#5009

Committed 29 Mar 2026 04:32AM UTC coverage: 72.26% (+0.02%) from 72.241%

Build # #5009

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

refactor: do some internal refactor for TDgpt. (#34955)

Coverage Stats

253662 of 351039 relevant lines covered (72.26%)

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Source File
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79.68

/source/dnode/vnode/src/vnd/vnodeCommit.c

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

#include "meta.h"
#include "sync.h"
#include "tencrypt.h"
#include "vnd.h"
#include "vnodeInt.h"

extern int32_t tsdbPreCommit(STsdb *pTsdb);
extern int32_t tsdbCommitBegin(STsdb *pTsdb, SCommitInfo *pInfo);
extern int32_t tsdbCommitCommit(STsdb *pTsdb);
extern int32_t tsdbCommitAbort(STsdb *pTsdb);

#define VND_INFO_FNAME_TMP "vnode_tmp.json"

static int vnodeEncodeInfo(const SVnodeInfo *pInfo, char **ppData);
static int vnodeCommitImpl(SCommitInfo *pInfo);

#define WAIT_TIME_MILI_SEC 10  // miliseconds

static int32_t vnodeTryRecycleBufPool(SVnode *pVnode) {
  int32_t code = 0;

  if (pVnode->onRecycle == NULL) {
    if (pVnode->recycleHead == NULL) {
      vDebug("vgId:%d, no recyclable buffer pool", TD_VID(pVnode));
      goto _exit;
    } else {
      vDebug("vgId:%d, buffer pool %p of id %d on recycle queue, try to recycle", TD_VID(pVnode), pVnode->recycleHead,
             pVnode->recycleHead->id);

      pVnode->onRecycle = pVnode->recycleHead;
      if (pVnode->recycleHead == pVnode->recycleTail) {
        pVnode->recycleHead = pVnode->recycleTail = NULL;
      } else {
        pVnode->recycleHead = pVnode->recycleHead->recycleNext;
        pVnode->recycleHead->recyclePrev = NULL;
      }
      pVnode->onRecycle->recycleNext = pVnode->onRecycle->recyclePrev = NULL;
    }
  }

  code = vnodeBufPoolRecycle(pVnode->onRecycle);
  if (code) goto _exit;

_exit:
  if (code) {
    vError("vgId:%d, %s failed since %s", TD_VID(pVnode), __func__, tstrerror(code));
  }
  return code;
}
static int32_t vnodeGetBufPoolToUse(SVnode *pVnode) {
  int32_t code = 0;
  int32_t lino = 0;

  (void)taosThreadMutexLock(&pVnode->mutex);

  int32_t nTry = 0;
  for (;;) {
    ++nTry;

    if (pVnode->freeList) {
      vDebug("vgId:%d, allocate free buffer pool on %d try, pPool:%p id:%d", TD_VID(pVnode), nTry, pVnode->freeList,
             pVnode->freeList->id);

      pVnode->inUse = pVnode->freeList;
      pVnode->inUse->nRef = 1;
      pVnode->freeList = pVnode->inUse->freeNext;
      pVnode->inUse->freeNext = NULL;
      break;
    } else {
      vDebug("vgId:%d, no free buffer pool on %d try, try to recycle...", TD_VID(pVnode), nTry);

      code = vnodeTryRecycleBufPool(pVnode);
      TSDB_CHECK_CODE(code, lino, _exit);

      if (pVnode->freeList == NULL) {
        vDebug("vgId:%d, no free buffer pool on %d try, wait %d ms...", TD_VID(pVnode), nTry, WAIT_TIME_MILI_SEC);

        struct timeval  tv;
        struct timespec ts;
        if (taosGetTimeOfDay(&tv) != 0) {
          continue;
        }
        ts.tv_nsec = tv.tv_usec * 1000 + WAIT_TIME_MILI_SEC * 1000000;
        if (ts.tv_nsec > 999999999l) {
          ts.tv_sec = tv.tv_sec + 1;
          ts.tv_nsec -= 1000000000l;
        } else {
          ts.tv_sec = tv.tv_sec;
        }

        code = taosThreadCondTimedWait(&pVnode->poolNotEmpty, &pVnode->mutex, &ts);
        // ignore timeout error and retry
        if (code == TSDB_CODE_TIMEOUT_ERROR) {
          code = TSDB_CODE_SUCCESS;
        }
        TSDB_CHECK_CODE(code, lino, _exit);
      }
    }
  }

_exit:
  (void)taosThreadMutexUnlock(&pVnode->mutex);
  if (code) {
    vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));
  }
  return code;
}
int vnodeBegin(SVnode *pVnode) {
  int32_t code = 0;
  int32_t lino = 0;

  // alloc buffer pool
  code = vnodeGetBufPoolToUse(pVnode);
  TSDB_CHECK_CODE(code, lino, _exit);

  // begin meta
  code = metaBegin(pVnode->pMeta, META_BEGIN_HEAP_BUFFERPOOL);
  TSDB_CHECK_CODE(code, lino, _exit);

  // begin tsdb
  code = tsdbBegin(pVnode->pTsdb);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    terrno = code;
    vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));
  }
  return code;
}

int vnodeShouldCommit(SVnode *pVnode, bool atExit) {
  bool diskAvail = osDataSpaceAvailable();
  bool needCommit = false;

  (void)taosThreadMutexLock(&pVnode->mutex);
  if (pVnode->inUse && diskAvail) {
    needCommit = (pVnode->inUse->size > pVnode->inUse->node.size) ||
                 (atExit && (pVnode->inUse->size > 0 || pVnode->pMeta->changed ||
                             pVnode->state.applied - pVnode->state.committed > 4096));
  }
  vTrace("vgId:%d, should commit:%d, disk available:%d, buffer size:%" PRId64 ", node size:%" PRId64
         ", meta changed:%d"
         ", state:[%" PRId64 ",%" PRId64 "]",
         TD_VID(pVnode), needCommit, diskAvail, pVnode->inUse ? pVnode->inUse->size : 0,
         pVnode->inUse ? pVnode->inUse->node.size : 0, pVnode->pMeta->changed, pVnode->state.applied,
         pVnode->state.committed);
  (void)taosThreadMutexUnlock(&pVnode->mutex);
  return needCommit;
}

int vnodeSaveInfo(const char *dir, const SVnodeInfo *pInfo) {
  int32_t   code = 0;
  int32_t   lino;
  char      fname[TSDB_FILENAME_LEN];
  char     *data = NULL;

  snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME_TMP);

  code = vnodeEncodeInfo(pInfo, &data);
  TSDB_CHECK_CODE(code, lino, _exit);

  int32_t len = strlen(data);
  
