#3529

Committed 14 Nov 2024 01:56PM UTC coverage: 60.888% (-0.02%) from 60.905%

Build # #3529

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

Merge pull request #28764 from taosdata/docs/TS-4937

doc(arch/last): new section for last/last_row cache

Run Details

119990 of 252020 branches covered (47.61%)

Branch coverage included in aggregate %.

200800 of 274829 relevant lines covered (73.06%)

15624555.39 hits per line

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58.42

/source/libs/sync/src/syncTimeout.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/>.
 */

#define _DEFAULT_SOURCE
#include "syncTimeout.h"
#include "syncElection.h"
#include "syncRaftCfg.h"
#include "syncRaftLog.h"
#include "syncReplication.h"
#include "syncRespMgr.h"
#include "syncSnapshot.h"
#include "syncUtil.h"

static void syncNodeCleanConfigIndex(SSyncNode* ths) {
#if 0
  int32_t   newArrIndex = 0;
  SyncIndex newConfigIndexArr[MAX_CONFIG_INDEX_COUNT] = {0};
  SSnapshot snapshot = {0};

  ths->pFsm->FpGetSnapshotInfo(ths->pFsm, &snapshot);
  if (snapshot.lastApplyIndex != SYNC_INDEX_INVALID) {
    for (int32_t i = 0; i < ths->raftCfg.configIndexCount; ++i) {
      if (ths->raftCfg.configIndexArr[i] < snapshot.lastConfigIndex) {
        // pass
      } else {
        // save
        newConfigIndexArr[newArrIndex] = ths->raftCfg.configIndexArr[i];
        ++newArrIndex;
      }
    }

    int32_t oldCnt = ths->raftCfg.configIndexCount;
    ths->raftCfg.configIndexCount = newArrIndex;
    memcpy(ths->raftCfg.configIndexArr, newConfigIndexArr, sizeof(newConfigIndexArr));

    int32_t code = syncWriteCfgFile(ths);
    if (code != 0) {
      sNFatal(ths, "failed to persist cfg");
    } else {
      sNTrace(ths, "clean config index arr, old-cnt:%d, new-cnt:%d", oldCnt, ths->raftCfg.configIndexCount);
    }
  }
#endif
}

static int32_t syncNodeTimerRoutine(SSyncNode* ths) {
  ths->tmrRoutineNum++;

  if (ths->tmrRoutineNum % 60 == 0 && ths->totalReplicaNum > 1) {
    sNInfo(ths, "timer routines");
  } else {
    sNTrace(ths, "timer routines");
  }

  // timer replicate
  TAOS_CHECK_RETURN(syncNodeReplicate(ths));

  // clean mnode index
  if (syncNodeIsMnode(ths)) {
    syncNodeCleanConfigIndex(ths);
  }

  int64_t timeNow = taosGetTimestampMs();

  for (int i = 0; i < ths->peersNum; ++i) {
    SSyncSnapshotSender* pSender = syncNodeGetSnapshotSender(ths, &(ths->peersId[i]));
    if (pSender != NULL) {
      if (ths->isStart && (ths->state == TAOS_SYNC_STATE_LEADER || ths->state == TAOS_SYNC_STATE_ASSIGNED_LEADER) &&
          pSender->start) {
        int64_t elapsedMs = timeNow - pSender->lastSendTime;
        if (elapsedMs < SYNC_SNAP_RESEND_MS) {
          continue;
        }

        if (elapsedMs > SYNC_SNAP_TIMEOUT_MS) {
          sSError(pSender, "snap replication timeout, terminate.");
          snapshotSenderStop(pSender, false);
        } else {
          sSWarn(pSender, "snap replication resend.");
          TAOS_CHECK_RETURN(snapshotReSend(pSender));
        }
      }
    }
  }

  if (!syncNodeIsMnode(ths)) {
    syncRespClean(ths->pSyncRespMgr);
  }

  return 0;
}

int32_t syncNodeOnTimeout(SSyncNode* ths, const SRpcMsg* pRpc) {
  int32_t      ret = 0;
  SyncTimeout* pMsg = pRpc->pCont;

  syncLogRecvTimer(ths, pMsg, "");

  if (pMsg->timeoutType == SYNC_TIMEOUT_PING) {
    if (atomic_load_64(&ths->pingTimerLogicClockUser) <= pMsg->logicClock) {
      ++(ths->pingTimerCounter);

      TAOS_CHECK_RETURN(syncNodeTimerRoutine(ths));
    }

  } else if (pMsg->timeoutType == SYNC_TIMEOUT_ELECTION) {
    if (atomic_load_64(&ths->electTimerLogicClock) <= pMsg->logicClock) {
      ++(ths->electTimerCounter);

      TAOS_CHECK_RETURN(syncNodeElect(ths));
    }

  } else if (pMsg->timeoutType == SYNC_TIMEOUT_HEARTBEAT) {
    if (atomic_load_64(&ths->heartbeatTimerLogicClockUser) <= pMsg->logicClock) {
      ++(ths->heartbeatTimerCounter);
      sTrace("vgId:%d, sync timer, type:replicate count:%" PRIu64 ", lc-user:%" PRIu64, ths->vgId,
             ths->heartbeatTimerCounter, ths->heartbeatTimerLogicClockUser);
    }

  } else {
    sError("vgId:%d, recv unknown timer-type:%d", ths->vgId, pMsg->timeoutType);
  }

  return ret;
}

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	#define _DEFAULT_SOURCE
17	#include "syncTimeout.h"
18	#include "syncElection.h"
19	#include "syncRaftCfg.h"
20	#include "syncRaftLog.h"
21	#include "syncReplication.h"
22	#include "syncRespMgr.h"
23	#include "syncSnapshot.h"
24	#include "syncUtil.h"
25
26	static void syncNodeCleanConfigIndex(SSyncNode* ths) {	12,517✔
27	#if 0
28	int32_t newArrIndex = 0;
29	SyncIndex newConfigIndexArr[MAX_CONFIG_INDEX_COUNT] = {0};
30	SSnapshot snapshot = {0};
31
32	ths->pFsm->FpGetSnapshotInfo(ths->pFsm, &snapshot);
33	if (snapshot.lastApplyIndex != SYNC_INDEX_INVALID) {
34	for (int32_t i = 0; i < ths->raftCfg.configIndexCount; ++i) {
35	if (ths->raftCfg.configIndexArr[i] < snapshot.lastConfigIndex) {
36	// pass
37	} else {
38	// save
39	newConfigIndexArr[newArrIndex] = ths->raftCfg.configIndexArr[i];
40	++newArrIndex;
41	}
42	}
43
44	int32_t oldCnt = ths->raftCfg.configIndexCount;
45	ths->raftCfg.configIndexCount = newArrIndex;
46	memcpy(ths->raftCfg.configIndexArr, newConfigIndexArr, sizeof(newConfigIndexArr));
47
48	int32_t code = syncWriteCfgFile(ths);
49	if (code != 0) {
50	sNFatal(ths, "failed to persist cfg");
51	} else {
52	sNTrace(ths, "clean config index arr, old-cnt:%d, new-cnt:%d", oldCnt, ths->raftCfg.configIndexCount);
53	}
54	}
55	#endif
56	}	12,517✔
57
58	static int32_t syncNodeTimerRoutine(SSyncNode* ths) {	245,005✔
59	ths->tmrRoutineNum++;	245,005✔
60
61	if (ths->tmrRoutineNum % 60 == 0 && ths->totalReplicaNum > 1) {	245,005✔
62	sNInfo(ths, "timer routines");	3!
63	} else {
64	sNTrace(ths, "timer routines");	245,002✔
65	}
66
67	// timer replicate
68	TAOS_CHECK_RETURN(syncNodeReplicate(ths));	245,005!
69
70	// clean mnode index
71	if (syncNodeIsMnode(ths)) {	245,204✔
72	syncNodeCleanConfigIndex(ths);	12,517✔
73	}
74
75	int64_t timeNow = taosGetTimestampMs();	244,755✔
76
77	for (int i = 0; i < ths->peersNum; ++i) {	272,291✔
78	SSyncSnapshotSender* pSender = syncNodeGetSnapshotSender(ths, &(ths->peersId[i]));	27,531✔
79	if (pSender != NULL) {	27,533!
80	if (ths->isStart && (ths->state == TAOS_SYNC_STATE_LEADER \|\| ths->state == TAOS_SYNC_STATE_ASSIGNED_LEADER) &&	27,537!
81	pSender->start) {	8,419!
82	int64_t elapsedMs = timeNow - pSender->lastSendTime;	×
83	if (elapsedMs < SYNC_SNAP_RESEND_MS) {	×
84	continue;	×
85	}
86
87	if (elapsedMs > SYNC_SNAP_TIMEOUT_MS) {	×
88	sSError(pSender, "snap replication timeout, terminate.");	×
89	snapshotSenderStop(pSender, false);	×
90	} else {
91	sSWarn(pSender, "snap replication resend.");	×
92	TAOS_CHECK_RETURN(snapshotReSend(pSender));	×
93	}
94	}
95	}
96	}
97
98	if (!syncNodeIsMnode(ths)) {	244,760✔
99	syncRespClean(ths->pSyncRespMgr);	232,550✔
100	}
101
102	return 0;	245,136✔
103	}
104
105	int32_t syncNodeOnTimeout(SSyncNode* ths, const SRpcMsg* pRpc) {	245,961✔
106	int32_t ret = 0;	245,961✔
107	SyncTimeout* pMsg = pRpc->pCont;	245,961✔
108
109	syncLogRecvTimer(ths, pMsg, "");	245,961✔
110
111	if (pMsg->timeoutType == SYNC_TIMEOUT_PING) {	245,881✔
112	if (atomic_load_64(&ths->pingTimerLogicClockUser) <= pMsg->logicClock) {	244,586!
113	++(ths->pingTimerCounter);	245,161✔
114
115	TAOS_CHECK_RETURN(syncNodeTimerRoutine(ths));	245,161!
116	}
117
118	} else if (pMsg->timeoutType == SYNC_TIMEOUT_ELECTION) {	1,295!
119	if (atomic_load_64(&ths->electTimerLogicClock) <= pMsg->logicClock) {	1,295!
120	++(ths->electTimerCounter);	1,295✔
121
122	TAOS_CHECK_RETURN(syncNodeElect(ths));	1,295!
123	}
124
125	} else if (pMsg->timeoutType == SYNC_TIMEOUT_HEARTBEAT) {	×
126	if (atomic_load_64(&ths->heartbeatTimerLogicClockUser) <= pMsg->logicClock) {	×
127	++(ths->heartbeatTimerCounter);	×
128	sTrace("vgId:%d, sync timer, type:replicate count:%" PRIu64 ", lc-user:%" PRIu64, ths->vgId,	×
129	ths->heartbeatTimerCounter, ths->heartbeatTimerLogicClockUser);
130	}
131
132	} else {
133	sError("vgId:%d, recv unknown timer-type:%d", ths->vgId, pMsg->timeoutType);	×
134	}
135
136	return ret;	246,233✔
137	}

taosdata / TDengine / #3529

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