HBASE-15943 Add page displaying JVM process metrics
Signed-off-by: Michael Stack <stack@apache.org>
This commit is contained in:
samirMop
Michael Stack
parent
84a5d29391
commit
dcfd319b5b
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@ -128,6 +128,7 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
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<%if master.isActiveMaster() %>
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<li><a href="/procedures.jsp">Procedures & Locks</a></li>
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</%if>
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<li><a href="/processMaster.jsp">Process Metrics</a></li>
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<li><a href="/logs/">Local Logs</a></li>
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<li><a href="/logLevel">Log Level</a></li>
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<li><a href="/dump">Debug Dump</a></li>
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@ -81,6 +81,7 @@ org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
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<div class="collapse navbar-collapse">
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<ul class="nav navbar-nav">
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<li class="active"><a href="/">Home</a></li>
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<li><a href="/processRS.jsp">Process Metrics</a></li>
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<li><a href="/logs/">Local Logs</a></li>
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<li><a href="/logLevel">Log Level</a></li>
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<li><a href="/dump">Debug Dump</a></li>
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@ -0,0 +1,214 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* */
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package org.apache.hadoop.hbase.util;
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import java.beans.IntrospectionException;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.lang.management.GarbageCollectorMXBean;
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import java.lang.management.ManagementFactory;
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import java.lang.management.MemoryPoolMXBean;
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import java.lang.management.RuntimeMXBean;
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import java.util.Hashtable;
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import java.util.List;
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import java.util.Set;
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import javax.management.InstanceNotFoundException;
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import javax.management.MBeanAttributeInfo;
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import javax.management.MBeanInfo;
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import javax.management.MBeanServer;
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import javax.management.MalformedObjectNameException;
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import javax.management.ObjectName;
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import javax.management.ReflectionException;
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import javax.management.openmbean.CompositeData;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.codehaus.jackson.JsonNode;
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import org.codehaus.jackson.JsonProcessingException;
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import org.codehaus.jackson.map.ObjectMapper;
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import org.codehaus.jettison.json.JSONException;
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public final class JSONMetricUtil {
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private static final Log LOG = LogFactory.getLog(JSONMetricUtil.class);
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private static MBeanServer mbServer = ManagementFactory.getPlatformMBeanServer();
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//MBeans ObjectName domain names
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public static final String JAVA_LANG_DOMAIN = "java.lang";
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public static final String JAVA_NIO_DOMAIN = "java.nio";
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public static final String SUN_MGMT_DOMAIN = "com.sun.management";
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public static final String HADOOP_DOMAIN = "Hadoop";
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//MBeans ObjectName properties key names
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public static final String TYPE_KEY = "type";
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public static final String NAME_KEY = "name";
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public static final String SERVICE_KEY = "service";
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public static final String SUBSYSTEM_KEY = "sub";
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/**
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* Utility for getting metric values. Collection of static methods intended for
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* easier access to metric values.
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*/
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private JSONMetricUtil() {
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// Not to be called
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}
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public static MBeanAttributeInfo[] getMBeanAttributeInfo(ObjectName bean)
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throws IntrospectionException, InstanceNotFoundException, ReflectionException,
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IntrospectionException, javax.management.IntrospectionException {
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MBeanInfo mbinfo = mbServer.getMBeanInfo(bean);
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return mbinfo.getAttributes();
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}
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public static Object getValueFromMBean(ObjectName bean, String attribute) {
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Object value = null;
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try {
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value = mbServer.getAttribute(bean, attribute);
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}
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catch(Exception e) {
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LOG.error("Unable to get value from MBean= "+ bean.toString() +
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"for attribute=" + attribute + " " + e.getMessage());
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}
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return value;
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}
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/**
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* Returns a subset of mbeans defined by qry.
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* Modeled after {@link JSONBean#dumpRegionServerMetrics()}
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* Example: String qry= "java.lang:type=Memory"
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* @throws MalformedObjectNameException if json have bad format
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* @throws IOException /
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* @return String representation of json array.
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*/
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public static String dumpBeanToString(String qry) throws MalformedObjectNameException,
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IOException {
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StringWriter sw = new StringWriter(1024 * 100); // Guess this size
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try (PrintWriter writer = new PrintWriter(sw)) {
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JSONBean dumper = new JSONBean();
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try (JSONBean.Writer jsonBeanWriter = dumper.open(writer)) {
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MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
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jsonBeanWriter.write(mbeanServer,
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new ObjectName(qry), null, false);
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}
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}
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sw.close();
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return sw.toString();
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}
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public static JsonNode mappStringToJsonNode(String jsonString) throws
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JsonProcessingException, IOException {
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ObjectMapper mapper = new ObjectMapper();
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JsonNode node = mapper.readTree(jsonString);
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return node;
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}
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public static JsonNode searchJson(JsonNode tree, String searchKey)
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throws JsonProcessingException, IOException {
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if (tree == null) {
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return null;
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}
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if(tree.has(searchKey)) {
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return tree.get(searchKey);
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}
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if(tree.isContainerNode()) {
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for(JsonNode branch: tree) {
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JsonNode branchResult = searchJson(branch, searchKey);
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if (branchResult != null && !branchResult.isMissingNode()) {
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return branchResult;
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}
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}
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}
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return null;
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}
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/**
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* Method for building hashtable used for constructing ObjectName.
