• Home
  • Features
  • Pricing
  • Docs
  • Announcements
  • Sign In

taosdata / TDengine / #4945

30 Jan 2026 06:19AM UTC coverage: 66.87% (+0.02%) from 66.849%
#4945

push

travis-ci

web-flow
merge: from main to 3.0 #34453

1126 of 2018 new or added lines in 72 files covered. (55.8%)

13708 existing lines in 159 files now uncovered.

205277 of 306978 relevant lines covered (66.87%)

126353544.65 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

82.14
/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
1
/*
2
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3
 *
4
 * This program is free software: you can use, redistribute, and/or modify
5
 * it under the terms of the GNU Affero General Public License, version 3
6
 * or later ("AGPL"), as published by the Free Software Foundation.
7
 *
8
 * This program is distributed in the hope that it will be useful, but WITHOUT
9
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10
 * FITNESS FOR A PARTICULAR PURPOSE.
11
 *
12
 * You should have received a copy of the GNU Affero General Public License
13
 * along with this program. If not, see <http:www.gnu.org/licenses/>.
14
 */
15

16
#define _DEFAULT_SOURCE
17
#include "mmInt.h"
18
#include "wal.h"
19

20
static bool mmDeployRequired(const SMgmtInputOpt *pInput) {
471,750✔
21
  if (pInput->pData->dnodeId > 0) return false;
471,750✔
22
  if (pInput->pData->clusterId > 0) return false;
427,929✔
23
  if (strcmp(tsLocalEp, tsFirst) != 0) return false;
427,929✔
24
  return true;
284,802✔
25
}
26

27
static int32_t mmRequire(const SMgmtInputOpt *pInput, bool *required) {
556,750✔
28
  int32_t   code = 0;
556,750✔
29
  SMnodeOpt option = {0};
556,750✔
30
  if ((code = mmReadFile(pInput->path, &option)) != 0) {
556,750✔
31
    return code;
×
32
  }
33

34
  if (!option.deploy) {
556,750✔
35
    *required = mmDeployRequired(pInput);
471,750✔
36
    if (*required) {
471,750✔
37
      dInfo("deploy mnode required. dnodeId:%d<=0, clusterId:0x%" PRIx64 "<=0, localEp:%s==firstEp",
284,802✔
38
            pInput->pData->dnodeId, pInput->pData->clusterId, tsLocalEp);
39
    }
40
  } else {
41
    *required = true;
85,000✔
42
    dInfo("deploy mnode required. option deploy:%d", option.deploy);
85,000✔
43
  }
44

45
  return code;
556,750✔
46
}
47

48
static void mmBuildOptionForDeploy(SMnodeMgmt *pMgmt, const SMgmtInputOpt *pInput, SMnodeOpt *pOption) {
284,789✔
49
  pOption->deploy = true;
284,789✔
50
  pOption->msgCb = pMgmt->msgCb;
284,789✔
51
  pOption->dnodeId = pMgmt->pData->dnodeId;
284,789✔
52
  pOption->selfIndex = 0;
284,789✔
53
  pOption->numOfReplicas = 1;
284,789✔
54
  pOption->numOfTotalReplicas = 1;
284,789✔
55
  pOption->replicas[0].id = 1;
284,789✔
56
  pOption->replicas[0].port = tsServerPort;
284,789✔
57
  tstrncpy(pOption->replicas[0].fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
284,789✔
58
  pOption->lastIndex = SYNC_INDEX_INVALID;
284,789✔
59
}
284,789✔
60

61
static void mmBuildOptionForOpen(SMnodeMgmt *pMgmt, SMnodeOpt *pOption) {
112,978✔
62
  pOption->deploy = false;
112,978✔
63
  pOption->msgCb = pMgmt->msgCb;
112,978✔
64
  pOption->dnodeId = pMgmt->pData->dnodeId;
112,978✔
65
}
112,978✔
66

