hbase-webapps.master.processMaster.jsp Maven / Gradle / Ivy

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Server functionality for HBase
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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());
%>

    



  
      
          <%= JSONMetricUtil.getCommmand().split(" ")[0] %>
      
  
  
    
        Started
        Uptime
        PID
        Owner
    
    
      

        <%= new Date(runtimeBean.getStartTime()) %>
        <%= StringUtils.humanTimeDiff(runtimeBean.getUptime()) %>
        <%= JSONMetricUtil.getProcessPID() %>
        <%= runtimeBean.getSystemProperties().get("user.name") %>
      
  


  
    
    Threads
    
    
  
    
        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")%>
     
  


  
    
    GC Collectors
    
    
    <% if (gcBeans.size() == 2) { %>

  
    
      <%=collector1.getName() %>
    
    
      <%=collector2.getName() %>
     
  
    
      
          
            
              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;%>

  
      
          <%= mp.getName() %>
      
  
  
    
        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()) %>
      
  

<% } %>