homework-jianmu/source/dnode/mnode/impl/src/mndTelem.c

110 lines
3.6 KiB
C

/*
* Copyright (c) 2020 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 "mndTelem.h"
#include "mndCluster.h"
#include "mndSync.h"
#include "tbuffer.h"
#include "thttp.h"
#include "tjson.h"
#define TELEMETRY_SERVER "telemetry.taosdata.com"
#define TELEMETRY_PORT 80
static void mndBuildRuntimeInfo(SMnode* pMnode, SJson* pJson) {
SMnodeLoad load = {0};
mndGetLoad(pMnode, &load);
tjsonAddDoubleToObject(pJson, "numOfDnode", load.numOfDnode);
tjsonAddDoubleToObject(pJson, "numOfMnode", load.numOfMnode);
tjsonAddDoubleToObject(pJson, "numOfVgroup", load.numOfVgroup);
tjsonAddDoubleToObject(pJson, "numOfDatabase", load.numOfDatabase);
tjsonAddDoubleToObject(pJson, "numOfSuperTable", load.numOfSuperTable);
tjsonAddDoubleToObject(pJson, "numOfChildTable", load.numOfChildTable);
tjsonAddDoubleToObject(pJson, "numOfColumn", load.numOfColumn);
tjsonAddDoubleToObject(pJson, "numOfPoint", load.totalPoints);
tjsonAddDoubleToObject(pJson, "totalStorage", load.totalStorage);
tjsonAddDoubleToObject(pJson, "compStorage", load.compStorage);
}
static char* mndBuildTelemetryReport(SMnode* pMnode) {
char tmp[4096] = {0};
STelemMgmt* pMgmt = &pMnode->telemMgmt;
SJson* pJson = tjsonCreateObject();
if (pJson == NULL) return NULL;
char clusterName[64] = {0};
mndGetClusterName(pMnode, clusterName, sizeof(clusterName));
tjsonAddStringToObject(pJson, "instanceId", clusterName);
tjsonAddDoubleToObject(pJson, "reportVersion", 1);
if (taosGetOsReleaseName(tmp, sizeof(tmp)) == 0) {
tjsonAddStringToObject(pJson, "os", tmp);
}
float numOfCores = 0;
if (taosGetCpuInfo(tmp, sizeof(tmp), &numOfCores) == 0) {
tjsonAddStringToObject(pJson, "cpuModel", tmp);
tjsonAddDoubleToObject(pJson, "numOfCpu", numOfCores);
} else {
tjsonAddDoubleToObject(pJson, "numOfCpu", tsNumOfCores);
}
snprintf(tmp, sizeof(tmp), "%" PRId64 " kB", tsTotalMemoryKB);
tjsonAddStringToObject(pJson, "memory", tmp);
tjsonAddStringToObject(pJson, "version", version);
tjsonAddStringToObject(pJson, "buildInfo", buildinfo);
tjsonAddStringToObject(pJson, "gitInfo", gitinfo);
tjsonAddStringToObject(pJson, "email", pMgmt->email);
mndBuildRuntimeInfo(pMnode, pJson);
char* pCont = tjsonToString(pJson);
tjsonDelete(pJson);
return pCont;
}
static int32_t mndProcessTelemTimer(SNodeMsg* pReq) {
SMnode* pMnode = pReq->pNode;
STelemMgmt* pMgmt = &pMnode->telemMgmt;
if (!pMgmt->enable) return 0;
taosWLockLatch(&pMgmt->lock);
char* pCont = mndBuildTelemetryReport(pMnode);
if (pCont != NULL) {
taosSendHttpReport(TELEMETRY_SERVER, TELEMETRY_PORT, pCont, strlen(pCont), HTTP_FLAT);
free(pCont);
}
taosWUnLockLatch(&pMgmt->lock);
return 0;
}
int32_t mndInitTelem(SMnode* pMnode) {
STelemMgmt* pMgmt = &pMnode->telemMgmt;
taosInitRWLatch(&pMgmt->lock);
pMgmt->enable = tsEnableTelemetryReporting;
taosGetEmail(pMgmt->email, sizeof(pMgmt->email));
mndSetMsgHandle(pMnode, TDMT_MND_TELEM_TIMER, mndProcessTelemTimer);
mDebug("mnode telemetry is initialized");
return 0;
}
void mndCleanupTelem(SMnode* pMnode) {}