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fix crash found on 3.1

This commit is contained in:
Yihao Deng 2024-01-08 07:31:35 +00:00
parent 003e4a886d
commit 1eee7b44e0
11 changed files with 140 additions and 94 deletions
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4
include/libs/transport/trpc.h
View File

@ -163,7 +163,8 @@ int rpcReleaseHandle(void *handle, int8_t type); // just release conn to rpc in
// These functions will not be called in the child process
int rpcSendRequestWithCtx(void *thandle, const SEpSet *pEpSet, SRpcMsg *pMsg, int64_t *rid, SRpcCtx *ctx);
int rpcSendRecv(void *shandle, SEpSet *pEpSet, SRpcMsg *pReq, SRpcMsg *pRsp);
int rpcSendRecvWithTimeout(void *shandle, SEpSet *pEpSet, SRpcMsg *pMsg, SRpcMsg *pRsp, int32_t timeoutMs);
int rpcSendRecvWithTimeout(void *shandle, SEpSet *pEpSet, SRpcMsg *pMsg, SRpcMsg *pRsp, int8_t *epUpdated,
int32_t timeoutMs);
int rpcSetDefaultAddr(void *thandle, const char *ip, const char *fqdn);
void *rpcAllocHandle();
void rpcSetIpWhite(void *thandl, void *arg);
@ -171,6 +172,7 @@ void rpcSetIpWhite(void *thandl, void *arg);
int32_t rpcUtilSIpRangeToStr(SIpV4Range *pRange, char *buf);
int32_t rpcUtilSWhiteListToStr(SIpWhiteList *pWhiteList, char **ppBuf);
int32_t rpcCvtErrCode(int32_t code);
#ifdef __cplusplus
}

1
include/util/taoserror.h
View File

@ -68,6 +68,7 @@ int32_t* taosGetErrno();
#define TSDB_CODE_RPC_SOMENODE_NOT_CONNECTED TAOS_DEF_ERROR_CODE(0, 0x0020) // "Vgroup could not be connected"
#define TSDB_CODE_RPC_SOMENODE_BROKEN_LINK TAOS_DEF_ERROR_CODE(0, 0x0021) //
#define TSDB_CODE_RPC_MAX_SESSIONS TAOS_DEF_ERROR_CODE(0, 0x0022) //
#define TSDB_CODE_RPC_NETWORK_ERROR TAOS_DEF_ERROR_CODE(0, 0x0023)

9
source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
View File

@ -159,13 +159,18 @@ void dmSendStatusReq(SDnodeMgmt *pMgmt) {
dTrace("send status req to mnode, dnodeVer:%" PRId64 " statusSeq:%d", req.dnodeVer, req.statusSeq);
SEpSet epSet = {0};
int8_t epUpdated = 0;
dmGetMnodeEpSet(pMgmt->pData, &epSet);
rpcSendRecvWithTimeout(pMgmt->msgCb.clientRpc, &epSet, &rpcMsg, &rpcRsp, 5000);
rpcSendRecvWithTimeout(pMgmt->msgCb.clientRpc, &epSet, &rpcMsg, &rpcRsp, &epUpdated, 5000);
if (rpcRsp.code != 0) {
dmRotateMnodeEpSet(pMgmt->pData);
char tbuf[256];
char tbuf[512];
dmEpSetToStr(tbuf, sizeof(tbuf), &epSet);
dError("failed to send status req since %s, epSet:%s, inUse:%d", tstrerror(rpcRsp.code), tbuf, epSet.inUse);
} else {
if (epUpdated == 1) {
dmSetMnodeEpSet(pMgmt->pData, &epSet);
}
}
dmProcessStatusRsp(pMgmt, &rpcRsp);
}

