taosdata/TDengine | Build 3621 | source/dnode/mnode/impl/src/mndVgroup.c | Coveralls

UNCOV

int32_t mndInitVgroup(SMnode *pMnode) {

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UNCOV

51

  SSdbTable table = {

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UNCOV

62

  mndSetMsgHandle(pMnode, TDMT_DND_CREATE_VNODE_RSP, mndTransProcessRsp);

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UNCOV

63

  mndSetMsgHandle(pMnode, TDMT_VND_ALTER_REPLICA_RSP, mndTransProcessRsp);

×

UNCOV

64

  mndSetMsgHandle(pMnode, TDMT_VND_ALTER_CONFIG_RSP, mndTransProcessRsp);

×

UNCOV

65

  mndSetMsgHandle(pMnode, TDMT_VND_ALTER_CONFIRM_RSP, mndTransProcessRsp);

×

UNCOV

66

  mndSetMsgHandle(pMnode, TDMT_VND_ALTER_HASHRANGE_RSP, mndTransProcessRsp);

×

UNCOV

67

  mndSetMsgHandle(pMnode, TDMT_DND_DROP_VNODE_RSP, mndTransProcessRsp);

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UNCOV

68

  mndSetMsgHandle(pMnode, TDMT_VND_COMPACT_RSP, mndTransProcessRsp);

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UNCOV

69

  mndSetMsgHandle(pMnode, TDMT_VND_DISABLE_WRITE_RSP, mndTransProcessRsp);

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UNCOV

70

  mndSetMsgHandle(pMnode, TDMT_SYNC_FORCE_FOLLOWER_RSP, mndTransProcessRsp);

×

UNCOV

71

  mndSetMsgHandle(pMnode, TDMT_DND_ALTER_VNODE_TYPE_RSP, mndTransProcessRsp);

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UNCOV

72

  mndSetMsgHandle(pMnode, TDMT_DND_CHECK_VNODE_LEARNER_CATCHUP_RSP, mndTransProcessRsp);

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UNCOV

73

  mndSetMsgHandle(pMnode, TDMT_SYNC_CONFIG_CHANGE_RSP, mndTransProcessRsp);

×

UNCOV

75

  mndSetMsgHandle(pMnode, TDMT_MND_REDISTRIBUTE_VGROUP, mndProcessRedistributeVgroupMsg);

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UNCOV

76

  mndSetMsgHandle(pMnode, TDMT_MND_SPLIT_VGROUP, mndProcessSplitVgroupMsg);

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UNCOV

78

  mndSetMsgHandle(pMnode, TDMT_MND_BALANCE_VGROUP, mndProcessBalanceVgroupMsg);

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UNCOV

79

  mndSetMsgHandle(pMnode, TDMT_MND_BALANCE_VGROUP_LEADER, mndProcessVgroupBalanceLeaderMsg);

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UNCOV

81

  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_VGROUP, mndRetrieveVgroups);

×

UNCOV

82

  mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_VGROUP, mndCancelGetNextVgroup);

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UNCOV

83

  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_VNODES, mndRetrieveVnodes);

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UNCOV

84

  mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_VNODES, mndCancelGetNextVnode);

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UNCOV

86

  return sdbSetTable(pMnode->pSdb, table);

×

UNCOV

89

void mndCleanupVgroup(SMnode *pMnode) {}

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UNCOV

91

SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup) {

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UNCOV

92

  int32_t code = 0;

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UNCOV

93

  int32_t lino = 0;

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UNCOV

94

  terrno = TSDB_CODE_OUT_OF_MEMORY;

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UNCOV

96

  SSdbRaw *pRaw = sdbAllocRaw(SDB_VGROUP, VGROUP_VER_NUMBER, sizeof(SVgObj) + VGROUP_RESERVE_SIZE);

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UNCOV

97

  if (pRaw == NULL) goto _OVER;

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UNCOV

99

  int32_t dataPos = 0;

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UNCOV

100

  SDB_SET_INT32(pRaw, dataPos, pVgroup->vgId, _OVER)

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UNCOV

101

  SDB_SET_INT64(pRaw, dataPos, pVgroup->createdTime, _OVER)

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UNCOV

102

  SDB_SET_INT64(pRaw, dataPos, pVgroup->updateTime, _OVER)

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UNCOV

103

  SDB_SET_INT32(pRaw, dataPos, pVgroup->version, _OVER)

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UNCOV

104

  SDB_SET_INT32(pRaw, dataPos, pVgroup->hashBegin, _OVER)

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UNCOV

105

  SDB_SET_INT32(pRaw, dataPos, pVgroup->hashEnd, _OVER)

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UNCOV

106

  SDB_SET_BINARY(pRaw, dataPos, pVgroup->dbName, TSDB_DB_FNAME_LEN, _OVER)

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UNCOV

107

  SDB_SET_INT64(pRaw, dataPos, pVgroup->dbUid, _OVER)

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UNCOV

108

  SDB_SET_INT8(pRaw, dataPos, pVgroup->isTsma, _OVER)

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UNCOV

109

  SDB_SET_INT8(pRaw, dataPos, pVgroup->replica, _OVER)

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UNCOV

110

  for (int8_t i = 0; i < pVgroup->replica; ++i) {

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UNCOV

111

    SVnodeGid *pVgid = &pVgroup->vnodeGid[i];

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UNCOV

112

    SDB_SET_INT32(pRaw, dataPos, pVgid->dnodeId, _OVER)

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UNCOV

114

  SDB_SET_INT32(pRaw, dataPos, pVgroup->syncConfChangeVer, _OVER)

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UNCOV

115

  SDB_SET_RESERVE(pRaw, dataPos, VGROUP_RESERVE_SIZE, _OVER)

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UNCOV

116

  SDB_SET_DATALEN(pRaw, dataPos, _OVER)

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UNCOV

118

  terrno = 0;

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UNCOV

120

_OVER:

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UNCOV

121

  if (terrno != 0) {

×

122

    mError("vgId:%d, failed to encode to raw:%p since %s", pVgroup->vgId, pRaw, terrstr());

×

123

    sdbFreeRaw(pRaw);

×

124

    return NULL;

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UNCOV

127

  mTrace("vgId:%d, encode to raw:%p, row:%p", pVgroup->vgId, pRaw, pVgroup);

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UNCOV

128

  return pRaw;

×

UNCOV

131

SSdbRow *mndVgroupActionDecode(SSdbRaw *pRaw) {

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UNCOV

132

  int32_t code = 0;

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UNCOV

133

  int32_t lino = 0;

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UNCOV

134

  terrno = TSDB_CODE_OUT_OF_MEMORY;

×

UNCOV

135

  SSdbRow *pRow = NULL;

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UNCOV

136

  SVgObj  *pVgroup = NULL;

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UNCOV

138

  int8_t sver = 0;

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UNCOV

139

  if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;

×

UNCOV

141

  if (sver < 1 || sver > VGROUP_VER_NUMBER) {

×

142

    terrno = TSDB_CODE_SDB_INVALID_DATA_VER;

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143

    goto _OVER;

×

UNCOV

146

  pRow = sdbAllocRow(sizeof(SVgObj));

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UNCOV

147

  if (pRow == NULL) goto _OVER;

×

UNCOV

149

  pVgroup = sdbGetRowObj(pRow);

×

UNCOV

150

  if (pVgroup == NULL) goto _OVER;

×

UNCOV

152

  int32_t dataPos = 0;

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UNCOV

153

  SDB_GET_INT32(pRaw, dataPos, &pVgroup->vgId, _OVER)

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UNCOV

154

  SDB_GET_INT64(pRaw, dataPos, &pVgroup->createdTime, _OVER)

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UNCOV

155

  SDB_GET_INT64(pRaw, dataPos, &pVgroup->updateTime, _OVER)

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UNCOV

156

  SDB_GET_INT32(pRaw, dataPos, &pVgroup->version, _OVER)

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UNCOV

157

  SDB_GET_INT32(pRaw, dataPos, &pVgroup->hashBegin, _OVER)

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UNCOV

158

  SDB_GET_INT32(pRaw, dataPos, &pVgroup->hashEnd, _OVER)

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UNCOV

159

  SDB_GET_BINARY(pRaw, dataPos, pVgroup->dbName, TSDB_DB_FNAME_LEN, _OVER)

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UNCOV

160

  SDB_GET_INT64(pRaw, dataPos, &pVgroup->dbUid, _OVER)

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UNCOV

161

  SDB_GET_INT8(pRaw, dataPos, &pVgroup->isTsma, _OVER)

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UNCOV

162

  SDB_GET_INT8(pRaw, dataPos, &pVgroup->replica, _OVER)

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UNCOV

163

  for (int8_t i = 0; i < pVgroup->replica; ++i) {

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UNCOV

164

    SVnodeGid *pVgid = &pVgroup->vnodeGid[i];

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UNCOV

165

    SDB_GET_INT32(pRaw, dataPos, &pVgid->dnodeId, _OVER)

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UNCOV

166

    if (pVgroup->replica == 1) {

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UNCOV

167

      pVgid->syncState = TAOS_SYNC_STATE_LEADER;

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UNCOV

170

  if (dataPos + sizeof(int32_t) + VGROUP_RESERVE_SIZE <= pRaw->dataLen) {

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UNCOV

171

    SDB_GET_INT32(pRaw, dataPos, &pVgroup->syncConfChangeVer, _OVER)

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UNCOV

174

  SDB_GET_RESERVE(pRaw, dataPos, VGROUP_RESERVE_SIZE, _OVER)

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UNCOV

176

  terrno = 0;

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UNCOV

178

_OVER:

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UNCOV

179

  if (terrno != 0) {

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180

    mError("vgId:%d, failed to decode from raw:%p since %s", pVgroup == NULL ? 0 : pVgroup->vgId, pRaw, terrstr());

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181

    taosMemoryFreeClear(pRow);

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182

    return NULL;

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UNCOV

185

  mTrace("vgId:%d, decode from raw:%p, row:%p", pVgroup->vgId, pRaw, pVgroup);

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UNCOV

186

  return pRow;

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UNCOV

189

static int32_t mndNewVgActionValidate(SMnode *pMnode, STrans *pTrans, SSdbRaw *pRaw) {

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UNCOV

190

  SSdb    *pSdb = pMnode->pSdb;

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UNCOV

191

  SSdbRow *pRow = NULL;

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UNCOV

192

  SVgObj  *pVgroup = NULL;

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UNCOV

193

  int      code = -1;

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UNCOV

195

  pRow = mndVgroupActionDecode(pRaw);

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UNCOV

196

  if (pRow == NULL) {

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197

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

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198

    if (terrno != 0) code = terrno;

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199

    goto _OVER;

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UNCOV

201

  pVgroup = sdbGetRowObj(pRow);

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UNCOV

202

  if (pVgroup == NULL) {

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203

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

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204

    if (terrno != 0) code = terrno;

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205

    goto _OVER;

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UNCOV

208

  int32_t maxVgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);

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UNCOV

209

  if (maxVgId > pVgroup->vgId) {

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210

    mError("trans:%d, vgroup id %d already in use. maxVgId:%d", pTrans->id, pVgroup->vgId, maxVgId);

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211

    goto _OVER;

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UNCOV

214

  code = 0;

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UNCOV

215

_OVER:

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UNCOV

216

  if (pVgroup) mndVgroupActionDelete(pSdb, pVgroup);

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217

  taosMemoryFreeClear(pRow);

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UNCOV

218

  TAOS_RETURN(code);

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221

static int32_t mndVgroupActionInsert(SSdb *pSdb, SVgObj *pVgroup) {

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UNCOV

222

  mTrace("vgId:%d, perform insert action, row:%p", pVgroup->vgId, pVgroup);

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UNCOV

223

  return 0;

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226

static int32_t mndVgroupActionDelete(SSdb *pSdb, SVgObj *pVgroup) {

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UNCOV

227

  mTrace("vgId:%d, perform delete action, row:%p", pVgroup->vgId, pVgroup);

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UNCOV

228

  return 0;

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UNCOV

231

static int32_t mndVgroupActionUpdate(SSdb *pSdb, SVgObj *pOld, SVgObj *pNew) {

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UNCOV

232

  mTrace("vgId:%d, perform update action, old row:%p new row:%p", pOld->vgId, pOld, pNew);

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UNCOV

233

  pOld->updateTime = pNew->updateTime;

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UNCOV

234

  pOld->version = pNew->version;

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UNCOV

235

  pOld->hashBegin = pNew->hashBegin;

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UNCOV

236

  pOld->hashEnd = pNew->hashEnd;

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UNCOV

237

  pOld->replica = pNew->replica;

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UNCOV

238

  pOld->isTsma = pNew->isTsma;

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UNCOV

239

  for (int32_t i = 0; i < pNew->replica; ++i) {

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UNCOV

240

    SVnodeGid *pNewGid = &pNew->vnodeGid[i];

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UNCOV

241

    for (int32_t j = 0; j < pOld->replica; ++j) {

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UNCOV

242

      SVnodeGid *pOldGid = &pOld->vnodeGid[j];

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UNCOV

243

      if (pNewGid->dnodeId == pOldGid->dnodeId) {

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UNCOV

244

        pNewGid->syncState = pOldGid->syncState;

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UNCOV

245

        pNewGid->syncRestore = pOldGid->syncRestore;

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UNCOV

246

        pNewGid->syncCanRead = pOldGid->syncCanRead;

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UNCOV

247

        pNewGid->syncAppliedIndex = pOldGid->syncAppliedIndex;

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UNCOV

248

        pNewGid->syncCommitIndex = pOldGid->syncCommitIndex;

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UNCOV

252

  pNew->numOfTables = pOld->numOfTables;

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UNCOV

253

  pNew->numOfTimeSeries = pOld->numOfTimeSeries;

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UNCOV

254

  pNew->totalStorage = pOld->totalStorage;

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UNCOV

255

  pNew->compStorage = pOld->compStorage;

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UNCOV

256

  pNew->pointsWritten = pOld->pointsWritten;

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UNCOV

257

  pNew->compact = pOld->compact;

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UNCOV

258

  memcpy(pOld->vnodeGid, pNew->vnodeGid, (TSDB_MAX_REPLICA + TSDB_MAX_LEARNER_REPLICA) * sizeof(SVnodeGid));

×

UNCOV

259

  pOld->syncConfChangeVer = pNew->syncConfChangeVer;

×

UNCOV

260

  return 0;

×

UNCOV

263

SVgObj *mndAcquireVgroup(SMnode *pMnode, int32_t vgId) {

×

UNCOV

264

  SSdb   *pSdb = pMnode->pSdb;

×

UNCOV

265

  SVgObj *pVgroup = sdbAcquire(pSdb, SDB_VGROUP, &vgId);

×

UNCOV

266

  if (pVgroup == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {

×

UNCOV

267

    terrno = TSDB_CODE_MND_VGROUP_NOT_EXIST;

×

UNCOV

269

  return pVgroup;

×

UNCOV

272

void mndReleaseVgroup(SMnode *pMnode, SVgObj *pVgroup) {

×

UNCOV

273

  SSdb *pSdb = pMnode->pSdb;

×

UNCOV

274

  sdbRelease(pSdb, pVgroup);

×

UNCOV

275

×

UNCOV

277

void *mndBuildCreateVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen) {

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UNCOV

278

  SCreateVnodeReq createReq = {0};

×

UNCOV

279

  createReq.vgId = pVgroup->vgId;

×

UNCOV

280

  memcpy(createReq.db, pDb->name, TSDB_DB_FNAME_LEN);

×

UNCOV

281

  createReq.dbUid = pDb->uid;

×

UNCOV

282

  createReq.vgVersion = pVgroup->version;

×

UNCOV

283

  createReq.numOfStables = pDb->cfg.numOfStables;

×

UNCOV

284

  createReq.buffer = pDb->cfg.buffer;

×

UNCOV

285

  createReq.pageSize = pDb->cfg.pageSize;

×

UNCOV

286

  createReq.pages = pDb->cfg.pages;

×

UNCOV

287

  createReq.cacheLastSize = pDb->cfg.cacheLastSize;

×

UNCOV

288

  createReq.daysPerFile = pDb->cfg.daysPerFile;

×

UNCOV

289

  createReq.daysToKeep0 = pDb->cfg.daysToKeep0;

×

UNCOV

290

  createReq.daysToKeep1 = pDb->cfg.daysToKeep1;

×

UNCOV

291

  createReq.daysToKeep2 = pDb->cfg.daysToKeep2;

×

UNCOV

292

  createReq.keepTimeOffset = pDb->cfg.keepTimeOffset;

×

UNCOV

293

  createReq.s3ChunkSize = pDb->cfg.s3ChunkSize;

×

UNCOV

294

  createReq.s3KeepLocal = pDb->cfg.s3KeepLocal;

×

UNCOV

295

  createReq.s3Compact = pDb->cfg.s3Compact;

×

UNCOV

296

  createReq.minRows = pDb->cfg.minRows;

×

UNCOV

297

  createReq.maxRows = pDb->cfg.maxRows;

×

UNCOV

298

  createReq.walFsyncPeriod = pDb->cfg.walFsyncPeriod;

×

UNCOV

299

  createReq.walLevel = pDb->cfg.walLevel;

×

UNCOV

300

  createReq.precision = pDb->cfg.precision;

×

UNCOV

301

  createReq.compression = pDb->cfg.compression;

×

UNCOV

302

  createReq.strict = pDb->cfg.strict;

×

UNCOV

303

  createReq.cacheLast = pDb->cfg.cacheLast;

×

UNCOV

304

  createReq.replica = 0;

×

UNCOV

305

  createReq.learnerReplica = 0;

×

UNCOV

306

  createReq.selfIndex = -1;

×

UNCOV

307

  createReq.learnerSelfIndex = -1;

×

UNCOV

308

  createReq.hashBegin = pVgroup->hashBegin;

×

UNCOV

309

  createReq.hashEnd = pVgroup->hashEnd;

×

UNCOV

310

  createReq.hashMethod = pDb->cfg.hashMethod;

×

UNCOV

311

  createReq.numOfRetensions = pDb->cfg.numOfRetensions;

×

UNCOV

312

  createReq.pRetensions = pDb->cfg.pRetensions;

×

UNCOV

313

  createReq.isTsma = pVgroup->isTsma;

×

UNCOV

314

  createReq.pTsma = pVgroup->pTsma;

×

UNCOV

315

  createReq.walRetentionPeriod = pDb->cfg.walRetentionPeriod;

×

UNCOV

316

  createReq.walRetentionSize = pDb->cfg.walRetentionSize;

×

UNCOV

317

  createReq.walRollPeriod = pDb->cfg.walRollPeriod;

×

UNCOV

318

  createReq.walSegmentSize = pDb->cfg.walSegmentSize;

×

UNCOV

319

  createReq.sstTrigger = pDb->cfg.sstTrigger;

×

UNCOV

320

  createReq.hashPrefix = pDb->cfg.hashPrefix;

×

UNCOV

321

  createReq.hashSuffix = pDb->cfg.hashSuffix;

×

UNCOV

322

  createReq.tsdbPageSize = pDb->cfg.tsdbPageSize;

×

UNCOV

323

  createReq.changeVersion = ++(pVgroup->syncConfChangeVer);

×

UNCOV

324

  createReq.encryptAlgorithm = pDb->cfg.encryptAlgorithm;

×

UNCOV

325

  int32_t code = 0;

×

UNCOV

327

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

328

    SReplica *pReplica = NULL;

×

UNCOV

330

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

UNCOV

331

      pReplica = &createReq.replicas[createReq.replica];

×

UNCOV

333

      pReplica = &createReq.learnerReplicas[createReq.learnerReplica];

×

UNCOV

336

    SVnodeGid *pVgid = &pVgroup->vnodeGid[v];

×

UNCOV

337

    SDnodeObj *pVgidDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

UNCOV

338

    if (pVgidDnode == NULL) {

×

339

      return NULL;

×

UNCOV

342

    pReplica->id = pVgidDnode->id;

×

UNCOV

343

    pReplica->port = pVgidDnode->port;

×

UNCOV

344

    memcpy(pReplica->fqdn, pVgidDnode->fqdn, TSDB_FQDN_LEN);

×

UNCOV

345

    mndReleaseDnode(pMnode, pVgidDnode);

×

UNCOV

347

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

UNCOV

348

      if (pDnode->id == pVgid->dnodeId) {

×

UNCOV

349

        createReq.selfIndex = createReq.replica;

×

UNCOV

352

      if (pDnode->id == pVgid->dnodeId) {

×

UNCOV

353

        createReq.learnerSelfIndex = createReq.learnerReplica;

×

UNCOV

357

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

UNCOV

358

      createReq.replica++;

×

UNCOV

360

      createReq.learnerReplica++;

×

UNCOV

364

  if (createReq.selfIndex == -1 && createReq.learnerSelfIndex == -1) {

×

365

    terrno = TSDB_CODE_APP_ERROR;

×

366

    return NULL;

×

UNCOV

369

  createReq.changeVersion = pVgroup->syncConfChangeVer;

×

UNCOV

371

  mInfo(

×

UNCOV

376

  for (int32_t i = 0; i < createReq.replica; ++i) {

×

UNCOV

377

    mInfo("vgId:%d, replica:%d ep:%s:%u", createReq.vgId, i, createReq.replicas[i].fqdn, createReq.replicas[i].port);

×

UNCOV

379

  for (int32_t i = 0; i < createReq.learnerReplica; ++i) {

×

UNCOV

380

    mInfo("vgId:%d, replica:%d ep:%s:%u", createReq.vgId, i, createReq.learnerReplicas[i].fqdn,

×

UNCOV

384

  int32_t contLen = tSerializeSCreateVnodeReq(NULL, 0, &createReq);

×

UNCOV

385

  if (contLen < 0) {

×

386

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

387

    return NULL;

×

UNCOV

390

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

391

  if (pReq == NULL) {

×

392

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

393

    return NULL;

×

UNCOV

396

  code = tSerializeSCreateVnodeReq(pReq, contLen, &createReq);

×

UNCOV

397

  if (code < 0) {

×

398

    terrno = TSDB_CODE_APP_ERROR;

×

399

    taosMemoryFree(pReq);

×

400

    mError("vgId:%d, failed to serialize create vnode req,since %s", createReq.vgId, terrstr());

×

401

    return NULL;

×

UNCOV

403

  *pContLen = contLen;

×

UNCOV

404

  return pReq;

×

UNCOV

407

static void *mndBuildAlterVnodeConfigReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen) {

×

UNCOV

408

  SAlterVnodeConfigReq alterReq = {0};

×

UNCOV

409

  alterReq.vgVersion = pVgroup->version;

×

UNCOV

410

  alterReq.buffer = pDb->cfg.buffer;

×

UNCOV

411

  alterReq.pageSize = pDb->cfg.pageSize;

×

UNCOV

412

  alterReq.pages = pDb->cfg.pages;

×

UNCOV

413

  alterReq.cacheLastSize = pDb->cfg.cacheLastSize;

×

UNCOV

414

  alterReq.daysPerFile = pDb->cfg.daysPerFile;

