137 lines
3.1 KiB
C
137 lines
3.1 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 "os.h"
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#include "taosmsg.h"
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// #include "query.h"
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#include "vnodeRead.h"
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#include "vnodeStatus.h"
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#include "vnodeWrite.h"
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char* vnodeStatus[] = {
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"init",
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"ready",
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"closing",
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"updating",
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"reset"
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};
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bool vnodeSetInitStatus(SVnode* pVnode) {
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pthread_mutex_lock(&pVnode->statusMutex);
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pVnode->status = TAOS_VN_STATUS_INIT;
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pthread_mutex_unlock(&pVnode->statusMutex);
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return true;
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}
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bool vnodeSetReadyStatus(SVnode* pVnode) {
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bool set = false;
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pthread_mutex_lock(&pVnode->statusMutex);
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if (pVnode->status == TAOS_VN_STATUS_INIT || pVnode->status == TAOS_VN_STATUS_READY ||
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pVnode->status == TAOS_VN_STATUS_UPDATING) {
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pVnode->status = TAOS_VN_STATUS_READY;
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set = true;
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}
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#if 0
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qQueryMgmtReOpen(pVnode->qMgmt);
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#endif
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pthread_mutex_unlock(&pVnode->statusMutex);
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return set;
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}
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static bool vnodeSetClosingStatusImp(SVnode* pVnode) {
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bool set = false;
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pthread_mutex_lock(&pVnode->statusMutex);
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if (pVnode->status == TAOS_VN_STATUS_READY || pVnode->status == TAOS_VN_STATUS_INIT) {
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pVnode->status = TAOS_VN_STATUS_CLOSING;
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set = true;
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}
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pthread_mutex_unlock(&pVnode->statusMutex);
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return set;
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}
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bool vnodeSetClosingStatus(SVnode* pVnode) {
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if (pVnode->status == TAOS_VN_STATUS_CLOSING)
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return true;
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while (!vnodeSetClosingStatusImp(pVnode)) {
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taosMsleep(1);
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}
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#if 0
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// release local resources only after cutting off outside connections
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qQueryMgmtNotifyClosed(pVnode->qMgmt);
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#endif
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vnodeWaitReadCompleted(pVnode);
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vnodeWaitWriteCompleted(pVnode);
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return true;
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}
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bool vnodeSetUpdatingStatus(SVnode* pVnode) {
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bool set = false;
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pthread_mutex_lock(&pVnode->statusMutex);
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if (pVnode->status == TAOS_VN_STATUS_READY) {
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pVnode->status = TAOS_VN_STATUS_UPDATING;
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set = true;
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}
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pthread_mutex_unlock(&pVnode->statusMutex);
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return set;
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}
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bool vnodeInInitStatus(SVnode* pVnode) {
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bool in = false;
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pthread_mutex_lock(&pVnode->statusMutex);
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if (pVnode->status == TAOS_VN_STATUS_INIT) {
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in = true;
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}
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pthread_mutex_unlock(&pVnode->statusMutex);
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return in;
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}
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bool vnodeInReadyStatus(SVnode* pVnode) {
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bool in = false;
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pthread_mutex_lock(&pVnode->statusMutex);
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if (pVnode->status == TAOS_VN_STATUS_READY) {
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in = true;
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}
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pthread_mutex_unlock(&pVnode->statusMutex);
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return in;
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}
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bool vnodeInClosingStatus(SVnode* pVnode) {
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bool in = false;
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pthread_mutex_lock(&pVnode->statusMutex);
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if (pVnode->status == TAOS_VN_STATUS_CLOSING) {
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in = true;
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}
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pthread_mutex_unlock(&pVnode->statusMutex);
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return in;
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}
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