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* Mapping is done with arrays indices
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* @param keys Hashtable keys
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* @param values Hashtable values
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* @return Hashtable or null if arrays are empty * or have different number of elements
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*/
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public static Hashtable<String, String> buldKeyValueTable(String[] keys, String[] values) {
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if (keys.length != values.length) {
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LOG.error("keys and values arrays must be same size");
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return null;
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}
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if (keys.length == 0 || values.length == 0) {
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LOG.error("keys and values arrays can not be empty;");
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return null;
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}
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Hashtable<String, String> table = new Hashtable<String, String>();
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for(int i = 0; i < keys.length; i++) {
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table.put(keys[i], values[i]);
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}
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return table;
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}
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public static ObjectName buildObjectName(String pattern) throws MalformedObjectNameException {
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return new ObjectName(pattern);
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}
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public static ObjectName buildObjectName(String domain, Hashtable<String, String> keyValueTable)
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throws MalformedObjectNameException {
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return new ObjectName(domain, keyValueTable);
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}
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public static Set<ObjectName> getRegistredMBeans(ObjectName name, MBeanServer mbs) {
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return mbs.queryNames(name, null);
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}
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public static String getProcessPID() {
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return ManagementFactory.getRuntimeMXBean().getName().split("@")[0];
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}
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public static String getCommmand() throws MalformedObjectNameException,
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IOException, JSONException {
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RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
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return runtimeBean.getSystemProperties().get("sun.java.command");
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}
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public static List<GarbageCollectorMXBean> getGcCollectorBeans() {
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List<GarbageCollectorMXBean> gcBeans = ManagementFactory.getGarbageCollectorMXBeans();
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return gcBeans;
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}
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public static long getLastGcDuration(ObjectName gcCollector) {
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long lastGcDuration = 0;
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Object lastGcInfo = getValueFromMBean(gcCollector, "LastGcInfo");
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if (lastGcInfo != null && lastGcInfo instanceof CompositeData) {
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CompositeData cds = (CompositeData)lastGcInfo;
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lastGcDuration = (long) cds.get("duration");
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}
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return lastGcDuration;
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}
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public static List<MemoryPoolMXBean> getMemoryPools() {
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List<MemoryPoolMXBean> mPools = ManagementFactory.getMemoryPoolMXBeans();
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return mPools;
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}
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public static float calcPercentage(long a, long b) {
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if (a == 0 || b == 0) {
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return 0;
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}
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return ((float)a / (float)b) *100;
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}
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}
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@ -91,6 +91,7 @@
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<li><a href="/master-status">Home</a></li>
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<li><a href="/tablesDetailed.jsp">Table Details</a></li>
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<li><a href="/procedures.jsp">Procedures & Locks</a></li>
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<li><a href="/processMaster.jsp">Process Metrics</a></li>
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<li><a href="/logs/">Local Logs</a></li>
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<li><a href="/logLevel">Log Level</a></li>
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<li><a href="/dump">Debug Dump</a></li>
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@ -0,0 +1,228 @@
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<%--
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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--%>
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<%@ page contentType="text/html;charset=UTF-8"
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import="java.util.Date"
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import="java.util.List"
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import="org.apache.hadoop.hbase.HBaseConfiguration"
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import="static org.apache.commons.lang.StringEscapeUtils.escapeXml"
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import="javax.management.ObjectName"
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import="java.lang.management.ManagementFactory"
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import="java.lang.management.MemoryPoolMXBean"
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import="java.lang.management.RuntimeMXBean"
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import="java.lang.management.GarbageCollectorMXBean"
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import="org.apache.hadoop.hbase.util.JSONMetricUtil"
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import="org.apache.hadoop.hbase.procedure2.util.StringUtils"
