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Merge branch 'main' of https://github.com/taosdata/TDengine into fix/3.0_merge_main

This commit is contained in:
Hongze Cheng 2023-01-29 14:05:15 +08:00
parent 71ab33ff1f c030fdc04f
commit 5e7b6602c5
18 changed files with 1628 additions and 2119 deletions
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1
include/libs/wal/wal.h
View File

@ -201,6 +201,7 @@ int32_t walFetchHead(SWalReader *pRead, int64_t ver, SWalCkHead *pHead);
int32_t walFetchBody(SWalReader *pRead, SWalCkHead **ppHead);
int32_t walSkipFetchBody(SWalReader *pRead, const SWalCkHead *pHead);
SWalRef *walRefFirstVer(SWal *, SWalRef *);
SWalRef *walRefCommittedVer(SWal *);
SWalRef *walOpenRef(SWal *);

1
source/dnode/vnode/src/inc/tsdb.h
View File

@ -206,6 +206,7 @@ int32_t tsdbCmprColData(SColData *pColData, int8_t cmprAlg, SBlockCol *pBlockCol
uint8_t **ppBuf);
int32_t tsdbDecmprColData(uint8_t *pIn, SBlockCol *pBlockCol, int8_t cmprAlg, int32_t nVal, SColData *pColData,
uint8_t **ppBuf);
int32_t tRowInfoCmprFn(const void *p1, const void *p2);
// tsdbMemTable ==============================================================================================
// SMemTable
int32_t tsdbMemTableCreate(STsdb *pTsdb, SMemTable **ppMemTable);

2
source/dnode/vnode/src/inc/vnodeInt.h
View File

@ -252,7 +252,7 @@ int32_t tsdbSnapReaderClose(STsdbSnapReader** ppReader);
int32_t tsdbSnapRead(STsdbSnapReader* pReader, uint8_t** ppData);
// STsdbSnapWriter ========================================
int32_t tsdbSnapWriterOpen(STsdb* pTsdb, int64_t sver, int64_t ever, STsdbSnapWriter** ppWriter);
int32_t tsdbSnapWrite(STsdbSnapWriter* pWriter, uint8_t* pData, uint32_t nData);
int32_t tsdbSnapWrite(STsdbSnapWriter* pWriter, SSnapDataHdr* pHdr);
int32_t tsdbSnapWriterPrepareClose(STsdbSnapWriter* pWriter);
int32_t tsdbSnapWriterClose(STsdbSnapWriter** ppWriter, int8_t rollback);
// STqSnapshotReader ==

4
source/dnode/vnode/src/sma/smaSnapshot.c
View File

@ -446,10 +446,10 @@ int32_t rsmaSnapWrite(SRSmaSnapWriter* pWriter, uint8_t* pData, uint32_t nData)
// rsma1/rsma2
if (pHdr->type == SNAP_DATA_RSMA1) {
pHdr->type = SNAP_DATA_TSDB;
code = tsdbSnapWrite(pWriter->pDataWriter[0], pData, nData);
code = tsdbSnapWrite(pWriter->pDataWriter[0], pHdr);
} else if (pHdr->type == SNAP_DATA_RSMA2) {
pHdr->type = SNAP_DATA_TSDB;
code = tsdbSnapWrite(pWriter->pDataWriter[1], pData, nData);
code = tsdbSnapWrite(pWriter->pDataWriter[1], pHdr);
} else if (pHdr->type == SNAP_DATA_QTASK) {
code = rsmaSnapWriteQTaskInfo(pWriter, pData, nData);
} else {

7
source/dnode/vnode/src/tq/tq.c
View File

@ -520,7 +520,12 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg) {
tqOffsetResetToData(&fetchOffsetNew, 0, 0);
}
} else {
tqOffsetResetToLog(&fetchOffsetNew, walGetFirstVer(pTq->pVnode->pWal));
pHandle->pRef = walRefFirstVer(pTq->pVnode->pWal, pHandle->pRef);
if (pHandle->pRef == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
tqOffsetResetToLog(&fetchOffsetNew, pHandle->pRef->refVer - 1);
}
} else if (reqOffset.type == TMQ_OFFSET__RESET_LATEST) {
if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {

2495
source/dnode/vnode/src/tsdb/tsdbSnapshot.c
View File

File diff suppressed because it is too large Load Diff

2
source/dnode/vnode/src/vnd/vnodeSnapshot.c
View File

@ -455,7 +455,7 @@ int32_t vnodeSnapWrite(SVSnapWriter *pWriter, uint8_t *pData, uint32_t nData) {
if (code) goto _err;
}
code = tsdbSnapWrite(pWriter->pTsdbSnapWriter, pData, nData);
code = tsdbSnapWrite(pWriter->pTsdbSnapWriter, pHdr);
if (code) goto _err;
} break;
case SNAP_DATA_TQ_HANDLE: {

