mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
67 lines
No EOL
1.8 KiB
C
67 lines
No EOL
1.8 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 "mndSync.h"
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int32_t mndInitSync(SMnode *pMnode) {
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SSyncMgmt *pMgmt = &pMnode->syncMgmt;
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tsem_init(&pMgmt->syncSem, 0, 0);
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pMgmt->state = TAOS_SYNC_STATE_LEADER;
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pMgmt->pSyncNode = NULL;
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return 0;
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}
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void mndCleanupSync(SMnode *pMnode) {
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SSyncMgmt *pMgmt = &pMnode->syncMgmt;
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tsem_destroy(&pMgmt->syncSem);
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}
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static int32_t mndSyncApplyCb(struct SSyncFSM *fsm, SyncIndex index, const SSyncBuffer *buf, void *pData) {
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SMnode *pMnode = pData;
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SSyncMgmt *pMgmt = &pMnode->syncMgmt;
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pMgmt->errCode = 0;
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tsem_post(&pMgmt->syncSem);
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return 0;
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}
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int32_t mndSyncPropose(SMnode *pMnode, SSdbRaw *pRaw) {
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#if 1
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return 0;
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#else
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if (pMnode->replica == 1) return 0;
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SSyncMgmt *pMgmt = &pMnode->syncMgmt;
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pMgmt->errCode = 0;
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SSyncBuffer buf = {.data = pRaw, .len = sdbGetRawTotalSize(pRaw)};
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bool isWeak = false;
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int32_t code = syncPropose(pMgmt->pSyncNode, &buf, pMnode, isWeak);
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if (code != 0) return code;
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tsem_wait(&pMgmt->syncSem);
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return pMgmt->errCode;
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#endif
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}
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bool mndIsMaster(SMnode *pMnode) {
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SSyncMgmt *pMgmt = &pMnode->syncMgmt;
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return pMgmt->state == TAOS_SYNC_STATE_LEADER;
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} |