67
static void mmClose(SMnodeMgmt *pMgmt) {
397,767✔
68
  if (pMgmt->pMnode != NULL) {
397,767✔
69
    mmStopWorker(pMgmt);
397,767✔
70
    mndClose(pMgmt->pMnode);
397,767✔
71
    (void)taosThreadRwlockDestroy(&pMgmt->lock);
397,767✔
72
    pMgmt->pMnode = NULL;
397,767✔
73
  }
74

75
  taosMemoryFree(pMgmt);
397,767✔
76
}
397,767✔
77
static int32_t mndOpenWrapper(const char *path, SMnodeOpt *opt, SMnode **pMnode) {
397,767✔
78
  int32_t code = 0;
397,767✔
79
  *pMnode = mndOpen(path, opt);
397,767✔
80
  if (*pMnode == NULL) {
397,767✔
81
    code = terrno;
×
82
  }
83
  ///*pMnode = pNode;
84
  return code;
397,767✔
85
}
86
static int32_t mmOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
397,767✔
87
  int32_t code = 0;
397,767✔
88
  if ((code = walInit(pInput->stopDnodeFp)) != 0) {
397,767✔
89
    dError("failed to init wal since %s", tstrerror(code));
×
90
    return code;
×
91
  }
92

93
  if ((code = syncInit()) != 0) {
397,767✔
94
    dError("failed to init sync since %s", tstrerror(code));
×
95
    return code;
×
96
  }
97

98
  SMnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SMnodeMgmt));
397,767✔
99
  if (pMgmt == NULL) {
397,767✔
100
    code = terrno;
×
101
    return code;
×
102
  }
103

104
  pMgmt->pData = pInput->pData;
397,767✔
105
  pMgmt->path = pInput->path;
397,767✔
106
  pMgmt->name = pInput->name;
397,767✔
107
  pMgmt->msgCb = pInput->msgCb;
397,767✔
108
  pMgmt->msgCb.putToQueueFp = (PutToQueueFp)mmPutMsgToQueue;
397,767✔
109
  pMgmt->msgCb.mgmt = pMgmt;
397,767✔
110
  (void)taosThreadRwlockInit(&pMgmt->lock, NULL);
397,767✔
111

112
  SMnodeOpt option = {0};
397,767✔
113
  if ((code = mmReadFile(pMgmt->path, &option)) != 0) {
397,767✔
114
    dError("failed to read file since %s", tstrerror(code));
×
115
    mmClose(pMgmt);
×
116
    return code;
×
117
  }
118

119
  if (!option.deploy) {
397,767✔
120
    dInfo("mnode start to deploy");
284,789✔
121
    pMgmt->pData->dnodeId = 1;
284,789✔
122
    mmBuildOptionForDeploy(pMgmt, pInput, &option);
284,789✔
123
  } else {
124
    dInfo("mnode start to open");
112,978✔
125
    mmBuildOptionForOpen(pMgmt, &option);
112,978✔
126
  }
127

128
  dInfo("mnode open with options: deploy:%d, dnodeId:%d, selfIndex:%d, numOfReplicas:%d, numOfTotalReplicas:%d",
397,767✔
129
        option.deploy, option.dnodeId, option.selfIndex, option.numOfReplicas, option.numOfTotalReplicas);
130
  code = mndOpenWrapper(pMgmt->path, &option, &pMgmt->pMnode);
397,767✔
131
  if (code != 0) {
397,767✔
132
    dError("failed to open mnode since %s", tstrerror(code));
×
133
    mmClose(pMgmt);
×
134
    return code;
×
135
  }
136
  tmsgReportStartup("mnode-impl", "initialized");
397,767✔
137

138
  if ((code = mmStartWorker(pMgmt)) != 0) {
397,767✔
139
    dError("failed to start mnode worker since %s", tstrerror(code));
×
140
    mmClose(pMgmt);
×
141
    return code;
×
142
  }
143
  tmsgReportStartup("mnode-worker", "initialized");
397,767✔
144

145
  if (option.numOfTotalReplicas > 0) {
397,767✔
146
    option.deploy = true;
312,793✔
147
    option.numOfReplicas = 0;
312,793✔
148
    option.numOfTotalReplicas = 0;
312,793✔
149
    if ((code = mmWriteFile(pMgmt->path, &option)) != 0) {
312,793✔
150
      dError("failed to write mnode file since %s", tstrerror(code));
×
151
      return code;
×
152
    }
153
  }
154

155
  pInput->pData->dnodeId = pMgmt->pData->dnodeId;
397,767✔
156
  pOutput->pMgmt = pMgmt;
397,767✔
157
  return 0;
397,767✔
158
}
159

160
static int32_t mmStart(SMnodeMgmt *pMgmt) {
397,767✔
161
  int32_t code = 0;
397,767✔
162
  dDebug("mnode-mgmt start to run");
397,767✔
163
  SMnodeOpt option = {0};
397,767✔
164
  if ((code = mmReadFile(pMgmt->path, &option)) != 0) {
397,767✔
165
    dError("failed to read file since %s", tstrerror(code));
×
166
    mmClose(pMgmt);
×
167
    return code;
×
168
  }
169
  if ((code = mndStart(pMgmt->pMnode)) != 0) {
397,767✔
170
    return code;
×
171
  }
172
  if (mndNeedUpgrade(pMgmt->pMnode, option.version)) {
397,767✔
173
    option.version = mndGetVersion(pMgmt->pMnode);
312,793✔
174
    option.encrypted = mndGetEncryptedFlag(pMgmt->pMnode);
312,793✔
175
    if ((code = mmWriteFile(pMgmt->path, &option)) != 0) {
312,793✔
UNCOV
176
      dError("failed to write mnode file since %s", tstrerror(code));
×
177
      return code;
×
178
  }
179
  }
180
  return code;
397,767✔
181
}
182

183
static void mmStop(SMnodeMgmt *pMgmt) {
397,767✔
184
  dDebug("mnode-mgmt start to stop");
397,767✔
185
  mndPreClose(pMgmt->pMnode);
397,767✔
186
  (void)taosThreadRwlockWrlock(&pMgmt->lock);
397,767✔
187
  pMgmt->stopped = 1;
397,767✔
188
  (void)taosThreadRwlockUnlock(&pMgmt->lock);
397,767✔
189

190
  mndStop(pMgmt->pMnode);
397,767✔
191
}
397,767✔
192

193
static int32_t mmSyncIsCatchUp(SMnodeMgmt *pMgmt) { return mndIsCatchUp(pMgmt->pMnode); }
170,791✔
194

195
static ESyncRole mmSyncGetRole(SMnodeMgmt *pMgmt) { return mndGetRole(pMgmt->pMnode); }
170,791✔
196

197
SMgmtFunc mmGetMgmtFunc() {
556,750✔
198
  SMgmtFunc mgmtFunc = {0};
556,750✔
199
  mgmtFunc.openFp = mmOpen;
556,750✔
200
  mgmtFunc.closeFp = (NodeCloseFp)mmClose;
556,750✔
201
  mgmtFunc.startFp = (NodeStartFp)mmStart;
556,750✔
202
  mgmtFunc.stopFp = (NodeStopFp)mmStop;
556,750✔
203
  mgmtFunc.createFp = (NodeCreateFp)mmProcessCreateReq;
556,750✔
204
  mgmtFunc.dropFp = (NodeDropFp)mmProcessDropReq;
556,750✔
205
  mgmtFunc.requiredFp = mmRequire;
556,750✔
206
  mgmtFunc.getHandlesFp = mmGetMsgHandles;
556,750✔
207
  mgmtFunc.isCatchUpFp = (NodeIsCatchUpFp)mmSyncIsCatchUp;
556,750✔
208
  mgmtFunc.nodeRoleFp = (NodeRole)mmSyncGetRole;
556,750✔
209

210
  return mgmtFunc;
556,750✔
211
}
STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2026 Coveralls, Inc