292
source/libs/sync/src/syncAppendEntries.c
View File

@ -89,45 +89,6 @@
// /\ UNCHANGED <<candidateVars, leaderVars>>
//
int32_t syncNodeFollowerCommit(SSyncNode* ths, SyncIndex newCommitIndex) {
ASSERT(false && "deprecated");
if (ths->state != TAOS_SYNC_STATE_FOLLOWER) {
sNTrace(ths, "can not do follower commit");
return -1;
}
// maybe update commit index, leader notice me
if (newCommitIndex > ths->commitIndex) {
// has commit entry in local
if (newCommitIndex <= ths->pLogStore->syncLogLastIndex(ths->pLogStore)) {
// advance commit index to sanpshot first
SSnapshot snapshot;
ths->pFsm->FpGetSnapshotInfo(ths->pFsm, &snapshot);
if (snapshot.lastApplyIndex >= 0 && snapshot.lastApplyIndex > ths->commitIndex) {
SyncIndex commitBegin = ths->commitIndex;
SyncIndex commitEnd = snapshot.lastApplyIndex;
ths->commitIndex = snapshot.lastApplyIndex;
sNTrace(ths, "commit by snapshot from index:%" PRId64 " to index:%" PRId64, commitBegin, commitEnd);
}
SyncIndex beginIndex = ths->commitIndex + 1;
SyncIndex endIndex = newCommitIndex;
// update commit index
ths->commitIndex = newCommitIndex;
// call back Wal
int32_t code = ths->pLogStore->syncLogUpdateCommitIndex(ths->pLogStore, ths->commitIndex);
ASSERT(code == 0);
code = syncNodeDoCommit(ths, beginIndex, endIndex, ths->state);
ASSERT(code == 0);
}
}
return 0;
}
SSyncRaftEntry* syncBuildRaftEntryFromAppendEntries(const SyncAppendEntries* pMsg) {
SSyncRaftEntry* pEntry = taosMemoryMalloc(pMsg->dataLen);
if (pEntry == NULL) {
@ -232,256 +193,3 @@ _IGNORE:
rpcFreeCont(rpcRsp.pCont);
return 0;
}
int32_t syncNodeOnAppendEntriesOld(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
SyncAppendEntries* pMsg = pRpcMsg->pCont;
SRpcMsg rpcRsp = {0};
// if already drop replica, do not process
if (!syncNodeInRaftGroup(ths, &(pMsg->srcId))) {
syncLogRecvAppendEntries(ths, pMsg, "not in my config");
goto _IGNORE;
}
// prepare response msg
int32_t code = syncBuildAppendEntriesReply(&rpcRsp, ths->vgId);
if (code != 0) {
syncLogRecvAppendEntries(ths, pMsg, "build rsp error");
goto _IGNORE;
}
SyncAppendEntriesReply* pReply = rpcRsp.pCont;
pReply->srcId = ths->myRaftId;
pReply->destId = pMsg->srcId;
pReply->term = ths->raftStore.currentTerm;
pReply->success = false;
// pReply->matchIndex = ths->pLogStore->syncLogLastIndex(ths->pLogStore);
pReply->matchIndex = SYNC_INDEX_INVALID;
pReply->lastSendIndex = pMsg->prevLogIndex + 1;
pReply->startTime = ths->startTime;
if (pMsg->term < ths->raftStore.currentTerm) {
syncLogRecvAppendEntries(ths, pMsg, "reject, small term");
goto _SEND_RESPONSE;
}
if (pMsg->term > ths->raftStore.currentTerm) {
pReply->term = pMsg->term;
}
syncNodeStepDown(ths, pMsg->term);
syncNodeResetElectTimer(ths);
SyncIndex startIndex = ths->pLogStore->syncLogBeginIndex(ths->pLogStore);
SyncIndex lastIndex = ths->pLogStore->syncLogLastIndex(ths->pLogStore);
if (pMsg->prevLogIndex > lastIndex) {
syncLogRecvAppendEntries(ths, pMsg, "reject, index not match");
goto _SEND_RESPONSE;
}
if (pMsg->prevLogIndex >= startIndex) {
SyncTerm myPreLogTerm = syncNodeGetPreTerm(ths, pMsg->prevLogIndex + 1);
// ASSERT(myPreLogTerm != SYNC_TERM_INVALID);
if (myPreLogTerm == SYNC_TERM_INVALID) {
syncLogRecvAppendEntries(ths, pMsg, "reject, pre-term invalid");
goto _SEND_RESPONSE;
}
if (myPreLogTerm != pMsg->prevLogTerm) {
syncLogRecvAppendEntries(ths, pMsg, "reject, pre-term not match");
goto _SEND_RESPONSE;
}
}
// accept
pReply->success = true;
bool hasAppendEntries = pMsg->dataLen > 0;
if (hasAppendEntries) {
SSyncRaftEntry* pAppendEntry = syncEntryBuildFromAppendEntries(pMsg);
ASSERT(pAppendEntry != NULL);
SyncIndex appendIndex = pMsg->prevLogIndex + 1;
LRUHandle* hLocal = NULL;
LRUHandle* hAppend = NULL;
int32_t code = 0;
SSyncRaftEntry* pLocalEntry = NULL;
SLRUCache* pCache = ths->pLogStore->pCache;
hLocal = taosLRUCacheLookup(pCache, &appendIndex, sizeof(appendIndex));
if (hLocal) {
pLocalEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, hLocal);
code = 0;
ths->pLogStore->cacheHit++;
sNTrace(ths, "hit cache index:%" PRId64 ", bytes:%u, %p", appendIndex, pLocalEntry->bytes, pLocalEntry);
} else {
ths->pLogStore->cacheMiss++;
sNTrace(ths, "miss cache index:%" PRId64, appendIndex);
code = ths->pLogStore->syncLogGetEntry(ths->pLogStore, appendIndex, &pLocalEntry);
}
if (code == 0) {
// get local entry success
if (pLocalEntry->term == pAppendEntry->term) {
// do nothing
sNTrace(ths, "log match, do nothing, index:%" PRId64, appendIndex);
} else {
// truncate
code = ths->pLogStore->syncLogTruncate(ths->pLogStore, appendIndex);
if (code != 0) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "ignore, truncate error, append-index:%" PRId64, appendIndex);
syncLogRecvAppendEntries(ths, pMsg, logBuf);
if (hLocal) {
taosLRUCacheRelease(ths->pLogStore->pCache, hLocal, false);
} else {
syncEntryDestroy(pLocalEntry);
}
if (hAppend) {
taosLRUCacheRelease(ths->pLogStore->pCache, hAppend, false);
} else {
syncEntryDestroy(pAppendEntry);
}
goto _IGNORE;
}
ASSERT(pAppendEntry->index == appendIndex);
// append
code = ths->pLogStore->syncLogAppendEntry(ths->pLogStore, pAppendEntry, false);
if (code != 0) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "ignore, append error, append-index:%" PRId64, appendIndex);
syncLogRecvAppendEntries(ths, pMsg, logBuf);
if (hLocal) {
taosLRUCacheRelease(ths->pLogStore->pCache, hLocal, false);
} else {
syncEntryDestroy(pLocalEntry);
}
if (hAppend) {
taosLRUCacheRelease(ths->pLogStore->pCache, hAppend, false);
} else {
syncEntryDestroy(pAppendEntry);
}
goto _IGNORE;
}
syncCacheEntry(ths->pLogStore, pAppendEntry, &hAppend);
}
} else {
if (terrno == TSDB_CODE_WAL_LOG_NOT_EXIST) {
// log not exist
// truncate
code = ths->pLogStore->syncLogTruncate(ths->pLogStore, appendIndex);
if (code != 0) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "ignore, log not exist, truncate error, append-index:%" PRId64, appendIndex);
syncLogRecvAppendEntries(ths, pMsg, logBuf);
syncEntryDestroy(pLocalEntry);
syncEntryDestroy(pAppendEntry);
goto _IGNORE;
}
// append
code = ths->pLogStore->syncLogAppendEntry(ths->pLogStore, pAppendEntry, false);
if (code != 0) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "ignore, log not exist, append error, append-index:%" PRId64, appendIndex);
syncLogRecvAppendEntries(ths, pMsg, logBuf);
if (hLocal) {
taosLRUCacheRelease(ths->pLogStore->pCache, hLocal, false);
} else {
syncEntryDestroy(pLocalEntry);
}
if (hAppend) {
taosLRUCacheRelease(ths->pLogStore->pCache, hAppend, false);
} else {
syncEntryDestroy(pAppendEntry);
}
goto _IGNORE;
}
syncCacheEntry(ths->pLogStore, pAppendEntry, &hAppend);
} else {
// get local entry success
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "ignore, get local entry error, append-index:%" PRId64 " err:%d", appendIndex,
terrno);
syncLogRecvAppendEntries(ths, pMsg, logBuf);
if (hLocal) {
taosLRUCacheRelease(ths->pLogStore->pCache, hLocal, false);
} else {
syncEntryDestroy(pLocalEntry);
}
if (hAppend) {
taosLRUCacheRelease(ths->pLogStore->pCache, hAppend, false);
} else {
syncEntryDestroy(pAppendEntry);
}
goto _IGNORE;
}
}
// update match index
pReply->matchIndex = pAppendEntry->index;
if (hLocal) {
taosLRUCacheRelease(ths->pLogStore->pCache, hLocal, false);
} else {
syncEntryDestroy(pLocalEntry);
}
if (hAppend) {
taosLRUCacheRelease(ths->pLogStore->pCache, hAppend, false);
} else {
syncEntryDestroy(pAppendEntry);
}
} else {
// no append entries, do nothing
// maybe has extra entries, no harm
// update match index
pReply->matchIndex = pMsg->prevLogIndex;
}
// maybe update commit index, leader notice me
syncNodeFollowerCommit(ths, pMsg->commitIndex);
syncLogRecvAppendEntries(ths, pMsg, "accept");
goto _SEND_RESPONSE;
_IGNORE:
rpcFreeCont(rpcRsp.pCont);
return 0;
_SEND_RESPONSE:
// msg event log
syncLogSendAppendEntriesReply(ths, pReply, "");
// send response
syncNodeSendMsgById(&pReply->destId, ths, &rpcRsp);
return 0;
}