  // Use encrypted write if tsCfgKey is enabled
  code = taosWriteCfgFile(fname, data, len);
  if (code != 0) {
    TSDB_CHECK_CODE(code, lino, _exit);
  }

_exit:
  if (code) {
    vError("vgId:%d %s failed at %s:%d since %s", pInfo->config.vgId, __func__, __FILE__, lino, tstrerror(code));
  } else {
    vInfo("vgId:%d, vnode info is saved, fname:%s replica:%d selfIndex:%d changeVersion:%d", pInfo->config.vgId, fname,
          pInfo->config.syncCfg.replicaNum, pInfo->config.syncCfg.myIndex, pInfo->config.syncCfg.changeVersion);
  }
  taosMemoryFree(data);
  TAOS_RETURN(code);
}

int vnodeCommitInfo(const char *dir) {
  char fname[TSDB_FILENAME_LEN];
  char tfname[TSDB_FILENAME_LEN];

  snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME);
  snprintf(tfname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME_TMP);

  int32_t code = taosRenameFile(tfname, fname);
  if (code < 0) {
    return code;
  }

  vInfo("vnode info is committed, dir:%s", dir);
  return 0;
}

int vnodeLoadInfo(const char *dir, SVnodeInfo *pInfo) {
  int32_t   code = 0;
  int32_t   lino;
  char      fname[TSDB_FILENAME_LEN];
  char     *pData = NULL;
  int32_t   dataLen = 0;

  if (taosWaitCfgKeyLoaded() != 0) {
    TSDB_CHECK_CODE(code = terrno, lino, _exit);
  }

  snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME);

  // Use taosReadCfgFile for automatic decryption support (returns null-terminated string)
  code = taosReadCfgFile(fname, &pData, &dataLen);
  if (code != 0) {
    TSDB_CHECK_CODE(code, lino, _exit);
  }

  // decode info
  code = vnodeDecodeInfo(pData, pInfo);
  TSDB_CHECK_CODE(code, lino, _exit);

  pInfo->config.walCfg.committed = pInfo->state.committed;
_exit:
  if (code) {
    vError("vgId:%d %s failed at %s:%d since %s, file:%s", pInfo->config.vgId, __func__, __FILE__, lino,
           tstrerror(code), fname);
  }
  taosMemoryFree(pData);
  return code;
}

static int32_t vnodePrepareCommit(SVnode *pVnode, SCommitInfo *pInfo) {
  int32_t code = 0;
  int32_t lino = 0;
  char    dir[TSDB_FILENAME_LEN] = {0};
  int64_t lastCommitted = pInfo->info.state.committed;

  // wait last commit task
  vnodeAWait(&pVnode->commitTask);

  code = syncNodeGetConfig(pVnode->sync, &pVnode->config.syncCfg);
  TSDB_CHECK_CODE(code, lino, _exit);

  pVnode->state.commitTerm = pVnode->state.applyTerm;

  pInfo->info.config = pVnode->config;
  pInfo->info.state.committed = pVnode->state.applied;
  pInfo->info.state.commitTerm = pVnode->state.applyTerm;
  pInfo->info.state.commitID = ++pVnode->state.commitID;
  pInfo->pVnode = pVnode;
  pInfo->txn = metaGetTxn(pVnode->pMeta);

  // save info
  vnodeGetPrimaryPath(pVnode, false, dir, TSDB_FILENAME_LEN);

  vDebug("vgId:%d, save config while prepare commit", TD_VID(pVnode));
  code = vnodeSaveInfo(dir, &pInfo->info);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tsdbPreCommit(pVnode->pTsdb);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = metaPrepareAsyncCommit(pVnode->pMeta);
  TSDB_CHECK_CODE(code, lino, _exit);

  (void)taosThreadMutexLock(&pVnode->mutex);
  pVnode->onCommit = pVnode->inUse;
  pVnode->inUse = NULL;
  (void)taosThreadMutexUnlock(&pVnode->mutex);

_exit:
  if (code) {
    vError("vgId:%d, %s failed at line %d since %s, commit id:%" PRId64, TD_VID(pVnode), __func__, lino,
           tstrerror(code), pVnode->state.commitID);
  } else {
    vDebug("vgId:%d, %s done, commit id:%" PRId64, TD_VID(pVnode), __func__, pInfo->info.state.commitID);
  }

  return code;
}
static void vnodeReturnBufPool(SVnode *pVnode) {
  (void)taosThreadMutexLock(&pVnode->mutex);

  SVBufPool *pPool = pVnode->onCommit;
  int32_t    nRef = atomic_sub_fetch_32(&pPool->nRef, 1);

  pVnode->onCommit = NULL;
  if (nRef == 0) {
    vnodeBufPoolAddToFreeList(pPool);
  } else if (nRef > 0) {
    vDebug("vgId:%d, buffer pool %p of id %d is added to recycle queue", TD_VID(pVnode), pPool, pPool->id);

    if (pVnode->recycleTail == NULL) {
      pPool->recyclePrev = pPool->recycleNext = NULL;
      pVnode->recycleHead = pVnode->recycleTail = pPool;
    } else {
      pPool->recyclePrev = pVnode->recycleTail;
      pPool->recycleNext = NULL;
      pVnode->recycleTail->recycleNext = pPool;
      pVnode->recycleTail = pPool;
    }
  } else {
    vError("vgId:%d, buffer pool %p of id %d nRef:%d", TD_VID(pVnode), pPool, pPool->id, nRef);
  }

  (void)taosThreadMutexUnlock(&pVnode->mutex);
}
static int32_t vnodeCommit(void *arg) {
  int32_t code = 0;

