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未验证 提交 ff17763e 编写于 作者: H Haojun Liao 提交者： GitHub
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Merge pull request #22417 from taosdata/mark/tmq 

opti:wal logic
上级 776b32ae dd0bc0e0
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Showing with 42 addition and 171 deletion
include/libs/wal/wal.h
浏览文件 @ ff17763e
......@@ -153,7 +153,6 @@ struct SWalReader {
int64_t capacity;
TdThreadMutex mutex;
SWalFilterCond cond;
// TODO remove it
SWalCkHead *pHead;
};
......@@ -207,10 +206,9 @@ void walReaderValidVersionRange(SWalReader *pReader, int64_t *sver, int64
void walReaderVerifyOffset(SWalReader *pWalReader, STqOffsetVal* pOffset);
// only for tq usage
void walSetReaderCapacity(SWalReader *pRead, int32_t capacity);
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);
int32_t walFetchHead(SWalReader *pRead, int64_t ver);
int32_t walFetchBody(SWalReader *pRead);
int32_t walSkipFetchBody(SWalReader *pRead);
void walRefFirstVer(SWal *, SWalRef *);
void walRefLastVer(SWal *, SWalRef *);
......
source/dnode/vnode/src/inc/tq.h
浏览文件 @ ff17763e
......@@ -127,7 +127,7 @@ void tqDestroyTqHandle(void* data);
// tqRead
int32_t tqScanTaosx(STQ* pTq, const STqHandle* pHandle, STaosxRsp* pRsp, SMqMetaRsp* pMetaRsp, STqOffsetVal* offset);
int32_t tqScanData(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, STqOffsetVal* pOffset);
int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** pHeadWithCkSum, uint64_t reqId);
int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, uint64_t reqId);
// tqExec
int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxRsp* pRsp, int32_t* totalRows);
......
source/dnode/vnode/src/tq/tqRead.c
浏览文件 @ ff17763e
......@@ -184,70 +184,63 @@ end:
return tbSuid == realTbSuid;
}
int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** ppCkHead, uint64_t reqId) {
int32_t code = 0;
int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, uint64_t reqId) {
int32_t code = -1;
int32_t vgId = TD_VID(pTq->pVnode);
taosThreadMutexLock(&pHandle->pWalReader->mutex);
int64_t offset = *fetchOffset;
int64_t lastVer = walGetLastVer(pHandle->pWalReader->pWal);
int64_t committedVer = walGetCommittedVer(pHandle->pWalReader->pWal);
int64_t appliedVer = walGetAppliedVer(pHandle->pWalReader->pWal);
while (1) {
if (walFetchHead(pHandle->pWalReader, offset, *ppCkHead) < 0) {
wDebug("vgId:%d, wal start to fetch, index:%" PRId64 ", last index:%" PRId64 " commit index:%" PRId64 ", applied index:%" PRId64,
vgId, offset, lastVer, committedVer, appliedVer);
while (offset <= appliedVer) {
if (walFetchHead(pHandle->pWalReader, offset) < 0) {
tqDebug("tmq poll: consumer:0x%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64
", no more log to return, reqId:0x%" PRIx64,
pHandle->consumerId, pHandle->epoch, vgId, offset, reqId);
*fetchOffset = offset;
code = -1;
goto END;
}
tqDebug("vgId:%d, consumer:0x%" PRIx64 " taosx get msg ver %" PRId64 ", type: %s, reqId:0x%" PRIx64, vgId,
pHandle->consumerId, offset, TMSG_INFO((*ppCkHead)->head.msgType), reqId);
if ((*ppCkHead)->head.msgType == TDMT_VND_SUBMIT) {
code = walFetchBody(pHandle->pWalReader, ppCkHead);
pHandle->consumerId, offset, TMSG_INFO(pHandle->pWalReader->pHead->head.msgType), reqId);
if (code < 0) {
*fetchOffset = offset;
code = -1;
goto END;
}
*fetchOffset = offset;
code = 0;
if (pHandle->pWalReader->pHead->head.msgType == TDMT_VND_SUBMIT) {
code = walFetchBody(pHandle->pWalReader);
goto END;
} else {
if (pHandle->fetchMeta != WITH_DATA) {
SWalCont* pHead = &((*ppCkHead)->head);
SWalCont* pHead = &(pHandle->pWalReader->pHead->head);
if (IS_META_MSG(pHead->msgType) && !(pHead->msgType == TDMT_VND_DELETE && pHandle->fetchMeta == ONLY_META)) {
code = walFetchBody(pHandle->pWalReader, ppCkHead);
code = walFetchBody(pHandle->pWalReader);
if (code < 0) {
*fetchOffset = offset;
code = -1;
goto END;
}
pHead = &(pHandle->pWalReader->pHead->head);
if (isValValidForTable(pHandle, pHead)) {
*fetchOffset = offset;
code = 0;
goto END;
} else {
offset++;
code = -1;
continue;
}
}
}
code = walSkipFetchBody(pHandle->pWalReader, *ppCkHead);
code = walSkipFetchBody(pHandle->pWalReader);
if (code < 0) {
*fetchOffset = offset;
code = -1;
goto END;
}
offset++;
}
code = -1;
}
END:
taosThreadMutexUnlock(&pHandle->pWalReader->mutex);
*fetchOffset = offset;
return code;
}
......
