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taosdata / TDengine / #3562

20 Dec 2024 09:57AM UTC coverage: 26.655% (-32.2%) from 58.812%
#3562

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Merge pull request #29229 from taosdata/enh/TS-5749-3.0

enh: seperate tsdb async tasks to different thread pools

21498 of 109421 branches covered (19.65%)

Branch coverage included in aggregate %.

66 of 96 new or added lines in 7 files covered. (68.75%)

39441 existing lines in 157 files now uncovered.

35007 of 102566 relevant lines covered (34.13%)

53922.97 hits per line

Source File
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2.96
/source/dnode/mnode/impl/src/mndTopic.c
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
 *f
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 "mndTopic.h"
17
#include "mndConsumer.h"
18
#include "mndDb.h"
19
#include "mndDnode.h"
20
#include "mndMnode.h"
21
#include "mndPrivilege.h"
22
#include "mndShow.h"
23
#include "mndStb.h"
24
#include "mndSubscribe.h"
25
#include "mndTrans.h"
26
#include "mndUser.h"
27
#include "mndVgroup.h"
28
#include "parser.h"
29
#include "tname.h"
30
#include "audit.h"
31

32
#define MND_TOPIC_VER_NUMBER   3
33
#define MND_TOPIC_RESERVE_SIZE 64
34

35
SSdbRaw *mndTopicActionEncode(SMqTopicObj *pTopic);
36
SSdbRow *mndTopicActionDecode(SSdbRaw *pRaw);
37

38
static int32_t mndTopicActionInsert(SSdb *pSdb, SMqTopicObj *pTopic);
39
static int32_t mndTopicActionDelete(SSdb *pSdb, SMqTopicObj *pTopic);
40
static int32_t mndTopicActionUpdate(SSdb *pSdb, SMqTopicObj *pOldTopic, SMqTopicObj *pNewTopic);
41
static int32_t mndProcessCreateTopicReq(SRpcMsg *pReq);
42
static int32_t mndProcessDropTopicReq(SRpcMsg *pReq);
43

44
static int32_t mndRetrieveTopic(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
45
static void    mndCancelGetNextTopic(SMnode *pMnode, void *pIter);
46

47
int32_t mndInitTopic(SMnode *pMnode) {
13✔
48
  SSdbTable table = {
13✔
49
      .sdbType = SDB_TOPIC,
50
      .keyType = SDB_KEY_BINARY,
51
      .encodeFp = (SdbEncodeFp)mndTopicActionEncode,
52
      .decodeFp = (SdbDecodeFp)mndTopicActionDecode,
53
      .insertFp = (SdbInsertFp)mndTopicActionInsert,
54
      .updateFp = (SdbUpdateFp)mndTopicActionUpdate,
55
      .deleteFp = (SdbDeleteFp)mndTopicActionDelete,
56
  };
57

58
  if (pMnode == NULL) {
13!
59
    return TSDB_CODE_INVALID_PARA;
×
60
  }
61
  mndSetMsgHandle(pMnode, TDMT_MND_TMQ_CREATE_TOPIC, mndProcessCreateTopicReq);
13✔
62
  mndSetMsgHandle(pMnode, TDMT_MND_TMQ_DROP_TOPIC, mndProcessDropTopicReq);
13✔
63
  mndSetMsgHandle(pMnode, TDMT_VND_TMQ_ADD_CHECKINFO_RSP, mndTransProcessRsp);
13✔
64
  mndSetMsgHandle(pMnode, TDMT_VND_TMQ_DEL_CHECKINFO_RSP, mndTransProcessRsp);
13✔
65

66
  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_TOPICS, mndRetrieveTopic);
13✔
67
  mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_TOPICS, mndCancelGetNextTopic);
13✔
68

69
  return sdbSetTable(pMnode->pSdb, table);
13✔
70
}
71

72
void mndCleanupTopic(SMnode *pMnode) {}
13✔
73

UNCOV
74
void mndTopicGetShowName(const char* fullTopic, char* topic) {
×
UNCOV
75
  if (fullTopic == NULL) {
×
76
    return;
×
77
  }
UNCOV
78
  char* tmp = strchr(fullTopic, '.');
×
UNCOV
79
  if (tmp == NULL) {
×
80
    tstrncpy(topic, fullTopic, TSDB_TOPIC_FNAME_LEN);
×
81
  }else {
UNCOV
82
    tstrncpy(topic, tmp+1, TSDB_TOPIC_FNAME_LEN);
×
83
  }
84
}
85

UNCOV
86
SSdbRaw *mndTopicActionEncode(SMqTopicObj *pTopic) {
×
UNCOV
87
  if (pTopic == NULL) {
×
88
    return NULL;
×
89
  }
UNCOV
90
  int32_t code = 0;
×
UNCOV
91
  int32_t lino = 0;
×
UNCOV
92
  terrno = TSDB_CODE_OUT_OF_MEMORY;
×
93

UNCOV
94
  void   *swBuf = NULL;
×
UNCOV
95
  int32_t physicalPlanLen = 0;
×
UNCOV
96
  if (pTopic->physicalPlan) {
×
UNCOV
97
    physicalPlanLen = strlen(pTopic->physicalPlan) + 1;
×
98
  }
99

UNCOV
100
  int32_t schemaLen = 0;
×
UNCOV
101
  if (pTopic->schema.nCols) {
×
UNCOV
102
    schemaLen = taosEncodeSSchemaWrapper(NULL, &pTopic->schema);
×
103
  }
UNCOV
104
  int32_t ntbColLen = taosArrayGetSize(pTopic->ntbColIds) * sizeof(int16_t);
×
105

UNCOV
106
  int32_t size = sizeof(SMqTopicObj) + physicalPlanLen + pTopic->sqlLen + pTopic->astLen + schemaLen + ntbColLen +
×
107
                 MND_TOPIC_RESERVE_SIZE;
UNCOV
108
  SSdbRaw *pRaw = sdbAllocRaw(SDB_TOPIC, MND_TOPIC_VER_NUMBER, size);
×
UNCOV
109
  if (pRaw == NULL) {
×
110
    goto TOPIC_ENCODE_OVER;
×
111
  }
112

UNCOV
113
  int32_t dataPos = 0;
×
UNCOV
114
  SDB_SET_BINARY(pRaw, dataPos, pTopic->name, TSDB_TOPIC_FNAME_LEN, TOPIC_ENCODE_OVER);
×
UNCOV
115
  SDB_SET_BINARY(pRaw, dataPos, pTopic->db, TSDB_DB_FNAME_LEN, TOPIC_ENCODE_OVER);
×
UNCOV
116
  SDB_SET_BINARY(pRaw, dataPos, pTopic->createUser, TSDB_USER_LEN, TOPIC_ENCODE_OVER);
×
UNCOV
117
  SDB_SET_INT64(pRaw, dataPos, pTopic->createTime, TOPIC_ENCODE_OVER);
×
UNCOV
118
  SDB_SET_INT64(pRaw, dataPos, pTopic->updateTime, TOPIC_ENCODE_OVER);
×
UNCOV
119
  SDB_SET_INT64(pRaw, dataPos, pTopic->uid, TOPIC_ENCODE_OVER);
×
UNCOV
120
  SDB_SET_INT64(pRaw, dataPos, pTopic->dbUid, TOPIC_ENCODE_OVER);
×
UNCOV
121
  SDB_SET_INT32(pRaw, dataPos, pTopic->version, TOPIC_ENCODE_OVER);
×
UNCOV
122
  SDB_SET_INT8(pRaw, dataPos, pTopic->subType, TOPIC_ENCODE_OVER);
×
UNCOV
123
  SDB_SET_INT8(pRaw, dataPos, pTopic->withMeta, TOPIC_ENCODE_OVER);
×
124