  SCommitInfo *pInfo = (SCommitInfo *)arg;
  SVnode      *pVnode = pInfo->pVnode;

  // commit
  METRICS_TIMING_BLOCK(pVnode->writeMetrics.commit_time, METRIC_LEVEL_HIGH, {
    if ((code = vnodeCommitImpl(pInfo))) {
      vFatal("vgId:%d, failed to commit vnode since %s", TD_VID(pVnode), terrstr());
      taosMsleep(100);
      exit(EXIT_FAILURE);
      goto _exit;
    }
  });

  METRICS_UPDATE(pVnode->writeMetrics.commit_count, METRIC_LEVEL_HIGH, 1);

  vnodeReturnBufPool(pVnode);

_exit:
  taosMemoryFree(arg);
  return code;
}

static void vnodeCommitCancel(void *arg) { taosMemoryFree(arg); }

int vnodeAsyncCommitEx(SVnode *pVnode, bool forceTrim) {
  int32_t code = 0;
  int32_t lino = 0;

  SCommitInfo *pInfo = (SCommitInfo *)taosMemoryCalloc(1, sizeof(*pInfo));
  if (NULL == pInfo) {
    TSDB_CHECK_CODE(code = terrno, lino, _exit);
  }

  pInfo->forceTrim = forceTrim;

  // prepare to commit
  code = vnodePrepareCommit(pVnode, pInfo);
  TSDB_CHECK_CODE(code, lino, _exit);

  // schedule the task
  code = vnodeAsync(COMMIT_TASK_ASYNC, EVA_PRIORITY_HIGH, vnodeCommit, vnodeCommitCancel, pInfo, &pVnode->commitTask);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    taosMemoryFree(pInfo);
    vError("vgId:%d %s failed at line %d since %s" PRId64, TD_VID(pVnode), __func__, lino, tstrerror(code));
  } else {
    vInfo("vgId:%d, vnode async commit done, commitId:%" PRId64 " term:%" PRId64 " applied:%" PRId64 " forceTrim:%d",
          TD_VID(pVnode), pVnode->state.commitID, pVnode->state.applyTerm, pVnode->state.applied, forceTrim);
  }
  return code;
}

int vnodeAsyncCommit(SVnode *pVnode, bool forceTrimWal) { return vnodeAsyncCommitEx(pVnode, forceTrimWal); }

int32_t vnodeSyncCommit(SVnode *pVnode) {
  int32_t lino;
  int32_t code = vnodeAsyncCommit(pVnode, false);
  TSDB_CHECK_CODE(code, lino, _exit);
  vnodeAWait(&pVnode->commitTask);

_exit:
  if (code) {
    vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));
  } else {
    vInfo("vgId:%d, sync commit end", TD_VID(pVnode));
  }

  return code;
}

static int vnodeCommitImpl(SCommitInfo *pInfo) {
  int32_t code = 0;
  int32_t lino = 0;

  char    dir[TSDB_FILENAME_LEN] = {0};
  SVnode *pVnode = pInfo->pVnode;

  vInfo("vgId:%d, start to commit, commitId:%" PRId64 " version:%" PRId64 " term: %" PRId64, TD_VID(pVnode),
        pInfo->info.state.commitID, pInfo->info.state.committed, pInfo->info.state.commitTerm);

  // persist wal before starting
  if ((code = walPersist(pVnode->pWal)) < 0) {
    vError("vgId:%d, failed to persist wal since %s", TD_VID(pVnode), tstrerror(code));
    return code;
  }

  vnodeGetPrimaryPath(pVnode, false, dir, TSDB_FILENAME_LEN);

  code = syncBeginSnapshot(pVnode->sync, pInfo->info.state.committed);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tsdbCommitBegin(pVnode->pTsdb, pInfo);
  TSDB_CHECK_CODE(code, lino, _exit);

  if (!TSDB_CACHE_NO(pVnode->config)) {
    METRICS_TIMING_BLOCK(pVnode->writeMetrics.last_cache_commit_time, METRIC_LEVEL_HIGH,
                         { code = tsdbCacheCommit(pVnode->pTsdb); });
    METRICS_UPDATE(pVnode->writeMetrics.last_cache_commit_count, METRIC_LEVEL_HIGH, 1);
    TSDB_CHECK_CODE(code, lino, _exit);
  }

  // blob storage engine commit
  code = bseCommit(pVnode->pBse);
  // commit info
  code = vnodeCommitInfo(dir);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tsdbCommitCommit(pVnode->pTsdb);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = metaFinishCommit(pVnode->pMeta, pInfo->txn);
  TSDB_CHECK_CODE(code, lino, _exit);

  pVnode->state.committed = pInfo->info.state.committed;

  code = syncEndSnapshot(pVnode->sync, pInfo->forceTrim);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tqCommitOffset(pVnode->pTq);
  TSDB_CHECK_CODE(code, lino, _exit);
  
_exit:
  if (code) {
    vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));
  } else {
    vInfo("vgId:%d, commit end", TD_VID(pVnode));
  }
  return code;
}

bool vnodeShouldRollback(SVnode *pVnode) {
  char    tFName[TSDB_FILENAME_LEN] = {0};
  int32_t offset = 0;

  vnodeGetPrimaryPath(pVnode, false, tFName, TSDB_FILENAME_LEN);
  offset = strlen(tFName);
  snprintf(tFName + offset, TSDB_FILENAME_LEN - offset - 1, "%s%s", TD_DIRSEP, VND_INFO_FNAME_TMP);

  return taosCheckExistFile(tFName);
}

void vnodeRollback(SVnode *pVnode) {
  char    tFName[TSDB_FILENAME_LEN] = {0};
  int32_t offset = 0;

  vnodeGetPrimaryPath(pVnode, false, tFName, TSDB_FILENAME_LEN);
  offset = strlen(tFName);
  snprintf(tFName + offset, TSDB_FILENAME_LEN - offset - 1, "%s%s", TD_DIRSEP, VND_INFO_FNAME_TMP);

  if (taosRemoveFile(tFName) != 0) {
    vError("vgId:%d, failed to remove file %s since %s", TD_VID(pVnode), tFName, tstrerror(terrno));
  }
}

static int vnodeEncodeState(const void *pObj, SJson *pJson) {
  const SVState *pState = (SVState *)pObj;

