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<%--
/**
 * 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="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.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix"
%>
<%
RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
ObjectName jvmMetrics = new ObjectName("Hadoop:service=HBase,name=JvmMetrics");

// There is always two of GC collectors
List gcBeans = JSONMetricUtil.getGcCollectorBeans();
GarbageCollectorMXBean collector1 = null;
GarbageCollectorMXBean collector2 = null;
try {
collector1 = gcBeans.get(0);
collector2 = gcBeans.get(1);
} catch(IndexOutOfBoundsException e) {}
List mPools = JSONMetricUtil.getMemoryPools();
pageContext.setAttribute("pageTitle", "Process info for PID: " + JSONMetricUtil.getProcessPID());
%>

    


Started Uptime PID Owner
<%= new Date(runtimeBean.getStartTime()) %> <%= StringUtils.humanTimeDiff(runtimeBean.getUptime()) %> <%= JSONMetricUtil.getProcessPID() %> <%= runtimeBean.getSystemProperties().get("user.name") %>
ThreadsNew ThreadsRunable ThreadsBlocked ThreadsWaiting ThreadsTimeWaiting ThreadsTerminated
<%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsNew") %> <%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsRunnable")%> <%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsBlocked")%> <%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsWaiting")%> <%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTimedWaiting")%> <%= JSONMetricUtil.getValueFromMBean(jvmMetrics, "ThreadsTerminated")%>
<% if (gcBeans.size() == 2) { %>
Collection Count Collection Time Last duration
<%= collector1.getCollectionCount() %> <%= StringUtils.humanTimeDiff(collector1.getCollectionTime()) %> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration( collector1.getObjectName())) %>
Collection Count Collection Time Last duration
<%= collector2.getCollectionCount() %> <%= StringUtils.humanTimeDiff(collector2.getCollectionTime()) %> <%= StringUtils.humanTimeDiff(JSONMetricUtil.getLastGcDuration( collector2.getObjectName())) %>
<%} else { %>

Can not display GC Collector stats.

<%} %> Total GC Collection time: <%= StringUtils.humanTimeDiff(collector1.getCollectionTime() + collector2.getCollectionTime())%>
<% for(MemoryPoolMXBean mp:mPools) { if(mp.getName().contains("Cache")) continue;%>
Commited Init Max Used Utilization [%]
<%= TraditionalBinaryPrefix.long2String(mp.getUsage().getCommitted(), "B", 1) %> <%= TraditionalBinaryPrefix.long2String(mp.getUsage().getInit(), "B", 1) %> <%= TraditionalBinaryPrefix.long2String(mp.getUsage().getMax(), "B", 1) %> <%= TraditionalBinaryPrefix.long2String(mp.getUsage().getUsed(), "B", 1) %> <%= JSONMetricUtil.calcPercentage(mp.getUsage().getUsed(), mp.getUsage().getCommitted()) %>
<% } %>




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