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import="org.codehaus.jackson.JsonNode"
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%>
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<%
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RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
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ObjectName jvmMetrics = new ObjectName("Hadoop:service=HBase,name=JvmMetrics");
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// There is always two of GC collectors
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List<GarbageCollectorMXBean> gcBeans = JSONMetricUtil.getGcCollectorBeans();
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GarbageCollectorMXBean collector1 = null;
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GarbageCollectorMXBean collector2 = null;
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try {
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collector1 = gcBeans.get(0);
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collector2 = gcBeans.get(1);
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} catch(IndexOutOfBoundsException e) {}
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List<MemoryPoolMXBean> mPools = JSONMetricUtil.getMemoryPools();
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%>
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<!--[if IE]>
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<!DOCTYPE html>
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<![endif]-->
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<?xml version="1.0" encoding="UTF-8" ?>
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta charset="utf-8">
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<title>Process info for PID: <%= JSONMetricUtil.getProcessPID() %></title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="description" content="">
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<meta name="author" content="">
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<link href="/static/css/bootstrap.min.css" rel="stylesheet">
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<link href="/static/css/bootstrap-theme.min.css" rel="stylesheet">
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<link href="/static/css/hbase.css" rel="stylesheet">
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</head>
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<body>
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<div class="navbar navbar-fixed-top navbar-default">
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<div class="container-fluid">
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<div class="navbar-header">
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<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
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<span class="icon-bar"></span>
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<span class="icon-bar"></span>
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<span class="icon-bar"></span>
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</button>
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<a class="navbar-brand" href="/rs-status"><img src="/static/hbase_logo_small.png" alt="HBase Logo"/></a>
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</div>
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<div class="collapse navbar-collapse">
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<ul class="nav navbar-nav">
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<li><a href="/master-status">Home</a></li>
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<li><a href="/tablesDetailed.jsp">Table Details</a></li>
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<li><a href="/procedures.jsp">Procedures</a></li>
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<li><a href="/processMaster.jsp">Process Metrics</a></li>
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<li><a href="/logs/">Local Logs</a></li>
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<li><a href="/logLevel">Log Level</a></li>
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<li><a href="/dump">Debug Dump</a></li>
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<li><a href="/jmx">Metrics Dump</a></li>
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<% if (HBaseConfiguration.isShowConfInServlet()) { %>
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<li><a href="/conf">HBase Configuration</a></li>
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<% } %>
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</ul>
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</div><!--/.nav-collapse -->
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</div>
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</div>
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<div class="container-fluid content">
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<div class="row">
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<div class="page-header">
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<h1><%= JSONMetricUtil.getCommmand().split(" ")[0] %></h1>
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</div>
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</div>
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<table class="table table-striped" width="90%" >
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<tr>
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<th>Started</th>
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<th>Uptime</th>
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<th>PID</th>
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<th>Owner</th>
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</tr>
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<tr>
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<tr>
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<td><%= new Date(runtimeBean.getStartTime()) %></a></td>
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<td><%= StringUtils.humanTimeDiff(runtimeBean.getUptime()) %></a></td>
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<td><%= JSONMetricUtil.getProcessPID() %></a></td>
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<td><%= runtimeBean.getSystemProperties().get("user.name") %></a></td>
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</tr>
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</table>
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</div>
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<div class="container-fluid content">
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<div class="row">
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<div class="page-header">
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<h2>Threads</h2>
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</div>
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</div>
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<table class="table table-striped" width="90%" >
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<tr>
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<th>ThreadsNew</th>
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<th>ThreadsRunable</th>
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<th>ThreadsBlocked</th>
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<th>ThreadsWaiting</th>
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<th>ThreadsTimeWaiting</th>
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<th>ThreadsTerminated</th>
