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refactor code

This commit is contained in:
yihaoDeng 2023-08-24 17:20:04 +08:00
parent 3afea998ac
commit 090515c684
4 changed files with 35 additions and 31 deletions
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14
source/dnode/vnode/src/tq/tq.c
View File

@ -219,7 +219,7 @@ void tqNotifyClose(STQ* pTq) {
taosWUnLockLatch(&pMeta->lock);
pMeta->killed = STREAM_META_WILL_STOP;
while(pMeta->killed != STREAM_META_OK_TO_STOP) {
while (pMeta->killed != STREAM_META_OK_TO_STOP) {
taosMsleep(100);
tqDebug("vgId:%d wait for meta to stop timer", pMeta->vgId);
}
@ -1799,8 +1799,8 @@ int32_t tqProcessStreamCheckPointSourceReq(STQ* pTq, SRpcMsg* pMsg) {
// set the initial value for generating check point
// set the mgmt epset info according to the checkout source msg from mnode, todo opt perf
// pMeta->mgmtInfo.epset = req.mgmtEps;
// pMeta->mgmtInfo.mnodeId = req.mnodeId;
// pMeta->mgmtInfo.epset = req.mgmtEps;
// pMeta->mgmtInfo.mnodeId = req.mnodeId;
if (pMeta->chkptNotReadyTasks == 0) {
pMeta->chkptNotReadyTasks = taosArrayGetSize(pMeta->pTaskList);
@ -1908,9 +1908,9 @@ int32_t tqProcessTaskUpdateReq(STQ* pTq, SRpcMsg* pMsg) {
// all tasks are closed, now let's restart the stream meta
if (pMeta->closedTask == numOfCount) {
tqDebug("vgId:%d all tasks are updated, commit the update nodeInfo", vgId);
// if (streamMetaCommit(pMeta) < 0) {
// persist to disk
// }
// if (streamMetaCommit(pMeta) < 0) {
// persist to disk
// }
restartTasks = true;
pMeta->closedTask = 0; // reset value
} else {
@ -1921,7 +1921,7 @@ int32_t tqProcessTaskUpdateReq(STQ* pTq, SRpcMsg* pMsg) {
_end:
tDecoderClear(&decoder);
// tmsgSendRsp(&rsp);
// tmsgSendRsp(&rsp);
if (restartTasks) {
tqDebug("vgId:%d all tasks are stopped, restart them", vgId);

23
source/dnode/vnode/src/tq/tqRestore.c
View File

@ -13,11 +13,11 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "vnd.h"
#include "tq.h"
#include "vnd.h"
static int32_t createStreamTaskRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle);
static int32_t doSetOffsetForWalReader(SStreamTask *pTask, int32_t vgId);
static int32_t doSetOffsetForWalReader(SStreamTask* pTask, int32_t vgId);
// this function should be executed by stream threads.
// extract submit block from WAL, and add them into the input queue for the sources tasks.
@ -167,12 +167,12 @@ int32_t tqStartStreamTasks(STQ* pTq) {
return 0;
}
int32_t doSetOffsetForWalReader(SStreamTask *pTask, int32_t vgId) {
int32_t doSetOffsetForWalReader(SStreamTask* pTask, int32_t vgId) {
// seek the stored version and extract data from WAL
int64_t firstVer = walReaderGetValidFirstVer(pTask->exec.pWalReader);
if (pTask->chkInfo.currentVer < firstVer) {
tqWarn("vgId:%d s-task:%s ver:%"PRId64" earlier than the first ver of wal range %" PRId64 ", forward to %" PRId64, vgId,
pTask->id.idStr, pTask->chkInfo.currentVer, firstVer, firstVer);
tqWarn("vgId:%d s-task:%s ver:%" PRId64 " earlier than the first ver of wal range %" PRId64 ", forward to %" PRId64,
vgId, pTask->id.idStr, pTask->chkInfo.currentVer, firstVer, firstVer);
pTask->chkInfo.currentVer = firstVer;
@ -193,7 +193,8 @@ int32_t doSetOffsetForWalReader(SStreamTask *pTask, int32_t vgId) {
}
// append the data for the stream
tqDebug("vgId:%d s-task:%s wal reader initial seek to ver:%" PRId64, vgId, pTask->id.idStr, pTask->chkInfo.currentVer);
tqDebug("vgId:%d s-task:%s wal reader initial seek to ver:%" PRId64, vgId, pTask->id.idStr,
pTask->chkInfo.currentVer);
}
}
@ -223,7 +224,7 @@ static void checkForFillHistoryVerRange(SStreamTask* pTask, int64_t ver) {
double el = (taosGetTimestampMs() - pTask->tsInfo.step2Start) / 1000.0;
qDebug("s-task:%s scan-history from WAL stage(step 2) ended, elapsed time:%.2fs", id, el);
appendTranstateIntoInputQ(pTask);
/*int32_t code = */streamSchedExec(pTask);
/*int32_t code = */ streamSchedExec(pTask);
} else {
qWarn("s-task:%s fill-history scan WAL, currentVer:%" PRId64 " reach the maximum ver:%" PRId64 ", not scan wal",
id, ver, maxVer);
@ -278,7 +279,7 @@ int32_t createStreamTaskRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle) {
ASSERT(status == TASK_STATUS__NORMAL);
// the maximum version of data in the WAL has reached already, the step2 is done
tqDebug("s-task:%s fill-history reach the maximum ver:%" PRId64 ", not scan wal anymore", pTask->id.idStr,
pTask->dataRange.range.maxVer);
pTask->dataRange.range.maxVer);
streamMetaReleaseTask(pStreamMeta, pTask);
continue;
}
@ -306,10 +307,10 @@ int32_t createStreamTaskRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle) {
}
int32_t numOfItems = streamTaskGetInputQItems(pTask);
int64_t maxVer = (pTask->info.fillHistory == 1)? pTask->dataRange.range.maxVer:INT64_MAX;
int64_t maxVer = (pTask->info.fillHistory == 1) ? pTask->dataRange.range.maxVer : INT64_MAX;
SStreamQueueItem* pItem = NULL;
code = extractMsgFromWal(pTask->exec.pWalReader, (void**) &pItem, maxVer, pTask->id.idStr);
code = extractMsgFromWal(pTask->exec.pWalReader, (void**)&pItem, maxVer, pTask->id.idStr);
if ((code != TSDB_CODE_SUCCESS || pItem == NULL) && (numOfItems == 0)) { // failed, continue
checkForFillHistoryVerRange(pTask, walReaderGetCurrentVer(pTask->exec.pWalReader));
@ -321,6 +322,7 @@ int32_t createStreamTaskRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle) {
if (pTask->status.taskStatus != TASK_STATUS__NORMAL) {
tqDebug("s-task:%s not ready for submit block from wal, status:%s", pTask->id.idStr, pStatus);
streamMetaReleaseTask(pStreamMeta, pTask);
taosThreadMutexUnlock(&pTask->lock);
continue;
}
@ -360,4 +362,3 @@ int32_t createStreamTaskRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle) {
taosArrayDestroy(pTaskList);
return 0;
}

