#4788

Committed 14 Oct 2025 11:21AM UTC coverage: 60.992% (-2.3%) from 63.264%

Build # #4788

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Merge 7ca9b50f9 into 19574fe21

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66.86

/source/dnode/vnode/src/tq/tqSnapshot.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 "meta.h"
#include "tdbInt.h"
#include "tq.h"

// STqSnapReader ========================================
struct STqSnapReader {
  STQ*    pTq;
  int64_t sver;
  int64_t ever;
  TBC*    pCur;
  int8_t  type;
};

int32_t tqSnapReaderOpen(STQ* pTq, int64_t sver, int64_t ever, int8_t type, STqSnapReader** ppReader) {
  int      code  = TSDB_CODE_SUCCESS;
  int32_t  lino  = 0;
  STqSnapReader* pReader = NULL;
  TSDB_CHECK_NULL(pTq, code, lino, end, TSDB_CODE_INVALID_MSG);
  TSDB_CHECK_NULL(ppReader, code, lino, end, TSDB_CODE_INVALID_MSG);

  // alloc
  pReader = (STqSnapReader*)taosMemoryCalloc(1, sizeof(STqSnapReader));
  TSDB_CHECK_NULL(pReader, code, lino, end, terrno);

  pReader->pTq = pTq;
  pReader->sver = sver;
  pReader->ever = ever;
  pReader->type = type;

  // impl
  TTB* pTb = NULL;
  if (type == SNAP_DATA_TQ_CHECKINFO) {
    pTb = pTq->pCheckStore;
  } else if (type == SNAP_DATA_TQ_HANDLE) {
    pTb = pTq->pExecStore;
  } else if (type == SNAP_DATA_TQ_OFFSET) {
    pTb = pTq->pOffsetStore;
  } else {
    code = TSDB_CODE_INVALID_MSG;
    goto end;
  }
  code = tdbTbcOpen(pTb, &pReader->pCur, NULL);
  TSDB_CHECK_CODE(code, lino, end);
  code = tdbTbcMoveToFirst(pReader->pCur);
  TSDB_CHECK_CODE(code, lino, end);
  tqInfo("vgId:%d, vnode tq snapshot reader open success", TD_VID(pTq->pVnode));
  *ppReader = pReader;

end:
  if (code != 0){
    tqError("%s failed at %d, vnode tq snapshot reader open failed since %s", __func__, lino, tstrerror(code));
    taosMemoryFreeClear(pReader);
  }

  return code;
}

void tqSnapReaderClose(STqSnapReader** ppReader) {
  if (ppReader == NULL || *ppReader == NULL) {
    return;
  }
  tdbTbcClose((*ppReader)->pCur);
  taosMemoryFreeClear(*ppReader);
}

int32_t tqSnapRead(STqSnapReader* pReader, uint8_t** ppData) {
  int     code  = TSDB_CODE_SUCCESS;
  int32_t lino  = 0;
  void*   pKey  = NULL;
  void*   pVal  = NULL;
  int32_t kLen  = 0;
  int32_t vLen  = 0;
  TSDB_CHECK_NULL(pReader, code, lino, end, TSDB_CODE_INVALID_MSG);
  TSDB_CHECK_NULL(ppData, code, lino, end, TSDB_CODE_INVALID_MSG);

  code = tdbTbcNext(pReader->pCur, &pKey, &kLen, &pVal, &vLen);
  TSDB_CHECK_CONDITION(code == 0, code, lino, end, TDB_CODE_SUCCESS);

  *ppData = taosMemoryMalloc(sizeof(SSnapDataHdr) + vLen);
  TSDB_CHECK_NULL(*ppData, code, lino, end, terrno);

  SSnapDataHdr* pHdr = (SSnapDataHdr*)(*ppData);
  pHdr->type = pReader->type;
  pHdr->size = vLen;
  (void)memcpy(pHdr->data, pVal, vLen);
  tqInfo("vgId:%d, vnode tq snapshot read data, vLen:%d", TD_VID(pReader->pTq->pVnode), vLen);

end:
  if (code != 0) {
    tqError("%s failed at %d, vnode tq snapshot read data failed since %s", __func__, lino, tstrerror(code));
  }
  tdbFree(pKey);
  tdbFree(pVal);
  return code;
}