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</tr>
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<tr>
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<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsNew") %></a></td>
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<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsRunnable")%></a></td>
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<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsBlocked")%></a></td>
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<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsWaiting")%></a></td>
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<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTimedWaiting")%></a></td>
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<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTerminated")%></a></td>
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</tr>
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</table>
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</div>
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<div class="container-fluid content">
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<div class="row">
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<div class="page-header">
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<h2>GC Collectors</h2>
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</div>
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</div>
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<% if (gcBeans.size() == 2) { %>
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<div class="tabbable">
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<ul class="nav nav-pills">
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<li class="active">
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<a href="#tab_gc1" data-toggle="tab"><%=collector1.getName() %></a>
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</li>
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<li class="">
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<a href="#tab_gc2" data-toggle="tab"><%=collector2.getName() %></a>
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</li>
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</ul>
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<div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">
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<div class="tab-pane active" id="tab_gc1">
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<table class="table table-striped">
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<tr>
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<th>Collection Count</th>
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<th>Collection Time</th>
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<th>Last duration</th>
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</tr>
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<tr>
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<td> <%= collector1.getCollectionCount() %></td>
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<td> <%= StringUtils.humanTimeDiff(collector1.getCollectionTime()) %> </td>
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<td> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration(
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collector1.getObjectName())) %></td>
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</tr>
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</table>
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</div>
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<div class="tab-pane" id="tab_gc2">
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<table class="table table-striped">
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<tr>
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<th>Collection Count</th>
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<th>Collection Time</th>
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<th>Last duration</th>
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</tr>
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<tr>
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<td> <%= collector2.getCollectionCount() %></td>
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<td> <%= StringUtils.humanTimeDiff(collector2.getCollectionTime()) %> </td>
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<td> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration(
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collector2.getObjectName())) %></td>
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</tr>
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</table>
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</div>
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</div>
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</div>
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<%} else { %>
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<p> Can not display GC Collector stats.</p>
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<%} %>
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Total GC Collection time: <%= StringUtils.humanTimeDiff(collector1.getCollectionTime() +
|
||||
collector2.getCollectionTime())%>
|
||||
</div>
|
||||
<% for(MemoryPoolMXBean mp:mPools) {
|
||||
if(mp.getName().contains("Cache")) continue;%>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2><%= mp.getName() %></h2>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>Commited</th>
|
||||
<th>Init</th>
|
||||
<th>Max</th>
|
||||
<th>Used</th>
|
||||
<th>Utilization [%]</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getCommitted()) %></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getInit())%></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getMax())%></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getUsed())%></a></td>
|
||||
<td><%= JSONMetricUtil.calcPercentage(mp.getUsage().getUsed(),
|
||||
mp.getUsage().getCommitted()) %></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<% } %>
|
||||
|
||||
<script src="/static/js/jquery.min.js" type="text/javascript"></script>
|
||||
<script src="/static/js/bootstrap.min.js" type="text/javascript"></script>
|
||||
<script src="/static/js/tab.js" type="text/javascript"></script>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,230 @@
|
|||
<%--
|
||||
/**
|
||||
* 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.
|
||||
*/
|
||||
--%>
|
||||
<%@ page contentType="text/html;charset=UTF-8"
|
||||
import="java.util.Date"
|
||||
import="java.util.List"
|
||||
import="org.apache.hadoop.hbase.HBaseConfiguration"
|
||||
import="static org.apache.commons.lang.StringEscapeUtils.escapeXml"
|
||||
import="javax.management.ObjectName"
|
||||
import="java.lang.management.ManagementFactory"
|
||||
import="java.lang.management.MemoryPoolMXBean"
|
||||
import="java.lang.management.RuntimeMXBean"
|
||||
import="java.lang.management.GarbageCollectorMXBean"
|
||||
import="org.apache.hadoop.hbase.util.JSONMetricUtil"
|
||||
import="org.apache.hadoop.hbase.procedure2.util.StringUtils"
|
||||
import="org.codehaus.jackson.JsonNode"
|
||||
%>
|
||||
<%
|
||||
RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
|
||||
ObjectName jvmMetrics = new ObjectName("Hadoop:service=HBase,name=JvmMetrics");
|
||||
ObjectName rsMetrics = new ObjectName("Hadoop:service=HBase,name=RegionServer,sub=Server");
|
||||
|
||||
// There is always two of GC collectors
|
||||
List<GarbageCollectorMXBean> gcBeans = JSONMetricUtil.getGcCollectorBeans();
|
||||
