TDengine/source/dnode/bnode/src/bnode.c

58 lines
1.6 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/>.
*/
#include "libs/tmqtt/tmqtt.h"
#include "bndInt.h"
int32_t bndOpen(const SBnodeOpt *pOption, SBnode **pBnode) {
int32_t code = 0;
*pBnode = taosMemoryCalloc(1, sizeof(SBnode));
if (NULL == *pBnode) {
bndError("calloc SBnode failed");
code = terrno;
TAOS_RETURN(code);
}
(*pBnode)->msgCb = pOption->msgCb;
(*pBnode)->dnodeId = pOption->dnodeId;
(*pBnode)->protocol = (int8_t)pOption->proto;
if (TSDB_BNODE_OPT_PROTO_MQTT == (*pBnode)->protocol) {
if ((code = mqttMgmtStartMqttd((*pBnode)->dnodeId)) != 0) {
bndError("failed to start taosudf since %s", tstrerror(code));
taosMemoryFree(*pBnode);
*pBnode = NULL;
TAOS_RETURN(code);
}
} else {
bndError("Unknown bnode proto: %hhd.", (*pBnode)->protocol);
taosMemoryFree(*pBnode);
*pBnode = NULL;
TAOS_RETURN(code);
}
bndInfo("Bnode opened.");
return TSDB_CODE_SUCCESS;
}
void bndClose(SBnode *pBnode) {
mqttMgmtStopMqttd();
taosMemoryFree(pBnode);
bndInfo("Bnode closed.");
}