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TDengine
“5034c8914cd4b3c3296a461188efc0316c41e64a”上不存在“2.0/deps/zlib-1.2.11/git@gitcode.net:taosdata/tdengine.git”
未验证 提交 e899d685 编写于 作者: S Shengliang Guan 提交者： GitHub
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Merge pull request #3466 from taosdata/feature/crash 

add syncInit and syncCleanUp functions
上级 7a866ed9 1d1ee985
隐藏空白更改
内联 并排
Showing with 314 addition and 170 deletion
src/dnode/src/dnodeModule.c
浏览文件 @ e899d685
...@@ -16,11 +16,13 @@ ...@@ -16,11 +16,13 @@
#define _DEFAULT_SOURCE #define _DEFAULT_SOURCE
#include "os.h" #include "os.h"
#include "taosdef.h" #include "taosdef.h"
#include "taosmsg.h"
#include "tglobal.h" #include "tglobal.h"
#include "mnode.h" #include "mnode.h"
#include "http.h" #include "http.h"
#include "tmqtt.h" #include "tmqtt.h"
#include "monitor.h" #include "monitor.h"
#include "dnode.h"
#include "dnodeInt.h" #include "dnodeInt.h"
#include "dnodeModule.h" #include "dnodeModule.h"
...@@ -129,17 +131,32 @@ void dnodeProcessModuleStatus(uint32_t moduleStatus) { ...@@ -129,17 +131,32 @@ void dnodeProcessModuleStatus(uint32_t moduleStatus) {
for (int32_t module = TSDB_MOD_MNODE; module < TSDB_MOD_HTTP; ++module) { for (int32_t module = TSDB_MOD_MNODE; module < TSDB_MOD_HTTP; ++module) {
bool enableModule = moduleStatus & (1 << module); bool enableModule = moduleStatus & (1 << module);
if (!tsModule[module].enable && enableModule) { if (!tsModule[module].enable && enableModule) {
dInfo("module status:%u is received, start %s module", tsModuleStatus, tsModule[module].name); dInfo("module status:%u is set, start %s module", moduleStatus, tsModule[module].name);
tsModule[module].enable = true; tsModule[module].enable = true;
dnodeSetModuleStatus(module); dnodeSetModuleStatus(module);
(*tsModule[module].startFp)(); (*tsModule[module].startFp)();
} }
if (tsModule[module].enable && !enableModule) { if (tsModule[module].enable && !enableModule) {
dInfo("module status:%u is received, stop %s module", tsModuleStatus, tsModule[module].name); dInfo("module status:%u is set, stop %s module", moduleStatus, tsModule[module].name);
tsModule[module].enable = false; tsModule[module].enable = false;
dnodeUnSetModuleStatus(module); dnodeUnSetModuleStatus(module);
(*tsModule[module].stopFp)(); (*tsModule[module].stopFp)();
} }
} }
} }
void dnodeCheckModules() {
if (tsModuleStatus & TSDB_MOD_MNODE) return;
SDMMnodeInfos *mnodes = dnodeGetMnodeInfos();
for (int32_t i = 0; i < mnodes->nodeNum; ++i) {
SDMMnodeInfo *node = &mnodes->nodeInfos[i];
if (node->nodeId == dnodeGetDnodeId()) {
uint32_t moduleStatus = tsModuleStatus | (1 << TSDB_MOD_MNODE);;
dInfo("start mnode module, module status:%d, new status:%d", tsModuleStatus, moduleStatus);
dnodeProcessModuleStatus(moduleStatus);
break;
}
}
}
src/inc/dnode.h
浏览文件 @ e899d685
...@@ -43,6 +43,7 @@ void dnodeGetMnodeEpSetForPeer(void *epSet); ...@@ -43,6 +43,7 @@ void dnodeGetMnodeEpSetForPeer(void *epSet);
void dnodeGetMnodeEpSetForShell(void *epSet); void dnodeGetMnodeEpSetForShell(void *epSet);
void * dnodeGetMnodeInfos(); void * dnodeGetMnodeInfos();
int32_t dnodeGetDnodeId(); int32_t dnodeGetDnodeId();
void dnodeCheckModules();
void dnodeAddClientRspHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg)); void dnodeAddClientRspHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg));
void dnodeSendMsgToDnode(SRpcEpSet *epSet, SRpcMsg *rpcMsg); void dnodeSendMsgToDnode(SRpcEpSet *epSet, SRpcMsg *rpcMsg);
......
src/inc/tsync.h
浏览文件 @ e899d685
...@@ -103,6 +103,9 @@ typedef struct { ...@@ -103,6 +103,9 @@ typedef struct {
typedef void* tsync_h; typedef void* tsync_h;
int32_t syncInit();
void syncCleanUp();
tsync_h syncStart(const SSyncInfo *); tsync_h syncStart(const SSyncInfo *);
void syncStop(tsync_h shandle); void syncStop(tsync_h shandle);
int32_t syncReconfig(tsync_h shandle, const SSyncCfg *); int32_t syncReconfig(tsync_h shandle, const SSyncCfg *);
......
src/mnode/src/mnodeSdb.c
浏览文件 @ e899d685
...@@ -22,6 +22,7 @@ ...@@ -22,6 +22,7 @@
#include "tqueue.h" #include "tqueue.h"
#include "twal.h" #include "twal.h"
#include "tsync.h" #include "tsync.h"
#include "ttimer.h"
#include "tglobal.h" #include "tglobal.h"
#include "dnode.h" #include "dnode.h"
#include "mnode.h" #include "mnode.h"
...@@ -88,6 +89,8 @@ typedef struct { ...@@ -88,6 +89,8 @@ typedef struct {
SSdbWriteWorker *writeWorker; SSdbWriteWorker *writeWorker;
} SSdbWriteWorkerPool; } SSdbWriteWorkerPool;
extern void * tsMnodeTmr;
static void * tsUpdateSyncTmr;
static SSdbObject tsSdbObj = {0}; static SSdbObject tsSdbObj = {0};
static taos_qset tsSdbWriteQset; static taos_qset tsSdbWriteQset;
static taos_qall tsSdbWriteQall; static taos_qall tsSdbWriteQall;
...@@ -290,11 +293,16 @@ static void sdbConfirmForward(void *ahandle, void *param, int32_t code) { ...@@ -290,11 +293,16 @@ static void sdbConfirmForward(void *ahandle, void *param, int32_t code) {
taosFreeQitem(pOper); taosFreeQitem(pOper);
} }
static void sdbUpdateSyncTmrFp(void *param, void *tmrId) { sdbUpdateSync(); }
void sdbUpdateSync() { void sdbUpdateSync() {
if (!mnodeIsRunning()) { if (!mnodeIsRunning()) {
mDebug("mnode not start yet, update sync info later"); mDebug("mnode not start yet, update sync info later");
dnodeCheckModules();
taosTmrReset(sdbUpdateSyncTmrFp, 1000, NULL, tsMnodeTmr, &tsUpdateSyncTmr);
return; return;
} }
mDebug("update sync info in sdb");
SSyncCfg syncCfg = {0}; SSyncCfg syncCfg = {0};
int32_t index = 0; int32_t index = 0;
...@@ -387,8 +395,6 @@ int32_t sdbInit() { ...@@ -387,8 +395,6 @@ int32_t sdbInit() {
tsSdbObj.role = TAOS_SYNC_ROLE_MASTER; tsSdbObj.role = TAOS_SYNC_ROLE_MASTER;
} }
sdbUpdateSync();
tsSdbObj.status = SDB_STATUS_SERVING; tsSdbObj.status = SDB_STATUS_SERVING;
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
} }
......