×

UNCOV

415

  alterReq.daysToKeep0 = pDb->cfg.daysToKeep0;

×

UNCOV

416

  alterReq.daysToKeep1 = pDb->cfg.daysToKeep1;

×

UNCOV

417

  alterReq.daysToKeep2 = pDb->cfg.daysToKeep2;

×

UNCOV

418

  alterReq.keepTimeOffset = pDb->cfg.keepTimeOffset;

×

UNCOV

419

  alterReq.walFsyncPeriod = pDb->cfg.walFsyncPeriod;

×

UNCOV

420

  alterReq.walLevel = pDb->cfg.walLevel;

×

UNCOV

421

  alterReq.strict = pDb->cfg.strict;

×

UNCOV

422

  alterReq.cacheLast = pDb->cfg.cacheLast;

×

UNCOV

423

  alterReq.sttTrigger = pDb->cfg.sstTrigger;

×

UNCOV

424

  alterReq.minRows = pDb->cfg.minRows;

×

UNCOV

425

  alterReq.walRetentionPeriod = pDb->cfg.walRetentionPeriod;

×

UNCOV

426

  alterReq.walRetentionSize = pDb->cfg.walRetentionSize;

×

UNCOV

427

  alterReq.s3KeepLocal = pDb->cfg.s3KeepLocal;

×

UNCOV

428

  alterReq.s3Compact = pDb->cfg.s3Compact;

×

UNCOV

430

  mInfo("vgId:%d, build alter vnode config req", pVgroup->vgId);

×

UNCOV

431

  int32_t contLen = tSerializeSAlterVnodeConfigReq(NULL, 0, &alterReq);

×

UNCOV

432

  if (contLen < 0) {

×

433

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

434

    return NULL;

×

UNCOV

436

  contLen += sizeof(SMsgHead);

×

UNCOV

438

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

439

  if (pReq == NULL) {

×

440

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

441

    return NULL;

×

UNCOV

444

  SMsgHead *pHead = pReq;

×

UNCOV

445

  pHead->contLen = htonl(contLen);

×

UNCOV

446

  pHead->vgId = htonl(pVgroup->vgId);

×

UNCOV

448

  if (tSerializeSAlterVnodeConfigReq((char *)pReq + sizeof(SMsgHead), contLen, &alterReq) < 0) {

×

449

    taosMemoryFree(pReq);

×

450

    mError("vgId:%d, failed to serialize alter vnode config req,since %s", pVgroup->vgId, terrstr());

×

451

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

452

    return NULL;

×

UNCOV

454

  *pContLen = contLen;

×

UNCOV

455

  return pReq;

×

UNCOV

458

static void *mndBuildAlterVnodeReplicaReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, int32_t dnodeId,

×

UNCOV

460

  SAlterVnodeReplicaReq alterReq = {

×

UNCOV

461

      .vgId = pVgroup->vgId,

×

UNCOV

462

      .strict = pDb->cfg.strict,

×

UNCOV

467

      .changeVersion = ++(pVgroup->syncConfChangeVer),

×

UNCOV

470

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

471

    SReplica *pReplica = NULL;

×

UNCOV

473

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

UNCOV

474

      pReplica = &alterReq.replicas[alterReq.replica];

×

UNCOV

475

      alterReq.replica++;

×

UNCOV

477

      pReplica = &alterReq.learnerReplicas[alterReq.learnerReplica];

×

UNCOV

478

      alterReq.learnerReplica++;

×

UNCOV

481

    SVnodeGid *pVgid = &pVgroup->vnodeGid[v];

×

UNCOV

482

    SDnodeObj *pVgidDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

UNCOV

483

    if (pVgidDnode == NULL) return NULL;

×

UNCOV

485

    pReplica->id = pVgidDnode->id;

×

UNCOV

486

    pReplica->port = pVgidDnode->port;

×

UNCOV

487

    memcpy(pReplica->fqdn, pVgidDnode->fqdn, TSDB_FQDN_LEN);

×

UNCOV

488

    mndReleaseDnode(pMnode, pVgidDnode);

×

UNCOV

490

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

UNCOV

491

      if (dnodeId == pVgid->dnodeId) {

×

UNCOV

492

        alterReq.selfIndex = v;

×

UNCOV

495

      if (dnodeId == pVgid->dnodeId) {

×

496

        alterReq.learnerSelfIndex = v;

×

UNCOV

501

  mInfo(

×

UNCOV

506

  for (int32_t i = 0; i < alterReq.replica; ++i) {

×

UNCOV

507

    mInfo("vgId:%d, replica:%d ep:%s:%u", alterReq.vgId, i, alterReq.replicas[i].fqdn, alterReq.replicas[i].port);

×

UNCOV

509

  for (int32_t i = 0; i < alterReq.learnerReplica; ++i) {

×

UNCOV

510

    mInfo("vgId:%d, learnerReplica:%d ep:%s:%u", alterReq.vgId, i, alterReq.learnerReplicas[i].fqdn,

×

UNCOV

514

  if (alterReq.selfIndex == -1 && alterReq.learnerSelfIndex == -1) {

×

515

    terrno = TSDB_CODE_APP_ERROR;

×

516

    return NULL;

×

UNCOV

519

  int32_t contLen = tSerializeSAlterVnodeReplicaReq(NULL, 0, &alterReq);

×

UNCOV

520

  if (contLen < 0) {

×

521

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

522

    return NULL;

×

UNCOV

525

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

526

  if (pReq == NULL) {

×

527

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

528

    return NULL;

×

UNCOV

531

  if (tSerializeSAlterVnodeReplicaReq(pReq, contLen, &alterReq) < 0) {

×

532

    mError("vgId:%d, failed to serialize alter vnode req,since %s", alterReq.vgId, terrstr());

×

533

    taosMemoryFree(pReq);

×

534

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

535

    return NULL;

×

UNCOV

537

  *pContLen = contLen;

×

UNCOV

538

  return pReq;

×

541

static void *mndBuildCheckLearnCatchupReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, int32_t dnodeId,

×

543

  SCheckLearnCatchupReq req = {

×

544

      .vgId = pVgroup->vgId,

×

545

      .strict = pDb->cfg.strict,

×

552

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

553

    SReplica *pReplica = NULL;

×

555

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

556

      pReplica = &req.replicas[req.replica];

×

557

      req.replica++;

×

559

      pReplica = &req.learnerReplicas[req.learnerReplica];

×

560

      req.learnerReplica++;

×

563

    SVnodeGid *pVgid = &pVgroup->vnodeGid[v];

×

564

    SDnodeObj *pVgidDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

565

    if (pVgidDnode == NULL) return NULL;

×

567

    pReplica->id = pVgidDnode->id;

×

568

    pReplica->port = pVgidDnode->port;

×

569

    memcpy(pReplica->fqdn, pVgidDnode->fqdn, TSDB_FQDN_LEN);

×

570

    mndReleaseDnode(pMnode, pVgidDnode);

×

572

    if (pVgroup->vnodeGid[v].nodeRole == TAOS_SYNC_ROLE_VOTER) {

×

573

      if (dnodeId == pVgid->dnodeId) {

×

574

        req.selfIndex = v;

×

577

      if (dnodeId == pVgid->dnodeId) {

×

578

        req.learnerSelfIndex = v;

×

583

  mInfo("vgId:%d, build alter vnode req, replica:%d selfIndex:%d learnerReplica:%d learnerSelfIndex:%d strict:%d",

×

585

  for (int32_t i = 0; i < req.replica; ++i) {

×

586

    mInfo("vgId:%d, replica:%d ep:%s:%u", req.vgId, i, req.replicas[i].fqdn, req.replicas[i].port);

×

588

  for (int32_t i = 0; i < req.learnerReplica; ++i) {

×

589

    mInfo("vgId:%d, learnerReplica:%d ep:%s:%u", req.vgId, i, req.learnerReplicas[i].fqdn, req.learnerReplicas[i].port);

×

592

  if (req.selfIndex == -1 && req.learnerSelfIndex == -1) {

×

593

    terrno = TSDB_CODE_APP_ERROR;

×

594

    return NULL;

×

597

  int32_t contLen = tSerializeSAlterVnodeReplicaReq(NULL, 0, &req);

×

598

  if (contLen < 0) {

×

599

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

600

    return NULL;

×

603

  void *pReq = taosMemoryMalloc(contLen);

×

604

  if (pReq == NULL) {

×

605

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

606

    return NULL;

×

609

  if (tSerializeSAlterVnodeReplicaReq(pReq, contLen, &req) < 0) {

×

610

    mError("vgId:%d, failed to serialize alter vnode req,since %s", req.vgId, terrstr());

×

611

    taosMemoryFree(pReq);

×

612

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

613

    return NULL;

×

615

  *pContLen = contLen;

×

616

  return pReq;

×

UNCOV

619

static void *mndBuildDisableVnodeWriteReq(SMnode *pMnode, SDbObj *pDb, int32_t vgId, int32_t *pContLen) {

×

UNCOV

620

  SDisableVnodeWriteReq disableReq = {

×

UNCOV

625

  mInfo("vgId:%d, build disable vnode write req", vgId);

×

UNCOV

626

  int32_t contLen = tSerializeSDisableVnodeWriteReq(NULL, 0, &disableReq);

×

UNCOV

627

  if (contLen < 0) {

×

628

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

629

    return NULL;

×

UNCOV

632

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

633

  if (pReq == NULL) {

×

634

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

635

    return NULL;

×

UNCOV

638

  if (tSerializeSDisableVnodeWriteReq(pReq, contLen, &disableReq) < 0) {

×

639

    mError("vgId:%d, failed to serialize disable vnode write req,since %s", vgId, terrstr());

×

640

    taosMemoryFree(pReq);

×

641

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

642

    return NULL;

×

UNCOV

644

  *pContLen = contLen;

×

UNCOV

645

  return pReq;

×

UNCOV

648

static void *mndBuildAlterVnodeHashRangeReq(SMnode *pMnode, int32_t srcVgId, SVgObj *pVgroup, int32_t *pContLen) {

×

UNCOV

649

  SAlterVnodeHashRangeReq alterReq = {

×

UNCOV

651

      .dstVgId = pVgroup->vgId,

×

UNCOV

652

      .hashBegin = pVgroup->hashBegin,

×

UNCOV

653

      .hashEnd = pVgroup->hashEnd,

×

UNCOV

654

      .changeVersion = ++(pVgroup->syncConfChangeVer),

×

UNCOV

657

  mInfo("vgId:%d, build alter vnode hashrange req, dstVgId:%d, hashrange:[%u, %u]", srcVgId, pVgroup->vgId,

×

UNCOV

659

  int32_t contLen = tSerializeSAlterVnodeHashRangeReq(NULL, 0, &alterReq);

×

UNCOV

660

  if (contLen < 0) {

×

661

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

662

    return NULL;

×

UNCOV

665

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

666

  if (pReq == NULL) {

×

667

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

668

    return NULL;

×

UNCOV

671

  if (tSerializeSAlterVnodeHashRangeReq(pReq, contLen, &alterReq) < 0) {

×

672

    mError("vgId:%d, failed to serialize alter vnode hashrange req,since %s", srcVgId, terrstr());

×

673

    taosMemoryFree(pReq);

×

674

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

675

    return NULL;

×

UNCOV

677

  *pContLen = contLen;

×

UNCOV

678

  return pReq;

×

UNCOV

681

void *mndBuildDropVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen) {

×

UNCOV

682

  SDropVnodeReq dropReq = {0};

×

UNCOV

683

  dropReq.dnodeId = pDnode->id;

×

UNCOV

684

  dropReq.vgId = pVgroup->vgId;

×

UNCOV

685

  memcpy(dropReq.db, pDb->name, TSDB_DB_FNAME_LEN);

×

UNCOV

686

  dropReq.dbUid = pDb->uid;

×

UNCOV

688

  mInfo("vgId:%d, build drop vnode req", dropReq.vgId);

×

UNCOV

689

  int32_t contLen = tSerializeSDropVnodeReq(NULL, 0, &dropReq);

×

UNCOV

690

  if (contLen < 0) {

×

691

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

692

    return NULL;

×

UNCOV

695

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

696

  if (pReq == NULL) {

×

697

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

698

    return NULL;

×

UNCOV

701

  if (tSerializeSDropVnodeReq(pReq, contLen, &dropReq) < 0) {

×

702

    mError("vgId:%d, failed to serialize drop vnode req,since %s", dropReq.vgId, terrstr());

×

703

    taosMemoryFree(pReq);

×

704

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

705

    return NULL;

×

UNCOV

707

  *pContLen = contLen;

×

UNCOV

708

  return pReq;

×

UNCOV

711

static bool mndResetDnodesArrayFp(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {

×

UNCOV

712

  SDnodeObj *pDnode = pObj;

×

UNCOV

713

  pDnode->numOfVnodes = 0;

×

UNCOV

714

  pDnode->numOfOtherNodes = 0;

×

UNCOV

715

  return true;

×

UNCOV

718

static bool mndBuildDnodesArrayFp(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {

×

UNCOV

719

  SDnodeObj *pDnode = pObj;

×

UNCOV

720

  SArray    *pArray = p1;

×

UNCOV

721

  int32_t    exceptDnodeId = *(int32_t *)p2;

×

UNCOV

722

  SArray    *dnodeList = p3;

×

UNCOV

724

  if (exceptDnodeId == pDnode->id) {

×

UNCOV

725

    return true;

×

UNCOV

728

  if (dnodeList != NULL) {

×

UNCOV

729

    int32_t dnodeListSize = taosArrayGetSize(dnodeList);

×

UNCOV

730

    if (dnodeListSize > 0) {

×

UNCOV

731

      bool inDnodeList = false;

×

UNCOV

732

      for (int32_t index = 0; index < dnodeListSize; ++index) {

×

UNCOV

733

        int32_t dnodeId = *(int32_t *)taosArrayGet(dnodeList, index);

×

UNCOV

734

        if (pDnode->id == dnodeId) {

×

UNCOV

735

          inDnodeList = true;

×

UNCOV

738

      if (!inDnodeList) {

×

UNCOV

739

        return true;

×

UNCOV

744

  int64_t curMs = taosGetTimestampMs();

×

UNCOV

745

  bool    online = mndIsDnodeOnline(pDnode, curMs);

×

UNCOV

746

  bool    isMnode = mndIsMnode(pMnode, pDnode->id);

×

UNCOV

747

  pDnode->numOfVnodes = mndGetVnodesNum(pMnode, pDnode->id);

×

UNCOV

748

  pDnode->memUsed = mndGetVnodesMemory(pMnode, pDnode->id);

×

UNCOV

750

  mInfo("dnode:%d, vnodes:%d supportVnodes:%d isMnode:%d online:%d memory avail:%" PRId64 " used:%" PRId64, pDnode->id,

×

UNCOV

753

  if (isMnode) {

×

UNCOV

754

    pDnode->numOfOtherNodes++;

×

UNCOV

757

  if (online && pDnode->numOfSupportVnodes > 0) {

×

UNCOV

758

    if (taosArrayPush(pArray, pDnode) == NULL) return false;

×

UNCOV

760

  return true;

×

UNCOV

763

SArray *mndBuildDnodesArray(SMnode *pMnode, int32_t exceptDnodeId, SArray *dnodeList) {

×

UNCOV

764

  SSdb   *pSdb = pMnode->pSdb;

×

UNCOV

765

  int32_t numOfDnodes = mndGetDnodeSize(pMnode);

×

UNCOV

767

  SArray *pArray = taosArrayInit(numOfDnodes, sizeof(SDnodeObj));

×

UNCOV

768

  if (pArray == NULL) {

×

769

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

770

    return NULL;

×

UNCOV

773

  sdbTraverse(pSdb, SDB_DNODE, mndResetDnodesArrayFp, NULL, NULL, NULL);

×

UNCOV

774

  sdbTraverse(pSdb, SDB_DNODE, mndBuildDnodesArrayFp, pArray, &exceptDnodeId, dnodeList);

×

UNCOV

776

  mDebug("build %d dnodes array", (int32_t)taosArrayGetSize(pArray));

×

UNCOV

777

  for (int32_t i = 0; i < (int32_t)taosArrayGetSize(pArray); ++i) {

×

UNCOV

778

    SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

UNCOV

779

    mDebug("dnode:%d, vnodes:%d others:%d", pDnode->id, pDnode->numOfVnodes, pDnode->numOfOtherNodes);

×

UNCOV

781

  return pArray;

×

784

static int32_t mndCompareDnodeId(int32_t *dnode1Id, int32_t *dnode2Id) {

×

785

  if (*dnode1Id == *dnode2Id) {

×

786

    return 0;

×

788

  return *dnode1Id > *dnode2Id ? 1 : -1;

×

UNCOV

791

static float mndGetDnodeScore(SDnodeObj *pDnode, int32_t additionDnodes, float ratio) {

×

UNCOV

792

  float totalDnodes = pDnode->numOfVnodes + (float)pDnode->numOfOtherNodes * ratio + additionDnodes;

×

UNCOV

793

  return totalDnodes / pDnode->numOfSupportVnodes;

×

UNCOV

796

static int32_t mndCompareDnodeVnodes(SDnodeObj *pDnode1, SDnodeObj *pDnode2) {

×

UNCOV

797

  float d1Score = mndGetDnodeScore(pDnode1, 0, 0.9);

×

UNCOV

798

  float d2Score = mndGetDnodeScore(pDnode2, 0, 0.9);

×

UNCOV

799

  if (d1Score == d2Score) {

×

UNCOV

800

    return 0;

×

UNCOV

802

  return d1Score > d2Score ? 1 : -1;

×

UNCOV

805

void mndSortVnodeGid(SVgObj *pVgroup) {

×

UNCOV

806

  for (int32_t i = 0; i < pVgroup->replica; ++i) {

×

UNCOV

807

    for (int32_t j = 0; j < pVgroup->replica - 1 - i; ++j) {

×

UNCOV

808

      if (pVgroup->vnodeGid[j].dnodeId > pVgroup->vnodeGid[j + 1].dnodeId) {

×

UNCOV

809

        TSWAP(pVgroup->vnodeGid[j], pVgroup->vnodeGid[j + 1]);

×

UNCOV

813

×

UNCOV

815

static int32_t mndGetAvailableDnode(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, SArray *pArray) {

×

UNCOV

816

  mDebug("start to sort %d dnodes", (int32_t)taosArrayGetSize(pArray));

×

UNCOV

817

  taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);

×

UNCOV

818

  for (int32_t i = 0; i < (int32_t)taosArrayGetSize(pArray); ++i) {

×

UNCOV

819

    SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

UNCOV

820

    mDebug("dnode:%d, score:%f", pDnode->id, mndGetDnodeScore(pDnode, 0, 0.9));

×

UNCOV

823

  int32_t size = taosArrayGetSize(pArray);

×

UNCOV

824

  if (size < pVgroup->replica) {

×

UNCOV

825

    mError("db:%s, vgId:%d, no enough online dnodes:%d to alloc %d replica", pVgroup->dbName, pVgroup->vgId, size,

×

UNCOV

827

    TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_DNODES);

×

UNCOV

830

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

831

    SVnodeGid *pVgid = &pVgroup->vnodeGid[v];

×

UNCOV

832

    SDnodeObj *pDnode = taosArrayGet(pArray, v);

×

UNCOV

833

    if (pDnode == NULL) {

×

834

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_DNODES);

×

UNCOV

836

    if (pDnode->numOfVnodes >= pDnode->numOfSupportVnodes) {

×

837

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_VNODES);

×

UNCOV

840

    int64_t vgMem = mndGetVgroupMemory(pMnode, pDb, pVgroup);

×

UNCOV

841

    if (pDnode->memAvail - vgMem - pDnode->memUsed <= 0) {

×

842

      mError("db:%s, vgId:%d, no enough memory:%" PRId64 " in dnode:%d, avail:%" PRId64 " used:%" PRId64,

×

844

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_MEM_IN_DNODE);

×

UNCOV

846

      pDnode->memUsed += vgMem;

×

UNCOV

849

    pVgid->dnodeId = pDnode->id;

×

UNCOV

850

    if (pVgroup->replica == 1) {

×

UNCOV

851

      pVgid->syncState = TAOS_SYNC_STATE_LEADER;

×

UNCOV

853

      pVgid->syncState = TAOS_SYNC_STATE_FOLLOWER;

×

UNCOV

856

    mInfo("db:%s, vgId:%d, vn:%d is alloced, memory:%" PRId64 ", dnode:%d avail:%" PRId64 " used:%" PRId64,

×

UNCOV

858

    pDnode->numOfVnodes++;

×

UNCOV

861

  mndSortVnodeGid(pVgroup);

×

UNCOV

862

  return 0;

×

UNCOV

865

int32_t mndAllocSmaVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup) {

×

UNCOV

866

  int32_t code = 0;

×

UNCOV

867

  SArray *pArray = mndBuildDnodesArray(pMnode, 0, NULL);

×

UNCOV

868

  if (pArray == NULL) {

×

869

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

870

    if (terrno != 0) code = terrno;

×

871

    TAOS_RETURN(code);

×

UNCOV

874

  pVgroup->vgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);

×

UNCOV

875

  pVgroup->isTsma = 1;

×

UNCOV

876

  pVgroup->createdTime = taosGetTimestampMs();

×

UNCOV

877

  pVgroup->updateTime = pVgroup->createdTime;

×

UNCOV

878

  pVgroup->version = 1;

×

UNCOV

879

  memcpy(pVgroup->dbName, pDb->name, TSDB_DB_FNAME_LEN);

×

UNCOV

880

  pVgroup->dbUid = pDb->uid;

×

UNCOV

881

  pVgroup->replica = 1;

×

UNCOV

883

  if (mndGetAvailableDnode(pMnode, pDb, pVgroup, pArray) != 0) return -1;

×

UNCOV

884

  taosArrayDestroy(pArray);

×

UNCOV

886

  mInfo("db:%s, sma vgId:%d is alloced", pDb->name, pVgroup->vgId);

×

UNCOV

887

  return 0;

×

UNCOV

890

int32_t mndAllocVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj **ppVgroups, SArray *dnodeList) {

×

UNCOV

891

  int32_t code = -1;

×

UNCOV

892

  SArray *pArray = NULL;

×

UNCOV

893

  SVgObj *pVgroups = NULL;

×

UNCOV

895

  pVgroups = taosMemoryCalloc(pDb->cfg.numOfVgroups, sizeof(SVgObj));

×

UNCOV

896

  if (pVgroups == NULL) {

×

897

    code = terrno;

×

898

    goto _OVER;

×

UNCOV

901

  pArray = mndBuildDnodesArray(pMnode, 0, dnodeList);

×

UNCOV

902

  if (pArray == NULL) {

×

903

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

904

    if (terrno != 0) code = terrno;

×

905

    goto _OVER;

×

UNCOV

908

  mInfo("db:%s, total %d dnodes used to create %d vgroups (%d vnodes)", pDb->name, (int32_t)taosArrayGetSize(pArray),

×

UNCOV

911

  int32_t  allocedVgroups = 0;

×

UNCOV

912

  int32_t  maxVgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);

