#4822

Committed 27 Oct 2025 05:42AM UTC coverage: 59.732% (+1.0%) from 58.728%

Build # #4822

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push

travis-ci

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web-flow

Commit Message

Merge pull request #33377 from taosdata/fix/main/rename-udf-path

fix: update UDF example links to correct file paths

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73.75

/source/dnode/snode/src/snode.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "executor.h"
#include "sndInt.h"
#include "tdatablock.h"
#include "tuuid.h"
#include "stream.h"
#include "streamRunner.h"

// clang-format off
#define sndError(...) do {  if (sndDebugFlag & DEBUG_ERROR) { taosPrintLog("SND ERROR ", DEBUG_ERROR, sndDebugFlag, __VA_ARGS__);}} while (0)
#define sndInfo(...)  do {  if (sndDebugFlag & DEBUG_INFO)  { taosPrintLog("SND INFO  ", DEBUG_INFO,  sndDebugFlag, __VA_ARGS__);}} while (0)
#define sndDebug(...) do {  if (sndDebugFlag & DEBUG_DEBUG) { taosPrintLog("SND DEBUG ", DEBUG_DEBUG, sndDebugFlag, __VA_ARGS__);}} while (0)

SSnode *sndOpen(const char *path, const SSnodeOpt *pOption) {
  int32_t code = 0;
  SSnode *pSnode = taosMemoryCalloc(1, sizeof(SSnode));
  if (pSnode == NULL) {
    return NULL;
  }

  pSnode->msgCb = pOption->msgCb;

  return pSnode;
}

int32_t sndInit(SSnode *pSnode) {
  streamSetSnodeEnabled(&pSnode->msgCb);
  return 0;
}

void sndClose(SSnode *pSnode) {
  streamSetSnodeDisabled(false);
  taosMemoryFree(pSnode);
}

static int32_t handleTriggerCalcReq(SSnode* pSnode, void* pWorkerCb, SRpcMsg* pRpcMsg) {
  SSTriggerCalcRequest req = {0};
  SStreamRunnerTask* pTask = NULL;
  void* taskAddr = NULL;
  int32_t code = 0, lino = 0;
  TAOS_CHECK_EXIT(tDeserializeSTriggerCalcRequest(POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead)), pRpcMsg->contLen - sizeof(SMsgHead), &req));
  TAOS_CHECK_EXIT(streamAcquireTask(req.streamId, req.runnerTaskId, (SStreamTask**)&pTask, &taskAddr));

  req.brandNew = true;
  req.execId = -1;
  pTask->msgCb = pSnode->msgCb;
  //pTask->pMsgCb = &pSnode->msgCb;
  pTask->pWorkerCb = pWorkerCb;
  req.curWinIdx = 0;
  TAOS_CHECK_EXIT(stRunnerTaskExecute(pTask, &req));

_exit:

  tDestroySTriggerCalcRequest(&req);
  SRpcMsg rsp = {.code = code, .msgType = TDMT_STREAM_TRIGGER_CALC_RSP, .contLen = 0, .pCont = NULL, .info = pRpcMsg->info};
  if (rpcSendResponse(&rsp) != 0) {
    sndError("failed to send response, msg:%p", &rsp);
  }
  
  streamReleaseTask(taskAddr);

  if(code == TSDB_CODE_MND_STREAM_TABLE_NOT_CREATE) {
    code = 0; // not real error, just notify trigger the table is not created
  }

  if (code) {
    sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));
  }
  
  return code;
}

static int32_t handleSyncDeleteCheckPointReq(SSnode* pSnode, SRpcMsg* pRpcMsg) {
  int64_t streamId = *(int64_t*)POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead));
  streamDeleteCheckPoint(streamId);
  return 0;
}

static int32_t handleSyncWriteCheckPointReq(SSnode* pSnode, SRpcMsg* pRpcMsg) {
  int32_t ver = *(int32_t*)POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead) + INT_BYTES);
  int64_t streamId = *(int64_t*)POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead) + 2 * INT_BYTES);
  SRpcMsg rsp = {.code = 0, .msgType = TDMT_STREAM_SYNC_CHECKPOINT_RSP, .info = pRpcMsg->info};

  stDebug("[checkpoint] handleSyncWriteCheckPointReq streamId:%" PRIx64 ",ver:%d", streamId, ver);
  void*   data = NULL;
  int64_t dataLen = 0;
  int32_t code = streamReadCheckPoint(streamId, &data, &dataLen);
  if (code != 0 || (terrno == TAOS_SYSTEM_ERROR(ENOENT) && ver == -1)){
    goto end;
  }
  if (terrno == TAOS_SYSTEM_ERROR(ENOENT) || ver > *(int32_t*)POINTER_SHIFT(data, INT_BYTES)) {
    int32_t ret = streamWriteCheckPoint(streamId, POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead)), pRpcMsg->contLen - sizeof(SMsgHead));
    stDebug("[checkpoint] streamId:%" PRIx64 ", checkpoint local updated, ver:%d, dataLen:%" PRId64 ", ret:%d", streamId, ver, dataLen, ret);
  }
  if (terrno == TAOS_SYSTEM_ERROR(ENOENT) || ver >= *(int32_t*)POINTER_SHIFT(data, INT_BYTES)) {
    stDebug("[checkpoint] streamId:%" PRIx64 ", checkpoint no need send back, ver:%d, dataLen:%" PRId64, streamId, ver, dataLen);
    dataLen = 0;
    taosMemoryFreeClear(data);
  }
  