  TAOS_CHECK_RETURN(tjsonAddIntegerToObject(pJson, "commit version", pState->committed));
  TAOS_CHECK_RETURN(tjsonAddIntegerToObject(pJson, "commit ID", pState->commitID));
  TAOS_CHECK_RETURN(tjsonAddIntegerToObject(pJson, "commit term", pState->commitTerm));

  return 0;
}

static int vnodeDecodeState(const SJson *pJson, void *pObj) {
  SVState *pState = (SVState *)pObj;

  int32_t code;
  tjsonGetNumberValue(pJson, "commit version", pState->committed, code);
  if (code) return code;
  tjsonGetNumberValue(pJson, "commit ID", pState->commitID, code);
  if (code) return code;
  tjsonGetNumberValue(pJson, "commit term", pState->commitTerm, code);
  if (code) return code;

  return 0;
}

static int vnodeEncodeInfo(const SVnodeInfo *pInfo, char **ppData) {
  int32_t code = 0;
  int32_t lino;
  SJson  *pJson = NULL;
  char   *pData = NULL;

  pJson = tjsonCreateObject();
  if (pJson == NULL) {
    TSDB_CHECK_CODE(code = terrno, lino, _exit);
  }

  code = tjsonAddObject(pJson, "config", vnodeEncodeConfig, (void *)&pInfo->config);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tjsonAddObject(pJson, "state", vnodeEncodeState, (void *)&pInfo->state);
  TSDB_CHECK_CODE(code, lino, _exit);

  pData = tjsonToString(pJson);
  if (pData == NULL) {
    TSDB_CHECK_CODE(code = terrno, lino, _exit);
  }

  tjsonDelete(pJson);

_exit:
  if (code) {
    tjsonDelete(pJson);
    *ppData = NULL;
  } else {
    *ppData = pData;
  }
  return code;
}

int vnodeDecodeInfo(uint8_t *pData, SVnodeInfo *pInfo) {
  int32_t code = 0;
  int32_t lino;
  SJson  *pJson = NULL;

  pJson = tjsonParse(pData);
  if (pJson == NULL) {
    TSDB_CHECK_CODE(code = TSDB_CODE_INVALID_DATA_FMT, lino, _exit);
  }

  code = tjsonToObject(pJson, "config", vnodeDecodeConfig, (void *)&pInfo->config);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tjsonToObject(pJson, "state", vnodeDecodeState, (void *)&pInfo->state);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  tjsonDelete(pJson);
  return code;
}