×

UNCOV

913

  uint32_t hashMin = 0;

×

UNCOV

914

  uint32_t hashMax = UINT32_MAX;

×

UNCOV

915

  uint32_t hashInterval = (hashMax - hashMin) / pDb->cfg.numOfVgroups;

×

UNCOV

917

  if (maxVgId < 2) maxVgId = 2;

×

UNCOV

919

  for (uint32_t v = 0; v < pDb->cfg.numOfVgroups; v++) {

×

UNCOV

920

    SVgObj *pVgroup = &pVgroups[v];

×

UNCOV

921

    pVgroup->vgId = maxVgId++;

×

UNCOV

922

    pVgroup->createdTime = taosGetTimestampMs();

×

UNCOV

923

    pVgroup->updateTime = pVgroups->createdTime;

×

UNCOV

924

    pVgroup->version = 1;

×

UNCOV

925

    pVgroup->hashBegin = hashMin + hashInterval * v;

×

UNCOV

926

    if (v == pDb->cfg.numOfVgroups - 1) {

×

UNCOV

927

      pVgroup->hashEnd = hashMax;

×

UNCOV

929

      pVgroup->hashEnd = hashMin + hashInterval * (v + 1) - 1;

×

UNCOV

932

    memcpy(pVgroup->dbName, pDb->name, TSDB_DB_FNAME_LEN);

×

UNCOV

933

    pVgroup->dbUid = pDb->uid;

×

UNCOV

934

    pVgroup->replica = pDb->cfg.replications;

×

UNCOV

936

    if ((code = mndGetAvailableDnode(pMnode, pDb, pVgroup, pArray)) != 0) {

×

UNCOV

937

      goto _OVER;

×

UNCOV

940

    allocedVgroups++;

×

UNCOV

943

  *ppVgroups = pVgroups;

×

UNCOV

944

  code = 0;

×

UNCOV

946

  mInfo("db:%s, total %d vgroups is alloced, replica:%d", pDb->name, pDb->cfg.numOfVgroups, pDb->cfg.replications);

×

948

_OVER:

×

UNCOV

949

  if (code != 0) taosMemoryFree(pVgroups);

×

UNCOV

950

  taosArrayDestroy(pArray);

×

UNCOV

951

  TAOS_RETURN(code);

×

UNCOV

954

SEpSet mndGetVgroupEpset(SMnode *pMnode, const SVgObj *pVgroup) {

×

UNCOV

955

  SEpSet epset = {0};

×

UNCOV

957

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

958

    const SVnodeGid *pVgid = &pVgroup->vnodeGid[v];

×

UNCOV

959

    SDnodeObj       *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

UNCOV

960

    if (pDnode == NULL) continue;

×

UNCOV

962

    if (pVgid->syncState == TAOS_SYNC_STATE_LEADER || pVgid->syncState == TAOS_SYNC_STATE_ASSIGNED_LEADER) {

×

UNCOV

963

      epset.inUse = epset.numOfEps;

×

UNCOV

966

    if (addEpIntoEpSet(&epset, pDnode->fqdn, pDnode->port) != 0) {

×

967

      mWarn("vgId:%d, failed to add ep:%s:%d into epset", pVgroup->vgId, pDnode->fqdn, pDnode->port);

×

UNCOV

969

    mndReleaseDnode(pMnode, pDnode);

×

UNCOV

971

  epsetSort(&epset);

×

UNCOV

973

  return epset;

×

UNCOV

976

SEpSet mndGetVgroupEpsetById(SMnode *pMnode, int32_t vgId) {

×

UNCOV

977

  SEpSet epset = {0};

×

UNCOV

979

  SVgObj *pVgroup = mndAcquireVgroup(pMnode, vgId);

×

UNCOV

980

  if (!pVgroup) return epset;

×

UNCOV

982

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

983

    const SVnodeGid *pVgid = &pVgroup->vnodeGid[v];

×

UNCOV

984

    SDnodeObj       *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

UNCOV

985

    if (pDnode == NULL) continue;

×

UNCOV

987

    if (pVgid->syncState == TAOS_SYNC_STATE_LEADER || pVgid->syncState == TAOS_SYNC_STATE_ASSIGNED_LEADER) {

×

UNCOV

988

      epset.inUse = epset.numOfEps;

×

UNCOV

991

    if (addEpIntoEpSet(&epset, pDnode->fqdn, pDnode->port) != 0) {

×

992

      mWarn("vgId:%d, failed to add ep:%s:%d into epset", pVgroup->vgId, pDnode->fqdn, pDnode->port);

×

UNCOV

994

    mndReleaseDnode(pMnode, pDnode);

×

UNCOV

997

  mndReleaseVgroup(pMnode, pVgroup);

×

UNCOV

998

  return epset;

×

UNCOV

1001

static int32_t mndRetrieveVgroups(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {

×

UNCOV

1002

  SMnode *pMnode = pReq->info.node;

×

UNCOV

1003

  SSdb   *pSdb = pMnode->pSdb;

×

UNCOV

1004

  int32_t numOfRows = 0;

×

UNCOV

1005

  SVgObj *pVgroup = NULL;

×

UNCOV

1006

  int32_t cols = 0;

×

UNCOV

1007

  int64_t curMs = taosGetTimestampMs();

×

UNCOV

1008

  int32_t code = 0;

×

UNCOV

1010

  SDbObj *pDb = NULL;

×

UNCOV

1011

  if (strlen(pShow->db) > 0) {

×

UNCOV

1012

    pDb = mndAcquireDb(pMnode, pShow->db);

×

UNCOV

1013

    if (pDb == NULL) {

×

1014

      return 0;

×

UNCOV

1018

  while (numOfRows < rows) {

×

UNCOV

1019

    pShow->pIter = sdbFetch(pSdb, SDB_VGROUP, pShow->pIter, (void **)&pVgroup);

×

UNCOV

1020

    if (pShow->pIter == NULL) break;

×

UNCOV

1022

    if (pDb != NULL && pVgroup->dbUid != pDb->uid) {

×

UNCOV

1023

      sdbRelease(pSdb, pVgroup);

×

UNCOV

1024

      continue;

×

UNCOV

1027

    cols = 0;

×

UNCOV

1028

    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1029

    code = colDataSetVal(pColInfo, numOfRows, (const char *)&pVgroup->vgId, false);

×

UNCOV

1030

    if (code != 0) {

×

1031

      mError("vgId:%d, failed to set vgId, since %s", pVgroup->vgId, tstrerror(code));

×

1032

      return code;

×

UNCOV

1035

    SName name = {0};

×

UNCOV

1036

    char  db[TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE] = {0};

×

UNCOV

1037

    code = tNameFromString(&name, pVgroup->dbName, T_NAME_ACCT | T_NAME_DB);

×

UNCOV

1038

    if (code != 0) {

×

1039

      mError("vgId:%d, failed to set dbName, since %s", pVgroup->vgId, tstrerror(code));

×

1040

      return code;

×

UNCOV

1042

    (void)tNameGetDbName(&name, varDataVal(db));

×

UNCOV

1043

    varDataSetLen(db, strlen(varDataVal(db)));

×

UNCOV

1045

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1046

    code = colDataSetVal(pColInfo, numOfRows, (const char *)db, false);

×

UNCOV

1047

    if (code != 0) {

×

1048

      mError("vgId:%d, failed to set dbName, since %s", pVgroup->vgId, tstrerror(code));

×

1049

      return code;

×

UNCOV

1052

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1053

    code = colDataSetVal(pColInfo, numOfRows, (const char *)&pVgroup->numOfTables, false);

×

UNCOV

1054

    if (code != 0) {

×

1055

      mError("vgId:%d, failed to set numOfTables, since %s", pVgroup->vgId, tstrerror(code));

×

1056

      return code;

×

UNCOV

1060

    for (int32_t i = 0; i < 4; ++i) {

×

UNCOV

1061

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1062

      if (i < pVgroup->replica) {

×

UNCOV

1063

        int16_t dnodeId = (int16_t)pVgroup->vnodeGid[i].dnodeId;

×

UNCOV

1064

        code = colDataSetVal(pColInfo, numOfRows, (const char *)&dnodeId, false);

×

UNCOV

1065

        if (code != 0) {

×

1066

          mError("vgId:%d, failed to set dnodeId, since %s", pVgroup->vgId, tstrerror(code));

×

1067

          return code;

×

UNCOV

1070

        bool       exist = false;

×

UNCOV

1071

        bool       online = false;

×

UNCOV

1072

        SDnodeObj *pDnode = mndAcquireDnode(pMnode, pVgroup->vnodeGid[i].dnodeId);

×

UNCOV

1073

        if (pDnode != NULL) {

×

UNCOV

1074

          exist = true;

×

UNCOV

1075

          online = mndIsDnodeOnline(pDnode, curMs);

×

UNCOV

1076

          mndReleaseDnode(pMnode, pDnode);

×

UNCOV

1079

        char buf1[20] = {0};

×

UNCOV

1080

        char role[20] = "offline";

×

UNCOV

1081

        if (!exist) {

×

1082

          tstrncpy(role, "dropping", sizeof(role));

×

UNCOV

1083

        } else if (online) {

×

UNCOV

1084

          char *star = "";

×

UNCOV

1085

          if (pVgroup->vnodeGid[i].syncState == TAOS_SYNC_STATE_LEADER ||

×

UNCOV

1086

              pVgroup->vnodeGid[i].syncState == TAOS_SYNC_STATE_ASSIGNED_LEADER) {

×

UNCOV

1087

            if (!pVgroup->vnodeGid[i].syncRestore && !pVgroup->vnodeGid[i].syncCanRead) {

×

UNCOV

1088

              star = "**";

×

UNCOV

1089

            } else if (!pVgroup->vnodeGid[i].syncRestore && pVgroup->vnodeGid[i].syncCanRead) {

×

1090

              star = "*";

×

UNCOV

1094

          snprintf(role, sizeof(role), "%s%s", syncStr(pVgroup->vnodeGid[i].syncState), star);

×

UNCOV

1119

        STR_WITH_MAXSIZE_TO_VARSTR(buf1, role, pShow->pMeta->pSchemas[cols].bytes);

×

UNCOV

1121

        pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1122

        code = colDataSetVal(pColInfo, numOfRows, (const char *)buf1, false);

×

UNCOV

1123

        if (code != 0) {

×

1124

          mError("vgId:%d, failed to set role, since %s", pVgroup->vgId, tstrerror(code));

×

1125

          return code;

×

UNCOV

1128

        char applyStr[TSDB_SYNC_APPLY_COMMIT_LEN + 1] = {0};

×

UNCOV

1129

        char buf[TSDB_SYNC_APPLY_COMMIT_LEN + VARSTR_HEADER_SIZE + 1] = {0};

×

UNCOV

1130

        snprintf(applyStr, sizeof(applyStr), "%" PRId64 "/%" PRId64, pVgroup->vnodeGid[i].syncAppliedIndex,

×

UNCOV

1131

                 pVgroup->vnodeGid[i].syncCommitIndex);

×

UNCOV

1132

        STR_WITH_MAXSIZE_TO_VARSTR(buf, applyStr, pShow->pMeta->pSchemas[cols].bytes);

×

UNCOV

1134

        pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1135

        code = colDataSetVal(pColInfo, numOfRows, (const char *)&buf, false);

×

UNCOV

1136

        if (code != 0) {

×

1137

          mError("vgId:%d, failed to set role, since %s", pVgroup->vgId, tstrerror(code));

×

1138

          return code;

×

UNCOV

1141

        colDataSetNULL(pColInfo, numOfRows);

×

UNCOV

1142

        pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1143

        colDataSetNULL(pColInfo, numOfRows);

×

UNCOV

1144

        pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1145

        colDataSetNULL(pColInfo, numOfRows);

×

UNCOV

1149

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1150

    int32_t cacheUsage = (int32_t)pVgroup->cacheUsage;

×

UNCOV

1151

    code = colDataSetVal(pColInfo, numOfRows, (const char *)&cacheUsage, false);

×

UNCOV

1152

    if (code != 0) {

×

1153

      mError("vgId:%d, failed to set cacheUsage, since %s", pVgroup->vgId, tstrerror(code));

×

1154

      return code;

×

UNCOV

1157

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1158

    code = colDataSetVal(pColInfo, numOfRows, (const char *)&pVgroup->numOfCachedTables, false);

×

UNCOV

1159

    if (code != 0) {

×

1160

      mError("vgId:%d, failed to set numOfCachedTables, since %s", pVgroup->vgId, tstrerror(code));

×

1161

      return code;

×

UNCOV

1164

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1165

    code = colDataSetVal(pColInfo, numOfRows, (const char *)&pVgroup->isTsma, false);

×

UNCOV

1166

    if (code != 0) {

×

1167

      mError("vgId:%d, failed to set isTsma, since %s", pVgroup->vgId, tstrerror(code));

×

1168

      return code;

×

UNCOV

1170

    numOfRows++;

×

UNCOV

1171

    sdbRelease(pSdb, pVgroup);

×

UNCOV

1174

  if (pDb != NULL) {

×

UNCOV

1175

    mndReleaseDb(pMnode, pDb);

×

UNCOV

1178

  pShow->numOfRows += numOfRows;

×

UNCOV

1179

  return numOfRows;

×

1182

static void mndCancelGetNextVgroup(SMnode *pMnode, void *pIter) {

×

1183

  SSdb *pSdb = pMnode->pSdb;

×

1184

  sdbCancelFetchByType(pSdb, pIter, SDB_VGROUP);

×

1185

×

UNCOV

1187

static bool mndGetVnodesNumFp(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {

×

UNCOV

1188

  SVgObj  *pVgroup = pObj;

×

UNCOV

1189

  int32_t  dnodeId = *(int32_t *)p1;

×

UNCOV

1190

  int32_t *pNumOfVnodes = (int32_t *)p2;

×

UNCOV

1192

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

1193

    if (pVgroup->vnodeGid[v].dnodeId == dnodeId) {

×

UNCOV

1194

      (*pNumOfVnodes)++;

×

UNCOV

1198

  return true;

×

UNCOV

1201

int32_t mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId) {

×

UNCOV

1202

  int32_t numOfVnodes = 0;

×

UNCOV

1203

  sdbTraverse(pMnode->pSdb, SDB_VGROUP, mndGetVnodesNumFp, &dnodeId, &numOfVnodes, NULL);

×

UNCOV

1204

  return numOfVnodes;

×

UNCOV

1207

int64_t mndGetVgroupMemory(SMnode *pMnode, SDbObj *pDbInput, SVgObj *pVgroup) {

×

UNCOV

1208

  SDbObj *pDb = pDbInput;

×

UNCOV

1209

  if (pDbInput == NULL) {

×

UNCOV

1210

    pDb = mndAcquireDb(pMnode, pVgroup->dbName);

×

UNCOV

1213

  int64_t vgroupMemroy = 0;

×

UNCOV

1214

  if (pDb != NULL) {

×

UNCOV

1215

    int64_t buffer = (int64_t)pDb->cfg.buffer * 1024 * 1024;

×

UNCOV

1216

    int64_t cache = (int64_t)pDb->cfg.pages * pDb->cfg.pageSize * 1024;

×

UNCOV

1217

    vgroupMemroy = buffer + cache;

×

UNCOV

1218

    int64_t cacheLast = (int64_t)pDb->cfg.cacheLastSize * 1024 * 1024;

×

UNCOV

1219

    if (pDb->cfg.cacheLast > 0) {

×

UNCOV

1220

      vgroupMemroy += cacheLast;

×

UNCOV

1222

    mDebug("db:%s, vgroup:%d, buffer:%" PRId64 " cache:%" PRId64 " cacheLast:%" PRId64, pDb->name, pVgroup->vgId,

×

UNCOV

1226

  if (pDbInput == NULL) {

×

UNCOV

1227

    mndReleaseDb(pMnode, pDb);

×

UNCOV

1229

  return vgroupMemroy;

×

UNCOV

1232

static bool mndGetVnodeMemroyFp(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {

×

UNCOV

1233

  SVgObj  *pVgroup = pObj;

×

UNCOV

1234

  int32_t  dnodeId = *(int32_t *)p1;

×

UNCOV

1235

  int64_t *pVnodeMemory = (int64_t *)p2;

×

UNCOV

1237

  for (int32_t v = 0; v < pVgroup->replica; ++v) {

×

UNCOV

1238

    if (pVgroup->vnodeGid[v].dnodeId == dnodeId) {

×

UNCOV

1239

      *pVnodeMemory += mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

UNCOV

1243

  return true;

×

UNCOV

1246

int64_t mndGetVnodesMemory(SMnode *pMnode, int32_t dnodeId) {

×

UNCOV

1247

  int64_t vnodeMemory = 0;

×

UNCOV

1248

  sdbTraverse(pMnode->pSdb, SDB_VGROUP, mndGetVnodeMemroyFp, &dnodeId, &vnodeMemory, NULL);

×

UNCOV

1249

  return vnodeMemory;

×

UNCOV

1252

void calculateRstoreFinishTime(double rate, int64_t applyCount, char *restoreStr, size_t restoreStrSize) {

×

UNCOV

1253

  if (rate == 0) {

×

UNCOV

1254

    snprintf(restoreStr, restoreStrSize, "0:0:0");

×

UNCOV

1255

    return;

×

UNCOV

1258

  int64_t costTime = applyCount / rate;

×

UNCOV

1259

  int64_t totalSeconds = costTime / 1000;

×

UNCOV

1260

  int64_t hours = totalSeconds / 3600;

×

UNCOV

1261

  totalSeconds %= 3600;

×

UNCOV

1262

  int64_t minutes = totalSeconds / 60;

×

UNCOV

1263

  int64_t seconds = totalSeconds % 60;

×

UNCOV

1264

  snprintf(restoreStr, restoreStrSize, "%" PRId64 ":%" PRId64 ":%" PRId64, hours, minutes, seconds);

×

UNCOV

1267

static int32_t mndRetrieveVnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {

×

UNCOV

1268

  SMnode *pMnode = pReq->info.node;

×

UNCOV

1269

  SSdb   *pSdb = pMnode->pSdb;

×

UNCOV

1270

  int32_t numOfRows = 0;

×

UNCOV

1271

  SVgObj *pVgroup = NULL;

×

UNCOV

1272

  int32_t cols = 0;

×

UNCOV

1273

  int64_t curMs = taosGetTimestampMs();

×

UNCOV

1274

  int32_t code = 0;

×

UNCOV

1276

  while (numOfRows < rows - TSDB_MAX_REPLICA) {

×

UNCOV

1277

    pShow->pIter = sdbFetch(pSdb, SDB_VGROUP, pShow->pIter, (void **)&pVgroup);

×

UNCOV

1278

    if (pShow->pIter == NULL) break;

×

UNCOV

1280

    for (int32_t i = 0; i < pVgroup->replica && numOfRows < rows; ++i) {

×

UNCOV

1281

      SVnodeGid       *pGid = &pVgroup->vnodeGid[i];

×

UNCOV

1282

      SColumnInfoData *pColInfo = NULL;

×

UNCOV

1283

      cols = 0;

×

UNCOV

1285

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1286

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&pGid->dnodeId, false);

×

UNCOV

1287

      if (code != 0) {

×

1288

        mError("vgId:%d, failed to set dnodeId, since %s", pVgroup->vgId, tstrerror(code));

×

1289

        return code;

×

UNCOV

1291

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1292

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&pVgroup->vgId, false);

×

UNCOV

1293

      if (code != 0) {

×

1294

        mError("vgId:%d, failed to set vgId, since %s", pVgroup->vgId, tstrerror(code));

×

1295

        return code;

×

UNCOV

1299

      const char *dbname = mndGetDbStr(pVgroup->dbName);

×

UNCOV

1300

      char        b1[TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE] = {0};

×

UNCOV

1301

      if (dbname != NULL) {

×

UNCOV

1302

        STR_WITH_MAXSIZE_TO_VARSTR(b1, dbname, TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE);

×

1304

        STR_WITH_MAXSIZE_TO_VARSTR(b1, "NULL", TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE);

×

UNCOV

1306

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1307

      code = colDataSetVal(pColInfo, numOfRows, (const char *)b1, false);

×

UNCOV

1308

      if (code != 0) {

×

1309

        mError("vgId:%d, failed to set dbName, since %s", pVgroup->vgId, tstrerror(code));

×

1310

        return code;

×

UNCOV

1314

      SDnodeObj *pDnode = mndAcquireDnode(pMnode, pGid->dnodeId);

×

UNCOV

1315

      if (pDnode == NULL) {

×

1316

        mError("failed to acquire dnode. dnodeId:%d", pGid->dnodeId);

×

1317

        break;

×

UNCOV

1319

      bool isDnodeOnline = mndIsDnodeOnline(pDnode, curMs);

×

UNCOV

1321

      char       buf[20] = {0};

×

UNCOV

1322

      ESyncState syncState = (isDnodeOnline) ? pGid->syncState : TAOS_SYNC_STATE_OFFLINE;

×

UNCOV

1323

      STR_TO_VARSTR(buf, syncStr(syncState));

×

UNCOV

1324

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1325

      code = colDataSetVal(pColInfo, numOfRows, (const char *)buf, false);

×

UNCOV

1326

      if (code != 0) {

×

1327

        mError("vgId:%d, failed to set syncState, since %s", pVgroup->vgId, tstrerror(code));

×

1328

        return code;

×

UNCOV

1331

      int64_t roleTimeMs = (isDnodeOnline) ? pGid->roleTimeMs : 0;

×

UNCOV

1332

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1333

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&roleTimeMs, false);

×

UNCOV

1334

      if (code != 0) {

×

1335

        mError("vgId:%d, failed to set roleTimeMs, since %s", pVgroup->vgId, tstrerror(code));

×

1336

        return code;

×

UNCOV

1339

      int64_t startTimeMs = (isDnodeOnline) ? pGid->startTimeMs : 0;

×

UNCOV

1340

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1341

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&startTimeMs, false);

×

UNCOV

1342

      if (code != 0) {

×

1343

        mError("vgId:%d, failed to set startTimeMs, since %s", pVgroup->vgId, tstrerror(code));

×

1344

        return code;

×

UNCOV

1347

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1348

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&pGid->syncRestore, false);

×

UNCOV

1349

      if (code != 0) {

×

1350

        mError("vgId:%d, failed to set syncRestore, since %s", pVgroup->vgId, tstrerror(code));

×

1351

        return code;

×

UNCOV

1354

      int64_t unappliedCount = pGid->syncCommitIndex - pGid->syncAppliedIndex;

×

UNCOV

1355

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1356

      char restoreStr[20] = {0};

×

UNCOV

1357

      if (unappliedCount > 0) {

×

UNCOV

1358

        calculateRstoreFinishTime(pGid->appliedRate, unappliedCount, restoreStr, sizeof(restoreStr));

×

UNCOV

1360

      STR_TO_VARSTR(buf, restoreStr);

×

UNCOV

1361

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&buf, false);

×

UNCOV

1362

      if (code != 0) {

×

1363

        mError("vgId:%d, failed to set syncRestore finish time, since %s", pVgroup->vgId, tstrerror(code));

