homework-jianmu/source/dnode/mgmt/mgmt_qnode/src/qmInt.c

88 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 "qmInt.h"
static int32_t qmRequire(const SMgmtInputOpt *pInput, bool *required) {
return dmReadFile(pInput->path, pInput->name, required);
}
static void qmInitOption(SQnodeMgmt *pMgmt, SQnodeOpt *pOption) { pOption->msgCb = pMgmt->msgCb; }
static void qmClose(SQnodeMgmt *pMgmt) {
if (pMgmt->pQnode != NULL) {
qmStopWorker(pMgmt);
qndClose(pMgmt->pQnode);
pMgmt->pQnode = NULL;
}
taosMemoryFree(pMgmt);
}
static int32_t qmOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
SQnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SQnodeMgmt));
if (pMgmt == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pMgmt->pData = pInput->pData;
pMgmt->path = pInput->path;
pMgmt->name = pInput->name;
pMgmt->msgCb = pInput->msgCb;
pMgmt->msgCb.putToQueueFp = (PutToQueueFp)qmPutRpcMsgToQueue;
pMgmt->msgCb.qsizeFp = (GetQueueSizeFp)qmGetQueueSize;
pMgmt->msgCb.mgmt = pMgmt;
SQnodeOpt option = {0};
qmInitOption(pMgmt, &option);
pMgmt->pQnode = qndOpen(&option);
if (pMgmt->pQnode == NULL) {
dError("failed to open qnode since %s", terrstr());
qmClose(pMgmt);
return -1;
}
tmsgReportStartup("qnode-impl", "initialized");
if (udfcOpen() != 0) {
dError("qnode can not open udfc");
qmClose(pMgmt);
return -1;
}
if (qmStartWorker(pMgmt) != 0) {
dError("failed to start qnode worker since %s", terrstr());
qmClose(pMgmt);
return -1;
}
tmsgReportStartup("qnode-worker", "initialized");
pOutput->pMgmt = pMgmt;
return 0;
}
SMgmtFunc qmGetMgmtFunc() {
SMgmtFunc mgmtFunc = {0};
mgmtFunc.openFp = qmOpen;
mgmtFunc.closeFp = (NodeCloseFp)qmClose;
mgmtFunc.createFp = (NodeCreateFp)qmProcessCreateReq;
mgmtFunc.dropFp = (NodeDropFp)qmProcessDropReq;
mgmtFunc.requiredFp = qmRequire;
mgmtFunc.getHandlesFp = qmGetMsgHandles;
return mgmtFunc;
}