// STqSnapWriter ========================================
struct STqSnapWriter {
  STQ*    pTq;
  int64_t sver;
  int64_t ever;
  TXN*    txn;
};

int32_t tqSnapWriterOpen(STQ* pTq, int64_t sver, int64_t ever, STqSnapWriter** ppWriter) {
  int     code  = TSDB_CODE_SUCCESS;
  int32_t lino  = 0;
  STqSnapWriter* pWriter = NULL;

  TSDB_CHECK_NULL(pTq, code, lino, end, TSDB_CODE_INVALID_MSG);
  TSDB_CHECK_NULL(ppWriter, code, lino, end, TSDB_CODE_INVALID_MSG);

  // alloc
  pWriter = (STqSnapWriter*)taosMemoryCalloc(1, sizeof(*pWriter));
  TSDB_CHECK_NULL(pWriter, code, lino, end, terrno);
  pWriter->pTq = pTq;
  pWriter->sver = sver;
  pWriter->ever = ever;

  code = tdbBegin(pTq->pMetaDB, &pWriter->txn, tdbDefaultMalloc, tdbDefaultFree, NULL, 0);
  TSDB_CHECK_CODE(code, lino, end);
  tqInfo("vgId:%d, tq snapshot writer opene success", TD_VID(pTq->pVnode));
  *ppWriter = pWriter;

end:
  if (code != 0){
    tqError("%s failed at %d tq snapshot writer open failed since %s", __func__, lino, tstrerror(code));
    taosMemoryFreeClear(pWriter);
  }
  return code;
}

int32_t tqSnapWriterClose(STqSnapWriter** ppWriter, int8_t rollback) {
  int     code  = TSDB_CODE_SUCCESS;
  int32_t lino  = 0;
  STqSnapWriter* pWriter = NULL;

  TSDB_CHECK_NULL(ppWriter, code, lino, end, TSDB_CODE_INVALID_MSG);
  TSDB_CHECK_NULL(*ppWriter, code, lino, end, TSDB_CODE_INVALID_MSG);
  pWriter = *ppWriter;

  if (rollback) {
    tdbAbort(pWriter->pTq->pMetaDB, pWriter->txn);
  } else {
    code = tdbCommit(pWriter->pTq->pMetaDB, pWriter->txn);
    TSDB_CHECK_CODE(code, lino, end);

    code = tdbPostCommit(pWriter->pTq->pMetaDB, pWriter->txn);
    TSDB_CHECK_CODE(code, lino, end);
  }
  tqInfo("vgId:%d, tq snapshot writer close success", TD_VID(pWriter->pTq->pVnode));
  taosMemoryFreeClear(*ppWriter);

end:
  if (code != 0){
    tqError("%s failed at %d, tq snapshot writer close failed since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

static int32_t tqWriteCheck(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData){
  int       code  = TSDB_CODE_SUCCESS;
  int32_t   lino  = 0;
  TSDB_CHECK_NULL(pWriter, code, lino, end, TSDB_CODE_INVALID_MSG);
  TSDB_CHECK_NULL(pData, code, lino, end, TSDB_CODE_INVALID_MSG);
  TSDB_CHECK_CONDITION(nData >= sizeof(SSnapDataHdr), code, lino, end, TSDB_CODE_INVALID_MSG);
end:
  if (code != 0){
    tqError("%s failed at %d failed since %s", __func__, lino, tstrerror(code));
  }
  return code;
}
int32_t tqSnapHandleWrite(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData) {
  int       code  = TSDB_CODE_SUCCESS;
  int32_t   lino  = 0;
  SDecoder  decoder = {0};
  SDecoder* pDecoder = &decoder;
  STqHandle handle = {0};
  code = tqWriteCheck(pWriter, pData, nData);
  TSDB_CHECK_CODE(code, lino, end);

