#3796

Committed 31 Mar 2025 10:39AM UTC coverage: 30.372% (-7.1%) from 37.443%

Build # #3796

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push

travis-ci

Committed by

happyguoxy

Commit Message

test:add test cases

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0.0

/source/libs/executor/src/dataDeleter.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 "dataSinkInt.h"
#include "dataSinkMgt.h"
#include "executorInt.h"
#include "planner.h"
#include "tcompression.h"
#include "tdatablock.h"
#include "tglobal.h"
#include "tqueue.h"

extern SDataSinkStat gDataSinkStat;

typedef struct SDataDeleterBuf {
  int32_t useSize;
  int32_t allocSize;
  char*   pData;
} SDataDeleterBuf;

typedef struct SDataCacheEntry {
  int32_t dataLen;
  int32_t numOfRows;
  int32_t numOfCols;
  int8_t  compressed;
  char    data[];
} SDataCacheEntry;

typedef struct SDataDeleterHandle {
  SDataSinkHandle     sink;
  SDataSinkManager*   pManager;
  SDataSinkNode*      pSinkNode;
  SDataBlockDescNode* pSchema;
  SDataDeleterNode*   pDeleter;
  SDeleterParam*      pParam;
  STaosQueue*         pDataBlocks;
  SDataDeleterBuf     nextOutput;
  int32_t             status;
  bool                queryEnd;
  uint64_t            useconds;
  uint64_t            cachedSize;
  uint64_t            flags;
  TdThreadMutex       mutex;
} SDataDeleterHandle;

static int32_t toDataCacheEntry(SDataDeleterHandle* pHandle, const SInputData* pInput, SDataDeleterBuf* pBuf) {
  int32_t numOfCols = LIST_LENGTH(pHandle->pSchema->pSlots);

  SDataCacheEntry* pEntry = (SDataCacheEntry*)pBuf->pData;
  pEntry->compressed = 0;
  pEntry->numOfRows = pInput->pData->info.rows;
  pEntry->numOfCols = taosArrayGetSize(pInput->pData->pDataBlock);
  pEntry->dataLen = sizeof(SDeleterRes);

  pBuf->useSize = sizeof(SDataCacheEntry);

  SColumnInfoData* pColRes = (SColumnInfoData*)taosArrayGet(pInput->pData->pDataBlock, 0);
  if (NULL == pColRes) {
    QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);
  }
  SColumnInfoData* pColSKey = (SColumnInfoData*)taosArrayGet(pInput->pData->pDataBlock, 1);
  if (NULL == pColSKey) {
    QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);
  }
  SColumnInfoData* pColEKey = (SColumnInfoData*)taosArrayGet(pInput->pData->pDataBlock, 2);
  if (NULL == pColEKey) {
    QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);
  }

  SDeleterRes* pRes = (SDeleterRes*)pEntry->data;
  pRes->suid = pHandle->pParam->suid;
  pRes->uidList = pHandle->pParam->pUidList;
  TAOS_STRCPY(pRes->tableName, pHandle->pDeleter->tableFName);
  TAOS_STRCPY(pRes->tsColName, pHandle->pDeleter->tsColName);
  pRes->affectedRows = *(int64_t*)pColRes->pData;

  if (pRes->affectedRows) {
    pRes->skey = *(int64_t*)pColSKey->pData;
    pRes->ekey = *(int64_t*)pColEKey->pData;
    if (pRes->skey > pRes->ekey) {
      qError("data delter skey:%" PRId64 " is bigger than ekey:%" PRId64, pRes->skey, pRes->ekey);
      QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);
    }
  } else {
    pRes->skey = pHandle->pDeleter->deleteTimeRange.skey;
    pRes->ekey = pHandle->pDeleter->deleteTimeRange.ekey;
  }

  qDebug("delete %" PRId64 " rows, from %" PRId64 " to %" PRId64, pRes->affectedRows, pRes->skey, pRes->ekey);

  pBuf->useSize += pEntry->dataLen;