end:
  if (data == NULL) {
    rsp.contLen = 2 * INT_BYTES + LONG_BYTES;
    rsp.pCont = rpcMallocCont(rsp.contLen);
    if (rsp.pCont == NULL) {
      rsp.code = TSDB_CODE_OUT_OF_MEMORY;
    } else {
      *(int32_t*)(POINTER_SHIFT(rsp.pCont, INT_BYTES)) = -1;  // no checkpoint
      *(int64_t*)(POINTER_SHIFT(rsp.pCont, 2 * INT_BYTES)) = streamId;
    }
  } else {
    rsp.pCont = rpcMallocCont(dataLen);
    if (rsp.pCont == NULL) {
      rsp.code = TSDB_CODE_OUT_OF_MEMORY;
    } else {
      memcpy(rsp.pCont, data, dataLen);
      rsp.contLen = dataLen;
      taosMemoryFreeClear(data); 
    } 
  }
  
  if (rpcSendResponse(&rsp) != 0) {
    sndError("failed to send write checkpoint response, msg:%p", &rsp);
  }

  return 0;
}

static int32_t handleSyncWriteCheckPointRsp(SSnode* pSnode, SRpcMsg* pRpcMsg) {
  if (pRpcMsg->code != 0) {
    stError("[checkpoint] handleSyncWriteCheckPointRsp, code:%d, msgType:%d", pRpcMsg->code, pRpcMsg->msgType);
    return pRpcMsg->code;
  } 
  void* data = pRpcMsg->pCont;
  int32_t dataLen = pRpcMsg->contLen;
  
  int32_t ver = *(int32_t*)(POINTER_SHIFT(data, INT_BYTES));
  int64_t streamId = *(int64_t*)(POINTER_SHIFT(data, 2 * INT_BYTES));
  stDebug("[checkpoint] handleSyncWriteCheckPointRsp, ver:%d, streamId:%"PRIx64",dataLen:%d", 
    ver, streamId, dataLen);

  if (ver != -1){
    (void)streamWriteCheckPoint(streamId, data, dataLen);
  }
  return streamCheckpointSetReady(streamId);
}

static int32_t buildFetchRsp(SSDataBlock* pBlock, void** data, size_t* size, int8_t precision, bool finished) {
  int32_t code = 0;
  int32_t lino = 0;
  void*   buf =  NULL;

  int32_t blockSize = pBlock == NULL ? 0 : blockGetEncodeSize(pBlock);
  size_t dataEncodeBufSize = sizeof(SRetrieveTableRsp) + INT_BYTES * 2 + blockSize;
  buf = rpcMallocCont(dataEncodeBufSize);
  if (!buf) {
    code = terrno;
    goto end;
  }

  SRetrieveTableRsp* pRetrieve = (SRetrieveTableRsp*)buf;
  pRetrieve->version = 0;
  pRetrieve->precision = precision;
  pRetrieve->compressed = 0;
  *((int32_t*)(pRetrieve->data)) = blockSize;
  *((int32_t*)(pRetrieve->data + INT_BYTES)) = blockSize;
  if (pBlock == NULL || pBlock->info.rows == 0) {
    pRetrieve->numOfRows = 0;
    pRetrieve->numOfBlocks = 0;
    pRetrieve->completed = 1;
  } else {
    pRetrieve->numOfRows = htobe64((int64_t)pBlock->info.rows);
    pRetrieve->numOfBlocks = htonl(1);
    int32_t actualLen = blockEncode(pBlock, pRetrieve->data + INT_BYTES * 2, blockSize, taosArrayGetSize(pBlock->pDataBlock));
    if (actualLen < 0) {
      code = terrno;
      goto end;
    }
  }
  if (finished) {
    pRetrieve->completed = 1;
  }

  *data = buf;
  *size = dataEncodeBufSize;
  buf = NULL;

end:
  rpcFreeCont(buf);
  return code;
}

static int32_t handleStreamFetchData(SSnode* pSnode, void *pWorkerCb, SRpcMsg* pRpcMsg) {
  int32_t code = 0, lino = 0;
  void* taskAddr = NULL;
  SResFetchReq req = {0};
  SSTriggerCalcRequest calcReq = {0};
  SStreamRunnerTask* pTask = NULL;
  void* buf = NULL;
  size_t size = 0;

  stDebug("handleStreamFetchData, msgType:%s, contLen:%d 0x%" PRIx64 ":0x%" PRIx64, 
      TMSG_INFO(pRpcMsg->msgType), pRpcMsg->contLen, TRACE_GET_ROOTID(&pRpcMsg->info.traceId), TRACE_GET_MSGID(&pRpcMsg->info.traceId));
  
