153 lines
4.8 KiB
C
153 lines
4.8 KiB
C
/*
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* Copyright (c) 2020 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 "mndTelem.h"
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#include "mndCluster.h"
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#include "mndSync.h"
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#include "tbuffer.h"
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#include "thttp.h"
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#include "tjson.h"
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typedef struct {
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int64_t numOfDnode;
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int64_t numOfMnode;
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int64_t numOfVgroup;
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int64_t numOfDatabase;
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int64_t numOfSuperTable;
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int64_t numOfChildTable;
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int64_t numOfNormalTable;
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int64_t numOfColumn;
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int64_t totalPoints;
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int64_t totalStorage;
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int64_t compStorage;
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} SMnodeStat;
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static void mndGetStat(SMnode* pMnode, SMnodeStat* pStat) {
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memset(pStat, 0, sizeof(SMnodeStat));
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SSdb* pSdb = pMnode->pSdb;
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pStat->numOfDnode = sdbGetSize(pSdb, SDB_DNODE);
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pStat->numOfMnode = sdbGetSize(pSdb, SDB_MNODE);
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pStat->numOfVgroup = sdbGetSize(pSdb, SDB_VGROUP);
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pStat->numOfDatabase = sdbGetSize(pSdb, SDB_DB);
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pStat->numOfSuperTable = sdbGetSize(pSdb, SDB_STB);
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void* pIter = NULL;
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while (1) {
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SVgObj* pVgroup = NULL;
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pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void**)&pVgroup);
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if (pIter == NULL) break;
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pStat->numOfChildTable += pVgroup->numOfTables;
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pStat->numOfColumn += pVgroup->numOfTimeSeries;
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pStat->totalPoints += pVgroup->pointsWritten;
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pStat->totalStorage += pVgroup->totalStorage;
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pStat->compStorage += pVgroup->compStorage;
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sdbRelease(pSdb, pVgroup);
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}
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pStat->numOfChildTable = 100;
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pStat->numOfColumn = 200;
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pStat->totalPoints = 300;
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pStat->totalStorage = 400;
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pStat->compStorage = 500;
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}
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static void mndBuildRuntimeInfo(SMnode* pMnode, SJson* pJson) {
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SMnodeStat mstat = {0};
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mndGetStat(pMnode, &mstat);
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tjsonAddDoubleToObject(pJson, "numOfDnode", mstat.numOfDnode);
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tjsonAddDoubleToObject(pJson, "numOfMnode", mstat.numOfMnode);
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tjsonAddDoubleToObject(pJson, "numOfVgroup", mstat.numOfVgroup);
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tjsonAddDoubleToObject(pJson, "numOfDatabase", mstat.numOfDatabase);
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tjsonAddDoubleToObject(pJson, "numOfSuperTable", mstat.numOfSuperTable);
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tjsonAddDoubleToObject(pJson, "numOfChildTable", mstat.numOfChildTable);
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tjsonAddDoubleToObject(pJson, "numOfColumn", mstat.numOfColumn);
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tjsonAddDoubleToObject(pJson, "numOfPoint", mstat.totalPoints);
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tjsonAddDoubleToObject(pJson, "totalStorage", mstat.totalStorage);
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tjsonAddDoubleToObject(pJson, "compStorage", mstat.compStorage);
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}
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static char* mndBuildTelemetryReport(SMnode* pMnode) {
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char tmp[4096] = {0};
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STelemMgmt* pMgmt = &pMnode->telemMgmt;
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SJson* pJson = tjsonCreateObject();
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if (pJson == NULL) return NULL;
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char clusterName[64] = {0};
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mndGetClusterName(pMnode, clusterName, sizeof(clusterName));
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tjsonAddStringToObject(pJson, "instanceId", clusterName);
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tjsonAddDoubleToObject(pJson, "reportVersion", 1);
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if (taosGetOsReleaseName(tmp, sizeof(tmp)) == 0) {
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tjsonAddStringToObject(pJson, "os", tmp);
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}
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float numOfCores = 0;
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if (taosGetCpuInfo(tmp, sizeof(tmp), &numOfCores) == 0) {
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tjsonAddStringToObject(pJson, "cpuModel", tmp);
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tjsonAddDoubleToObject(pJson, "numOfCpu", numOfCores);
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} else {
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tjsonAddDoubleToObject(pJson, "numOfCpu", tsNumOfCores);
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}
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snprintf(tmp, sizeof(tmp), "%" PRId64 " kB", tsTotalMemoryKB);
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tjsonAddStringToObject(pJson, "memory", tmp);
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tjsonAddStringToObject(pJson, "version", version);
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tjsonAddStringToObject(pJson, "buildInfo", buildinfo);
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tjsonAddStringToObject(pJson, "gitInfo", gitinfo);
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tjsonAddStringToObject(pJson, "email", pMgmt->email);
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mndBuildRuntimeInfo(pMnode, pJson);
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char* pCont = tjsonToString(pJson);
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tjsonDelete(pJson);
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return pCont;
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}
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static int32_t mndProcessTelemTimer(SRpcMsg* pReq) {
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SMnode* pMnode = pReq->info.node;
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STelemMgmt* pMgmt = &pMnode->telemMgmt;
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if (!tsEnableTelem) return 0;
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taosWLockLatch(&pMgmt->lock);
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char* pCont = mndBuildTelemetryReport(pMnode);
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if (pCont != NULL) {
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if (taosSendHttpReport(tsTelemServer, tsTelemPort, pCont, strlen(pCont), HTTP_FLAT) != 0) {
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mError("failed to send telemetry msg");
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}
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taosMemoryFree(pCont);
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}
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taosWUnLockLatch(&pMgmt->lock);
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return 0;
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}
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int32_t mndInitTelem(SMnode* pMnode) {
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STelemMgmt* pMgmt = &pMnode->telemMgmt;
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taosInitRWLatch(&pMgmt->lock);
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taosGetEmail(pMgmt->email, sizeof(pMgmt->email));
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mndSetMsgHandle(pMnode, TDMT_MND_TELEM_TIMER, mndProcessTelemTimer);
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return 0;
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}
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void mndCleanupTelem(SMnode* pMnode) {}
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