  STQ*      pTq = pWriter->pTq;
  tDecoderInit(pDecoder, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
  code = tDecodeSTqHandle(pDecoder, &handle);
  TSDB_CHECK_CODE(code, lino, end);

  taosWLockLatch(&pTq->lock);
  code = tqMetaSaveInfo(pTq, pTq->pExecStore, handle.subKey, strlen(handle.subKey), pData + sizeof(SSnapDataHdr),
                        nData - sizeof(SSnapDataHdr));
  taosWUnLockLatch(&pTq->lock);
  TSDB_CHECK_CODE(code, lino, end);
  tqInfo("vgId:%d, vnode tq snapshot write success", TD_VID(pTq->pVnode));

end:
  tDecoderClear(pDecoder);
  tqDestroyTqHandle(&handle);
  if (code != 0){
    tqError("%s failed at %d, vnode tq snapshot write failed since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

int32_t tqSnapCheckInfoWrite(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData) {
  int       code  = TSDB_CODE_SUCCESS;
  int32_t   lino  = 0;

  code = tqWriteCheck(pWriter, pData, nData);
  TSDB_CHECK_CODE(code, lino, end);

  STQ*         pTq = pWriter->pTq;
  STqCheckInfo info = {0};
  code = tqMetaDecodeCheckInfo(&info, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
  TSDB_CHECK_CODE(code, lino, end);

  taosWLockLatch(&pTq->lock);
  code = tqMetaSaveInfo(pTq, pTq->pCheckStore, &info.topic, strlen(info.topic), pData + sizeof(SSnapDataHdr),
                        nData - sizeof(SSnapDataHdr));
  taosWUnLockLatch(&pTq->lock);

  tDeleteSTqCheckInfo(&info);
  TSDB_CHECK_CODE(code, lino, end);
  tqInfo("vgId:%d, vnode tq check info  write success", TD_VID(pTq->pVnode));

end:
  if (code != 0){
    tqError("%s failed at %d, vnode tq check info write failed since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

int32_t tqSnapOffsetWrite(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData) {
  int       code  = TSDB_CODE_SUCCESS;
  int32_t   lino  = 0;
  code = tqWriteCheck(pWriter, pData, nData);
  TSDB_CHECK_CODE(code, lino, end);

  STQ*    pTq = pWriter->pTq;
  STqOffset info = {0};
  code = tqMetaDecodeOffsetInfo(&info, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
  TSDB_CHECK_CODE(code, lino, end);

  taosWLockLatch(&pTq->lock);
  code = tqMetaSaveInfo(pTq, pTq->pOffsetStore, info.subKey, strlen(info.subKey), pData + sizeof(SSnapDataHdr),
                        nData - sizeof(SSnapDataHdr));
  taosWUnLockLatch(&pTq->lock);
  tDeleteSTqOffset(&info);
  TSDB_CHECK_CODE(code, lino, end);
  tqInfo("vgId:%d, vnode tq offset write success", TD_VID(pTq->pVnode));

end:
  if (code != 0){
    tqError("%s failed at %d, vnode tq offset write failed since %s", __func__, 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 "meta.h"
17	#include "tdbInt.h"
18	#include "tq.h"
19
20	// STqSnapReader ========================================
21	struct STqSnapReader {
22	STQ* pTq;
23	int64_t sver;
24	int64_t ever;
25	TBC* pCur;
26	int8_t type;
27	};
28
29	int32_t tqSnapReaderOpen(STQ* pTq, int64_t sver, int64_t ever, int8_t type, STqSnapReader** ppReader) {	32,595✔
30	int code = TSDB_CODE_SUCCESS;	32,595✔
31	int32_t lino = 0;	32,595✔
32	STqSnapReader* pReader = NULL;	32,595✔
33	TSDB_CHECK_NULL(pTq, code, lino, end, TSDB_CODE_INVALID_MSG);	32,595!
34	TSDB_CHECK_NULL(ppReader, code, lino, end, TSDB_CODE_INVALID_MSG);	32,595!
35
36	// alloc
37	pReader = (STqSnapReader*)taosMemoryCalloc(1, sizeof(STqSnapReader));	32,595!
38	TSDB_CHECK_NULL(pReader, code, lino, end, terrno);	32,595!
39
40	pReader->pTq = pTq;	32,595✔
41	pReader->sver = sver;	32,595✔
42	pReader->ever = ever;	32,595✔
43	pReader->type = type;	32,595✔
44
45	// impl
46	TTB* pTb = NULL;	32,595✔
47	if (type == SNAP_DATA_TQ_CHECKINFO) {	32,595✔
48	pTb = pTq->pCheckStore;	10,865✔
49	} else if (type == SNAP_DATA_TQ_HANDLE) {	21,730✔
50	pTb = pTq->pExecStore;	10,865✔
51	} else if (type == SNAP_DATA_TQ_OFFSET) {	10,865!
52	pTb = pTq->pOffsetStore;	10,865✔
53	} else {
54	code = TSDB_CODE_INVALID_MSG;	×
55	goto end;	×
56	}
57	code = tdbTbcOpen(pTb, &pReader->pCur, NULL);	32,595✔
58	TSDB_CHECK_CODE(code, lino, end);	32,595!
59	code = tdbTbcMoveToFirst(pReader->pCur);	32,595✔
60	TSDB_CHECK_CODE(code, lino, end);	32,595!
61	tqInfo("vgId:%d, vnode tq snapshot reader open success", TD_VID(pTq->pVnode));	32,595!
62	*ppReader = pReader;	32,595✔
63
64	end:	32,595✔
65	if (code != 0){	32,595!
66	tqError("%s failed at %d, vnode tq snapshot reader open failed since %s", __func__, lino, tstrerror(code));	×
67	taosMemoryFreeClear(pReader);	×
68	}
69
70	return code;	32,595✔
71	}
72
73	void tqSnapReaderClose(STqSnapReader** ppReader) {	32,595✔
74	if (ppReader == NULL \|\| *ppReader == NULL) {	32,595!
75	return;	×
76	}
77	tdbTbcClose((*ppReader)->pCur);	32,595✔
78	taosMemoryFreeClear(*ppReader);	32,595!
79	}
80
81	int32_t tqSnapRead(STqSnapReader* pReader, uint8_t** ppData) {	34,195✔
82	int code = TSDB_CODE_SUCCESS;	34,195✔
83	int32_t lino = 0;	34,195✔
84	void* pKey = NULL;	34,195✔
85	void* pVal = NULL;	34,195✔
86	int32_t kLen = 0;	34,195✔
87	int32_t vLen = 0;	34,195✔
88	TSDB_CHECK_NULL(pReader, code, lino, end, TSDB_CODE_INVALID_MSG);	34,195!
89	TSDB_CHECK_NULL(ppData, code, lino, end, TSDB_CODE_INVALID_MSG);	34,195!
90
91	code = tdbTbcNext(pReader->pCur, &pKey, &kLen, &pVal, &vLen);	34,195✔
92	TSDB_CHECK_CONDITION(code == 0, code, lino, end, TDB_CODE_SUCCESS);	34,195✔
93
94	*ppData = taosMemoryMalloc(sizeof(SSnapDataHdr) + vLen);	1,600!
95	TSDB_CHECK_NULL(*ppData, code, lino, end, terrno);	1,600!
96
97	SSnapDataHdr* pHdr = (SSnapDataHdr)(ppData);	1,600✔
98	pHdr->type = pReader->type;	1,600✔
99	pHdr->size = vLen;	1,600✔
100	(void)memcpy(pHdr->data, pVal, vLen);	1,600!
101	tqInfo("vgId:%d, vnode tq snapshot read data, vLen:%d", TD_VID(pReader->pTq->pVnode), vLen);	1,600!
102
103	end:	34,195✔
104	if (code != 0) {	34,195!
105	tqError("%s failed at %d, vnode tq snapshot read data failed since %s", __func__, lino, tstrerror(code));	×
106	}
107	tdbFree(pKey);	34,195✔
108	tdbFree(pVal);	34,195✔
109	return code;	34,195✔
110	}
111
112	// STqSnapWriter ========================================
113	struct STqSnapWriter {
114	STQ* pTq;
115	int64_t sver;
116	int64_t ever;
117	TXN* txn;
118	};
119
120	int32_t tqSnapWriterOpen(STQ* pTq, int64_t sver, int64_t ever, STqSnapWriter** ppWriter) {	1,622✔
121	int code = TSDB_CODE_SUCCESS;	1,622✔
122	int32_t lino = 0;	1,622✔
123	STqSnapWriter* pWriter = NULL;	1,622✔
124
125	TSDB_CHECK_NULL(pTq, code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
126	TSDB_CHECK_NULL(ppWriter, code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
127
128	// alloc
129	pWriter = (STqSnapWriter)taosMemoryCalloc(1, sizeof(pWriter));	1,622!
130	TSDB_CHECK_NULL(pWriter, code, lino, end, terrno);	1,622!
131	pWriter->pTq = pTq;	1,622✔
132	pWriter->sver = sver;	1,622✔
133	pWriter->ever = ever;	1,622✔
134
135	code = tdbBegin(pTq->pMetaDB, &pWriter->txn, tdbDefaultMalloc, tdbDefaultFree, NULL, 0);	1,622✔
136	TSDB_CHECK_CODE(code, lino, end);	1,622!
137	tqInfo("vgId:%d, tq snapshot writer opene success", TD_VID(pTq->pVnode));	1,622!
138	*ppWriter = pWriter;	1,622✔
139
140	end:	1,622✔
141	if (code != 0){	1,622!
142	tqError("%s failed at %d tq snapshot writer open failed since %s", __func__, lino, tstrerror(code));	×
143	taosMemoryFreeClear(pWriter);	×
144	}
145	return code;	1,622✔
146	}
147
148	int32_t tqSnapWriterClose(STqSnapWriter** ppWriter, int8_t rollback) {	1,622✔
149	int code = TSDB_CODE_SUCCESS;	1,622✔
150	int32_t lino = 0;	1,622✔
151	STqSnapWriter* pWriter = NULL;	1,622✔
152
153	TSDB_CHECK_NULL(ppWriter, code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
154	TSDB_CHECK_NULL(*ppWriter, code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
155	pWriter = *ppWriter;	1,622✔
156
157	if (rollback) {	1,622!
158	tdbAbort(pWriter->pTq->pMetaDB, pWriter->txn);	×
159	} else {
160	code = tdbCommit(pWriter->pTq->pMetaDB, pWriter->txn);	1,622✔
161	TSDB_CHECK_CODE(code, lino, end);	1,622!
162
163	code = tdbPostCommit(pWriter->pTq->pMetaDB, pWriter->txn);	1,622✔
164	TSDB_CHECK_CODE(code, lino, end);	1,622!
165	}
166	tqInfo("vgId:%d, tq snapshot writer close success", TD_VID(pWriter->pTq->pVnode));	1,622!
167	taosMemoryFreeClear(*ppWriter);	1,622!
168
169	end:	×
170	if (code != 0){	1,622!
171	tqError("%s failed at %d, tq snapshot writer close failed since %s", __func__, lino, tstrerror(code));	×
172	}
173	return code;	1,622✔
174	}
175
176	static int32_t tqWriteCheck(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData){	1,622✔
177	int code = TSDB_CODE_SUCCESS;	1,622✔
178	int32_t lino = 0;	1,622✔
179	TSDB_CHECK_NULL(pWriter, code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
180	TSDB_CHECK_NULL(pData, code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
181	TSDB_CHECK_CONDITION(nData >= sizeof(SSnapDataHdr), code, lino, end, TSDB_CODE_INVALID_MSG);	1,622!
182	end:	1,622✔
183	if (code != 0){	1,622!
184	tqError("%s failed at %d failed since %s", __func__, lino, tstrerror(code));	×
185	}
186	return code;	1,622✔
187	}
188	int32_t tqSnapHandleWrite(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData) {	766✔
189	int code = TSDB_CODE_SUCCESS;	766✔