source/dnode/vnode/src/tq/tqUtil.c
浏览文件 @ ff17763e
......@@ -179,7 +179,6 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
SRpcMsg* pMsg, STqOffsetVal* offset) {
int code = 0;
int32_t vgId = TD_VID(pTq->pVnode);
SWalCkHead* pCkHead = NULL;
SMqMetaRsp metaRsp = {0};
STaosxRsp taosxRsp = {0};
tqInitTaosxRsp(&taosxRsp, *offset);
......@@ -216,14 +215,7 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
if (offset->type == TMQ_OFFSET__LOG) {
walReaderVerifyOffset(pHandle->pWalReader, offset);
int64_t fetchVer = offset->version;
pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048);
if (pCkHead == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
code = -1;
goto end;
}
walSetReaderCapacity(pHandle->pWalReader, 2048);
int totalRows = 0;
while (1) {
int32_t savedEpoch = atomic_load_32(&pHandle->epoch);
......@@ -234,14 +226,14 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
break;
}
if (tqFetchLog(pTq, pHandle, &fetchVer, &pCkHead, pRequest->reqId) < 0) {
if (tqFetchLog(pTq, pHandle, &fetchVer, pRequest->reqId) < 0) {
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
// setRequestVersion(&taosxRsp.reqOffset, offset->version);
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
goto end;
}
SWalCont* pHead = &pCkHead->head;
SWalCont* pHead = &pHandle->pWalReader->pHead->head;
tqDebug("tmq poll: consumer:0x%" PRIx64 " (epoch %d) iter log, vgId:%d offset %" PRId64 " msgType %d",
pRequest->consumerId, pRequest->epoch, vgId, fetchVer, pHead->msgType);
......@@ -291,7 +283,6 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
end:
tDeleteSTaosxRsp(&taosxRsp);
taosMemoryFreeClear(pCkHead);
return code;
}
......
source/libs/wal/src/walRead.c
浏览文件 @ ff17763e
......@@ -16,10 +16,6 @@
#include "taoserror.h"
#include "walInt.h"
static int32_t walFetchHeadNew(SWalReader *pRead, int64_t fetchVer);
static int32_t walFetchBodyNew(SWalReader *pRead);
static int32_t walSkipFetchBodyNew(SWalReader *pRead);
SWalReader *walOpenReader(SWal *pWal, SWalFilterCond *cond) {
SWalReader *pReader = taosMemoryCalloc(1, sizeof(SWalReader));
if (pReader == NULL) {
......@@ -80,19 +76,19 @@ int32_t walNextValidMsg(SWalReader *pReader) {
return -1;
}
while (fetchVer <= appliedVer) {
if (walFetchHeadNew(pReader, fetchVer) < 0) {
if (walFetchHead(pReader, fetchVer) < 0) {
return -1;
}
int32_t type = pReader->pHead->head.msgType;
if (type == TDMT_VND_SUBMIT || ((type == TDMT_VND_DELETE) && (pReader->cond.deleteMsg == 1)) ||
(IS_META_MSG(type) && pReader->cond.scanMeta)) {
if (walFetchBodyNew(pReader) < 0) {
if (walFetchBody(pReader) < 0) {
return -1;
}
return 0;
} else {
if (walSkipFetchBodyNew(pReader) < 0) {
if (walSkipFetchBody(pReader) < 0) {
return -1;
}
......@@ -254,104 +250,8 @@ int32_t walReaderSeekVer(SWalReader *pReader, int64_t ver) {
return 0;
}
void walSetReaderCapacity(SWalReader *pRead, int32_t capacity) { pRead->capacity = capacity; }
static int32_t walFetchHeadNew(SWalReader *pRead, int64_t fetchVer) {
int64_t contLen;
bool seeked = false;
wDebug("vgId:%d, wal starts to fetch head, index:%" PRId64, pRead->pWal->cfg.vgId, fetchVer);
if (pRead->curVersion != fetchVer) {
if (walReaderSeekVer(pRead, fetchVer) < 0) {