×

1364

        return code;

×

UNCOV

1367

      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

×

UNCOV

1368

      code = colDataSetVal(pColInfo, numOfRows, (const char *)&unappliedCount, false);

×

UNCOV

1369

      if (code != 0) {

×

1370

        mError("vgId:%d, failed to set syncRestore, since %s", pVgroup->vgId, tstrerror(code));

×

1371

        return code;

×

UNCOV

1374

      numOfRows++;

×

UNCOV

1375

      sdbRelease(pSdb, pDnode);

×

UNCOV

1378

    sdbRelease(pSdb, pVgroup);

×

UNCOV

1381

  pShow->numOfRows += numOfRows;

×

UNCOV

1382

  return numOfRows;

×

1385

static void mndCancelGetNextVnode(SMnode *pMnode, void *pIter) {

×

1386

  SSdb *pSdb = pMnode->pSdb;

×

1387

  sdbCancelFetchByType(pSdb, pIter, SDB_VGROUP);

×

1388

×

UNCOV

1390

static int32_t mndAddVnodeToVgroup(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, SArray *pArray) {

×

UNCOV

1391

  int32_t code = 0;

×

UNCOV

1392

  taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);

×

UNCOV

1393

  for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {

×

UNCOV

1394

    SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

UNCOV

1395

    mInfo("dnode:%d, equivalent vnodes:%d others:%d", pDnode->id, pDnode->numOfVnodes, pDnode->numOfOtherNodes);

×

UNCOV

1398

  SVnodeGid *pVgid = &pVgroup->vnodeGid[pVgroup->replica];

×

UNCOV

1399

  for (int32_t d = 0; d < taosArrayGetSize(pArray); ++d) {

×

UNCOV

1400

    SDnodeObj *pDnode = taosArrayGet(pArray, d);

×

UNCOV

1402

    bool used = false;

×

UNCOV

1403

    for (int32_t vn = 0; vn < pVgroup->replica; ++vn) {

×

UNCOV

1404

      if (pDnode->id == pVgroup->vnodeGid[vn].dnodeId) {

×

UNCOV

1405

        used = true;

×

UNCOV

1406

        break;

×

UNCOV

1409

    if (used) continue;

×

UNCOV

1411

    if (pDnode == NULL) {

×

1412

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_DNODES);

×

UNCOV

1414

    if (pDnode->numOfVnodes >= pDnode->numOfSupportVnodes) {

×

1415

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_VNODES);

×

UNCOV

1418

    int64_t vgMem = mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

UNCOV

1419

    if (pDnode->memAvail - vgMem - pDnode->memUsed <= 0) {

×

1420

      mError("db:%s, vgId:%d, no enough memory:%" PRId64 " in dnode:%d avail:%" PRId64 " used:%" PRId64,

×

1422

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_MEM_IN_DNODE);

×

UNCOV

1424

      pDnode->memUsed += vgMem;

×

UNCOV

1427

    pVgid->dnodeId = pDnode->id;

×

UNCOV

1428

    pVgid->syncState = TAOS_SYNC_STATE_OFFLINE;

×

UNCOV

1429

    mInfo("db:%s, vgId:%d, vn:%d is added, memory:%" PRId64 ", dnode:%d avail:%" PRId64 " used:%" PRId64,

×

UNCOV

1432

    pVgroup->replica++;

×

UNCOV

1433

    pDnode->numOfVnodes++;

×

UNCOV

1435

    SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);

×

UNCOV

1436

    if (pVgRaw == NULL) {

×

1437

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1438

      if (terrno != 0) code = terrno;

×

1439

      TAOS_RETURN(code);

×

UNCOV

1441

    if ((code = mndTransAppendRedolog(pTrans, pVgRaw)) != 0) {

×

1442

      sdbFreeRaw(pVgRaw);

×

1443

      TAOS_RETURN(code);

×

UNCOV

1445

    code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

UNCOV

1446

    if (code != 0) {

×

1447

      mError("vgId:%d, failed to set raw status since %s at line:%d", pVgroup->vgId, tstrerror(code), __LINE__);

×

UNCOV

1449

    TAOS_RETURN(code);

×

UNCOV

1452

  code = TSDB_CODE_MND_NO_ENOUGH_DNODES;

×

UNCOV

1453

  mError("db:%s, failed to add vnode to vgId:%d since %s", pVgroup->dbName, pVgroup->vgId, tstrerror(code));

×

UNCOV

1454

  TAOS_RETURN(code);

×

UNCOV

1457

static int32_t mndRemoveVnodeFromVgroup(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, SArray *pArray,

×

UNCOV

1459

  taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);

×

UNCOV

1460

  for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {

×

UNCOV

1461

    SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

UNCOV

1462

    mInfo("dnode:%d, equivalent vnodes:%d others:%d", pDnode->id, pDnode->numOfVnodes, pDnode->numOfOtherNodes);

×

UNCOV

1465

  int32_t code = -1;

×

UNCOV

1466

  for (int32_t d = taosArrayGetSize(pArray) - 1; d >= 0; --d) {

×

UNCOV

1467

    SDnodeObj *pDnode = taosArrayGet(pArray, d);

×

UNCOV

1469

    for (int32_t vn = 0; vn < pVgroup->replica; ++vn) {

×

UNCOV

1470

      SVnodeGid *pVgid = &pVgroup->vnodeGid[vn];

×

UNCOV

1471

      if (pVgid->dnodeId == pDnode->id) {

×

UNCOV

1472

        int64_t vgMem = mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

UNCOV

1473

        pDnode->memUsed -= vgMem;

×

UNCOV

1474

        mInfo("db:%s, vgId:%d, vn:%d is removed, memory:%" PRId64 ", dnode:%d avail:%" PRId64 " used:%" PRId64,

×

UNCOV

1476

        pDnode->numOfVnodes--;

×

UNCOV

1477

        pVgroup->replica--;

×

UNCOV

1478

        *pDelVgid = *pVgid;

×

UNCOV

1479

        *pVgid = pVgroup->vnodeGid[pVgroup->replica];

×

UNCOV

1480

        memset(&pVgroup->vnodeGid[pVgroup->replica], 0, sizeof(SVnodeGid));

×

UNCOV

1481

        code = 0;

×

UNCOV

1482

        goto _OVER;

×

1487

_OVER:

×

UNCOV

1488

  if (code != 0) {

×

1489

    code = TSDB_CODE_APP_ERROR;

×

1490

    mError("db:%s, failed to remove vnode from vgId:%d since %s", pVgroup->dbName, pVgroup->vgId, tstrerror(code));

×

1491

    TAOS_RETURN(code);

×

UNCOV

1494

  for (int32_t vn = 0; vn < pVgroup->replica; ++vn) {

×

UNCOV

1495

    SVnodeGid *pVgid = &pVgroup->vnodeGid[vn];

×

UNCOV

1496

    mInfo("db:%s, vgId:%d, vn:%d dnode:%d is reserved", pVgroup->dbName, pVgroup->vgId, vn, pVgid->dnodeId);

×

UNCOV

1499

  SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);

×

UNCOV

1500

  if (pVgRaw == NULL) {

×

1501

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1502

    if (terrno != 0) code = terrno;

×

1503

    TAOS_RETURN(code);

×

UNCOV

1505

  if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) {

×

1506

    sdbFreeRaw(pVgRaw);

×

1507

    TAOS_RETURN(code);

×

UNCOV

1509

  code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

UNCOV

1510

  if (code != 0) {

×

1511

    mError("vgId:%d, failed to set raw status since %s at line:%d", pVgroup->vgId, tstrerror(code), __LINE__);

×

UNCOV

1514

  TAOS_RETURN(code);

×

1517

static int32_t mndRemoveVnodeFromVgroupWithoutSave(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, SArray *pArray,

×

1519

  taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);

×

1520

  for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {

×

1521

    SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

1522

    mInfo("dnode:%d, equivalent vnodes:%d others:%d", pDnode->id, pDnode->numOfVnodes, pDnode->numOfOtherNodes);

×

1525

  int32_t code = -1;

×

1526

  for (int32_t d = taosArrayGetSize(pArray) - 1; d >= 0; --d) {

×

1527

    SDnodeObj *pDnode = taosArrayGet(pArray, d);

×

1529

    for (int32_t vn = 0; vn < pVgroup->replica; ++vn) {

×

1530

      SVnodeGid *pVgid = &pVgroup->vnodeGid[vn];

×

1531

      if (pVgid->dnodeId == pDnode->id) {

×

1532

        int64_t vgMem = mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

1533

        pDnode->memUsed -= vgMem;

×

1534

        mInfo("db:%s, vgId:%d, vn:%d is removed, memory:%" PRId64 ", dnode:%d avail:%" PRId64 " used:%" PRId64,

×

1536

        pDnode->numOfVnodes--;

×

1537

        pVgroup->replica--;

×

1538

        *pDelVgid = *pVgid;

×

1539

        *pVgid = pVgroup->vnodeGid[pVgroup->replica];

×

1540

        memset(&pVgroup->vnodeGid[pVgroup->replica], 0, sizeof(SVnodeGid));

×

1541

        code = 0;

×

1542

        goto _OVER;

×

1547

_OVER:

×

1548

  if (code != 0) {

×

1549

    code = TSDB_CODE_APP_ERROR;

×

1550

    mError("db:%s, failed to remove vnode from vgId:%d since %s", pVgroup->dbName, pVgroup->vgId, tstrerror(code));

×

1551

    TAOS_RETURN(code);

×

1554

  for (int32_t vn = 0; vn < pVgroup->replica; ++vn) {

×

1555

    SVnodeGid *pVgid = &pVgroup->vnodeGid[vn];

×

1556

    mInfo("db:%s, vgId:%d, vn:%d dnode:%d is reserved", pVgroup->dbName, pVgroup->vgId, vn, pVgid->dnodeId);

×

1559

  TAOS_RETURN(code);

×

UNCOV

1562

int32_t mndAddCreateVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid) {

×

UNCOV

1563

  int32_t      code = 0;

×

UNCOV

1564

  STransAction action = {0};

×

UNCOV

1566

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

UNCOV

1567

  if (pDnode == NULL) return -1;

×

UNCOV

1568

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1569

  mndReleaseDnode(pMnode, pDnode);

×

UNCOV

1571

  int32_t contLen = 0;

×

UNCOV

1572

  void   *pReq = mndBuildCreateVnodeReq(pMnode, pDnode, pDb, pVgroup, &contLen);

×

UNCOV

1573

  if (pReq == NULL) return -1;

×

UNCOV

1575

  action.pCont = pReq;

×

UNCOV

1576

  action.contLen = contLen;

×

UNCOV

1577

  action.msgType = TDMT_DND_CREATE_VNODE;

×

UNCOV

1578

  action.acceptableCode = TSDB_CODE_VND_ALREADY_EXIST;

×

UNCOV

1580

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1581

    taosMemoryFree(pReq);

×

1582

    TAOS_RETURN(code);

×

UNCOV

1585

  TAOS_RETURN(code);

×

UNCOV

1588

int32_t mndRestoreAddCreateVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,

×

UNCOV

1590

  int32_t      code = 0;

×

UNCOV

1591

  STransAction action = {0};

×

UNCOV

1593

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1595

  int32_t contLen = 0;

×

UNCOV

1596

  void   *pReq = mndBuildCreateVnodeReq(pMnode, pDnode, pDb, pVgroup, &contLen);

×

UNCOV

1597

  if (pReq == NULL) {

×

1598

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1599

    if (terrno != 0) code = terrno;

×

1600

    TAOS_RETURN(code);

×

UNCOV

1603

  action.pCont = pReq;

×

UNCOV

1604

  action.contLen = contLen;

×

UNCOV

1605

  action.msgType = TDMT_DND_CREATE_VNODE;

×

UNCOV

1606

  action.acceptableCode = TSDB_CODE_VND_ALREADY_EXIST;

×

UNCOV

1608

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1609

    taosMemoryFree(pReq);

×

1610

    TAOS_RETURN(code);

×

UNCOV

1613

  TAOS_RETURN(code);

×

UNCOV

1616

int32_t mndAddAlterVnodeConfirmAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup) {

×

UNCOV

1617

  int32_t      code = 0;

×

UNCOV

1618

  STransAction action = {0};

×

UNCOV

1619

  action.epSet = mndGetVgroupEpset(pMnode, pVgroup);

×

UNCOV

1621

  mInfo("vgId:%d, build alter vnode confirm req", pVgroup->vgId);

×

UNCOV

1622

  int32_t   contLen = sizeof(SMsgHead);

×

UNCOV

1623

  SMsgHead *pHead = taosMemoryMalloc(contLen);

×

UNCOV

1624

  if (pHead == NULL) {

×

1625

    TAOS_RETURN(terrno);

×

UNCOV

1628

  pHead->contLen = htonl(contLen);

×

UNCOV

1629

  pHead->vgId = htonl(pVgroup->vgId);

×

UNCOV

1631

  action.pCont = pHead;

×

UNCOV

1632

  action.contLen = contLen;

×

UNCOV

1633

  action.msgType = TDMT_VND_ALTER_CONFIRM;

×

UNCOV

1635

  action.retryCode = TSDB_CODE_VND_INVALID_VGROUP_ID;

×

UNCOV

1637

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1638

    taosMemoryFree(pHead);

×

1639

    TAOS_RETURN(code);

×

UNCOV

1642

  TAOS_RETURN(code);

×

1645

int32_t mndAddChangeConfigAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pOldVgroup, SVgObj *pNewVgroup,

×

1647

  int32_t      code = 0;

×

1648

  STransAction action = {0};

×

1649

  action.epSet = mndGetVgroupEpset(pMnode, pNewVgroup);

×

1651

  int32_t contLen = 0;

×

1652

  void   *pReq = mndBuildAlterVnodeReplicaReq(pMnode, pDb, pNewVgroup, dnodeId, &contLen);

×

1653

  if (pReq == NULL) {

×

1654

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1655

    if (terrno != 0) code = terrno;

×

1656

    TAOS_RETURN(code);

×

1659

  int32_t totallen = contLen + sizeof(SMsgHead);

×

1661

  SMsgHead *pHead = taosMemoryMalloc(totallen);

×

1662

  if (pHead == NULL) {

×

1663

    taosMemoryFree(pReq);

×

1664

    TAOS_RETURN(terrno);

×

1667

  pHead->contLen = htonl(totallen);

×

1668

  pHead->vgId = htonl(pNewVgroup->vgId);

×

1670

  memcpy((void *)(pHead + 1), pReq, contLen);

×

1671

  taosMemoryFree(pReq);

×

1673

  action.pCont = pHead;

×

1674

  action.contLen = totallen;

×

1675

  action.msgType = TDMT_SYNC_CONFIG_CHANGE;

×

1677

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1678

    taosMemoryFree(pHead);

×

1679

    TAOS_RETURN(code);

×

1682

  TAOS_RETURN(code);

×

UNCOV

1685

static int32_t mndAddAlterVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans, int32_t srcVgId, SVgObj *pVgroup) {

×

UNCOV

1686

  int32_t      code = 0;

×

UNCOV

1687

  STransAction action = {0};

×

UNCOV

1688

  action.epSet = mndGetVgroupEpset(pMnode, pVgroup);

×

UNCOV

1690

  int32_t contLen = 0;

×

UNCOV

1691

  void   *pReq = mndBuildAlterVnodeHashRangeReq(pMnode, srcVgId, pVgroup, &contLen);

×

UNCOV

1692

  if (pReq == NULL) {

×

1693

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1694

    if (terrno != 0) code = terrno;

×

1695

    TAOS_RETURN(code);

×

UNCOV

1698

  action.pCont = pReq;

×

UNCOV

1699

  action.contLen = contLen;

×

UNCOV

1700

  action.msgType = TDMT_VND_ALTER_HASHRANGE;

×

UNCOV

1701

  action.acceptableCode = TSDB_CODE_VND_ALREADY_EXIST;

×

UNCOV

1703

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1704

    taosMemoryFree(pReq);

×

1705

    TAOS_RETURN(code);

×

UNCOV

1708

  mInfo("trans:%d, add alter vnode hash range action for from vgId:%d to vgId:%d", pTrans->id, srcVgId, pVgroup->vgId);

×

UNCOV

1709

  TAOS_RETURN(code);

×

UNCOV

1712

int32_t mndAddAlterVnodeConfigAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup) {

×

UNCOV

1713

  int32_t      code = 0;

×

UNCOV

1714

  STransAction action = {0};

×

UNCOV

1715

  action.epSet = mndGetVgroupEpset(pMnode, pVgroup);

×

UNCOV

1717

  int32_t contLen = 0;

×

UNCOV

1718

  void   *pReq = mndBuildAlterVnodeConfigReq(pMnode, pDb, pVgroup, &contLen);

×

UNCOV

1719

  if (pReq == NULL) {

×

1720

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1721

    if (terrno != 0) code = terrno;

×

1722

    TAOS_RETURN(code);

×

UNCOV

1725

  action.pCont = pReq;

×

UNCOV

1726

  action.contLen = contLen;

×

UNCOV

1727

  action.msgType = TDMT_VND_ALTER_CONFIG;

×

UNCOV

1729

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1730

    taosMemoryFree(pReq);

×

1731

    TAOS_RETURN(code);

×

UNCOV

1734

  TAOS_RETURN(code);

×

UNCOV

1737

int32_t mndAddNewVgPrepareAction(SMnode *pMnode, STrans *pTrans, SVgObj *pVg) {

×

UNCOV

1738

  int32_t  code = 0;

×

UNCOV

1739

  SSdbRaw *pRaw = mndVgroupActionEncode(pVg);

×

UNCOV

1740

  if (pRaw == NULL) {

×

1741

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1742

    if (terrno != 0) code = terrno;

×

1743

    goto _err;

×

UNCOV

1746

  TAOS_CHECK_GOTO(mndTransAppendPrepareLog(pTrans, pRaw), NULL, _err);

×

UNCOV

1747

  if (sdbSetRawStatus(pRaw, SDB_STATUS_CREATING) != 0) {

×

1748

    mError("vgId:%d, failed to set raw status at line:%d", pVg->vgId, __LINE__);

×

UNCOV

1750

  if (code != 0) {

×

1751

    mError("vgId:%d, failed to set raw status since %s at line:%d", pVg->vgId, tstrerror(code), __LINE__);

×

1752

    TAOS_RETURN(code);

×

UNCOV

1754

  pRaw = NULL;

×

UNCOV

1755

  TAOS_RETURN(code);

×

1757

_err:

×

1758

  sdbFreeRaw(pRaw);

×

1759

  TAOS_RETURN(code);

×

UNCOV

1762

int32_t mndAddAlterVnodeReplicaAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int32_t dnodeId) {

×

UNCOV

1763

  int32_t    code = 0;

×

UNCOV

1764

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);

×

UNCOV

1765

  if (pDnode == NULL) {

×

1766

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1767

    if (terrno != 0) code = terrno;

×

1768

    TAOS_RETURN(code);

×

UNCOV

1771

  STransAction action = {0};

×

UNCOV

1772

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1773

  mndReleaseDnode(pMnode, pDnode);

×

UNCOV

1775

  int32_t contLen = 0;

×

UNCOV

1776

  void   *pReq = mndBuildAlterVnodeReplicaReq(pMnode, pDb, pVgroup, dnodeId, &contLen);

×

UNCOV

1777

  if (pReq == NULL) {

×

1778

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1779

    if (terrno != 0) code = terrno;

×

1780

    TAOS_RETURN(code);

×

UNCOV

1783

  action.pCont = pReq;

×

UNCOV

1784

  action.contLen = contLen;

×

UNCOV

1785

  action.msgType = TDMT_VND_ALTER_REPLICA;

×

UNCOV

1787

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1788

    taosMemoryFree(pReq);

×

1789

    TAOS_RETURN(code);

×

UNCOV

1792

  TAOS_RETURN(code);

×

1795

int32_t mndAddCheckLearnerCatchupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int32_t dnodeId) {

×

1796

  int32_t    code = 0;

×

1797

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);

×

1798

  if (pDnode == NULL) {

×

1799

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1800

    if (terrno != 0) code = terrno;

×

1801

    TAOS_RETURN(code);

×

1804

  STransAction action = {0};

×

1805

  action.epSet = mndGetDnodeEpset(pDnode);

×

1806

  mndReleaseDnode(pMnode, pDnode);

×

1808

  int32_t contLen = 0;

×

1809

  void   *pReq = mndBuildCheckLearnCatchupReq(pMnode, pDb, pVgroup, dnodeId, &contLen);

×

1810

  if (pReq == NULL) {

×

1811

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1812

    if (terrno != 0) code = terrno;

×

1813

    TAOS_RETURN(code);

×

1816

  action.pCont = pReq;

×

1817

  action.contLen = contLen;

×

1818

  action.msgType = TDMT_DND_CHECK_VNODE_LEARNER_CATCHUP;

×

1819

  action.acceptableCode = TSDB_CODE_VND_ALREADY_IS_VOTER;

×

1820

  action.retryCode = TSDB_CODE_VND_NOT_CATCH_UP;

×

1822

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1823

    taosMemoryFree(pReq);

×

1824

    TAOS_RETURN(code);

×

1827

  TAOS_RETURN(code);

×

UNCOV

1830

int32_t mndAddAlterVnodeTypeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int32_t dnodeId) {

×

UNCOV

1831

  int32_t    code = 0;

×

UNCOV

1832

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);

×

UNCOV

1833

  if (pDnode == NULL) {

×

1834

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1835

    if (terrno != 0) code = terrno;

×

1836

    TAOS_RETURN(code);

×

UNCOV

1839

  STransAction action = {0};

×

UNCOV

1840

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1841

  mndReleaseDnode(pMnode, pDnode);

×

UNCOV

1843

  int32_t contLen = 0;

×

UNCOV

1844

  void   *pReq = mndBuildAlterVnodeReplicaReq(pMnode, pDb, pVgroup, dnodeId, &contLen);

×

UNCOV

1845

  if (pReq == NULL) {

×

1846

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1847

    if (terrno != 0) code = terrno;

×

1848

    TAOS_RETURN(code);

×

UNCOV

1851

  action.pCont = pReq;

×

UNCOV

1852

  action.contLen = contLen;

×

UNCOV

1853

  action.msgType = TDMT_DND_ALTER_VNODE_TYPE;

×

UNCOV

1854

  action.acceptableCode = TSDB_CODE_VND_ALREADY_IS_VOTER;

×

UNCOV

1855

  action.retryCode = TSDB_CODE_VND_NOT_CATCH_UP;

×

UNCOV

1857

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1858

    taosMemoryFree(pReq);

×

1859

    TAOS_RETURN(code);

×

UNCOV

1862

  TAOS_RETURN(code);

×

UNCOV

1865

int32_t mndRestoreAddAlterVnodeTypeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,

×

UNCOV

1867

  int32_t      code = 0;

×

UNCOV

1868

  STransAction action = {0};

×

UNCOV

1869

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1871

  int32_t contLen = 0;

