feat(stream): session window trigger delete

include/common/tmsg.h

@@ -1368,8 +1368,8 @@ typedef struct {
   int32_t numOfCols;
   int64_t skey;
   int64_t ekey;
-  int64_t version;  // for stream
-  TSKEY   watermark;// for stream
+  int64_t version;    // for stream
+  TSKEY   watermark;  // for stream
   char    data[];
 } SRetrieveTableRsp;
 
@@ -3079,6 +3079,22 @@ typedef struct SDeleteRes {
 int32_t tEncodeDeleteRes(SEncoder* pCoder, const SDeleteRes* pRes);
 int32_t tDecodeDeleteRes(SDecoder* pCoder, SDeleteRes* pRes);
 
+typedef struct {
+  int64_t uid;
+  int64_t ts;
+} SSingleDeleteReq;
+
+int32_t tEncodeSSingleDeleteReq(SEncoder* pCoder, const SSingleDeleteReq* pReq);
+int32_t tDecodeSSingleDeleteReq(SDecoder* pCoder, SSingleDeleteReq* pReq);
+
+typedef struct {
+  int64_t suid;
+  SArray* deleteReqs;  // SArray<SSingleDeleteReq>
+} SBatchDeleteReq;
+
+int32_t tEncodeSBatchDeleteReq(SEncoder* pCoder, const SBatchDeleteReq* pReq);
+int32_t tDecodeSBatchDeleteReq(SDecoder* pCoder, SBatchDeleteReq* pReq);
+
 typedef struct {
   int32_t msgIdx;
   int32_t msgType;

include/common/tmsgdef.h

@@ -202,6 +202,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_SUBMIT_RSMA, "vnode-submit-rsma", SSubmitReq, SSubmitRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_FETCH_RSMA, "vnode-fetch-rsma", SRSmaFetchMsg, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DELETE, "delete-data", SVDeleteReq, SVDeleteRsp)
+  TD_DEF_MSG_TYPE(TDMT_VND_BATCH_DEL, "batch-delete", SBatchDeleteReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_REPLICA, "alter-replica", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIRM, "alter-confirm", NULL, NULL)

source/common/src/tmsg.c

@@ -305,7 +305,7 @@ static int32_t tDeserializeSClientHbReq(SDecoder *pDecoder, SClientHbReq *pReq)
               taosArrayPush(desc.subDesc, &sDesc);
             }
           }
-          
+
           ASSERT(desc.subPlanNum == taosArrayGetSize(desc.subDesc));
 
           taosArrayPush(pReq->query->queryDesc, &desc);
@@ -5770,3 +5770,40 @@ int32_t tDecodeSMqDataRsp(SDecoder *pDecoder, SMqDataRsp *pRsp) {
   }
   return 0;
 }
+
+int32_t tEncodeSSingleDeleteReq(SEncoder *pEncoder, const SSingleDeleteReq *pReq) {
+  if (tEncodeI64(pEncoder, pReq->uid) < 0) return -1;
+  if (tEncodeI64(pEncoder, pReq->ts) < 0) return -1;
+  return 0;
+}
+
+int32_t tDecodeSSingleDeleteReq(SDecoder *pDecoder, SSingleDeleteReq *pReq) {
+  if (tDecodeI64(pDecoder, &pReq->uid) < 0) return -1;
+  if (tDecodeI64(pDecoder, &pReq->ts) < 0) return -1;
+  return 0;
+}
+
+int32_t tEncodeSBatchDeleteReq(SEncoder *pEncoder, const SBatchDeleteReq *pReq) {
+  if (tEncodeI64(pEncoder, pReq->suid) < 0) return -1;
+  int32_t sz = taosArrayGetSize(pReq->deleteReqs);
+  if (tEncodeI32(pEncoder, sz) < 0) return -1;
+  for (int32_t i = 0; i < sz; i++) {
+    SSingleDeleteReq *pOneReq = taosArrayGet(pReq->deleteReqs, i);
+    if (tEncodeSSingleDeleteReq(pEncoder, pOneReq) < 0) return -1;
+  }
+  return 0;
+}
+
+int32_t tDecodeSBatchDeleteReq(SDecoder *pDecoder, SBatchDeleteReq *pReq) {
+  if (tDecodeI64(pDecoder, &pReq->suid) < 0) return -1;
+  int32_t sz;
+  if (tDecodeI32(pDecoder, &sz) < 0) return -1;
+  pReq->deleteReqs = taosArrayInit(0, sizeof(SSingleDeleteReq));
+  if (pReq->deleteReqs == NULL) return -1;
+  for (int32_t i = 0; i < sz; i++) {
+    SSingleDeleteReq deleteReq;
+    if (tDecodeSSingleDeleteReq(pDecoder, &deleteReq) < 0) return -1;
+    taosArrayPush(pReq->deleteReqs, &deleteReq);
+  }
+  return 0;
+}

