135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
/*
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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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*/
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#define _DEFAULT_SOURCE
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#include "syncTimeout.h"
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#include "syncElection.h"
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#include "syncRaftCfg.h"
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#include "syncRaftLog.h"
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#include "syncReplication.h"
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#include "syncUtil.h"
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static void syncNodeCleanConfigIndex(SSyncNode* ths) {
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int32_t newArrIndex = 0;
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SyncIndex newConfigIndexArr[MAX_CONFIG_INDEX_COUNT] = {0};
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SSnapshot snapshot = {0};
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ths->pFsm->FpGetSnapshotInfo(ths->pFsm, &snapshot);
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if (snapshot.lastApplyIndex != SYNC_INDEX_INVALID) {
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for (int32_t i = 0; i < ths->pRaftCfg->configIndexCount; ++i) {
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if (ths->pRaftCfg->configIndexArr[i] < snapshot.lastConfigIndex) {
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// pass
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} else {
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// save
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newConfigIndexArr[newArrIndex] = ths->pRaftCfg->configIndexArr[i];
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++newArrIndex;
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}
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}
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int32_t oldCnt = ths->pRaftCfg->configIndexCount;
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ths->pRaftCfg->configIndexCount = newArrIndex;
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memcpy(ths->pRaftCfg->configIndexArr, newConfigIndexArr, sizeof(newConfigIndexArr));
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int32_t code = raftCfgPersist(ths->pRaftCfg);
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if (code != 0) {
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sNFatal(ths, "failed to persist cfg");
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} else {
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sNTrace(ths, "clean config index arr, old-cnt:%d, new-cnt:%d", oldCnt, ths->pRaftCfg->configIndexCount);
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}
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}
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}
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static int32_t syncNodeTimerRoutine(SSyncNode* ths) {
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ths->tmrRoutineNum++;
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if (ths->tmrRoutineNum % 60 == 0 && ths->replicaNum > 1) {
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sNInfo(ths, "timer routines");
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} else {
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sNTrace(ths, "timer routines");
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}
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// timer replicate
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syncNodeReplicate(ths);
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// clean mnode index
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if (syncNodeIsMnode(ths)) {
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syncNodeCleanConfigIndex(ths);
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}
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int64_t timeNow = taosGetTimestampMs();
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if (atomic_load_64(&ths->snapshottingIndex) != SYNC_INDEX_INVALID) {
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// end timeout wal snapshot
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if (timeNow - ths->snapshottingTime > SYNC_DEL_WAL_MS &&
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atomic_load_64(&ths->snapshottingIndex) != SYNC_INDEX_INVALID) {
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SSyncLogStoreData* pData = ths->pLogStore->data;
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int32_t code = walEndSnapshot(pData->pWal);
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if (code != 0) {
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sNError(ths, "timer wal snapshot end error since:%s", terrstr());
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return -1;
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} else {
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sNTrace(ths, "wal snapshot end, index:%" PRId64, atomic_load_64(&ths->snapshottingIndex));
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atomic_store_64(&ths->snapshottingIndex, SYNC_INDEX_INVALID);
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}
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}
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}
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#if 0
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if (!syncNodeIsMnode(ths)) {
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syncRespClean(ths->pSyncRespMgr);
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}
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#endif
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return 0;
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}
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int32_t syncNodeOnTimeout(SSyncNode* ths, const SRpcMsg* pRpc) {
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int32_t ret = 0;
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SyncTimeout* pMsg = pRpc->pCont;
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syncLogRecvTimer(ths, pMsg, "");
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if (pMsg->timeoutType == SYNC_TIMEOUT_PING) {
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if (atomic_load_64(&ths->pingTimerLogicClockUser) <= pMsg->logicClock) {
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++(ths->pingTimerCounter);
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// syncNodePingAll(ths);
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// syncNodePingPeers(ths);
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syncNodeTimerRoutine(ths);
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}
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} else if (pMsg->timeoutType == SYNC_TIMEOUT_ELECTION) {
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if (atomic_load_64(&ths->electTimerLogicClock) <= pMsg->logicClock) {
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++(ths->electTimerCounter);
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syncNodeElect(ths);
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}
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} else if (pMsg->timeoutType == SYNC_TIMEOUT_HEARTBEAT) {
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if (atomic_load_64(&ths->heartbeatTimerLogicClockUser) <= pMsg->logicClock) {
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++(ths->heartbeatTimerCounter);
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sTrace("vgId:%d, sync timer, type:replicate count:%" PRIu64 ", lc-user:%" PRIu64, ths->vgId,
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ths->heartbeatTimerCounter, ths->heartbeatTimerLogicClockUser);
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// syncNodeReplicate(ths, true);
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}
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} else {
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sError("vgId:%d, recv unknown timer-type:%d", ths->vgId, pMsg->timeoutType);
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}
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return ret;
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}
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