refactor(sma): create

This commit is contained in:
Liu Jicong 2022-06-16 16:22:58 +08:00
parent 928f45709d
commit 32d8e60ce2
7 changed files with 93 additions and 46 deletions

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@ -546,13 +546,10 @@ typedef struct {
int64_t createTime;
int64_t updateTime;
int32_t version;
// TODO remove it
int64_t smaId; // 0 for unused
// info
int64_t uid;
int8_t status;
// TODO remove it
int32_t vgNum;
// config
int8_t dropPolicy;
int8_t trigger;
@ -565,9 +562,10 @@ typedef struct {
char targetDb[TSDB_DB_FNAME_LEN];
char targetSTbName[TSDB_TABLE_FNAME_LEN];
int64_t targetStbUid;
// assigned when scheduling
int32_t fixedSinkVgId; // 0 for shuffle
// fixedSinkVg is not applicable for encode and decode
SVgObj fixedSinkVg;
// transformation
char* sql;
char* ast;

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@ -32,6 +32,8 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream);
int32_t mndConvertRsmaTask(char** pDst, int32_t* pDstLen, const char* ast, int64_t uid, int8_t triggerType,
int64_t watermark, double filesFactor);
int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream);
#ifdef __cplusplus
}
#endif

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@ -31,7 +31,7 @@ void mndReleaseStream(SMnode *pMnode, SStreamObj *pStream);
SSdbRaw *mndStreamActionEncode(SStreamObj *pStream);
SSdbRow *mndStreamActionDecode(SSdbRaw *pRaw);
int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast, STrans *pTrans);
int32_t mndPersistStream(SMnode *pMnode, STrans *pTrans, SStreamObj *pStream);
int32_t mndDropStreamByDb(SMnode *pMnode, STrans *pTrans, SDbObj *pDb);

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@ -18,35 +18,35 @@
#include "mndConsumer.h"
int32_t tEncodeSStreamObj(SEncoder *pEncoder, const SStreamObj *pObj) {
int32_t sz = 0;
if (tEncodeCStr(pEncoder, pObj->name) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->createTime) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->updateTime) < 0) return -1;
if (tEncodeI32(pEncoder, pObj->version) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->smaId) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->uid) < 0) return -1;
if (tEncodeI8(pEncoder, pObj->status) < 0) return -1;
if (tEncodeI8(pEncoder, pObj->dropPolicy) < 0) return -1;
if (tEncodeI8(pEncoder, pObj->trigger) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->triggerParam) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->watermark) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->sourceDbUid) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->targetDbUid) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->sourceDb) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->targetDb) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->targetSTbName) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->targetStbUid) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->createTime) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->updateTime) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->uid) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->sourceDbUid) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->targetDbUid) < 0) return -1;
if (tEncodeI32(pEncoder, pObj->version) < 0) return -1;
if (tEncodeI32(pEncoder, pObj->vgNum) < 0) return -1;
if (tEncodeI8(pEncoder, pObj->dropPolicy) < 0) return -1;
if (tEncodeI8(pEncoder, pObj->status) < 0) return -1;
if (tEncodeI8(pEncoder, pObj->trigger) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->triggerParam) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->watermark) < 0) return -1;
if (tEncodeI32(pEncoder, pObj->fixedSinkVgId) < 0) return -1;
if (tEncodeI64(pEncoder, pObj->smaId) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->sql) < 0) return -1;
/*if (tEncodeCStr(pEncoder, pObj->logicalPlan) < 0) return -1;*/
if (tEncodeCStr(pEncoder, pObj->physicalPlan) < 0) return -1;
// TODO encode tasks
if (pObj->tasks) {
sz = taosArrayGetSize(pObj->tasks);
}
if (tEncodeI32(pEncoder, sz) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->sql) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->ast) < 0) return -1;
if (tEncodeCStr(pEncoder, pObj->physicalPlan) < 0) return -1;
int32_t sz = taosArrayGetSize(pObj->tasks);
if (tEncodeI32(pEncoder, sz) < 0) return -1;
for (int32_t i = 0; i < sz; i++) {
SArray *pArray = taosArrayGetP(pObj->tasks, i);
int32_t innerSz = taosArrayGetSize(pArray);
@ -58,32 +58,38 @@ int32_t tEncodeSStreamObj(SEncoder *pEncoder, const SStreamObj *pObj) {
}
if (tEncodeSSchemaWrapper(pEncoder, &pObj->outputSchema) < 0) return -1;
return pEncoder->pos;
}
int32_t tDecodeSStreamObj(SDecoder *pDecoder, SStreamObj *pObj) {
if (tDecodeCStrTo(pDecoder, pObj->name) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->createTime) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->updateTime) < 0) return -1;
if (tDecodeI32(pDecoder, &pObj->version) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->smaId) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->uid) < 0) return -1;
if (tDecodeI8(pDecoder, &pObj->status) < 0) return -1;
if (tDecodeI8(pDecoder, &pObj->dropPolicy) < 0) return -1;
if (tDecodeI8(pDecoder, &pObj->trigger) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->triggerParam) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->watermark) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->sourceDbUid) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->targetDbUid) < 0) return -1;
if (tDecodeCStrTo(pDecoder, pObj->sourceDb) < 0) return -1;
if (tDecodeCStrTo(pDecoder, pObj->targetDb) < 0) return -1;
if (tDecodeCStrTo(pDecoder, pObj->targetSTbName) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->targetStbUid) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->createTime) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->updateTime) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->uid) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->sourceDbUid) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->targetDbUid) < 0) return -1;
if (tDecodeI32(pDecoder, &pObj->version) < 0) return -1;
if (tDecodeI32(pDecoder, &pObj->vgNum) < 0) return -1;
if (tDecodeI8(pDecoder, &pObj->dropPolicy) < 0) return -1;
if (tDecodeI8(pDecoder, &pObj->status) < 0) return -1;
if (tDecodeI8(pDecoder, &pObj->trigger) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->triggerParam) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->watermark) < 0) return -1;
if (tDecodeI32(pDecoder, &pObj->fixedSinkVgId) < 0) return -1;
if (tDecodeI64(pDecoder, &pObj->smaId) < 0) return -1;
if (tDecodeCStrAlloc(pDecoder, &pObj->sql) < 0) return -1;
/*if (tDecodeCStrAlloc(pDecoder, &pObj->logicalPlan) < 0) return -1;*/
if (tDecodeCStrAlloc(pDecoder, &pObj->ast) < 0) return -1;
if (tDecodeCStrAlloc(pDecoder, &pObj->physicalPlan) < 0) return -1;
pObj->tasks = NULL;
int32_t sz;
if (tDecodeI32(pDecoder, &sz) < 0) return -1;
@ -104,6 +110,7 @@ int32_t tDecodeSStreamObj(SDecoder *pDecoder, SStreamObj *pObj) {
}
if (tDecodeSSchemaWrapper(pDecoder, &pObj->outputSchema) < 0) return -1;
return 0;
}