source/dnode/mgmt/mgmt_vnode/src/vmHandle.c

@@ -364,6 +364,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_CHECK_ALTER_INFO, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CONSUME, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_DELETE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_BATCH_DEL, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_COMMIT, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SCH_QUERY_HEARTBEAT, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
 

source/dnode/mnode/impl/src/mndStream.c

@@ -943,12 +943,17 @@ static int32_t mndRetrieveStream(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
     colDataAppend(pColInfo, numOfRows, (const char *)&targetDB, false);
 
-    char targetSTB[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
-    tNameFromString(&n, pStream->targetSTbName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
-    strcpy(&targetSTB[VARSTR_HEADER_SIZE], tNameGetTableName(&n));
-    varDataSetLen(targetSTB, strlen(varDataVal(targetSTB)));
-    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char *)&targetSTB, false);
+    if (pStream->targetSTbName[0] == 0) {
+      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+      colDataAppend(pColInfo, numOfRows, NULL, true);
+    } else {
+      char targetSTB[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
+      tNameFromString(&n, pStream->targetSTbName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
+      strcpy(&targetSTB[VARSTR_HEADER_SIZE], tNameGetTableName(&n));
+      varDataSetLen(targetSTB, strlen(varDataVal(targetSTB)));
+      pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+      colDataAppend(pColInfo, numOfRows, (const char *)&targetSTB, false);
+    }
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
     colDataAppend(pColInfo, numOfRows, (const char *)&pStream->watermark, false);

source/dnode/vnode/src/inc/vnodeInt.h

@@ -172,7 +172,7 @@ int32_t tqProcessTaskRetrieveRsp(STQ* pTq, SRpcMsg* pMsg);
 int32_t tsdbGetStbIdList(SMeta* pMeta, int64_t suid, SArray* list);
 
 SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pSchema, bool createTb, int64_t suid,
-                            const char* stbFullName, int32_t vgId);
+                            const char* stbFullName, int32_t vgId, SBatchDeleteReq* pDeleteReq);
 
 // sma
 int32_t smaInit();

source/dnode/vnode/src/sma/smaTimeRange.c

@@ -119,7 +119,7 @@ int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg) {
     SName stbFullName = {0};
     tNameFromString(&stbFullName, pCfg->dstTbName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
     SVCreateStbReq pReq = {0};
-    pReq.name = (char*)tNameGetTableName(&stbFullName);
+    pReq.name = (char *)tNameGetTableName(&stbFullName);
     pReq.suid = pCfg->dstTbUid;
     pReq.schemaRow = pCfg->schemaRow;
     pReq.schemaTag = pCfg->schemaTag;
@@ -200,8 +200,9 @@ int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
     goto _err;
   }
 
+  SBatchDeleteReq deleteReq;
   SSubmitReq *pSubmitReq = tdBlockToSubmit((const SArray *)msg, pTsmaStat->pTSchema, true, pTsmaStat->pTSma->dstTbUid,
-                                           pTsmaStat->pTSma->dstTbName, pTsmaStat->pTSma->dstVgId);
+                                           pTsmaStat->pTSma->dstTbName, pTsmaStat->pTSma->dstVgId, &deleteReq);
 
   if (!pSubmitReq) {
     smaError("vgId:%d, failed to gen submit blk while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
@@ -230,4 +231,4 @@ int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
 _err:
   tdUnRefSmaStat(pSma, pStat);
   return TSDB_CODE_FAILED;
-}
\ No newline at end of file
+}

source/dnode/vnode/src/tq/tqSink.c

@@ -16,7 +16,7 @@
 #include "tq.h"
 
 SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, bool createTb, int64_t suid,
-                            const char* stbFullName, int32_t vgId) {
+                            const char* stbFullName, int32_t vgId, SBatchDeleteReq* deleteReq) {
   SSubmitReq* ret = NULL;
   SArray*     schemaReqs = NULL;
   SArray*     schemaReqSz = NULL;
@@ -33,10 +33,13 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
     schemaReqSz = taosArrayInit(sz, sizeof(int32_t));
     for (int32_t i = 0; i < sz; i++) {
       SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
-      STagVal      tagVal = {
-               .cid = taosArrayGetSize(pDataBlock->pDataBlock) + 1,
-               .type = TSDB_DATA_TYPE_UBIGINT,
-               .i64 = (int64_t)pDataBlock->info.groupId,
+      if (pDataBlock->info.type == STREAM_DELETE_DATA) {
+        //
+      }
+      STagVal tagVal = {
+          .cid = taosArrayGetSize(pDataBlock->pDataBlock) + 1,
+          .type = TSDB_DATA_TYPE_UBIGINT,
+          .i64 = (int64_t)pDataBlock->info.groupId,
       };
       STag* pTag = NULL;
       taosArrayClear(tagArray);
@@ -176,17 +179,45 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
 }
 