×

UNCOV

1872

  void   *pReq = mndBuildAlterVnodeReplicaReq(pMnode, pDb, pVgroup, pDnode->id, &contLen);

×

UNCOV

1873

  if (pReq == NULL) {

×

1874

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1875

    if (terrno != 0) code = terrno;

×

1876

    TAOS_RETURN(code);

×

UNCOV

1879

  action.pCont = pReq;

×

UNCOV

1880

  action.contLen = contLen;

×

UNCOV

1881

  action.msgType = TDMT_DND_ALTER_VNODE_TYPE;

×

UNCOV

1882

  action.acceptableCode = TSDB_CODE_VND_ALREADY_IS_VOTER;

×

UNCOV

1883

  action.retryCode = TSDB_CODE_VND_NOT_CATCH_UP;

×

UNCOV

1885

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1886

    taosMemoryFree(pReq);

×

1887

    TAOS_RETURN(code);

×

UNCOV

1890

  TAOS_RETURN(code);

×

UNCOV

1893

static int32_t mndAddDisableVnodeWriteAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,

×

UNCOV

1895

  int32_t    code = 0;

×

UNCOV

1896

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);

×

UNCOV

1897

  if (pDnode == NULL) {

×

1898

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1899

    if (terrno != 0) code = terrno;

×

1900

    TAOS_RETURN(code);

×

UNCOV

1903

  STransAction action = {0};

×

UNCOV

1904

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1905

  mndReleaseDnode(pMnode, pDnode);

×

UNCOV

1907

  int32_t contLen = 0;

×

UNCOV

1908

  void   *pReq = mndBuildDisableVnodeWriteReq(pMnode, pDb, pVgroup->vgId, &contLen);

×

UNCOV

1909

  if (pReq == NULL) {

×

1910

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1911

    if (terrno != 0) code = terrno;

×

1912

    TAOS_RETURN(code);

×

UNCOV

1915

  action.pCont = pReq;

×

UNCOV

1916

  action.contLen = contLen;

×

UNCOV

1917

  action.msgType = TDMT_VND_DISABLE_WRITE;

×

UNCOV

1919

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1920

    taosMemoryFree(pReq);

×

1921

    TAOS_RETURN(code);

×

UNCOV

1924

  TAOS_RETURN(code);

×

UNCOV

1927

int32_t mndAddDropVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid,

×

UNCOV

1929

  int32_t      code = 0;

×

UNCOV

1930

  STransAction action = {0};

×

UNCOV

1932

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);

×

UNCOV

1933

  if (pDnode == NULL) {

×

1934

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1935

    if (terrno != 0) code = terrno;

×

1936

    TAOS_RETURN(code);

×

UNCOV

1938

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

1939

  mndReleaseDnode(pMnode, pDnode);

×

UNCOV

1941

  int32_t contLen = 0;

×

UNCOV

1942

  void   *pReq = mndBuildDropVnodeReq(pMnode, pDnode, pDb, pVgroup, &contLen);

×

UNCOV

1943

  if (pReq == NULL) {

×

1944

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

1945

    if (terrno != 0) code = terrno;

×

1946

    TAOS_RETURN(code);

×

UNCOV

1949

  action.pCont = pReq;

×

UNCOV

1950

  action.contLen = contLen;

×

UNCOV

1951

  action.msgType = TDMT_DND_DROP_VNODE;

×

UNCOV

1952

  action.acceptableCode = TSDB_CODE_VND_NOT_EXIST;

×

UNCOV

1954

  if (isRedo) {

×

UNCOV

1955

    if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

1956

      taosMemoryFree(pReq);

×

1957

      TAOS_RETURN(code);

×

UNCOV

1960

    if ((code = mndTransAppendUndoAction(pTrans, &action)) != 0) {

×

1961

      taosMemoryFree(pReq);

×

1962

      TAOS_RETURN(code);

×

UNCOV

1966

  TAOS_RETURN(code);

×

UNCOV

1969

int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int32_t vnIndex,

×

UNCOV

1971

  int32_t code = 0;

×

UNCOV

1972

  SVgObj  newVg = {0};

×

UNCOV

1973

  memcpy(&newVg, pVgroup, sizeof(SVgObj));

×

UNCOV

1975

  mInfo("vgId:%d, vgroup info before move, replica:%d", newVg.vgId, newVg.replica);

×

UNCOV

1976

  for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

1977

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg.vgId, i, newVg.vnodeGid[i].dnodeId);

×

UNCOV

1980

  if (!force) {

×

UNCOV

1986

      mInfo("vgId:%d, will add 1 vnode, replca:%d", pVgroup->vgId, newVg.replica);

×

UNCOV

1987

      TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, &newVg, pArray));

×

UNCOV

1988

      for (int32_t i = 0; i < newVg.replica - 1; ++i) {

×

UNCOV

1989

        TAOS_CHECK_RETURN(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg, newVg.vnodeGid[i].dnodeId));

×

UNCOV

1991

      TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pDb, &newVg, &newVg.vnodeGid[newVg.replica - 1]));

×

UNCOV

1992

      TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg));

×

UNCOV

1994

      mInfo("vgId:%d, will remove 1 vnode, replca:2", pVgroup->vgId);

×

UNCOV

1995

      newVg.replica--;

×

UNCOV

1996

      SVnodeGid del = newVg.vnodeGid[vnIndex];

×

UNCOV

1997

      newVg.vnodeGid[vnIndex] = newVg.vnodeGid[newVg.replica];

×

UNCOV

1998

      memset(&newVg.vnodeGid[newVg.replica], 0, sizeof(SVnodeGid));

×

UNCOV

2000

        SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);

×

UNCOV

2001

        if (pRaw == NULL) {

×

2002

          code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2003

          if (terrno != 0) code = terrno;

×

2004

          TAOS_RETURN(code);

×

UNCOV

2006

        if ((code = mndTransAppendRedolog(pTrans, pRaw)) != 0) {

×

2007

          sdbFreeRaw(pRaw);

×

2008

          TAOS_RETURN(code);

×

UNCOV

2010

        code = sdbSetRawStatus(pRaw, SDB_STATUS_READY);

×

UNCOV

2011

        if (code != 0) {

×

2012

          mError("vgId:%d, failed to set raw status since %s at line:%d", newVg.vgId, tstrerror(code), __LINE__);

×

2013

          return code;

×

UNCOV

2017

      TAOS_CHECK_RETURN(mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVg, &del, true));

×

UNCOV

2018

      for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

2019

        TAOS_CHECK_RETURN(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg, newVg.vnodeGid[i].dnodeId));

×

UNCOV

2021

      TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg));

×

UNCOV

2052

    mInfo("vgId:%d, will add 1 vnode and force remove 1 vnode", pVgroup->vgId);

×

UNCOV

2053

    TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, &newVg, pArray));

×

UNCOV

2054

    newVg.replica--;

×

UNCOV

2056

    newVg.vnodeGid[vnIndex] = newVg.vnodeGid[newVg.replica];

×

UNCOV

2057

    memset(&newVg.vnodeGid[newVg.replica], 0, sizeof(SVnodeGid));

×

UNCOV

2059

      SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);

×

UNCOV

2060

      if (pRaw == NULL) {

×

2061

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2062

        if (terrno != 0) code = terrno;

×

2063

        TAOS_RETURN(code);

×

UNCOV

2065

      if ((code = mndTransAppendRedolog(pTrans, pRaw)) != 0) {

×

2066

        sdbFreeRaw(pRaw);

×

2067

        TAOS_RETURN(code);

×

UNCOV

2069

      code = sdbSetRawStatus(pRaw, SDB_STATUS_READY);

×

UNCOV

2070

      if (code != 0) {

×

2071

        mError("vgId:%d, failed to set raw status since %s at line:%d", newVg.vgId, tstrerror(code), __LINE__);

×

2072

        return code;

×

UNCOV

2076

    for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

2077

      if (i != vnIndex) {

×

UNCOV

2078

        TAOS_CHECK_RETURN(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg, newVg.vnodeGid[i].dnodeId));

×

UNCOV

2081

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pDb, &newVg, &newVg.vnodeGid[vnIndex]));

×

UNCOV

2082

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg));

×

UNCOV

2084

    if (newVg.replica == 1) {

×

UNCOV

2085

      if (force && !unsafe) {

×

UNCOV

2086

        TAOS_RETURN(TSDB_CODE_VND_META_DATA_UNSAFE_DELETE);

×

UNCOV

2089

      SSdb *pSdb = pMnode->pSdb;

×

UNCOV

2090

      void *pIter = NULL;

×

UNCOV

2092

      while (1) {

×

UNCOV

2093

        SStbObj *pStb = NULL;

×

UNCOV

2094

        pIter = sdbFetch(pSdb, SDB_STB, pIter, (void **)&pStb);

×

UNCOV

2095

        if (pIter == NULL) break;

×

UNCOV

2097

        if (strcmp(pStb->db, pDb->name) == 0) {

×

UNCOV

2098

          if ((code = mndSetForceDropCreateStbRedoActions(pMnode, pTrans, &newVg, pStb)) != 0) {

×

2099

            sdbCancelFetch(pSdb, pIter);

×

2100

            sdbRelease(pSdb, pStb);

×

2101

            TAOS_RETURN(code);

×

UNCOV

2105

        sdbRelease(pSdb, pStb);

×

UNCOV

2108

      mInfo("vgId:%d, all data is dropped since replica=1", pVgroup->vgId);

×

UNCOV

2113

    SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);

×

UNCOV

2114

    if (pRaw == NULL) {

×

2115

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2116

      if (terrno != 0) code = terrno;

×

2117

      TAOS_RETURN(code);

×

UNCOV

2119

    if ((code = mndTransAppendCommitlog(pTrans, pRaw)) != 0) {

×

2120

      sdbFreeRaw(pRaw);

×

2121

      TAOS_RETURN(code);

×

UNCOV

2123

    code = sdbSetRawStatus(pRaw, SDB_STATUS_READY);

×

UNCOV

2124

    if (code != 0) {

×

2125

      mError("vgId:%d, failed to set raw status since %s at line:%d", newVg.vgId, tstrerror(code), __LINE__);

×

2126

      return code;

×

UNCOV

2130

  mInfo("vgId:%d, vgroup info after move, replica:%d", newVg.vgId, newVg.replica);

×

UNCOV

2131

  for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

2132

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg.vgId, i, newVg.vnodeGid[i].dnodeId);

×

UNCOV

2134

  TAOS_RETURN(code);

×

UNCOV

2137

int32_t mndSetMoveVgroupsInfoToTrans(SMnode *pMnode, STrans *pTrans, int32_t delDnodeId, bool force, bool unsafe) {

×

UNCOV

2138

  int32_t code = 0;

×

UNCOV

2139

  SArray *pArray = mndBuildDnodesArray(pMnode, delDnodeId, NULL);

×

UNCOV

2140

  if (pArray == NULL) {

×

2141

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2142

    if (terrno != 0) code = terrno;

×

2143

    TAOS_RETURN(code);

×

UNCOV

2146

  void *pIter = NULL;

×

UNCOV

2147

  while (1) {

×

UNCOV

2148

    SVgObj *pVgroup = NULL;

×

UNCOV

2149

    pIter = sdbFetch(pMnode->pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);

×

UNCOV

2150

    if (pIter == NULL) break;

×

UNCOV

2152

    int32_t vnIndex = -1;

×

UNCOV

2153

    for (int32_t i = 0; i < pVgroup->replica; ++i) {

×

UNCOV

2154

      if (pVgroup->vnodeGid[i].dnodeId == delDnodeId) {

×

UNCOV

2155

        vnIndex = i;

×

UNCOV

2156

        break;

×

UNCOV

2160

    code = 0;

×

UNCOV

2161

    if (vnIndex != -1) {

×

UNCOV

2162

      mInfo("vgId:%d, vnode:%d will be removed from dnode:%d, force:%d", pVgroup->vgId, vnIndex, delDnodeId, force);

×

UNCOV

2163

      SDbObj *pDb = mndAcquireDb(pMnode, pVgroup->dbName);

×

UNCOV

2164

      code = mndSetMoveVgroupInfoToTrans(pMnode, pTrans, pDb, pVgroup, vnIndex, pArray, force, unsafe);

×

UNCOV

2165

      mndReleaseDb(pMnode, pDb);

×

UNCOV

2168

    sdbRelease(pMnode->pSdb, pVgroup);

×

UNCOV

2170

    if (code != 0) {

×

UNCOV

2171

      sdbCancelFetch(pMnode->pSdb, pIter);

×

UNCOV

2172

      break;

×

UNCOV

2176

  taosArrayDestroy(pArray);

×

UNCOV

2177

  TAOS_RETURN(code);

×

UNCOV

2180

static int32_t mndAddIncVgroupReplicaToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,

×

UNCOV

2182

  int32_t code = 0;

×

UNCOV

2183

  mInfo("vgId:%d, will add 1 vnode, replica:%d dnode:%d", pVgroup->vgId, pVgroup->replica, newDnodeId);

×

UNCOV

2186

  SVnodeGid *pGid = &pVgroup->vnodeGid[pVgroup->replica];

×

UNCOV

2187

  pVgroup->replica++;

×

UNCOV

2188

  pGid->dnodeId = newDnodeId;

×

UNCOV

2189

  pGid->syncState = TAOS_SYNC_STATE_OFFLINE;

×

UNCOV

2190

  pGid->nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

UNCOV

2192

  SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);

×

UNCOV

2193

  if (pVgRaw == NULL) {

×

2194

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2195

    if (terrno != 0) code = terrno;

×

2196

    TAOS_RETURN(code);

×

UNCOV

2198

  if ((code = mndTransAppendRedolog(pTrans, pVgRaw)) != 0) {

×

2199

    sdbFreeRaw(pVgRaw);

×

2200

    TAOS_RETURN(code);

×

UNCOV

2202

  code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

UNCOV

2203

  if (code != 0) {

×

2204

    mError("vgId:%d, failed to set raw status since %s at line:%d", pVgroup->vgId, tstrerror(code), __LINE__);

×

2205

    TAOS_RETURN(code);

×

UNCOV

2209

  for (int32_t i = 0; i < pVgroup->replica - 1; ++i) {

×

UNCOV

2210

    TAOS_CHECK_RETURN(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, pVgroup, pVgroup->vnodeGid[i].dnodeId));

×

UNCOV

2212

  TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pDb, pVgroup, pGid));

×

UNCOV

2215

  pGid->nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

2216

  TAOS_CHECK_RETURN(mndAddAlterVnodeTypeAction(pMnode, pTrans, pDb, pVgroup, pGid->dnodeId));

×

UNCOV

2217

  for (int32_t i = 0; i < pVgroup->replica - 1; ++i) {

×

UNCOV

2218

    TAOS_CHECK_RETURN(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, pVgroup, pVgroup->vnodeGid[i].dnodeId));

×

UNCOV

2222

  TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, pVgroup));

×

UNCOV

2224

  TAOS_RETURN(code);

×

UNCOV

2227

static int32_t mndAddDecVgroupReplicaFromTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,

×

UNCOV

2229

  int32_t code = 0;

×

UNCOV

2230

  mInfo("vgId:%d, will remove 1 vnode, replica:%d dnode:%d", pVgroup->vgId, pVgroup->replica, delDnodeId);

×

UNCOV

2232

  SVnodeGid *pGid = NULL;

×

UNCOV

2233

  SVnodeGid  delGid = {0};

×

UNCOV

2234

  for (int32_t i = 0; i < pVgroup->replica; ++i) {

×

UNCOV

2235

    if (pVgroup->vnodeGid[i].dnodeId == delDnodeId) {

×

UNCOV

2236

      pGid = &pVgroup->vnodeGid[i];

×

UNCOV

2237

      break;

×

UNCOV

2241

  if (pGid == NULL) return 0;

×

UNCOV

2243

  pVgroup->replica--;

×

UNCOV

2244

  memcpy(&delGid, pGid, sizeof(SVnodeGid));

×

UNCOV

2245

  memcpy(pGid, &pVgroup->vnodeGid[pVgroup->replica], sizeof(SVnodeGid));

×

UNCOV

2246

  memset(&pVgroup->vnodeGid[pVgroup->replica], 0, sizeof(SVnodeGid));

×

UNCOV

2248

  SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);

×

UNCOV

2249

  if (pVgRaw == NULL) {

×

2250

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2251

    if (terrno != 0) code = terrno;

×

2252

    TAOS_RETURN(code);

×

UNCOV

2254

  if ((code = mndTransAppendRedolog(pTrans, pVgRaw)) != 0) {

×

2255

    sdbFreeRaw(pVgRaw);

×

2256

    TAOS_RETURN(code);

×

UNCOV

2258

  code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

UNCOV

2259

  if (code != 0) {

×

2260

    mError("vgId:%d, failed to set raw status since %s at line:%d", pVgroup->vgId, tstrerror(code), __LINE__);

×

2261

    TAOS_RETURN(code);

×

UNCOV

2264

  TAOS_CHECK_RETURN(mndAddDropVnodeAction(pMnode, pTrans, pDb, pVgroup, &delGid, true));

×

UNCOV

2265

  for (int32_t i = 0; i < pVgroup->replica; ++i) {

×

UNCOV

2266

    TAOS_CHECK_RETURN(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, pVgroup, pVgroup->vnodeGid[i].dnodeId));

×

UNCOV

2268

  TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, pVgroup));

×

UNCOV

2270

  TAOS_RETURN(code);

×

UNCOV

2273

static int32_t mndRedistributeVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgroup, SDnodeObj *pNew1,

×

UNCOV

2276

  int32_t code = -1;

×

UNCOV

2277

  STrans *pTrans = NULL;

×

UNCOV

2279

  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "red-vgroup");

×

UNCOV

2280

  if (pTrans == NULL) {

×

2281

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2282

    if (terrno != 0) code = terrno;

×

2283

    goto _OVER;

×

UNCOV

2286

  mndTransSetDbName(pTrans, pVgroup->dbName, NULL);

×

UNCOV

2287

  TAOS_CHECK_GOTO(mndTransCheckConflictWithCompact(pMnode, pTrans), NULL, _OVER);

×

UNCOV

2289

  mndTransSetSerial(pTrans);

×

UNCOV

2290

  mInfo("trans:%d, used to redistribute vgroup, vgId:%d", pTrans->id, pVgroup->vgId);

×

UNCOV

2292

  SVgObj newVg = {0};

×

UNCOV

2293

  memcpy(&newVg, pVgroup, sizeof(SVgObj));

×

UNCOV

2294

  mInfo("vgId:%d, vgroup info before redistribute, replica:%d", newVg.vgId, newVg.replica);

×

UNCOV

2295

  for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

2296

    mInfo("vgId:%d, vnode:%d dnode:%d role:%s", newVg.vgId, i, newVg.vnodeGid[i].dnodeId,

×

UNCOV

2300

  if (pNew1 != NULL && pOld1 != NULL) {

×

UNCOV

2301

    int32_t numOfVnodes = mndGetVnodesNum(pMnode, pNew1->id);

×

UNCOV

2302

    if (numOfVnodes >= pNew1->numOfSupportVnodes) {

×

UNCOV

2303

      mError("vgId:%d, no enough vnodes in dnode:%d, numOfVnodes:%d support:%d", newVg.vgId, pNew1->id, numOfVnodes,

×

UNCOV

2305

      code = TSDB_CODE_MND_NO_ENOUGH_VNODES;

×

UNCOV

2306

      goto _OVER;

×

UNCOV

2309

    int64_t vgMem = mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

UNCOV

2310

    if (pNew1->memAvail - vgMem - pNew1->memUsed <= 0) {

×

2311

      mError("db:%s, vgId:%d, no enough memory:%" PRId64 " in dnode:%d avail:%" PRId64 " used:%" PRId64,

×

2313

      code = TSDB_CODE_MND_NO_ENOUGH_MEM_IN_DNODE;

×

2314

      goto _OVER;

×

UNCOV

2316

      pNew1->memUsed += vgMem;

×

UNCOV

2319

    TAOS_CHECK_GOTO(mndAddIncVgroupReplicaToTrans(pMnode, pTrans, pDb, &newVg, pNew1->id), NULL, _OVER);

×

UNCOV

2320

    TAOS_CHECK_GOTO(mndAddDecVgroupReplicaFromTrans(pMnode, pTrans, pDb, &newVg, pOld1->id), NULL, _OVER);

×

UNCOV

2323

  if (pNew2 != NULL && pOld2 != NULL) {

×

UNCOV

2324

    int32_t numOfVnodes = mndGetVnodesNum(pMnode, pNew2->id);

×

UNCOV

2325

    if (numOfVnodes >= pNew2->numOfSupportVnodes) {

×

2326

      mError("vgId:%d, no enough vnodes in dnode:%d, numOfVnodes:%d support:%d", newVg.vgId, pNew2->id, numOfVnodes,

×

2328

      code = TSDB_CODE_MND_NO_ENOUGH_VNODES;

×

2329

      goto _OVER;

×

UNCOV

2331

    int64_t vgMem = mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

UNCOV

2332

    if (pNew2->memAvail - vgMem - pNew2->memUsed <= 0) {

×

2333

      mError("db:%s, vgId:%d, no enough memory:%" PRId64 " in dnode:%d avail:%" PRId64 " used:%" PRId64,

×

2335

      code = TSDB_CODE_MND_NO_ENOUGH_MEM_IN_DNODE;

×

2336

      goto _OVER;

×

UNCOV

2338

      pNew2->memUsed += vgMem;

×

UNCOV

2340

    TAOS_CHECK_GOTO(mndAddIncVgroupReplicaToTrans(pMnode, pTrans, pDb, &newVg, pNew2->id), NULL, _OVER);

×

UNCOV

2341

    TAOS_CHECK_GOTO(mndAddDecVgroupReplicaFromTrans(pMnode, pTrans, pDb, &newVg, pOld2->id), NULL, _OVER);

×

UNCOV

2344

  if (pNew3 != NULL && pOld3 != NULL) {

×

UNCOV

2345

    int32_t numOfVnodes = mndGetVnodesNum(pMnode, pNew3->id);

×

UNCOV

2346

    if (numOfVnodes >= pNew3->numOfSupportVnodes) {

×

2347

      mError("vgId:%d, no enough vnodes in dnode:%d, numOfVnodes:%d support:%d", newVg.vgId, pNew3->id, numOfVnodes,

×

2349

      code = TSDB_CODE_MND_NO_ENOUGH_VNODES;

×

2350

      goto _OVER;

×

UNCOV

2352

    int64_t vgMem = mndGetVgroupMemory(pMnode, NULL, pVgroup);

×

UNCOV

2353

    if (pNew3->memAvail - vgMem - pNew3->memUsed <= 0) {

×

2354

      mError("db:%s, vgId:%d, no enough memory:%" PRId64 " in dnode:%d avail:%" PRId64 " used:%" PRId64,

×

2356

      code = TSDB_CODE_MND_NO_ENOUGH_MEM_IN_DNODE;

×

2357

      goto _OVER;

×

UNCOV

2359

      pNew3->memUsed += vgMem;