GarbageCollectorMXBean collector1 = null;
|
||||
GarbageCollectorMXBean collector2 = null;
|
||||
try {
|
||||
collector1 = gcBeans.get(0);
|
||||
collector2 = gcBeans.get(1);
|
||||
} catch(IndexOutOfBoundsException e) {}
|
||||
List<MemoryPoolMXBean> mPools = JSONMetricUtil.getMemoryPools();
|
||||
%>
|
||||
<!--[if IE]>
|
||||
<!DOCTYPE html>
|
||||
<![endif]-->
|
||||
<?xml version="1.0" encoding="UTF-8" ?>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<title>Process info for PID: <%= JSONMetricUtil.getProcessPID() %></title>
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<meta name="description" content="">
|
||||
<meta name="author" content="">
|
||||
|
||||
<link href="/static/css/bootstrap.min.css" rel="stylesheet">
|
||||
<link href="/static/css/bootstrap-theme.min.css" rel="stylesheet">
|
||||
<link href="/static/css/hbase.css" rel="stylesheet">
|
||||
</head>
|
||||
<body>
|
||||
<div class="navbar navbar-fixed-top navbar-default">
|
||||
<div class="container-fluid">
|
||||
<div class="navbar-header">
|
||||
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
|
||||
<span class="icon-bar"></span>
|
||||
<span class="icon-bar"></span>
|
||||
<span class="icon-bar"></span>
|
||||
</button>
|
||||
<a class="navbar-brand" href="/rs-status"><img src="/static/hbase_logo_small.png" alt="HBase Logo"/></a>
|
||||
</div>
|
||||
<div class="collapse navbar-collapse">
|
||||
<ul class="nav navbar-nav">
|
||||
<li><a href="/rs-status">Home</a></li>
|
||||
<li><a href="/processRS.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
<li><a href="/jmx">Metrics Dump</a></li>
|
||||
<% if (HBaseConfiguration.isShowConfInServlet()) { %>
|
||||
<li><a href="/conf">HBase Configuration</a></li>
|
||||
<% } %>
|
||||
</ul>
|
||||
</div><!--/.nav-collapse -->
|
||||
</div>
|
||||
</div>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h1><%= JSONMetricUtil.getCommmand().split(" ")[0] %></h1>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>Started</th>
|
||||
<th>Uptime</th>
|
||||
<th>PID</th>
|
||||
<th>JvmPauseMonitor Count </th>
|
||||
<th>Owner</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= new Date(runtimeBean.getStartTime()) %></a></td>
|
||||
<td><%= StringUtils.humanTimeDiff(runtimeBean.getUptime()) %></a></td>
|
||||
<td><%= JSONMetricUtil.getProcessPID() %></a></td>
|
||||
<td><%= (long)JSONMetricUtil.getValueFromMBean(rsMetrics, "pauseWarnThresholdExceeded")
|
||||
+ (long)JSONMetricUtil.getValueFromMBean(rsMetrics, "pauseInfoThresholdExceeded") %></a></td>
|
||||
<td><%= runtimeBean.getSystemProperties().get("user.name") %></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2>Threads</h2>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>ThreadsNew</th>
|
||||
<th>ThreadsRunable</th>
|
||||
<th>ThreadsBlocked</th>
|
||||
<th>ThreadsWaiting</th>
|
||||
<th>ThreadsTimeWaiting</th>
|
||||
<th>ThreadsTerminated</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsNew") %></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsRunnable")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsBlocked")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsWaiting")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTimedWaiting")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTerminated")%></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2>GC Collectors</h2>
|
||||
</div>
|
||||
</div>
|
||||
<% if (gcBeans.size() == 2) { %>
|
||||
<div class="tabbable">
|
||||
<ul class="nav nav-pills">
|
||||
<li class="active">
|
||||
<a href="#tab_gc1" data-toggle="tab"><%=collector1.getName() %></a>
|
||||
</li>
|
||||
<li class="">
|
||||
<a href="#tab_gc2" data-toggle="tab"><%=collector2.getName() %></a>
|
||||
</li>
|
||||
</ul>
|
||||
<div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">
|
||||
<div class="tab-pane active" id="tab_gc1">
|
||||
<table class="table table-striped">
|
||||
<tr>
|
||||
<th>Collection Count</th>
|
||||
<th>Collection Time</th>
|
||||
<th>Last duration</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<td> <%= collector1.getCollectionCount() %></td>
|
||||
<td> <%= StringUtils.humanTimeDiff(collector1.getCollectionTime()) %> </td>
|
||||
<td> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration(
|
||||
collector1.getObjectName())) %></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<div class="tab-pane" id="tab_gc2">
|
||||
<table class="table table-striped">
|
||||
<tr>
|
||||
<th>Collection Count</th>
|
||||
<th>Collection Time</th>
|
||||
<th>Last duration</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<td> <%= collector2.getCollectionCount() %></td>
|
||||
<td> <%= StringUtils.humanTimeDiff(collector2.getCollectionTime()) %> </td>
|
||||
<td> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration(
|
||||
collector2.getObjectName())) %></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<%} else { %>
|
||||
<p> Can not display GC Collector stats.</p>
|
||||
<%} %>
|
||||
Total GC Collection time: <%= StringUtils.humanTimeDiff(collector1.getCollectionTime() +
|
||||
collector2.getCollectionTime())%>
|
||||
</div>
|
||||
<% for(MemoryPoolMXBean mp:mPools) {
|
||||
if(mp.getName().contains("Cache")) continue;%>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2><%= mp.getName() %></h2>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>Commited</th>
|
||||
<th>Init</th>
|
||||
<th>Max</th>
|
||||
<th>Used</th>
|
||||
<th>Utilization [%]</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getCommitted()) %></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getInit())%></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getMax())%></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getUsed())%></a></td>
|
||||
<td><%= JSONMetricUtil.calcPercentage(mp.getUsage().getUsed(),
|
||||
mp.getUsage().getCommitted()) %></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<% } %>
|
||||
|
||||
<script src="/static/js/jquery.min.js" type="text/javascript"></script>
|
||||
<script src="/static/js/bootstrap.min.js" type="text/javascript"></script>
|
||||
<script src="/static/js/tab.js" type="text/javascript"></script>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -97,6 +97,7 @@
|
|||
<li><a href="/master-status">Home</a></li>
|
||||
<li><a href="/tablesDetailed.jsp">Table Details</a></li>
|
||||
<li><a href="/procedures.jsp">Procedures & Locks</a></li>
|
||||
<li><a href="/processMaster.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/logLevel">Log Level</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
|
|
|
|||
|
|
@ -164,6 +164,7 @@
|
|||
<li><a href="/master-status">Home</a></li>
|
||||
<li><a href="/tablesDetailed.jsp">Table Details</a></li>
|
||||
<li><a href="/procedures.jsp">Procedures & Locks</a></li>
|
||||
<li><a href="/processMaster.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/logLevel">Log Level</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
|
|
|
|||
|
|
@ -67,6 +67,7 @@
|
|||
<%if (master.isActiveMaster()) { %>
|
||||
<li><a href="/procedures.jsp">Procedures & Locks</a></li>
|
||||
<% } %>
|
||||
<li><a href="/processMaster.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/logLevel">Log Level</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
|
|
|
|||
|
|
@ -61,6 +61,7 @@
|
|||
<li><a href="/master-status">Home</a></li>
|
||||
<li><a href="/tablesDetailed.jsp">Table Details</a></li>
|
||||
<li><a href="/procedures.jsp">Procedures & Locks</a></li>
|
||||
<li><a href="/processMaster.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/logLevel">Log Level</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,230 @@
|
|||
<%--
|
||||
/**
|
||||
* 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.
