| // 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.common.proc; |
| |
| import org.apache.doris.common.AnalysisException; |
| import org.apache.doris.common.util.TimeUtils; |
| import org.apache.doris.monitor.jvm.JvmInfo; |
| import org.apache.doris.monitor.jvm.JvmService; |
| import org.apache.doris.monitor.jvm.JvmStats; |
| import org.apache.doris.monitor.jvm.JvmStats.BufferPool; |
| import org.apache.doris.monitor.jvm.JvmStats.GarbageCollector; |
| import org.apache.doris.monitor.jvm.JvmStats.MemoryPool; |
| import org.apache.doris.monitor.jvm.JvmStats.Threads; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Lists; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class JvmProcDir implements ProcNodeInterface { |
| public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>() |
| .add("Name").add("Value") |
| .build(); |
| |
| @Override |
| public ProcResult fetchResult() throws AnalysisException { |
| BaseProcResult result = new BaseProcResult(); |
| result.setNames(TITLE_NAMES); |
| |
| JvmService jvmService = new JvmService(); |
| |
| // 1. jvm info |
| JvmInfo jvmInfo = jvmService.info(); |
| result.addRow(genRow("jvm start time", TimeUtils.longToTimeString(jvmInfo.getStartTime()))); |
| result.addRow(genRow("jvm version info", Joiner.on(" ").join(jvmInfo.getVersion(), |
| jvmInfo.getVmName(), |
| jvmInfo.getVmVendor(), |
| jvmInfo.getVmVersion()))); |
| |
| result.addRow(genRow("configured init heap size", jvmInfo.getConfiguredInitialHeapSize())); |
| result.addRow(genRow("configured max heap size", jvmInfo.getConfiguredMaxHeapSize())); |
| result.addRow(genRow("frontend pid", jvmInfo.getPid())); |
| |
| // 2. jvm stats |
| JvmStats jvmStats = jvmService.stats(); |
| result.addRow(genRow("classes loaded", jvmStats.getClasses().getLoadedClassCount())); |
| result.addRow(genRow("classes total loaded", jvmStats.getClasses().getTotalLoadedClassCount())); |
| result.addRow(genRow("classes unloaded", jvmStats.getClasses().getUnloadedClassCount())); |
| |
| result.addRow(genRow("mem heap committed", jvmStats.getMem().getHeapCommitted().getBytes())); |
| result.addRow(genRow("mem heap used", jvmStats.getMem().getHeapUsed().getBytes())); |
| result.addRow(genRow("mem non heap committed", jvmStats.getMem().getNonHeapCommitted().getBytes())); |
| result.addRow(genRow("mem non heap used", jvmStats.getMem().getNonHeapUsed().getBytes())); |
| |
| Iterator<MemoryPool> memIter = jvmStats.getMem().iterator(); |
| while (memIter.hasNext()) { |
| MemoryPool memPool = memIter.next(); |
| result.addRow(genRow("mem pool " + memPool.getName() + " used", memPool.getUsed().getBytes())); |
| result.addRow(genRow("mem pool " + memPool.getName() + " max", memPool.getMax().getBytes())); |
| result.addRow(genRow("mem pool " + memPool.getName() + " peak used", memPool.getPeakUsed().getBytes())); |
| result.addRow(genRow("mem pool " + memPool.getName() + " peak max", memPool.getPeakMax().getBytes())); |
| } |
| |
| for (BufferPool bp : jvmStats.getBufferPools()) { |
| result.addRow(genRow("buffer pool " + bp.getName() + " count", bp.getCount())); |
| result.addRow(genRow("buffer pool " + bp.getName() + " used", bp.getUsed().getBytes())); |
| result.addRow(genRow("buffer pool " + bp.getName() + " capacity", bp.getTotalCapacity().getBytes())); |
| } |
| |
| Iterator<GarbageCollector> gcIter = jvmStats.getGc().iterator(); |
| while (gcIter.hasNext()) { |
| GarbageCollector gc = gcIter.next(); |
| result.addRow(genRow("gc " + gc.getName() + " collection count", gc.getCollectionCount())); |
| result.addRow(genRow("gc " + gc.getName() + " collection time", gc.getCollectionTime().getMillis())); |
| } |
| |
| Threads threads = jvmStats.getThreads(); |
| result.addRow(genRow("threads count", threads.getCount())); |
| result.addRow(genRow("threads peak count", threads.getPeakCount())); |
| |
| return result; |
| } |
| |
| private List<String> genRow(String key, Object value) { |
| List<String> row = Lists.newArrayList(); |
| row.add(key); |
| row.add(String.valueOf(value)); |
| return row; |
| } |
| } |