UNCOV
125
  SDB_SET_INT64(pRaw, dataPos, pTopic->stbUid, TOPIC_ENCODE_OVER);
×
UNCOV
126
  SDB_SET_BINARY(pRaw, dataPos, pTopic->stbName, TSDB_TABLE_FNAME_LEN, TOPIC_ENCODE_OVER);
×
UNCOV
127
  SDB_SET_INT32(pRaw, dataPos, pTopic->sqlLen, TOPIC_ENCODE_OVER);
×
UNCOV
128
  SDB_SET_BINARY(pRaw, dataPos, pTopic->sql, pTopic->sqlLen, TOPIC_ENCODE_OVER);
×
UNCOV
129
  SDB_SET_INT32(pRaw, dataPos, pTopic->astLen, TOPIC_ENCODE_OVER);
×
130

UNCOV
131
  if (pTopic->astLen) {
×
UNCOV
132
    SDB_SET_BINARY(pRaw, dataPos, pTopic->ast, pTopic->astLen, TOPIC_ENCODE_OVER);
×
133
  }
UNCOV
134
  SDB_SET_INT32(pRaw, dataPos, physicalPlanLen, TOPIC_ENCODE_OVER);
×
UNCOV
135
  if (physicalPlanLen) {
×
UNCOV
136
    SDB_SET_BINARY(pRaw, dataPos, pTopic->physicalPlan, physicalPlanLen, TOPIC_ENCODE_OVER);
×
137
  }
UNCOV
138
  SDB_SET_INT32(pRaw, dataPos, schemaLen, TOPIC_ENCODE_OVER);
×
UNCOV
139
  if (schemaLen) {
×
UNCOV
140
    swBuf = taosMemoryMalloc(schemaLen);
×
UNCOV
141
    if (swBuf == NULL) {
×
142
      goto TOPIC_ENCODE_OVER;
×
143
    }
UNCOV
144
    void *aswBuf = swBuf;
×
UNCOV
145
    if(taosEncodeSSchemaWrapper(&aswBuf, &pTopic->schema) < 0){
×
146
      goto TOPIC_ENCODE_OVER;
×
147
    }
UNCOV
148
    SDB_SET_BINARY(pRaw, dataPos, swBuf, schemaLen, TOPIC_ENCODE_OVER);
×
149
  }
150

UNCOV
151
  SDB_SET_INT64(pRaw, dataPos, pTopic->ntbUid, TOPIC_ENCODE_OVER);
×
UNCOV
152
  if (pTopic->ntbUid != 0) {
×
UNCOV
153
    int32_t sz = taosArrayGetSize(pTopic->ntbColIds);
×
UNCOV
154
    SDB_SET_INT32(pRaw, dataPos, sz, TOPIC_ENCODE_OVER);
×
UNCOV
155
    for (int32_t i = 0; i < sz; i++) {
×
UNCOV
156
      int16_t colId = *(int16_t *)taosArrayGet(pTopic->ntbColIds, i);
×
UNCOV
157
      SDB_SET_INT16(pRaw, dataPos, colId, TOPIC_ENCODE_OVER);
×
158
    }
159
  }
160

UNCOV
161
  SDB_SET_INT64(pRaw, dataPos, pTopic->ctbStbUid, TOPIC_ENCODE_OVER);
×
162

UNCOV
163
  SDB_SET_RESERVE(pRaw, dataPos, MND_TOPIC_RESERVE_SIZE, TOPIC_ENCODE_OVER);
×
UNCOV
164
  SDB_SET_DATALEN(pRaw, dataPos, TOPIC_ENCODE_OVER);
×
165

UNCOV
166
  terrno = TSDB_CODE_SUCCESS;
×
167

UNCOV
168
TOPIC_ENCODE_OVER:
×
UNCOV
169
  if (swBuf) taosMemoryFree(swBuf);
×
UNCOV
170
  if (terrno != TSDB_CODE_SUCCESS) {
×
171
    mError("topic:%s, failed to encode to raw:%p since %s", pTopic->name, pRaw, terrstr());
×
172
    sdbFreeRaw(pRaw);
×
173
    return NULL;
×
174
  }
175

UNCOV
176
  mTrace("topic:%s, encode to raw:%p, row:%p", pTopic->name, pRaw, pTopic);
×
UNCOV
177
  return pRaw;
×
178
}
179

UNCOV
180
SSdbRow *mndTopicActionDecode(SSdbRaw *pRaw) {
×
UNCOV
181
  if (pRaw == NULL) return NULL;
×
UNCOV
182
  int32_t code = 0;
×
UNCOV
183
  int32_t lino = 0;
×
UNCOV
184
  terrno = TSDB_CODE_OUT_OF_MEMORY;
×
UNCOV
185
  SSdbRow     *pRow = NULL;
×
UNCOV
186
  SMqTopicObj *pTopic = NULL;
×
UNCOV
187
  void        *buf = NULL;
×
188

UNCOV
189
  int8_t sver = 0;
×
UNCOV
190
  if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto TOPIC_DECODE_OVER;
×
191

UNCOV
192
  if (sver < 1 || sver > MND_TOPIC_VER_NUMBER) {
×
193
    terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
×
194
    goto TOPIC_DECODE_OVER;
×
195
  }
196

UNCOV
197
  pRow = sdbAllocRow(sizeof(SMqTopicObj));
×
UNCOV
198
  if (pRow == NULL) goto TOPIC_DECODE_OVER;
×
199

UNCOV
200
  pTopic = sdbGetRowObj(pRow);
×
UNCOV
201
  if (pTopic == NULL) goto TOPIC_DECODE_OVER;
×
202

UNCOV
203
  int32_t len = 0;
×
UNCOV
204
  int32_t dataPos = 0;
×
UNCOV
205
  SDB_GET_BINARY(pRaw, dataPos, pTopic->name, TSDB_TOPIC_FNAME_LEN, TOPIC_DECODE_OVER);
×
UNCOV
206
  SDB_GET_BINARY(pRaw, dataPos, pTopic->db, TSDB_DB_FNAME_LEN, TOPIC_DECODE_OVER);
×
UNCOV
207
  if (sver >= 2) {
×
UNCOV
208
    SDB_GET_BINARY(pRaw, dataPos, pTopic->createUser, TSDB_USER_LEN, TOPIC_DECODE_OVER);
×
209
  }
UNCOV
210
  SDB_GET_INT64(pRaw, dataPos, &pTopic->createTime, TOPIC_DECODE_OVER);
×
UNCOV
211
  SDB_GET_INT64(pRaw, dataPos, &pTopic->updateTime, TOPIC_DECODE_OVER);
×
UNCOV
212
  SDB_GET_INT64(pRaw, dataPos, &pTopic->uid, TOPIC_DECODE_OVER);
×
UNCOV
213
  SDB_GET_INT64(pRaw, dataPos, &pTopic->dbUid, TOPIC_DECODE_OVER);
×
UNCOV
214
  SDB_GET_INT32(pRaw, dataPos, &pTopic->version, TOPIC_DECODE_OVER);
×
UNCOV
215
  SDB_GET_INT8(pRaw, dataPos, &pTopic->subType, TOPIC_DECODE_OVER);
×
UNCOV
216
  SDB_GET_INT8(pRaw, dataPos, &pTopic->withMeta, TOPIC_DECODE_OVER);
×
217

UNCOV
218
  SDB_GET_INT64(pRaw, dataPos, &pTopic->stbUid, TOPIC_DECODE_OVER);
×
UNCOV
219
  if (sver >= 3) {
×
UNCOV
220
    SDB_GET_BINARY(pRaw, dataPos, pTopic->stbName, TSDB_TABLE_FNAME_LEN, TOPIC_DECODE_OVER);
×
221
  }
UNCOV
222
  SDB_GET_INT32(pRaw, dataPos, &pTopic->sqlLen, TOPIC_DECODE_OVER);
×
UNCOV
223
  pTopic->sql = taosMemoryCalloc(pTopic->sqlLen, sizeof(char));
×
UNCOV
224
  if (pTopic->sql == NULL) {
×
225
    terrno = TSDB_CODE_OUT_OF_MEMORY;
×
226
    goto TOPIC_DECODE_OVER;
×
227
  }
UNCOV
228
  SDB_GET_BINARY(pRaw, dataPos, pTopic->sql, pTopic->sqlLen, TOPIC_DECODE_OVER);
×
229