|
||||
*/
|
||||
--%>
|
||||
<%@ page contentType="text/html;charset=UTF-8"
|
||||
import="java.util.Date"
|
||||
import="java.util.List"
|
||||
import="org.apache.hadoop.hbase.HBaseConfiguration"
|
||||
import="static org.apache.commons.lang.StringEscapeUtils.escapeXml"
|
||||
import="javax.management.ObjectName"
|
||||
import="java.lang.management.ManagementFactory"
|
||||
import="java.lang.management.MemoryPoolMXBean"
|
||||
import="java.lang.management.RuntimeMXBean"
|
||||
import="java.lang.management.GarbageCollectorMXBean"
|
||||
import="org.apache.hadoop.hbase.util.JSONMetricUtil"
|
||||
import="org.apache.hadoop.hbase.procedure2.util.StringUtils"
|
||||
import="org.codehaus.jackson.JsonNode"
|
||||
%>
|
||||
<%
|
||||
RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
|
||||
ObjectName jvmMetrics = new ObjectName("Hadoop:service=HBase,name=JvmMetrics");
|
||||
ObjectName rsMetrics = new ObjectName("Hadoop:service=HBase,name=RegionServer,sub=Server");
|
||||
|
||||
// There is always two of GC collectors
|
||||
List<GarbageCollectorMXBean> gcBeans = JSONMetricUtil.getGcCollectorBeans();
|
||||
GarbageCollectorMXBean collector1 = null;
|
||||
GarbageCollectorMXBean collector2 = null;
|
||||
try {
|
||||
collector1 = gcBeans.get(0);
|
||||
collector2 = gcBeans.get(1);
|
||||
} catch(IndexOutOfBoundsException e) {}
|
||||
List<MemoryPoolMXBean> mPools = JSONMetricUtil.getMemoryPools();
|
||||
%>
|
||||
<!--[if IE]>
|
||||
<!DOCTYPE html>
|
||||
<![endif]-->
|
||||
<?xml version="1.0" encoding="UTF-8" ?>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<title>Process info for PID: <%= JSONMetricUtil.getProcessPID() %></title>
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<meta name="description" content="">
|
||||
<meta name="author" content="">
|
||||
|
||||
<link href="/static/css/bootstrap.min.css" rel="stylesheet">
|
||||
<link href="/static/css/bootstrap-theme.min.css" rel="stylesheet">
|
||||
<link href="/static/css/hbase.css" rel="stylesheet">
|
||||
</head>
|
||||
<body>
|
||||
<div class="navbar navbar-fixed-top navbar-default">
|
||||
<div class="container-fluid">
|
||||
<div class="navbar-header">
|
||||
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
|
||||
<span class="icon-bar"></span>
|
||||
<span class="icon-bar"></span>
|
||||
<span class="icon-bar"></span>
|
||||
</button>
|
||||
<a class="navbar-brand" href="/rs-status"><img src="/static/hbase_logo_small.png" alt="HBase Logo"/></a>
|
||||
</div>
|
||||
<div class="collapse navbar-collapse">
|
||||
<ul class="nav navbar-nav">
|
||||
<li><a href="/rs-status">Home</a></li>
|
||||
<li><a href="/processRS.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
<li><a href="/jmx">Metrics Dump</a></li>
|
||||
<% if (HBaseConfiguration.isShowConfInServlet()) { %>
|
||||
<li><a href="/conf">HBase Configuration</a></li>
|
||||
<% } %>
|
||||
</ul>
|
||||
</div><!--/.nav-collapse -->
|
||||
</div>
|
||||
</div>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h1><%= JSONMetricUtil.getCommmand().split(" ")[0] %></h1>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>Started</th>
|
||||
<th>Uptime</th>
|
||||
<th>PID</th>
|
||||
<th>JvmPauseMonitor Count </th>
|
||||
<th>Owner</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= new Date(runtimeBean.getStartTime()) %></a></td>
|
||||
<td><%= StringUtils.humanTimeDiff(runtimeBean.getUptime()) %></a></td>
|
||||
<td><%= JSONMetricUtil.getProcessPID() %></a></td>
|
||||
<td><%= (long)JSONMetricUtil.getValueFromMBean(rsMetrics, "pauseWarnThresholdExceeded")
|
||||
+ (long)JSONMetricUtil.getValueFromMBean(rsMetrics, "pauseInfoThresholdExceeded") %></a></td>
|
||||
<td><%= runtimeBean.getSystemProperties().get("user.name") %></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2>Threads</h2>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>ThreadsNew</th>
|
||||
<th>ThreadsRunable</th>
|
||||
<th>ThreadsBlocked</th>
|
||||
<th>ThreadsWaiting</th>
|
||||
