wangbo commented on code in PR #29591: URL: https://github.com/apache/doris/pull/29591#discussion_r1443975884
########## fe/fe-core/src/main/java/org/apache/doris/resource/workloadschedpolicy/WorkloadRuntimeStatusMgr.java: ########## @@ -0,0 +1,158 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +package org.apache.doris.resource.workloadschedpolicy; + +import org.apache.doris.catalog.Env; +import org.apache.doris.common.Config; +import org.apache.doris.plugin.AuditEvent; +import org.apache.doris.thrift.TQueryStatistics; +import org.apache.doris.thrift.TReportWorkloadRuntimeStatusParams; + +import com.google.common.collect.Maps; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +public class WorkloadRuntimeStatusMgr { + + private static final Logger LOG = LogManager.getLogger(WorkloadRuntimeStatusMgr.class); + private Map<Long, Map<String, TQueryStatistics>> beToQueryStatsMap = Maps.newConcurrentMap(); + + // merge all be query stats and get this map + private Map<String, TQueryStatistics> queryStatsMap = Maps.newConcurrentMap(); + + private final ReentrantReadWriteLock queryNeedAuditLog = new ReentrantReadWriteLock(); + private static List<AuditEvent> queryAuditEventList = new ArrayList<>(); + + public static synchronized void submitFinishQueryToAudit(AuditEvent event) { + event.pushToAuditLogQueueTime = System.currentTimeMillis(); + queryAuditEventList.add(event); + } + + public static synchronized List<AuditEvent> getQueryNeedAudit() { + List<AuditEvent> ret = new ArrayList<>(); + long currentTime = System.currentTimeMillis(); + Iterator<AuditEvent> iter = queryAuditEventList.iterator(); + while (iter.hasNext()) { + AuditEvent ae = iter.next(); + if (currentTime - ae.pushToAuditLogQueueTime > 2000) { + ret.add(ae); + iter.remove(); + } + } + return ret; + } + + public void start() { + WorkloadRuntimeStatusMgr workloadStatsMgr = this; + Thread workloadRuntimeStatsThread = new Thread() { + public void run() { + while (true) { + try { + // 1 update runtime stats + workloadStatsMgr.updateQueryStatsMap(); + + // 2 log query audit + if (!Config.enable_bdbje_debug_mode) { + List<AuditEvent> auditEventList = WorkloadRuntimeStatusMgr.getQueryNeedAudit(); + for (AuditEvent auditEvent : auditEventList) { + TQueryStatistics queryStats = workloadStatsMgr.getQueryStatsByQueryId( + auditEvent.queryId); + if (queryStats != null) { + auditEvent.scanRows = queryStats.scan_rows; + auditEvent.scanBytes = queryStats.scan_bytes; + auditEvent.peakMemoryBytes = queryStats.max_peak_memory_bytes; + } + Env.getCurrentAuditEventProcessor().handleAuditEvent(auditEvent); + } + } + } catch (Exception e) { + LOG.warn("error happens when log audit."); + } + + try { + Thread.sleep(Config.query_audit_log_interval_ms); + } catch (InterruptedException e) { + LOG.warn("error happens when audit log thread sleep."); + } + } + } + }; + workloadRuntimeStatsThread.setName("workload-runtime-stats-thread"); + workloadRuntimeStatsThread.start(); + } + + public void updateBeQueryStats(TReportWorkloadRuntimeStatusParams params) { + if (!params.isSetBackendId()) { + LOG.warn("be report workload runtime status but without beid"); + return; + } + if (!params.isSetQueryStatisticsMap()) { + LOG.warn("be report workload runtime status but without query stats map"); + } + long beId = params.backend_id; + for (Map.Entry<String, TQueryStatistics> entry : params.query_statistics_map.entrySet()) { + LOG.info("print request rows {}, {}", entry.getKey(), entry.getValue().scan_rows); + } + beToQueryStatsMap.put(beId, params.query_stats_map); + } + + public void updateQueryStatsMap() { + // 1 merge query stats in all be + Set<Long> beIdSet = beToQueryStatsMap.keySet(); + Map<String, TQueryStatistics> queryStatsMap = Maps.newHashMap(); + for (Long beId : beIdSet) { + Map<String, TQueryStatistics> currentBeQueryMap = beToQueryStatsMap.get(beId); + for (Map.Entry<String, TQueryStatistics> entry : currentBeQueryMap.entrySet()) { + String queryId = entry.getKey(); + TQueryStatistics queryStatsInBe = entry.getValue(); + + TQueryStatistics tQueryStats = queryStatsMap.get(queryId); + if (tQueryStats == null) { + tQueryStats = new TQueryStatistics(); + queryStatsMap.put(queryId, tQueryStats); + } + mergeQueryStatistics(tQueryStats, queryStatsInBe); + } + } + + // 2 upset queryStatsMap; + for (Map.Entry<String, TQueryStatistics> entry : queryStatsMap.entrySet()) { + this.queryStatsMap.put(entry.getKey(), entry.getValue()); + } + } + + public TQueryStatistics getQueryStatsByQueryId(String queryId) { + return this.queryStatsMap.get(queryId); Review Comment: 目前感觉可以弄个临时变量，每次现场merg每个query的statistic，就不用考虑清理的问题了。 -- This is an automated message from the Apache Git Service. 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