18
source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
View File

@ -22,8 +22,6 @@ static void *dmStatusThreadFp(void *param) {
int64_t lastTime = taosGetTimestampMs();
setThreadName("dnode-status");
const static int16_t TRIM_FREQ = 30;
int32_t trimCount = 0;
int32_t upTimeCount = 0;
int64_t upTime = 0;
@ -38,11 +36,6 @@ static void *dmStatusThreadFp(void *param) {
dmSendStatusReq(pMgmt);
lastTime = curTime;
trimCount = (trimCount + 1) % TRIM_FREQ;
if (trimCount == 0) {
taosMemoryTrim(0);
}
if ((upTimeCount = ((upTimeCount + 1) & 63)) == 0) {
upTime = taosGetOsUptime() - tsDndStartOsUptime;
tsDndUpTime = TMAX(tsDndUpTime, upTime);
@ -83,6 +76,9 @@ static void *dmMonitorThreadFp(void *param) {
int64_t lastTime = taosGetTimestampMs();
setThreadName("dnode-monitor");
static int32_t TRIM_FREQ = 20;
int32_t trimCount = 0;
while (1) {
taosMsleep(200);
if (pMgmt->pData->dropped || pMgmt->pData->stopped) break;
@ -93,6 +89,11 @@ static void *dmMonitorThreadFp(void *param) {
if (interval >= tsMonitorInterval) {
(*pMgmt->sendMonitorReportFp)();
lastTime = curTime;
trimCount = (trimCount + 1) % TRIM_FREQ;
if (trimCount == 0) {
taosMemoryTrim(0);
}
}
}
@ -131,7 +132,8 @@ static void *dmCrashReportThreadFp(void *param) {
TdFilePtr pFile = NULL;
bool truncateFile = false;
int32_t sleepTime = 200;
int32_t reportPeriodNum = 3600 * 1000 / sleepTime;;
int32_t reportPeriodNum = 3600 * 1000 / sleepTime;
;
int32_t loopTimes = reportPeriodNum;
while (1) {

19
source/dnode/mnode/impl/src/mndProfile.c
View File

@ -15,6 +15,7 @@
#define _DEFAULT_SOURCE
#include "mndProfile.h"
#include "audit.h"
#include "mndDb.h"
#include "mndDnode.h"
#include "mndMnode.h"
@ -26,7 +27,6 @@
#include "mndView.h"
#include "tglobal.h"
#include "tversion.h"
#include "audit.h"
typedef struct {
uint32_t id;
@ -546,7 +546,8 @@ static int32_t mndProcessQueryHeartBeat(SMnode *pMnode, SRpcMsg *pMsg, SClientHb
if (needCheck) {
SKv kv1 = {.key = HEARTBEAT_KEY_DYN_VIEW, .valueLen = sizeof(*pDynViewVer), .value = pRspVer};
taosArrayPush(hbRsp.info, &kv1);
mTrace("need to check view ver, lastest bootTs:%" PRId64 ", ver:%" PRIu64, pRspVer->svrBootTs, pRspVer->dynViewVer);
mTrace("need to check view ver, lastest bootTs:%" PRId64 ", ver:%" PRIu64, pRspVer->svrBootTs,
pRspVer->dynViewVer);
}
}
#endif
@ -815,7 +816,8 @@ static int32_t mndRetrieveConns(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
* @param rowsToPack at most rows to pack
* @return rows packed
*/
static int32_t packQueriesIntoBlock(SShowObj* pShow, SConnObj* pConn, SSDataBlock* pBlock, uint32_t offset, uint32_t rowsToPack) {
static int32_t packQueriesIntoBlock(SShowObj *pShow, SConnObj *pConn, SSDataBlock *pBlock, uint32_t offset,
uint32_t rowsToPack) {
int32_t cols = 0;
taosRLockLatch(&pConn->queryLock);
int32_t numOfQueries = taosArrayGetSize(pConn->pQueries);
@ -877,14 +879,19 @@ static int32_t packQueriesIntoBlock(SShowObj* pShow, SConnObj* pConn, SSDataBloc
colDataSetVal(pColInfo, curRowIndex, (const char *)&pQuery->subPlanNum, false);
char subStatus[TSDB_SHOW_SUBQUERY_LEN + VARSTR_HEADER_SIZE] = {0};
int64_t reserve = 64;
int32_t strSize = sizeof(subStatus);
int32_t offset = VARSTR_HEADER_SIZE;
for (int32_t i = 0; i < pQuery->subPlanNum && offset < strSize; ++i) {
for (int32_t i = 0; i < pQuery->subPlanNum && offset + reserve < strSize; ++i) {
if (i) {
offset += snprintf(subStatus + offset, strSize - offset - 1, ",");
offset += sprintf(subStatus + offset, ",");
}
if (offset + reserve < strSize) {
SQuerySubDesc *pDesc = taosArrayGet(pQuery->subDesc, i);
offset += snprintf(subStatus + offset, strSize - offset - 1, "%" PRIu64 ":%s", pDesc->tid, pDesc->status);
offset += sprintf(subStatus + offset, "%" PRIu64 ":%s", pDesc->tid, pDesc->status);
} else {
break;
}
}
varDataLen(subStatus) = strlen(&subStatus[VARSTR_HEADER_SIZE]);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);