60
source/libs/sync/src/syncAppendEntriesReply.c
View File

@ -89,63 +89,3 @@ int32_t syncNodeOnAppendEntriesReply(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
}
return 0;
}
int32_t syncNodeOnAppendEntriesReplyOld(SSyncNode* ths, SyncAppendEntriesReply* pMsg) {
int32_t ret = 0;
// if already drop replica, do not process
if (!syncNodeInRaftGroup(ths, &(pMsg->srcId))) {
syncLogRecvAppendEntriesReply(ths, pMsg, "not in my config");
return 0;
}
// drop stale response
if (pMsg->term < ths->raftStore.currentTerm) {
syncLogRecvAppendEntriesReply(ths, pMsg, "drop stale response");
return 0;
}
if (ths->state == TAOS_SYNC_STATE_LEADER) {
if (pMsg->term > ths->raftStore.currentTerm) {
syncLogRecvAppendEntriesReply(ths, pMsg, "error term");
syncNodeStepDown(ths, pMsg->term);
return -1;
}
ASSERT(pMsg->term == ths->raftStore.currentTerm);
if (pMsg->success) {
SyncIndex oldMatchIndex = syncIndexMgrGetIndex(ths->pMatchIndex, &(pMsg->srcId));
if (pMsg->matchIndex > oldMatchIndex) {
syncIndexMgrSetIndex(ths->pMatchIndex, &(pMsg->srcId), pMsg->matchIndex);
syncMaybeAdvanceCommitIndex(ths);
// maybe update minMatchIndex
ths->minMatchIndex = syncMinMatchIndex(ths);
}
syncIndexMgrSetIndex(ths->pNextIndex, &(pMsg->srcId), pMsg->matchIndex + 1);
} else {
SyncIndex nextIndex = syncIndexMgrGetIndex(ths->pNextIndex, &(pMsg->srcId));
if (nextIndex > SYNC_INDEX_BEGIN) {
--nextIndex;
}
syncIndexMgrSetIndex(ths->pNextIndex, &(pMsg->srcId), nextIndex);
}
// send next append entries
SPeerState* pState = syncNodeGetPeerState(ths, &(pMsg->srcId));
ASSERT(pState != NULL);
if (pMsg->lastSendIndex == pState->lastSendIndex) {
int64_t timeNow = taosGetTimestampMs();
int64_t elapsed = timeNow - pState->lastSendTime;
sNTrace(ths, "sync-append-entries rtt elapsed:%" PRId64 ", index:%" PRId64, elapsed, pState->lastSendIndex);
syncNodeReplicateOne(ths, &(pMsg->srcId), true);
}
}
syncLogRecvAppendEntriesReply(ths, pMsg, "process");
return 0;
}

