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TD-1652

This commit is contained in:
Shengliang Guan 2020-10-14 22:20:26 +08:00
parent 7f152760c5
commit 8623f14513
7 changed files with 146 additions and 134 deletions
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9
src/dnode/src/dnodeVWrite.c
View File

@ -237,13 +237,18 @@ static void *dnodeProcessWriteQueue(void *param) {
pHead->msgType = pWrite->rpcMsg.msgType;
pHead->version = 0;
pHead->len = pWrite->contLen;
dDebug("%p, rpc msg:%s will be processed in vwrite queue", pWrite->rpcMsg.ahandle, taosMsg[pWrite->rpcMsg.msgType]);
dDebug("%p, rpc msg:%s will be processed in vwrite queue", pWrite->rpcMsg.ahandle,
taosMsg[pWrite->rpcMsg.msgType]);
} else {
pHead = (SWalHead *)item;
dTrace("%p, wal msg:%s will be processed in vwrite queue, version:%" PRIu64, pHead, taosMsg[pHead->msgType], pHead->version);
dTrace("%p, wal msg:%s will be processed in vwrite queue, version:%" PRIu64, pHead, taosMsg[pHead->msgType],
pHead->version);
}
int32_t code = vnodeProcessWrite(pVnode, type, pHead, pRspRet);
dTrace("%p, msg:%s is processed in vwrite queue, version:%" PRIu64 ", result:%s", pHead, taosMsg[pHead->msgType],
pHead->version, tstrerror(code));
if (pWrite) {
pWrite->rpcMsg.code = code;
if (code <= 0) pWrite->processedCount = 1;

1
src/inc/taoserror.h
View File

@ -247,6 +247,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_GRANT_CPU_LIMITED, 0, 0x080B, "CPU cores
// sync
TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INVALID_CONFIG, 0, 0x0900, "Invalid Sync Configuration")
TAOS_DEFINE_ERROR(TSDB_CODE_SYN_NOT_ENABLED, 0, 0x0901, "Sync module not enabled")
TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INVALID_VERSION, 0, 0x0902, "Invalid Sync version")
// wal
TAOS_DEFINE_ERROR(TSDB_CODE_WAL_APP_ERROR, 0, 0x1000, "Unexpected generic error in wal")

2
src/mnode/src/mnodeSdb.c
View File

@ -594,7 +594,7 @@ static int sdbWrite(void *param, void *data, int type) {
pthread_mutex_unlock(&tsSdbObj.mutex);
sdbError("table:%s, failed to restore %s record:%s from source(%d), ver:%" PRId64 " too large, sdb ver:%" PRId64,
pTable->tableName, sdbGetActionStr(action), sdbGetKeyStr(pTable, pHead->cont), type, pHead->version, tsSdbObj.version);
return TSDB_CODE_MND_APP_ERROR;
return TSDB_CODE_SYN_INVALID_VERSION;
} else {
tsSdbObj.version = pHead->version;
}

8
src/sync/src/syncMain.c
View File

@ -313,7 +313,8 @@ int32_t syncForwardToPeer(void *param, void *data, void *mhandle, int qtype) {
// always update version
nodeVersion = pWalHead->version;
sDebug("replica:%d nodeRole:%d qtype:%d", pNode->replica, nodeRole, qtype);
sDebug("vgId:%d, replica:%d nodeRole:%s qtype:%d ver:%" PRIu64, pNode->vgId, pNode->replica, syncRole[nodeRole],
qtype, pWalHead->version);
if (pNode->replica == 1 || nodeRole != TAOS_SYNC_ROLE_MASTER) return 0;
@ -883,7 +884,7 @@ static void syncProcessPeersStatusMsg(char *cont, SSyncPeer *pPeer) {
SSyncNode * pNode = pPeer->pSyncNode;
SPeersStatus *pPeersStatus = (SPeersStatus *)cont;
sDebug("%s, status msg received, self:%s ver:%" PRIu64 " peer:%s ver:%" PRIu64 ", ack:%d", pPeer->id,
sDebug("%s, status msg is received, self:%s ver:%" PRIu64 " peer:%s ver:%" PRIu64 ", ack:%d", pPeer->id,
syncRole[nodeRole], nodeVersion, syncRole[pPeersStatus->role], pPeersStatus->version, pPeersStatus->ack);
pPeer->version = pPeersStatus->version;
@ -970,7 +971,8 @@ static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack) {
int retLen = write(pPeer->peerFd, msg, statusMsgLen);
if (retLen == statusMsgLen) {
sDebug("%s, status msg is sent", pPeer->id);
sDebug("%s, status msg is sent, self:%s ver:%" PRIu64 ", ack:%d", pPeer->id, syncRole[pPeersStatus->role],
pPeersStatus->version, pPeersStatus->ack);
} else {
sDebug("%s, failed to send status msg, restart", pPeer->id);
syncRestartConnection(pPeer);