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	#include "meta.h"
17	#include "sync.h"
18	#include "tencrypt.h"
19	#include "vnd.h"
20	#include "vnodeInt.h"
21
22	extern int32_t tsdbPreCommit(STsdb *pTsdb);
23	extern int32_t tsdbCommitBegin(STsdb pTsdb, SCommitInfo pInfo);
24	extern int32_t tsdbCommitCommit(STsdb *pTsdb);
25	extern int32_t tsdbCommitAbort(STsdb *pTsdb);
26
27	#define VND_INFO_FNAME_TMP "vnode_tmp.json"
28
29	static int vnodeEncodeInfo(const SVnodeInfo pInfo, char *ppData);
30	static int vnodeCommitImpl(SCommitInfo *pInfo);
31
32	#define WAIT_TIME_MILI_SEC 10 // miliseconds
33
34	static int32_t vnodeTryRecycleBufPool(SVnode *pVnode) {	×
35	int32_t code = 0;	×
36
37	if (pVnode->onRecycle == NULL) {	×
38	if (pVnode->recycleHead == NULL) {	×
39	vDebug("vgId:%d, no recyclable buffer pool", TD_VID(pVnode));	×
40	goto _exit;	×
41	} else {
42	vDebug("vgId:%d, buffer pool %p of id %d on recycle queue, try to recycle", TD_VID(pVnode), pVnode->recycleHead,	×
43	pVnode->recycleHead->id);
44
45	pVnode->onRecycle = pVnode->recycleHead;	×
46	if (pVnode->recycleHead == pVnode->recycleTail) {	×
47	pVnode->recycleHead = pVnode->recycleTail = NULL;	×
48	} else {
49	pVnode->recycleHead = pVnode->recycleHead->recycleNext;	×
50	pVnode->recycleHead->recyclePrev = NULL;	×
51	}
52	pVnode->onRecycle->recycleNext = pVnode->onRecycle->recyclePrev = NULL;	×
53	}
54	}
55
56	code = vnodeBufPoolRecycle(pVnode->onRecycle);	×
57	if (code) goto _exit;	×
58
59	_exit:	×
60	if (code) {	×
61	vError("vgId:%d, %s failed since %s", TD_VID(pVnode), __func__, tstrerror(code));	×
62	}
63	return code;	×
64	}
65	static int32_t vnodeGetBufPoolToUse(SVnode *pVnode) {	9,545,053✔
66	int32_t code = 0;	9,545,053✔
67	int32_t lino = 0;	9,545,053✔
68
69	(void)taosThreadMutexLock(&pVnode->mutex);	9,545,053✔
70
71	int32_t nTry = 0;	9,545,053✔
72	for (;;) {
73	++nTry;	9,545,053✔
74
75	if (pVnode->freeList) {	9,545,053✔
76	vDebug("vgId:%d, allocate free buffer pool on %d try, pPool:%p id:%d", TD_VID(pVnode), nTry, pVnode->freeList,	9,545,053✔
77	pVnode->freeList->id);
78
79	pVnode->inUse = pVnode->freeList;	9,545,053✔
80	pVnode->inUse->nRef = 1;	9,545,053✔
81	pVnode->freeList = pVnode->inUse->freeNext;	9,545,053✔
82	pVnode->inUse->freeNext = NULL;	9,545,053✔
83	break;	9,545,053✔
84	} else {
85	vDebug("vgId:%d, no free buffer pool on %d try, try to recycle...", TD_VID(pVnode), nTry);	×
86
87	code = vnodeTryRecycleBufPool(pVnode);	×
88	TSDB_CHECK_CODE(code, lino, _exit);	×
89
90	if (pVnode->freeList == NULL) {	×
91	vDebug("vgId:%d, no free buffer pool on %d try, wait %d ms...", TD_VID(pVnode), nTry, WAIT_TIME_MILI_SEC);	×
92
93	struct timeval tv;	×
94	struct timespec ts;	×
95	if (taosGetTimeOfDay(&tv) != 0) {	×
96	continue;	×
97	}
98	ts.tv_nsec = tv.tv_usec * 1000 + WAIT_TIME_MILI_SEC * 1000000;	×
99	if (ts.tv_nsec > 999999999l) {	×
100	ts.tv_sec = tv.tv_sec + 1;	×
101	ts.tv_nsec -= 1000000000l;	×
102	} else {
103	ts.tv_sec = tv.tv_sec;	×
104	}
105
106	code = taosThreadCondTimedWait(&pVnode->poolNotEmpty, &pVnode->mutex, &ts);	×
107	// ignore timeout error and retry
108	if (code == TSDB_CODE_TIMEOUT_ERROR) {	×
109	code = TSDB_CODE_SUCCESS;	×
110	}
111	TSDB_CHECK_CODE(code, lino, _exit);	×
112	}
113	}
114	}
115
116	_exit:	9,545,053✔
117	(void)taosThreadMutexUnlock(&pVnode->mutex);	9,545,053✔
118	if (code) {	9,545,053✔
119	vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));	×
120	}
121	return code;	9,545,053✔
122	}
123	int vnodeBegin(SVnode *pVnode) {	9,545,053✔
124	int32_t code = 0;	9,545,053✔
125	int32_t lino = 0;	9,545,053✔
126
127	// alloc buffer pool
128	code = vnodeGetBufPoolToUse(pVnode);	9,545,053✔
129	TSDB_CHECK_CODE(code, lino, _exit);	9,545,053✔
130
131	// begin meta
132	code = metaBegin(pVnode->pMeta, META_BEGIN_HEAP_BUFFERPOOL);	9,545,053✔
133	TSDB_CHECK_CODE(code, lino, _exit);	9,543,526✔
134
135	// begin tsdb
136	code = tsdbBegin(pVnode->pTsdb);	9,543,526✔
137	TSDB_CHECK_CODE(code, lino, _exit);	9,542,614✔
138
139	_exit:	9,542,614✔
140	if (code) {	9,542,614✔
141	terrno = code;	×
142	vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));	×
143	}
144	return code;	9,543,732✔
145	}
146
147	int vnodeShouldCommit(SVnode *pVnode, bool atExit) {	586,964,962✔
148	bool diskAvail = osDataSpaceAvailable();	586,964,962✔
149	bool needCommit = false;	586,964,887✔
150
151	(void)taosThreadMutexLock(&pVnode->mutex);	586,964,887✔
152	if (pVnode->inUse && diskAvail) {	586,966,488✔
153	needCommit = (pVnode->inUse->size > pVnode->inUse->node.size) \|\|	590,312,235✔
154	(atExit && (pVnode->inUse->size > 0 \|\| pVnode->pMeta->changed \|\|	3,342,856✔
155	pVnode->state.applied - pVnode->state.committed > 4096));	1,385,454✔
156	}
157	vTrace("vgId:%d, should commit:%d, disk available:%d, buffer size:%" PRId64 ", node size:%" PRId64	586,966,574✔
158	", meta changed:%d"
159	", state:[%" PRId64 ",%" PRId64 "]",
160	TD_VID(pVnode), needCommit, diskAvail, pVnode->inUse ? pVnode->inUse->size : 0,