220
source/libs/sync/src/syncCommit.c
View File

@ -43,148 +43,6 @@
// IN commitIndex' = [commitIndex EXCEPT ![i] = newCommitIndex]
// /\ UNCHANGED <<messages, serverVars, candidateVars, leaderVars, log>>
//
void syncOneReplicaAdvance(SSyncNode* pSyncNode) {
ASSERT(false && "deprecated");
if (pSyncNode == NULL) {
sError("pSyncNode is NULL");
return;
}
if (pSyncNode->state != TAOS_SYNC_STATE_LEADER) {
sNError(pSyncNode, "not leader, can not advance commit index");
return;
}
if (pSyncNode->replicaNum != 1) {
sNError(pSyncNode, "not one replica, can not advance commit index");
return;
}
// advance commit index to snapshot first
SSnapshot snapshot;
pSyncNode->pFsm->FpGetSnapshotInfo(pSyncNode->pFsm, &snapshot);
if (snapshot.lastApplyIndex > 0 && snapshot.lastApplyIndex > pSyncNode->commitIndex) {
SyncIndex commitBegin = pSyncNode->commitIndex;
SyncIndex commitEnd = snapshot.lastApplyIndex;
pSyncNode->commitIndex = snapshot.lastApplyIndex;
sNTrace(pSyncNode, "commit by snapshot from index:%" PRId64 " to index:%" PRId64, commitBegin, commitEnd);
}
// advance commit index as large as possible
SyncIndex lastIndex = syncNodeGetLastIndex(pSyncNode);
if (lastIndex > pSyncNode->commitIndex) {
sNTrace(pSyncNode, "commit by wal from index:%" PRId64 " to index:%" PRId64, pSyncNode->commitIndex + 1, lastIndex);
pSyncNode->commitIndex = lastIndex;
}
// call back Wal
SyncIndex walCommitVer = logStoreWalCommitVer(pSyncNode->pLogStore);
if (pSyncNode->commitIndex > walCommitVer) {
pSyncNode->pLogStore->syncLogUpdateCommitIndex(pSyncNode->pLogStore, pSyncNode->commitIndex);
}
}
void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) {
ASSERTS(false, "deprecated");
if (pSyncNode == NULL) {
sError("pSyncNode is NULL");
return;
}
if (pSyncNode->state != TAOS_SYNC_STATE_LEADER) {
sNError(pSyncNode, "not leader, can not advance commit index");
return;
}
// advance commit index to sanpshot first
SSnapshot snapshot;
pSyncNode->pFsm->FpGetSnapshotInfo(pSyncNode->pFsm, &snapshot);
if (snapshot.lastApplyIndex > 0 && snapshot.lastApplyIndex > pSyncNode->commitIndex) {
SyncIndex commitBegin = pSyncNode->commitIndex;
SyncIndex commitEnd = snapshot.lastApplyIndex;
pSyncNode->commitIndex = snapshot.lastApplyIndex;
sNTrace(pSyncNode, "commit by snapshot from index:%" PRId64 " to index:%" PRId64, commitBegin, commitEnd);
}
// update commit index
SyncIndex newCommitIndex = pSyncNode->commitIndex;
for (SyncIndex index = syncNodeGetLastIndex(pSyncNode); index > pSyncNode->commitIndex; --index) {
bool agree = syncAgree(pSyncNode, index);
if (agree) {
// term
SSyncRaftEntry* pEntry = NULL;
SLRUCache* pCache = pSyncNode->pLogStore->pCache;
LRUHandle* h = taosLRUCacheLookup(pCache, &index, sizeof(index));
if (h) {
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
pSyncNode->pLogStore->cacheHit++;
sNTrace(pSyncNode, "hit cache index:%" PRId64 ", bytes:%u, %p", index, pEntry->bytes, pEntry);
} else {
pSyncNode->pLogStore->cacheMiss++;
sNTrace(pSyncNode, "miss cache index:%" PRId64, index);
int32_t code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, index, &pEntry);
if (code != 0) {
sNError(pSyncNode, "advance commit index error, read wal index:%" PRId64, index);
return;
}
}
// cannot commit, even if quorum agree. need check term!
if (pEntry->term <= pSyncNode->raftStore.currentTerm) {
// update commit index
newCommitIndex = index;
if (h) {
taosLRUCacheRelease(pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
break;
} else {
sNTrace(pSyncNode, "can not commit due to term not equal, index:%" PRId64 ", term:%" PRIu64, pEntry->index,
pEntry->term);
}
if (h) {
taosLRUCacheRelease(pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
}
}
// advance commit index as large as possible
SyncIndex walCommitVer = logStoreWalCommitVer(pSyncNode->pLogStore);
if (walCommitVer > newCommitIndex) {
newCommitIndex = walCommitVer;
}
// maybe execute fsm
if (newCommitIndex > pSyncNode->commitIndex) {
SyncIndex beginIndex = pSyncNode->commitIndex + 1;
SyncIndex endIndex = newCommitIndex;
// update commit index
pSyncNode->commitIndex = newCommitIndex;
// call back Wal
pSyncNode->pLogStore->syncLogUpdateCommitIndex(pSyncNode->pLogStore, pSyncNode->commitIndex);
// execute fsm
if (pSyncNode != NULL && pSyncNode->pFsm != NULL) {
int32_t code = syncNodeDoCommit(pSyncNode, beginIndex, endIndex, pSyncNode->state);
if (code != 0) {
sNError(pSyncNode, "advance commit index error, do commit begin:%" PRId64 ", end:%" PRId64, beginIndex,
endIndex);
return;
}
}
}
}
bool syncAgreeIndex(SSyncNode* pSyncNode, SRaftId* pRaftId, SyncIndex index) {
// I am leader, I agree
@ -210,83 +68,7 @@ static inline int64_t syncNodeAbs64(int64_t a, int64_t b) {
return c;
}
int32_t syncNodeDynamicQuorum(const SSyncNode* pSyncNode) {
return pSyncNode->quorum;
#if 0
int32_t quorum = 1; // self
int64_t timeNow = taosGetTimestampMs();
for (int i = 0; i < pSyncNode->peersNum; ++i) {
int64_t peerStartTime = syncIndexMgrGetStartTime(pSyncNode->pNextIndex, &(pSyncNode->peersId)[i]);
int64_t peerRecvTime = syncIndexMgrGetRecvTime(pSyncNode->pNextIndex, &(pSyncNode->peersId)[i]);
SyncIndex peerMatchIndex = syncIndexMgrGetIndex(pSyncNode->pMatchIndex, &(pSyncNode->peersId)[i]);
int64_t recvTimeDiff = TABS(peerRecvTime - timeNow);
int64_t startTimeDiff = TABS(peerStartTime - pSyncNode->startTime);
int64_t logDiff = TABS(peerMatchIndex - syncNodeGetLastIndex(pSyncNode));
/*
int64_t recvTimeDiff = syncNodeAbs64(peerRecvTime, timeNow);
int64_t startTimeDiff = syncNodeAbs64(peerStartTime, pSyncNode->startTime);
int64_t logDiff = syncNodeAbs64(peerMatchIndex, syncNodeGetLastIndex(pSyncNode));
*/
int32_t addQuorum = 0;
if (recvTimeDiff < SYNC_MAX_RECV_TIME_RANGE_MS) {
if (startTimeDiff < SYNC_MAX_START_TIME_RANGE_MS) {
addQuorum = 1;
} else {
if (logDiff < SYNC_ADD_QUORUM_COUNT) {
addQuorum = 1;
} else {
addQuorum = 0;
}
}
} else {
addQuorum = 0;
}
/*
if (recvTimeDiff < SYNC_MAX_RECV_TIME_RANGE_MS) {
addQuorum = 1;
} else {
addQuorum = 0;
}
if (startTimeDiff > SYNC_MAX_START_TIME_RANGE_MS) {
addQuorum = 0;
}
*/
quorum += addQuorum;
}
ASSERT(quorum <= pSyncNode->replicaNum);
if (quorum < pSyncNode->quorum) {
quorum = pSyncNode->quorum;
}
return quorum;
#endif
}
/*
bool syncAgree(SSyncNode* pSyncNode, SyncIndex index) {
int agreeCount = 0;
for (int i = 0; i < pSyncNode->replicaNum; ++i) {
if (syncAgreeIndex(pSyncNode, &(pSyncNode->replicasId[i]), index)) {
++agreeCount;
}
if (agreeCount >= syncNodeDynamicQuorum(pSyncNode)) {
return true;
}
}
return false;
}
*/
int32_t syncNodeDynamicQuorum(const SSyncNode* pSyncNode) { return pSyncNode->quorum; }
bool syncNodeAgreedUpon(SSyncNode* pNode, SyncIndex index) {
int count = 0;

20
source/libs/sync/src/syncElection.c
View File

@ -43,7 +43,10 @@ static int32_t syncNodeRequestVotePeers(SSyncNode* pNode) {
for (int i = 0; i < pNode->peersNum; ++i) {
SRpcMsg rpcMsg = {0};
ret = syncBuildRequestVote(&rpcMsg, pNode->vgId);
ASSERT(ret == 0);
if (ret < 0) {
sError("vgId:%d, failed to build request-vote msg since %s", pNode->vgId, terrstr());
continue;
}
SyncRequestVote* pMsg = rpcMsg.pCont;
pMsg->srcId = pNode->myRaftId;
@ -51,13 +54,18 @@ static int32_t syncNodeRequestVotePeers(SSyncNode* pNode) {
pMsg->term = pNode->raftStore.currentTerm;
ret = syncNodeGetLastIndexTerm(pNode, &pMsg->lastLogIndex, &pMsg->lastLogTerm);
ASSERT(ret == 0);
ret = syncNodeSendMsgById(&pNode->peersId[i], pNode, &rpcMsg);
ASSERT(ret == 0);
if (ret < 0) {
sError("vgId:%d, failed to get index and term of last log since %s", pNode->vgId, terrstr());
continue;
}
return ret;
ret = syncNodeSendMsgById(&pNode->peersId[i], pNode, &rpcMsg);
if (ret < 0) {
sError("vgId:%d, failed to send msg to peerId:%" PRId64, pNode->vgId, pNode->peersId[i].addr);
continue;
}
}
return 0;
}
int32_t syncNodeElect(SSyncNode* pSyncNode) {