190	int32_t lino = 0;	766✔
191	SDecoder decoder = {0};	766✔
192	SDecoder* pDecoder = &decoder;	766✔
193	STqHandle handle = {0};	766✔
194	code = tqWriteCheck(pWriter, pData, nData);	766✔
195	TSDB_CHECK_CODE(code, lino, end);	766!
196
197	STQ* pTq = pWriter->pTq;	766✔
198	tDecoderInit(pDecoder, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));	766✔
199	code = tDecodeSTqHandle(pDecoder, &handle);	766✔
200	TSDB_CHECK_CODE(code, lino, end);	766!
201
202	taosWLockLatch(&pTq->lock);	766✔
203	code = tqMetaSaveInfo(pTq, pTq->pExecStore, handle.subKey, strlen(handle.subKey), pData + sizeof(SSnapDataHdr),	766✔
204	nData - sizeof(SSnapDataHdr));
205	taosWUnLockLatch(&pTq->lock);	766✔
206	TSDB_CHECK_CODE(code, lino, end);	766!
207	tqInfo("vgId:%d, vnode tq snapshot write success", TD_VID(pTq->pVnode));	766!
208
209	end:	766✔
210	tDecoderClear(pDecoder);	766✔
211	tqDestroyTqHandle(&handle);	766✔
212	if (code != 0){	766!
213	tqError("%s failed at %d, vnode tq snapshot write failed since %s", __func__, lino, tstrerror(code));	×
214	}
215	return code;	766✔
216	}
217
218	int32_t tqSnapCheckInfoWrite(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData) {	90✔
219	int code = TSDB_CODE_SUCCESS;	90✔
220	int32_t lino = 0;	90✔
221
222	code = tqWriteCheck(pWriter, pData, nData);	90✔
223	TSDB_CHECK_CODE(code, lino, end);	90!
224
225	STQ* pTq = pWriter->pTq;	90✔
226	STqCheckInfo info = {0};	90✔
227	code = tqMetaDecodeCheckInfo(&info, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));	90✔
228	TSDB_CHECK_CODE(code, lino, end);	90!
229
230	taosWLockLatch(&pTq->lock);	90✔
231	code = tqMetaSaveInfo(pTq, pTq->pCheckStore, &info.topic, strlen(info.topic), pData + sizeof(SSnapDataHdr),	90✔
232	nData - sizeof(SSnapDataHdr));
233	taosWUnLockLatch(&pTq->lock);	90✔
234
235	tDeleteSTqCheckInfo(&info);	90✔
236	TSDB_CHECK_CODE(code, lino, end);	90!
237	tqInfo("vgId:%d, vnode tq check info write success", TD_VID(pTq->pVnode));	90!
238
239	end:	90✔
240	if (code != 0){	90!
241	tqError("%s failed at %d, vnode tq check info write failed since %s", __func__, lino, tstrerror(code));	×
242	}
243	return code;	90✔
244	}
245
246	int32_t tqSnapOffsetWrite(STqSnapWriter* pWriter, uint8_t* pData, uint32_t nData) {	766✔
247	int code = TSDB_CODE_SUCCESS;	766✔
248	int32_t lino = 0;	766✔
249	code = tqWriteCheck(pWriter, pData, nData);	766✔
250	TSDB_CHECK_CODE(code, lino, end);	766!
251
252	STQ* pTq = pWriter->pTq;	766✔
253	STqOffset info = {0};	766✔
254	code = tqMetaDecodeOffsetInfo(&info, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));	766✔
255	TSDB_CHECK_CODE(code, lino, end);	766!
256
257	taosWLockLatch(&pTq->lock);	766✔
258	code = tqMetaSaveInfo(pTq, pTq->pOffsetStore, info.subKey, strlen(info.subKey), pData + sizeof(SSnapDataHdr),	766✔
259	nData - sizeof(SSnapDataHdr));
260	taosWUnLockLatch(&pTq->lock);	766✔
261	tDeleteSTqOffset(&info);	766✔
262	TSDB_CHECK_CODE(code, lino, end);	766!
263	tqInfo("vgId:%d, vnode tq offset write success", TD_VID(pTq->pVnode));	766!
264
265	end:	766✔
266	if (code != 0){	766!
267	tqError("%s failed at %d, vnode tq offset write failed since %s", __func__, lino, tstrerror(code));	×
268	}
269	return code;	766✔
270	}

taosdata / TDengine / #4788

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