42
source/libs/executor/src/exchangeoperator.c
View File

@ -16,16 +16,14 @@
#include "executorInt.h"
#include "filter.h"
#include "function.h"
#include "index.h"
#include "operator.h"
#include "os.h"
#include "query.h"
#include "querytask.h"
#include "tdatablock.h"
#include "thash.h"
#include "tmsg.h"
#include "tname.h"
#include "tref.h"
#include "trpc.h"
typedef struct SFetchRspHandleWrapper {
uint32_t exchangeId;
@ -131,14 +129,14 @@ static void concurrentlyLoadRemoteDataImpl(SOperatorInfo* pOperator, SExchangeIn
if (pRsp->completed == 1) {
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64
" execId:%d index:%d completed, blocks:%d, numOfRows:%" PRId64 ", rowsOfSource:%" PRIu64 ", totalRows:%" PRIu64
", total:%.2f Kb, try next %d/%" PRIzu,
" execId:%d index:%d completed, blocks:%d, numOfRows:%" PRId64 ", rowsOfSource:%" PRIu64
", totalRows:%" PRIu64 ", total:%.2f Kb, try next %d/%" PRIzu,
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, i, pRsp->numOfBlocks,
pRsp->numOfRows, pDataInfo->totalRows, pLoadInfo->totalRows, pLoadInfo->totalSize / 1024.0, i + 1,
totalSources);
} else {
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64
" execId:%d blocks:%d, numOfRows:%" PRId64 ", totalRows:%" PRIu64 ", total:%.2f Kb",
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " execId:%d blocks:%d, numOfRows:%" PRId64
", totalRows:%" PRIu64 ", total:%.2f Kb",
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, pRsp->numOfBlocks,
pRsp->numOfRows, pLoadInfo->totalRows, pLoadInfo->totalSize / 1024.0);
}
@ -343,8 +341,8 @@ SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode
goto _error;
}
pOperator->fpSet =
createOperatorFpSet(prepareLoadRemoteData, loadRemoteData, NULL, destroyExchangeOperatorInfo, optrDefaultBufFn, NULL, optrDefaultGetNextExtFn, NULL);
pOperator->fpSet = createOperatorFpSet(prepareLoadRemoteData, loadRemoteData, NULL, destroyExchangeOperatorInfo,
optrDefaultBufFn, NULL, optrDefaultGetNextExtFn, NULL);
return pOperator;
_error:
@ -411,14 +409,19 @@ int32_t loadRemoteDataCallback(void* param, SDataBuf* pMsg, int32_t code) {
pRsp->useconds = htobe64(pRsp->useconds);
pRsp->numOfBlocks = htonl(pRsp->numOfBlocks);
qDebug("%s fetch rsp received, index:%d, blocks:%d, rows:%" PRId64 ", %p", pSourceDataInfo->taskId, index, pRsp->numOfBlocks,
pRsp->numOfRows, pExchangeInfo);
qDebug("%s fetch rsp received, index:%d, blocks:%d, rows:%" PRId64 ", %p", pSourceDataInfo->taskId, index,
pRsp->numOfBlocks, pRsp->numOfRows, pExchangeInfo);
} else {
taosMemoryFree(pMsg->pData);
pSourceDataInfo->code = code;
qDebug("%s fetch rsp received, index:%d, error:%s, %p", pSourceDataInfo->taskId, index, tstrerror(code),
pSourceDataInfo->code = rpcCvtErrCode(code);
if (pSourceDataInfo->code != code) {
