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taosdata / TDengine / #4810

17 Oct 2025 06:47AM UTC coverage: 61.206% (+0.09%) from 61.121%
#4810

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Merge pull request #33289 from taosdata/3.0

enh: Code Optimization (#33283)

155673 of 324369 branches covered (47.99%)

Branch coverage included in aggregate %.

1 of 1 new or added line in 1 file covered. (100.0%)

387 existing lines in 93 files now uncovered.

207832 of 269535 relevant lines covered (77.11%)

126508882.03 hits per line

Source File
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63.98
/source/dnode/mnode/impl/src/mndQuery.c
1
/*
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 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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 *
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 * This program is free software: you can use, redistribute, and/or modify
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 * it under the terms of the GNU Affero General Public License, version 3
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 * or later ("AGPL"), as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
15

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#include "mndQuery.h"
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#include "executor.h"
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#include "mndMnode.h"
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#include "qworker.h"
20

21
int32_t mndPreProcessQueryMsg(SRpcMsg *pMsg, int32_t* qType) {
5,521,045✔
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  SMnode *pMnode = pMsg->info.node;
5,521,045✔
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  if (TDMT_SCH_QUERY != pMsg->msgType && TDMT_SCH_MERGE_QUERY != pMsg->msgType) {
5,521,045!
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    return 0;
×
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  }
26

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  return qWorkerPreprocessQueryMsg(pMnode->pQuery, pMsg, false, qType);
5,521,045✔
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}
29

30
void mndPostProcessQueryMsg(SRpcMsg *pMsg) {
5,280,321✔
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  if (TDMT_SCH_QUERY != pMsg->msgType && TDMT_SCH_MERGE_QUERY != pMsg->msgType) return;
5,280,321!
UNCOV
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  SMnode *pMnode = pMsg->info.node;
×
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  (void)qWorkerAbortPreprocessQueryMsg(pMnode->pQuery, pMsg);
×
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}
35

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int32_t mndProcessQueryMsg(SRpcMsg *pMsg, SQueueInfo *pInfo) {
21,706,101✔
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  int32_t code = -1;
21,706,101✔
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  SMnode *pMnode = pMsg->info.node;
21,706,101✔
39

40
  SReadHandle handle = {0};
21,706,214✔
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  handle =  (SReadHandle){.mnd = pMnode, .pMsgCb = &pMnode->msgCb, .pWorkerCb = pInfo->workerCb};
21,706,436✔
42

43
  mTrace("msg:%p, in query queue is processing", pMsg);
21,705,140✔
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  switch (pMsg->msgType) {
21,705,140!
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    case TDMT_SCH_QUERY:
5,521,045✔
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    case TDMT_SCH_MERGE_QUERY:
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      code = qWorkerProcessQueryMsg(&handle, pMnode->pQuery, pMsg, 0);
5,521,045✔
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      break;
5,521,045✔
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    case TDMT_SCH_QUERY_CONTINUE:
258✔
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      code = qWorkerProcessCQueryMsg(&handle, pMnode->pQuery, pMsg, 0);
258✔
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      break;
258✔
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    case TDMT_SCH_FETCH:
5,660,737✔
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    case TDMT_SCH_MERGE_FETCH:
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      code = qWorkerProcessFetchMsg(pMnode, pMnode->pQuery, pMsg, 0);
5,660,737✔
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      break;
5,660,737✔
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    case TDMT_SCH_DROP_TASK:
5,494,321✔
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      code = qWorkerProcessDropMsg(pMnode, pMnode->pQuery, pMsg, 0);
5,494,321✔
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      break;
5,494,321✔
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    case TDMT_SCH_QUERY_HEARTBEAT:
5,030,558✔
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      code = qWorkerProcessHbMsg(pMnode, pMnode->pQuery, pMsg, 0);
5,030,558✔
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      break;
5,030,558✔
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    case TDMT_SCH_TASK_NOTIFY:
×
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      code = qWorkerProcessNotifyMsg(pMnode, pMnode->pQuery, pMsg, 0);
×
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      break;
×
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    default:
×
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      terrno = TSDB_CODE_APP_ERROR;
×
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      mError("unknown msg type:%d in query queue", pMsg->msgType);
×
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  }
69

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  if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
21,706,919!
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  return code;
21,706,919✔
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}
73

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static FORCE_INLINE void mnodeFreeSBatchRspMsg(void *p) {
70,386,141✔
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  if (NULL == p) {
70,386,141!
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    return;
×
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  }
78

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  SBatchRspMsg *pRsp = (SBatchRspMsg *)p;
70,386,141✔
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  rpcFreeCont(pRsp->msg);
70,386,141✔
81
}
82

83
int32_t mndProcessBatchMetaMsg(SRpcMsg *pMsg) {
38,935,746✔
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  int32_t      code = 0;
38,935,746✔
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  int32_t      rspSize = 0;
38,935,746✔
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  SBatchReq    batchReq = {0};
38,935,746✔
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  SBatchMsg    req = {0};
38,935,746✔
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  SBatchRspMsg rsp = {0};
38,935,746✔
89
  SBatchRsp    batchRsp = {0};
38,933,386✔
90
  SRpcMsg      reqMsg = *pMsg;
38,934,096✔
91
  void        *pRsp = NULL;
38,934,096✔
92
  SMnode      *pMnode = pMsg->info.node;
38,934,096✔
93

94
  if ((code = tDeserializeSBatchReq(pMsg->pCont, pMsg->contLen, &batchReq)) != 0) {
38,932,757!
95
    code = TSDB_CODE_OUT_OF_MEMORY;
×
96
    mError("tDeserializeSBatchReq failed");
×
97
    goto _exit;
×
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  }
99