  TAOS_CHECK_EXIT(tDeserializeSResFetchReq(pRpcMsg->pCont,pRpcMsg->contLen, &req));

  calcReq.streamId = req.queryId;
  calcReq.runnerTaskId = req.taskId;
  calcReq.brandNew = req.reset;
  calcReq.execId = req.execId;
  calcReq.sessionId = req.pStRtFuncInfo->sessionId;
  calcReq.triggerType = req.pStRtFuncInfo->triggerType;
  TSWAP(calcReq.groupColVals, req.pStRtFuncInfo->pStreamPartColVals);
  TSWAP(calcReq.params, req.pStRtFuncInfo->pStreamPesudoFuncVals);
  calcReq.gid = req.pStRtFuncInfo->groupId;
  calcReq.curWinIdx = req.pStRtFuncInfo->curIdx;
  calcReq.pOutBlock = NULL;

  TAOS_CHECK_EXIT(streamAcquireTask(calcReq.streamId, calcReq.runnerTaskId, (SStreamTask**)&pTask, &taskAddr));

  pTask->msgCb = pSnode->msgCb;
  //pTask->pMsgCb = &pSnode->msgCb;
  pTask->pWorkerCb = pWorkerCb;
  
  TAOS_CHECK_EXIT(stRunnerTaskExecute(pTask, &calcReq));

  TAOS_CHECK_EXIT(buildFetchRsp(calcReq.pOutBlock, &buf, &size, 0, false));

_exit:

  tDestroySTriggerCalcRequest(&calcReq);
  tDestroySResFetchReq(&req);
  SRpcMsg rsp = {.code = code, .msgType = TDMT_STREAM_FETCH_FROM_RUNNER_RSP, .contLen = size, .pCont = buf, .info = pRpcMsg->info};
  tmsgSendRsp(&rsp);
  
  streamReleaseTask(taskAddr);

  if (code) {
    sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));
  }
  
  return code;
}

static int32_t handleStreamFetchFromCache(SSnode* pSnode, SRpcMsg* pRpcMsg) {
  int32_t code = 0, lino = 0;
  SResFetchReq req = {0};
  SStreamCacheReadInfo readInfo = {0};
  void* buf = NULL;
  int64_t streamId = 0;
  size_t size = 0;
  TAOS_CHECK_EXIT(tDeserializeSResFetchReq(pRpcMsg->pCont, pRpcMsg->contLen, &req));

  streamId = req.queryId;
  readInfo.taskInfo.streamId = req.queryId;
  readInfo.taskInfo.taskId = req.taskId;
  readInfo.taskInfo.sessionId = req.pStRtFuncInfo->sessionId;
  readInfo.gid = req.pStRtFuncInfo->groupId;
  //SSTriggerCalcParam* pParam = taosArrayGet(req.pStRtFuncInfo->pStreamPesudoFuncVals, req.pStRtFuncInfo->curIdx);
  readInfo.start = req.pStRtFuncInfo->curWindow.skey;
  readInfo.end = req.pStRtFuncInfo->curWindow.ekey;
  bool finished;
  TAOS_CHECK_EXIT(stRunnerFetchDataFromCache(&readInfo,&finished));

  TAOS_CHECK_EXIT(buildFetchRsp(readInfo.pBlock, &buf, &size, 0, finished));

_exit:

  printDataBlock(readInfo.pBlock, __func__, "fetchFromCache", streamId);

  stsDebug("task %" PRIx64 " TDMT_STREAM_FETCH_FROM_CACHE_RSP with code:%d rows:%" PRId64 ", size:%d, time range:[%" PRId64 ", %" PRId64 "]", 
      req.taskId, code, readInfo.pBlock ? readInfo.pBlock->info.rows : 0, (int32_t)size, readInfo.start, readInfo.end);  
      