161	pVnode->inUse ? pVnode->inUse->node.size : 0, pVnode->pMeta->changed, pVnode->state.applied,
162	pVnode->state.committed);
163	(void)taosThreadMutexUnlock(&pVnode->mutex);	586,966,574✔
164	return needCommit;	586,966,876✔
165	}
166
167	int vnodeSaveInfo(const char dir, const SVnodeInfo pInfo) {	9,236,951✔
168	int32_t code = 0;	9,236,951✔
169	int32_t lino;
170	char fname[TSDB_FILENAME_LEN];	9,231,725✔
171	char *data = NULL;	9,236,951✔
172
173	snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME_TMP);	9,236,951✔
174
175	code = vnodeEncodeInfo(pInfo, &data);	9,236,951✔
176	TSDB_CHECK_CODE(code, lino, _exit);	9,233,777✔
177
178	int32_t len = strlen(data);	9,233,777✔
179
180	// Use encrypted write if tsCfgKey is enabled
181	code = taosWriteCfgFile(fname, data, len);	9,233,777✔
182	if (code != 0) {	9,219,690✔
183	TSDB_CHECK_CODE(code, lino, _exit);	×
184	}
185
186	_exit:	9,219,690✔
187	if (code) {	9,228,842✔
188	vError("vgId:%d %s failed at %s:%d since %s", pInfo->config.vgId, __func__, __FILE__, lino, tstrerror(code));	×
189	} else {
190	vInfo("vgId:%d, vnode info is saved, fname:%s replica:%d selfIndex:%d changeVersion:%d", pInfo->config.vgId, fname,	9,228,842✔
191	pInfo->config.syncCfg.replicaNum, pInfo->config.syncCfg.myIndex, pInfo->config.syncCfg.changeVersion);
192	}
193	taosMemoryFree(data);	9,236,951✔
194	TAOS_RETURN(code);	9,236,281✔
195	}
196
197	int vnodeCommitInfo(const char *dir) {	9,236,770✔
198	char fname[TSDB_FILENAME_LEN];	9,231,544✔
199	char tfname[TSDB_FILENAME_LEN];	9,231,544✔
200
201	snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME);	9,236,770✔
202	snprintf(tfname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME_TMP);	9,236,770✔
203
204	int32_t code = taosRenameFile(tfname, fname);	9,236,770✔
205	if (code < 0) {	9,235,210✔
206	return code;	×
207	}
208
209	vInfo("vnode info is committed, dir:%s", dir);	9,235,210✔
210	return 0;	9,236,770✔
211	}
212
213	int vnodeLoadInfo(const char dir, SVnodeInfo pInfo) {	8,167,417✔
214	int32_t code = 0;	8,167,417✔
215	int32_t lino;
216	char fname[TSDB_FILENAME_LEN];	8,158,315✔
217	char *pData = NULL;	8,169,074✔
218	int32_t dataLen = 0;	8,169,074✔
219
220	if (taosWaitCfgKeyLoaded() != 0) {	8,169,074✔
221	TSDB_CHECK_CODE(code = terrno, lino, _exit);	×
222	}
223
224	snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME);	8,169,074✔
225
226	// Use taosReadCfgFile for automatic decryption support (returns null-terminated string)
227	code = taosReadCfgFile(fname, &pData, &dataLen);	8,169,074✔
228	if (code != 0) {	8,168,728✔
229	TSDB_CHECK_CODE(code, lino, _exit);	3,107,164✔
230	}
231
232	// decode info
233	code = vnodeDecodeInfo(pData, pInfo);	5,061,564✔
234	TSDB_CHECK_CODE(code, lino, _exit);	5,060,012✔
235
236	pInfo->config.walCfg.committed = pInfo->state.committed;	5,060,012✔
237	_exit:	8,168,308✔
238	if (code) {	8,168,308✔
239	vError("vgId:%d %s failed at %s:%d since %s, file:%s", pInfo->config.vgId, __func__, __FILE__, lino,	3,107,164✔
240	tstrerror(code), fname);
241	}
242	taosMemoryFree(pData);	8,168,701✔
243	return code;	8,167,547✔
244	}
245
246	static int32_t vnodePrepareCommit(SVnode pVnode, SCommitInfo pInfo) {	5,292,474✔
247	int32_t code = 0;	5,292,474✔
248	int32_t lino = 0;	5,292,474✔
249	char dir[TSDB_FILENAME_LEN] = {0};	5,292,474✔
250	int64_t lastCommitted = pInfo->info.state.committed;	5,292,474✔
251
252	// wait last commit task
253	vnodeAWait(&pVnode->commitTask);	5,291,700✔
254
255	code = syncNodeGetConfig(pVnode->sync, &pVnode->config.syncCfg);	5,292,360✔
256	TSDB_CHECK_CODE(code, lino, _exit);	5,292,360✔
257
258	pVnode->state.commitTerm = pVnode->state.applyTerm;	5,292,360✔
259
260	pInfo->info.config = pVnode->config;	5,292,360✔
261	pInfo->info.state.committed = pVnode->state.applied;	5,292,813✔
262	pInfo->info.state.commitTerm = pVnode->state.applyTerm;	5,292,813✔
263	pInfo->info.state.commitID = ++pVnode->state.commitID;	5,292,813✔
264	pInfo->pVnode = pVnode;	5,292,813✔
265	pInfo->txn = metaGetTxn(pVnode->pMeta);	5,291,463✔
266
267	// save info
268	vnodeGetPrimaryPath(pVnode, false, dir, TSDB_FILENAME_LEN);	5,292,276✔
269
270	vDebug("vgId:%d, save config while prepare commit", TD_VID(pVnode));	5,292,597✔
271	code = vnodeSaveInfo(dir, &pInfo->info);	5,294,549✔
272	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
273
274	code = tsdbPreCommit(pVnode->pTsdb);	5,292,813✔
275	TSDB_CHECK_CODE(code, lino, _exit);	5,290,805✔
276
277	code = metaPrepareAsyncCommit(pVnode->pMeta);	5,290,805✔
278	TSDB_CHECK_CODE(code, lino, _exit);	5,289,870✔
279
280	(void)taosThreadMutexLock(&pVnode->mutex);	5,289,870✔
281	pVnode->onCommit = pVnode->inUse;	5,292,600✔
282	pVnode->inUse = NULL;	5,291,414✔
283	(void)taosThreadMutexUnlock(&pVnode->mutex);	5,288,355✔
284
285	_exit:	5,290,729✔
286	if (code) {	5,290,729✔
287	vError("vgId:%d, %s failed at line %d since %s, commit id:%" PRId64, TD_VID(pVnode), __func__, lino,	×
288	tstrerror(code), pVnode->state.commitID);
289	} else {
290	vDebug("vgId:%d, %s done, commit id:%" PRId64, TD_VID(pVnode), __func__, pInfo->info.state.commitID);	5,290,729✔