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@ -346,8 +346,6 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
terrno = TSDB_CODE_QRY_INVALID_INPUT;
return -1;
}
ASSERT(pStream->vgNum == 0);
int32_t totLevel = LIST_LENGTH(pPlan->pSubplans);
ASSERT(totLevel <= 2);
pStream->tasks = taosArrayInit(totLevel, sizeof(void*));

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@ -20,6 +20,7 @@
#include "mndDnode.h"
#include "mndInfoSchema.h"
#include "mndMnode.h"
#include "mndScheduler.h"
#include "mndShow.h"
#include "mndStb.h"
#include "mndStream.h"
@ -563,6 +564,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
streamObj.smaId = smaObj.uid;
streamObj.watermark = 0;
streamObj.trigger = STREAM_TRIGGER_AT_ONCE;
streamObj.ast = strdup(smaObj.ast);
if (mndAllocSmaVgroup(pMnode, pDb, &streamObj.fixedSinkVg) != 0) {
mError("sma:%s, failed to create since %s", smaObj.name, terrstr());
@ -571,6 +573,39 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
smaObj.dstVgId = streamObj.fixedSinkVg.vgId;
streamObj.fixedSinkVgId = smaObj.dstVgId;
SNode *pAst = NULL;
if (nodesStringToNode(streamObj.ast, &pAst) < 0) {
ASSERT(0);
return -1;
}
// extract output schema from ast
if (qExtractResultSchema(pAst, (int32_t *)&streamObj.outputSchema.nCols, &streamObj.outputSchema.pSchema) != 0) {
ASSERT(0);
return -1;
}
SQueryPlan *pPlan = NULL;
SPlanContext cxt = {
.pAstRoot = pAst,
.topicQuery = false,
.streamQuery = true,
.triggerType = streamObj.trigger,
.watermark = streamObj.watermark,
};
if (qCreateQueryPlan(&cxt, &pPlan, NULL) < 0) {
ASSERT(0);
return -1;
}
// save physcial plan
if (nodesNodeToString((SNode *)pPlan, false, &streamObj.physicalPlan, NULL) != 0) {
ASSERT(0);
return -1;
}
if (pAst != NULL) nodesDestroyNode(pAst);
int32_t code = -1;
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq);
if (pTrans == NULL) goto _OVER;
@ -585,7 +620,8 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
if (mndSetUpdateSmaStbCommitLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
// if (mndSetCreateSmaRedoActions(pMnode, pTrans, pDb, &smaObj) != 0) goto _OVER;
if (mndSetCreateSmaVgroupRedoActions(pMnode, pTrans, pDb, &streamObj.fixedSinkVg, &smaObj) != 0) goto _OVER;
if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pTrans) != 0) goto _OVER;
if (mndScheduleStream(pMnode, pTrans, &streamObj) != 0) goto _OVER;
if (mndPersistStream(pMnode, pTrans, &streamObj) != 0) goto _OVER;
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
code = 0;

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@ -640,6 +640,12 @@ static int32_t mndProcessCreateStreamReq(SRpcMsg *pReq) {
goto _OVER;
}
if (mndPersistStream(pMnode, pTrans, &streamObj) < 0) {
mError("stream:%s, failed to schedule since %s", createStreamReq.name, terrstr());
mndTransDrop(pTrans);
goto _OVER;
}
if (mndTransPrepare(pMnode, pTrans) != 0) {
mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
mndTransDrop(pTrans);