src/sync/src/syncMain.c
浏览文件 @ e899d685
...@@ -30,23 +30,19 @@ ...@@ -30,23 +30,19 @@
#include "syncInt.h" #include "syncInt.h"
// global configurable // global configurable
int tsMaxSyncNum = 2; int tsMaxSyncNum = 2;
int tsSyncTcpThreads = 2; int tsSyncTcpThreads = 2;
int tsMaxWatchFiles = 500; int tsMaxWatchFiles = 500;
int tsMaxFwdInfo = 200; int tsMaxFwdInfo = 200;
int tsSyncTimer = 1; int tsSyncTimer = 1;
//int sDebugFlag = 135;
//char tsArbitrator[TSDB_FQDN_LEN] = {0};
// module global, not configurable // module global, not configurable
int tsSyncNum; // number of sync in process in whole system int tsSyncNum; // number of sync in process in whole system
char tsNodeFqdn[TSDB_FQDN_LEN]; char tsNodeFqdn[TSDB_FQDN_LEN];
static int tsNodeNum; // number of nodes in system static ttpool_h tsTcpPool;
static ttpool_h tsTcpPool; static void * syncTmrCtrl = NULL;
static void *syncTmrCtrl = NULL; static void * vgIdHash;
static void *vgIdHash;
static pthread_once_t syncModuleInit = PTHREAD_ONCE_INIT;
// local functions // local functions
static void syncProcessSyncRequest(char *pMsg, SSyncPeer *pPeer); static void syncProcessSyncRequest(char *pMsg, SSyncPeer *pPeer);
...@@ -75,7 +71,7 @@ char* syncRole[] = { ...@@ -75,7 +71,7 @@ char* syncRole[] = {
"master" "master"
}; };
static void syncModuleInitFunc() { int32_t syncInit() {
SPoolInfo info; SPoolInfo info;
info.numOfThreads = tsSyncTcpThreads; info.numOfThreads = tsSyncTcpThreads;
...@@ -87,25 +83,52 @@ static void syncModuleInitFunc() { ...@@ -87,25 +83,52 @@ static void syncModuleInitFunc() {
info.processIncomingConn = syncProcessIncommingConnection; info.processIncomingConn = syncProcessIncommingConnection;
tsTcpPool = taosOpenTcpThreadPool(&info); tsTcpPool = taosOpenTcpThreadPool(&info);
if (tsTcpPool == NULL) return; if (tsTcpPool == NULL) {
sError("failed to init tcpPool");
return -1;
}
syncTmrCtrl = taosTmrInit(1000, 50, 10000, "SYNC"); syncTmrCtrl = taosTmrInit(1000, 50, 10000, "SYNC");
if (syncTmrCtrl == NULL) { if (syncTmrCtrl == NULL) {
sError("failed to init tmrCtrl");
taosCloseTcpThreadPool(tsTcpPool); taosCloseTcpThreadPool(tsTcpPool);
tsTcpPool = NULL; tsTcpPool = NULL;
return; return -1;
} }
vgIdHash = taosHashInit(TSDB_MIN_VNODES, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, true); vgIdHash = taosHashInit(TSDB_MIN_VNODES, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, true);
if (vgIdHash == NULL) { if (vgIdHash == NULL) {
sError("failed to init vgIdHash");
taosTmrCleanUp(syncTmrCtrl); taosTmrCleanUp(syncTmrCtrl);
taosCloseTcpThreadPool(tsTcpPool); taosCloseTcpThreadPool(tsTcpPool);
tsTcpPool = NULL; tsTcpPool = NULL;
syncTmrCtrl = NULL; syncTmrCtrl = NULL;
return; return -1;
} }
tstrncpy(tsNodeFqdn, tsLocalFqdn, sizeof(tsNodeFqdn)); tstrncpy(tsNodeFqdn, tsLocalFqdn, sizeof(tsNodeFqdn));
sInfo("sync module initialized successfully");
return 0;
}
void syncCleanUp() {
if (tsTcpPool) {
taosCloseTcpThreadPool(tsTcpPool);
tsTcpPool = NULL;
}
if (syncTmrCtrl) {
taosTmrCleanUp(syncTmrCtrl);
syncTmrCtrl = NULL;
}
if (vgIdHash) {
taosHashCleanup(vgIdHash);
vgIdHash = NULL;
}
sInfo("sync module is cleaned up");
} }
void *syncStart(const SSyncInfo *pInfo) { void *syncStart(const SSyncInfo *pInfo) {
...@@ -118,15 +141,6 @@ void *syncStart(const SSyncInfo *pInfo) { ...@@ -118,15 +141,6 @@ void *syncStart(const SSyncInfo *pInfo) {
return NULL; return NULL;
} }
pthread_once(&syncModuleInit, syncModuleInitFunc);
if (tsTcpPool == NULL) {
free(pNode);
syncModuleInit = PTHREAD_ONCE_INIT;
sError("failed to init sync module(%s)", tstrerror(errno));
return NULL;
}
atomic_add_fetch_32(&tsNodeNum, 1);
tstrncpy(pNode->path, pInfo->path, sizeof(pNode->path)); tstrncpy(pNode->path, pInfo->path, sizeof(pNode->path));
pthread_mutex_init(&pNode->mutex, NULL); pthread_mutex_init(&pNode->mutex, NULL);
...@@ -138,7 +152,7 @@ void *syncStart(const SSyncInfo *pInfo) { ...@@ -138,7 +152,7 @@ void *syncStart(const SSyncInfo *pInfo) {
pNode->confirmForward = pInfo->confirmForward; pNode->confirmForward = pInfo->confirmForward;
pNode->notifyFlowCtrl = pInfo->notifyFlowCtrl; pNode->notifyFlowCtrl = pInfo->notifyFlowCtrl;
pNode->notifyFileSynced = pInfo->notifyFileSynced; pNode->notifyFileSynced = pInfo->notifyFileSynced;
pNode->selfIndex = -1; pNode->selfIndex = -1;
pNode->vgId = pInfo->vgId; pNode->vgId = pInfo->vgId;
pNode->replica = pCfg->replica; pNode->replica = pCfg->replica;
...@@ -148,8 +162,9 @@ void *syncStart(const SSyncInfo *pInfo) { ...@@ -148,8 +162,9 @@ void *syncStart(const SSyncInfo *pInfo) {
for (int i = 0; i < pCfg->replica; ++i) { for (int i = 0; i < pCfg->replica; ++i) {
const SNodeInfo *pNodeInfo = pCfg->nodeInfo + i; const SNodeInfo *pNodeInfo = pCfg->nodeInfo + i;
pNode->peerInfo[i] = syncAddPeer(pNode, pNodeInfo); pNode->peerInfo[i] = syncAddPeer(pNode, pNodeInfo);
if ((strcmp(pNodeInfo->nodeFqdn, tsNodeFqdn) == 0) && (pNodeInfo->nodePort == tsSyncPort)) if ((strcmp(pNodeInfo->nodeFqdn, tsNodeFqdn) == 0) && (pNodeInfo->nodePort == tsSyncPort)) {
pNode->selfIndex = i; pNode->selfIndex = i;
}
} }
if (pNode->selfIndex < 0) { if (pNode->selfIndex < 0) {
...@@ -181,16 +196,17 @@ void *syncStart(const SSyncInfo *pInfo) { ...@@ -181,16 +196,17 @@ void *syncStart(const SSyncInfo *pInfo) {
syncAddArbitrator(pNode); syncAddArbitrator(pNode);
syncAddNodeRef(pNode); syncAddNodeRef(pNode);
taosHashPut(vgIdHash, (const char *)&pNode->vgId, sizeof(int32_t), (char *)(&pNode), sizeof(SSyncNode *)); taosHashPut(vgIdHash, (const char *)&pNode->vgId, sizeof(int32_t), (char *)(&pNode), sizeof(SSyncNode *));
if (pNode->notifyRole) if (pNode->notifyRole) {
(*pNode->notifyRole)(pNode->ahandle, nodeRole); (*pNode->notifyRole)(pNode->ahandle, nodeRole);
}
return pNode; return pNode;
} }
void syncStop(void *param) { void syncStop(void *param) {
SSyncNode * pNode = param; SSyncNode *pNode = param;
SSyncPeer *pPeer; SSyncPeer *pPeer;
if (pNode == NULL) return; if (pNode == NULL) return;
sInfo("vgId:%d, cleanup sync", pNode->vgId); sInfo("vgId:%d, cleanup sync", pNode->vgId);
...@@ -199,7 +215,7 @@ void syncStop(void *param) { ...@@ -199,7 +215,7 @@ void syncStop(void *param) {
for (int i = 0; i < pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
pPeer = pNode->peerInfo[i]; pPeer = pNode->peerInfo[i];
if (pPeer) syncRemovePeer(pPeer); if (pPeer) syncRemovePeer(pPeer);
} }
pPeer = pNode->peerInfo[TAOS_SYNC_MAX_REPLICA]; pPeer = pNode->peerInfo[TAOS_SYNC_MAX_REPLICA];
...@@ -214,19 +230,19 @@ void syncStop(void *param) { ...@@ -214,19 +230,19 @@ void syncStop(void *param) {
} }
int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) { int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) {