×

UNCOV

2361

    TAOS_CHECK_GOTO(mndAddIncVgroupReplicaToTrans(pMnode, pTrans, pDb, &newVg, pNew3->id), NULL, _OVER);

×

UNCOV

2362

    TAOS_CHECK_GOTO(mndAddDecVgroupReplicaFromTrans(pMnode, pTrans, pDb, &newVg, pOld3->id), NULL, _OVER);

×

UNCOV

2366

    SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);

×

UNCOV

2367

    if (pRaw == NULL) {

×

2368

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2369

      if (terrno != 0) code = terrno;

×

2370

      goto _OVER;

×

UNCOV

2372

    if ((code = mndTransAppendCommitlog(pTrans, pRaw)) != 0) {

×

2373

      sdbFreeRaw(pRaw);

×

2374

      goto _OVER;

×

UNCOV

2376

    code = sdbSetRawStatus(pRaw, SDB_STATUS_READY);

×

UNCOV

2377

    if (code != 0) {

×

2378

      mError("vgId:%d, failed to set raw status since %s at line:%d", newVg.vgId, tstrerror(code), __LINE__);

×

2379

      goto _OVER;

×

UNCOV

2383

  mInfo("vgId:%d, vgroup info after redistribute, replica:%d", newVg.vgId, newVg.replica);

×

UNCOV

2384

  for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

2385

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg.vgId, i, newVg.vnodeGid[i].dnodeId);

×

UNCOV

2388

  TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);

×

UNCOV

2389

  code = 0;

×

UNCOV

2391

_OVER:

×

UNCOV

2392

  mndTransDrop(pTrans);

×

UNCOV

2393

  mndReleaseDb(pMnode, pDb);

×

UNCOV

2394

  TAOS_RETURN(code);

×

UNCOV

2397

static int32_t mndProcessRedistributeVgroupMsg(SRpcMsg *pReq) {

×

UNCOV

2398

  SMnode    *pMnode = pReq->info.node;

×

UNCOV

2399

  SDnodeObj *pNew1 = NULL;

×

UNCOV

2400

  SDnodeObj *pNew2 = NULL;

×

UNCOV

2401

  SDnodeObj *pNew3 = NULL;

×

UNCOV

2402

  SDnodeObj *pOld1 = NULL;

×

UNCOV

2403

  SDnodeObj *pOld2 = NULL;

×

UNCOV

2404

  SDnodeObj *pOld3 = NULL;

×

UNCOV

2405

  SVgObj    *pVgroup = NULL;

×

UNCOV

2406

  SDbObj    *pDb = NULL;

×

UNCOV

2407

  int32_t    code = -1;

×

UNCOV

2408

  int64_t    curMs = taosGetTimestampMs();

×

UNCOV

2409

  int32_t    newDnodeId[3] = {0};

×

UNCOV

2410

  int32_t    oldDnodeId[3] = {0};

×

UNCOV

2411

  int32_t    newIndex = -1;

×

UNCOV

2412

  int32_t    oldIndex = -1;

×

UNCOV

2414

  SRedistributeVgroupReq req = {0};

×

UNCOV

2415

  if (tDeserializeSRedistributeVgroupReq(pReq->pCont, pReq->contLen, &req) != 0) {

×

2416

    code = TSDB_CODE_INVALID_MSG;

×

2417

    goto _OVER;

×

UNCOV

2420

  mInfo("vgId:%d, start to redistribute vgroup to dnode %d:%d:%d", req.vgId, req.dnodeId1, req.dnodeId2, req.dnodeId3);

×

UNCOV

2421

  if ((code = mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_REDISTRIBUTE_VGROUP)) != 0) {

×

UNCOV

2422

    goto _OVER;

×

UNCOV

2425

  pVgroup = mndAcquireVgroup(pMnode, req.vgId);

×

UNCOV

2426

  if (pVgroup == NULL) {

×

UNCOV

2427

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

UNCOV

2428

    if (terrno != 0) code = terrno;

×

UNCOV

2429

    goto _OVER;

×

UNCOV

2432

  pDb = mndAcquireDb(pMnode, pVgroup->dbName);

×

UNCOV

2433

  if (pDb == NULL) {

×

2434

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2435

    if (terrno != 0) code = terrno;

×

2436

    goto _OVER;

×

UNCOV

2439

  if (pVgroup->replica == 1) {

×

UNCOV

2440

    if (req.dnodeId1 <= 0 || req.dnodeId2 > 0 || req.dnodeId3 > 0) {

×

2441

      code = TSDB_CODE_MND_INVALID_REPLICA;

×

2442

      goto _OVER;

×

UNCOV

2445

    if (req.dnodeId1 == pVgroup->vnodeGid[0].dnodeId) {

×

UNCOV

2447

      code = 0;

×

UNCOV

2448

      goto _OVER;

×

UNCOV

2451

    pNew1 = mndAcquireDnode(pMnode, req.dnodeId1);

×

UNCOV

2452

    if (pNew1 == NULL) {

×

2453

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2454

      if (terrno != 0) code = terrno;

×

2455

      goto _OVER;

×

UNCOV

2457

    if (!mndIsDnodeOnline(pNew1, curMs)) {

×

2458

      code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

2459

      goto _OVER;

×

UNCOV

2462

    pOld1 = mndAcquireDnode(pMnode, pVgroup->vnodeGid[0].dnodeId);

×

UNCOV

2463

    if (pOld1 == NULL) {

×

2464

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2465

      if (terrno != 0) code = terrno;

×

2466

      goto _OVER;

×

UNCOV

2468

    if (!mndIsDnodeOnline(pOld1, curMs)) {

×

UNCOV

2469

      code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

UNCOV

2470

      goto _OVER;

×

UNCOV

2473

    code = mndRedistributeVgroup(pMnode, pReq, pDb, pVgroup, pNew1, pOld1, NULL, NULL, NULL, NULL);

×

UNCOV

2475

  } else if (pVgroup->replica == 3) {

×

UNCOV

2476

    if (req.dnodeId1 <= 0 || req.dnodeId2 <= 0 || req.dnodeId3 <= 0) {

×

UNCOV

2477

      code = TSDB_CODE_MND_INVALID_REPLICA;

×

UNCOV

2478

      goto _OVER;

×

UNCOV

2481

    if (req.dnodeId1 == req.dnodeId2 || req.dnodeId1 == req.dnodeId3 || req.dnodeId2 == req.dnodeId3) {

×

UNCOV

2482

      code = TSDB_CODE_MND_INVALID_REPLICA;

×

UNCOV

2483

      goto _OVER;

×

UNCOV

2486

    if (req.dnodeId1 != pVgroup->vnodeGid[0].dnodeId && req.dnodeId1 != pVgroup->vnodeGid[1].dnodeId &&

×

UNCOV

2487

        req.dnodeId1 != pVgroup->vnodeGid[2].dnodeId) {

×

UNCOV

2488

      newDnodeId[++newIndex] = req.dnodeId1;

×

UNCOV

2489

      mInfo("vgId:%d, dnode:%d will be added, index:%d", pVgroup->vgId, newDnodeId[newIndex], newIndex);

×

UNCOV

2492

    if (req.dnodeId2 != pVgroup->vnodeGid[0].dnodeId && req.dnodeId2 != pVgroup->vnodeGid[1].dnodeId &&

×

UNCOV

2493

        req.dnodeId2 != pVgroup->vnodeGid[2].dnodeId) {

×

UNCOV

2494

      newDnodeId[++newIndex] = req.dnodeId2;

×

UNCOV

2495

      mInfo("vgId:%d, dnode:%d will be added, index:%d", pVgroup->vgId, newDnodeId[newIndex], newIndex);

×

UNCOV

2498

    if (req.dnodeId3 != pVgroup->vnodeGid[0].dnodeId && req.dnodeId3 != pVgroup->vnodeGid[1].dnodeId &&

×

UNCOV

2499

        req.dnodeId3 != pVgroup->vnodeGid[2].dnodeId) {

×

UNCOV

2500

      newDnodeId[++newIndex] = req.dnodeId3;

×

UNCOV

2501

      mInfo("vgId:%d, dnode:%d will be added, index:%d", pVgroup->vgId, newDnodeId[newIndex], newIndex);

×

UNCOV

2504

    if (req.dnodeId1 != pVgroup->vnodeGid[0].dnodeId && req.dnodeId2 != pVgroup->vnodeGid[0].dnodeId &&

×

UNCOV

2505

        req.dnodeId3 != pVgroup->vnodeGid[0].dnodeId) {

×

UNCOV

2506

      oldDnodeId[++oldIndex] = pVgroup->vnodeGid[0].dnodeId;

×

UNCOV

2507

      mInfo("vgId:%d, dnode:%d will be removed, index:%d", pVgroup->vgId, oldDnodeId[oldIndex], oldIndex);

×

UNCOV

2510

    if (req.dnodeId1 != pVgroup->vnodeGid[1].dnodeId && req.dnodeId2 != pVgroup->vnodeGid[1].dnodeId &&

×

UNCOV

2511

        req.dnodeId3 != pVgroup->vnodeGid[1].dnodeId) {

×

UNCOV

2512

      oldDnodeId[++oldIndex] = pVgroup->vnodeGid[1].dnodeId;

×

UNCOV

2513

      mInfo("vgId:%d, dnode:%d will be removed, index:%d", pVgroup->vgId, oldDnodeId[oldIndex], oldIndex);

×

UNCOV

2516

    if (req.dnodeId1 != pVgroup->vnodeGid[2].dnodeId && req.dnodeId2 != pVgroup->vnodeGid[2].dnodeId &&

×

UNCOV

2517

        req.dnodeId3 != pVgroup->vnodeGid[2].dnodeId) {

×

UNCOV

2518

      oldDnodeId[++oldIndex] = pVgroup->vnodeGid[2].dnodeId;

×

UNCOV

2519

      mInfo("vgId:%d, dnode:%d will be removed, index:%d", pVgroup->vgId, oldDnodeId[oldIndex], oldIndex);

×

UNCOV

2522

    if (newDnodeId[0] != 0) {

×

UNCOV

2523

      pNew1 = mndAcquireDnode(pMnode, newDnodeId[0]);

×

UNCOV

2524

      if (pNew1 == NULL) {

×

2525

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2526

        if (terrno != 0) code = terrno;

×

2527

        goto _OVER;

×

UNCOV

2529

      if (!mndIsDnodeOnline(pNew1, curMs)) {

×

UNCOV

2530

        code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

UNCOV

2531

        goto _OVER;

×

UNCOV

2535

    if (newDnodeId[1] != 0) {

×

UNCOV

2536

      pNew2 = mndAcquireDnode(pMnode, newDnodeId[1]);

×

UNCOV

2537

      if (pNew2 == NULL) {

×

2538

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2539

        if (terrno != 0) code = terrno;

×

2540

        goto _OVER;

×

UNCOV

2542

      if (!mndIsDnodeOnline(pNew2, curMs)) {

×

2543

        code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

2544

        goto _OVER;

×

UNCOV

2548

    if (newDnodeId[2] != 0) {

×

UNCOV

2549

      pNew3 = mndAcquireDnode(pMnode, newDnodeId[2]);

×

UNCOV

2550

      if (pNew3 == NULL) {

×

2551

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2552

        if (terrno != 0) code = terrno;

×

2553

        goto _OVER;

×

UNCOV

2555

      if (!mndIsDnodeOnline(pNew3, curMs)) {

×

2556

        code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

2557

        goto _OVER;

×

UNCOV

2561

    if (oldDnodeId[0] != 0) {

×

UNCOV

2562

      pOld1 = mndAcquireDnode(pMnode, oldDnodeId[0]);

×

UNCOV

2563

      if (pOld1 == NULL) {

×

2564

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2565

        if (terrno != 0) code = terrno;

×

2566

        goto _OVER;

×

UNCOV

2568

      if (!mndIsDnodeOnline(pOld1, curMs)) {

×

UNCOV

2569

        code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

UNCOV

2570

        goto _OVER;

×

UNCOV

2574

    if (oldDnodeId[1] != 0) {

×

UNCOV

2575

      pOld2 = mndAcquireDnode(pMnode, oldDnodeId[1]);

×

UNCOV

2576

      if (pOld2 == NULL) {

×

2577

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2578

        if (terrno != 0) code = terrno;

×

2579

        goto _OVER;

×

UNCOV

2581

      if (!mndIsDnodeOnline(pOld2, curMs)) {

×

2582

        code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

2583

        goto _OVER;

×

UNCOV

2587

    if (oldDnodeId[2] != 0) {

×

UNCOV

2588

      pOld3 = mndAcquireDnode(pMnode, oldDnodeId[2]);

×

UNCOV

2589

      if (pOld3 == NULL) {

×

2590

        code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2591

        if (terrno != 0) code = terrno;

×

2592

        goto _OVER;

×

UNCOV

2594

      if (!mndIsDnodeOnline(pOld3, curMs)) {

×

2595

        code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

2596

        goto _OVER;

×

UNCOV

2600

    if (pNew1 == NULL && pOld1 == NULL && pNew2 == NULL && pOld2 == NULL && pNew3 == NULL && pOld3 == NULL) {

×

UNCOV

2602

      code = 0;

×

UNCOV

2603

      goto _OVER;

×

UNCOV

2606

    code = mndRedistributeVgroup(pMnode, pReq, pDb, pVgroup, pNew1, pOld1, pNew2, pOld2, pNew3, pOld3);

×

2609

    code = TSDB_CODE_MND_REQ_REJECTED;

×

2610

    goto _OVER;

×

UNCOV

2613

  if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;

×

UNCOV

2615

  char obj[33] = {0};

×

UNCOV

2616

  (void)tsnprintf(obj, sizeof(obj), "%d", req.vgId);

×

UNCOV

2618

  auditRecord(pReq, pMnode->clusterId, "RedistributeVgroup", "", obj, req.sql, req.sqlLen);

×

UNCOV

2620

_OVER:

×

UNCOV

2621

  if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {

×

UNCOV

2622

    mError("vgId:%d, failed to redistribute to dnode %d:%d:%d since %s", req.vgId, req.dnodeId1, req.dnodeId2,

×

UNCOV

2626

  mndReleaseDnode(pMnode, pNew1);

×

UNCOV

2627

  mndReleaseDnode(pMnode, pNew2);

×

UNCOV

2628

  mndReleaseDnode(pMnode, pNew3);

×

UNCOV

2629

  mndReleaseDnode(pMnode, pOld1);

×

UNCOV

2630

  mndReleaseDnode(pMnode, pOld2);

×

UNCOV

2631

  mndReleaseDnode(pMnode, pOld3);

×

UNCOV

2632

  mndReleaseVgroup(pMnode, pVgroup);

×

UNCOV

2633

  mndReleaseDb(pMnode, pDb);

×

UNCOV

2634

  tFreeSRedistributeVgroupReq(&req);

×

UNCOV

2636

  TAOS_RETURN(code);

×

UNCOV

2639

static void *mndBuildSForceBecomeFollowerReq(SMnode *pMnode, SVgObj *pVgroup, int32_t dnodeId, int32_t *pContLen) {

×

UNCOV

2640

  SForceBecomeFollowerReq balanceReq = {

×

UNCOV

2641

      .vgId = pVgroup->vgId,

×

UNCOV

2644

  int32_t contLen = tSerializeSForceBecomeFollowerReq(NULL, 0, &balanceReq);

×

UNCOV

2645

  if (contLen < 0) {

×

2646

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

2647

    return NULL;

×

UNCOV

2649

  contLen += sizeof(SMsgHead);

×

UNCOV

2651

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

2652

  if (pReq == NULL) {

×

2653

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

2654

    return NULL;

×

UNCOV

2657

  SMsgHead *pHead = pReq;

×

UNCOV

2658

  pHead->contLen = htonl(contLen);

×

UNCOV

2659

  pHead->vgId = htonl(pVgroup->vgId);

×

UNCOV

2661

  if (tSerializeSForceBecomeFollowerReq((char *)pReq + sizeof(SMsgHead), contLen, &balanceReq) < 0) {

×

2662

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

2663

    taosMemoryFree(pReq);

×

2664

    return NULL;

×

UNCOV

2666

  *pContLen = contLen;

×

UNCOV

2667

  return pReq;

×

UNCOV

2670

int32_t mndAddBalanceVgroupLeaderAction(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, int32_t dnodeId) {

×

UNCOV

2671

  int32_t    code = 0;

×

UNCOV

2672

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);

×

UNCOV

2673

  if (pDnode == NULL) {

×

2674

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2675

    if (terrno != 0) code = terrno;

×

2676

    TAOS_RETURN(code);

×

UNCOV

2679

  STransAction action = {0};

×

UNCOV

2680

  action.epSet = mndGetDnodeEpset(pDnode);

×

UNCOV

2681

  mndReleaseDnode(pMnode, pDnode);

×

UNCOV

2683

  int32_t contLen = 0;

×

UNCOV

2684

  void   *pReq = mndBuildSForceBecomeFollowerReq(pMnode, pVgroup, dnodeId, &contLen);

×

UNCOV

2685

  if (pReq == NULL) {

×

2686

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2687

    if (terrno != 0) code = terrno;

×

2688

    TAOS_RETURN(code);

×

UNCOV

2691

  action.pCont = pReq;

×

UNCOV

2692

  action.contLen = contLen;

×

UNCOV

2693

  action.msgType = TDMT_SYNC_FORCE_FOLLOWER;

×

UNCOV

2695

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

2696

    taosMemoryFree(pReq);

×

2697

    TAOS_RETURN(code);

×

UNCOV

2700

  TAOS_RETURN(code);

×

UNCOV

2703

int32_t mndAddVgroupBalanceToTrans(SMnode *pMnode, SVgObj *pVgroup, STrans *pTrans) {

×

UNCOV

2704

  int32_t code = 0;

×

UNCOV

2705

  SSdb   *pSdb = pMnode->pSdb;

×

UNCOV

2707

  int32_t vgid = pVgroup->vgId;

×

UNCOV

2708

  int8_t  replica = pVgroup->replica;

×

UNCOV

2710

  if (pVgroup->replica <= 1) {

×

UNCOV

2711

    mInfo("trans:%d, vgid:%d no need to balance, replica:%d", pTrans->id, vgid, replica);

×

UNCOV

2712

    return -1;

×

UNCOV

2715

  int32_t dnodeId = 0;

×

UNCOV

2717

  for (int i = 0; i < replica; i++) {

×

UNCOV

2718

    if (pVgroup->vnodeGid[i].syncState == TAOS_SYNC_STATE_LEADER) {

×

UNCOV

2719

      dnodeId = pVgroup->vnodeGid[i].dnodeId;

×

UNCOV

2720

      break;

×

UNCOV

2724

  bool       exist = false;

×

UNCOV

2725

  bool       online = false;

×

UNCOV

2726

  int64_t    curMs = taosGetTimestampMs();

×

UNCOV

2727

  SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);

×

UNCOV

2728

  if (pDnode != NULL) {

×

UNCOV

2729

    exist = true;

×

UNCOV

2730

    online = mndIsDnodeOnline(pDnode, curMs);

×

UNCOV

2731

    mndReleaseDnode(pMnode, pDnode);

×

UNCOV

2734

  if (exist && online) {

×

UNCOV

2735

    mInfo("trans:%d, vgid:%d leader to dnode:%d", pTrans->id, vgid, dnodeId);

×

UNCOV

2737

    if ((code = mndAddBalanceVgroupLeaderAction(pMnode, pTrans, pVgroup, dnodeId)) != 0) {

×

2738

      mError("trans:%d, vgid:%d failed to be balanced to dnode:%d", pTrans->id, vgid, dnodeId);

×

2739

      TAOS_RETURN(code);

×

UNCOV

2742

    SDbObj *pDb = mndAcquireDb(pMnode, pVgroup->dbName);

×

UNCOV

2743

    if (pDb == NULL) {

×

2744

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2745

      if (terrno != 0) code = terrno;

×

2746

      mError("trans:%d, vgid:%d failed to be balanced to dnode:%d, because db not exist", pTrans->id, vgid, dnodeId);

×

2747

      TAOS_RETURN(code);

×

UNCOV

2750

    mndReleaseDb(pMnode, pDb);

×

UNCOV

2752

    mInfo("trans:%d, vgid:%d cant be balanced to dnode:%d, exist:%d, online:%d", pTrans->id, vgid, dnodeId, exist,

×

UNCOV

2756

  TAOS_RETURN(code);

×

UNCOV

2761

int32_t mndProcessVgroupBalanceLeaderMsg(SRpcMsg *pReq) { return mndProcessVgroupBalanceLeaderMsgImp(pReq); }

×

UNCOV

2767

static int32_t mndCheckDnodeMemory(SMnode *pMnode, SDbObj *pOldDb, SDbObj *pNewDb, SVgObj *pOldVgroup,

×

UNCOV

2769

  for (int32_t i = 0; i < (int32_t)taosArrayGetSize(pArray); ++i) {

×

UNCOV

2770

    SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

UNCOV

2771

    bool       inVgroup = false;

×

UNCOV

2772

    int64_t    oldMemUsed = 0;

×

UNCOV

2773

    int64_t    newMemUsed = 0;

×

UNCOV

2774

    mDebug("db:%s, vgId:%d, check dnode:%d, avail:%" PRId64 " used:%" PRId64, pNewVgroup->dbName, pNewVgroup->vgId,

×

UNCOV

2776

    for (int32_t j = 0; j < pOldVgroup->replica; ++j) {

×

UNCOV

2777

      SVnodeGid *pVgId = &pOldVgroup->vnodeGid[j];

×

UNCOV

2778

      if (pDnode->id == pVgId->dnodeId) {

×

UNCOV

2779

        oldMemUsed = mndGetVgroupMemory(pMnode, pOldDb, pOldVgroup);

×

UNCOV

2780

        inVgroup = true;

×

UNCOV

2783

    for (int32_t j = 0; j < pNewVgroup->replica; ++j) {

×

UNCOV

2784

      SVnodeGid *pVgId = &pNewVgroup->vnodeGid[j];

×

UNCOV

2785

      if (pDnode->id == pVgId->dnodeId) {

×

UNCOV

2786

        newMemUsed = mndGetVgroupMemory(pMnode, pNewDb, pNewVgroup);

×

UNCOV

2787

        inVgroup = true;

×

UNCOV

2791

    mDebug("db:%s, vgId:%d, memory in dnode:%d, oldUsed:%" PRId64 ", newUsed:%" PRId64, pNewVgroup->dbName,

×

UNCOV

2794

    pDnode->memUsed = pDnode->memUsed - oldMemUsed + newMemUsed;

×

UNCOV

2795

    if (pDnode->memAvail - pDnode->memUsed <= 0) {

×

2796

      mError("db:%s, vgId:%d, no enough memory in dnode:%d, avail:%" PRId64 " used:%" PRId64, pNewVgroup->dbName,

×

2798

      TAOS_RETURN(TSDB_CODE_MND_NO_ENOUGH_MEM_IN_DNODE);

×

UNCOV

2799

    } else if (inVgroup) {

×

UNCOV

2800

      mInfo("db:%s, vgId:%d, memory in dnode:%d, avail:%" PRId64 " used:%" PRId64, pNewVgroup->dbName, pNewVgroup->vgId,

