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HBASE-1532 UI Visibility into ZooKeeper 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@787443 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2009-06-22 23:32:11 +00:00
parent 3599514ff6
commit 7037a0f740
3 changed files with 37 additions and 1 deletions
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1
CHANGES.txt
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@ -383,6 +383,7 @@ Release 0.20.0 - Unreleased
HBASE-1550 hbase-daemon.sh stop should provide more information when stop
command fails
HBASE-1515 Address part of config option hbase.regionserver unnecessary
HBASE-1532 UI Visibility into ZooKeeper
OPTIMIZATIONS
HBASE-1412 Change values for delete column and column family in KeyValue

2
src/webapps/master/master.jsp
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@ -61,7 +61,7 @@ $(document).ready(function(){
<tr><td>HBase Root Directory</td><td><%= master.getRootDir().toString() %></td><td>Location of HBase home directory</td></tr>
<tr><td>Load average</td><td><%= master.getAverageLoad() %></td><td>Average number of regions per regionserver. Naive computation.</td></tr>
<tr><td>Regions On FS</td><td><%= master.countRegionsOnFS() %></td><td>Number of regions on FileSystem. Rough count.</td></tr>
<tr><td>Zookeeper Quorum</td><td><%= master.getZooKeeperWrapper().getQuorumServers() %></td><td>Addresses of all registered ZK servers.</td></tr>
<tr><td>Zookeeper Quorum</td><td><%= master.getZooKeeperWrapper().getQuorumServers() %></td><td>Addresses of all registered ZK servers. For more, see <a href="/zk.jsp">zk dump</a>.</td></tr>
</table>
<h2>Catalog Tables</h2>

35
src/webapps/master/zk.jsp Normal file
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@ -0,0 +1,35 @@
<%@ page contentType="text/html;charset=UTF-8"
import="java.io.IOException"
import="org.apache.hadoop.hbase.client.HBaseAdmin"
import="org.apache.hadoop.hbase.client.HConnection"
import="org.apache.hadoop.hbase.HRegionInfo"
import="org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper"
import="org.apache.hadoop.hbase.HBaseConfiguration"
import="org.apache.hadoop.hbase.master.HMaster"
import="org.apache.hadoop.hbase.HConstants"%><%
HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
HBaseConfiguration conf = master.getConfiguration();
HBaseAdmin hbadmin = new HBaseAdmin(conf);
HConnection connection = hbadmin.getConnection();
ZooKeeperWrapper wrapper = connection.getZooKeeperWrapper();
%>
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
<title>ZooKeeper Dump</title>
<link rel="stylesheet" type="text/css" href="/static/hbase.css" />
</head>
<body>
<a id="logo" href="http://hbase.org"><img src="/static/hbase_logo_med.gif" alt="HBase Logo" title="HBase Logo" /></a>
<h1 id="page_title">ZooKeeper Dump</h1>
<p id="links_menu"><a href="/master.jsp">Master</a>, <a href="/logs/">Local logs</a>, <a href="/stacks">Thread Dump</a>, <a href="/logLevel">Log Level</a></p>
<hr id="head_rule" />
<pre>
<%= wrapper.dump() %>
</pre>
</body>
</html>