  SRpcMsg rsp = {.code = code, .msgType = TDMT_STREAM_FETCH_FROM_CACHE_RSP, .contLen = size, .pCont = buf, .info = pRpcMsg->info};
  tmsgSendRsp(&rsp);

  if (code) {
    sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));
  }

  blockDataDestroy(readInfo.pBlock);
  tDestroySResFetchReq(&req);
  
  return code;
}

static void sndSendErrorRrsp(SRpcMsg *pMsg, int32_t errCode) {
  SRpcMsg             rspMsg = {0};

  rspMsg.info = pMsg->info;
  rspMsg.pCont = NULL;
  rspMsg.contLen = 0;
  rspMsg.code = errCode;
  rspMsg.msgType = pMsg->msgType;

  tmsgSendRsp(&rspMsg);
}

static int32_t handleStreamDropTableReq(SSnode* pSnode, SRpcMsg* pRpcMsg) {
  SSTriggerDropRequest req = {0};
  SStreamRunnerTask* pTask = NULL;
  void* taskAddr = NULL;
  int32_t code = 0, lino = 0;
  TAOS_CHECK_EXIT(tDeserializeSTriggerDropTableRequest(POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead)), pRpcMsg->contLen - sizeof(SMsgHead), &req));
  TAOS_CHECK_EXIT(streamAcquireTask(req.streamId, req.runnerTaskId, (SStreamTask**)&pTask, &taskAddr));
  
  pTask->msgCb = pSnode->msgCb;
  TAOS_CHECK_EXIT(stRunnerTaskDropTable(pTask, &req));

_exit:
  tDestroySSTriggerDropRequest(&req);
  if (code) {
    sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));
    sndSendErrorRrsp(pRpcMsg, code);
  } else {
    SRpcMsg rsp = {.code = 0, .msgType = TDMT_STREAM_TRIGGER_DROP_RSP, .contLen = 0, .pCont = NULL, .info = pRpcMsg->info};
    tmsgSendRsp(&rsp);
  }
  streamReleaseTask(taskAddr);

  return code;
}


int32_t sndProcessStreamMsg(SSnode *pSnode, void *pWorkerCb, SRpcMsg *pMsg) {
  int32_t code = 0, lino = 0;
  switch (pMsg->msgType) {
    case TDMT_STREAM_TRIGGER_CALC:
      TAOS_CHECK_EXIT(handleTriggerCalcReq(pSnode, pWorkerCb, pMsg));
      break;
    case TDMT_STREAM_DELETE_CHECKPOINT:
      TAOS_CHECK_EXIT(handleSyncDeleteCheckPointReq(pSnode, pMsg));
      break;
    case TDMT_STREAM_SYNC_CHECKPOINT:
      TAOS_CHECK_EXIT(handleSyncWriteCheckPointReq(pSnode, pMsg));
      break;
    case TDMT_STREAM_SYNC_CHECKPOINT_RSP:
      TAOS_CHECK_EXIT(handleSyncWriteCheckPointRsp(pSnode, pMsg));
      break;
    case TDMT_STREAM_FETCH_FROM_RUNNER:
      TAOS_CHECK_EXIT(handleStreamFetchData(pSnode, pWorkerCb, pMsg));
      break;
    case TDMT_STREAM_FETCH_FROM_CACHE:
      TAOS_CHECK_EXIT(handleStreamFetchFromCache(pSnode, pMsg));
      break;
      case TDMT_STREAM_TRIGGER_DROP:
     TAOS_CHECK_EXIT(handleStreamDropTableReq(pSnode, pMsg));
      break;
    default:
      sndError("invalid snode msg:%d", pMsg->msgType);
      TAOS_CHECK_EXIT(TSDB_CODE_INVALID_MSG);
  }

_exit:

  if (code) {
    sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));
  }
  
  return code;
}

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#include "executor.h"
17	#include "sndInt.h"
18	#include "tdatablock.h"
19	#include "tuuid.h"
20	#include "stream.h"
21	#include "streamRunner.h"
22
23	// clang-format off
24	#define sndError(...) do { if (sndDebugFlag & DEBUG_ERROR) { taosPrintLog("SND ERROR ", DEBUG_ERROR, sndDebugFlag, __VA_ARGS__);}} while (0)
25	#define sndInfo(...) do { if (sndDebugFlag & DEBUG_INFO) { taosPrintLog("SND INFO ", DEBUG_INFO, sndDebugFlag, __VA_ARGS__);}} while (0)
26	#define sndDebug(...) do { if (sndDebugFlag & DEBUG_DEBUG) { taosPrintLog("SND DEBUG ", DEBUG_DEBUG, sndDebugFlag, __VA_ARGS__);}} while (0)
27
28	SSnode sndOpen(const char path, const SSnodeOpt *pOption) {	220✔
29	int32_t code = 0;	220✔
30	SSnode *pSnode = taosMemoryCalloc(1, sizeof(SSnode));	220!
31	if (pSnode == NULL) {	220!
32	return NULL;	×
33	}
34
35	pSnode->msgCb = pOption->msgCb;	220✔
36
37	return pSnode;	220✔
38	}
39
40	int32_t sndInit(SSnode *pSnode) {	220✔
41	streamSetSnodeEnabled(&pSnode->msgCb);	220✔
42	return 0;	220✔
43	}
44
45	void sndClose(SSnode *pSnode) {	220✔
46	streamSetSnodeDisabled(false);	220✔
47	taosMemoryFree(pSnode);	220!
48	}	220✔
49
50	static int32_t handleTriggerCalcReq(SSnode* pSnode, void* pWorkerCb, SRpcMsg* pRpcMsg) {	13,739✔
51	SSTriggerCalcRequest req = {0};	13,739✔
52	SStreamRunnerTask* pTask = NULL;	13,739✔
53	void* taskAddr = NULL;	13,739✔
54	int32_t code = 0, lino = 0;	13,739✔
55	TAOS_CHECK_EXIT(tDeserializeSTriggerCalcRequest(POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead)), pRpcMsg->contLen - sizeof(SMsgHead), &req));	13,739!
56	TAOS_CHECK_EXIT(streamAcquireTask(req.streamId, req.runnerTaskId, (SStreamTask**)&pTask, &taskAddr));	13,739!
57
58	req.brandNew = true;	13,739✔
59	req.execId = -1;	13,739✔
60	pTask->msgCb = pSnode->msgCb;	13,739✔
61	//pTask->pMsgCb = &pSnode->msgCb;
62	pTask->pWorkerCb = pWorkerCb;	13,739✔
63	req.curWinIdx = 0;	13,739✔
64	TAOS_CHECK_EXIT(stRunnerTaskExecute(pTask, &req));	13,739✔
65
66	_exit:	1,412✔
67
68	tDestroySTriggerCalcRequest(&req);	13,739✔
69	SRpcMsg rsp = {.code = code, .msgType = TDMT_STREAM_TRIGGER_CALC_RSP, .contLen = 0, .pCont = NULL, .info = pRpcMsg->info};	13,739✔
70	if (rpcSendResponse(&rsp) != 0) {	13,739!
71	sndError("failed to send response, msg:%p", &rsp);	×
72	}
73
74	streamReleaseTask(taskAddr);	13,738✔
75
76	if(code == TSDB_CODE_MND_STREAM_TABLE_NOT_CREATE) {	13,739✔
77	code = 0; // not real error, just notify trigger the table is not created	54✔
78	}
79
80	if (code) {	13,739✔
81	sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));	12,273!
82	}
83
84	return code;	13,739✔
85	}
86
87	static int32_t handleSyncDeleteCheckPointReq(SSnode* pSnode, SRpcMsg* pRpcMsg) {	9✔
88	int64_t streamId = (int64_t)POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead));	9✔
89	streamDeleteCheckPoint(streamId);	9✔
90	return 0;	9✔
91	}
92
93	static int32_t handleSyncWriteCheckPointReq(SSnode* pSnode, SRpcMsg* pRpcMsg) {	20✔
94	int32_t ver = (int32_t)POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead) + INT_BYTES);	20✔
95	int64_t streamId = (int64_t)POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead) + 2 * INT_BYTES);	20✔
96	SRpcMsg rsp = {.code = 0, .msgType = TDMT_STREAM_SYNC_CHECKPOINT_RSP, .info = pRpcMsg->info};	20✔
97
98	stDebug("[checkpoint] handleSyncWriteCheckPointReq streamId:%" PRIx64 ",ver:%d", streamId, ver);	20!
99	void* data = NULL;	20✔
100	int64_t dataLen = 0;	20✔
101	int32_t code = streamReadCheckPoint(streamId, &data, &dataLen);	20✔
102	if (code != 0 \|\| (terrno == TAOS_SYSTEM_ERROR(ENOENT) && ver == -1)){	20!
103	goto end;	12✔
104	}
105	if (terrno == TAOS_SYSTEM_ERROR(ENOENT) \|\| ver > (int32_t)POINTER_SHIFT(data, INT_BYTES)) {	8✔
106	int32_t ret = streamWriteCheckPoint(streamId, POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead)), pRpcMsg->contLen - sizeof(SMsgHead));	6✔
107	stDebug("[checkpoint] streamId:%" PRIx64 ", checkpoint local updated, ver:%d, dataLen:%" PRId64 ", ret:%d", streamId, ver, dataLen, ret);	6!
108	}
109	if (terrno == TAOS_SYSTEM_ERROR(ENOENT) \|\| ver >= (int32_t)POINTER_SHIFT(data, INT_BYTES)) {	8!
110	stDebug("[checkpoint] streamId:%" PRIx64 ", checkpoint no need send back, ver:%d, dataLen:%" PRId64, streamId, ver, dataLen);	8!
111	dataLen = 0;	8✔
112	taosMemoryFreeClear(data);	8!
113	}
114
115	end:	4✔
116	if (data == NULL) {	20!
117	rsp.contLen = 2 * INT_BYTES + LONG_BYTES;	20✔
118	rsp.pCont = rpcMallocCont(rsp.contLen);	20✔
119	if (rsp.pCont == NULL) {	20!
120	rsp.code = TSDB_CODE_OUT_OF_MEMORY;	×
121	} else {
122	(int32_t)(POINTER_SHIFT(rsp.pCont, INT_BYTES)) = -1; // no checkpoint	20✔
123	(int64_t)(POINTER_SHIFT(rsp.pCont, 2 * INT_BYTES)) = streamId;	20✔
124	}
125	} else {
126	rsp.pCont = rpcMallocCont(dataLen);	×
127	if (rsp.pCont == NULL) {	×
128	rsp.code = TSDB_CODE_OUT_OF_MEMORY;	×
129	} else {
130	memcpy(rsp.pCont, data, dataLen);	×
131	rsp.contLen = dataLen;	×
132	taosMemoryFreeClear(data);	×
133	}
134	}
135
136	if (rpcSendResponse(&rsp) != 0) {	20!
137	sndError("failed to send write checkpoint response, msg:%p", &rsp);	×
138	}
139
140	return 0;	20✔
141	}
142
143	static int32_t handleSyncWriteCheckPointRsp(SSnode* pSnode, SRpcMsg* pRpcMsg) {	20✔
144	if (pRpcMsg->code != 0) {	20!
145	stError("[checkpoint] handleSyncWriteCheckPointRsp, code:%d, msgType:%d", pRpcMsg->code, pRpcMsg->msgType);	×
146	return pRpcMsg->code;	×
147	}
148	void* data = pRpcMsg->pCont;	20✔
149	int32_t dataLen = pRpcMsg->contLen;	20✔
150
151	int32_t ver = (int32_t)(POINTER_SHIFT(data, INT_BYTES));	20✔
152	int64_t streamId = (int64_t)(POINTER_SHIFT(data, 2 * INT_BYTES));	20✔
153	stDebug("[checkpoint] handleSyncWriteCheckPointRsp, ver:%d, streamId:%"PRIx64",dataLen:%d",	20!
154	ver, streamId, dataLen);
155
156	if (ver != -1){	20!
157	(void)streamWriteCheckPoint(streamId, data, dataLen);	×
158	}
159	return streamCheckpointSetReady(streamId);	20✔
160	}
161
162	static int32_t buildFetchRsp(SSDataBlock* pBlock, void** data, size_t* size, int8_t precision, bool finished) {	11,591✔
163	int32_t code = 0;	11,591✔
164	int32_t lino = 0;	11,591✔
165	void* buf = NULL;	11,591✔
166
167	int32_t blockSize = pBlock == NULL ? 0 : blockGetEncodeSize(pBlock);	11,591✔
168	size_t dataEncodeBufSize = sizeof(SRetrieveTableRsp) + INT_BYTES * 2 + blockSize;	11,590✔
169	buf = rpcMallocCont(dataEncodeBufSize);	11,590✔
170	if (!buf) {	11,592!
171	code = terrno;	×
172	goto end;	×
173	}
174
175	SRetrieveTableRsp* pRetrieve = (SRetrieveTableRsp*)buf;	11,592✔
176	pRetrieve->version = 0;	11,592✔
177	pRetrieve->precision = precision;	11,592✔
178	pRetrieve->compressed = 0;	11,592✔
179	((int32_t)(pRetrieve->data)) = blockSize;	11,592✔
180	((int32_t)(pRetrieve->data + INT_BYTES)) = blockSize;	11,592✔
181	if (pBlock == NULL \|\| pBlock->info.rows == 0) {	11,592!
182	pRetrieve->numOfRows = 0;	7,287✔
183	pRetrieve->numOfBlocks = 0;	7,287✔
184	pRetrieve->completed = 1;	7,287✔
185	} else {
186	pRetrieve->numOfRows = htobe64((int64_t)pBlock->info.rows);	4,305✔
187	pRetrieve->numOfBlocks = htonl(1);	4,306✔
188	int32_t actualLen = blockEncode(pBlock, pRetrieve->data + INT_BYTES * 2, blockSize, taosArrayGetSize(pBlock->pDataBlock));	4,306✔
189	if (actualLen < 0) {	4,306!
190	code = terrno;	×
191	goto end;	×
192	}
193	}
194	if (finished) {	11,593✔
195	pRetrieve->completed = 1;	8,187✔
196	}
197
198	*data = buf;	11,593✔
199	*size = dataEncodeBufSize;	11,593✔
200	buf = NULL;	11,593✔
201
202	end:	11,593✔
203	rpcFreeCont(buf);	11,593✔
204	return code;	11,594✔
205	}
206
207	static int32_t handleStreamFetchData(SSnode* pSnode, void pWorkerCb, SRpcMsg pRpcMsg) {	80✔
208	int32_t code = 0, lino = 0;	80✔
209	void* taskAddr = NULL;	80✔
210	SResFetchReq req = {0};	80✔
211	SSTriggerCalcRequest calcReq = {0};	80✔
212	SStreamRunnerTask* pTask = NULL;	80✔
213	void* buf = NULL;	80✔
214	size_t size = 0;	80✔
215
216	stDebug("handleStreamFetchData, msgType:%s, contLen:%d 0x%" PRIx64 ":0x%" PRIx64,	80!
217	TMSG_INFO(pRpcMsg->msgType), pRpcMsg->contLen, TRACE_GET_ROOTID(&pRpcMsg->info.traceId), TRACE_GET_MSGID(&pRpcMsg->info.traceId));
218
219	TAOS_CHECK_EXIT(tDeserializeSResFetchReq(pRpcMsg->pCont,pRpcMsg->contLen, &req));	80!
220
221	calcReq.streamId = req.queryId;	80✔
222	calcReq.runnerTaskId = req.taskId;	80✔
223	calcReq.brandNew = req.reset;	80✔
224	calcReq.execId = req.execId;	80✔
225	calcReq.sessionId = req.pStRtFuncInfo->sessionId;	80✔
226	calcReq.triggerType = req.pStRtFuncInfo->triggerType;	80✔
227	TSWAP(calcReq.groupColVals, req.pStRtFuncInfo->pStreamPartColVals);	80✔
228	TSWAP(calcReq.params, req.pStRtFuncInfo->pStreamPesudoFuncVals);	80✔
229	calcReq.gid = req.pStRtFuncInfo->groupId;	80✔
230	calcReq.curWinIdx = req.pStRtFuncInfo->curIdx;	80✔
231	calcReq.pOutBlock = NULL;	80✔
232
233	TAOS_CHECK_EXIT(streamAcquireTask(calcReq.streamId, calcReq.runnerTaskId, (SStreamTask**)&pTask, &taskAddr));	80!
234
235	pTask->msgCb = pSnode->msgCb;	80✔
236	//pTask->pMsgCb = &pSnode->msgCb;
237	pTask->pWorkerCb = pWorkerCb;	80✔
238
239	TAOS_CHECK_EXIT(stRunnerTaskExecute(pTask, &calcReq));	80!
240
241	TAOS_CHECK_EXIT(buildFetchRsp(calcReq.pOutBlock, &buf, &size, 0, false));	80!
242
243	_exit:	80✔
244
245	tDestroySTriggerCalcRequest(&calcReq);	80✔
246	tDestroySResFetchReq(&req);	80✔
247	SRpcMsg rsp = {.code = code, .msgType = TDMT_STREAM_FETCH_FROM_RUNNER_RSP, .contLen = size, .pCont = buf, .info = pRpcMsg->info};	80✔
248	tmsgSendRsp(&rsp);	80✔
249
250	streamReleaseTask(taskAddr);	80✔
251
252	if (code) {	80!
253	sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));	×
254	}
255
256	return code;	80✔
257	}
258
259	static int32_t handleStreamFetchFromCache(SSnode* pSnode, SRpcMsg* pRpcMsg) {	11,514✔
260	int32_t code = 0, lino = 0;	11,514✔
261	SResFetchReq req = {0};	11,514✔
262	SStreamCacheReadInfo readInfo = {0};	11,514✔
263	void* buf = NULL;	11,514✔
264	int64_t streamId = 0;	11,514✔
265	size_t size = 0;	11,514✔
266	TAOS_CHECK_EXIT(tDeserializeSResFetchReq(pRpcMsg->pCont, pRpcMsg->contLen, &req));	11,514!
267
268	streamId = req.queryId;	11,513✔
269	readInfo.taskInfo.streamId = req.queryId;	11,513✔
270	readInfo.taskInfo.taskId = req.taskId;	11,513✔
271	readInfo.taskInfo.sessionId = req.pStRtFuncInfo->sessionId;	11,513✔
272	readInfo.gid = req.pStRtFuncInfo->groupId;	11,513✔
273	//SSTriggerCalcParam* pParam = taosArrayGet(req.pStRtFuncInfo->pStreamPesudoFuncVals, req.pStRtFuncInfo->curIdx);
274	readInfo.start = req.pStRtFuncInfo->curWindow.skey;	11,513✔
275	readInfo.end = req.pStRtFuncInfo->curWindow.ekey;	11,513✔
276	bool finished;
277	TAOS_CHECK_EXIT(stRunnerFetchDataFromCache(&readInfo,&finished));	11,513!
278
279	TAOS_CHECK_EXIT(buildFetchRsp(readInfo.pBlock, &buf, &size, 0, finished));	11,511!
280
281	_exit:	11,514✔
282
283	printDataBlock(readInfo.pBlock, __func__, "fetchFromCache", streamId);	11,514✔
284
285	stsDebug("task %" PRIx64 " TDMT_STREAM_FETCH_FROM_CACHE_RSP with code:%d rows:%" PRId64 ", size:%d, time range:[%" PRId64 ", %" PRId64 "]",	11,513✔
286	req.taskId, code, readInfo.pBlock ? readInfo.pBlock->info.rows : 0, (int32_t)size, readInfo.start, readInfo.end);
287
288	SRpcMsg rsp = {.code = code, .msgType = TDMT_STREAM_FETCH_FROM_CACHE_RSP, .contLen = size, .pCont = buf, .info = pRpcMsg->info};	11,513✔
289	tmsgSendRsp(&rsp);	11,513✔
290
291	if (code) {	11,513!
292	sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));	×
293	}
294
295	blockDataDestroy(readInfo.pBlock);	11,513✔
296	tDestroySResFetchReq(&req);	11,512✔
297
298	return code;	11,514✔
299	}
300
301	static void sndSendErrorRrsp(SRpcMsg *pMsg, int32_t errCode) {	×
302	SRpcMsg rspMsg = {0};	×
303
304	rspMsg.info = pMsg->info;	×
305	rspMsg.pCont = NULL;	×
306	rspMsg.contLen = 0;	×
307	rspMsg.code = errCode;	×
308	rspMsg.msgType = pMsg->msgType;	×
309
310	tmsgSendRsp(&rspMsg);	×
311	}	×
312
313	static int32_t handleStreamDropTableReq(SSnode* pSnode, SRpcMsg* pRpcMsg) {	1✔
314	SSTriggerDropRequest req = {0};	1✔
315	SStreamRunnerTask* pTask = NULL;	1✔
316	void* taskAddr = NULL;	1✔
317	int32_t code = 0, lino = 0;	1✔
318	TAOS_CHECK_EXIT(tDeserializeSTriggerDropTableRequest(POINTER_SHIFT(pRpcMsg->pCont, sizeof(SMsgHead)), pRpcMsg->contLen - sizeof(SMsgHead), &req));	1!
319	TAOS_CHECK_EXIT(streamAcquireTask(req.streamId, req.runnerTaskId, (SStreamTask**)&pTask, &taskAddr));	1!
320
321	pTask->msgCb = pSnode->msgCb;	1✔
322	TAOS_CHECK_EXIT(stRunnerTaskDropTable(pTask, &req));	1!
323
324	_exit:	1✔
325	tDestroySSTriggerDropRequest(&req);	1✔
326	if (code) {	1!
327	sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));	×
328	sndSendErrorRrsp(pRpcMsg, code);	×
329	} else {
330	SRpcMsg rsp = {.code = 0, .msgType = TDMT_STREAM_TRIGGER_DROP_RSP, .contLen = 0, .pCont = NULL, .info = pRpcMsg->info};	1✔
331	tmsgSendRsp(&rsp);	1✔
332	}
333	streamReleaseTask(taskAddr);	1✔
334
335	return code;	1✔
336	}
337
338
339	int32_t sndProcessStreamMsg(SSnode pSnode, void pWorkerCb, SRpcMsg *pMsg) {	25,383✔
340	int32_t code = 0, lino = 0;	25,383✔
341	switch (pMsg->msgType) {	25,383!
342	case TDMT_STREAM_TRIGGER_CALC:	13,739✔
343	TAOS_CHECK_EXIT(handleTriggerCalcReq(pSnode, pWorkerCb, pMsg));	13,739✔
344	break;	1,466✔
345	case TDMT_STREAM_DELETE_CHECKPOINT:	9✔
346	TAOS_CHECK_EXIT(handleSyncDeleteCheckPointReq(pSnode, pMsg));	9!
347	break;	9✔
348	case TDMT_STREAM_SYNC_CHECKPOINT:	20✔
349	TAOS_CHECK_EXIT(handleSyncWriteCheckPointReq(pSnode, pMsg));	20!
350	break;	20✔
351	case TDMT_STREAM_SYNC_CHECKPOINT_RSP:	20✔
352	TAOS_CHECK_EXIT(handleSyncWriteCheckPointRsp(pSnode, pMsg));	20✔
353	break;	19✔
354	case TDMT_STREAM_FETCH_FROM_RUNNER:	80✔
355	TAOS_CHECK_EXIT(handleStreamFetchData(pSnode, pWorkerCb, pMsg));	80!
356	break;	80✔
357	case TDMT_STREAM_FETCH_FROM_CACHE:	11,514✔
358	TAOS_CHECK_EXIT(handleStreamFetchFromCache(pSnode, pMsg));	11,514!
359	break;	11,514✔
360	case TDMT_STREAM_TRIGGER_DROP:	1✔
361	TAOS_CHECK_EXIT(handleStreamDropTableReq(pSnode, pMsg));	1!
362	break;	1✔
363	default:	×
364	sndError("invalid snode msg:%d", pMsg->msgType);	×
365	TAOS_CHECK_EXIT(TSDB_CODE_INVALID_MSG);	×
366	}
367
368	_exit:	×
369
370	if (code) {	25,383✔
371	sndError("%s failed at line %d, error:%s", __FUNCTION__, lino, tstrerror(code));	12,274!
372	}
373
374	return code;	25,382✔
375	}

taosdata / TDengine / #4822

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