×

UNCOV

2805

  return 0;

×

UNCOV

2808

int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb, SDbObj *pNewDb, SVgObj *pVgroup,

×

UNCOV

2810

  int32_t code = 0;

×

UNCOV

2811

  memcpy(pNewVgroup, pVgroup, sizeof(SVgObj));

×

UNCOV

2813

  if (pVgroup->replica <= 0 || pVgroup->replica == pNewDb->cfg.replications) {

×

UNCOV

2814

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfigAction(pMnode, pTrans, pNewDb, pVgroup));

×

UNCOV

2815

    TAOS_CHECK_RETURN(mndCheckDnodeMemory(pMnode, pOldDb, pNewDb, pNewVgroup, pVgroup, pArray));

×

UNCOV

2816

    return 0;

×

UNCOV

2819

  mndTransSetSerial(pTrans);

×

UNCOV

2821

  if (pNewDb->cfg.replications == 3) {

×

UNCOV

2822

    mInfo("db:%s, vgId:%d, will add 2 vnodes, vn:0 dnode:%d", pVgroup->dbName, pVgroup->vgId,

×

UNCOV

2826

    if (pNewVgroup->replica == 1) {

×

UNCOV

2827

      TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, pNewVgroup, pArray));

×

UNCOV

2831

    pNewVgroup->vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

2832

    pNewVgroup->vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

UNCOV

2833

    TAOS_CHECK_RETURN(

×

UNCOV

2836

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pNewDb, pNewVgroup, &pNewVgroup->vnodeGid[1]));

×

UNCOV

2839

    pNewVgroup->vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

2840

    TAOS_CHECK_RETURN(mndAddAlterVnodeTypeAction(pMnode, pTrans, pNewDb, pNewVgroup, pNewVgroup->vnodeGid[1].dnodeId));

×

UNCOV

2841

    TAOS_CHECK_RETURN(

×

UNCOV

2844

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, pNewVgroup));

×

UNCOV

2847

    if (pNewVgroup->replica == 2) {

×

UNCOV

2848

      TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, pNewVgroup, pArray));

×

UNCOV

2851

    pNewVgroup->vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

2852

    pNewVgroup->vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

2853

    pNewVgroup->vnodeGid[2].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

2854

    TAOS_CHECK_RETURN(

×

UNCOV

2856

    TAOS_CHECK_RETURN(

×

UNCOV

2858

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pNewDb, pNewVgroup, &pNewVgroup->vnodeGid[2]));

×

UNCOV

2860

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, pNewVgroup));

×

UNCOV

2861

  } else if (pNewDb->cfg.replications == 1) {

×

UNCOV

2862

    mInfo("db:%s, vgId:%d, will remove 2 vnodes, vn:0 dnode:%d vn:1 dnode:%d vn:2 dnode:%d", pVgroup->dbName,

×

UNCOV

2865

    SVnodeGid del1 = {0};

×

UNCOV

2866

    SVnodeGid del2 = {0};

×

UNCOV

2867

    TAOS_CHECK_RETURN(mndRemoveVnodeFromVgroup(pMnode, pTrans, pNewVgroup, pArray, &del1));

×

UNCOV

2868

    TAOS_CHECK_RETURN(mndAddDropVnodeAction(pMnode, pTrans, pNewDb, pNewVgroup, &del1, true));

×

UNCOV

2869

    TAOS_CHECK_RETURN(

×

UNCOV

2871

    TAOS_CHECK_RETURN(

×

UNCOV

2873

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, pNewVgroup));

×

UNCOV

2875

    TAOS_CHECK_RETURN(mndRemoveVnodeFromVgroup(pMnode, pTrans, pNewVgroup, pArray, &del2));

×

UNCOV

2876

    TAOS_CHECK_RETURN(mndAddDropVnodeAction(pMnode, pTrans, pNewDb, pNewVgroup, &del2, true));

×

UNCOV

2877

    TAOS_CHECK_RETURN(

×

UNCOV

2879

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, pNewVgroup));

×

2880

  } else if (pNewDb->cfg.replications == 2) {

×

2881

    mInfo("db:%s, vgId:%d, will add 1 vnode, vn:0 dnode:%d", pVgroup->dbName, pVgroup->vgId,

×

2885

    TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, pNewVgroup, pArray));

×

2888

    pNewVgroup->vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2889

    pNewVgroup->vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

2890

    TAOS_CHECK_RETURN(

×

2893

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pNewDb, pNewVgroup, &pNewVgroup->vnodeGid[1]));

×

2896

    pNewVgroup->vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2897

    TAOS_CHECK_RETURN(mndAddAlterVnodeTypeAction(pMnode, pTrans, pNewDb, pNewVgroup, pNewVgroup->vnodeGid[1].dnodeId));

×

2898

    TAOS_CHECK_RETURN(

×

2901

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, pNewVgroup));

×

2903

    return -1;

×

UNCOV

2906

  mndSortVnodeGid(pNewVgroup);

×

UNCOV

2909

    SSdbRaw *pVgRaw = mndVgroupActionEncode(pNewVgroup);

×

UNCOV

2910

    if (pVgRaw == NULL) {

×

2911

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2912

      if (terrno != 0) code = terrno;

×

2913

      TAOS_RETURN(code);

×

UNCOV

2915

    if ((code = mndTransAppendCommitlog(pTrans, pVgRaw)) != 0) {

×

2916

      sdbFreeRaw(pVgRaw);

×

2917

      TAOS_RETURN(code);

×

UNCOV

2919

    code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

UNCOV

2920

    if (code != 0) {

×

2921

      mError("vgId:%d, failed to set raw status since %s at line:%d", pNewVgroup->vgId, tstrerror(code), __LINE__);

×

2922

      TAOS_RETURN(code);

×

UNCOV

2926

  TAOS_RETURN(code);

×

2929

int32_t mndBuildRaftAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb, SDbObj *pNewDb, SVgObj *pVgroup,

×

2931

  int32_t code = 0;

×

2932

  SVgObj  newVgroup = {0};

×

2933

  memcpy(&newVgroup, pVgroup, sizeof(SVgObj));

×

2935

  if (pVgroup->replica <= 0 || pVgroup->replica == pNewDb->cfg.replications) {

×

2936

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfigAction(pMnode, pTrans, pNewDb, pVgroup));

×

2937

    TAOS_CHECK_RETURN(mndCheckDnodeMemory(pMnode, pOldDb, pNewDb, &newVgroup, pVgroup, pArray));

×

2938

    return 0;

×

2941

  mndTransSetSerial(pTrans);

×

2943

  mInfo("trans:%d, vgId:%d, alter vgroup, syncConfChangeVer:%d, version:%d, replica:%d", pTrans->id, pVgroup->vgId,

×

2946

  if (newVgroup.replica == 1 && pNewDb->cfg.replications == 3) {

×

2947

    mInfo("db:%s, vgId:%d, will add 2 vnodes, vn:0 dnode:%d", pVgroup->dbName, pVgroup->vgId,

×

2951

    TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, &newVgroup, pArray));

×

2953

    TAOS_CHECK_RETURN(mndAddVnodeToVgroup(pMnode, pTrans, &newVgroup, pArray));

×

2956

    newVgroup.vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2957

    newVgroup.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

2958

    newVgroup.vnodeGid[2].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

2959

    TAOS_CHECK_RETURN(

×

2961

    mInfo("trans:%d, vgId:%d, add change config, syncConfChangeVer:%d, version:%d, replica:%d", pTrans->id,

×

2963

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &newVgroup.vnodeGid[1]));

×

2964

    mInfo("trans:%d, vgId:%d, create vnode, syncConfChangeVer:%d, version:%d, replica:%d", pTrans->id, pVgroup->vgId,

×

2966

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &newVgroup.vnodeGid[2]));

×

2967

    mInfo("trans:%d, vgId:%d, create vnode, syncConfChangeVer:%d, version:%d, replica:%d", pTrans->id, pVgroup->vgId,

×

2971

    newVgroup.vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2972

    newVgroup.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2973

    newVgroup.vnodeGid[2].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2974

    TAOS_CHECK_RETURN(

×

2976

    TAOS_CHECK_RETURN(

×

2980

    newVgroup.vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2981

    newVgroup.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2982

    newVgroup.vnodeGid[2].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

2983

    TAOS_CHECK_RETURN(

×

2986

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, &newVgroup));

×

2988

    newVgroup.vnodeGid[0].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2989

    newVgroup.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2990

    newVgroup.vnodeGid[2].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

2991

    TAOS_CHECK_RETURN(

×

2994

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, &newVgroup));

×

2996

    SSdbRaw *pVgRaw = mndVgroupActionEncode(&newVgroup);

×

2997

    if (pVgRaw == NULL) {

×

2998

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

2999

      if (terrno != 0) code = terrno;

×

3000

      TAOS_RETURN(code);

×

3002

    if ((code = mndTransAppendRedolog(pTrans, pVgRaw)) != 0) {

×

3003

      sdbFreeRaw(pVgRaw);

×

3004

      TAOS_RETURN(code);

×

3006

    code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

3007

    if (code != 0) {

×

3008

      mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", newVgroup.vgId, tstrerror(code),

×

3010

      TAOS_RETURN(code);

×

3012

  } else if (newVgroup.replica == 3 && pNewDb->cfg.replications == 1) {

×

3013

    mInfo("db:%s, vgId:%d, will remove 2 vnodes, vn:0 dnode:%d vn:1 dnode:%d vn:2 dnode:%d", pVgroup->dbName,

×

3016

    SVnodeGid del1 = {0};

×

3017

    TAOS_CHECK_RETURN(mndRemoveVnodeFromVgroupWithoutSave(pMnode, pTrans, &newVgroup, pArray, &del1));

×

3019

    TAOS_CHECK_RETURN(

×

3022

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, &newVgroup));

×

3024

    TAOS_CHECK_RETURN(mndAddDropVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &del1, true));

×

3026

    SSdbRaw *pVgRaw = mndVgroupActionEncode(&newVgroup);

×

3027

    if (pVgRaw == NULL) {

×

3028

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3029

      if (terrno != 0) code = terrno;

×

3030

      TAOS_RETURN(code);

×

3032

    if ((code = mndTransAppendRedolog(pTrans, pVgRaw)) != 0) {

×

3033

      sdbFreeRaw(pVgRaw);

×

3034

      TAOS_RETURN(code);

×

3036

    code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

3037

    if (code != 0) {

×

3038

      mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", newVgroup.vgId, tstrerror(code),

×

3040

      TAOS_RETURN(code);

×

3043

    SVnodeGid del2 = {0};

×

3044

    TAOS_CHECK_RETURN(mndRemoveVnodeFromVgroupWithoutSave(pMnode, pTrans, &newVgroup, pArray, &del2));

×

3046

    TAOS_CHECK_RETURN(

×

3049

    TAOS_CHECK_RETURN(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, &newVgroup));

×

3051

    TAOS_CHECK_RETURN(mndAddDropVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &del2, true));

×

3053

    pVgRaw = mndVgroupActionEncode(&newVgroup);

×

3054

    if (pVgRaw == NULL) {

×

3055

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3056

      if (terrno != 0) code = terrno;

×

3057

      TAOS_RETURN(code);

×

3059

    if ((code = mndTransAppendRedolog(pTrans, pVgRaw)) != 0) {

×

3060

      sdbFreeRaw(pVgRaw);

×

3061

      TAOS_RETURN(code);

×

3063

    code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

3064

    if (code != 0) {

×

3065

      mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", newVgroup.vgId, tstrerror(code),

×

3067

      TAOS_RETURN(code);

×

3070

    return -1;

×

3073

  mndSortVnodeGid(&newVgroup);

×

3076

    SSdbRaw *pVgRaw = mndVgroupActionEncode(&newVgroup);

×

3077

    if (pVgRaw == NULL) {

×

3078

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3079

      if (terrno != 0) code = terrno;

×

3080

      TAOS_RETURN(code);

×

3082

    if ((code = mndTransAppendCommitlog(pTrans, pVgRaw)) != 0) {

×

3083

      sdbFreeRaw(pVgRaw);

×

3084

      TAOS_RETURN(code);

×

3086

    code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

3087

    if (code != 0) {

×

3088

      mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", newVgroup.vgId, tstrerror(code),

×

3090

      TAOS_RETURN(code);

×

3094

  TAOS_RETURN(code);

×

UNCOV

3097

int32_t mndBuildRestoreAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *db, SVgObj *pVgroup, SDnodeObj *pDnode,

×

UNCOV

3099

  int32_t code = 0;

×

UNCOV

3100

  SVgObj  newVgroup = {0};

×

UNCOV

3101

  memcpy(&newVgroup, pVgroup, sizeof(SVgObj));

×

UNCOV

3103

  mInfo("db:%s, vgId:%d, restore vnodes, vn:0 dnode:%d", pVgroup->dbName, pVgroup->vgId, pVgroup->vnodeGid[0].dnodeId);

×

UNCOV

3105

  if (newVgroup.replica == 1) {

×

3106

    int selected = 0;

×

3107

    for (int i = 0; i < newVgroup.replica; i++) {

×

3108

      newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

3109

      if (newVgroup.vnodeGid[i].dnodeId == pDnode->id) {

×

3110

        selected = i;

×

3113

    TAOS_CHECK_RETURN(mndAddCreateVnodeAction(pMnode, pTrans, db, &newVgroup, &newVgroup.vnodeGid[selected]));

×

UNCOV

3114

  } else if (newVgroup.replica == 2) {

×

3115

    for (int i = 0; i < newVgroup.replica; i++) {

×

3116

      if (newVgroup.vnodeGid[i].dnodeId == pDnode->id) {

×

3117

        newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

3119

        newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

3122

    TAOS_CHECK_RETURN(mndRestoreAddAlterVnodeTypeAction(pMnode, pTrans, db, &newVgroup, pAnotherDnode));

×

3124

    for (int i = 0; i < newVgroup.replica; i++) {

×

3125

      if (newVgroup.vnodeGid[i].dnodeId == pDnode->id) {

×

3126

        newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

3128

        newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

3131

    TAOS_CHECK_RETURN(mndRestoreAddCreateVnodeAction(pMnode, pTrans, db, &newVgroup, pDnode));

×

3133

    for (int i = 0; i < newVgroup.replica; i++) {

×

3134

      newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

3135

      if (newVgroup.vnodeGid[i].dnodeId == pDnode->id) {

×

3138

    TAOS_CHECK_RETURN(mndRestoreAddAlterVnodeTypeAction(pMnode, pTrans, db, &newVgroup, pDnode));

×

3139

    TAOS_CHECK_RETURN(mndRestoreAddAlterVnodeTypeAction(pMnode, pTrans, db, &newVgroup, pAnotherDnode));

×

UNCOV

3140

  } else if (newVgroup.replica == 3) {

×

UNCOV

3141

    for (int i = 0; i < newVgroup.replica; i++) {

×

UNCOV

3142

      if (newVgroup.vnodeGid[i].dnodeId == pDnode->id) {

×

UNCOV

3143

        newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

UNCOV

3145

        newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

3148

    TAOS_CHECK_RETURN(mndRestoreAddCreateVnodeAction(pMnode, pTrans, db, &newVgroup, pDnode));

×

UNCOV

3150

    for (int i = 0; i < newVgroup.replica; i++) {

×

UNCOV

3151

      newVgroup.vnodeGid[i].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

3152

      if (newVgroup.vnodeGid[i].dnodeId == pDnode->id) {

×

UNCOV

3155

    TAOS_CHECK_RETURN(mndRestoreAddAlterVnodeTypeAction(pMnode, pTrans, db, &newVgroup, pDnode));

×

UNCOV

3157

  SSdbRaw *pVgRaw = mndVgroupActionEncode(&newVgroup);

×

UNCOV

3158

  if (pVgRaw == NULL) {

×

3159

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3160

    if (terrno != 0) code = terrno;

×

3161

    TAOS_RETURN(code);

×

UNCOV

3163

  if ((code = mndTransAppendCommitlog(pTrans, pVgRaw)) != 0) {

×

3164

    sdbFreeRaw(pVgRaw);

×

3165

    TAOS_RETURN(code);

×

UNCOV

3167

  code = sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);

×

UNCOV

3168

  if (code != 0) {

×

3169

    mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", newVgroup.vgId, tstrerror(code), __LINE__);

×

3170

    TAOS_RETURN(code);

×

UNCOV

3173

  TAOS_RETURN(code);

×

3176

static int32_t mndAddAdjustVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup) {

×

3177

  return 0;

×

UNCOV

3182

static int32_t mndAddVgStatusAction(STrans *pTrans, SVgObj *pVg, ESdbStatus vgStatus, ETrnStage stage) {

×

UNCOV

3183

  int32_t         code = 0;

×

UNCOV

3184

  FpTransActionCb appendActionCb = (stage == TRN_STAGE_COMMIT_ACTION) ? mndTransAppendCommitlog : mndTransAppendRedolog;

×

UNCOV

3185

  SSdbRaw        *pRaw = mndVgroupActionEncode(pVg);

×

UNCOV

3186

  if (pRaw == NULL) {

×

3187

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3188

    if (terrno != 0) code = terrno;

×

3189

    goto _err;

×

UNCOV

3191

  if ((code = appendActionCb(pTrans, pRaw)) != 0) goto _err;

×

UNCOV

3192

  code = sdbSetRawStatus(pRaw, vgStatus);

×

UNCOV

3193

  if (code != 0) {

×

3194

    mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", pVg->vgId, tstrerror(code), __LINE__);

×

3195

    goto _err;

×

UNCOV

3197

  pRaw = NULL;

×

UNCOV

3198

  TAOS_RETURN(code);

×

3199

_err:

×

3200

  sdbFreeRaw(pRaw);

×

3201

  TAOS_RETURN(code);

×

UNCOV

3204

static int32_t mndAddDbStatusAction(STrans *pTrans, SDbObj *pDb, ESdbStatus dbStatus, ETrnStage stage) {

×

UNCOV

3205

  int32_t         code = 0;

×

UNCOV

3206

  FpTransActionCb appendActionCb = (stage == TRN_STAGE_COMMIT_ACTION) ? mndTransAppendCommitlog : mndTransAppendRedolog;

×

UNCOV

3207

  SSdbRaw        *pRaw = mndDbActionEncode(pDb);

×

UNCOV

3208

  if (pRaw == NULL) {

×

3209

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3210

    if (terrno != 0) code = terrno;

×

3211

    goto _err;

×

UNCOV

3213

  if ((code = appendActionCb(pTrans, pRaw)) != 0) goto _err;

×

UNCOV

3214

  code = sdbSetRawStatus(pRaw, dbStatus);

×

UNCOV

3215

  if (code != 0) {

×

3216

    mError("db:%s, failed to set raw status to ready, error:%s, line:%d", pDb->name, tstrerror(code), __LINE__);

×

3217

    goto _err;

×

UNCOV

3219

  pRaw = NULL;

×

UNCOV

3220

  TAOS_RETURN(code);

×

3221

_err:

×

3222

  sdbFreeRaw(pRaw);

×

3223

  TAOS_RETURN(code);

×

UNCOV

3226

int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgroup) {

×

UNCOV

3227

  int32_t code = -1;

×

UNCOV

3228

  STrans *pTrans = NULL;

×

UNCOV

3229

  SDbObj  dbObj = {0};

×

UNCOV

3230

  SArray *pArray = mndBuildDnodesArray(pMnode, 0, NULL);

×

UNCOV

3232

  int32_t numOfStreams = 0;

×

UNCOV

3233

  if ((code = mndGetNumOfStreams(pMnode, pDb->name, &numOfStreams)) != 0) {

×

3234

    goto _OVER;

×

UNCOV

3236

  if (numOfStreams > 0) {

×

3237

    code = TSDB_CODE_MND_STREAM_MUST_BE_DELETED;

×

3238

    goto _OVER;

×

UNCOV

3243

  if (tsS3Enabled) {

×

3244

    code = TSDB_CODE_OPS_NOT_SUPPORT;

×

3245

    mError("vgId:%d, db:%s, s3 exists, split vgroup not allowed", pVgroup->vgId, pVgroup->dbName);

×

3246

    goto _OVER;

×

UNCOV

3250

  if (pDb->cfg.withArbitrator) {

×

3251

    code = TSDB_CODE_OPS_NOT_SUPPORT;

×

3252

    mError("vgId:%d, db:%s, with arbitrator, split vgroup not allowed", pVgroup->vgId, pVgroup->dbName);

×

3253

    goto _OVER;

×

UNCOV

3256

  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq, "split-vgroup");

×

UNCOV

3257

  if (pTrans == NULL) {

×

3258

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3259

    if (terrno != 0) code = terrno;

×

3260

    goto _OVER;

×

UNCOV

3262

  mndTransSetSerial(pTrans);

×

UNCOV

3263

  mInfo("trans:%d, used to split vgroup, vgId:%d", pTrans->id, pVgroup->vgId);

×

UNCOV

3265

  mndTransSetDbName(pTrans, pDb->name, NULL);

×

UNCOV

3266

  TAOS_CHECK_GOTO(mndTransCheckConflictWithCompact(pMnode, pTrans), NULL, _OVER);

×

UNCOV

3268

  SVgObj newVg1 = {0};

×

UNCOV

3269

  memcpy(&newVg1, pVgroup, sizeof(SVgObj));

×

UNCOV

3270

  mInfo("vgId:%d, vgroup info before split, replica:%d hashBegin:%u hashEnd:%u", newVg1.vgId, newVg1.replica,

×

UNCOV

3272

  for (int32_t i = 0; i < newVg1.replica; ++i) {

×

UNCOV

3273

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg1.vgId, i, newVg1.vnodeGid[i].dnodeId);

×

UNCOV

3276

  if (newVg1.replica == 1) {

×

UNCOV

3277

    TAOS_CHECK_GOTO(mndAddVnodeToVgroup(pMnode, pTrans, &newVg1, pArray), NULL, _OVER);

×

UNCOV

3279

    newVg1.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_LEARNER;

×

UNCOV

3280

    TAOS_CHECK_GOTO(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId), NULL,

×

UNCOV

3282

    TAOS_CHECK_GOTO(mndAddCreateVnodeAction(pMnode, pTrans, pDb, &newVg1, &newVg1.vnodeGid[1]), NULL, _OVER);

×

UNCOV

3284

    newVg1.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;

×

UNCOV

3285

    TAOS_CHECK_GOTO(mndAddAlterVnodeTypeAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[1].dnodeId), NULL, _OVER);

×

UNCOV

3286

    TAOS_CHECK_GOTO(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId), NULL,

×

UNCOV

3289

    TAOS_CHECK_GOTO(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1), NULL, _OVER);

×

UNCOV

3290

  } else if (newVg1.replica == 3) {

×

UNCOV

3291

    SVnodeGid del1 = {0};

×

UNCOV

3292

    TAOS_CHECK_GOTO(mndRemoveVnodeFromVgroup(pMnode, pTrans, &newVg1, pArray, &del1), NULL, _OVER);