383
source/libs/sync/src/syncMain.c
View File

@ -292,8 +292,6 @@ int32_t syncBeginSnapshot(int64_t rid, int64_t lastApplyIndex) {
goto _DEL_WAL;
} else {
lastApplyIndex -= SYNC_VNODE_LOG_RETENTION;
SyncIndex beginIndex = pSyncNode->pLogStore->syncLogBeginIndex(pSyncNode->pLogStore);
SyncIndex endIndex = pSyncNode->pLogStore->syncLogEndIndex(pSyncNode->pLogStore);
bool isEmpty = pSyncNode->pLogStore->syncLogIsEmpty(pSyncNode->pLogStore);
@ -308,6 +306,8 @@ int32_t syncBeginSnapshot(int64_t rid, int64_t lastApplyIndex) {
if (pSyncNode->replicaNum > 1) {
// multi replicas
lastApplyIndex -= SYNC_VNODE_LOG_RETENTION;
if (pSyncNode->state == TAOS_SYNC_STATE_LEADER) {
pSyncNode->minMatchIndex = syncMinMatchIndex(pSyncNode);
@ -586,78 +586,6 @@ SSyncState syncGetState(int64_t rid) {
return state;
}
#if 0
int32_t syncGetSnapshotByIndex(int64_t rid, SyncIndex index, SSnapshot* pSnapshot) {
if (index < SYNC_INDEX_BEGIN) {
return -1;
}
SSyncNode* pSyncNode = syncNodeAcquire(rid);
if (pSyncNode == NULL) {
return -1;
}
ASSERT(rid == pSyncNode->rid);
SSyncRaftEntry* pEntry = NULL;
int32_t code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, index, &pEntry);
if (code != 0) {
if (pEntry != NULL) {
syncEntryDestroy(pEntry);
}
syncNodeRelease(pSyncNode);
return -1;
}
ASSERT(pEntry != NULL);
pSnapshot->data = NULL;
pSnapshot->lastApplyIndex = index;
pSnapshot->lastApplyTerm = pEntry->term;
pSnapshot->lastConfigIndex = syncNodeGetSnapshotConfigIndex(pSyncNode, index);
syncEntryDestroy(pEntry);
syncNodeRelease(pSyncNode);
return 0;
}
int32_t syncGetSnapshotMeta(int64_t rid, struct SSnapshotMeta* sMeta) {
SSyncNode* pSyncNode = syncNodeAcquire(rid);
if (pSyncNode == NULL) {
return -1;
}
ASSERT(rid == pSyncNode->rid);
sMeta->lastConfigIndex = pSyncNode->raftCfg.lastConfigIndex;
sTrace("vgId:%d, get snapshot meta, lastConfigIndex:%" PRId64, pSyncNode->vgId, pSyncNode->raftCfg.lastConfigIndex);
syncNodeRelease(pSyncNode);
return 0;
}
int32_t syncGetSnapshotMetaByIndex(int64_t rid, SyncIndex snapshotIndex, struct SSnapshotMeta* sMeta) {
SSyncNode* pSyncNode = syncNodeAcquire(rid);
if (pSyncNode == NULL) {
return -1;
}
ASSERT(rid == pSyncNode->rid);
ASSERT(pSyncNode->raftCfg.configIndexCount >= 1);
SyncIndex lastIndex = (pSyncNode->raftCfg.configIndexArr)[0];
for (int32_t i = 0; i < pSyncNode->raftCfg.configIndexCount; ++i) {
if ((pSyncNode->raftCfg.configIndexArr)[i] > lastIndex &&
(pSyncNode->raftCfg.configIndexArr)[i] <= snapshotIndex) {
lastIndex = (pSyncNode->raftCfg.configIndexArr)[i];
}
}
sMeta->lastConfigIndex = lastIndex;
sTrace("vgId:%d, get snapshot meta by index:%" PRId64 " lcindex:%" PRId64, pSyncNode->vgId, snapshotIndex,
sMeta->lastConfigIndex);
syncNodeRelease(pSyncNode);
return 0;
}
#endif
SyncIndex syncNodeGetSnapshotConfigIndex(SSyncNode* pSyncNode, SyncIndex snapshotLastApplyIndex) {
ASSERT(pSyncNode->raftCfg.configIndexCount >= 1);
SyncIndex lastIndex = (pSyncNode->raftCfg.configIndexArr)[0];
@ -1042,9 +970,12 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo) {
pSyncNode->commitIndex = commitIndex;
sInfo("vgId:%d, sync node commitIndex initialized as %" PRId64, pSyncNode->vgId, pSyncNode->commitIndex);
// restore log store on need
if (syncNodeLogStoreRestoreOnNeed(pSyncNode) < 0) {
sError("vgId:%d, failed to restore log store since %s.", pSyncNode->vgId, terrstr());
goto _error;
}
// timer ms init
pSyncNode->pingBaseLine = PING_TIMER_MS;
pSyncNode->electBaseLine = tsElectInterval;
@ -1107,10 +1038,16 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo) {
pSyncNode->changing = false;
// replication mgr
syncNodeLogReplMgrInit(pSyncNode);
if (syncNodeLogReplMgrInit(pSyncNode) < 0) {
sError("vgId:%d, failed to init repl mgr since %s.", pSyncNode->vgId, terrstr());
goto _error;
}
// peer state
syncNodePeerStateInit(pSyncNode);
if (syncNodePeerStateInit(pSyncNode) < 0) {
sError("vgId:%d, failed to init peer stat since %s.", pSyncNode->vgId, terrstr());
goto _error;
}
//
// min match index
@ -1205,27 +1142,10 @@ int32_t syncNodeStart(SSyncNode* pSyncNode) {
int32_t ret = 0;
ret = syncNodeStartPingTimer(pSyncNode);
ASSERT(ret == 0);
return ret;
}
void syncNodeStartOld(SSyncNode* pSyncNode) {
// start raft
if (pSyncNode->replicaNum == 1) {
raftStoreNextTerm(pSyncNode);
syncNodeBecomeLeader(pSyncNode, "one replica start");
// Raft 3.6.2 Committing entries from previous terms
syncNodeAppendNoop(pSyncNode);
syncMaybeAdvanceCommitIndex(pSyncNode);
} else {
syncNodeBecomeFollower(pSyncNode, "first start");
if (ret != 0) {
sError("vgId:%d, failed to start ping timer since %s", pSyncNode->vgId, terrstr());