291	}
292
293	return code;	5,293,804✔
294	}
295	static void vnodeReturnBufPool(SVnode *pVnode) {	5,292,813✔
296	(void)taosThreadMutexLock(&pVnode->mutex);	5,292,813✔
297
298	SVBufPool *pPool = pVnode->onCommit;	5,292,813✔
299	int32_t nRef = atomic_sub_fetch_32(&pPool->nRef, 1);	5,292,813✔
300
301	pVnode->onCommit = NULL;	5,292,813✔
302	if (nRef == 0) {	5,292,813✔
303	vnodeBufPoolAddToFreeList(pPool);	5,250,093✔
304	} else if (nRef > 0) {	42,720✔
305	vDebug("vgId:%d, buffer pool %p of id %d is added to recycle queue", TD_VID(pVnode), pPool, pPool->id);	42,720✔
306
307	if (pVnode->recycleTail == NULL) {	42,720✔
308	pPool->recyclePrev = pPool->recycleNext = NULL;	42,720✔
309	pVnode->recycleHead = pVnode->recycleTail = pPool;	42,720✔
310	} else {
311	pPool->recyclePrev = pVnode->recycleTail;	×
312	pPool->recycleNext = NULL;	×
313	pVnode->recycleTail->recycleNext = pPool;	×
314	pVnode->recycleTail = pPool;	×
315	}
316	} else {
317	vError("vgId:%d, buffer pool %p of id %d nRef:%d", TD_VID(pVnode), pPool, pPool->id, nRef);	×
318	}
319
320	(void)taosThreadMutexUnlock(&pVnode->mutex);	5,292,813✔
321	}	5,292,813✔
322	static int32_t vnodeCommit(void *arg) {	5,292,813✔
323	int32_t code = 0;	5,292,813✔
324
325	SCommitInfo pInfo = (SCommitInfo )arg;	5,292,813✔
326	SVnode *pVnode = pInfo->pVnode;	5,292,813✔
327
328	// commit
329	METRICS_TIMING_BLOCK(pVnode->writeMetrics.commit_time, METRIC_LEVEL_HIGH, {	5,292,813✔
330	if ((code = vnodeCommitImpl(pInfo))) {
331	vFatal("vgId:%d, failed to commit vnode since %s", TD_VID(pVnode), terrstr());
332	taosMsleep(100);
333	exit(EXIT_FAILURE);
334	goto _exit;
335	}
336	});
337
338	METRICS_UPDATE(pVnode->writeMetrics.commit_count, METRIC_LEVEL_HIGH, 1);	5,292,813✔
339
340	vnodeReturnBufPool(pVnode);	5,292,813✔
341
342	_exit:	5,292,813✔
343	taosMemoryFree(arg);	5,292,813✔
344	return code;	5,292,813✔
345	}
346
347	static void vnodeCommitCancel(void *arg) { taosMemoryFree(arg); }	×
348
349	int vnodeAsyncCommitEx(SVnode *pVnode, bool forceTrim) {	5,292,813✔
350	int32_t code = 0;	5,292,813✔
351	int32_t lino = 0;	5,292,813✔
352
353	SCommitInfo pInfo = (SCommitInfo )taosMemoryCalloc(1, sizeof(*pInfo));	5,292,813✔
354	if (NULL == pInfo) {	5,292,238✔
355	TSDB_CHECK_CODE(code = terrno, lino, _exit);	×
356	}
357
358	pInfo->forceTrim = forceTrim;	5,292,238✔
359
360	// prepare to commit
361	code = vnodePrepareCommit(pVnode, pInfo);	5,292,813✔
362	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
363
364	// schedule the task
365	code = vnodeAsync(COMMIT_TASK_ASYNC, EVA_PRIORITY_HIGH, vnodeCommit, vnodeCommitCancel, pInfo, &pVnode->commitTask);	5,292,813✔
366	TSDB_CHECK_CODE(code, lino, _exit);	5,292,655✔
367
368	_exit:	5,292,655✔
369	if (code) {	5,292,655✔
370	taosMemoryFree(pInfo);	×
371	vError("vgId:%d %s failed at line %d since %s" PRId64, TD_VID(pVnode), __func__, lino, tstrerror(code));	×
372	} else {
373	vInfo("vgId:%d, vnode async commit done, commitId:%" PRId64 " term:%" PRId64 " applied:%" PRId64 " forceTrim:%d",	5,292,655✔
374	TD_VID(pVnode), pVnode->state.commitID, pVnode->state.applyTerm, pVnode->state.applied, forceTrim);
375	}
376	return code;	5,292,813✔
377	}
378
379	int vnodeAsyncCommit(SVnode *pVnode, bool forceTrimWal) { return vnodeAsyncCommitEx(pVnode, forceTrimWal); }	5,292,813✔
380
381	int32_t vnodeSyncCommit(SVnode *pVnode) {	56,577✔
382	int32_t lino;
383	int32_t code = vnodeAsyncCommit(pVnode, false);	56,577✔
384	TSDB_CHECK_CODE(code, lino, _exit);	56,577✔
385	vnodeAWait(&pVnode->commitTask);	56,577✔
386
387	_exit:	56,577✔
388	if (code) {	56,577✔
389	vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));	×
390	} else {
391	vInfo("vgId:%d, sync commit end", TD_VID(pVnode));	56,577✔
392	}
393
394	return code;	56,577✔
395	}
396
397	static int vnodeCommitImpl(SCommitInfo *pInfo) {	5,292,813✔
398	int32_t code = 0;	5,292,813✔
399	int32_t lino = 0;	5,292,813✔
400
401	char dir[TSDB_FILENAME_LEN] = {0};	5,292,813✔
402	SVnode *pVnode = pInfo->pVnode;	5,292,813✔
403
404	vInfo("vgId:%d, start to commit, commitId:%" PRId64 " version:%" PRId64 " term: %" PRId64, TD_VID(pVnode),	5,292,195✔
405	pInfo->info.state.commitID, pInfo->info.state.committed, pInfo->info.state.commitTerm);
406
407	// persist wal before starting
408	if ((code = walPersist(pVnode->pWal)) < 0) {	5,292,813✔
409	vError("vgId:%d, failed to persist wal since %s", TD_VID(pVnode), tstrerror(code));	×
410	return code;	×
411	}
412
413	vnodeGetPrimaryPath(pVnode, false, dir, TSDB_FILENAME_LEN);	5,292,813✔
414
415	code = syncBeginSnapshot(pVnode->sync, pInfo->info.state.committed);	5,292,813✔
416	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
417
418	code = tsdbCommitBegin(pVnode->pTsdb, pInfo);	5,292,813✔
419	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
420
421	if (!TSDB_CACHE_NO(pVnode->config)) {	5,292,813✔
422	METRICS_TIMING_BLOCK(pVnode->writeMetrics.last_cache_commit_time, METRIC_LEVEL_HIGH,	79,260✔
423	{ code = tsdbCacheCommit(pVnode->pTsdb); });