return -1;
}
seeked = true;
}
while (1) {
contLen = taosReadFile(pRead->pLogFile, pRead->pHead, sizeof(SWalCkHead));
if (contLen == sizeof(SWalCkHead)) {
break;
} else if (contLen == 0 && !seeked) {
if(walReadSeekVerImpl(pRead, fetchVer) < 0){
return -1;
}
seeked = true;
continue;
} else {
if (contLen < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
} else {
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
}
return -1;
}
}
// pRead->curInvalid = 0;
return 0;
}
static int32_t walFetchBodyNew(SWalReader *pReader) {
SWalCont *pReadHead = &pReader->pHead->head;
int64_t ver = pReadHead->version;
wDebug("vgId:%d, wal starts to fetch body, ver:%" PRId64 " ,len:%d, total", pReader->pWal->cfg.vgId, ver,
pReadHead->bodyLen);
if (pReader->capacity < pReadHead->bodyLen) {
SWalCkHead *ptr = (SWalCkHead *)taosMemoryRealloc(pReader->pHead, sizeof(SWalCkHead) + pReadHead->bodyLen);
if (ptr == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pReader->pHead = ptr;
pReadHead = &pReader->pHead->head;
pReader->capacity = pReadHead->bodyLen;
}
if (pReadHead->bodyLen != taosReadFile(pReader->pLogFile, pReadHead->body, pReadHead->bodyLen)) {
if (pReadHead->bodyLen < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
wError("vgId:%d, wal fetch body error:%" PRId64 ", read request index:%" PRId64 ", since %s",
pReader->pWal->cfg.vgId, pReader->pHead->head.version, ver, tstrerror(terrno));
} else {
wError("vgId:%d, wal fetch body error:%" PRId64 ", read request index:%" PRId64 ", since file corrupted",
pReader->pWal->cfg.vgId, pReader->pHead->head.version, ver);
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
}
return -1;
}
if (walValidBodyCksum(pReader->pHead) != 0) {
wError("vgId:%d, wal fetch body error:%" PRId64 ", since body checksum not passed", pReader->pWal->cfg.vgId, ver);
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
return -1;
}
wDebug("vgId:%d, index:%" PRId64 " is fetched, type:%d, cursor advance", pReader->pWal->cfg.vgId, ver, pReader->pHead->head.msgType);
pReader->curVersion = ver + 1;
return 0;
}
static int32_t walSkipFetchBodyNew(SWalReader *pRead) {
int64_t code;
code = taosLSeekFile(pRead->pLogFile, pRead->pHead->head.bodyLen, SEEK_CUR);
if (code < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
// pRead->curInvalid = 1;
return -1;
}
pRead->curVersion++;
wDebug("vgId:%d, version advance to %" PRId64 ", skip fetch", pRead->pWal->cfg.vgId, pRead->curVersion);
return 0;
}
int32_t walFetchHead(SWalReader *pRead, int64_t ver, SWalCkHead *pHead) {
int32_t walFetchHead(SWalReader *pRead, int64_t ver) {
int64_t code;
int64_t contLen;
bool seeked = false;
......@@ -369,15 +269,13 @@ int32_t walFetchHead(SWalReader *pRead, int64_t ver, SWalCkHead *pHead) {
if (pRead->curVersion != ver) {
code = walReaderSeekVer(pRead, ver);
if (code < 0) {
// pRead->curVersion = ver;
// pRead->curInvalid = 1;
return -1;
}
seeked = true;
}
while (1) {
contLen = taosReadFile(pRead->pLogFile, pHead, sizeof(SWalCkHead));
contLen = taosReadFile(pRead->pLogFile, pRead->pHead, sizeof(SWalCkHead));
if (contLen == sizeof(SWalCkHead)) {
break;
} else if (contLen == 0 && !seeked) {