26
source/libs/stream/src/streamBackendRocksdb.c
View File

@ -439,7 +439,7 @@ int32_t rebuildDirFromCheckpoint(const char* path, int64_t chkpId, char** dst) {
if (code != 0) {
qError("failed to restart stream backend from %s, reason: %s", chkp, tstrerror(TAOS_SYSTEM_ERROR(errno)));
} else {
qInfo("succ to restart stream backend at checkpoint path: %s", chkp);
qInfo("start to restart stream backend at checkpoint path: %s", chkp);
}
} else {
@ -510,7 +510,11 @@ void* streamBackendInit(const char* streamPath, int64_t chkpId) {
/*
list all cf and get prefix
*/
streamStateOpenBackendCf(pHandle, (char*)backendPath, cfs, nCf);
code = streamStateOpenBackendCf(pHandle, (char*)backendPath, cfs, nCf);
if (code != 0) {
rocksdb_list_column_families_destroy(cfs, nCf);
goto _EXIT;
}
}
if (cfs != NULL) {
rocksdb_list_column_families_destroy(cfs, nCf);
@ -545,16 +549,6 @@ void streamBackendCleanup(void* arg) {
taosHashCleanup(pHandle->cfInst);
if (pHandle->db) {
// char* err = NULL;
// rocksdb_flushoptions_t* flushOpt = rocksdb_flushoptions_create();
// rocksdb_flushoptions_set_wait(flushOpt, 1);
// rocksdb_flush(pHandle->db, flushOpt, &err);
// if (err != NULL) {
// qError("failed to flush db before streamBackend clean up, reason:%s", err);
// taosMemoryFree(err);
// }
// rocksdb_flushoptions_destroy(flushOpt);
rocksdb_close(pHandle->db);
}
rocksdb_options_destroy(pHandle->dbOpt);
@ -1480,6 +1474,12 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, char** cfs, int32_t
if (err != NULL) {
qError("failed to open rocksdb cf, reason:%s", err);
taosMemoryFree(err);
taosMemoryFree(cfHandle);
taosMemoryFree(pCompare);
taosMemoryFree(params);
taosMemoryFree(cfOpts);
// fix other leak
return -1;
} else {
qDebug("succ to open rocksdb cf");
}
@ -2851,7 +2851,7 @@ int32_t streamStatePutBatch_rocksdb(SStreamState* pState, void* pBatch) {
taosMemoryFree(err);
return -1;
} else {
qDebug("write batch to backend opt: %p", wrapper->pBackend);
qDebug("write batch to backend:%p", wrapper->pBackend);
}
return 0;
}

3
source/libs/stream/src/streamMeta.c
View File

@ -107,8 +107,10 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
pMeta->streamBackend = streamBackendInit(pMeta->path, pMeta->chkpId);
if (pMeta->streamBackend == NULL) {
qError("vgId:%d failed to init stream backend", pMeta->vgId);
qInfo("vgId:%d retry to init stream backend", pMeta->vgId);
}
}
// if (pMeta->streamBackend == NULL) {
// goto _err;
// }
@ -172,6 +174,7 @@ int32_t streamMetaReopen(SStreamMeta* pMeta, int64_t chkpId) {
pMeta->streamBackend = streamBackendInit(pMeta->path, pMeta->chkpId);
if (pMeta->streamBackend == NULL) {
qError("vgId:%d failed to init stream backend", pMeta->vgId);
qInfo("vgId:%d retry to init stream backend", pMeta->vgId);
// return -1;
}
}