424	METRICS_UPDATE(pVnode->writeMetrics.last_cache_commit_count, METRIC_LEVEL_HIGH, 1);	79,260✔
425	TSDB_CHECK_CODE(code, lino, _exit);	79,260✔
426	}
427
428	// blob storage engine commit
429	code = bseCommit(pVnode->pBse);	5,292,813✔
430	// commit info
431	code = vnodeCommitInfo(dir);	5,292,813✔
432	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
433
434	code = tsdbCommitCommit(pVnode->pTsdb);	5,292,813✔
435	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
436
437	code = metaFinishCommit(pVnode->pMeta, pInfo->txn);	5,292,813✔
438	TSDB_CHECK_CODE(code, lino, _exit);	5,292,201✔
439
440	pVnode->state.committed = pInfo->info.state.committed;	5,292,201✔
441
442	code = syncEndSnapshot(pVnode->sync, pInfo->forceTrim);	5,292,813✔
443	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
444
445	code = tqCommitOffset(pVnode->pTq);	5,292,813✔
446	TSDB_CHECK_CODE(code, lino, _exit);	5,292,813✔
447
448	_exit:	5,292,813✔
449	if (code) {	5,292,813✔
450	vError("vgId:%d, %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));	×
451	} else {
452	vInfo("vgId:%d, commit end", TD_VID(pVnode));	5,292,813✔
453	}
454	return code;	5,292,813✔
455	}
456
457	bool vnodeShouldRollback(SVnode *pVnode) {	4,252,887✔
458	char tFName[TSDB_FILENAME_LEN] = {0};	4,252,887✔
459	int32_t offset = 0;	4,252,887✔
460
461	vnodeGetPrimaryPath(pVnode, false, tFName, TSDB_FILENAME_LEN);	4,252,887✔
462	offset = strlen(tFName);	4,252,887✔
463	snprintf(tFName + offset, TSDB_FILENAME_LEN - offset - 1, "%s%s", TD_DIRSEP, VND_INFO_FNAME_TMP);	4,252,887✔
464
465	return taosCheckExistFile(tFName);	4,252,887✔
466	}
467
468	void vnodeRollback(SVnode *pVnode) {	181✔
469	char tFName[TSDB_FILENAME_LEN] = {0};	181✔
470	int32_t offset = 0;	181✔
471
472	vnodeGetPrimaryPath(pVnode, false, tFName, TSDB_FILENAME_LEN);	181✔
473	offset = strlen(tFName);	181✔
474	snprintf(tFName + offset, TSDB_FILENAME_LEN - offset - 1, "%s%s", TD_DIRSEP, VND_INFO_FNAME_TMP);	181✔
475
476	if (taosRemoveFile(tFName) != 0) {	181✔
477	vError("vgId:%d, failed to remove file %s since %s", TD_VID(pVnode), tFName, tstrerror(terrno));	×
478	}
479	}	181✔
480
481	static int vnodeEncodeState(const void pObj, SJson pJson) {	9,236,951✔
482	const SVState pState = (SVState )pObj;	9,236,951✔
483
484	TAOS_CHECK_RETURN(tjsonAddIntegerToObject(pJson, "commit version", pState->committed));	9,236,951✔
485	TAOS_CHECK_RETURN(tjsonAddIntegerToObject(pJson, "commit ID", pState->commitID));	9,236,223✔
486	TAOS_CHECK_RETURN(tjsonAddIntegerToObject(pJson, "commit term", pState->commitTerm));	9,235,812✔
487
488	return 0;	9,235,599✔
489	}
490
491	static int vnodeDecodeState(const SJson pJson, void pObj) {	5,089,960✔
492	SVState pState = (SVState )pObj;	5,089,960✔
493
494	int32_t code;
495	tjsonGetNumberValue(pJson, "commit version", pState->committed, code);	5,089,960✔
496	if (code) return code;	5,089,542✔
497	tjsonGetNumberValue(pJson, "commit ID", pState->commitID, code);	5,089,542✔
498	if (code) return code;	5,089,855✔
499	tjsonGetNumberValue(pJson, "commit term", pState->commitTerm, code);	5,089,855✔
500	if (code) return code;	5,089,562✔
501
502	return 0;	5,089,562✔
503	}
504
505	static int vnodeEncodeInfo(const SVnodeInfo pInfo, char *ppData) {	9,231,678✔
506	int32_t code = 0;	9,231,678✔
507	int32_t lino;
508	SJson *pJson = NULL;	9,231,678✔
509	char *pData = NULL;	9,231,678✔
510
511	pJson = tjsonCreateObject();	9,231,678✔
512	if (pJson == NULL) {	9,236,220✔
513	TSDB_CHECK_CODE(code = terrno, lino, _exit);	×
514	}
515
516	code = tjsonAddObject(pJson, "config", vnodeEncodeConfig, (void *)&pInfo->config);	9,236,220✔
517	TSDB_CHECK_CODE(code, lino, _exit);	9,236,951✔
518
519	code = tjsonAddObject(pJson, "state", vnodeEncodeState, (void *)&pInfo->state);	9,236,951✔
520	TSDB_CHECK_CODE(code, lino, _exit);	9,236,430✔
521
522	pData = tjsonToString(pJson);	9,236,430✔
523	if (pData == NULL) {	9,236,422✔
524	TSDB_CHECK_CODE(code = terrno, lino, _exit);	×
525	}
526
527	tjsonDelete(pJson);	9,236,422✔
528
529	_exit:	9,233,447✔
530	if (code) {	9,233,447✔
531	tjsonDelete(pJson);	×
532	*ppData = NULL;	×
533	} else {
534	*ppData = pData;	9,233,447✔
535	}
536	return code;	9,233,393✔
537	}
538
539	int vnodeDecodeInfo(uint8_t pData, SVnodeInfo pInfo) {	5,089,348✔
540	int32_t code = 0;	5,089,348✔
541	int32_t lino;
542	SJson *pJson = NULL;	5,089,348✔
543
544	pJson = tjsonParse(pData);	5,089,348✔
545	if (pJson == NULL) {	5,091,019✔
546	TSDB_CHECK_CODE(code = TSDB_CODE_INVALID_DATA_FMT, lino, _exit);	×
547	}
548
549	code = tjsonToObject(pJson, "config", vnodeDecodeConfig, (void *)&pInfo->config);	5,091,019✔
550	TSDB_CHECK_CODE(code, lino, _exit);	5,089,249✔
551
552	code = tjsonToObject(pJson, "state", vnodeDecodeState, (void *)&pInfo->state);	5,089,249✔
553	TSDB_CHECK_CODE(code, lino, _exit);	5,089,960✔
554
555	_exit:	5,089,960✔
556	tjsonDelete(pJson);	5,089,960✔
557	return code;	5,089,960✔
558	}

taosdata / TDengine / #5009

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