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opt tq read

This commit is contained in:
liuyao 2023-04-26 18:58:19 +08:00
parent 2533b5c5c2
commit 863d30e5a9
5 changed files with 31 additions and 20 deletions
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1
include/libs/stream/tstreamFileState.h
View File

@ -42,6 +42,7 @@ SStreamFileState* streamFileStateInit(int64_t memSize, uint32_t keySize, uint32_
TSKEY delMark);
void streamFileStateDestroy(SStreamFileState* pFileState);
void streamFileStateClear(SStreamFileState* pFileState);
bool needClearDiskBuff(SStreamFileState* pFileState);
int32_t getRowBuff(SStreamFileState* pFileState, void* pKey, int32_t keyLen, void** pVal, int32_t* pVLen);
int32_t deleteRowBuff(SStreamFileState* pFileState, const void* pKey, int32_t keyLen);

39
source/dnode/vnode/src/tq/tqRead.c
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@ -469,25 +469,28 @@ int32_t tqRetrieveDataBlock2(SSDataBlock* pBlock, STqReader* pReader, SSubmitTbD
pBlock->info.version = pReader->msg2.ver;
if (pReader->cachedSchemaSuid == 0 || pReader->cachedSchemaVer != sversion || pReader->cachedSchemaSuid != suid) {
taosMemoryFree(pReader->pSchema);
pReader->pSchema = metaGetTbTSchema(pReader->pVnodeMeta, uid, sversion, 1);
if (pReader->pSchema == NULL) {
tqWarn("vgId:%d, cannot found tsschema for table: uid:%" PRId64 " (suid:%" PRId64
"), version %d, possibly dropped table",
pReader->pWalReader->pWal->cfg.vgId, uid, suid, sversion);
pReader->cachedSchemaSuid = 0;
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
return -1;
}
if(pReader->cachedSchemaVer != sversion) {
taosMemoryFree(pReader->pSchema);
pReader->pSchema = metaGetTbTSchema(pReader->pVnodeMeta, uid, sversion, 1);
if (pReader->pSchema == NULL) {
tqWarn("vgId:%d, cannot found tsschema for table: uid:%" PRId64 " (suid:%" PRId64
"), version %d, possibly dropped table",
pReader->pWalReader->pWal->cfg.vgId, uid, suid, sversion);
pReader->cachedSchemaSuid = 0;
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
return -1;
}
tDeleteSSchemaWrapper(pReader->pSchemaWrapper);
pReader->pSchemaWrapper = metaGetTableSchema(pReader->pVnodeMeta, uid, sversion, 1);
if (pReader->pSchemaWrapper == NULL) {
tqWarn("vgId:%d, cannot found schema wrapper for table: suid:%" PRId64 ", version %d, possibly dropped table",
pReader->pWalReader->pWal->cfg.vgId, uid, pReader->cachedSchemaVer);
pReader->cachedSchemaSuid = 0;
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
return -1;
tDeleteSSchemaWrapper(pReader->pSchemaWrapper);
pReader->pSchemaWrapper = metaGetTableSchema(pReader->pVnodeMeta, uid, sversion, 1);
if (pReader->pSchemaWrapper == NULL) {
tqWarn("vgId:%d, cannot found schema wrapper for table: suid:%" PRId64 ", version %d, possibly dropped table",
pReader->pWalReader->pWal->cfg.vgId, uid, pReader->cachedSchemaVer);
pReader->cachedSchemaSuid = 0;
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
return -1;
}
pReader->cachedSchemaVer = sversion;
}
STSchema* pTschema = pReader->pSchema;

2
source/libs/stream/src/streamExec.c
View File

@ -15,7 +15,7 @@
#include "streamInc.h"
#define STREAM_EXEC_MAX_BATCH_NUM 1024
#define STREAM_EXEC_MAX_BATCH_NUM 4096
bool streamTaskShouldStop(const SStreamStatus* pStatus) {
int32_t status = atomic_load_8((int8_t*) &pStatus->taskStatus);

5
source/libs/stream/src/streamState.c
View File

@ -363,7 +363,10 @@ int32_t streamStateFillDel(SStreamState* pState, const SWinKey* key) {
int32_t streamStateClear(SStreamState* pState) {
#ifdef USE_ROCKSDB
streamFileStateClear(pState->pFileState);
return streamStateClear_rocksdb(pState);
if (needClearDiskBuff(pState->pFileState)) {
streamStateClear_rocksdb(pState);
}
return 0;
#else
SWinKey key = {.ts = 0, .groupId = 0};
streamStatePut(pState, &key, NULL, 0);

4
source/libs/stream/src/tstreamFileState.c
View File

@ -154,6 +154,10 @@ void streamFileStateClear(SStreamFileState* pFileState) {
clearExpiredRowBuff(pFileState, 0, true);
}
bool needClearDiskBuff(SStreamFileState* pFileState) {
return pFileState->flushMark > 0;
}
void popUsedBuffs(SStreamFileState* pFileState, SStreamSnapshot* pFlushList, uint64_t max, bool used) {
uint64_t i = 0;
SListIter iter = {0};