UNCOV
230
  SDB_GET_INT32(pRaw, dataPos, &pTopic->astLen, TOPIC_DECODE_OVER);
×
UNCOV
231
  if (pTopic->astLen) {
×
UNCOV
232
    pTopic->ast = taosMemoryCalloc(pTopic->astLen, sizeof(char));
×
UNCOV
233
    if (pTopic->ast == NULL) {
×
234
      terrno = TSDB_CODE_OUT_OF_MEMORY;
×
235
      goto TOPIC_DECODE_OVER;
×
236
    }
237
  } else {
UNCOV
238
    pTopic->ast = NULL;
×
239
  }
UNCOV
240
  SDB_GET_BINARY(pRaw, dataPos, pTopic->ast, pTopic->astLen, TOPIC_DECODE_OVER);
×
UNCOV
241
  SDB_GET_INT32(pRaw, dataPos, &len, TOPIC_DECODE_OVER);
×
UNCOV
242
  if (len) {
×
UNCOV
243
    pTopic->physicalPlan = taosMemoryCalloc(len, sizeof(char));
×
UNCOV
244
    if (pTopic->physicalPlan == NULL) {
×
245
      terrno = TSDB_CODE_OUT_OF_MEMORY;
×
246
      goto TOPIC_DECODE_OVER;
×
247
    }
UNCOV
248
    SDB_GET_BINARY(pRaw, dataPos, pTopic->physicalPlan, len, TOPIC_DECODE_OVER);
×
249
  } else {
UNCOV
250
    pTopic->physicalPlan = NULL;
×
251
  }
252

UNCOV
253
  SDB_GET_INT32(pRaw, dataPos, &len, TOPIC_DECODE_OVER);
×
UNCOV
254
  if (len) {
×
UNCOV
255
    buf = taosMemoryMalloc(len);
×
UNCOV
256
    if (buf == NULL) {
×
257
      terrno = TSDB_CODE_OUT_OF_MEMORY;
×
258
      goto TOPIC_DECODE_OVER;
×
259
    }
UNCOV
260
    SDB_GET_BINARY(pRaw, dataPos, buf, len, TOPIC_DECODE_OVER);
×
UNCOV
261
    if (taosDecodeSSchemaWrapper(buf, &pTopic->schema) == NULL) {
×
262
      goto TOPIC_DECODE_OVER;
×
263
    }
264
  } else {
UNCOV
265
    pTopic->schema.nCols = 0;
×
UNCOV
266
    pTopic->schema.version = 0;
×
UNCOV
267
    pTopic->schema.pSchema = NULL;
×
268
  }
UNCOV
269
  SDB_GET_INT64(pRaw, dataPos, &pTopic->ntbUid, TOPIC_DECODE_OVER);
×
UNCOV
270
  if (pTopic->ntbUid != 0) {
×
271
    int32_t ntbColNum;
UNCOV
272
    SDB_GET_INT32(pRaw, dataPos, &ntbColNum, TOPIC_DECODE_OVER);
×
UNCOV
273
    pTopic->ntbColIds = taosArrayInit(ntbColNum, sizeof(int16_t));
×
UNCOV
274
    if (pTopic->ntbColIds == NULL) {
×
275
      terrno = TSDB_CODE_OUT_OF_MEMORY;
×
276
      goto TOPIC_DECODE_OVER;
×
277
    }
278
    int16_t colId;
UNCOV
279
    SDB_GET_INT16(pRaw, dataPos, &colId, TOPIC_DECODE_OVER);
×
UNCOV
280
    if (taosArrayPush(pTopic->ntbColIds, &colId) == NULL) {
×
281
      goto TOPIC_DECODE_OVER;
×
282
    }
283
  }
284

UNCOV
285
  SDB_GET_INT64(pRaw, dataPos, &pTopic->ctbStbUid, TOPIC_DECODE_OVER);
×
UNCOV
286
  SDB_GET_RESERVE(pRaw, dataPos, MND_TOPIC_RESERVE_SIZE, TOPIC_DECODE_OVER);
×
UNCOV
287
  terrno = TSDB_CODE_SUCCESS;
×
288

UNCOV
289
TOPIC_DECODE_OVER:
×
UNCOV
290
  taosMemoryFreeClear(buf);
×
UNCOV
291
  if (terrno != TSDB_CODE_SUCCESS) {
×
292
    mError("topic:%s, failed to decode from raw:%p since %s", pTopic == NULL ? "null" : pTopic->name, pRaw, terrstr());
×
293
    taosMemoryFreeClear(pRow);
×
294
    return NULL;
×
295
  }
296

UNCOV
297
  mTrace("topic:%s, decode from raw:%p, row:%p", pTopic->name, pRaw, pTopic);
×
UNCOV
298
  return pRow;
×
299
}
300

UNCOV
301
static int32_t mndTopicActionInsert(SSdb *pSdb, SMqTopicObj *pTopic) {
×
UNCOV
302
  mTrace("topic:%s perform insert action", pTopic != NULL ? pTopic->name : "null");
×
UNCOV
303
  return 0;
×
304
}
305

UNCOV
306
static int32_t mndTopicActionDelete(SSdb *pSdb, SMqTopicObj *pTopic) {
×
UNCOV
307
  if (pTopic == NULL) return 0;
×
UNCOV
308
  mTrace("topic:%s perform delete action", pTopic->name);
×
UNCOV
309
  taosMemoryFreeClear(pTopic->sql);
×
UNCOV
310
  taosMemoryFreeClear(pTopic->ast);
×
UNCOV
311
  taosMemoryFreeClear(pTopic->physicalPlan);
×
UNCOV
312
  if (pTopic->schema.nCols) taosMemoryFreeClear(pTopic->schema.pSchema);
×
UNCOV
313
  taosArrayDestroy(pTopic->ntbColIds);
×
UNCOV
314
  return 0;
×
315
}
316

317
static int32_t mndTopicActionUpdate(SSdb *pSdb, SMqTopicObj *pOldTopic, SMqTopicObj *pNewTopic) {
×
318
  if (pOldTopic == NULL || pNewTopic == NULL) return 0;
×
319
  mTrace("topic:%s perform update action", pOldTopic->name);
×
320
  (void)atomic_exchange_64(&pOldTopic->updateTime, pNewTopic->updateTime);
×
321
  (void)atomic_exchange_32(&pOldTopic->version, pNewTopic->version);
×
322

323
  return 0;
×
324
}
325

UNCOV
326
int32_t mndAcquireTopic(SMnode *pMnode, const char *topicName, SMqTopicObj **pTopic) {
×
UNCOV
327
  if (pMnode == NULL || topicName == NULL || pTopic == NULL){
×
328
    return TSDB_CODE_INVALID_PARA;
×
329
  }
UNCOV
330
  SSdb        *pSdb = pMnode->pSdb;
×
UNCOV
331
  *pTopic = sdbAcquire(pSdb, SDB_TOPIC, topicName);
×
UNCOV
332
  if (*pTopic == NULL) {
×
UNCOV
333
    return TSDB_CODE_MND_TOPIC_NOT_EXIST;
×
334
  }
UNCOV
335
  return TDB_CODE_SUCCESS;
×
336
}
337

UNCOV
338
void mndReleaseTopic(SMnode *pMnode, SMqTopicObj *pTopic) {
×
UNCOV
339
  if (pMnode == NULL) return;
×
UNCOV
340
  SSdb *pSdb = pMnode->pSdb;
×
UNCOV
341
  sdbRelease(pSdb, pTopic);
×
342
}
343

UNCOV
344
static int32_t mndCheckCreateTopicReq(SCMCreateTopicReq *pCreate) {
×
UNCOV
345
  if (pCreate == NULL) return TSDB_CODE_INVALID_PARA;
×
UNCOV
346
  if (pCreate->sql == NULL) return TSDB_CODE_MND_INVALID_TOPIC;
×
347

UNCOV
348
  if (pCreate->subType == TOPIC_SUB_TYPE__COLUMN) {
×
UNCOV
349
    if (pCreate->ast == NULL || pCreate->ast[0] == 0) return TSDB_CODE_MND_INVALID_TOPIC;
×
UNCOV
350
  } else if (pCreate->subType == TOPIC_SUB_TYPE__TABLE) {
×
UNCOV
351
    if (pCreate->subStbName[0] == 0) return TSDB_CODE_MND_INVALID_TOPIC;
×
UNCOV
352
  } else if (pCreate->subType == TOPIC_SUB_TYPE__DB) {
×
UNCOV
353
    if (pCreate->subDbName[0] == 0) return TSDB_CODE_MND_INVALID_TOPIC;
×
354
  }
355

UNCOV
356
  return 0;
×
357
}
358

UNCOV
359
static int32_t extractTopicTbInfo(SNode *pAst, SMqTopicObj *pTopic) {
×
UNCOV
360
  if (pAst == NULL || pTopic == NULL) return TSDB_CODE_INVALID_PARA;
×
UNCOV
361
  SNodeList *pNodeList = NULL;
×
UNCOV
362
  int32_t   code = 0;
×
UNCOV
363
  MND_TMQ_RETURN_CHECK(nodesCollectColumns((SSelectStmt *)pAst, SQL_CLAUSE_FROM, NULL, COLLECT_COL_TYPE_ALL, &pNodeList));
×
UNCOV
364
  int64_t suid = ((SRealTableNode *)((SSelectStmt *)pAst)->pFromTable)->pMeta->suid;
×
UNCOV
365
  int8_t  tableType = ((SRealTableNode *)((SSelectStmt *)pAst)->pFromTable)->pMeta->tableType;
×
UNCOV
366
  if (tableType == TSDB_CHILD_TABLE) {
×
UNCOV
367
    pTopic->ctbStbUid = suid;
×
UNCOV
368
  } else if (tableType == TSDB_NORMAL_TABLE) {
×
UNCOV
369
    SNode *pNode = NULL;
×
UNCOV
370
    FOREACH(pNode, pNodeList) {
×
UNCOV
371
      SColumnNode *pCol = (SColumnNode *)pNode;
×
UNCOV
372
      if (pCol->tableType == TSDB_NORMAL_TABLE) {
×
UNCOV
373
        pTopic->ntbUid = pCol->tableId;
×
UNCOV
374
        MND_TMQ_NULL_CHECK(taosArrayPush(pTopic->ntbColIds, &pCol->colId));
×
375
      }
376
    }
377
  }
UNCOV
378
  nodesDestroyList(pNodeList);
×
379

UNCOV
380
END:
×
UNCOV
381
  return code;
×
382
}
383

UNCOV
384
static int32_t sendCheckInfoToVnode(STrans *pTrans, SMnode *pMnode, SMqTopicObj *topicObj){
×
UNCOV
385
  if (pTrans == NULL || pMnode == NULL || topicObj == NULL) return TSDB_CODE_INVALID_PARA;
×
UNCOV
386
  STqCheckInfo info = {0};
×
UNCOV
387
  (void)memcpy(info.topic, topicObj->name, TSDB_TOPIC_FNAME_LEN);
×
UNCOV
388
  info.ntbUid = topicObj->ntbUid;
×
UNCOV
389
  info.colIdList = topicObj->ntbColIds;
×
390
  // broadcast forbid alter info
UNCOV
391
  void   *pIter = NULL;
×
UNCOV
392
  SSdb   *pSdb = pMnode->pSdb;
×
UNCOV
393
  SVgObj *pVgroup = NULL;
×
UNCOV
394
  int32_t code = 0;
×
UNCOV
395
  void   *buf = NULL;
×
396

UNCOV
397
  while (1) {
×
398
    // iterate vg
UNCOV
399
    pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
×
UNCOV
400
    if (pIter == NULL) break;
×
UNCOV
401
    if (!mndVgroupInDb(pVgroup, topicObj->dbUid)) {
×
UNCOV
402
      sdbRelease(pSdb, pVgroup);
×
UNCOV
403
      continue;
×
404
    }
405

406
    // encoder check alter info
UNCOV
407
    int32_t len = 0;
×
UNCOV
408
    tEncodeSize(tEncodeSTqCheckInfo, &info, len, code);
×
UNCOV
409
    if (code != 0) {
×
410
      code = TSDB_CODE_OUT_OF_MEMORY;
×
411
      goto END;
×
412
    }
UNCOV
413
    buf = taosMemoryCalloc(1, sizeof(SMsgHead) + len);
×
UNCOV
414
    MND_TMQ_NULL_CHECK(buf);
×
UNCOV
415
    void    *abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
×
UNCOV
416
    SEncoder encoder = {0};
×
UNCOV
417
    tEncoderInit(&encoder, abuf, len);
×
UNCOV
418
    code = tEncodeSTqCheckInfo(&encoder, &info);
×
UNCOV
419
    if (code < 0) {
×
420
      tEncoderClear(&encoder);
×
421
      goto END;
×
422
    }
UNCOV
423
    tEncoderClear(&encoder);
×
UNCOV
424
    ((SMsgHead *)buf)->vgId = htonl(pVgroup->vgId);
×
425
    // add redo action
UNCOV
426
    STransAction action = {0};
×
UNCOV
427
    action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
×
UNCOV
428
    action.pCont = buf;
×
UNCOV
429
    action.contLen = sizeof(SMsgHead) + len;
×
UNCOV
430
    action.msgType = TDMT_VND_TMQ_ADD_CHECKINFO;
×
UNCOV
431
    MND_TMQ_RETURN_CHECK(mndTransAppendRedoAction(pTrans, &action));
×
UNCOV
432
    sdbRelease(pSdb, pVgroup);
×
UNCOV
433
    buf = NULL;
×
434
  }
435

UNCOV
436
END:
×
UNCOV
437
  taosMemoryFree(buf);
×
UNCOV
438
  sdbRelease(pSdb, pVgroup);
×
UNCOV
439
  sdbCancelFetch(pSdb, pIter);
×
UNCOV
440
  return code;
×
441
}
442

UNCOV
443
static int32_t mndCreateTopic(SMnode *pMnode, SRpcMsg *pReq, SCMCreateTopicReq *pCreate, SDbObj *pDb,
×
444
                              const char *userName) {
UNCOV
445
  if (pMnode == NULL || pReq == NULL || pCreate == NULL || pDb == NULL || userName == NULL) return TSDB_CODE_INVALID_PARA;
×
UNCOV
446
  mInfo("start to create topic:%s", pCreate->name);
×
UNCOV
447
  STrans *pTrans = NULL;
×
UNCOV
448
  int32_t code = 0;
×
UNCOV
449
  SNode  *pAst = NULL;
×
UNCOV
450
  SQueryPlan *pPlan = NULL;
×
UNCOV
451
  SMqTopicObj topicObj = {0};
×
452

UNCOV
453
  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq, "create-topic");
×
UNCOV
454
  MND_TMQ_NULL_CHECK(pTrans);
×
UNCOV
455
  mndTransSetDbName(pTrans, pDb->name, NULL);
×
UNCOV
456
  MND_TMQ_RETURN_CHECK(mndTransCheckConflict(pMnode, pTrans));
×
UNCOV
457
  mInfo("trans:%d to create topic:%s", pTrans->id, pCreate->name);
×
458

UNCOV
459
  tstrncpy(topicObj.name, pCreate->name, TSDB_TOPIC_FNAME_LEN);
×
UNCOV
460
  tstrncpy(topicObj.db, pDb->name, TSDB_DB_FNAME_LEN);
×
UNCOV
461
  tstrncpy(topicObj.createUser, userName, TSDB_USER_LEN);
×
462

UNCOV
463
  MND_TMQ_RETURN_CHECK(mndCheckTopicPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CREATE_TOPIC, &topicObj));
×
464

UNCOV
465
  topicObj.createTime = taosGetTimestampMs();
×
UNCOV
466
  topicObj.updateTime = topicObj.createTime;
×
UNCOV
467
  topicObj.uid = mndGenerateUid(pCreate->name, strlen(pCreate->name));
×
UNCOV
468
  topicObj.dbUid = pDb->uid;
×
UNCOV
469
  topicObj.version = 1;
×
UNCOV
470
  topicObj.sql = taosStrdup(pCreate->sql);
×
UNCOV
471
  MND_TMQ_NULL_CHECK(topicObj.sql);
×
UNCOV
472
  topicObj.sqlLen = strlen(pCreate->sql) + 1;
×
UNCOV
473
  topicObj.subType = pCreate->subType;
×
UNCOV
474
  topicObj.withMeta = pCreate->withMeta;
×
475

UNCOV
476
  if (pCreate->subType == TOPIC_SUB_TYPE__COLUMN) {
×
UNCOV
477
    topicObj.ast = taosStrdup(pCreate->ast);
×
UNCOV
478
    MND_TMQ_NULL_CHECK(topicObj.ast);
×
UNCOV
479
    topicObj.astLen = strlen(pCreate->ast) + 1;
×
UNCOV
480
    qDebugL("topic:%s ast %s", topicObj.name, topicObj.ast);
×
UNCOV
481
    MND_TMQ_RETURN_CHECK(nodesStringToNode(pCreate->ast, &pAst));
×
UNCOV
482
    SPlanContext cxt = {.pAstRoot = pAst, .topicQuery = true};
×
UNCOV
483
    MND_TMQ_RETURN_CHECK(qCreateQueryPlan(&cxt, &pPlan, NULL));
×
484

UNCOV
485
    topicObj.ntbColIds = taosArrayInit(0, sizeof(int16_t));
×
UNCOV
486
    MND_TMQ_NULL_CHECK(topicObj.ntbColIds);
×
UNCOV
487
    MND_TMQ_RETURN_CHECK(extractTopicTbInfo(pAst, &topicObj));
×
UNCOV
488
    if (topicObj.ntbUid == 0) {
×
UNCOV
489
      taosArrayDestroy(topicObj.ntbColIds);
×
UNCOV
490
      topicObj.ntbColIds = NULL;
×
491
    }
492

UNCOV
493
    MND_TMQ_RETURN_CHECK(qExtractResultSchema(pAst, &topicObj.schema.nCols, &topicObj.schema.pSchema));
×
UNCOV
494
    MND_TMQ_RETURN_CHECK(nodesNodeToString((SNode *)pPlan, false, &topicObj.physicalPlan, NULL));
×
UNCOV
495
  } else if (pCreate->subType == TOPIC_SUB_TYPE__TABLE) {
×
UNCOV
496
    SStbObj *pStb = mndAcquireStb(pMnode, pCreate->subStbName);
×
UNCOV
497
    MND_TMQ_NULL_CHECK(pStb);
×
UNCOV
498
    tstrncpy(topicObj.stbName, pCreate->subStbName, TSDB_TABLE_FNAME_LEN);
×
UNCOV
499
    topicObj.stbUid = pStb->uid;
×
UNCOV
500
    mndReleaseStb(pMnode, pStb);
×
UNCOV
501
    if(pCreate->ast != NULL){
×
UNCOV
502
      qDebugL("topic:%s ast %s", topicObj.name, pCreate->ast);
×
UNCOV
503
      topicObj.ast = taosStrdup(pCreate->ast);
×
UNCOV
504
      MND_TMQ_NULL_CHECK(topicObj.ast);
×
UNCOV
505
      topicObj.astLen = strlen(pCreate->ast) + 1;
×
506
    }
507
  }
508

UNCOV
509
  SSdbRaw *pCommitRaw = mndTopicActionEncode(&topicObj);
×
UNCOV
510
  MND_TMQ_NULL_CHECK(pCommitRaw);
×
UNCOV
511
  code = mndTransAppendCommitlog(pTrans, pCommitRaw);
×
UNCOV
512
  if(code != 0) {
×
513
    sdbFreeRaw(pCommitRaw);
×
514
    goto END;
×
515
  }
516

UNCOV
517
  MND_TMQ_RETURN_CHECK(sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY));
×
UNCOV
518
  if (topicObj.ntbUid != 0) {
×
UNCOV
519
    MND_TMQ_RETURN_CHECK(sendCheckInfoToVnode(pTrans, pMnode, &topicObj));
×
520
  }
UNCOV
521
  MND_TMQ_RETURN_CHECK(mndTransPrepare(pMnode, pTrans));
×
UNCOV
522
  code = TSDB_CODE_ACTION_IN_PROGRESS;
×
523

UNCOV
524
END:
×
UNCOV
525
  taosMemoryFreeClear(topicObj.physicalPlan);
×
UNCOV
526
  taosMemoryFreeClear(topicObj.sql);
×
UNCOV
527
  taosMemoryFreeClear(topicObj.ast);
×
UNCOV
528
  taosArrayDestroy(topicObj.ntbColIds);
×
UNCOV
529
  if (topicObj.schema.nCols) {
×
UNCOV
530
    taosMemoryFreeClear(topicObj.schema.pSchema);
×
531
  }
UNCOV
532
  nodesDestroyNode(pAst);
×
UNCOV
533
  nodesDestroyNode((SNode *)pPlan);
×
UNCOV
534
  mndTransDrop(pTrans);
×
UNCOV
535
  return code;
×
536
}
537

UNCOV
538
static int32_t mndProcessCreateTopicReq(SRpcMsg *pReq) {
×
UNCOV
539
  if (pReq == NULL || pReq->contLen <= 0) {
×
540
    return TSDB_CODE_INVALID_MSG;
×
541
  }
UNCOV
542
  SMnode           *pMnode = pReq->info.node;
×
UNCOV
543
  int32_t           code = TDB_CODE_SUCCESS;
×
UNCOV
544
  SMqTopicObj      *pTopic = NULL;
×
UNCOV
545
  SDbObj           *pDb = NULL;
×
UNCOV
546
  SCMCreateTopicReq createTopicReq = {0};
×
547

UNCOV
548
  if (tDeserializeSCMCreateTopicReq(pReq->pCont, pReq->contLen, &createTopicReq) != 0) {
×
549
    code = TSDB_CODE_INVALID_MSG;
×
550
    goto END;
×
551
  }
552

UNCOV
553
  mInfo("topic:%s start to create, sql:%s", createTopicReq.name, createTopicReq.sql);
×
554

UNCOV
555
  MND_TMQ_RETURN_CHECK(mndCheckCreateTopicReq(&createTopicReq));
×
556

UNCOV
557
  code = mndAcquireTopic(pMnode, createTopicReq.name, &pTopic);
×
UNCOV
558
  if (code == TDB_CODE_SUCCESS) {
×
UNCOV
559
    if (createTopicReq.igExists) {
×
UNCOV
560
      mInfo("topic:%s already exist, ignore exist is set", createTopicReq.name);
×
UNCOV
561
      goto END;
×
562
    } else {
563
      code = TSDB_CODE_MND_TOPIC_ALREADY_EXIST;
×
564
      goto END;
×
565
    }
UNCOV
566
  } else if (code != TSDB_CODE_MND_TOPIC_NOT_EXIST) {
×
567
    goto END;
×
568
  }
569

UNCOV
570
  pDb = mndAcquireDb(pMnode, createTopicReq.subDbName);
×
UNCOV
571
  MND_TMQ_NULL_CHECK(pDb);
×
572

UNCOV
573
  if (pDb->cfg.walRetentionPeriod == 0) {
×
574
    code = TSDB_CODE_MND_DB_RETENTION_PERIOD_ZERO;
×
575
    mError("db:%s, not allowed to create topic when WAL_RETENTION_PERIOD is zero", pDb->name);
×
576
    goto END;
×
577
  }
578

UNCOV
579
  if (sdbGetSize(pMnode->pSdb, SDB_TOPIC) >= tmqMaxTopicNum){
×
UNCOV
580
    code = TSDB_CODE_TMQ_TOPIC_OUT_OF_RANGE;
×
UNCOV
581
    mError("topic num out of range");
×
UNCOV
582
    goto END;
×
583
  }
584