100
  int32_t msgNum = taosArrayGetSize(batchReq.pMsgs);
38,935,402✔
101
  if (msgNum >= MAX_META_MSG_IN_BATCH) {
38,935,321!
102
    code = TSDB_CODE_INVALID_MSG;
×
103
    mError("too many msgs %d in mnode batch meta req", msgNum);
×
104
    goto _exit;
×
105
  }
106

107
  batchRsp.pRsps = taosArrayInit(msgNum, sizeof(SBatchRspMsg));
38,935,321✔
108
  if (NULL == batchRsp.pRsps) {
38,934,144!
109
    code = terrno;
×
110
    goto _exit;
×
111
  }
112

113
  for (int32_t i = 0; i < msgNum; ++i) {
109,320,285✔
114
    SBatchMsg *req = taosArrayGet(batchReq.pMsgs, i);
70,385,168✔
115

116
    reqMsg.msgType = req->msgType;
70,386,060✔
117
    reqMsg.pCont = req->msg;
70,385,431✔
118
    reqMsg.contLen = req->msgLen;
70,385,431✔
119
    reqMsg.info.rsp = NULL;
70,384,721✔
120
    reqMsg.info.rspLen = 0;
70,384,721✔
121

122
    MndMsgFp fp = pMnode->msgFp[TMSG_INDEX(req->msgType)];
70,384,721✔
123
    if (fp == NULL) {
70,384,802!
124
      mError("msg:%p, failed to get msg handle, app:%p type:%s", pMsg, pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
×
125
      code = TSDB_CODE_MSG_NOT_PROCESSED;
×
126
      taosArrayDestroy(batchRsp.pRsps);
×
127
      return -1;
×
128
    }
129

130
    if ((*fp)(&reqMsg)) {
70,384,802✔
131
      rsp.rspCode = terrno;
21,028,860✔
132
    } else {
133
      rsp.rspCode = 0;
49,357,010✔
134
    }
135
    rsp.msgIdx = req->msgIdx;
70,386,141✔
136
    rsp.reqType = reqMsg.msgType;
70,385,870✔
137
    rsp.msgLen = reqMsg.info.rspLen;
70,385,870✔
138
    rsp.msg = reqMsg.info.rsp;
70,385,870✔
139

140
    if (taosArrayPush(batchRsp.pRsps, &rsp) == NULL) {
140,771,740!
141
      mError("msg:%p, failed to put array since %s, app:%p type:%s", pMsg, terrstr(), pMsg->info.ahandle,
×
142
             TMSG_INFO(pMsg->msgType));
143
    }
144
  }
145

146
  rspSize = tSerializeSBatchRsp(NULL, 0, &batchRsp);
38,935,117✔
147
  if (rspSize < 0) {
38,935,392!
148
    code = TSDB_CODE_OUT_OF_MEMORY;
×
149
    goto _exit;
×
150
  }
151
  pRsp = rpcMallocCont(rspSize);
38,935,392✔
152
  if (pRsp == NULL) {
38,935,665!
153
    code = terrno;
×
154
    goto _exit;
×
155
  }
156
  if (tSerializeSBatchRsp(pRsp, rspSize, &batchRsp) < 0) {
38,935,665!
157
    code = TSDB_CODE_OUT_OF_MEMORY;
×
158
    goto _exit;
×
159
  }
160

161
_exit:
38,935,746✔
162

163
  pMsg->info.rsp = pRsp;
38,935,665✔
164
  pMsg->info.rspLen = rspSize;
38,935,665✔
165

166
  if (code) {
38,935,394!
167
    mError("mnd get batch meta failed cause of %s", tstrerror(code));
×
168
  }
169

170
  taosArrayDestroyEx(batchReq.pMsgs, tFreeSBatchReqMsg);
38,935,394✔
171
  taosArrayDestroyEx(batchRsp.pRsps, mnodeFreeSBatchRspMsg);
38,935,746✔
172

173
  TAOS_RETURN(code);
38,935,746✔
174
}
175

176
int32_t mndInitQuery(SMnode *pMnode) {
553,802✔
177
  if (qWorkerInit(NODE_TYPE_MNODE, MNODE_HANDLE, (void **)&pMnode->pQuery, &pMnode->msgCb) != 0) {
553,802!
178
    mError("failed to init qworker in mnode since %s", terrstr());
×
179
    return -1;
×
180
  }
181

182
  mndSetMsgHandleExt(pMnode, TDMT_SCH_QUERY, mndProcessQueryMsg);
553,802✔
183
  mndSetMsgHandleExt(pMnode, TDMT_SCH_MERGE_QUERY, mndProcessQueryMsg);
553,802✔
184
  mndSetMsgHandleExt(pMnode, TDMT_SCH_QUERY_CONTINUE, mndProcessQueryMsg);
553,802✔
185
  mndSetMsgHandleExt(pMnode, TDMT_SCH_FETCH, mndProcessQueryMsg);
553,802✔
186
  mndSetMsgHandleExt(pMnode, TDMT_SCH_MERGE_FETCH, mndProcessQueryMsg);
553,802✔
187
  mndSetMsgHandleExt(pMnode, TDMT_SCH_TASK_NOTIFY, mndProcessQueryMsg);
553,802✔
188
  mndSetMsgHandleExt(pMnode, TDMT_SCH_DROP_TASK, mndProcessQueryMsg);
553,802✔
189
  mndSetMsgHandleExt(pMnode, TDMT_SCH_QUERY_HEARTBEAT, mndProcessQueryMsg);
553,802✔
190
  mndSetMsgHandle(pMnode, TDMT_MND_BATCH_META, mndProcessBatchMetaMsg);
553,802✔
191

192
  return 0;
553,802✔
193
}
194

195
void mndCleanupQuery(SMnode *pMnode) { qWorkerDestroy((void **)&pMnode->pQuery); }
553,585✔
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