 void tqTableSink(SStreamTask* pTask, void* vnode, int64_t ver, void* data) {
-  const SArray* pRes = (const SArray*)data;
-  SVnode*       pVnode = (SVnode*)vnode;
+  const SArray*   pRes = (const SArray*)data;
+  SVnode*         pVnode = (SVnode*)vnode;
+  SBatchDeleteReq deleteReq = {0};
 
   tqDebug("vgId:%d, task %d write into table, block num: %d", TD_VID(pVnode), pTask->taskId, (int32_t)pRes->size);
 
   ASSERT(pTask->tbSink.pTSchema);
+  deleteReq.deleteReqs = taosArrayInit(0, sizeof(SSingleDeleteReq));
   SSubmitReq* pReq = tdBlockToSubmit(pRes, pTask->tbSink.pTSchema, true, pTask->tbSink.stbUid,
-                                     pTask->tbSink.stbFullName, pVnode->config.vgId);
+                                     pTask->tbSink.stbFullName, pVnode->config.vgId, &deleteReq);
 
   tqDebug("vgId:%d, task %d convert blocks over, put into write-queue", TD_VID(pVnode), pTask->taskId);
 
+  int32_t code;
+  int32_t len;
+  tEncodeSize(tEncodeSBatchDeleteReq, &deleteReq, len, code);
+  if (code < 0) {
+    //
+    ASSERT(0);
+  }
+  SEncoder encoder;
+  void*    buf = taosMemoryCalloc(1, len + sizeof(SMsgHead));
+  void*    abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
+  tEncoderInit(&encoder, abuf, len);
+  tEncodeSBatchDeleteReq(&encoder, &deleteReq);
+  tEncoderClear(&encoder);
+
+  if (taosArrayGetSize(deleteReq.deleteReqs) != 0) {
+    SRpcMsg msg = {
+        .msgType = TDMT_VND_BATCH_DEL,
+        .pCont = buf,
+        .contLen = len + sizeof(SMsgHead),
+    };
+    if (tmsgPutToQueue(&pVnode->msgCb, WRITE_QUEUE, &msg) != 0) {
+      tqDebug("failed to put into write-queue since %s", terrstr());
+    }
+  }
+  taosArrayDestroy(deleteReq.deleteReqs);
+
   /*tPrintFixedSchemaSubmitReq(pReq, pTask->tbSink.pTSchema);*/
   // build write msg
   SRpcMsg msg = {

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -29,6 +29,7 @@ static int32_t vnodeProcessAlterConfigReq(SVnode *pVnode, int64_t version, void
 static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 static int32_t vnodeProcessTrimReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
+static int32_t vnodeProcessBatchDeleteReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 
 int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
   int32_t  code = 0;
@@ -190,6 +191,9 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
     case TDMT_VND_DELETE:
       if (vnodeProcessDeleteReq(pVnode, version, pReq, len, pRsp) < 0) goto _err;
       break;
+    case TDMT_VND_BATCH_DEL:
+      if (vnodeProcessBatchDeleteReq(pVnode, version, pReq, len, pRsp) < 0) goto _err;
+      break;
     /* TQ */
     case TDMT_VND_MQ_VG_CHANGE:
       if (tqProcessVgChangeReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
@@ -1053,6 +1057,23 @@ static int32_t vnodeProcessAlterConfigReq(SVnode *pVnode, int64_t version, void
   return 0;
 }
 
+static int32_t vnodeProcessBatchDeleteReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp) {
+  SBatchDeleteReq deleteReq;
+  SDecoder        decoder;
+  tDecoderInit(&decoder, pReq, len);
+  tDecodeSBatchDeleteReq(&decoder, &deleteReq);
+
+  int32_t sz = taosArrayGetSize(deleteReq.deleteReqs);
+  for (int32_t i = 0; i < sz; i++) {
+    SSingleDeleteReq *pOneReq = taosArrayGet(deleteReq.deleteReqs, i);
+    int32_t code = tsdbDeleteTableData(pVnode->pTsdb, version, deleteReq.suid, pOneReq->uid, pOneReq->ts, pOneReq->ts);
+    if (code) {
+      // TODO
+    }
+  }
+  return 0;
+}
+
 static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp) {
   int32_t     code = 0;
   SDecoder   *pCoder = &(SDecoder){0};