UNCOV
585
  MND_TMQ_RETURN_CHECK(grantCheck(TSDB_GRANT_SUBSCRIPTION));
×
UNCOV
586
  code = mndCreateTopic(pMnode, pReq, &createTopicReq, pDb, pReq->info.conn.user);
×
UNCOV
587
  if (code == 0) {
×
588
    code = TSDB_CODE_ACTION_IN_PROGRESS;
×
589
  }
590

591
  {
UNCOV
592
    SName dbname = {0};
×
UNCOV
593
    int32_t ret = tNameFromString(&dbname, createTopicReq.subDbName, T_NAME_ACCT | T_NAME_DB);
×
UNCOV
594
    if (ret != 0){
×
595
      mError("failed to parse db name:%s, ret:%d", createTopicReq.subDbName, ret);
×
596
    }
UNCOV
597
    SName topicName = {0};
×
UNCOV
598
    ret = tNameFromString(&topicName, createTopicReq.name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
×
UNCOV
599
    if (ret != 0){
×
UNCOV
600
      mError("failed to parse topic name:%s, ret:%d", createTopicReq.name, ret);
×
601
    }
UNCOV
602
    auditRecord(pReq, pMnode->clusterId, "createTopic", dbname.dbname, topicName.dbname,
×
UNCOV
603
                createTopicReq.sql, strlen(createTopicReq.sql));
×
604
  }
605

UNCOV
606
END:
×
UNCOV
607
  if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
×
UNCOV
608
    mError("failed to create topic:%s since %s", createTopicReq.name, tstrerror(code));
×
609
  }
610

UNCOV
611
  mndReleaseTopic(pMnode, pTopic);
×
UNCOV
612
  mndReleaseDb(pMnode, pDb);
×
613

UNCOV
614
  tFreeSCMCreateTopicReq(&createTopicReq);
×
UNCOV
615
  return code;
×
616
}
617

UNCOV
618
static int32_t mndDropTopic(SMnode *pMnode, STrans *pTrans, SRpcMsg *pReq, SMqTopicObj *pTopic) {
×
UNCOV
619
  if (pMnode == NULL || pTrans == NULL || pReq == NULL || pTopic == NULL) {
×
620
    return TSDB_CODE_INVALID_MSG;
×
621
  }
UNCOV
622
  int32_t code = 0;
×
UNCOV
623
  SSdbRaw *pCommitRaw = NULL;
×
UNCOV
624
  MND_TMQ_RETURN_CHECK(mndUserRemoveTopic(pMnode, pTrans, pTopic->name));
×
UNCOV
625
  pCommitRaw = mndTopicActionEncode(pTopic);
×
UNCOV
626
  MND_TMQ_NULL_CHECK(pCommitRaw);
×
UNCOV
627
  code = mndTransAppendCommitlog(pTrans, pCommitRaw);
×
UNCOV
628
  if(code != 0) {
×
629
    sdbFreeRaw(pCommitRaw);
×
630
    goto END;
×
631
  }
UNCOV
632
  MND_TMQ_RETURN_CHECK(sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED));
×
UNCOV
633
  MND_TMQ_RETURN_CHECK(mndTransPrepare(pMnode, pTrans));
×
634

UNCOV
635
END:
×
UNCOV
636
  return code;
×
637
}
638

UNCOV
639
bool checkTopic(SArray *topics, char *topicName){
×
UNCOV
640
  if (topics == NULL || topicName == NULL) {
×
641
    return false;
×
642
  }
UNCOV
643
  int32_t sz = taosArrayGetSize(topics);
×
UNCOV
644
  for (int32_t i = 0; i < sz; i++) {
×
UNCOV
645
    char *name = taosArrayGetP(topics, i);
×
UNCOV
646
    if (name && strcmp(name, topicName) == 0) {
×
647
      return true;
×
648
    }
649
  }
UNCOV
650
  return false;
×
651
}
652

UNCOV
653
static int32_t mndCheckConsumerByTopic(SMnode *pMnode, STrans *pTrans, char *topicName){
×
UNCOV
654
  if (pMnode == NULL || pTrans == NULL || topicName == NULL) {
×
655
    return TSDB_CODE_INVALID_MSG;
×
656
  }
UNCOV
657
  int32_t         code = 0;
×
UNCOV
658
  SSdb           *pSdb    = pMnode->pSdb;
×
UNCOV
659
  void           *pIter = NULL;
×
UNCOV
660
  SMqConsumerObj *pConsumer = NULL;
×
UNCOV
661
  while (1) {
×
UNCOV
662
    pIter = sdbFetch(pSdb, SDB_CONSUMER, pIter, (void **)&pConsumer);
×
UNCOV
663
    if (pIter == NULL) {
×
UNCOV
664
      break;
×
665
    }
666

UNCOV
667
    bool found = checkTopic(pConsumer->assignedTopics, topicName);
×
UNCOV
668
    if (found){
×
669
      mError("topic:%s, failed to drop since subscribed by consumer:0x%" PRIx64 ", in consumer group %s",
×
670
             topicName, pConsumer->consumerId, pConsumer->cgroup);
671
      code = TSDB_CODE_MND_TOPIC_SUBSCRIBED;
×
672
      goto END;
×
673
    }
674

UNCOV
675
    sdbRelease(pSdb, pConsumer);
×
676
  }
677

UNCOV
678
END:
×
UNCOV
679
  sdbRelease(pSdb, pConsumer);
×
UNCOV
680
  sdbCancelFetch(pSdb, pIter);
×
UNCOV
681
  return code;
×
682
}
683

UNCOV
684
static int32_t mndDropCheckInfoByTopic(SMnode *pMnode, STrans *pTrans, SMqTopicObj *pTopic){
×
UNCOV
685
  if (pMnode == NULL || pTrans == NULL || pTopic == NULL) {
×
686
    return TSDB_CODE_INVALID_MSG;
×
687
  }
688
  // broadcast to all vnode
UNCOV
689
  void   *pIter = NULL;
×
UNCOV
690
  SVgObj *pVgroup = NULL;
×
UNCOV
691
  int32_t code    = 0;
×
UNCOV
692
  SSdb   *pSdb    = pMnode->pSdb;
×
UNCOV
693
  void   *buf     = NULL;
×
UNCOV
694
  while (1) {
×
UNCOV
695
    pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
×
UNCOV
696
    if (pIter == NULL) break;
×
UNCOV
697
    if (!mndVgroupInDb(pVgroup, pTopic->dbUid)) {
×
UNCOV
698
      sdbRelease(pSdb, pVgroup);
×
UNCOV
699
      continue;
×
700
    }
701

UNCOV
702
    buf = taosMemoryCalloc(1, sizeof(SMsgHead) + TSDB_TOPIC_FNAME_LEN);
×
UNCOV
703
    MND_TMQ_NULL_CHECK(buf);
×
UNCOV
704
    void *abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
×
UNCOV
705
    ((SMsgHead *)buf)->vgId = htonl(pVgroup->vgId);
×
UNCOV
706
    (void)memcpy(abuf, pTopic->name, TSDB_TOPIC_FNAME_LEN);
×
707

UNCOV
708
    STransAction action = {0};
×
UNCOV
709
    action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
×
UNCOV
710
    action.pCont = buf;
×
UNCOV
711
    action.contLen = sizeof(SMsgHead) + TSDB_TOPIC_FNAME_LEN;
×
UNCOV
712
    action.msgType = TDMT_VND_TMQ_DEL_CHECKINFO;
×
UNCOV
713
    code = mndTransAppendRedoAction(pTrans, &action);
×
UNCOV
714
    if (code != 0) {
×
715
      taosMemoryFree(buf);
×
716
      goto END;
×
717
    }
UNCOV
718
    sdbRelease(pSdb, pVgroup);
×
719
  }
720

UNCOV
721
END:
×
UNCOV
722
  sdbRelease(pSdb, pVgroup);
×
UNCOV
723
  sdbCancelFetch(pSdb, pIter);
×
UNCOV
724
  return code;
×
725
}
726

UNCOV
727
static int32_t mndProcessDropTopicReq(SRpcMsg *pReq) {
×
UNCOV
728
  if (pReq == NULL) {
×
729
    return TSDB_CODE_INVALID_MSG;
×
730
  }
UNCOV
731
  SMnode        *pMnode  = pReq->info.node;
×
UNCOV
732
  SMDropTopicReq dropReq = {0};
×
UNCOV
733
  int32_t        code = 0;
×
UNCOV
734
  SMqTopicObj *pTopic = NULL;
×
UNCOV
735
  STrans      *pTrans = NULL;
×
736

UNCOV
737
  if (tDeserializeSMDropTopicReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
×
738
    return TSDB_CODE_INVALID_MSG;
×
739
  }
740

UNCOV
741
  code = mndAcquireTopic(pMnode, dropReq.name, &pTopic);
×
UNCOV
742
  if (code != 0) {
×
UNCOV
743
    if (dropReq.igNotExists) {
×
UNCOV
744
      mInfo("topic:%s, not exist, ignore not exist is set", dropReq.name);
×
UNCOV
745
      tFreeSMDropTopicReq(&dropReq);
×
UNCOV
746
      return 0;
×
747
    } else {
748
      mError("topic:%s, failed to drop since %s", dropReq.name, tstrerror(code));
×
749
      tFreeSMDropTopicReq(&dropReq);
×
750
      return code;
×
751
    }
752
  }
753

UNCOV
754
  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq, "drop-topic");
×
UNCOV
755
  MND_TMQ_NULL_CHECK(pTrans);
×
756

UNCOV
757
  mndTransSetDbName(pTrans, pTopic->db, NULL);
×
UNCOV
758
  MND_TMQ_RETURN_CHECK(mndTransCheckConflict(pMnode, pTrans));
×
UNCOV
759
  mInfo("trans:%d, used to drop topic:%s", pTrans->id, pTopic->name);
×
760

UNCOV
761
  MND_TMQ_RETURN_CHECK(mndCheckTopicPrivilege(pMnode, pReq->info.conn.user, MND_OPER_DROP_TOPIC, pTopic));
×
UNCOV
762
  MND_TMQ_RETURN_CHECK(mndCheckDbPrivilegeByName(pMnode, pReq->info.conn.user, MND_OPER_READ_DB, pTopic->db));
×
UNCOV
763
  MND_TMQ_RETURN_CHECK(mndCheckConsumerByTopic(pMnode, pTrans, dropReq.name));
×
UNCOV
764
  MND_TMQ_RETURN_CHECK(mndDropSubByTopic(pMnode, pTrans, dropReq.name));
×
765

UNCOV
766
  if (pTopic->ntbUid != 0) {
×
UNCOV
767
    MND_TMQ_RETURN_CHECK(mndDropCheckInfoByTopic(pMnode, pTrans, pTopic));
×
768
  }
769

UNCOV
770
  code = mndDropTopic(pMnode, pTrans, pReq, pTopic);
×
771

UNCOV
772
END:
×
UNCOV
773
  mndReleaseTopic(pMnode, pTopic);
×
UNCOV
774
  mndTransDrop(pTrans);
×
UNCOV
775
  if (code != 0) {
×
UNCOV
776
    mError("topic:%s, failed to drop since %s", dropReq.name, tstrerror(code));
×
UNCOV
777
    tFreeSMDropTopicReq(&dropReq);
×
UNCOV
778
    return code;
×
779
  }
780

UNCOV
781
  SName name = {0};
×
UNCOV
782
  int32_t ret = tNameFromString(&name, dropReq.name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
×
UNCOV
783
  if (ret != 0) {
×
784
    mError("topic:%s, failed to drop since %s", dropReq.name, tstrerror(ret));
×
785
  }
UNCOV
786
  auditRecord(pReq, pMnode->clusterId, "dropTopic", name.dbname, name.tname, dropReq.sql, dropReq.sqlLen);
×
787

UNCOV
788
  tFreeSMDropTopicReq(&dropReq);
×
789

UNCOV
790
  return TSDB_CODE_ACTION_IN_PROGRESS;
×
791
}
792

793
int32_t mndGetNumOfTopics(SMnode *pMnode, char *dbName, int32_t *pNumOfTopics) {
2✔
794
  if (pMnode == NULL || dbName == NULL || pNumOfTopics == NULL) {
2!
795
    return TSDB_CODE_INVALID_MSG;
×
796
  }
797
  *pNumOfTopics = 0;
2✔
798

799
  SSdb   *pSdb = pMnode->pSdb;
2✔
800
  SDbObj *pDb = mndAcquireDb(pMnode, dbName);
2✔
801
  if (pDb == NULL) {
2!
802
    return TSDB_CODE_MND_DB_NOT_SELECTED;
×
803
  }
804

805
  int32_t numOfTopics = 0;
2✔
806
  void   *pIter = NULL;
2✔
807
  while (1) {
×
808
    SMqTopicObj *pTopic = NULL;
2✔
809
    pIter = sdbFetch(pSdb, SDB_TOPIC, pIter, (void **)&pTopic);
2✔
810
    if (pIter == NULL) {
2!
811
      break;
2✔
812
    }
813

814
    if (pTopic->dbUid == pDb->uid) {
×
815
      numOfTopics++;
×
816
    }
817

818
    sdbRelease(pSdb, pTopic);
×
819
  }
820

821
  *pNumOfTopics = numOfTopics;
2✔
822
  mndReleaseDb(pMnode, pDb);
2✔
823
  return 0;
2✔
824
}
825

UNCOV
826
static void schemaToJson(SSchema *schema, int32_t nCols, char *schemaJson){
×
UNCOV
827
  if (schema == NULL || schemaJson == NULL) {
×
828
    return;
×
829
  }
UNCOV
830
  char*   string = NULL;
×
UNCOV
831
  int32_t code = 0;
×
UNCOV
832
  cJSON* columns = cJSON_CreateArray();
×
UNCOV
833
  MND_TMQ_NULL_CHECK(columns);
×
UNCOV
834
  for (int i = 0; i < nCols; i++) {
×
UNCOV
835
    cJSON*   column = cJSON_CreateObject();
×
UNCOV
836
    MND_TMQ_NULL_CHECK(column);
×
UNCOV
837
    SSchema* s = schema + i;
×
UNCOV
838
    cJSON*   cname = cJSON_CreateString(s->name);
×
UNCOV
839
    MND_TMQ_NULL_CHECK(cname);
×
UNCOV
840
    if (!cJSON_AddItemToObject(column, "name", cname)) {
×
841
      return;
×
842
    }
UNCOV
843
    cJSON* ctype = cJSON_CreateString(tDataTypes[s->type].name);
×
UNCOV
844
    MND_TMQ_NULL_CHECK(ctype);
×
UNCOV
845
    if (!cJSON_AddItemToObject(column, "type", ctype)) {
×
846
      return;
×
847
    }
UNCOV
848
    int32_t length = 0;
×
UNCOV
849
    if (s->type == TSDB_DATA_TYPE_BINARY || s->type == TSDB_DATA_TYPE_VARBINARY ||
×
UNCOV
850
        s->type == TSDB_DATA_TYPE_GEOMETRY) {
×
UNCOV
851
      length = s->bytes - VARSTR_HEADER_SIZE;
×
UNCOV
852
    } else if (s->type == TSDB_DATA_TYPE_NCHAR || s->type == TSDB_DATA_TYPE_JSON) {
×
UNCOV
853
      length = (s->bytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE;
×
854
    } else{
UNCOV
855
      length = s->bytes;
×
856
    }
UNCOV
857
    cJSON*  cbytes = cJSON_CreateNumber(length);
×
UNCOV
858
    MND_TMQ_NULL_CHECK(cbytes);
×
UNCOV
859
    if (!cJSON_AddItemToObject(column, "length", cbytes)){
×
860
      return;
×
861
    }
UNCOV
862
    if (!cJSON_AddItemToArray(columns, column)){
×
863
      return;
×
864
    }
865
  }
UNCOV
866
  string = cJSON_PrintUnformatted(columns);
×
UNCOV
867
  cJSON_Delete(columns);
×
868

UNCOV
869
  size_t len = strlen(string);
×
UNCOV
870
  if(string && len <= TSDB_SHOW_SCHEMA_JSON_LEN){
×
UNCOV
871
    STR_TO_VARSTR(schemaJson, string);
×
872
  }else{
873
    mError("mndRetrieveTopic build schema error json:%p, json len:%zu", string, len);
×
874
  }
UNCOV
875
  taosMemoryFree(string);
×
876

UNCOV
877
END:
×
UNCOV
878
  return;
×
879
}
880

UNCOV
881
static int32_t mndRetrieveTopic(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rowsCapacity) {
×
UNCOV
882
  if (pReq == NULL || pShow == NULL || pBlock == NULL) {
×
883
    return TSDB_CODE_INVALID_MSG;
×
884
  }
UNCOV
885
  SMnode      *pMnode = pReq->info.node;
×
UNCOV
886
  SSdb        *pSdb = pMnode->pSdb;
×
UNCOV
887
  int32_t      numOfRows = 0;
×
UNCOV
888
  SMqTopicObj *pTopic = NULL;
×
UNCOV
889
  int32_t      code = 0;
×
UNCOV
890
  char        *sql  = NULL;
×
UNCOV
891
  char        *schemaJson  = NULL;
×
892

UNCOV
893
  while (numOfRows < rowsCapacity) {
×
UNCOV
894
    pShow->pIter = sdbFetch(pSdb, SDB_TOPIC, pShow->pIter, (void **)&pTopic);
×
UNCOV
895
    if (pShow->pIter == NULL) break;
×
896

UNCOV
897
    SColumnInfoData *pColInfo= NULL;
×
UNCOV
898
    SName            n = {0};
×
UNCOV
899
    int32_t          cols = 0;
×
900

UNCOV
901
    char        topicName[TSDB_TOPIC_NAME_LEN + VARSTR_HEADER_SIZE + 5] = {0};
×
UNCOV
902
    const char *pName = mndGetDbStr(pTopic->name);
×
UNCOV
903
    STR_TO_VARSTR(topicName, pName);
×
904

UNCOV
905
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
906
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
907
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)topicName, false));
×
908

UNCOV
909
    char dbName[TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
×
UNCOV
910
    MND_TMQ_RETURN_CHECK(tNameFromString(&n, pTopic->db, T_NAME_ACCT | T_NAME_DB));
×
UNCOV
911
    MND_TMQ_RETURN_CHECK(tNameGetDbName(&n, varDataVal(dbName)));
×
UNCOV
912
    varDataSetLen(dbName, strlen(varDataVal(dbName)));
×
913

UNCOV
914
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
915
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
916
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)dbName, false));
×
917

UNCOV
918
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
919
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
920
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)&pTopic->createTime, false));
×
921

UNCOV
922
    sql = taosMemoryMalloc(strlen(pTopic->sql) + VARSTR_HEADER_SIZE);
×
UNCOV
923
    MND_TMQ_NULL_CHECK(sql);
×
UNCOV
924
    STR_TO_VARSTR(sql, pTopic->sql);
×
925

UNCOV
926
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
927
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
928
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)sql, false));
×
929

UNCOV
930
    taosMemoryFreeClear(sql);
×
931

UNCOV
932
    schemaJson = taosMemoryMalloc(TSDB_SHOW_SCHEMA_JSON_LEN + VARSTR_HEADER_SIZE);
×
UNCOV
933
    MND_TMQ_NULL_CHECK(schemaJson);
×
UNCOV
934
    if(pTopic->subType == TOPIC_SUB_TYPE__COLUMN){
×
UNCOV
935
      schemaToJson(pTopic->schema.pSchema, pTopic->schema.nCols, schemaJson);
×
UNCOV
936
    }else if(pTopic->subType == TOPIC_SUB_TYPE__TABLE){
×
UNCOV
937
      SStbObj *pStb = mndAcquireStb(pMnode, pTopic->stbName);
×
UNCOV
938
      if (pStb == NULL) {
×
939
        STR_TO_VARSTR(schemaJson, "NULL");
×
940
        mError("mndRetrieveTopic mndAcquireStb null stbName:%s", pTopic->stbName);
×
941
      }else{
UNCOV
942
        schemaToJson(pStb->pColumns, pStb->numOfColumns, schemaJson);
×
UNCOV
943
        mndReleaseStb(pMnode, pStb);
×
944
      }
945
    }else{
UNCOV
946
      STR_TO_VARSTR(schemaJson, "NULL");
×
947
    }
948

UNCOV
949
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
950
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
951
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)schemaJson, false));
×
UNCOV
952
    taosMemoryFreeClear(schemaJson);
×
953

UNCOV
954
    char mete[4 + VARSTR_HEADER_SIZE] = {0};
×
UNCOV
955
    if(pTopic->withMeta){
×
UNCOV
956
      STR_TO_VARSTR(mete, "yes");
×
957
    }else{
UNCOV
958
      STR_TO_VARSTR(mete, "no");
×
959
    }
960

UNCOV
961
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
962
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
963
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)mete, false));
×
964

UNCOV
965
    char type[8 + VARSTR_HEADER_SIZE] = {0};
×
UNCOV
966
    if(pTopic->subType == TOPIC_SUB_TYPE__COLUMN){
×
UNCOV
967
      STR_TO_VARSTR(type, "column");
×
UNCOV
968
    }else if(pTopic->subType == TOPIC_SUB_TYPE__TABLE){
×
UNCOV
969
      STR_TO_VARSTR(type, "stable");
×
970
    }else{
UNCOV
971
      STR_TO_VARSTR(type, "db");
×
972
    }
973

UNCOV
974
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
×
UNCOV
975
    MND_TMQ_NULL_CHECK(pColInfo);
×
UNCOV
976
    MND_TMQ_RETURN_CHECK(colDataSetVal(pColInfo, numOfRows, (const char *)type, false));
×
977

UNCOV
978
    numOfRows++;
×
UNCOV
979
    sdbRelease(pSdb, pTopic);
×
980
  }
981

UNCOV
982
  pShow->numOfRows += numOfRows;
×
UNCOV
983
  return numOfRows;
×
984

985
END:
×
986
  taosMemoryFreeClear(schemaJson);
×
987
  taosMemoryFreeClear(sql);
×
988
  return code;
×
989
}
990

991
static void mndCancelGetNextTopic(SMnode *pMnode, void *pIter) {
×
992
  if (pMnode == NULL) return;
×
993
  SSdb *pSdb = pMnode->pSdb;
×
994
  sdbCancelFetchByType(pSdb, pIter, SDB_TOPIC);
×
995
}
996

997
bool mndTopicExistsForDb(SMnode *pMnode, SDbObj *pDb) {
8✔
998
  if (pMnode == NULL || pDb == NULL) {
8!
999
    return false;
×
1000
  }
1001
  SSdb        *pSdb = pMnode->pSdb;
8✔
1002
  void        *pIter = NULL;
8✔
1003
  SMqTopicObj *pTopic = NULL;
8✔
1004

1005
  while (1) {
1006
    pIter = sdbFetch(pSdb, SDB_TOPIC, pIter, (void **)&pTopic);
8✔
1007
    if (pIter == NULL) {
8!
1008
      break;
8✔
1009
    }
1010

UNCOV
1011
    if (pTopic->dbUid == pDb->uid) {
×
UNCOV
1012
      sdbRelease(pSdb, pTopic);
×
UNCOV
1013
      sdbCancelFetch(pSdb, pIter);
×
UNCOV
1014
      return true;
×
1015
    }
1016

UNCOV
1017
    sdbRelease(pSdb, pTopic);
×
1018
  }
1019

1020
  return false;
8✔
1021
}
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