×

UNCOV

3293

    TAOS_CHECK_GOTO(mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVg1, &del1, true), NULL, _OVER);

×

UNCOV

3294

    TAOS_CHECK_GOTO(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId), NULL,

×

UNCOV

3296

    TAOS_CHECK_GOTO(mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[1].dnodeId), NULL,

×

3299

    goto _OVER;

×

UNCOV

3302

  for (int32_t i = 0; i < newVg1.replica; ++i) {

×

UNCOV

3303

    TAOS_CHECK_GOTO(mndAddDisableVnodeWriteAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[i].dnodeId), NULL,

×

UNCOV

3306

  TAOS_CHECK_GOTO(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1), NULL, _OVER);

×

UNCOV

3308

  SVgObj newVg2 = {0};

×

UNCOV

3309

  memcpy(&newVg2, &newVg1, sizeof(SVgObj));

×

UNCOV

3310

  newVg1.replica = 1;

×

UNCOV

3311

  newVg1.hashEnd = newVg1.hashBegin / 2 + newVg1.hashEnd / 2;

×

UNCOV

3312

  memset(&newVg1.vnodeGid[1], 0, sizeof(SVnodeGid));

×

UNCOV

3314

  newVg2.replica = 1;

×

UNCOV

3315

  newVg2.hashBegin = newVg1.hashEnd + 1;

×

UNCOV

3316

  memcpy(&newVg2.vnodeGid[0], &newVg2.vnodeGid[1], sizeof(SVnodeGid));

×

UNCOV

3317

  memset(&newVg2.vnodeGid[1], 0, sizeof(SVnodeGid));

×

UNCOV

3319

  mInfo("vgId:%d, vgroup info after split, replica:%d hashrange:[%u, %u] vnode:0 dnode:%d", newVg1.vgId, newVg1.replica,

×

UNCOV

3321

  for (int32_t i = 0; i < newVg1.replica; ++i) {

×

UNCOV

3322

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg1.vgId, i, newVg1.vnodeGid[i].dnodeId);

×

UNCOV

3324

  mInfo("vgId:%d, vgroup info after split, replica:%d hashrange:[%u, %u] vnode:0 dnode:%d", newVg2.vgId, newVg2.replica,

×

UNCOV

3326

  for (int32_t i = 0; i < newVg1.replica; ++i) {

×

UNCOV

3327

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg2.vgId, i, newVg2.vnodeGid[i].dnodeId);

×

UNCOV

3331

  int32_t maxVgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);

×

UNCOV

3332

  int32_t srcVgId = newVg1.vgId;

×

UNCOV

3333

  newVg1.vgId = maxVgId;

×

UNCOV

3334

  TAOS_CHECK_GOTO(mndAddNewVgPrepareAction(pMnode, pTrans, &newVg1), NULL, _OVER);

×

UNCOV

3335

  TAOS_CHECK_GOTO(mndAddAlterVnodeHashRangeAction(pMnode, pTrans, srcVgId, &newVg1), NULL, _OVER);

×

UNCOV

3337

  maxVgId++;

×

UNCOV

3338

  srcVgId = newVg2.vgId;

×

UNCOV

3339

  newVg2.vgId = maxVgId;

×

UNCOV

3340

  TAOS_CHECK_GOTO(mndAddNewVgPrepareAction(pMnode, pTrans, &newVg2), NULL, _OVER);

×

UNCOV

3341

  TAOS_CHECK_GOTO(mndAddAlterVnodeHashRangeAction(pMnode, pTrans, srcVgId, &newVg2), NULL, _OVER);

×

UNCOV

3343

  TAOS_CHECK_GOTO(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1), NULL, _OVER);

×

UNCOV

3344

  TAOS_CHECK_GOTO(mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg2), NULL, _OVER);

×

UNCOV

3346

  TAOS_CHECK_GOTO(mndAddVgStatusAction(pTrans, &newVg1, SDB_STATUS_READY, TRN_STAGE_REDO_ACTION), NULL, _OVER);

×

UNCOV

3347

  TAOS_CHECK_GOTO(mndAddVgStatusAction(pTrans, &newVg2, SDB_STATUS_READY, TRN_STAGE_REDO_ACTION), NULL, _OVER);

×

UNCOV

3348

  TAOS_CHECK_GOTO(mndAddVgStatusAction(pTrans, pVgroup, SDB_STATUS_DROPPED, TRN_STAGE_REDO_ACTION), NULL, _OVER);

×

UNCOV

3351

  memcpy(&dbObj, pDb, sizeof(SDbObj));

×

UNCOV

3352

  if (dbObj.cfg.pRetensions != NULL) {

×

3353

    dbObj.cfg.pRetensions = taosArrayDup(pDb->cfg.pRetensions, NULL);

×

3354

    if (dbObj.cfg.pRetensions == NULL) {

×

3355

      code = terrno;

×

3356

      goto _OVER;

×

UNCOV

3359

  dbObj.vgVersion++;

×

UNCOV

3360

  dbObj.updateTime = taosGetTimestampMs();

×

UNCOV

3361

  dbObj.cfg.numOfVgroups++;

×

UNCOV

3362

  TAOS_CHECK_GOTO(mndAddDbStatusAction(pTrans, &dbObj, SDB_STATUS_READY, TRN_STAGE_REDO_ACTION), NULL, _OVER);

×

UNCOV

3365

  if (pDb->cfg.replications != newVg1.replica) {

×

UNCOV

3366

    SVgObj tmpGroup = {0};

×

UNCOV

3367

    TAOS_CHECK_GOTO(mndBuildAlterVgroupAction(pMnode, pTrans, pDb, pDb, &newVg1, pArray, &tmpGroup), NULL, _OVER);

×

UNCOV

3369

    TAOS_CHECK_GOTO(mndAddVgStatusAction(pTrans, &newVg1, SDB_STATUS_READY, TRN_STAGE_COMMIT_ACTION), NULL, _OVER);

×

UNCOV

3372

  if (pDb->cfg.replications != newVg2.replica) {

×

UNCOV

3373

    SVgObj tmpGroup = {0};

×

UNCOV

3374

    TAOS_CHECK_GOTO(mndBuildAlterVgroupAction(pMnode, pTrans, pDb, pDb, &newVg2, pArray, &tmpGroup), NULL, _OVER);

×

UNCOV

3376

    TAOS_CHECK_GOTO(mndAddVgStatusAction(pTrans, &newVg2, SDB_STATUS_READY, TRN_STAGE_COMMIT_ACTION), NULL, _OVER);

×

UNCOV

3379

  TAOS_CHECK_GOTO(mndAddVgStatusAction(pTrans, pVgroup, SDB_STATUS_DROPPED, TRN_STAGE_COMMIT_ACTION), NULL, _OVER);

×

UNCOV

3382

  dbObj.vgVersion++;

×

UNCOV

3383

  dbObj.updateTime = taosGetTimestampMs();

×

UNCOV

3384

  TAOS_CHECK_GOTO(mndAddDbStatusAction(pTrans, &dbObj, SDB_STATUS_READY, TRN_STAGE_COMMIT_ACTION), NULL, _OVER);

×

UNCOV

3386

  TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);

×

UNCOV

3387

  code = 0;

×

UNCOV

3389

_OVER:

×

UNCOV

3390

  taosArrayDestroy(pArray);

×

UNCOV

3391

  mndTransDrop(pTrans);

×

UNCOV

3392

  taosArrayDestroy(dbObj.cfg.pRetensions);

×

UNCOV

3393

  TAOS_RETURN(code);

×

UNCOV

3398

static int32_t mndProcessSplitVgroupMsg(SRpcMsg *pReq) { return mndProcessSplitVgroupMsgImp(pReq); }

×

UNCOV

3404

static int32_t mndSetBalanceVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,

×

UNCOV

3406

  int32_t code = 0;

×

UNCOV

3407

  SVgObj  newVg = {0};

×

UNCOV

3408

  memcpy(&newVg, pVgroup, sizeof(SVgObj));

×

UNCOV

3409

  mInfo("vgId:%d, vgroup info before balance, replica:%d", newVg.vgId, newVg.replica);

×

UNCOV

3410

  for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

3411

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg.vgId, i, newVg.vnodeGid[i].dnodeId);

×

UNCOV

3414

  TAOS_CHECK_RETURN(mndAddIncVgroupReplicaToTrans(pMnode, pTrans, pDb, &newVg, pDst->id));

×

UNCOV

3415

  TAOS_CHECK_RETURN(mndAddDecVgroupReplicaFromTrans(pMnode, pTrans, pDb, &newVg, pSrc->id));

×

UNCOV

3418

    SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);

×

UNCOV

3419

    if (pRaw == NULL) {

×

3420

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3421

      if (terrno != 0) code = terrno;

×

3422

      TAOS_RETURN(code);

×

UNCOV

3424

    if ((code = mndTransAppendCommitlog(pTrans, pRaw)) != 0) {

×

3425

      sdbFreeRaw(pRaw);

×

3426

      TAOS_RETURN(code);

×

UNCOV

3428

    code = sdbSetRawStatus(pRaw, SDB_STATUS_READY);

×

UNCOV

3429

    if (code != 0) {

×

3430

      mError("vgId:%d, failed to set raw status to ready, error:%s, line:%d", newVg.vgId, tstrerror(code), __LINE__);

×

3431

      TAOS_RETURN(code);

×

UNCOV

3435

  mInfo("vgId:%d, vgroup info after balance, replica:%d", newVg.vgId, newVg.replica);

×

UNCOV

3436

  for (int32_t i = 0; i < newVg.replica; ++i) {

×

UNCOV

3437

    mInfo("vgId:%d, vnode:%d dnode:%d", newVg.vgId, i, newVg.vnodeGid[i].dnodeId);

×

UNCOV

3439

  TAOS_RETURN(code);

×

UNCOV

3442

static int32_t mndBalanceVgroupBetweenDnode(SMnode *pMnode, STrans *pTrans, SDnodeObj *pSrc, SDnodeObj *pDst,

×

UNCOV

3444

  void   *pIter = NULL;

×

UNCOV

3445

  int32_t code = -1;

×

UNCOV

3446

  SSdb   *pSdb = pMnode->pSdb;

×

UNCOV

3448

  while (1) {

×

UNCOV

3449

    SVgObj *pVgroup = NULL;

×

UNCOV

3450

    pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);

×

UNCOV

3451

    if (pIter == NULL) break;

×

UNCOV

3452

    if (taosHashGet(pBalancedVgroups, &pVgroup->vgId, sizeof(int32_t)) != NULL) {

×

UNCOV

3453

      sdbRelease(pSdb, pVgroup);

×

UNCOV

3454

      continue;

×

UNCOV

3457

    bool existInSrc = false;

×

UNCOV

3458

    bool existInDst = false;

×

UNCOV

3459

    for (int32_t i = 0; i < pVgroup->replica; ++i) {

×

UNCOV

3460

      SVnodeGid *pGid = &pVgroup->vnodeGid[i];

×

UNCOV

3461

      if (pGid->dnodeId == pSrc->id) existInSrc = true;

×

UNCOV

3462

      if (pGid->dnodeId == pDst->id) existInDst = true;

×

UNCOV

3465

    if (!existInSrc || existInDst) {

×

UNCOV

3466

      sdbRelease(pSdb, pVgroup);

×

UNCOV

3467

      continue;

×

UNCOV

3470

    SDbObj *pDb = mndAcquireDb(pMnode, pVgroup->dbName);

×

UNCOV

3471

    if (pDb == NULL) {

×

3472

      code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3473

      if (terrno != 0) code = terrno;

×

3474

      mError("vgId:%d, balance vgroup can't find db obj dbName:%s", pVgroup->vgId, pVgroup->dbName);

×

3475

      goto _OUT;

×

UNCOV

3478

    if (pDb->cfg.withArbitrator) {

×

3479

      mInfo("vgId:%d, db:%s, with arbitrator, balance vgroup not allowed", pVgroup->vgId, pVgroup->dbName);

×

3480

      goto _OUT;

×

UNCOV

3483

    code = mndSetBalanceVgroupInfoToTrans(pMnode, pTrans, pDb, pVgroup, pSrc, pDst);

×

UNCOV

3484

    if (code == 0) {

×

UNCOV

3485

      code = taosHashPut(pBalancedVgroups, &pVgroup->vgId, sizeof(int32_t), &pVgroup->vgId, sizeof(int32_t));

×

3488

  _OUT:

×

UNCOV

3489

    mndReleaseDb(pMnode, pDb);

×

UNCOV

3490

    sdbRelease(pSdb, pVgroup);

×

UNCOV

3491

    sdbCancelFetch(pSdb, pIter);

×

UNCOV

3492

    break;

×

UNCOV

3495

  return code;

×

UNCOV

3498

static int32_t mndBalanceVgroup(SMnode *pMnode, SRpcMsg *pReq, SArray *pArray) {

×

UNCOV

3499

  int32_t   code = -1;

×

UNCOV

3500

  int32_t   numOfVgroups = 0;

×

UNCOV

3501

  STrans   *pTrans = NULL;

×

UNCOV

3502

  SHashObj *pBalancedVgroups = NULL;

×

UNCOV

3504

  pBalancedVgroups = taosHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);

×

UNCOV

3505

  if (pBalancedVgroups == NULL) goto _OVER;

×

UNCOV

3507

  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "balance-vgroup");

×

UNCOV

3508

  if (pTrans == NULL) {

×

3509

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3510

    if (terrno != 0) code = terrno;

×

3511

    goto _OVER;

×

UNCOV

3513

  mndTransSetSerial(pTrans);

×

UNCOV

3514

  mInfo("trans:%d, used to balance vgroup", pTrans->id);

×

UNCOV

3515

  TAOS_CHECK_GOTO(mndTransCheckConflict(pMnode, pTrans), NULL, _OVER);

×

UNCOV

3516

  TAOS_CHECK_GOTO(mndTransCheckConflictWithCompact(pMnode, pTrans), NULL, _OVER);

×

UNCOV

3518

  while (1) {

×

UNCOV

3519

    taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);

×

UNCOV

3520

    for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {

×

UNCOV

3521

      SDnodeObj *pDnode = taosArrayGet(pArray, i);

×

UNCOV

3522

      mInfo("dnode:%d, equivalent vnodes:%d others:%d support:%d, score:%f", pDnode->id, pDnode->numOfVnodes,

×

UNCOV

3526

    SDnodeObj *pSrc = taosArrayGet(pArray, taosArrayGetSize(pArray) - 1);

×

UNCOV

3527

    SDnodeObj *pDst = taosArrayGet(pArray, 0);

×

UNCOV

3529

    float srcScore = mndGetDnodeScore(pSrc, -1, 1);

×

UNCOV

3530

    float dstScore = mndGetDnodeScore(pDst, 1, 1);

×

UNCOV

3531

    mInfo("trans:%d, after balance, src dnode:%d score:%f, dst dnode:%d score:%f", pTrans->id, pSrc->id, dstScore,

×

UNCOV

3534

    if (srcScore > dstScore - 0.000001) {

×

UNCOV

3535

      code = mndBalanceVgroupBetweenDnode(pMnode, pTrans, pSrc, pDst, pBalancedVgroups);

×

UNCOV

3536

      if (code == 0) {

×

UNCOV

3537

        pSrc->numOfVnodes--;

×

UNCOV

3538

        pDst->numOfVnodes++;

×

UNCOV

3539

        numOfVgroups++;

×

UNCOV

3540

        continue;

×

3542

        mInfo("trans:%d, no vgroup need to balance from dnode:%d to dnode:%d", pTrans->id, pSrc->id, pDst->id);

×

3543

        break;

×

UNCOV

3546

      mInfo("trans:%d, no vgroup need to balance any more", pTrans->id);

×

UNCOV

3547

      break;

×

UNCOV

3551

  if (numOfVgroups <= 0) {

×

3552

    mInfo("no need to balance vgroup");

×

3553

    code = 0;

×

UNCOV

3555

    mInfo("start to balance vgroup, numOfVgroups:%d", numOfVgroups);

×

UNCOV

3556

    if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;

×

UNCOV

3557

    code = TSDB_CODE_ACTION_IN_PROGRESS;

×

UNCOV

3560

_OVER:

×

UNCOV

3561

  taosHashCleanup(pBalancedVgroups);

×

UNCOV

3562

  mndTransDrop(pTrans);

×

UNCOV

3563

  TAOS_RETURN(code);

×

UNCOV

3566

static int32_t mndProcessBalanceVgroupMsg(SRpcMsg *pReq) {

×

UNCOV

3567

  SMnode *pMnode = pReq->info.node;

×

UNCOV

3568

  int32_t code = -1;

×

UNCOV

3569

  SArray *pArray = NULL;

×

UNCOV

3570

  void   *pIter = NULL;

×

UNCOV

3571

  int64_t curMs = taosGetTimestampMs();

×

UNCOV

3573

  SBalanceVgroupReq req = {0};

×

UNCOV

3574

  if (tDeserializeSBalanceVgroupReq(pReq->pCont, pReq->contLen, &req) != 0) {

×

3575

    code = TSDB_CODE_INVALID_MSG;

×

3576

    goto _OVER;

×

UNCOV

3579

  mInfo("start to balance vgroup");

×

UNCOV

3580

  if ((code = mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_BALANCE_VGROUP)) != 0) {

×

UNCOV

3581

    goto _OVER;

×

UNCOV

3584

  while (1) {

×

UNCOV

3585

    SDnodeObj *pDnode = NULL;

×

UNCOV

3586

    pIter = sdbFetch(pMnode->pSdb, SDB_DNODE, pIter, (void **)&pDnode);

×

UNCOV

3587

    if (pIter == NULL) break;

×

UNCOV

3588

    if (!mndIsDnodeOnline(pDnode, curMs)) {

×

UNCOV

3589

      sdbCancelFetch(pMnode->pSdb, pIter);

×

UNCOV

3590

      code = TSDB_CODE_MND_HAS_OFFLINE_DNODE;

×

UNCOV

3591

      mError("failed to balance vgroup since %s, dnode:%d", terrstr(), pDnode->id);

×

UNCOV

3592

      sdbRelease(pMnode->pSdb, pDnode);

×

UNCOV

3593

      goto _OVER;

×

UNCOV

3596

    sdbRelease(pMnode->pSdb, pDnode);

×

UNCOV

3599

  pArray = mndBuildDnodesArray(pMnode, 0, NULL);

×

UNCOV

3600

  if (pArray == NULL) {

×

3601

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3602

    if (terrno != 0) code = terrno;

×

3603

    goto _OVER;

×

UNCOV

3606

  if (taosArrayGetSize(pArray) < 2) {

×

UNCOV

3607

    mInfo("no need to balance vgroup since dnode num less than 2");

×

UNCOV

3608

    code = 0;

×

UNCOV

3610

    code = mndBalanceVgroup(pMnode, pReq, pArray);

×

UNCOV

3613

  auditRecord(pReq, pMnode->clusterId, "balanceVgroup", "", "", req.sql, req.sqlLen);

×

UNCOV

3615

_OVER:

×

UNCOV

3616

  if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {

×

UNCOV

3617

    mError("failed to balance vgroup since %s", tstrerror(code));

×

UNCOV

3620

  taosArrayDestroy(pArray);

×

UNCOV

3621

  tFreeSBalanceVgroupReq(&req);

×

UNCOV

3622

  TAOS_RETURN(code);

×

UNCOV

3625

bool mndVgroupInDb(SVgObj *pVgroup, int64_t dbUid) { return !pVgroup->isTsma && pVgroup->dbUid == dbUid; }

×

UNCOV

3627

bool mndVgroupInDnode(SVgObj *pVgroup, int32_t dnodeId) {

×

UNCOV

3628

  for (int i = 0; i < pVgroup->replica; i++) {

×

UNCOV

3629

    if (pVgroup->vnodeGid[i].dnodeId == dnodeId) return true;

×

UNCOV

3631

  return false;

×

UNCOV

3634

static void *mndBuildCompactVnodeReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen, int64_t compactTs,

×

UNCOV

3636

  SCompactVnodeReq compactReq = {0};

×

UNCOV

3637

  compactReq.dbUid = pDb->uid;

×

UNCOV

3638

  compactReq.compactStartTime = compactTs;

×

UNCOV

3639

  compactReq.tw = tw;

×

UNCOV

3640

  tstrncpy(compactReq.db, pDb->name, TSDB_DB_FNAME_LEN);

×

UNCOV

3642

  mInfo("vgId:%d, build compact vnode config req", pVgroup->vgId);

×

UNCOV

3643

  int32_t contLen = tSerializeSCompactVnodeReq(NULL, 0, &compactReq);

×

UNCOV

3644

  if (contLen < 0) {

×

3645

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

3646

    return NULL;

×

UNCOV

3648

  contLen += sizeof(SMsgHead);

×

UNCOV

3650

  void *pReq = taosMemoryMalloc(contLen);

×

UNCOV

3651

  if (pReq == NULL) {

×

3652

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

3653

    return NULL;

×

UNCOV

3656

  SMsgHead *pHead = pReq;

×

UNCOV

3657

  pHead->contLen = htonl(contLen);

×

UNCOV

3658

  pHead->vgId = htonl(pVgroup->vgId);

×

UNCOV

3660

  if (tSerializeSCompactVnodeReq((char *)pReq + sizeof(SMsgHead), contLen, &compactReq) < 0) {

×

3661

    taosMemoryFree(pReq);

×

3662

    terrno = TSDB_CODE_OUT_OF_MEMORY;

×

3663

    return NULL;

×

UNCOV

3665

  *pContLen = contLen;

×

UNCOV

3666

  return pReq;

×

UNCOV

3669

static int32_t mndAddCompactVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int64_t compactTs,

×

UNCOV

3671

  int32_t      code = 0;

×

UNCOV

3672

  STransAction action = {0};

×

UNCOV

3673

  action.epSet = mndGetVgroupEpset(pMnode, pVgroup);

×

UNCOV

3675

  int32_t contLen = 0;

×

UNCOV

3676

  void   *pReq = mndBuildCompactVnodeReq(pMnode, pDb, pVgroup, &contLen, compactTs, tw);

×

UNCOV

3677

  if (pReq == NULL) {

×

3678

    code = TSDB_CODE_MND_RETURN_VALUE_NULL;

×

3679

    if (terrno != 0) code = terrno;

×

3680

    TAOS_RETURN(code);

×

UNCOV

3683

  action.pCont = pReq;

×

UNCOV

3684

  action.contLen = contLen;

×

UNCOV

3685

  action.msgType = TDMT_VND_COMPACT;

×

UNCOV

3687

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {

×

3688

    taosMemoryFree(pReq);

×

3689

    TAOS_RETURN(code);

×

UNCOV

3692

  TAOS_RETURN(code);

×

UNCOV

3695

int32_t mndBuildCompactVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int64_t compactTs,

×

UNCOV

3697

  TAOS_CHECK_RETURN(mndAddCompactVnodeAction(pMnode, pTrans, pDb, pVgroup, compactTs, tw));

×

UNCOV

3698

  return 0;

×

taosdata / TDengine / #3621

Source File
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taosdata / TDengine / #3621

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous