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taosdata / TDengine / #3535

23 Nov 2024 02:07AM UTC coverage: 60.85% (+0.03%) from 60.825%
#3535

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Merge pull request #28893 from taosdata/doc/internal

refact: rename taos lib name

120252 of 252737 branches covered (47.58%)

Branch coverage included in aggregate %.

201187 of 275508 relevant lines covered (73.02%)

15886166.19 hits per line

Source File
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69.11
/source/libs/sync/src/syncMessage.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 "syncMessage.h"
18
#include "syncRaftEntry.h"
19
#include "syncRaftStore.h"
20

21
int32_t syncBuildTimeout(SRpcMsg* pMsg, ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS,
210,545✔
22
                         SSyncNode* pNode) {
23
  int32_t bytes = sizeof(SyncTimeout);
210,545✔
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  pMsg->pCont = rpcMallocCont(bytes);
210,545✔
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  pMsg->msgType = (timeoutType == SYNC_TIMEOUT_ELECTION) ? TDMT_SYNC_TIMEOUT_ELECTION : TDMT_SYNC_TIMEOUT;
210,545✔
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  pMsg->contLen = bytes;
210,545✔
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  if (pMsg->pCont == NULL) {
210,545!
28
    return terrno;
×
29
  }
30

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  SyncTimeout* pTimeout = pMsg->pCont;
210,545✔
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  pTimeout->bytes = bytes;
210,545✔
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  pTimeout->msgType = pMsg->msgType;
210,545✔
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  pTimeout->vgId = pNode->vgId;
210,545✔
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  pTimeout->timeoutType = timeoutType;
210,545✔
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  pTimeout->logicClock = logicClock;
210,545✔
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  pTimeout->timerMS = timerMS;
210,545✔
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  pTimeout->timeStamp = taosGetTimestampMs();
210,545✔
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  pTimeout->data = pNode;
210,545✔
40
  return 0;
210,545✔
41
}
42

43
int32_t syncBuildClientRequest(SRpcMsg* pMsg, const SRpcMsg* pOriginal, uint64_t seqNum, bool isWeak, int32_t vgId) {
261,584✔
44
  int32_t bytes = sizeof(SyncClientRequest) + pOriginal->contLen;
261,584✔
45

46
  pMsg->pCont = rpcMallocCont(bytes);
261,584✔
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  if (pMsg->pCont == NULL) {
261,586!
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    return terrno;
×
49
  }
50
  pMsg->msgType = TDMT_SYNC_CLIENT_REQUEST;
261,588✔
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  pMsg->contLen = bytes;
261,588✔
52

53
  SyncClientRequest* pClientRequest = pMsg->pCont;
261,588✔
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  pClientRequest->bytes = bytes;
261,588✔
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  pClientRequest->vgId = vgId;
261,588✔
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  pClientRequest->msgType = TDMT_SYNC_CLIENT_REQUEST;
261,588✔
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  pClientRequest->originalRpcType = pOriginal->msgType;
261,588✔
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  pClientRequest->seqNum = seqNum;
261,588✔
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  pClientRequest->isWeak = isWeak;
261,588✔
60
  pClientRequest->dataLen = pOriginal->contLen;
261,588✔
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  memcpy(pClientRequest->data, (char*)pOriginal->pCont, pOriginal->contLen);
261,588✔
62

63
  return 0;
261,588✔
64
}
65

66
int32_t syncBuildClientRequestFromNoopEntry(SRpcMsg* pMsg, const SSyncRaftEntry* pEntry, int32_t vgId) {
×
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  int32_t bytes = sizeof(SyncClientRequest) + pEntry->bytes;
×
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  pMsg->pCont = rpcMallocCont(bytes);
×
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  pMsg->msgType = TDMT_SYNC_CLIENT_REQUEST;
×
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  pMsg->contLen = bytes;
×
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  if (pMsg->pCont == NULL) {
×
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    return terrno;
×
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  }
74

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  SyncClientRequest* pClientRequest = pMsg->pCont;
×
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  pClientRequest->bytes = bytes;
×
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  pClientRequest->vgId = vgId;
×
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  pClientRequest->msgType = TDMT_SYNC_CLIENT_REQUEST;
×
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  pClientRequest->originalRpcType = TDMT_SYNC_NOOP;
×
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  pClientRequest->dataLen = pEntry->bytes;
×
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  memcpy(pClientRequest->data, (char*)pEntry, pEntry->bytes);
×
82

83
  return 0;
×
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}
85

86
int32_t syncBuildRequestVote(SRpcMsg* pMsg, int32_t vgId) {
2,476✔
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  int32_t bytes = sizeof(SyncRequestVote);
2,476✔
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  pMsg->pCont = rpcMallocCont(bytes);
2,476✔
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  pMsg->msgType = TDMT_SYNC_REQUEST_VOTE;
2,476✔
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  pMsg->contLen = bytes;
2,476✔
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  if (pMsg->pCont == NULL) {
2,476!
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    return terrno;
×
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  }
94

95
  SyncRequestVote* pRequestVote = pMsg->pCont;
2,476✔
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  pRequestVote->bytes = bytes;
2,476✔
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  pRequestVote->msgType = TDMT_SYNC_REQUEST_VOTE;
2,476✔
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  pRequestVote->vgId = vgId;
2,476✔
99
  return 0;
2,476✔
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}
101

102
int32_t syncBuildRequestVoteReply(SRpcMsg* pMsg, int32_t vgId) {
3,600✔
103
  int32_t bytes = sizeof(SyncRequestVoteReply);
3,600✔
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  pMsg->pCont = rpcMallocCont(bytes);
3,600✔
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  pMsg->msgType = TDMT_SYNC_REQUEST_VOTE_REPLY;
3,600✔
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  pMsg->contLen = bytes;
3,600✔
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  if (pMsg->pCont == NULL) {
3,600!
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    return terrno;
×
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  }
110

111
  SyncRequestVoteReply* pRequestVoteReply = pMsg->pCont;
3,600✔
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  pRequestVoteReply->bytes = bytes;
3,600✔
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  pRequestVoteReply->msgType = TDMT_SYNC_REQUEST_VOTE_REPLY;
3,600✔
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  pRequestVoteReply->vgId = vgId;
3,600✔
115
  return 0;
3,600✔
116
}
117

118
int32_t syncBuildAppendEntries(SRpcMsg* pMsg, int32_t dataLen, int32_t vgId) {
×
119
  int32_t bytes = sizeof(SyncAppendEntries) + dataLen;
×
120
  pMsg->pCont = rpcMallocCont(bytes);
×
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  pMsg->msgType = TDMT_SYNC_APPEND_ENTRIES;
×
122
  pMsg->contLen = bytes;
×
123
  if (pMsg->pCont == NULL) {
×
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    return terrno;
×
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  }
126

127
  SyncAppendEntries* pAppendEntries = pMsg->pCont;
×
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  pAppendEntries->bytes = bytes;
×
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  pAppendEntries->vgId = vgId;
×
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  pAppendEntries->msgType = TDMT_SYNC_APPEND_ENTRIES;
×
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  pAppendEntries->dataLen = dataLen;
×
132
  return 0;
×
133
}
134

135
int32_t syncBuildAppendEntriesReply(SRpcMsg* pMsg, int32_t vgId) {
2,854,909✔
136
  int32_t bytes = sizeof(SyncAppendEntriesReply);
2,854,909✔
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  pMsg->pCont = rpcMallocCont(bytes);
2,854,909✔
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  pMsg->msgType = TDMT_SYNC_APPEND_ENTRIES_REPLY;
2,854,915✔
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  pMsg->contLen = bytes;
2,854,915✔
140
  if (pMsg->pCont == NULL) {
2,854,915!
141
    return terrno;
×
142
  }
143

144
  SyncAppendEntriesReply* pAppendEntriesReply = pMsg->pCont;
2,854,916✔
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  pAppendEntriesReply->bytes = bytes;
2,854,916✔
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  pAppendEntriesReply->msgType = TDMT_SYNC_APPEND_ENTRIES_REPLY;
2,854,916✔
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  pAppendEntriesReply->vgId = vgId;
2,854,916✔
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  return 0;
2,854,916✔
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}
150

151
int32_t syncBuildAppendEntriesFromRaftEntry(SSyncNode* pNode, SSyncRaftEntry* pEntry, SyncTerm prevLogTerm,
2,874,318✔
152
                                            SRpcMsg* pRpcMsg) {
153
  uint32_t dataLen = pEntry->bytes;
2,874,318✔
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  uint32_t bytes = sizeof(SyncAppendEntries) + dataLen;
2,874,318✔
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  pRpcMsg->contLen = bytes;
2,874,318✔
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  pRpcMsg->pCont = rpcMallocCont(pRpcMsg->contLen);
2,874,318✔
157
  if (pRpcMsg->pCont == NULL) {
2,874,323!
158
    return terrno;
×
159
  }
160

161
  SyncAppendEntries* pMsg = pRpcMsg->pCont;
2,874,323✔
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  pMsg->bytes = pRpcMsg->contLen;
2,874,323✔
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  pMsg->msgType = pRpcMsg->msgType = TDMT_SYNC_APPEND_ENTRIES;
2,874,323✔
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  pMsg->dataLen = dataLen;
2,874,323✔
165

166
  (void)memcpy(pMsg->data, pEntry, dataLen);
2,874,323✔
167

168
  pMsg->prevLogIndex = pEntry->index - 1;
2,874,323✔
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  pMsg->prevLogTerm = prevLogTerm;
2,874,323✔
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  pMsg->vgId = pNode->vgId;
2,874,323✔
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  pMsg->srcId = pNode->myRaftId;
2,874,323✔
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  pMsg->term = raftStoreGetTerm(pNode);
2,874,323✔
173
  pMsg->commitIndex = pNode->commitIndex;
2,874,325✔
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  pMsg->privateTerm = 0;
2,874,325✔
175
  return 0;
2,874,325✔
176
}
177

178
int32_t syncBuildHeartbeat(SRpcMsg* pMsg, int32_t vgId) {
46,218✔
179
  int32_t bytes = sizeof(SyncHeartbeat);
46,218✔
180
  pMsg->pCont = rpcMallocCont(bytes);
46,218✔
181
  pMsg->msgType = TDMT_SYNC_HEARTBEAT;
46,218✔
182
  pMsg->contLen = bytes;
46,218✔
183
  if (pMsg->pCont == NULL) {
46,218!
184
    return terrno;
×
185
  }
186

187
  SyncHeartbeat* pHeartbeat = pMsg->pCont;
46,218✔
188
  pHeartbeat->bytes = bytes;
46,218✔
189
  pHeartbeat->msgType = TDMT_SYNC_HEARTBEAT;
46,218✔
190
  pHeartbeat->vgId = vgId;
46,218✔
191
  return 0;
46,218✔
192
}
193

194
int32_t syncBuildHeartbeatReply(SRpcMsg* pMsg, int32_t vgId) {
43,026✔
195
  int32_t bytes = sizeof(SyncHeartbeatReply);
43,026✔
196
  pMsg->pCont = rpcMallocCont(bytes);
43,026✔
197
  pMsg->msgType = TDMT_SYNC_HEARTBEAT_REPLY;
43,026✔
198
  pMsg->contLen = bytes;
43,026✔
199
  if (pMsg->pCont == NULL) {
43,026!
200
    return terrno;
×
201
  }
202

203
  SyncHeartbeatReply* pHeartbeatReply = pMsg->pCont;
43,026✔
204
  pHeartbeatReply->bytes = bytes;
43,026✔
205
  pHeartbeatReply->msgType = TDMT_SYNC_HEARTBEAT_REPLY;
43,026✔
206
  pHeartbeatReply->vgId = vgId;
43,026✔
207
  return 0;
43,026✔
208
}
209

210
int32_t syncBuildSnapshotSend(SRpcMsg* pMsg, int32_t dataLen, int32_t vgId) {
82,684✔
211
  int32_t bytes = sizeof(SyncSnapshotSend) + dataLen;
82,684✔
212
  pMsg->pCont = rpcMallocCont(bytes);
82,684✔
213
  pMsg->msgType = TDMT_SYNC_SNAPSHOT_SEND;
82,684✔
214
  pMsg->contLen = bytes;
82,684✔
215
  if (pMsg->pCont == NULL) {
82,684!
216
    return terrno;
×
217
  }
218

219
  SyncSnapshotSend* pSnapshotSend = pMsg->pCont;
82,684✔
220
  pSnapshotSend->bytes = bytes;
82,684✔
221
  pSnapshotSend->vgId = vgId;
82,684✔
222
  pSnapshotSend->msgType = TDMT_SYNC_SNAPSHOT_SEND;
82,684✔
223
  pSnapshotSend->dataLen = dataLen;
82,684✔
224
  return 0;
82,684✔
225
}
226

227
int32_t syncBuildSnapshotSendRsp(SRpcMsg* pMsg, int32_t dataLen, int32_t vgId) {
82,620✔
228
  int32_t bytes = sizeof(SyncSnapshotRsp) + dataLen;
82,620✔
229
  pMsg->pCont = rpcMallocCont(bytes);
82,620✔
230
  pMsg->msgType = TDMT_SYNC_SNAPSHOT_RSP;
82,620✔
231
  pMsg->contLen = bytes;
82,620✔
232
  if (pMsg->pCont == NULL) {
82,620!
233
    return terrno;
×
234
  }
235

236
  SyncSnapshotRsp* pPreSnapshotRsp = pMsg->pCont;
82,620✔
237
  pPreSnapshotRsp->bytes = bytes;
82,620✔
238
  pPreSnapshotRsp->msgType = TDMT_SYNC_SNAPSHOT_RSP;
82,620✔
239
  pPreSnapshotRsp->vgId = vgId;
82,620✔
240
  return 0;
82,620✔
241
}
242

243
int32_t syncBuildLeaderTransfer(SRpcMsg* pMsg, int32_t vgId) {
1,065✔
244
  int32_t bytes = sizeof(SyncLeaderTransfer);
1,065✔
245
  pMsg->pCont = rpcMallocCont(bytes);
1,065✔
246
  pMsg->msgType = TDMT_SYNC_LEADER_TRANSFER;
1,065✔
247
  pMsg->contLen = bytes;
1,065✔
248
  if (pMsg->pCont == NULL) {
1,065!
249
    return terrno;
×
250
  }
251

252
  SyncLeaderTransfer* pLeaderTransfer = pMsg->pCont;
1,065✔
253
  pLeaderTransfer->bytes = bytes;
1,065✔
254
  pLeaderTransfer->msgType = TDMT_SYNC_LEADER_TRANSFER;
1,065✔
255
  pLeaderTransfer->vgId = vgId;
1,065✔
256
  return 0;
1,065✔
257
}
258

259
int32_t syncBuildLocalCmd(SRpcMsg* pMsg, int32_t vgId) {
42,864✔
260
  int32_t bytes = sizeof(SyncLocalCmd);
42,864✔
261
  pMsg->pCont = rpcMallocCont(bytes);
42,864✔
262
  pMsg->msgType = TDMT_SYNC_LOCAL_CMD;
42,864✔
263
  pMsg->contLen = bytes;
42,864✔
264
  if (pMsg->pCont == NULL) {
42,864!
265
    return terrno;
×
266
  }
267

268
  SyncLocalCmd* pLocalCmd = pMsg->pCont;
42,864✔
269
  pLocalCmd->bytes = bytes;
42,864✔
270
  pLocalCmd->msgType = TDMT_SYNC_LOCAL_CMD;
42,864✔
271
  pLocalCmd->vgId = vgId;
42,864✔
272
  return 0;
42,864✔
273
}
274

275
const char* syncTimerTypeStr(enum ESyncTimeoutType timerType) {
4,513✔
276
  switch (timerType) {
4,513!
277
    case SYNC_TIMEOUT_PING:
4,513✔
278
      return "ping";
4,513✔
279
    case SYNC_TIMEOUT_ELECTION:
×
280
      return "elect";
×
281
    case SYNC_TIMEOUT_HEARTBEAT:
×
282
      return "heartbeat";
×
283
    default:
×
284
      return "unknown";
×
285
  }
286
}
287

288
const char* syncLocalCmdGetStr(ESyncLocalCmd cmd) {
×
289
  switch (cmd) {
×
290
    case SYNC_LOCAL_CMD_STEP_DOWN:
×
291
      return "step-down";
×
292
    case SYNC_LOCAL_CMD_FOLLOWER_CMT:
×
293
      return "follower-commit";
×
294
    default:
×
295
      return "unknown-local-cmd";
×
296
  }
297
}
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