qError("%s fetch rsp received, index:%d, error:%s, cvted error: %s, %p", pSourceDataInfo->taskId, index,
tstrerror(code), tstrerror(pSourceDataInfo->code), pExchangeInfo);
} else {
qError("%s fetch rsp received, index:%d, error:%s, %p", pSourceDataInfo->taskId, index, tstrerror(code),
pExchangeInfo);
}
}
pSourceDataInfo->status = EX_SOURCE_DATA_READY;
code = tsem_post(&pExchangeInfo->ready);
@ -459,7 +462,6 @@ int32_t buildTableScanOperatorParam(SOperatorParam** ppRes, SArray* pUidList, in
return TSDB_CODE_SUCCESS;
}
int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInfo* pTaskInfo, int32_t sourceIndex) {
SSourceDataInfo* pDataInfo = taosArrayGet(pExchangeInfo->pSourceDataInfo, sourceIndex);
if (EX_SOURCE_DATA_NOT_READY != pDataInfo->status) {
@ -490,7 +492,8 @@ int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInfo* pTas
req.queryId = pTaskInfo->id.queryId;
req.execId = pSource->execId;
if (pDataInfo->pSrcUidList) {
int32_t code = buildTableScanOperatorParam(&req.pOpParam, pDataInfo->pSrcUidList, pDataInfo->srcOpType, pDataInfo->tableSeq);
int32_t code =
buildTableScanOperatorParam(&req.pOpParam, pDataInfo->pSrcUidList, pDataInfo->srcOpType, pDataInfo->tableSeq);
taosArrayDestroy(pDataInfo->pSrcUidList);
pDataInfo->pSrcUidList = NULL;
if (TSDB_CODE_SUCCESS != code) {
@ -741,8 +744,8 @@ int32_t seqLoadRemoteData(SOperatorInfo* pOperator) {
SRetrieveTableRsp* pRetrieveRsp = pDataInfo->pRsp;
if (pRsp->completed == 1) {
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " execId:%d numOfRows:%" PRId64 ", rowsOfSource:%" PRIu64
", totalRows:%" PRIu64 ", totalBytes:%" PRIu64 " try next %d/%" PRIzu,
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " execId:%d numOfRows:%" PRId64
", rowsOfSource:%" PRIu64 ", totalRows:%" PRIu64 ", totalBytes:%" PRIu64 " try next %d/%" PRIzu,
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, pRetrieveRsp->numOfRows,
pDataInfo->totalRows, pLoadInfo->totalRows, pLoadInfo->totalSize, pExchangeInfo->current + 1,
totalSources);
@ -800,7 +803,6 @@ int32_t addSingleExchangeSource(SOperatorInfo* pOperator, SExchangeOperatorBasic
return TSDB_CODE_SUCCESS;
}
int32_t addDynamicExchangeSource(SOperatorInfo* pOperator) {
SExchangeInfo* pExchangeInfo = pOperator->info;
int32_t code = TSDB_CODE_SUCCESS;
@ -826,11 +828,11 @@ int32_t addDynamicExchangeSource(SOperatorInfo* pOperator) {
return TSDB_CODE_SUCCESS;
}
int32_t prepareLoadRemoteData(SOperatorInfo* pOperator) {
SExchangeInfo* pExchangeInfo = pOperator->info;
int32_t code = TSDB_CODE_SUCCESS;
if ((OPTR_IS_OPENED(pOperator) && !pExchangeInfo->dynamicOp) || (pExchangeInfo->dynamicOp && NULL == pOperator->pOperatorGetParam)) {
if ((OPTR_IS_OPENED(pOperator) && !pExchangeInfo->dynamicOp) ||
(pExchangeInfo->dynamicOp && NULL == pOperator->pOperatorGetParam)) {
return TSDB_CODE_SUCCESS;
}

15
source/libs/executor/src/sysscanoperator.c
View File

@ -15,9 +15,7 @@
#include "executorInt.h"
#include "filter.h"
#include "function.h"
#include "functionMgt.h"
#include "os.h"
#include "querynodes.h"
#include "systable.h"
#include "tname.h"
@ -32,6 +30,7 @@
#include "storageapi.h"
#include "tcompare.h"
#include "thash.h"
#include "trpc.h"
#include "ttypes.h"
typedef int (*__optSysFilter)(void* a, void* b, int16_t dtype);
@ -1789,8 +1788,8 @@ SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScan
setOperatorInfo(pOperator, "SysTableScanOperator", QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN, false, OP_NOT_OPENED,
pInfo, pTaskInfo);
pOperator->exprSupp.numOfExprs = taosArrayGetSize(pInfo->pRes->pDataBlock);
pOperator->fpSet =
createOperatorFpSet(optrDummyOpenFn, doSysTableScan, NULL, destroySysScanOperator, optrDefaultBufFn, NULL, optrDefaultGetNextExtFn, NULL);
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, doSysTableScan, NULL, destroySysScanOperator,
optrDefaultBufFn, NULL, optrDefaultGetNextExtFn, NULL);
return pOperator;
_error:
@ -1867,7 +1866,13 @@ int32_t loadSysTableCallback(void* param, SDataBuf* pMsg, int32_t code) {
pRsp->handle = htobe64(pRsp->handle);
pRsp->compLen = htonl(pRsp->compLen);
} else {
operator->pTaskInfo->code = code;
operator->pTaskInfo->code = rpcCvtErrCode(code);
if (operator->pTaskInfo->code != code) {
qError("load systable rsp received, error:%s, cvted error:%s", tstrerror(code),
tstrerror(operator->pTaskInfo->code));
} else {
qError("load systable rsp received, error:%s", tstrerror(code));
}
}
tsem_post(&pScanResInfo->ready);

5
source/libs/transport/inc/transComm.h
View File

@ -122,6 +122,8 @@ typedef struct SExHandle {
typedef struct {
STransMsg* pRsp;
SEpSet epSet;
int8_t hasEpSet;
tsem_t* pSem;
int8_t inited;
SRWLatch latch;
@ -317,7 +319,8 @@ int transReleaseSrvHandle(void* handle);
int transSendRequest(void* shandle, const SEpSet* pEpSet, STransMsg* pMsg, STransCtx* pCtx);
int transSendRecv(void* shandle, const SEpSet* pEpSet, STransMsg* pMsg, STransMsg* pRsp);
int transSendRecvWithTimeout(void* shandle, const SEpSet* pEpSet, STransMsg* pMsg, STransMsg* pRsp, int32_t timeoutMs);
int transSendRecvWithTimeout(void* shandle, SEpSet* pEpSet, STransMsg* pMsg, STransMsg* pRsp, int8_t* epUpdated,
int32_t timeoutMs);
int transSendResponse(const STransMsg* msg);
int transRegisterMsg(const STransMsg* msg);
int transSetDefaultAddr(void* shandle, const char* ip, const char* fqdn);