<th>ThreadsTimeWaiting</th>
|
||||
<th>ThreadsTerminated</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsNew") %></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsRunnable")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsBlocked")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsWaiting")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTimedWaiting")%></a></td>
|
||||
<td><%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTerminated")%></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2>GC Collectors</h2>
|
||||
</div>
|
||||
</div>
|
||||
<% if (gcBeans.size() == 2) { %>
|
||||
<div class="tabbable">
|
||||
<ul class="nav nav-pills">
|
||||
<li class="active">
|
||||
<a href="#tab_gc1" data-toggle="tab"><%=collector1.getName() %></a>
|
||||
</li>
|
||||
<li class="">
|
||||
<a href="#tab_gc2" data-toggle="tab"><%=collector2.getName() %></a>
|
||||
</li>
|
||||
</ul>
|
||||
<div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">
|
||||
<div class="tab-pane active" id="tab_gc1">
|
||||
<table class="table table-striped">
|
||||
<tr>
|
||||
<th>Collection Count</th>
|
||||
<th>Collection Time</th>
|
||||
<th>Last duration</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<td> <%= collector1.getCollectionCount() %></td>
|
||||
<td> <%= StringUtils.humanTimeDiff(collector1.getCollectionTime()) %> </td>
|
||||
<td> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration(
|
||||
collector1.getObjectName())) %></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<div class="tab-pane" id="tab_gc2">
|
||||
<table class="table table-striped">
|
||||
<tr>
|
||||
<th>Collection Count</th>
|
||||
<th>Collection Time</th>
|
||||
<th>Last duration</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<td> <%= collector2.getCollectionCount() %></td>
|
||||
<td> <%= StringUtils.humanTimeDiff(collector2.getCollectionTime()) %> </td>
|
||||
<td> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration(
|
||||
collector2.getObjectName())) %></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<%} else { %>
|
||||
<p> Can not display GC Collector stats.</p>
|
||||
<%} %>
|
||||
Total GC Collection time: <%= StringUtils.humanTimeDiff(collector1.getCollectionTime() +
|
||||
collector2.getCollectionTime())%>
|
||||
</div>
|
||||
<% for(MemoryPoolMXBean mp:mPools) {
|
||||
if(mp.getName().contains("Cache")) continue;%>
|
||||
<div class="container-fluid content">
|
||||
<div class="row">
|
||||
<div class="page-header">
|
||||
<h2><%= mp.getName() %></h2>
|
||||
</div>
|
||||
</div>
|
||||
<table class="table table-striped" width="90%" >
|
||||
<tr>
|
||||
<th>Commited</th>
|
||||
<th>Init</th>
|
||||
<th>Max</th>
|
||||
<th>Used</th>
|
||||
<th>Utilization [%]</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<tr>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getCommitted()) %></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getInit())%></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getMax())%></a></td>
|
||||
<td><%= StringUtils.humanSize(mp.getUsage().getUsed())%></a></td>
|
||||
<td><%= JSONMetricUtil.calcPercentage(mp.getUsage().getUsed(),
|
||||
mp.getUsage().getCommitted()) %></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
<% } %>
|
||||
|
||||
<script src="/static/js/jquery.min.js" type="text/javascript"></script>
|
||||
<script src="/static/js/bootstrap.min.js" type="text/javascript"></script>
|
||||
<script src="/static/js/tab.js" type="text/javascript"></script>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -73,6 +73,7 @@
|
|||
<div class="collapse navbar-collapse">
|
||||
<ul class="nav navbar-nav">
|
||||
<li class="active"><a href="/rs-status">Home</a></li>
|
||||
<li><a href="/processRS.jsp">Process Metrics</a></li>
|
||||
<li><a href="/logs/">Local Logs</a></li>
|
||||
<li><a href="/logLevel">Log Level</a></li>
|
||||
<li><a href="/dump">Debug Dump</a></li>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,106 @@
|
