hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp

   1 <%--
   2 /**
   3  * Licensed to the Apache Software Foundation (ASF) under one
   4  * or more contributor license agreements.  See the NOTICE file
   5  * distributed with this work for additional information
   6  * regarding copyright ownership.  The ASF licenses this file
   7  * to you under the Apache License, Version 2.0 (the
   8  * "License"); you may not use this file except in compliance
   9  * with the License.  You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19 --%>
  20 <%@ page contentType="text/html;charset=UTF-8"
  21   import="java.util.Collection"
  22   import="java.util.Date"
  23   import="java.util.List"
  24   import="static org.apache.commons.lang.StringEscapeUtils.escapeXml"
  25   import="org.apache.hadoop.conf.Configuration"
  26   import="org.apache.hadoop.hbase.HTableDescriptor"
  27   import="org.apache.hadoop.hbase.HColumnDescriptor"
  28   import="org.apache.hadoop.hbase.HBaseConfiguration"
  29   import="org.apache.hadoop.hbase.HRegionInfo"
  30   import="org.apache.hadoop.hbase.regionserver.HRegionServer"
  31   import="org.apache.hadoop.hbase.regionserver.Region"
  32   import="org.apache.hadoop.hbase.regionserver.Store"
  33   import="org.apache.hadoop.hbase.regionserver.StoreFile"%>
  34 <%
  35   String regionName = request.getParameter("name");
  36   HRegionServer rs = (HRegionServer) getServletContext().getAttribute(HRegionServer.REGIONSERVER);
  37   Configuration conf = rs.getConfiguration();
  38
  39   Region region = rs.getFromOnlineRegions(regionName);
  40   String displayName = HRegionInfo.getRegionNameAsStringForDisplay(region.getRegionInfo(),
  41     rs.getConfiguration());
  42 %>
  43 <!--[if IE]>
  44 <!DOCTYPE html>
  45 <![endif]-->
  46 <?xml version="1.0" encoding="UTF-8" ?>
  47 <html lang="en">
  48   <head>
  49     <meta charset="utf-8">
  50     <title>HBase RegionServer: <%= rs.getServerName() %></title>
  51     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  52     <meta name="description" content="">
  53     <meta name="author" content="">
  54
  55
  56       <link href="/static/css/bootstrap.min.css" rel="stylesheet">
  57       <link href="/static/css/bootstrap-theme.min.css" rel="stylesheet">
  58       <link href="/static/css/hbase.css" rel="stylesheet">
  59   </head>
  60
  61   <body>
  62
  63   <div class="navbar  navbar-fixed-top navbar-default">
  64       <div class="container-fluid">
  65           <div class="navbar-header">
  66               <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
  67                   <span class="icon-bar"></span>
  68                   <span class="icon-bar"></span>
  69                   <span class="icon-bar"></span>
  70               </button>
  71               <a class="navbar-brand" href="/rs-status"><img src="/static/hbase_logo_small.png" alt="HBase Logo"/></a>
  72           </div>
  73           <div class="collapse navbar-collapse">
  74               <ul class="nav navbar-nav">
  75                   <li class="active"><a href="/rs-status">Home</a></li>
  76                   <li><a href="/logs/">Local Logs</a></li>
  77                   <li><a href="/logLevel">Log Level</a></li>
  78                   <li><a href="/dump">Debug Dump</a></li>
  79                   <li><a href="/jmx">Metrics Dump</a></li>
  80                   <% if (HBaseConfiguration.isShowConfInServlet()) { %>
  81                   <li><a href="/conf">HBase Configuration</a></li>
  82                   <% } %>
  83               </ul>
  84           </div><!--/.nav-collapse -->
  85       </div>
  86   </div>
  87
  88   <div class="container-fluid content">
  89     <div class="row inner_header">
  90         <div class="page-header">
  91             <h1>Region: <%= displayName %></h1>
  92         </div>
  93     </div>
  94
  95 <% if(region != null) { //
  96      List<Store> stores = region.getStores();
  97      for (Store store : stores) {
  98        String cf = store.getColumnFamilyName();
  99        Collection<StoreFile> storeFiles = store.getStorefiles(); %>
 100
 101        <h3>Column Family: <%= cf %></h2>
 102
 103        <h4>Memstore size (MB): <%= (int) (store.getMemStoreSize() / 1024 / 1024) %></h3>
 104
 105        <h4>Store Files</h3>
 106
 107        <table class="table table-striped">
 108          <tr>
 109            <th>Store File</th>
 110            <th>Size (MB)</th>
 111            <th>Modification time</th>
 112          </tr>
 113        <%   for(StoreFile sf : storeFiles) { %>
 114          <tr>
 115            <td><a href="storeFile.jsp?name=<%= sf.getPath() %>"><%= sf.getPath() %></a></td>
 116            <td><%= (int) (rs.getFileSystem().getLength(sf.getPath()) / 1024 / 1024) %></td>
 117            <td><%= new Date(sf.getModificationTimeStamp()) %></td>
 118          </tr>
 119          <% } %>
 120
 121          <p> <%= storeFiles.size() %> StoreFile(s) in set.</p>
 122          </table>
 123    <%  }
 124    }%>
 125 </div>
 126 <script src="/static/js/jquery.min.js" type="text/javascript"></script>
 127 <script src="/static/js/bootstrap.min.js" type="text/javascript"></script>
 128
 129 </body>
 130 </html>