}
int32_t ret = 0;
ret = syncNodeStartPingTimer(pSyncNode);
ASSERT(ret == 0);
return ret;
}
int32_t syncNodeStartStandBy(SSyncNode* pSyncNode) {
@ -1236,11 +1156,16 @@ int32_t syncNodeStartStandBy(SSyncNode* pSyncNode) {
// reset elect timer, long enough
int32_t electMS = TIMER_MAX_MS;
int32_t ret = syncNodeRestartElectTimer(pSyncNode, electMS);
ASSERT(ret == 0);
if (ret < 0) {
sError("vgId:%d, failed to restart elect timer since %s", pSyncNode->vgId, terrstr());
return -1;
}
ret = 0;
ret = syncNodeStartPingTimer(pSyncNode);
ASSERT(ret == 0);
if (ret < 0) {
sError("vgId:%d, failed to start ping timer since %s", pSyncNode->vgId, terrstr());
return -1;
}
return ret;
}
@ -1829,12 +1754,6 @@ void syncNodeBecomeLeader(SSyncNode* pSyncNode, const char* debugStr) {
pSyncNode->leaderCache = pSyncNode->myRaftId;
for (int32_t i = 0; i < pSyncNode->pNextIndex->replicaNum; ++i) {
// maybe overwrite myself, no harm
// just do it!
// pSyncNode->pNextIndex->index[i] = pSyncNode->pLogStore->getLastIndex(pSyncNode->pLogStore) + 1;
// maybe wal is deleted
SyncIndex lastIndex;
SyncTerm lastTerm;
int32_t code = syncNodeGetLastIndexTerm(pSyncNode, &lastIndex, &lastTerm);
@ -1896,7 +1815,11 @@ void syncNodeBecomeLeader(SSyncNode* pSyncNode, const char* debugStr) {
void syncNodeCandidate2Leader(SSyncNode* pSyncNode) {
ASSERT(pSyncNode->state == TAOS_SYNC_STATE_CANDIDATE);
ASSERT(voteGrantedMajority(pSyncNode->pVotesGranted));
bool granted = voteGrantedMajority(pSyncNode->pVotesGranted);
if (!granted) {
sError("vgId:%d, not granted by majority.", pSyncNode->vgId);
return;
}
syncNodeBecomeLeader(pSyncNode, "candidate to leader");
sNTrace(pSyncNode, "state change syncNodeCandidate2Leader");
@ -1912,20 +1835,6 @@ void syncNodeCandidate2Leader(SSyncNode* pSyncNode) {
pSyncNode->vgId, pSyncNode->raftStore.currentTerm, pSyncNode->commitIndex, lastIndex);
}
void syncNodeCandidate2LeaderOld(SSyncNode* pSyncNode) {
ASSERT(pSyncNode->state == TAOS_SYNC_STATE_CANDIDATE);
ASSERT(voteGrantedMajority(pSyncNode->pVotesGranted));
syncNodeBecomeLeader(pSyncNode, "candidate to leader");
// Raft 3.6.2 Committing entries from previous terms
syncNodeAppendNoop(pSyncNode);
syncMaybeAdvanceCommitIndex(pSyncNode);
if (pSyncNode->replicaNum > 1) {
syncNodeReplicate(pSyncNode);
}
}
bool syncNodeIsMnode(SSyncNode* pSyncNode) { return (pSyncNode->vgId == 1); }
int32_t syncNodePeerStateInit(SSyncNode* pSyncNode) {
@ -1971,7 +1880,8 @@ void syncNodeCandidate2Follower(SSyncNode* pSyncNode) {
// need assert
void syncNodeVoteForTerm(SSyncNode* pSyncNode, SyncTerm term, SRaftId* pRaftId) {
ASSERT(term == pSyncNode->raftStore.currentTerm);
ASSERT(!raftStoreHasVoted(pSyncNode));
bool voted = raftStoreHasVoted(pSyncNode);
ASSERT(!voted);
raftStoreVote(pSyncNode, pRaftId);
}
@ -2649,24 +2559,6 @@ int32_t syncNodeOnLocalCmd(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
return 0;
}
int32_t syncNodeOnLocalCmdOld(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
ASSERT(false && "deprecated");
SyncLocalCmd* pMsg = pRpcMsg->pCont;
syncLogRecvLocalCmd(ths, pMsg, "");
if (pMsg->cmd == SYNC_LOCAL_CMD_STEP_DOWN) {
syncNodeStepDown(ths, pMsg->currentTerm);
} else if (pMsg->cmd == SYNC_LOCAL_CMD_FOLLOWER_CMT) {
syncNodeFollowerCommit(ths, pMsg->commitIndex);
} else {
sError("error local cmd");
}
return 0;
}
// TLA+ Spec
// ClientRequest(i, v) ==
// /\ state[i] = Leader
@ -2711,96 +2603,6 @@ int32_t syncNodeOnClientRequest(SSyncNode* ths, SRpcMsg* pMsg, SyncIndex* pRetIn
}
}
int32_t syncNodeOnClientRequestOld(SSyncNode* ths, SRpcMsg* pMsg, SyncIndex* pRetIndex) {
sNTrace(ths, "on client request");
int32_t ret = 0;
int32_t code = 0;
SyncIndex index = ths->pLogStore->syncLogWriteIndex(ths->pLogStore);
SyncTerm term = ths->raftStore.currentTerm;
SSyncRaftEntry* pEntry;
if (pMsg->msgType == TDMT_SYNC_CLIENT_REQUEST) {
pEntry = syncEntryBuildFromClientRequest(pMsg->pCont, term, index);
} else {
pEntry = syncEntryBuildFromRpcMsg(pMsg, term, index);
}
LRUHandle* h = NULL;
if (ths->state == TAOS_SYNC_STATE_LEADER) {
// append entry
code = ths->pLogStore->syncLogAppendEntry(ths->pLogStore, pEntry, false);
if (code != 0) {
if (ths->replicaNum == 1) {
if (h) {
taosLRUCacheRelease(ths->pLogStore->pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
return -1;
} else {
// del resp mgr, call FpCommitCb
SFsmCbMeta cbMeta = {
.index = pEntry->index,
.lastConfigIndex = SYNC_INDEX_INVALID,
.isWeak = pEntry->isWeak,
.code = -1,
.state = ths->state,
.seqNum = pEntry->seqNum,
.term = pEntry->term,
.currentTerm = ths->raftStore.currentTerm,
.flag = 0,
};
ths->pFsm->FpCommitCb(ths->pFsm, pMsg, &cbMeta);
if (h) {
taosLRUCacheRelease(ths->pLogStore->pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
return -1;
}
}
syncCacheEntry(ths->pLogStore, pEntry, &h);
// if mulit replica, start replicate right now
if (ths->replicaNum > 1) {
syncNodeReplicate(ths);
}
// if only myself, maybe commit right now
if (ths->replicaNum == 1) {
if (syncNodeIsMnode(ths)) {
syncMaybeAdvanceCommitIndex(ths);
} else {
syncOneReplicaAdvance(ths);
}
}
}
if (pRetIndex != NULL) {
if (ret == 0 && pEntry != NULL) {
*pRetIndex = pEntry->index;
} else {
*pRetIndex = SYNC_INDEX_INVALID;
}
}
if (h) {
taosLRUCacheRelease(ths->pLogStore->pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
return ret;
}
const char* syncStr(ESyncState state) {
switch (state) {
case TAOS_SYNC_STATE_FOLLOWER:
@ -2905,129 +2707,6 @@ bool syncNodeIsOptimizedOneReplica(SSyncNode* ths, SRpcMsg* pMsg) {
return (ths->replicaNum == 1 && syncUtilUserCommit(pMsg->msgType) && ths->vgId != 1);
}
int32_t syncNodeDoCommit(SSyncNode* ths, SyncIndex beginIndex, SyncIndex endIndex, uint64_t flag) {
ASSERT(false);
if (beginIndex > endIndex) {
return 0;
}
if (ths == NULL) {
return -1;
}
if (ths->pFsm != NULL && ths->pFsm->FpGetSnapshotInfo != NULL) {
// advance commit index to sanpshot first
SSnapshot snapshot = {0};
ths->pFsm->FpGetSnapshotInfo(ths->pFsm, &snapshot);
if (snapshot.lastApplyIndex >= 0 && snapshot.lastApplyIndex >= beginIndex) {
sNTrace(ths, "commit by snapshot from index:%" PRId64 " to index:%" PRId64, beginIndex, snapshot.lastApplyIndex);
// update begin index
beginIndex = snapshot.lastApplyIndex + 1;
}
}
int32_t code = 0;
ESyncState state = flag;
sNTrace(ths, "commit by wal from index:%" PRId64 " to index:%" PRId64, beginIndex, endIndex);
// execute fsm
if (ths->pFsm != NULL) {
for (SyncIndex i = beginIndex; i <= endIndex; ++i) {
if (i != SYNC_INDEX_INVALID) {
SSyncRaftEntry* pEntry;
SLRUCache* pCache = ths->pLogStore->pCache;
LRUHandle* h = taosLRUCacheLookup(pCache, &i, sizeof(i));
if (h) {
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
ths->pLogStore->cacheHit++;
sNTrace(ths, "hit cache index:%" PRId64 ", bytes:%u, %p", i, pEntry->bytes, pEntry);
} else {
ths->pLogStore->cacheMiss++;
sNTrace(ths, "miss cache index:%" PRId64, i);
code = ths->pLogStore->syncLogGetEntry(ths->pLogStore, i, &pEntry);
// ASSERT(code == 0);
// ASSERT(pEntry != NULL);
if (code != 0 || pEntry == NULL) {
sNError(ths, "get log entry error");
sFatal("vgId:%d, get log entry %" PRId64 " error when commit since %s", ths->vgId, i, terrstr());
continue;
}
}
SRpcMsg rpcMsg = {0};
syncEntry2OriginalRpc(pEntry, &rpcMsg);
sTrace("do commit index:%" PRId64 ", type:%s", i, TMSG_INFO(pEntry->msgType));
// user commit
if ((ths->pFsm->FpCommitCb != NULL) && syncUtilUserCommit(pEntry->originalRpcType)) {
bool internalExecute = true;
if ((ths->replicaNum == 1) && ths->restoreFinish && ths->vgId != 1) {
internalExecute = false;
}
sNTrace(ths, "user commit index:%" PRId64 ", internal:%d, type:%s", i, internalExecute,
TMSG_INFO(pEntry->msgType));
// execute fsm in apply thread, or execute outside syncPropose
if (internalExecute) {
SFsmCbMeta cbMeta = {
.index = pEntry->index,
.lastConfigIndex = syncNodeGetSnapshotConfigIndex(ths, pEntry->index),
.isWeak = pEntry->isWeak,
.code = 0,
.state = ths->state,
.seqNum = pEntry->seqNum,
.term = pEntry->term,
.currentTerm = ths->raftStore.currentTerm,
.flag = flag,
};
syncRespMgrGetAndDel(ths->pSyncRespMgr, cbMeta.seqNum, &rpcMsg.info);
ths->pFsm->FpCommitCb(ths->pFsm, &rpcMsg, &cbMeta);
}
}
#if 0
// execute in pre-commit
// leader transfer
if (pEntry->originalRpcType == TDMT_SYNC_LEADER_TRANSFER) {
code = syncDoLeaderTransfer(ths, &rpcMsg, pEntry);
ASSERT(code == 0);
}
#endif
// restore finish
// if only snapshot, a noop entry will be append, so syncLogLastIndex is always ok
if (pEntry->index == ths->pLogStore->syncLogLastIndex(ths->pLogStore)) {
if (ths->restoreFinish == false) {
if (ths->pFsm->FpRestoreFinishCb != NULL) {
ths->pFsm->FpRestoreFinishCb(ths->pFsm);
}
ths->restoreFinish = true;
int64_t restoreDelay = taosGetTimestampMs() - ths->leaderTime;
sNTrace(ths, "restore finish, index:%" PRId64 ", elapsed:%" PRId64 " ms", pEntry->index, restoreDelay);
}
}
rpcFreeCont(rpcMsg.pCont);
if (h) {
taosLRUCacheRelease(pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
}
}
}
return 0;
}
bool syncNodeInRaftGroup(SSyncNode* ths, SRaftId* pRaftId) {
for (int32_t i = 0; i < ths->replicaNum; ++i) {
if (syncUtilSameId(&((ths->replicasId)[i]), pRaftId)) {

5
source/libs/sync/src/syncPipeline.c
View File

@ -945,8 +945,11 @@ int32_t syncNodeLogReplMgrInit(SSyncNode* pNode) {
for (int i = 0; i < TSDB_MAX_REPLICA; i++) {
ASSERT(pNode->logReplMgrs[i] == NULL);
pNode->logReplMgrs[i] = syncLogReplMgrCreate();
if (pNode->logReplMgrs[i] == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pNode->logReplMgrs[i]->peerId = i;
ASSERTS(pNode->logReplMgrs[i] != NULL, "Out of memory.");
}
return 0;
}

138
source/libs/sync/src/syncReplication.c
View File

@ -48,92 +48,6 @@
int32_t syncNodeMaybeSendAppendEntries(SSyncNode* pSyncNode, const SRaftId* destRaftId, SRpcMsg* pRpcMsg);
int32_t syncNodeReplicateOne(SSyncNode* pSyncNode, SRaftId* pDestId, bool snapshot) {
ASSERT(false && "deprecated");
// next index
SyncIndex nextIndex = syncIndexMgrGetIndex(pSyncNode->pNextIndex, pDestId);
if (snapshot) {
// maybe start snapshot
SyncIndex logStartIndex = pSyncNode->pLogStore->syncLogBeginIndex(pSyncNode->pLogStore);
SyncIndex logEndIndex = pSyncNode->pLogStore->syncLogEndIndex(pSyncNode->pLogStore);
if (nextIndex < logStartIndex || nextIndex - 1 > logEndIndex) {
sNTrace(pSyncNode, "maybe start snapshot for next-index:%" PRId64 ", start:%" PRId64 ", end:%" PRId64, nextIndex,
logStartIndex, logEndIndex);
// start snapshot
int32_t code = syncNodeStartSnapshot(pSyncNode, pDestId);
}
}
// pre index, pre term
SyncIndex preLogIndex = syncNodeGetPreIndex(pSyncNode, nextIndex);
SyncTerm preLogTerm = syncNodeGetPreTerm(pSyncNode, nextIndex);
// prepare entry
SRpcMsg rpcMsg = {0};
SyncAppendEntries* pMsg = NULL;
SSyncRaftEntry* pEntry = NULL;
SLRUCache* pCache = pSyncNode->pLogStore->pCache;
LRUHandle* h = taosLRUCacheLookup(pCache, &nextIndex, sizeof(nextIndex));
int32_t code = 0;
if (h) {
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
code = 0;
pSyncNode->pLogStore->cacheHit++;
sNTrace(pSyncNode, "hit cache index:%" PRId64 ", bytes:%u, %p", nextIndex, pEntry->bytes, pEntry);
} else {
pSyncNode->pLogStore->cacheMiss++;
sNTrace(pSyncNode, "miss cache index:%" PRId64, nextIndex);
code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, nextIndex, &pEntry);
}
if (code == 0) {
ASSERT(pEntry != NULL);
code = syncBuildAppendEntries(&rpcMsg, (int32_t)(pEntry->bytes), pSyncNode->vgId);
ASSERT(code == 0);
pMsg = rpcMsg.pCont;
memcpy(pMsg->data, pEntry, pEntry->bytes);
} else {
if (terrno == TSDB_CODE_WAL_LOG_NOT_EXIST) {
// no entry in log
code = syncBuildAppendEntries(&rpcMsg, 0, pSyncNode->vgId);
ASSERT(code == 0);
pMsg = rpcMsg.pCont;
} else {
sNError(pSyncNode, "replicate to dnode:%d error, next-index:%" PRId64, DID(pDestId), nextIndex);
return -1;
}
}
if (h) {
taosLRUCacheRelease(pCache, h, false);
} else {
syncEntryDestroy(pEntry);
}
// prepare msg
ASSERT(pMsg != NULL);
pMsg->srcId = pSyncNode->myRaftId;
pMsg->destId = *pDestId;
pMsg->term = pSyncNode->raftStore.currentTerm;
pMsg->prevLogIndex = preLogIndex;
pMsg->prevLogTerm = preLogTerm;
pMsg->commitIndex = pSyncNode->commitIndex;
pMsg->privateTerm = 0;
// pMsg->privateTerm = syncIndexMgrGetTerm(pSyncNode->pNextIndex, pDestId);
// send msg
syncNodeMaybeSendAppendEntries(pSyncNode, pDestId, &rpcMsg);
return 0;
}
int32_t syncNodeReplicate(SSyncNode* pNode) {
SSyncLogBuffer* pBuf = pNode->pLogBuf;
taosThreadMutexLock(&pBuf->mutex);
@ -156,25 +70,6 @@ int32_t syncNodeReplicateWithoutLock(SSyncNode* pNode) {
return 0;
}
int32_t syncNodeReplicateOld(SSyncNode* pSyncNode) {
if (pSyncNode->state != TAOS_SYNC_STATE_LEADER) {
return -1;
}
sNTrace(pSyncNode, "do replicate");
int32_t ret = 0;
for (int i = 0; i < pSyncNode->peersNum; ++i) {
SRaftId* pDestId = &(pSyncNode->peersId[i]);
ret = syncNodeReplicateOne(pSyncNode, pDestId, true);
if (ret != 0) {
sError("vgId:%d, do append entries error for dnode:%d", pSyncNode->vgId, DID(pDestId));
}
}
return 0;
}
int32_t syncNodeSendAppendEntries(SSyncNode* pSyncNode, const SRaftId* destRaftId, SRpcMsg* pRpcMsg) {
SyncAppendEntries* pMsg = pRpcMsg->pCont;
pMsg->destId = *destRaftId;
@ -182,39 +77,6 @@ int32_t syncNodeSendAppendEntries(SSyncNode* pSyncNode, const SRaftId* destRaftI
return 0;
}
int32_t syncNodeSendAppendEntriesOld(SSyncNode* pSyncNode, const SRaftId* destRaftId, SRpcMsg* pRpcMsg) {
int32_t ret = 0;
SyncAppendEntries* pMsg = pRpcMsg->pCont;
if (pMsg == NULL) {
sError("vgId:%d, sync-append-entries msg is NULL", pSyncNode->vgId);
return 0;
}
SPeerState* pState = syncNodeGetPeerState(pSyncNode, destRaftId);
if (pState == NULL) {
sError("vgId:%d, replica maybe dropped", pSyncNode->vgId);
return 0;
}
// save index, otherwise pMsg will be free by rpc
SyncIndex saveLastSendIndex = pState->lastSendIndex;
bool update = false;
if (pMsg->dataLen > 0) {
saveLastSendIndex = pMsg->prevLogIndex + 1;
update = true;
}
syncLogSendAppendEntries(pSyncNode, pMsg, "");
syncNodeSendMsgById(destRaftId, pSyncNode, pRpcMsg);
if (update) {
pState->lastSendIndex = saveLastSendIndex;
pState->lastSendTime = taosGetTimestampMs();
}
return ret;
}
int32_t syncNodeMaybeSendAppendEntries(SSyncNode* pSyncNode, const SRaftId* destRaftId, SRpcMsg* pRpcMsg) {
int32_t ret = 0;
SyncAppendEntries* pMsg = pRpcMsg->pCont;

27
source/libs/wal/src/walRef.c
View File

@ -77,6 +77,31 @@ void walUnrefVer(SWalRef *pRef) {
}
#endif
SWalRef *walRefFirstVer(SWal *pWal, SWalRef *pRef) {
if (pRef == NULL) {
pRef = walOpenRef(pWal);
if (pRef == NULL) {
return NULL;
}
}
taosThreadMutexLock(&pWal->mutex);
int64_t ver = walGetFirstVer(pWal);
wDebug("vgId:%d, wal ref version %" PRId64 " for first", pWal->cfg.vgId, ver);
pRef->refVer = ver;
// bsearch in fileSet
SWalFileInfo tmpInfo;
tmpInfo.firstVer = ver;
SWalFileInfo *pRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
ASSERT(pRet != NULL);
pRef->refFile = pRet->firstVer;
taosThreadMutexUnlock(&pWal->mutex);
return pRef;
}
SWalRef *walRefCommittedVer(SWal *pWal) {
SWalRef *pRef = walOpenRef(pWal);
if (pRef == NULL) {
@ -87,6 +112,8 @@ SWalRef *walRefCommittedVer(SWal *pWal) {
int64_t ver = walGetCommittedVer(pWal);
wDebug("vgId:%d, wal ref version %" PRId64 " for committed", pWal->cfg.vgId, ver);
pRef->refVer = ver;
// bsearch in fileSet
SWalFileInfo tmpInfo;

2
tests/system-test/7-tmq/tmqUpdate-1ctb.py
View File

@ -206,7 +206,7 @@ class TDTestCase:
paraDict['rowsPerTbl'] = self.rowsPerTbl
consumerId = 1
if self.snapshot == 0:
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (2))
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (1/2))
elif self.snapshot == 1:
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (1))

4
tests/system-test/7-tmq/tmqUpdate-multiCtb-snapshot0.py
View File

@ -213,9 +213,9 @@ class TDTestCase:
paraDict['rowsPerTbl'] = self.rowsPerTbl
consumerId = 1
if self.snapshot == 0:
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (2 + 1/2*1/2*2 + 1/2*1/2))
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (1/2) * (1/2*3))
elif self.snapshot == 1:
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (2 + 1/2*1/2))
expectrowcnt = int(paraDict["rowsPerTbl"] * paraDict["ctbNum"] * (1 + 1/2))
topicList = topicFromStb1
ifcheckdata = 1