|||
/**
|
||||
* 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.hadoop.hbase.util;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.lang.management.GarbageCollectorMXBean;
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.util.Hashtable;
|
||||
import java.util.List;
|
||||
|
||||
import javax.management.MalformedObjectNameException;
|
||||
import javax.management.ObjectName;
|
||||
import javax.management.openmbean.CompositeData;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertNotNull;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.hbase.testclassification.MiscTests;
|
||||
import org.apache.hadoop.hbase.testclassification.SmallTests;
|
||||
import org.codehaus.jackson.JsonNode;
|
||||
import org.codehaus.jackson.JsonProcessingException;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
|
||||
@Category({MiscTests.class, SmallTests.class})
|
||||
public class TestJSONMetricUtil {
|
||||
|
||||
private static final Log LOG = LogFactory.getLog(TestJSONMetricUtil.class);
|
||||
|
||||
@Test
|
||||
public void testBuildHashtable() {
|
||||
String[] keys = {"type", "name"};
|
||||
String[] emptyKey = {};
|
||||
String[] values = {"MemoryPool", "Par Eden Space"};
|
||||
String[] values2 = {"MemoryPool", "Par Eden Space", "Test"};
|
||||
String[] emptyValue = {};
|
||||
Hashtable<String, String> properties = JSONMetricUtil.buldKeyValueTable(keys, values);
|
||||
Hashtable<String, String> nullObject = JSONMetricUtil.buldKeyValueTable(keys, values2);
|
||||
Hashtable<String, String> nullObject1 = JSONMetricUtil.buldKeyValueTable(keys, emptyValue);
|
||||
Hashtable<String, String> nullObject2 = JSONMetricUtil.buldKeyValueTable(emptyKey, values2);
|
||||
Hashtable<String, String> nullObject3 = JSONMetricUtil.buldKeyValueTable(emptyKey, emptyValue);
|
||||
assertEquals(properties.get("type"), values[0]);
|
||||
assertEquals(properties.get("name"), values[1]);
|
||||
assertEquals(nullObject, null);
|
||||
assertEquals(nullObject1, null);
|
||||
assertEquals(nullObject2, null);
|
||||
assertEquals(nullObject3, null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testSearchJson() throws JsonProcessingException, IOException {
|
||||
String jsonString = "{\"test\":[{\"data1\":100,\"data2\":\"hello\",\"data3\": [1 , 2 , 3]}, "
|
||||
+ "{\"data4\":0}]}";
|
||||
JsonNode node = JSONMetricUtil.mappStringToJsonNode(jsonString);
|
||||
JsonNode r1 = JSONMetricUtil.searchJson(node, "data1");
|
||||
JsonNode r2 = JSONMetricUtil.searchJson(node, "data2");
|
||||
JsonNode r3 = JSONMetricUtil.searchJson(node, "data3");
|
||||
JsonNode r4 = JSONMetricUtil.searchJson(node, "data4");
|
||||
assertEquals(r1.getIntValue(), 100);
|
||||
assertEquals(r2.getTextValue(), "hello");
|
||||
assertEquals(r3.get(0).getIntValue(), 1);
|
||||
assertEquals(r4.getIntValue(), 0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBuildObjectName() throws MalformedObjectNameException {
|
||||
String[] keys = {"type", "name"};
|
||||
String[] values = {"MemoryPool", "Par Eden Space"};
|
||||
Hashtable<String, String> properties = JSONMetricUtil.buldKeyValueTable(keys, values);
|
||||
ObjectName testObject = JSONMetricUtil.buildObjectName(JSONMetricUtil.JAVA_LANG_DOMAIN,
|
||||
properties);
|
||||
assertEquals(testObject.getDomain(), JSONMetricUtil.JAVA_LANG_DOMAIN);
|
||||
assertEquals(testObject.getKeyPropertyList(), properties);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testGetLastGCInfo() {
|
||||
List<GarbageCollectorMXBean> gcBeans = ManagementFactory.getGarbageCollectorMXBeans();
|
||||
for(GarbageCollectorMXBean bean:gcBeans) {
|
||||
ObjectName on = bean.getObjectName();
|
||||
Object value = JSONMetricUtil.getValueFromMBean(on, "LastGcInfo");
|
||||
LOG.info("Collector Info: "+ value);
|
||||
if (value != null && value instanceof CompositeData) {
|
||||
CompositeData cds = (CompositeData)value;
|
||||
assertNotNull(cds.get("duration"));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue