homework-jianmu/source/dnode/mgmt/mgmt_dnode/src/dmInt.c

91 lines
2.5 KiB
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 "dmInt.h"
static int32_t dmStartMgmt(SDnodeMgmt *pMgmt) {
if (dmStartStatusThread(pMgmt) != 0) {
return -1;
}
if (dmStartMonitorThread(pMgmt) != 0) {
return -1;
}
if (dmStartCrashReportThread(pMgmt) != 0) {
return -1;
}
return 0;
}
static void dmStopMgmt(SDnodeMgmt *pMgmt) {
pMgmt->pData->stopped = true;
dmStopMonitorThread(pMgmt);
dmStopStatusThread(pMgmt);
dmStopCrashReportThread(pMgmt);
}
static int32_t dmOpenMgmt(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
SDnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SDnodeMgmt));
if (pMgmt == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pMgmt->pData = pInput->pData;
pMgmt->msgCb = pInput->msgCb;
pMgmt->path = pInput->path;
pMgmt->name = pInput->name;
pMgmt->processCreateNodeFp = pInput->processCreateNodeFp;
pMgmt->processAlterNodeTypeFp = pInput->processAlterNodeTypeFp;
pMgmt->processDropNodeFp = pInput->processDropNodeFp;
pMgmt->sendMonitorReportFp = pInput->sendMonitorReportFp;
pMgmt->getVnodeLoadsFp = pInput->getVnodeLoadsFp;
pMgmt->getMnodeLoadsFp = pInput->getMnodeLoadsFp;
pMgmt->getQnodeLoadsFp = pInput->getQnodeLoadsFp;
if (dmStartWorker(pMgmt) != 0) {
return -1;
}
if (udfStartUdfd(pMgmt->pData->dnodeId) != 0) {
dError("failed to start udfd");
}
pOutput->pMgmt = pMgmt;
return 0;
}
static void dmCloseMgmt(SDnodeMgmt *pMgmt) {
dmStopWorker(pMgmt);
taosMemoryFree(pMgmt);
}
static int32_t dmRequireMgmt(const SMgmtInputOpt *pInput, bool *required) {
*required = true;
return 0;
}
SMgmtFunc dmGetMgmtFunc() {
SMgmtFunc mgmtFunc = {0};
mgmtFunc.openFp = dmOpenMgmt;
mgmtFunc.closeFp = (NodeCloseFp)dmCloseMgmt;
mgmtFunc.startFp = (NodeStartFp)dmStartMgmt;
mgmtFunc.stopFp = (NodeStopFp)dmStopMgmt;
mgmtFunc.requiredFp = dmRequireMgmt;
mgmtFunc.getHandlesFp = dmGetMsgHandles;
return mgmtFunc;
}