21
src/vnode/src/vnodeRead.c
View File

@ -54,13 +54,13 @@ int32_t vnodeProcessRead(void *param, SReadMsg *pReadMsg) {
// tsdb may be in reset state
if (pVnode->tsdb == NULL) return TSDB_CODE_APP_NOT_READY;
if (pVnode->status == TAOS_VN_STATUS_CLOSING)
return TSDB_CODE_APP_NOT_READY;
if (pVnode->status == TAOS_VN_STATUS_CLOSING) return TSDB_CODE_APP_NOT_READY;
// TODO: Later, let slave to support query
// if (pVnode->syncCfg.replica > 1 && pVnode->role != TAOS_SYNC_ROLE_MASTER) {
if (pVnode->role != TAOS_SYNC_ROLE_SLAVE && pVnode->role != TAOS_SYNC_ROLE_MASTER) {
vDebug("vgId:%d, msgType:%s not processed, replica:%d role:%d", pVnode->vgId, taosMsg[msgType], pVnode->syncCfg.replica, pVnode->role);
vDebug("vgId:%d, msgType:%s not processed, replica:%d role:%s", pVnode->vgId, taosMsg[msgType],
pVnode->syncCfg.replica, syncRole[pVnode->role]);
return TSDB_CODE_APP_NOT_READY;
}
@ -135,7 +135,8 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
void **qhandle = qAcquireQInfo(pVnode->qMgmt, (uint64_t)killQueryMsg->qhandle);
if (qhandle == NULL || *qhandle == NULL) {
vWarn("QInfo:%p invalid qhandle, no matched query handle, conn:%p", (void*) killQueryMsg->qhandle, pReadMsg->rpcMsg.handle);
vWarn("QInfo:%p invalid qhandle, no matched query handle, conn:%p", (void *)killQueryMsg->qhandle,
pReadMsg->rpcMsg.handle);
} else {
assert(*qhandle == (void *)killQueryMsg->qhandle);
@ -174,8 +175,10 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
pRsp->qhandle = htobe64((uint64_t)pQInfo);
}
if (handle != NULL && vnodeNotifyCurrentQhandle(pReadMsg->rpcMsg.handle, *handle, pVnode->vgId) != TSDB_CODE_SUCCESS) {
vError("vgId:%d, QInfo:%p, query discarded since link is broken, %p", pVnode->vgId, *handle, pReadMsg->rpcMsg.handle);
if (handle != NULL &&
vnodeNotifyCurrentQhandle(pReadMsg->rpcMsg.handle, *handle, pVnode->vgId) != TSDB_CODE_SUCCESS) {
vError("vgId:%d, QInfo:%p, query discarded since link is broken, %p", pVnode->vgId, *handle,
pReadMsg->rpcMsg.handle);
pRsp->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
qReleaseQInfo(pVnode->qMgmt, (void **)&handle, true);
return pRsp->code;
@ -233,7 +236,8 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
pRetrieve->free = htons(pRetrieve->free);
pRetrieve->qhandle = htobe64(pRetrieve->qhandle);
vDebug("vgId:%d, QInfo:%p, retrieve msg is disposed, free:%d, conn:%p", pVnode->vgId, (void*) pRetrieve->qhandle, pRetrieve->free, pReadMsg->rpcMsg.handle);
vDebug("vgId:%d, QInfo:%p, retrieve msg is disposed, free:%d, conn:%p", pVnode->vgId, (void *)pRetrieve->qhandle,
pRetrieve->free, pReadMsg->rpcMsg.handle);
memset(pRet, 0, sizeof(SRspRet));
@ -259,7 +263,8 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
// register the qhandle to connect to quit query immediate if connection is broken
if (vnodeNotifyCurrentQhandle(pReadMsg->rpcMsg.handle, *handle, pVnode->vgId) != TSDB_CODE_SUCCESS) {
vError("vgId:%d, QInfo:%p, retrieve discarded since link is broken, %p", pVnode->vgId, *handle, pReadMsg->rpcMsg.handle);
vError("vgId:%d, QInfo:%p, retrieve discarded since link is broken, %p", pVnode->vgId, *handle,
pReadMsg->rpcMsg.handle);
code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
qKillQuery(*handle);
qReleaseQInfo(pVnode->qMgmt, (void **)&handle, true);

10
src/vnode/src/vnodeWrite.c
View File

@ -61,17 +61,18 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) {
// tsdb may be in reset state
if (pVnode->tsdb == NULL) return TSDB_CODE_APP_NOT_READY;
if (pVnode->status == TAOS_VN_STATUS_CLOSING)
return TSDB_CODE_APP_NOT_READY;
if (pVnode->status == TAOS_VN_STATUS_CLOSING) return TSDB_CODE_APP_NOT_READY;
if (pHead->version == 0) { // from client or CQ
if (pVnode->status != TAOS_VN_STATUS_READY) {
vDebug("vgId:%d, msgType:%s not processed, vnode status is %d", pVnode->vgId, taosMsg[pHead->msgType], pVnode->status);
vDebug("vgId:%d, msgType:%s not processed, vnode status is %d", pVnode->vgId, taosMsg[pHead->msgType],
pVnode->status);
return TSDB_CODE_APP_NOT_READY; // it may be in deleting or closing state
}
if (pVnode->role != TAOS_SYNC_ROLE_MASTER) {
vDebug("vgId:%d, msgType:%s not processed, replica:%d role:%d", pVnode->vgId, taosMsg[pHead->msgType], pVnode->syncCfg.replica, pVnode->role);
vDebug("vgId:%d, msgType:%s not processed, replica:%d role:%s", pVnode->vgId, taosMsg[pHead->msgType],
pVnode->syncCfg.replica, syncRole[pVnode->role]);
return TSDB_CODE_APP_NOT_READY;
}
@ -204,4 +205,3 @@ int vnodeWriteToQueue(void *param, void *data, int type) {
return 0;
}

13
src/wal/src/walMain.c
View File

@ -120,8 +120,7 @@ void *walOpen(const char *path, const SWalCfg *pCfg) {
if (pCfg->keep == 1) return pWal;
if (walHandleExistingFiles(path) == 0)
walRenew(pWal);
if (walHandleExistingFiles(path) == 0) walRenew(pWal);
if (pWal && pWal->fd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
@ -241,7 +240,10 @@ int walWrite(void *handle, SWalHead *pHead) {
// no wal
if (pWal->level == TAOS_WAL_NOLOG) return 0;
if (pHead->version <= pWal->version) return 0;
if (pHead->version <= pWal->version) {
wError("wal:%s, failed to write ver:%" PRIu64 ", last ver:%" PRIu64, pWal->name, pHead->version, pWal->version);
return 0;
}
pHead->signature = walSignature;
taosCalcChecksumAppend(0, (uint8_t *)pHead, sizeof(SWalHead));
@ -258,7 +260,6 @@ int walWrite(void *handle, SWalHead *pHead) {
}
void walFsync(void *handle) {
SWal *pWal = handle;
if (pWal == NULL || pWal->level != TAOS_WAL_FSYNC || pWal->fd < 0) return;
@ -280,8 +281,7 @@ int walRestore(void *handle, void *pVnode, int (*writeFp)(void *, void *, int))
char opath[TSDB_FILENAME_LEN + 5];
int slen = snprintf(opath, sizeof(opath), "%s", pWal->path);
if ( pWal->keep == 0)
strcpy(opath+slen, "/old");
if (pWal->keep == 0) strcpy(opath + slen, "/old");
DIR *dir = opendir(opath);
if (dir == NULL && errno == ENOENT) return 0;
@ -370,7 +370,6 @@ int walGetWalFile(void *handle, char *name, uint32_t *index) {
}
static void walRelease(SWal *pWal) {
pthread_mutex_destroy(&pWal->mutex);
pWal->signature = NULL;
free(pWal);