SSyncNode * pNode = param; SSyncNode *pNode = param;
int i, j; int i, j;
if (pNode == NULL) return TSDB_CODE_SYN_INVALID_CONFIG; if (pNode == NULL) return TSDB_CODE_SYN_INVALID_CONFIG;
sInfo("vgId:%d, reconfig, role:%s replica:%d old:%d", pNode->vgId, syncRole[nodeRole], sInfo("vgId:%d, reconfig, role:%s replica:%d old:%d", pNode->vgId, syncRole[nodeRole], pNewCfg->replica,
pNewCfg->replica, pNode->replica); pNode->replica);
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
for (i = 0; i < pNode->replica; ++i) { for (i = 0; i < pNode->replica; ++i) {
for (j = 0; j < pNewCfg->replica; ++j) { for (j = 0; j < pNewCfg->replica; ++j) {
if ((strcmp(pNode->peerInfo[i]->fqdn, pNewCfg->nodeInfo[j].nodeFqdn) == 0) && if ((strcmp(pNode->peerInfo[i]->fqdn, pNewCfg->nodeInfo[j].nodeFqdn) == 0) &&
(pNode->peerInfo[i]->port == pNewCfg->nodeInfo[j].nodePort)) (pNode->peerInfo[i]->port == pNewCfg->nodeInfo[j].nodePort))
break; break;
} }
...@@ -241,8 +257,8 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) { ...@@ -241,8 +257,8 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) {
const SNodeInfo *pNewNode = &pNewCfg->nodeInfo[i]; const SNodeInfo *pNewNode = &pNewCfg->nodeInfo[i];
for (j = 0; j < pNode->replica; ++j) { for (j = 0; j < pNode->replica; ++j) {
if (pNode->peerInfo[j] && (strcmp(pNode->peerInfo[j]->fqdn, pNewNode->nodeFqdn) == 0) && if (pNode->peerInfo[j] && (strcmp(pNode->peerInfo[j]->fqdn, pNewNode->nodeFqdn) == 0) &&
(pNode->peerInfo[j]->port == pNewNode->nodePort)) (pNode->peerInfo[j]->port == pNewNode->nodePort))
break; break;
} }
...@@ -252,8 +268,9 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) { ...@@ -252,8 +268,9 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) {
newPeers[i] = pNode->peerInfo[j]; newPeers[i] = pNode->peerInfo[j];
} }
if ((strcmp(pNewNode->nodeFqdn, tsNodeFqdn) == 0) && (pNewNode->nodePort == tsSyncPort)) if ((strcmp(pNewNode->nodeFqdn, tsNodeFqdn) == 0) && (pNewNode->nodePort == tsSyncPort)) {
pNode->selfIndex = i; pNode->selfIndex = i;
}
} }
pNode->replica = pNewCfg->replica; pNode->replica = pNewCfg->replica;
...@@ -261,8 +278,9 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) { ...@@ -261,8 +278,9 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) {
if (pNode->quorum > pNode->replica) pNode->quorum = pNode->replica; if (pNode->quorum > pNode->replica) pNode->quorum = pNode->replica;
memcpy(pNode->peerInfo, newPeers, sizeof(SSyncPeer *) * pNewCfg->replica); memcpy(pNode->peerInfo, newPeers, sizeof(SSyncPeer *) * pNewCfg->replica);
for (i = pNewCfg->replica; i < TAOS_SYNC_MAX_REPLICA; ++i) for (i = pNewCfg->replica; i < TAOS_SYNC_MAX_REPLICA; ++i) {
pNode->peerInfo[i] = NULL; pNode->peerInfo[i] = NULL;
}
syncAddArbitrator(pNode); syncAddArbitrator(pNode);
...@@ -274,43 +292,44 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) { ...@@ -274,43 +292,44 @@ int32_t syncReconfig(void *param, const SSyncCfg *pNewCfg) {
pthread_mutex_unlock(&(pNode->mutex)); pthread_mutex_unlock(&(pNode->mutex));
sInfo("vgId:%d, %d replicas are configured, quorum:%d role:%s", pNode->vgId, pNode->replica, pNode->quorum, syncRole[nodeRole]); sInfo("vgId:%d, %d replicas are configured, quorum:%d role:%s", pNode->vgId, pNode->replica, pNode->quorum,
syncRole[nodeRole]);
syncBroadcastStatus(pNode); syncBroadcastStatus(pNode);
return 0; return 0;
} }
int32_t syncForwardToPeer(void *param, void *data, void *mhandle, int qtype) { int32_t syncForwardToPeer(void *param, void *data, void *mhandle, int qtype) {
SSyncNode * pNode = param; SSyncNode *pNode = param;
SSyncPeer * pPeer; SSyncPeer *pPeer;
SSyncHead *pSyncHead; SSyncHead *pSyncHead;
SWalHead *pWalHead = data; SWalHead * pWalHead = data;
int fwdLen; int fwdLen;
int code = 0; int code = 0;
if (pNode == NULL) return 0; if (pNode == NULL) return 0;
// always update version // always update version
nodeVersion = pWalHead->version; nodeVersion = pWalHead->version;
if (pNode->replica == 1 || nodeRole != TAOS_SYNC_ROLE_MASTER ) return 0; if (pNode->replica == 1 || nodeRole != TAOS_SYNC_ROLE_MASTER) return 0;
// only pkt from RPC or CQ can be forwarded // only pkt from RPC or CQ can be forwarded
if (qtype != TAOS_QTYPE_RPC && qtype != TAOS_QTYPE_CQ) return 0; if (qtype != TAOS_QTYPE_RPC && qtype != TAOS_QTYPE_CQ) return 0;
// a hacker way to improve the performance // a hacker way to improve the performance
pSyncHead = (SSyncHead *) ( ((char *)pWalHead) - sizeof(SSyncHead)); pSyncHead = (SSyncHead *)(((char *)pWalHead) - sizeof(SSyncHead));
pSyncHead->type = TAOS_SMSG_FORWARD; pSyncHead->type = TAOS_SMSG_FORWARD;
pSyncHead->pversion = 0; pSyncHead->pversion = 0;
pSyncHead->len = sizeof(SWalHead) + pWalHead->len; pSyncHead->len = sizeof(SWalHead) + pWalHead->len;
fwdLen = pSyncHead->len + sizeof(SSyncHead); //include the WAL and SYNC head fwdLen = pSyncHead->len + sizeof(SSyncHead); // include the WAL and SYNC head
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
for (int i = 0; i < pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
pPeer = pNode->peerInfo[i]; pPeer = pNode->peerInfo[i];
if (pPeer == NULL || pPeer->peerFd <0) continue; if (pPeer == NULL || pPeer->peerFd < 0) continue;
if (pPeer->role != TAOS_SYNC_ROLE_SLAVE && pPeer->sstatus != TAOS_SYNC_STATUS_CACHE) continue; if (pPeer->role != TAOS_SYNC_ROLE_SLAVE && pPeer->sstatus != TAOS_SYNC_STATUS_CACHE) continue;
if (pNode->quorum > 1 && code == 0) { if (pNode->quorum > 1 && code == 0) {
syncSaveFwdInfo(pNode, pWalHead->version, mhandle); syncSaveFwdInfo(pNode, pWalHead->version, mhandle);
code = 1; code = 1;
...@@ -335,12 +354,12 @@ void syncConfirmForward(void *param, uint64_t version, int32_t code) { ...@@ -335,12 +354,12 @@ void syncConfirmForward(void *param, uint64_t version, int32_t code) {
if (pNode == NULL) return; if (pNode == NULL) return;
if (pNode->quorum <= 1) return; if (pNode->quorum <= 1) return;
SSyncPeer *pPeer = pNode->pMaster; SSyncPeer *pPeer = pNode->pMaster;
if (pPeer == NULL) return; if (pPeer == NULL) return;
char msg[sizeof(SSyncHead) + sizeof(SFwdRsp)] = {0}; char msg[sizeof(SSyncHead) + sizeof(SFwdRsp)] = {0};
SSyncHead *pHead = (SSyncHead *) msg; SSyncHead *pHead = (SSyncHead *)msg;
pHead->type = TAOS_SMSG_FORWARD_RSP; pHead->type = TAOS_SMSG_FORWARD_RSP;
pHead->len = sizeof(SFwdRsp); pHead->len = sizeof(SFwdRsp);
...@@ -363,7 +382,7 @@ void syncRecover(void *param) { ...@@ -363,7 +382,7 @@ void syncRecover(void *param) {
SSyncNode *pNode = param; SSyncNode *pNode = param;
SSyncPeer *pPeer; SSyncPeer *pPeer;
// to do: add a few lines to check if recover is OK // to do: add a few lines to check if recover is OK
// if take this node to unsync state, the whole system may not work // if take this node to unsync state, the whole system may not work
nodeRole = TAOS_SYNC_ROLE_UNSYNCED; nodeRole = TAOS_SYNC_ROLE_UNSYNCED;
...@@ -373,7 +392,7 @@ void syncRecover(void *param) { ...@@ -373,7 +392,7 @@ void syncRecover(void *param) {
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
for (int i = 0; i < pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
pPeer = (SSyncPeer *) pNode->peerInfo[i]; pPeer = (SSyncPeer *)pNode->peerInfo[i];
if (pPeer->peerFd >= 0) { if (pPeer->peerFd >= 0) {
syncRestartConnection(pPeer); syncRestartConnection(pPeer);
} }
...@@ -386,7 +405,7 @@ int syncGetNodesRole(void *param, SNodesRole *pNodesRole) { ...@@ -386,7 +405,7 @@ int syncGetNodesRole(void *param, SNodesRole *pNodesRole) {
SSyncNode *pNode = param; SSyncNode *pNode = param;
pNodesRole->selfIndex = pNode->selfIndex; pNodesRole->selfIndex = pNode->selfIndex;
for (int i=0; i<pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
pNodesRole->nodeId[i] = pNode->peerInfo[i]->nodeId; pNodesRole->nodeId[i] = pNode->peerInfo[i]->nodeId;
pNodesRole->role[i] = pNode->peerInfo[i]->role; pNodesRole->role[i] = pNode->peerInfo[i]->role;
} }
...@@ -410,7 +429,7 @@ static void syncAddArbitrator(SSyncNode *pNode) { ...@@ -410,7 +429,7 @@ static void syncAddArbitrator(SSyncNode *pNode) {
if (-1 == ret) { if (-1 == ret) {
nodeInfo.nodePort = tsArbitratorPort; nodeInfo.nodePort = tsArbitratorPort;
} }
if (pPeer) { if (pPeer) {
if ((strcmp(nodeInfo.nodeFqdn, pPeer->fqdn) == 0) && (nodeInfo.nodePort == pPeer->port)) { if ((strcmp(nodeInfo.nodeFqdn, pPeer->fqdn) == 0) && (nodeInfo.nodePort == pPeer->port)) {
return; return;
...@@ -418,39 +437,26 @@ static void syncAddArbitrator(SSyncNode *pNode) { ...@@ -418,39 +437,26 @@ static void syncAddArbitrator(SSyncNode *pNode) {
syncRemovePeer(pPeer); syncRemovePeer(pPeer);
pNode->peerInfo[TAOS_SYNC_MAX_REPLICA] = NULL; pNode->peerInfo[TAOS_SYNC_MAX_REPLICA] = NULL;
} }
} }
pNode->peerInfo[TAOS_SYNC_MAX_REPLICA] = syncAddPeer(pNode, &nodeInfo); pNode->peerInfo[TAOS_SYNC_MAX_REPLICA] = syncAddPeer(pNode, &nodeInfo);
} }
static void syncAddNodeRef(SSyncNode *pNode) static void syncAddNodeRef(SSyncNode *pNode) {
{ atomic_add_fetch_8(&pNode->refCount, 1);
atomic_add_fetch_8(&pNode->refCount, 1);
} }
static void syncDecNodeRef(SSyncNode *pNode) static void syncDecNodeRef(SSyncNode *pNode) {
{
if (atomic_sub_fetch_8(&pNode->refCount, 1) == 0) { if (atomic_sub_fetch_8(&pNode->refCount, 1) == 0) {
pthread_mutex_destroy(&pNode->mutex); pthread_mutex_destroy(&pNode->mutex);
taosTFree(pNode->pRecv); taosTFree(pNode->pRecv);
taosTFree(pNode->pSyncFwds); taosTFree(pNode->pSyncFwds);
taosTFree(pNode); taosTFree(pNode);
if (atomic_sub_fetch_32(&tsNodeNum, 1) == 0) {
if (tsTcpPool) taosCloseTcpThreadPool(tsTcpPool);
if (syncTmrCtrl) taosTmrCleanUp(syncTmrCtrl);
if (vgIdHash) taosHashCleanup(vgIdHash);
syncTmrCtrl = NULL;
tsTcpPool = NULL;
vgIdHash = NULL;
syncModuleInit = PTHREAD_ONCE_INIT;
sDebug("sync module is cleaned up");
}
} }
} }
void syncAddPeerRef(SSyncPeer *pPeer) { void syncAddPeerRef(SSyncPeer *pPeer) {
atomic_add_fetch_8(&pPeer->refCount, 1); atomic_add_fetch_8(&pPeer->refCount, 1);
} }
int syncDecPeerRef(SSyncPeer *pPeer) { int syncDecPeerRef(SSyncPeer *pPeer) {
...@@ -486,8 +492,8 @@ static void syncRemovePeer(SSyncPeer *pPeer) { ...@@ -486,8 +492,8 @@ static void syncRemovePeer(SSyncPeer *pPeer) {
static SSyncPeer *syncAddPeer(SSyncNode *pNode, const SNodeInfo *pInfo) { static SSyncPeer *syncAddPeer(SSyncNode *pNode, const SNodeInfo *pInfo) {
uint32_t ip = taosGetIpFromFqdn(pInfo->nodeFqdn); uint32_t ip = taosGetIpFromFqdn(pInfo->nodeFqdn);
if (ip == -1) return NULL; if (ip == -1) return NULL;
SSyncPeer *pPeer = (SSyncPeer *) calloc(1, sizeof(SSyncPeer)); SSyncPeer *pPeer = (SSyncPeer *)calloc(1, sizeof(SSyncPeer));
if (pPeer == NULL) return NULL; if (pPeer == NULL) return NULL;
pPeer->nodeId = pInfo->nodeId; pPeer->nodeId = pInfo->nodeId;
...@@ -506,9 +512,11 @@ static SSyncPeer *syncAddPeer(SSyncNode *pNode, const SNodeInfo *pInfo) { ...@@ -506,9 +512,11 @@ static SSyncPeer *syncAddPeer(SSyncNode *pNode, const SNodeInfo *pInfo) {
int ret = strcmp(pPeer->fqdn, tsNodeFqdn); int ret = strcmp(pPeer->fqdn, tsNodeFqdn);
if (pPeer->nodeId == 0 || (ret > 0) || (ret == 0 && pPeer->port > tsSyncPort)) { if (pPeer->nodeId == 0 || (ret > 0) || (ret == 0 && pPeer->port > tsSyncPort)) {
sDebug("%s, start to check peer connection", pPeer->id); sDebug("%s, start to check peer connection", pPeer->id);
taosTmrReset(syncCheckPeerConnection, 100 + (pNode->vgId*10)%100, pPeer, syncTmrCtrl, &pPeer->timer); int32_t checkMs = 100 + (pNode->vgId * 10) % 100;
if (pNode->vgId) checkMs = tsStatusInterval * 2000 + 100;
taosTmrReset(syncCheckPeerConnection, checkMs, pPeer, syncTmrCtrl, &pPeer->timer);
} }
syncAddNodeRef(pNode); syncAddNodeRef(pNode);
return pPeer; return pPeer;
} }
...@@ -542,16 +550,18 @@ static void syncChooseMaster(SSyncNode *pNode) { ...@@ -542,16 +550,18 @@ static void syncChooseMaster(SSyncNode *pNode) {
sDebug("vgId:%d, choose master", pNode->vgId); sDebug("vgId:%d, choose master", pNode->vgId);
for (int i = 0; i < pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
if (pNode->peerInfo[i]->role != TAOS_SYNC_ROLE_OFFLINE) if (pNode->peerInfo[i]->role != TAOS_SYNC_ROLE_OFFLINE) {
onlineNum++; onlineNum++;
}
} }
if (onlineNum == pNode->replica) { if (onlineNum == pNode->replica) {
// if all peers are online, peer with highest version shall be master // if all peers are online, peer with highest version shall be master
index = 0; index = 0;
for (int i = 1; i < pNode->replica; ++i) { for (int i = 1; i < pNode->replica; ++i) {
if (pNode->peerInfo[i]->version > pNode->peerInfo[index]->version) if (pNode->peerInfo[i]->version > pNode->peerInfo[index]->version) {
index = i; index = i;
}
} }
} }
...@@ -568,8 +578,9 @@ static void syncChooseMaster(SSyncNode *pNode) { ...@@ -568,8 +578,9 @@ static void syncChooseMaster(SSyncNode *pNode) {
//slave with highest version shall be master //slave with highest version shall be master
pPeer = pNode->peerInfo[i]; pPeer = pNode->peerInfo[i];
if (pPeer->role == TAOS_SYNC_ROLE_SLAVE || pPeer->role == TAOS_SYNC_ROLE_MASTER) { if (pPeer->role == TAOS_SYNC_ROLE_SLAVE || pPeer->role == TAOS_SYNC_ROLE_MASTER) {
if (index < 0 || pPeer->version > pNode->peerInfo[index]->version) if (index < 0 || pPeer->version > pNode->peerInfo[index]->version) {
index = i; index = i;
}
} }
} }
} }
...@@ -595,8 +606,9 @@ static SSyncPeer *syncCheckMaster(SSyncNode *pNode) { ...@@ -595,8 +606,9 @@ static SSyncPeer *syncCheckMaster(SSyncNode *pNode) {
int replica = pNode->replica; int replica = pNode->replica;
for (int i = 0; i < pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
if (pNode->peerInfo[i]->role != TAOS_SYNC_ROLE_OFFLINE) if (pNode->peerInfo[i]->role != TAOS_SYNC_ROLE_OFFLINE) {
onlineNum++; onlineNum++;
}
} }
// add arbitrator connection // add arbitrator connection
...@@ -644,7 +656,7 @@ static int syncValidateMaster(SSyncPeer *pPeer) { ...@@ -644,7 +656,7 @@ static int syncValidateMaster(SSyncPeer *pPeer) {
code = -1; code = -1;
for (int i = 0; i < pNode->replica; ++i) { for (int i = 0; i < pNode->replica; ++i) {
if ( i == pNode->selfIndex ) continue; if (i == pNode->selfIndex) continue;
syncRestartPeer(pNode->peerInfo[i]); syncRestartPeer(pNode->peerInfo[i]);
} }
} }
...@@ -661,12 +673,11 @@ static void syncCheckRole(SSyncPeer *pPeer, SPeerStatus peersStatus[], int8_t ne ...@@ -661,12 +673,11 @@ static void syncCheckRole(SSyncPeer *pPeer, SPeerStatus peersStatus[], int8_t ne
pNode->peerInfo[pNode->selfIndex]->version = nodeVersion; pNode->peerInfo[pNode->selfIndex]->version = nodeVersion;
pPeer->role = newRole; pPeer->role = newRole;
sDebug("%s, own role:%s, new peer role:%s", pPeer->id, sDebug("%s, own role:%s, new peer role:%s", pPeer->id, syncRole[nodeRole], syncRole[pPeer->role]);
syncRole[nodeRole], syncRole[pPeer->role]);
SSyncPeer *pMaster = syncCheckMaster(pNode); SSyncPeer *pMaster = syncCheckMaster(pNode);
if ( pMaster ) { if (pMaster) {
// master is there // master is there
pNode->pMaster = pMaster; pNode->pMaster = pMaster;
sDebug("%s, it is the master, ver:%" PRIu64, pMaster->id, pMaster->version); sDebug("%s, it is the master, ver:%" PRIu64, pMaster->id, pMaster->version);
...@@ -691,27 +702,30 @@ static void syncCheckRole(SSyncPeer *pPeer, SPeerStatus peersStatus[], int8_t ne ...@@ -691,27 +702,30 @@ static void syncCheckRole(SSyncPeer *pPeer, SPeerStatus peersStatus[], int8_t ne
for (i = 0; i < pNode->replica; ++i) { for (i = 0; i < pNode->replica; ++i) {
SSyncPeer *pTemp = pNode->peerInfo[i]; SSyncPeer *pTemp = pNode->peerInfo[i];
if (pTemp->role != peersStatus[i].role) break; if (pTemp->role != peersStatus[i].role) break;
if ((pTemp->role != TAOS_SYNC_ROLE_OFFLINE) && (pTemp->version != peersStatus[i].version)) break; if ((pTemp->role != TAOS_SYNC_ROLE_OFFLINE) && (pTemp->version != peersStatus[i].version)) break;
} }
if (i >= pNode->replica) consistent = 1; if (i >= pNode->replica) consistent = 1;
} else { } else {
if (pNode->replica == 2) consistent = 1; if (pNode->replica == 2) consistent = 1;
} }
if (consistent) if (consistent) {
syncChooseMaster(pNode); syncChooseMaster(pNode);
}
} }
if (syncRequired) { if (syncRequired) {
syncRecoverFromMaster(pMaster); syncRecoverFromMaster(pMaster);
} }
if (peerOldRole != newRole || nodeRole != selfOldRole) if (peerOldRole != newRole || nodeRole != selfOldRole) {
syncBroadcastStatus(pNode); syncBroadcastStatus(pNode);
}
if (nodeRole != TAOS_SYNC_ROLE_MASTER) if (nodeRole != TAOS_SYNC_ROLE_MASTER) {
syncResetFlowCtrl(pNode); syncResetFlowCtrl(pNode);
}
} }
static void syncRestartPeer(SSyncPeer *pPeer) { static void syncRestartPeer(SSyncPeer *pPeer) {
...@@ -722,8 +736,9 @@ static void syncRestartPeer(SSyncPeer *pPeer) { ...@@ -722,8 +736,9 @@ static void syncRestartPeer(SSyncPeer *pPeer) {
pPeer->sstatus = TAOS_SYNC_STATUS_INIT; pPeer->sstatus = TAOS_SYNC_STATUS_INIT;
int ret = strcmp(pPeer->fqdn, tsNodeFqdn); int ret = strcmp(pPeer->fqdn, tsNodeFqdn);
if (ret > 0 || (ret == 0 && pPeer->port > tsSyncPort)) if (ret > 0 || (ret == 0 && pPeer->port > tsSyncPort)) {
taosTmrReset(syncCheckPeerConnection, tsSyncTimer * 1000, pPeer, syncTmrCtrl, &pPeer->timer); taosTmrReset(syncCheckPeerConnection, tsSyncTimer * 1000, pPeer, syncTmrCtrl, &pPeer->timer);
}
} }
void syncRestartConnection(SSyncPeer *pPeer) { void syncRestartConnection(SSyncPeer *pPeer) {
...@@ -747,13 +762,13 @@ static void syncProcessSyncRequest(char *msg, SSyncPeer *pPeer) { ...@@ -747,13 +762,13 @@ static void syncProcessSyncRequest(char *msg, SSyncPeer *pPeer) {
if (pPeer->sstatus != TAOS_SYNC_STATUS_INIT) { if (pPeer->sstatus != TAOS_SYNC_STATUS_INIT) {
sDebug("%s, sync is already started", pPeer->id); sDebug("%s, sync is already started", pPeer->id);
return; // already started return; // already started
} }
// start a new thread to retrieve the data // start a new thread to retrieve the data
syncAddPeerRef(pPeer); syncAddPeerRef(pPeer);
pthread_attr_t thattr; pthread_attr_t thattr;
pthread_t thread; pthread_t thread;
pthread_attr_init(&thattr); pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_DETACHED); pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_DETACHED);
int ret = pthread_create(&thread, &thattr, syncRetrieveData, pPeer); int ret = pthread_create(&thread, &thattr, syncRetrieveData, pPeer);
...@@ -780,8 +795,8 @@ static void syncNotStarted(void *param, void *tmrId) { ...@@ -780,8 +795,8 @@ static void syncNotStarted(void *param, void *tmrId) {
} }
static void syncTryRecoverFromMaster(void *param, void *tmrId) { static void syncTryRecoverFromMaster(void *param, void *tmrId) {
SSyncPeer *pPeer = param; SSyncPeer *pPeer = param;
SSyncNode *pNode = pPeer->pSyncNode; SSyncNode *pNode = pPeer->pSyncNode;
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
syncRecoverFromMaster(pPeer); syncRecoverFromMaster(pPeer);
...@@ -805,7 +820,7 @@ static void syncRecoverFromMaster(SSyncPeer *pPeer) { ...@@ -805,7 +820,7 @@ static void syncRecoverFromMaster(SSyncPeer *pPeer) {
return; return;
} }
sDebug("%s, try to sync", pPeer->id) sDebug("%s, try to sync", pPeer->id);
SFirstPkt firstPkt; SFirstPkt firstPkt;
memset(&firstPkt, 0, sizeof(firstPkt)); memset(&firstPkt, 0, sizeof(firstPkt));
...@@ -814,49 +829,47 @@ static void syncRecoverFromMaster(SSyncPeer *pPeer) { ...@@ -814,49 +829,47 @@ static void syncRecoverFromMaster(SSyncPeer *pPeer) {
firstPkt.syncHead.len = sizeof(firstPkt) - sizeof(SSyncHead); firstPkt.syncHead.len = sizeof(firstPkt) - sizeof(SSyncHead);
tstrncpy(firstPkt.fqdn, tsNodeFqdn, sizeof(firstPkt.fqdn)); tstrncpy(firstPkt.fqdn, tsNodeFqdn, sizeof(firstPkt.fqdn));
firstPkt.port = tsSyncPort; firstPkt.port = tsSyncPort;
taosTmrReset(syncNotStarted, tsSyncTimer*1000, pPeer, syncTmrCtrl, &pPeer->timer); taosTmrReset(syncNotStarted, tsSyncTimer * 1000, pPeer, syncTmrCtrl, &pPeer->timer);
if (write(pPeer->peerFd, &firstPkt, sizeof(firstPkt)) != sizeof(firstPkt) ) { if (write(pPeer->peerFd, &firstPkt, sizeof(firstPkt)) != sizeof(firstPkt)) {
sError("%s, failed to send sync-req to peer", pPeer->id); sError("%s, failed to send sync-req to peer", pPeer->id);
} else { } else {
nodeSStatus = TAOS_SYNC_STATUS_START; nodeSStatus = TAOS_SYNC_STATUS_START;
sInfo("%s, sync-req is sent", pPeer->id); sInfo("%s, sync-req is sent", pPeer->id);
} }
return;
} }
static void syncProcessFwdResponse(char *cont, SSyncPeer *pPeer) { static void syncProcessFwdResponse(char *cont, SSyncPeer *pPeer) {
SSyncNode * pNode = pPeer->pSyncNode; SSyncNode *pNode = pPeer->pSyncNode;
SFwdRsp *pFwdRsp = (SFwdRsp *) cont; SFwdRsp * pFwdRsp = (SFwdRsp *)cont;
SSyncFwds *pSyncFwds = pNode->pSyncFwds; SSyncFwds *pSyncFwds = pNode->pSyncFwds;
SFwdInfo *pFwdInfo; SFwdInfo * pFwdInfo;
sDebug("%s, forward-rsp is received, ver:%" PRIu64, pPeer->id, pFwdRsp->version); sDebug("%s, forward-rsp is received, ver:%" PRIu64, pPeer->id, pFwdRsp->version);
SFwdInfo *pFirst = pSyncFwds->fwdInfo + pSyncFwds->first; SFwdInfo *pFirst = pSyncFwds->fwdInfo + pSyncFwds->first;
if (pFirst->version <= pFwdRsp->version && pSyncFwds->fwds > 0) { if (pFirst->version <= pFwdRsp->version && pSyncFwds->fwds > 0) {
// find the forwardInfo from first // find the forwardInfo from first
for (int i=0; i<pSyncFwds->fwds; ++i) { for (int i = 0; i < pSyncFwds->fwds; ++i) {
pFwdInfo = pSyncFwds->fwdInfo + (i+pSyncFwds->first)%tsMaxFwdInfo; pFwdInfo = pSyncFwds->fwdInfo + (i + pSyncFwds->first) % tsMaxFwdInfo;
if (pFwdRsp->version == pFwdInfo->version) break; if (pFwdRsp->version == pFwdInfo->version) break;
} }
syncProcessFwdAck(pNode, pFwdInfo, pFwdRsp->code); syncProcessFwdAck(pNode, pFwdInfo, pFwdRsp->code);
syncRemoveConfirmedFwdInfo(pNode); syncRemoveConfirmedFwdInfo(pNode);
} }
} }
static void syncProcessForwardFromPeer(char *cont, SSyncPeer *pPeer) { static void syncProcessForwardFromPeer(char *cont, SSyncPeer *pPeer) {
SSyncNode * pNode = pPeer->pSyncNode; SSyncNode *pNode = pPeer->pSyncNode;
SWalHead *pHead = (SWalHead *)cont; SWalHead * pHead = (SWalHead *)cont;
sDebug("%s, forward is received, ver:%" PRIu64, pPeer->id, pHead->version); sDebug("%s, forward is received, ver:%" PRIu64, pPeer->id, pHead->version);
if (nodeRole == TAOS_SYNC_ROLE_SLAVE) { if (nodeRole == TAOS_SYNC_ROLE_SLAVE) {
//nodeVersion = pHead->version; // nodeVersion = pHead->version;
(*pNode->writeToCache)(pNode->ahandle, pHead, TAOS_QTYPE_FWD); (*pNode->writeToCache)(pNode->ahandle, pHead, TAOS_QTYPE_FWD);
} else { } else {
if (nodeSStatus != TAOS_SYNC_STATUS_INIT) { if (nodeSStatus != TAOS_SYNC_STATUS_INIT) {
syncSaveIntoBuffer(pPeer, pHead); syncSaveIntoBuffer(pPeer, pHead);
} else { } else {
...@@ -877,12 +890,13 @@ static void syncProcessPeersStatusMsg(char *cont, SSyncPeer *pPeer) { ...@@ -877,12 +890,13 @@ static void syncProcessPeersStatusMsg(char *cont, SSyncPeer *pPeer) {
pPeer->version = pPeersStatus->version; pPeer->version = pPeersStatus->version;
syncCheckRole(pPeer, pPeersStatus->peersStatus, pPeersStatus->role); syncCheckRole(pPeer, pPeersStatus->peersStatus, pPeersStatus->role);
if (pPeersStatus->ack) if (pPeersStatus->ack) {
syncSendPeersStatusMsgToPeer(pPeer, 0); syncSendPeersStatusMsgToPeer(pPeer, 0);
}
} }
static int syncReadPeerMsg(SSyncPeer *pPeer, SSyncHead *pHead, char *cont) { static int syncReadPeerMsg(SSyncPeer *pPeer, SSyncHead *pHead, char *cont) {
if (pPeer->peerFd <0) return -1; if (pPeer->peerFd < 0) return -1;
int hlen = taosReadMsg(pPeer->peerFd, pHead, sizeof(SSyncHead)); int hlen = taosReadMsg(pPeer->peerFd, pHead, sizeof(SSyncHead));
if (hlen != sizeof(SSyncHead)) { if (hlen != sizeof(SSyncHead)) {
...@@ -906,9 +920,9 @@ static int syncReadPeerMsg(SSyncPeer *pPeer, SSyncHead *pHead, char *cont) { ...@@ -906,9 +920,9 @@ static int syncReadPeerMsg(SSyncPeer *pPeer, SSyncHead *pHead, char *cont) {
} }
static int syncProcessPeerMsg(void *param, void *buffer) { static int syncProcessPeerMsg(void *param, void *buffer) {
SSyncPeer * pPeer = param; SSyncPeer *pPeer = param;
SSyncHead head; SSyncHead head;
char *cont = (char *)buffer; char * cont = (char *)buffer;
SSyncNode *pNode = pPeer->pSyncNode; SSyncNode *pNode = pPeer->pSyncNode;
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
...@@ -932,16 +946,16 @@ static int syncProcessPeerMsg(void *param, void *buffer) { ...@@ -932,16 +946,16 @@ static int syncProcessPeerMsg(void *param, void *buffer) {
return code; return code;
} }
#define statusMsgLen sizeof(SSyncHead)+sizeof(SPeersStatus)+sizeof(SPeerStatus)*TAOS_SYNC_MAX_REPLICA #define statusMsgLen sizeof(SSyncHead) + sizeof(SPeersStatus) + sizeof(SPeerStatus) * TAOS_SYNC_MAX_REPLICA
static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack) { static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack) {
SSyncNode *pNode = pPeer->pSyncNode; SSyncNode *pNode = pPeer->pSyncNode;
char msg[statusMsgLen] = {0}; char msg[statusMsgLen] = {0};
if (pPeer->peerFd <0 || pPeer->ip ==0) return; if (pPeer->peerFd < 0 || pPeer->ip == 0) return;
SSyncHead *pHead = (SSyncHead *) msg; SSyncHead * pHead = (SSyncHead *)msg;
SPeersStatus *pPeersStatus = (SPeersStatus *) (msg + sizeof(SSyncHead)); SPeersStatus *pPeersStatus = (SPeersStatus *)(msg + sizeof(SSyncHead));
pHead->type = TAOS_SMSG_STATUS; pHead->type = TAOS_SMSG_STATUS;
pHead->len = statusMsgLen - sizeof(SSyncHead); pHead->len = statusMsgLen - sizeof(SSyncHead);
...@@ -979,28 +993,28 @@ static void syncSetupPeerConnection(SSyncPeer *pPeer) { ...@@ -979,28 +993,28 @@ static void syncSetupPeerConnection(SSyncPeer *pPeer) {
int connFd = taosOpenTcpClientSocket(pPeer->ip, pPeer->port, 0); int connFd = taosOpenTcpClientSocket(pPeer->ip, pPeer->port, 0);
if (connFd < 0) { if (connFd < 0) {
sDebug("%s, failed to open tcp socket(%s)", pPeer->id, strerror(errno)); sDebug("%s, failed to open tcp socket(%s)", pPeer->id, strerror(errno));
taosTmrReset(syncCheckPeerConnection, tsSyncTimer *1000, pPeer, syncTmrCtrl, &pPeer->timer); taosTmrReset(syncCheckPeerConnection, tsSyncTimer * 1000, pPeer, syncTmrCtrl, &pPeer->timer);
return; return;
} }
SFirstPkt firstPkt; SFirstPkt firstPkt;
memset(&firstPkt, 0, sizeof(firstPkt)); memset(&firstPkt, 0, sizeof(firstPkt));
firstPkt.syncHead.vgId = pPeer->nodeId ? pNode->vgId:0; firstPkt.syncHead.vgId = pPeer->nodeId ? pNode->vgId : 0;
firstPkt.syncHead.type = TAOS_SMSG_STATUS; firstPkt.syncHead.type = TAOS_SMSG_STATUS;
tstrncpy(firstPkt.fqdn, tsNodeFqdn, sizeof(firstPkt.fqdn)); tstrncpy(firstPkt.fqdn, tsNodeFqdn, sizeof(firstPkt.fqdn));
firstPkt.port = tsSyncPort; firstPkt.port = tsSyncPort;
firstPkt.sourceId = pNode->vgId; // tell arbitrator its vgId firstPkt.sourceId = pNode->vgId; // tell arbitrator its vgId
if (write(connFd, &firstPkt, sizeof(firstPkt)) == sizeof(firstPkt)) { if (write(connFd, &firstPkt, sizeof(firstPkt)) == sizeof(firstPkt)) {
sDebug("%s, connection to peer server is setup", pPeer->id); sDebug("%s, connection to peer server is setup", pPeer->id);
pPeer->peerFd = connFd; pPeer->peerFd = connFd;
pPeer->role = TAOS_SYNC_ROLE_UNSYNCED; pPeer->role = TAOS_SYNC_ROLE_UNSYNCED;
pPeer->pConn = taosAllocateTcpConn(tsTcpPool, pPeer, connFd); pPeer->pConn = taosAllocateTcpConn(tsTcpPool, pPeer, connFd);
syncAddPeerRef(pPeer); syncAddPeerRef(pPeer);
} else { } else {
sDebug("try later"); sDebug("try later");
close(connFd); close(connFd);
taosTmrReset(syncCheckPeerConnection, tsSyncTimer *1000, pPeer, syncTmrCtrl, &pPeer->timer); taosTmrReset(syncCheckPeerConnection, tsSyncTimer * 1000, pPeer, syncTmrCtrl, &pPeer->timer);
} }
} }
...@@ -1011,7 +1025,7 @@ static void syncCheckPeerConnection(void *param, void *tmrId) { ...@@ -1011,7 +1025,7 @@ static void syncCheckPeerConnection(void *param, void *tmrId) {
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
sDebug("%s, check peer connection", pPeer->id); sDebug("%s, check peer connection", pPeer->id);
syncSetupPeerConnection(pPeer); syncSetupPeerConnection(pPeer);
pthread_mutex_unlock(&(pNode->mutex)); pthread_mutex_unlock(&(pNode->mutex));
} }
...@@ -1020,7 +1034,7 @@ static void syncCreateRestoreDataThread(SSyncPeer *pPeer) { ...@@ -1020,7 +1034,7 @@ static void syncCreateRestoreDataThread(SSyncPeer *pPeer) {
taosTmrStopA(&pPeer->timer); taosTmrStopA(&pPeer->timer);
pthread_attr_t thattr; pthread_attr_t thattr;
pthread_t thread; pthread_t thread;
pthread_attr_init(&thattr); pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_DETACHED); pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_DETACHED);
...@@ -1032,15 +1046,15 @@ static void syncCreateRestoreDataThread(SSyncPeer *pPeer) { ...@@ -1032,15 +1046,15 @@ static void syncCreateRestoreDataThread(SSyncPeer *pPeer) {
sError("%s, failed to create sync thread", pPeer->id); sError("%s, failed to create sync thread", pPeer->id);
taosClose(pPeer->syncFd); taosClose(pPeer->syncFd);
syncDecPeerRef(pPeer); syncDecPeerRef(pPeer);
} else { } else {
sInfo("%s, sync connection is up", pPeer->id); sInfo("%s, sync connection is up", pPeer->id);
} }
} }
static void syncProcessIncommingConnection(int connFd, uint32_t sourceIp) { static void syncProcessIncommingConnection(int connFd, uint32_t sourceIp) {
char ipstr[24]; char ipstr[24];
int i; int i;
tinet_ntoa(ipstr, sourceIp); tinet_ntoa(ipstr, sourceIp);
sDebug("peer TCP connection from ip:%s", ipstr); sDebug("peer TCP connection from ip:%s", ipstr);
...@@ -1065,8 +1079,7 @@ static void syncProcessIncommingConnection(int connFd, uint32_t sourceIp) { ...@@ -1065,8 +1079,7 @@ static void syncProcessIncommingConnection(int connFd, uint32_t sourceIp) {
SSyncPeer *pPeer; SSyncPeer *pPeer;
for (i = 0; i < pNode->replica; ++i) { for (i = 0; i < pNode->replica; ++i) {
pPeer = pNode->peerInfo[i]; pPeer = pNode->peerInfo[i];
if (pPeer && (strcmp(pPeer->fqdn, firstPkt.fqdn) == 0) && (pPeer->port == firstPkt.port)) if (pPeer && (strcmp(pPeer->fqdn, firstPkt.fqdn) == 0) && (pPeer->port == firstPkt.port)) break;
break;
} }
pPeer = (i < pNode->replica) ? pNode->peerInfo[i] : NULL; pPeer = (i < pNode->replica) ? pNode->peerInfo[i] : NULL;
...@@ -1091,8 +1104,6 @@ static void syncProcessIncommingConnection(int connFd, uint32_t sourceIp) { ...@@ -1091,8 +1104,6 @@ static void syncProcessIncommingConnection(int connFd, uint32_t sourceIp) {
} }
pthread_mutex_unlock(&(pNode->mutex)); pthread_mutex_unlock(&(pNode->mutex));
return;
} }
static void syncProcessBrokenLink(void *param) { static void syncProcessBrokenLink(void *param) {
...@@ -1121,10 +1132,12 @@ static void syncSaveFwdInfo(SSyncNode *pNode, uint64_t version, void *mhandle) { ...@@ -1121,10 +1132,12 @@ static void syncSaveFwdInfo(SSyncNode *pNode, uint64_t version, void *mhandle) {
if (pSyncFwds->fwds >= tsMaxFwdInfo) { if (pSyncFwds->fwds >= tsMaxFwdInfo) {
pSyncFwds->first = (pSyncFwds->first + 1) % tsMaxFwdInfo; pSyncFwds->first = (pSyncFwds->first + 1) % tsMaxFwdInfo;
pSyncFwds->fwds--; pSyncFwds->fwds--;
} }
if (pSyncFwds->fwds > 0) {
pSyncFwds->last = (pSyncFwds->last + 1) % tsMaxFwdInfo;
}
if (pSyncFwds->fwds > 0)
pSyncFwds->last = (pSyncFwds->last+1) % tsMaxFwdInfo;
SFwdInfo *pFwdInfo = pSyncFwds->fwdInfo + pSyncFwds->last; SFwdInfo *pFwdInfo = pSyncFwds->fwdInfo + pSyncFwds->last;
pFwdInfo->version = version; pFwdInfo->version = version;
pFwdInfo->mhandle = mhandle; pFwdInfo->mhandle = mhandle;
...@@ -1140,14 +1153,14 @@ static void syncRemoveConfirmedFwdInfo(SSyncNode *pNode) { ...@@ -1140,14 +1153,14 @@ static void syncRemoveConfirmedFwdInfo(SSyncNode *pNode) {
SSyncFwds *pSyncFwds = pNode->pSyncFwds; SSyncFwds *pSyncFwds = pNode->pSyncFwds;
int fwds = pSyncFwds->fwds; int fwds = pSyncFwds->fwds;
for (int i=0; i<fwds; ++i) { for (int i = 0; i < fwds; ++i) {
SFwdInfo *pFwdInfo = pSyncFwds->fwdInfo + pSyncFwds->first; SFwdInfo *pFwdInfo = pSyncFwds->fwdInfo + pSyncFwds->first;
if (pFwdInfo->confirmed == 0) break; if (pFwdInfo->confirmed == 0) break;
pSyncFwds->first = (pSyncFwds->first+1) % tsMaxFwdInfo; pSyncFwds->first = (pSyncFwds->first + 1) % tsMaxFwdInfo;
pSyncFwds->fwds--; pSyncFwds->fwds--;
if (pSyncFwds->fwds == 0) pSyncFwds->first = pSyncFwds->last; if (pSyncFwds->fwds == 0) pSyncFwds->first = pSyncFwds->last;
//sDebug("vgId:%d, fwd info is removed, ver:%d, fwds:%d", // sDebug("vgId:%d, fwd info is removed, ver:%d, fwds:%d",
// pNode->vgId, pFwdInfo->version, pSyncFwds->fwds); // pNode->vgId, pFwdInfo->version, pSyncFwds->fwds);
memset(pFwdInfo, 0, sizeof(SFwdInfo)); memset(pFwdInfo, 0, sizeof(SFwdInfo));
} }
...@@ -1159,12 +1172,14 @@ static void syncProcessFwdAck(SSyncNode *pNode, SFwdInfo *pFwdInfo, int32_t code ...@@ -1159,12 +1172,14 @@ static void syncProcessFwdAck(SSyncNode *pNode, SFwdInfo *pFwdInfo, int32_t code
if (code == 0) { if (code == 0) {
pFwdInfo->acks++; pFwdInfo->acks++;
if (pFwdInfo->acks >= pNode->quorum-1) if (pFwdInfo->acks >= pNode->quorum - 1) {
confirm = 1; confirm = 1;
}
} else { } else {
pFwdInfo->nacks++; pFwdInfo->nacks++;
if (pFwdInfo->nacks > pNode->replica-pNode->quorum) if (pFwdInfo->nacks > pNode->replica - pNode->quorum) {
confirm = 1; confirm = 1;
}
} }
if (confirm && pFwdInfo->confirmed == 0) { if (confirm && pFwdInfo->confirmed == 0) {
...@@ -1181,15 +1196,15 @@ static void syncMonitorFwdInfos(void *param, void *tmrId) { ...@@ -1181,15 +1196,15 @@ static void syncMonitorFwdInfos(void *param, void *tmrId) {
if (pSyncFwds->fwds > 0) { if (pSyncFwds->fwds > 0) {
pthread_mutex_lock(&(pNode->mutex)); pthread_mutex_lock(&(pNode->mutex));
for (int i=0; i<pSyncFwds->fwds; ++i) { for (int i = 0; i < pSyncFwds->fwds; ++i) {
SFwdInfo *pFwdInfo = pSyncFwds->fwdInfo + (pSyncFwds->first+i) % tsMaxFwdInfo; SFwdInfo *pFwdInfo = pSyncFwds->fwdInfo + (pSyncFwds->first + i) % tsMaxFwdInfo;
if (time - pFwdInfo->time < 2000) break; if (time - pFwdInfo->time < 2000) break;
syncProcessFwdAck(pNode, pFwdInfo, TSDB_CODE_RPC_NETWORK_UNAVAIL); syncProcessFwdAck(pNode, pFwdInfo, TSDB_CODE_RPC_NETWORK_UNAVAIL);
} }
syncRemoveConfirmedFwdInfo(pNode); syncRemoveConfirmedFwdInfo(pNode);
pthread_mutex_unlock(&(pNode->mutex)); pthread_mutex_unlock(&(pNode->mutex));
} }
pNode->pFwdTimer = taosTmrStart(syncMonitorFwdInfos, 300, pNode, syncTmrCtrl); pNode->pFwdTimer = taosTmrStart(syncMonitorFwdInfos, 300, pNode, syncTmrCtrl);
} }
src/vnode/src/vnodeMain.c
浏览文件 @ e899d685
...@@ -57,6 +57,9 @@ void syncConfirmForward(tsync_h shandle, uint64_t version, int32_t code) {} ...@@ -57,6 +57,9 @@ void syncConfirmForward(tsync_h shandle, uint64_t version, int32_t code) {}
#endif #endif
int32_t vnodeInitResources() { int32_t vnodeInitResources() {
int code = syncInit();
if (code != 0) return code;
vnodeInitWriteFp(); vnodeInitWriteFp();
vnodeInitReadFp(); vnodeInitReadFp();
...@@ -70,11 +73,12 @@ int32_t vnodeInitResources() { ...@@ -70,11 +73,12 @@ int32_t vnodeInitResources() {
} }
void vnodeCleanupResources() { void vnodeCleanupResources() {
if (tsDnodeVnodesHash != NULL) { if (tsDnodeVnodesHash != NULL) {
taosHashCleanup(tsDnodeVnodesHash); taosHashCleanup(tsDnodeVnodesHash);
tsDnodeVnodesHash = NULL; tsDnodeVnodesHash = NULL;
} }
syncCleanUp();
} }
int32_t vnodeCreate(SMDCreateVnodeMsg *pVnodeCfg) { int32_t vnodeCreate(SMDCreateVnodeMsg *pVnodeCfg) {
......
tests/script/unique/cluster/balance3.sim
浏览文件 @ e899d685
...@@ -105,6 +105,15 @@ if $dnode4Vnodes != null then ...@@ -105,6 +105,15 @@ if $dnode4Vnodes != null then
goto show1 goto show1
endi endi
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step2 print ============================== step2
print ========= start dnode4 print ========= start dnode4
sql create dnode $hostname4 sql create dnode $hostname4
...@@ -132,6 +141,15 @@ if $dnode4Vnodes != 2 then ...@@ -132,6 +141,15 @@ if $dnode4Vnodes != 2 then
goto show2 goto show2
endi endi
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step3 print ============================== step3
print ========= drop dnode2 print ========= drop dnode2
sql drop dnode $hostname2 sql drop dnode $hostname2
...@@ -167,6 +185,15 @@ if $dnode4Vnodes != 3 then ...@@ -167,6 +185,15 @@ if $dnode4Vnodes != 3 then
goto show3 goto show3
endi endi
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
system sh/exec.sh -n dnode2 -s stop -x SIGINT system sh/exec.sh -n dnode2 -s stop -x SIGINT
print ============================== step4 print ============================== step4
...@@ -195,6 +222,15 @@ if $dnode5Vnodes != 2 then ...@@ -195,6 +222,15 @@ if $dnode5Vnodes != 2 then
goto show4 goto show4
endi endi
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step5 print ============================== step5
print ========= drop dnode3 print ========= drop dnode3
sql drop dnode $hostname3 sql drop dnode $hostname3
...@@ -232,6 +268,15 @@ endi ...@@ -232,6 +268,15 @@ endi
system sh/exec.sh -n dnode3 -s stop -x SIGINT system sh/exec.sh -n dnode3 -s stop -x SIGINT
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step6 print ============================== step6
sql create dnode $hostname6 sql create dnode $hostname6
system sh/exec.sh -n dnode6 -s start system sh/exec.sh -n dnode6 -s start
...@@ -258,6 +303,15 @@ if $dnode6Vnodes != 2 then ...@@ -258,6 +303,15 @@ if $dnode6Vnodes != 2 then
goto show6 goto show6
endi endi
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step7 print ============================== step7
print ========= drop dnode4 print ========= drop dnode4
sql drop dnode $hostname4 sql drop dnode $hostname4
...@@ -294,6 +348,14 @@ if $dnode4Vnodes != null then ...@@ -294,6 +348,14 @@ if $dnode4Vnodes != null then
endi endi
system sh/exec.sh -n dnode4 -s stop -x SIGINT system sh/exec.sh -n dnode4 -s stop -x SIGINT
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step8 print ============================== step8
sql create dnode $hostname7 sql create dnode $hostname7
...@@ -321,6 +383,15 @@ if $dnode7Vnodes != 2 then ...@@ -321,6 +383,15 @@ if $dnode7Vnodes != 2 then
goto show8 goto show8
endi endi
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step9 print ============================== step9
print ========= drop dnode1 print ========= drop dnode1
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT
...@@ -335,15 +406,20 @@ sql show mnodes ...@@ -335,15 +406,20 @@ sql show mnodes
$dnode1Role = $data2_1 $dnode1Role = $data2_1
$dnode4Role = $data2_4 $dnode4Role = $data2_4
$dnode5Role = $data2_5 $dnode5Role = $data2_5
print dnode1 ==> $dnode1Role print dnode1 ==> $data2_1
print dnode4 ==> $dnode4Role print dnode2 ==> $data2_2
print dnode5 ==> $dnode5Role print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
if $dnode1Role != offline then if $dnode1Role != offline then
return -1 return -1
endi endi
print ============================== step9.1 print ============================== step9.1
sleep 2000
system sh/exec.sh -n dnode1 -s start system sh/exec.sh -n dnode1 -s start
$x = 0 $x = 0
...@@ -353,6 +429,19 @@ show9: ...@@ -353,6 +429,19 @@ show9:
if $x == 20 then if $x == 20 then
return -1 return -1
endi endi
sql show mnodes
$dnode1Role = $data2_1
$dnode4Role = $data2_4
$dnode5Role = $data2_5
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
sql show dnodes -x show9 sql show dnodes -x show9
$dnode5Vnodes = $data2_5 $dnode5Vnodes = $data2_5
print dnode5 $dnode5Vnodes print dnode5 $dnode5Vnodes
...@@ -374,6 +463,15 @@ endi ...@@ -374,6 +463,15 @@ endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT
sleep 5000 sleep 5000
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
print dnode4 ==> $data2_4
print dnode5 ==> $data2_5
print dnode6 ==> $data2_6
print dnode7 ==> $data2_7
print ============================== step11 print ============================== step11
print ========= add db4 print ========= add db4
......
tests/tsim/src/simExe.c
浏览文件 @ e899d685
...@@ -667,7 +667,7 @@ bool simExecuteNativeSqlCommand(SScript *script, char *rest, bool isSlow) { ...@@ -667,7 +667,7 @@ bool simExecuteNativeSqlCommand(SScript *script, char *rest, bool isSlow) {
TAOS_RES* pSql = NULL; TAOS_RES* pSql = NULL;
for (int attempt = 0; attempt < 3; ++attempt) { for (int attempt = 0; attempt < 10; ++attempt) {
simLogSql(rest, false); simLogSql(rest, false);
pSql = taos_query(script->taos, rest); pSql = taos_query(script->taos, rest);
ret = taos_errno(pSql); ret = taos_errno(pSql);
......
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