......@@ -392,12 +290,11 @@ int32_t walFetchHead(SWalReader *pRead, int64_t ver, SWalCkHead *pHead) {
} else {
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
}
// pRead->curInvalid = 1;
return -1;
}
}
code = walValidHeadCksum(pHead);
code = walValidHeadCksum(pRead->pHead);
if (code != 0) {
wError("vgId:%d, unexpected wal log index:%" PRId64 ", since head checksum not passed", pRead->pWal->cfg.vgId, ver);
......@@ -405,32 +302,27 @@ int32_t walFetchHead(SWalReader *pRead, int64_t ver, SWalCkHead *pHead) {
return -1;
}
// pRead->curInvalid = 0;
return 0;
}
int32_t walSkipFetchBody(SWalReader *pRead, const SWalCkHead *pHead) {
int64_t code;
int32_t walSkipFetchBody(SWalReader *pRead) {
wDebug("vgId:%d, skip fetch body %" PRId64 ", first ver:%" PRId64 ", commit ver:%" PRId64 ", last ver:%" PRId64
", applied ver:%" PRId64,
pRead->pWal->cfg.vgId, pHead->head.version, pRead->pWal->vers.firstVer, pRead->pWal->vers.commitVer,
pRead->pWal->cfg.vgId, pRead->pHead->head.version, pRead->pWal->vers.firstVer, pRead->pWal->vers.commitVer,
pRead->pWal->vers.lastVer, pRead->pWal->vers.appliedVer);
code = taosLSeekFile(pRead->pLogFile, pHead->head.bodyLen, SEEK_CUR);
int64_t code = taosLSeekFile(pRead->pLogFile, pRead->pHead->head.bodyLen, SEEK_CUR);
if (code < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
// pRead->curInvalid = 1;
return -1;
}
pRead->curVersion++;
return 0;
}
int32_t walFetchBody(SWalReader *pRead, SWalCkHead **ppHead) {
SWalCont *pReadHead = &((*ppHead)->head);
int32_t walFetchBody(SWalReader *pRead) {
SWalCont *pReadHead = &pRead->pHead->head;
int64_t ver = pReadHead->version;
wDebug("vgId:%d, fetch body %" PRId64 ", first ver:%" PRId64 ", commit ver:%" PRId64 ", last ver:%" PRId64
......@@ -439,13 +331,13 @@ int32_t walFetchBody(SWalReader *pRead, SWalCkHead **ppHead) {
pRead->pWal->vers.appliedVer);
if (pRead->capacity < pReadHead->bodyLen) {
SWalCkHead *ptr = (SWalCkHead *)taosMemoryRealloc(*ppHead, sizeof(SWalCkHead) + pReadHead->bodyLen);
SWalCkHead *ptr = (SWalCkHead *)taosMemoryRealloc(pRead->pHead, sizeof(SWalCkHead) + pReadHead->bodyLen);
if (ptr == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
*ppHead = ptr;
pReadHead = &((*ppHead)->head);
pRead->pHead = ptr;
pReadHead = &pRead->pHead->head;
pRead->capacity = pReadHead->bodyLen;
}
......@@ -459,27 +351,24 @@ int32_t walFetchBody(SWalReader *pRead, SWalCkHead **ppHead) {
pRead->pWal->cfg.vgId, pReadHead->version, ver);
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
}
// pRead->curInvalid = 1;
return -1;
}
if (pReadHead->version != ver) {
wError("vgId:%d, wal fetch body error, index:%" PRId64 ", read request index:%" PRId64, pRead->pWal->cfg.vgId,
pReadHead->version, ver);
// pRead->curInvalid = 1;
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
return -1;
}
if (walValidBodyCksum(*ppHead) != 0) {
if (walValidBodyCksum(pRead->pHead) != 0) {
wError("vgId:%d, wal fetch body error, index:%" PRId64 ", since body checksum not passed", pRead->pWal->cfg.vgId,
ver);
// pRead->curInvalid = 1;
terrno = TSDB_CODE_WAL_FILE_CORRUPTED;
return -1;
}
pRead->curVersion = ver + 1;
pRead->curVersion++;
return 0;
}
......
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