12
source/libs/transport/src/trans.c
View File

@ -169,8 +169,9 @@ int rpcSendRequestWithCtx(void* shandle, const SEpSet* pEpSet, SRpcMsg* pMsg, in
int rpcSendRecv(void* shandle, SEpSet* pEpSet, SRpcMsg* pMsg, SRpcMsg* pRsp) {
return transSendRecv(shandle, pEpSet, pMsg, pRsp);
}
int rpcSendRecvWithTimeout(void* shandle, SEpSet* pEpSet, SRpcMsg* pMsg, SRpcMsg* pRsp, int32_t timeoutMs) {
return transSendRecvWithTimeout(shandle, pEpSet, pMsg, pRsp, timeoutMs);
int rpcSendRecvWithTimeout(void* shandle, SEpSet* pEpSet, SRpcMsg* pMsg, SRpcMsg* pRsp, int8_t* epUpdated,
int32_t timeoutMs) {
return transSendRecvWithTimeout(shandle, pEpSet, pMsg, pRsp, epUpdated, timeoutMs);
}
int rpcSendResponse(const SRpcMsg* pMsg) { return transSendResponse(pMsg); }
@ -197,6 +198,13 @@ int32_t rpcUtilSWhiteListToStr(SIpWhiteList* pWhiteList, char** ppBuf) {
return transUtilSWhiteListToStr(pWhiteList, ppBuf);
}
int32_t rpcCvtErrCode(int32_t code) {
if (code == TSDB_CODE_RPC_BROKEN_LINK || code == TSDB_CODE_RPC_NETWORK_UNAVAIL) {
return TSDB_CODE_RPC_NETWORK_ERROR;
}
return code;
}
int32_t rpcInit() {
transInit();
return 0;

12
source/libs/transport/src/transCli.c
View File

@ -2425,6 +2425,10 @@ int cliAppCb(SCliConn* pConn, STransMsg* pResp, SCliMsg* pMsg) {
STransSyncMsg* pSyncMsg = taosAcquireRef(transGetSyncMsgMgt(), pCtx->syncMsgRef);
if (pSyncMsg != NULL) {
memcpy(pSyncMsg->pRsp, (char*)pResp, sizeof(*pResp));
if (cliIsEpsetUpdated(pResp->code, pCtx)) {
pSyncMsg->hasEpSet = 1;
epsetAssign(&pSyncMsg->epSet, &pCtx->epSet);
}
tsem_post(pSyncMsg->pSem);
taosReleaseRef(transGetSyncMsgMgt(), pCtx->syncMsgRef);
} else {
@ -2640,10 +2644,12 @@ int64_t transCreateSyncMsg(STransMsg* pTransMsg) {
pSyncMsg->inited = 0;
pSyncMsg->pRsp = pTransMsg;
pSyncMsg->pSem = sem;
pSyncMsg->hasEpSet = 0;
return taosAddRef(transGetSyncMsgMgt(), pSyncMsg);
}
int transSendRecvWithTimeout(void* shandle, const SEpSet* pEpSet, STransMsg* pReq, STransMsg* pRsp, int32_t timeoutMs) {
int transSendRecvWithTimeout(void* shandle, SEpSet* pEpSet, STransMsg* pReq, STransMsg* pRsp, int8_t* epUpdated,
int32_t timeoutMs) {
STrans* pTransInst = (STrans*)transAcquireExHandle(transGetInstMgt(), (int64_t)shandle);
STransMsg* pTransMsg = taosMemoryCalloc(1, sizeof(STransMsg));
if (pTransInst == NULL) {
@ -2695,6 +2701,10 @@ int transSendRecvWithTimeout(void* shandle, const SEpSet* pEpSet, STransMsg* pRe
ret = TSDB_CODE_TIMEOUT_ERROR;
} else {
memcpy(pRsp, pSyncMsg->pRsp, sizeof(STransMsg));
if (pSyncMsg->hasEpSet == 1) {
epsetAssign(pEpSet, &pSyncMsg->epSet);
*epUpdated = 1;
}
ret = 0;
}
_RETURN:

1
source/util/src/terror.c
View File

@ -53,6 +53,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_RPC_BROKEN_LINK, "Conn is broken")
TAOS_DEFINE_ERROR(TSDB_CODE_RPC_TIMEOUT, "Conn read timeout")
TAOS_DEFINE_ERROR(TSDB_CODE_RPC_SOMENODE_NOT_CONNECTED, "some vnode/qnode/mnode(s) out of service")
TAOS_DEFINE_ERROR(TSDB_CODE_RPC_MAX_SESSIONS, "rpc open too many session")
TAOS_DEFINE_ERROR(TSDB_CODE_RPC_NETWORK_ERROR, "rpc network error")
//common & util
TAOS_DEFINE_ERROR(TSDB_CODE_TIME_UNSYNCED, "Client and server's time is not synchronized")