  (void)atomic_add_fetch_64(&pHandle->cachedSize, pEntry->dataLen);
  (void)atomic_add_fetch_64(&gDataSinkStat.cachedSize, pEntry->dataLen);

  return TSDB_CODE_SUCCESS;
}

static int32_t allocBuf(SDataDeleterHandle* pDeleter, const SInputData* pInput, SDataDeleterBuf* pBuf) {
  uint32_t capacity = pDeleter->pManager->cfg.maxDataBlockNumPerQuery;
  if (taosQueueItemSize(pDeleter->pDataBlocks) > capacity) {
    qError("SinkNode queue is full, no capacity, max:%d, current:%d, no capacity", capacity,
           taosQueueItemSize(pDeleter->pDataBlocks));
    return TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR;
  }

  pBuf->allocSize = sizeof(SDataCacheEntry) + sizeof(SDeleterRes);

  pBuf->pData = taosMemoryMalloc(pBuf->allocSize);
  if (pBuf->pData == NULL) {
    qError("SinkNode failed to malloc memory, size:%d, code:%d", pBuf->allocSize, TAOS_SYSTEM_ERROR(ERRNO));
    return terrno;
  }

  return TSDB_CODE_SUCCESS;
}

static int32_t updateStatus(SDataDeleterHandle* pDeleter) {
  (void)taosThreadMutexLock(&pDeleter->mutex);
  int32_t blockNums = taosQueueItemSize(pDeleter->pDataBlocks);
  int32_t status =
      (0 == blockNums ? DS_BUF_EMPTY
                      : (blockNums < pDeleter->pManager->cfg.maxDataBlockNumPerQuery ? DS_BUF_LOW : DS_BUF_FULL));
  pDeleter->status = status;
  (void)taosThreadMutexUnlock(&pDeleter->mutex);
  
  return status;
}

static int32_t getStatus(SDataDeleterHandle* pDeleter) {
  (void)taosThreadMutexLock(&pDeleter->mutex);
  int32_t status = pDeleter->status;
  (void)taosThreadMutexUnlock(&pDeleter->mutex);
  
  return status;
}

static int32_t putDataBlock(SDataSinkHandle* pHandle, const SInputData* pInput, bool* pContinue) {
  SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;
  SDataDeleterBuf*    pBuf = NULL;

  int32_t code = taosAllocateQitem(sizeof(SDataDeleterBuf), DEF_QITEM, 0, (void**)&pBuf);
  if (code) {
    return code;
  }

  code = allocBuf(pDeleter, pInput, pBuf);
  if (code) {
    taosFreeQitem(pBuf);
    return code;
  }

  QRY_ERR_JRET(toDataCacheEntry(pDeleter, pInput, pBuf));
  QRY_ERR_JRET(taosWriteQitem(pDeleter->pDataBlocks, pBuf));
  *pContinue = (DS_BUF_LOW == updateStatus(pDeleter) ? true : false);

  return TSDB_CODE_SUCCESS;

_return:

  taosFreeQitem(pBuf);
  
  return code;
}

static void endPut(struct SDataSinkHandle* pHandle, uint64_t useconds) {
  SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;
  (void)taosThreadMutexLock(&pDeleter->mutex);
  pDeleter->queryEnd = true;
  pDeleter->useconds = useconds;
  (void)taosThreadMutexUnlock(&pDeleter->mutex);
}

static void getDataLength(SDataSinkHandle* pHandle, int64_t* pLen, int64_t* pRawLen, bool* pQueryEnd) {
  SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;
  if (taosQueueEmpty(pDeleter->pDataBlocks)) {
    *pQueryEnd = pDeleter->queryEnd;
    *pLen = 0;
    return;
  }

  SDataDeleterBuf* pBuf = NULL;
  taosReadQitem(pDeleter->pDataBlocks, (void**)&pBuf);
  if (pBuf != NULL) {
    TAOS_MEMCPY(&pDeleter->nextOutput, pBuf, sizeof(SDataDeleterBuf));
    taosFreeQitem(pBuf);
  }

  SDataCacheEntry* pEntry = (SDataCacheEntry*)pDeleter->nextOutput.pData;
  *pLen = pEntry->dataLen;
  *pRawLen = pEntry->dataLen;

  *pQueryEnd = pDeleter->queryEnd;
  qDebug("got data len %" PRId64 ", row num %d in sink", *pLen,
         ((SDataCacheEntry*)(pDeleter->nextOutput.pData))->numOfRows);
}

static int32_t getDataBlock(SDataSinkHandle* pHandle, SOutputData* pOutput) {
  SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;
  if (NULL == pDeleter->nextOutput.pData) {
    if (!pDeleter->queryEnd) {
      qError("empty res while query not end in data deleter");
      return TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR;
    }
    pOutput->useconds = pDeleter->useconds;
    pOutput->precision = pDeleter->pSchema->precision;
    pOutput->bufStatus = DS_BUF_EMPTY;
    pOutput->queryEnd = pDeleter->queryEnd;
    return TSDB_CODE_SUCCESS;
  }

  SDataCacheEntry* pEntry = (SDataCacheEntry*)(pDeleter->nextOutput.pData);
  TAOS_MEMCPY(pOutput->pData, pEntry->data, pEntry->dataLen);
  pDeleter->pParam->pUidList = NULL;
  pOutput->numOfRows = pEntry->numOfRows;
  pOutput->numOfCols = pEntry->numOfCols;
  pOutput->compressed = pEntry->compressed;

  (void)atomic_sub_fetch_64(&pDeleter->cachedSize, pEntry->dataLen);
  (void)atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pEntry->dataLen);

  taosMemoryFreeClear(pDeleter->nextOutput.pData);  // todo persistent
  pOutput->bufStatus = updateStatus(pDeleter);
  (void)taosThreadMutexLock(&pDeleter->mutex);
  pOutput->queryEnd = pDeleter->queryEnd;
  pOutput->useconds = pDeleter->useconds;
  pOutput->precision = pDeleter->pSchema->precision;
  (void)taosThreadMutexUnlock(&pDeleter->mutex);

  return TSDB_CODE_SUCCESS;
}

static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {
  SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;
  (void)atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pDeleter->cachedSize);
  taosMemoryFreeClear(pDeleter->nextOutput.pData);
  taosArrayDestroy(pDeleter->pParam->pUidList);
  taosMemoryFree(pDeleter->pParam);
  while (!taosQueueEmpty(pDeleter->pDataBlocks)) {
    SDataDeleterBuf* pBuf = NULL;
    taosReadQitem(pDeleter->pDataBlocks, (void**)&pBuf);

    if (pBuf != NULL) {
      taosMemoryFreeClear(pBuf->pData);
      taosFreeQitem(pBuf);
    }
  }
  taosCloseQueue(pDeleter->pDataBlocks);
  (void)taosThreadMutexDestroy(&pDeleter->mutex);
  nodesDestroyNode((SNode*)pDeleter->pSinkNode);
  pDeleter->pSinkNode = NULL;

  taosMemoryFree(pDeleter->pManager);

  return TSDB_CODE_SUCCESS;
}

static int32_t getCacheSize(struct SDataSinkHandle* pHandle, uint64_t* size) {
  SDataDeleterHandle* pDispatcher = (SDataDeleterHandle*)pHandle;

  *size = atomic_load_64(&pDispatcher->cachedSize);
  return TSDB_CODE_SUCCESS;
}


static int32_t getSinkFlags(struct SDataSinkHandle* pHandle, uint64_t* pFlags) {
  SDataDeleterHandle* pDispatcher = (SDataDeleterHandle*)pHandle;

  *pFlags = atomic_load_64(&pDispatcher->flags);
  return TSDB_CODE_SUCCESS;
}


int32_t createDataDeleter(SDataSinkManager* pManager, SDataSinkNode** ppDataSink, DataSinkHandle* pHandle,
                          void* pParam) {
  SDataSinkNode* pDataSink = *ppDataSink;
  int32_t code = TSDB_CODE_SUCCESS;
  if (pParam == NULL) {
    code = TSDB_CODE_QRY_INVALID_INPUT;
    qError("invalid input param in creating data deleter, code%s", tstrerror(code));
    goto _end;
  }

  SDeleterParam* pDeleterParam = (SDeleterParam*)pParam;

  SDataDeleterHandle* deleter = taosMemoryCalloc(1, sizeof(SDataDeleterHandle));
  if (NULL == deleter) {
    code = terrno;
    taosArrayDestroy(pDeleterParam->pUidList);
    taosMemoryFree(pParam);
    goto _end;
  }

  SDataDeleterNode* pDeleterNode = (SDataDeleterNode*)pDataSink;
  deleter->sink.fPut = putDataBlock;
  deleter->sink.fEndPut = endPut;
  deleter->sink.fGetLen = getDataLength;
  deleter->sink.fGetData = getDataBlock;
  deleter->sink.fDestroy = destroyDataSinker;
  deleter->sink.fGetCacheSize = getCacheSize;
  deleter->sink.fGetFlags = getSinkFlags;
  deleter->pManager = pManager;
  deleter->pDeleter = pDeleterNode;
  deleter->pSchema = pDataSink->pInputDataBlockDesc;
  deleter->pSinkNode = pDataSink;
  *ppDataSink = NULL;

  deleter->pParam = pParam;
  deleter->status = DS_BUF_EMPTY;
  deleter->queryEnd = false;
  code = taosOpenQueue(&deleter->pDataBlocks);
  if (code) {
    goto _end;
  }
  deleter->flags = DS_FLAG_USE_MEMPOOL;
  code = taosThreadMutexInit(&deleter->mutex, NULL);
  if (code) {
    goto _end;
  }

  *pHandle = deleter;
  return code;

_end:

  if (deleter != NULL) {
    (void)destroyDataSinker((SDataSinkHandle*)deleter);
    taosMemoryFree(deleter);
  } else {
    taosMemoryFree(pManager);
  }

  nodesDestroyNode((SNode *)*ppDataSink);
  *ppDataSink = NULL;
  
  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 "dataSinkInt.h"
17	#include "dataSinkMgt.h"
18	#include "executorInt.h"
19	#include "planner.h"
20	#include "tcompression.h"
21	#include "tdatablock.h"
22	#include "tglobal.h"
23	#include "tqueue.h"
24
25	extern SDataSinkStat gDataSinkStat;
26
27	typedef struct SDataDeleterBuf {
28	int32_t useSize;
29	int32_t allocSize;
30	char* pData;
31	} SDataDeleterBuf;
32
33	typedef struct SDataCacheEntry {
34	int32_t dataLen;
35	int32_t numOfRows;
36	int32_t numOfCols;
37	int8_t compressed;
38	char data[];
39	} SDataCacheEntry;
40
41	typedef struct SDataDeleterHandle {
42	SDataSinkHandle sink;
43	SDataSinkManager* pManager;
44	SDataSinkNode* pSinkNode;
45	SDataBlockDescNode* pSchema;
46	SDataDeleterNode* pDeleter;
47	SDeleterParam* pParam;
48	STaosQueue* pDataBlocks;
49	SDataDeleterBuf nextOutput;
50	int32_t status;
51	bool queryEnd;
52	uint64_t useconds;
53	uint64_t cachedSize;
54	uint64_t flags;
55	TdThreadMutex mutex;
56	} SDataDeleterHandle;
57
58	static int32_t toDataCacheEntry(SDataDeleterHandle* pHandle, const SInputData* pInput, SDataDeleterBuf* pBuf) {	×
59	int32_t numOfCols = LIST_LENGTH(pHandle->pSchema->pSlots);	×
60
61	SDataCacheEntry* pEntry = (SDataCacheEntry*)pBuf->pData;	×
62	pEntry->compressed = 0;	×
63	pEntry->numOfRows = pInput->pData->info.rows;	×
64	pEntry->numOfCols = taosArrayGetSize(pInput->pData->pDataBlock);	×
65	pEntry->dataLen = sizeof(SDeleterRes);	×
66
67	pBuf->useSize = sizeof(SDataCacheEntry);	×
68
69	SColumnInfoData* pColRes = (SColumnInfoData*)taosArrayGet(pInput->pData->pDataBlock, 0);	×
70	if (NULL == pColRes) {	×
71	QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);	×
72	}
73	SColumnInfoData* pColSKey = (SColumnInfoData*)taosArrayGet(pInput->pData->pDataBlock, 1);	×
74	if (NULL == pColSKey) {	×
75	QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);	×
76	}
77	SColumnInfoData* pColEKey = (SColumnInfoData*)taosArrayGet(pInput->pData->pDataBlock, 2);	×
78	if (NULL == pColEKey) {	×
79	QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);	×
80	}
81
82	SDeleterRes* pRes = (SDeleterRes*)pEntry->data;	×
83	pRes->suid = pHandle->pParam->suid;	×
84	pRes->uidList = pHandle->pParam->pUidList;	×
85	TAOS_STRCPY(pRes->tableName, pHandle->pDeleter->tableFName);	×
86	TAOS_STRCPY(pRes->tsColName, pHandle->pDeleter->tsColName);	×
87	pRes->affectedRows = (int64_t)pColRes->pData;	×
88
89	if (pRes->affectedRows) {	×
90	pRes->skey = (int64_t)pColSKey->pData;	×
91	pRes->ekey = (int64_t)pColEKey->pData;	×
92	if (pRes->skey > pRes->ekey) {	×
93	qError("data delter skey:%" PRId64 " is bigger than ekey:%" PRId64, pRes->skey, pRes->ekey);	×
94	QRY_ERR_RET(TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR);	×
95	}
96	} else {
97	pRes->skey = pHandle->pDeleter->deleteTimeRange.skey;	×
98	pRes->ekey = pHandle->pDeleter->deleteTimeRange.ekey;	×
99	}
100
101	qDebug("delete %" PRId64 " rows, from %" PRId64 " to %" PRId64, pRes->affectedRows, pRes->skey, pRes->ekey);	×
102
103	pBuf->useSize += pEntry->dataLen;	×
104
105	(void)atomic_add_fetch_64(&pHandle->cachedSize, pEntry->dataLen);	×
106	(void)atomic_add_fetch_64(&gDataSinkStat.cachedSize, pEntry->dataLen);	×
107
108	return TSDB_CODE_SUCCESS;	×
109	}
110
111	static int32_t allocBuf(SDataDeleterHandle* pDeleter, const SInputData* pInput, SDataDeleterBuf* pBuf) {	×
112	uint32_t capacity = pDeleter->pManager->cfg.maxDataBlockNumPerQuery;	×
113	if (taosQueueItemSize(pDeleter->pDataBlocks) > capacity) {	×
114	qError("SinkNode queue is full, no capacity, max:%d, current:%d, no capacity", capacity,	×
115	taosQueueItemSize(pDeleter->pDataBlocks));
116	return TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR;	×
117	}
118
119	pBuf->allocSize = sizeof(SDataCacheEntry) + sizeof(SDeleterRes);	×
120
121	pBuf->pData = taosMemoryMalloc(pBuf->allocSize);	×
122	if (pBuf->pData == NULL) {	×
123	qError("SinkNode failed to malloc memory, size:%d, code:%d", pBuf->allocSize, TAOS_SYSTEM_ERROR(ERRNO));	×
124	return terrno;	×
125	}
126
127	return TSDB_CODE_SUCCESS;	×
128	}
129
130	static int32_t updateStatus(SDataDeleterHandle* pDeleter) {	×
131	(void)taosThreadMutexLock(&pDeleter->mutex);	×
132	int32_t blockNums = taosQueueItemSize(pDeleter->pDataBlocks);	×
133	int32_t status =	×
134	(0 == blockNums ? DS_BUF_EMPTY
135	: (blockNums < pDeleter->pManager->cfg.maxDataBlockNumPerQuery ? DS_BUF_LOW : DS_BUF_FULL));	×
136	pDeleter->status = status;	×
137	(void)taosThreadMutexUnlock(&pDeleter->mutex);	×
138
139	return status;	×
140	}
141
142	static int32_t getStatus(SDataDeleterHandle* pDeleter) {	×
143	(void)taosThreadMutexLock(&pDeleter->mutex);	×
144	int32_t status = pDeleter->status;	×
145	(void)taosThreadMutexUnlock(&pDeleter->mutex);	×
146
147	return status;	×
148	}
149
150	static int32_t putDataBlock(SDataSinkHandle* pHandle, const SInputData* pInput, bool* pContinue) {	×
151	SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;	×
152	SDataDeleterBuf* pBuf = NULL;	×
153
154	int32_t code = taosAllocateQitem(sizeof(SDataDeleterBuf), DEF_QITEM, 0, (void**)&pBuf);	×
155	if (code) {	×
156	return code;	×
157	}
158
159	code = allocBuf(pDeleter, pInput, pBuf);	×
160	if (code) {	×
161	taosFreeQitem(pBuf);	×
162	return code;	×
163	}
164
165	QRY_ERR_JRET(toDataCacheEntry(pDeleter, pInput, pBuf));	×
166	QRY_ERR_JRET(taosWriteQitem(pDeleter->pDataBlocks, pBuf));	×
167	*pContinue = (DS_BUF_LOW == updateStatus(pDeleter) ? true : false);	×
168
169	return TSDB_CODE_SUCCESS;	×
170
171	_return:	×
172
173	taosFreeQitem(pBuf);	×
174
175	return code;	×
176	}
177
178	static void endPut(struct SDataSinkHandle* pHandle, uint64_t useconds) {	×
179	SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;	×
180	(void)taosThreadMutexLock(&pDeleter->mutex);	×
181	pDeleter->queryEnd = true;	×
182	pDeleter->useconds = useconds;	×
183	(void)taosThreadMutexUnlock(&pDeleter->mutex);	×
184	}	×
185
186	static void getDataLength(SDataSinkHandle* pHandle, int64_t* pLen, int64_t* pRawLen, bool* pQueryEnd) {	×
187	SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;	×
188	if (taosQueueEmpty(pDeleter->pDataBlocks)) {	×
189	*pQueryEnd = pDeleter->queryEnd;	×
190	*pLen = 0;	×
191	return;	×
192	}
193
194	SDataDeleterBuf* pBuf = NULL;	×
195	taosReadQitem(pDeleter->pDataBlocks, (void**)&pBuf);	×
196	if (pBuf != NULL) {	×
197	TAOS_MEMCPY(&pDeleter->nextOutput, pBuf, sizeof(SDataDeleterBuf));	×
198	taosFreeQitem(pBuf);	×
199	}
200
201	SDataCacheEntry* pEntry = (SDataCacheEntry*)pDeleter->nextOutput.pData;	×
202	*pLen = pEntry->dataLen;	×
203	*pRawLen = pEntry->dataLen;	×
204
205	*pQueryEnd = pDeleter->queryEnd;	×
206	qDebug("got data len %" PRId64 ", row num %d in sink", *pLen,	×
207	((SDataCacheEntry*)(pDeleter->nextOutput.pData))->numOfRows);
208	}
209
210	static int32_t getDataBlock(SDataSinkHandle* pHandle, SOutputData* pOutput) {	×
211	SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;	×
212	if (NULL == pDeleter->nextOutput.pData) {	×
213	if (!pDeleter->queryEnd) {	×
214	qError("empty res while query not end in data deleter");	×
215	return TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR;	×
216	}
217	pOutput->useconds = pDeleter->useconds;	×
218	pOutput->precision = pDeleter->pSchema->precision;	×
219	pOutput->bufStatus = DS_BUF_EMPTY;	×
220	pOutput->queryEnd = pDeleter->queryEnd;	×
221	return TSDB_CODE_SUCCESS;	×
222	}
223
224	SDataCacheEntry* pEntry = (SDataCacheEntry*)(pDeleter->nextOutput.pData);	×
225	TAOS_MEMCPY(pOutput->pData, pEntry->data, pEntry->dataLen);	×
226	pDeleter->pParam->pUidList = NULL;	×
227	pOutput->numOfRows = pEntry->numOfRows;	×
228	pOutput->numOfCols = pEntry->numOfCols;	×
229	pOutput->compressed = pEntry->compressed;	×
230
231	(void)atomic_sub_fetch_64(&pDeleter->cachedSize, pEntry->dataLen);	×
232	(void)atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pEntry->dataLen);	×
233
234	taosMemoryFreeClear(pDeleter->nextOutput.pData); // todo persistent	×
235	pOutput->bufStatus = updateStatus(pDeleter);	×
236	(void)taosThreadMutexLock(&pDeleter->mutex);	×
237	pOutput->queryEnd = pDeleter->queryEnd;	×
238	pOutput->useconds = pDeleter->useconds;	×
239	pOutput->precision = pDeleter->pSchema->precision;	×
240	(void)taosThreadMutexUnlock(&pDeleter->mutex);	×
241
242	return TSDB_CODE_SUCCESS;	×
243	}
244
245	static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {	×
246	SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;	×
247	(void)atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pDeleter->cachedSize);	×
248	taosMemoryFreeClear(pDeleter->nextOutput.pData);	×
249	taosArrayDestroy(pDeleter->pParam->pUidList);	×
250	taosMemoryFree(pDeleter->pParam);	×
251	while (!taosQueueEmpty(pDeleter->pDataBlocks)) {	×
252	SDataDeleterBuf* pBuf = NULL;	×
253	taosReadQitem(pDeleter->pDataBlocks, (void**)&pBuf);	×
254
255	if (pBuf != NULL) {	×
256	taosMemoryFreeClear(pBuf->pData);	×
257	taosFreeQitem(pBuf);	×
258	}
259	}
260	taosCloseQueue(pDeleter->pDataBlocks);	×
261	(void)taosThreadMutexDestroy(&pDeleter->mutex);	×
262	nodesDestroyNode((SNode*)pDeleter->pSinkNode);	×
263	pDeleter->pSinkNode = NULL;	×
264
265	taosMemoryFree(pDeleter->pManager);	×
266
267	return TSDB_CODE_SUCCESS;	×
268	}
269
270	static int32_t getCacheSize(struct SDataSinkHandle* pHandle, uint64_t* size) {	×
271	SDataDeleterHandle* pDispatcher = (SDataDeleterHandle*)pHandle;	×
272
273	*size = atomic_load_64(&pDispatcher->cachedSize);	×
274	return TSDB_CODE_SUCCESS;	×
275	}
276
277
278	static int32_t getSinkFlags(struct SDataSinkHandle* pHandle, uint64_t* pFlags) {	×
279	SDataDeleterHandle* pDispatcher = (SDataDeleterHandle*)pHandle;	×
280
281	*pFlags = atomic_load_64(&pDispatcher->flags);	×
282	return TSDB_CODE_SUCCESS;	×
283	}
284
285
286	int32_t createDataDeleter(SDataSinkManager* pManager, SDataSinkNode** ppDataSink, DataSinkHandle* pHandle,	×
287	void* pParam) {
288	SDataSinkNode* pDataSink = *ppDataSink;	×
289	int32_t code = TSDB_CODE_SUCCESS;	×
290	if (pParam == NULL) {	×
291	code = TSDB_CODE_QRY_INVALID_INPUT;	×
292	qError("invalid input param in creating data deleter, code%s", tstrerror(code));	×
293	goto _end;	×
294	}
295
296	SDeleterParam* pDeleterParam = (SDeleterParam*)pParam;	×
297
298	SDataDeleterHandle* deleter = taosMemoryCalloc(1, sizeof(SDataDeleterHandle));	×
299	if (NULL == deleter) {	×
300	code = terrno;	×
301	taosArrayDestroy(pDeleterParam->pUidList);	×
302	taosMemoryFree(pParam);	×
303	goto _end;	×
304	}
305
306	SDataDeleterNode* pDeleterNode = (SDataDeleterNode*)pDataSink;	×
307	deleter->sink.fPut = putDataBlock;	×
308	deleter->sink.fEndPut = endPut;	×
309	deleter->sink.fGetLen = getDataLength;	×
310	deleter->sink.fGetData = getDataBlock;	×
311	deleter->sink.fDestroy = destroyDataSinker;	×
312	deleter->sink.fGetCacheSize = getCacheSize;	×
313	deleter->sink.fGetFlags = getSinkFlags;	×
314	deleter->pManager = pManager;	×
315	deleter->pDeleter = pDeleterNode;	×
316	deleter->pSchema = pDataSink->pInputDataBlockDesc;	×
317	deleter->pSinkNode = pDataSink;	×
318	*ppDataSink = NULL;	×
319
320	deleter->pParam = pParam;	×
321	deleter->status = DS_BUF_EMPTY;	×
322	deleter->queryEnd = false;	×
323	code = taosOpenQueue(&deleter->pDataBlocks);	×
324	if (code) {	×
325	goto _end;	×
326	}
327	deleter->flags = DS_FLAG_USE_MEMPOOL;	×
328	code = taosThreadMutexInit(&deleter->mutex, NULL);	×
329	if (code) {	×
330	goto _end;	×
331	}
332
333	*pHandle = deleter;	×
334	return code;	×
335
336	_end:	×
337
338	if (deleter != NULL) {	×
339	(void)destroyDataSinker((SDataSinkHandle*)deleter);	×
340	taosMemoryFree(deleter);	×
341	} else {
342	taosMemoryFree(pManager);	×
343	}
344
345	nodesDestroyNode((SNode )ppDataSink);	×
346	*ppDataSink = NULL;	×
347
348	return code;	×
349	}

taosdata / TDengine / #3796

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