homework-jianmu/source/dnode/mgmt/main/dndEnv.c

119 lines
2.7 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 "dndInt.h"
#include "wal.h"
static int8_t once = DND_ENV_INIT;
int32_t dndInit() {
dDebug("start to init dnode env");
if (atomic_val_compare_exchange_8(&once, DND_ENV_INIT, DND_ENV_READY) != DND_ENV_INIT) {
terrno = TSDB_CODE_REPEAT_INIT;
dError("failed to init dnode env since %s", terrstr());
return -1;
}
taosIgnSIGPIPE();
taosBlockSIGPIPE();
taosResolveCRC();
SMonCfg monCfg = {0};
monCfg.maxLogs = tsMonitorMaxLogs;
monCfg.port = tsMonitorPort;
monCfg.server = tsMonitorFqdn;
monCfg.comp = tsMonitorComp;
if (monInit(&monCfg) != 0) {
dError("failed to init monitor since %s", terrstr());
return -1;
}
dInfo("dnode env is initialized");
return 0;
}
void dndCleanup() {
dDebug("start to cleanup dnode env");
if (atomic_val_compare_exchange_8(&once, DND_ENV_READY, DND_ENV_CLEANUP) != DND_ENV_READY) {
dError("dnode env is already cleaned up");
return;
}
monCleanup();
walCleanUp();
taosStopCacheRefreshWorker();
dInfo("dnode env is cleaned up");
}
const char *dndStatStr(EDndStatus status) {
switch (status) {
case DND_STAT_INIT:
return "init";
case DND_STAT_RUNNING:
return "running";
case DND_STAT_STOPPED:
return "stopped";
default:
return "UNKNOWN";
}
}
const char *dndNodeLogStr(EDndType ntype) {
switch (ntype) {
case VNODES:
return "vnode";
case QNODE:
return "qnode";
case SNODE:
return "snode";
case MNODE:
return "mnode";
case BNODE:
return "bnode";
default:
return "taosd";
}
}
const char *dndNodeProcStr(EDndType ntype) {
switch (ntype) {
case VNODES:
return "taosv";
case QNODE:
return "taosq";
case SNODE:
return "taoss";
case MNODE:
return "taosm";
case BNODE:
return "taosb";
default:
return "taosd";
}
}
const char *dndEventStr(EDndEvent ev) {
switch (ev) {
case DND_EVENT_START:
return "start";
case DND_EVENT_STOP:
return "stop";
case DND_EVENT_CHILD:
return "child";
default:
return "UNKNOWN";
}
}