92 lines
2.6 KiB
C
92 lines
2.6 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 "qmInt.h"
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static int32_t qmRequire(SMgmtWrapper *pWrapper, bool *required) { return dmReadFile(pWrapper, required); }
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static void qmInitOption(SQnodeMgmt *pMgmt, SQnodeOpt *pOption) {
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SMsgCb msgCb = pMgmt->pDnode->data.msgCb;
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msgCb.pWrapper = pMgmt->pWrapper;
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msgCb.queueFps[QUERY_QUEUE] = qmPutMsgToQueryQueue;
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msgCb.queueFps[FETCH_QUEUE] = qmPutMsgToFetchQueue;
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msgCb.qsizeFp = qmGetQueueSize;
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pOption->msgCb = msgCb;
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}
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static void qmClose(SMgmtWrapper *pWrapper) {
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SQnodeMgmt *pMgmt = pWrapper->pMgmt;
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if (pMgmt == NULL) return;
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dInfo("qnode-mgmt start to cleanup");
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if (pMgmt->pQnode != NULL) {
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qmStopWorker(pMgmt);
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qndClose(pMgmt->pQnode);
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pMgmt->pQnode = NULL;
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}
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pWrapper->pMgmt = NULL;
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taosMemoryFree(pMgmt);
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dInfo("qnode-mgmt is cleaned up");
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}
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static int32_t qmOpen(SMgmtWrapper *pWrapper) {
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dInfo("qnode-mgmt start to init");
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SQnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SQnodeMgmt));
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if (pMgmt == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return -1;
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}
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pMgmt->path = pWrapper->path;
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pMgmt->pDnode = pWrapper->pDnode;
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pMgmt->pWrapper = pWrapper;
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pWrapper->pMgmt = pMgmt;
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SQnodeOpt option = {0};
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qmInitOption(pMgmt, &option);
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pMgmt->pQnode = qndOpen(&option);
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if (pMgmt->pQnode == NULL) {
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dError("failed to open qnode since %s", terrstr());
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qmClose(pWrapper);
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return -1;
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}
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dmReportStartup(pWrapper->pDnode, "qnode-impl", "initialized");
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if (qmStartWorker(pMgmt) != 0) {
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dError("failed to start qnode worker since %s", terrstr());
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qmClose(pWrapper);
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return -1;
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}
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dmReportStartup(pWrapper->pDnode, "qnode-worker", "initialized");
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dInfo("qnode-mgmt is initialized");
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return 0;
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}
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void qmSetMgmtFp(SMgmtWrapper *pWrapper) {
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SMgmtFp mgmtFp = {0};
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mgmtFp.openFp = qmOpen;
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mgmtFp.closeFp = qmClose;
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mgmtFp.createFp = qmProcessCreateReq;
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mgmtFp.dropFp = qmProcessDropReq;
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mgmtFp.requiredFp = qmRequire;
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qmInitMsgHandle(pWrapper);
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pWrapper->name = "qnode";
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pWrapper->fp = mgmtFp;
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}
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