HBASE-7311 Add snapshot information to hbase master webui (Matteo Bertozzi)
git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/hbase-7290@1445794 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Hsieh
parent
77d05003e3
commit
5dc107e985
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@ -43,6 +43,7 @@ org.apache.hadoop.hbase.client.HBaseAdmin;
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org.apache.hadoop.hbase.client.HConnectionManager;
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org.apache.hadoop.hbase.HTableDescriptor;
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org.apache.hadoop.hbase.HBaseConfiguration;
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
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</%import>
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<%if format.equals("json") %>
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<& ../common/TaskMonitorTmpl; filter = filter; format = "json" &>
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@ -146,6 +147,9 @@ org.apache.hadoop.hbase.HBaseConfiguration;
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<li class="">
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<a href="#catalogTables" data-toggle="tab">Catalog Tables</a>
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</li>
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<li class="">
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<a href="#userSnapshots" data-toggle="tab">Snapshots</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="userTables">
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@ -158,6 +162,9 @@ org.apache.hadoop.hbase.HBaseConfiguration;
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<& catalogTables &>
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</%if>
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</div>
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<div class="tab-pane" id="userSnapshots">
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<& userSnapshots &>
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</div>
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</div>
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</div>
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@ -277,7 +284,6 @@ org.apache.hadoop.hbase.HBaseConfiguration;
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<%def userTables>
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<%java>
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HTableDescriptor[] tables = admin.listTables();
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HConnectionManager.deleteConnection(admin.getConfiguration(), false);
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</%java>
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<%if (tables != null && tables.length > 0)%>
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<table class="table table-striped">
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@ -302,6 +308,28 @@ org.apache.hadoop.hbase.HBaseConfiguration;
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</%if>
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</%def>
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<%def userSnapshots>
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<%java>
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List<SnapshotDescription> snapshots = admin.listSnapshots();
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</%java>
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<%if (snapshots != null && snapshots.size() > 0)%>
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<table class="table table-striped">
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<tr>
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<th>Snapshot Name</th>
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<th>Table</th>
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<th>Creation Time</th>
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</tr>
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<%for SnapshotDescription snapshotDesc : snapshots%>
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<tr>
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<td><a href="snapshot.jsp?name=<% snapshotDesc.getName() %>"><% snapshotDesc.getName() %></a> </td>
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<td><a href="table.jsp?name=<% snapshotDesc.getTable() %>"><% snapshotDesc.getTable() %></a></td>
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<td><% new Date(snapshotDesc.getCreationTime()) %></td>
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</tr>
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</%for>
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<p><% snapshots.size() %> snapshot(s) in set.</p>
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</table>
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</%if>
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</%def>
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<%def deadRegionServers>
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@ -332,3 +360,7 @@ org.apache.hadoop.hbase.HBaseConfiguration;
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</table>
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</%if>
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</%def>
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<%java>
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HConnectionManager.deleteConnection(admin.getConfiguration(), false);
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</%java>
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@ -0,0 +1,221 @@
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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.HashMap"
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import="org.apache.hadoop.conf.Configuration"
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import="org.apache.hadoop.hbase.client.HBaseAdmin"
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import="org.apache.hadoop.hbase.client.HConnectionManager"
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import="org.apache.hadoop.hbase.HRegionInfo"
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import="org.apache.hadoop.hbase.ServerName"
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import="org.apache.hadoop.hbase.ServerLoad"
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import="org.apache.hadoop.hbase.RegionLoad"
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import="org.apache.hadoop.hbase.master.HMaster"
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import="org.apache.hadoop.hbase.util.Bytes"
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import="org.apache.hadoop.hbase.util.FSUtils"
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import="org.apache.hadoop.hbase.protobuf.ProtobufUtil"
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import="org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription"
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import="java.util.List"
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import="java.util.Map"
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import="org.apache.hadoop.hbase.HConstants"%><%
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HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
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Configuration conf = master.getConfiguration();
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HBaseAdmin hbadmin = new HBaseAdmin(conf);
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boolean readOnly = conf.getBoolean("hbase.master.ui.readonly", false);
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String snapshotName = request.getParameter("name");
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SnapshotDescription snapshot = null;
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for (SnapshotDescription snapshotDesc: hbadmin.listSnapshots()) {
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if (snapshotName.equals(snapshotDesc.getName())) {
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snapshot = snapshotDesc;
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break;
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}
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}
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String action = request.getParameter("action");
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String cloneName = request.getParameter("cloneName");
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boolean isActionResultPage = (!readOnly && action != null);
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%>
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<?xml version="1.0" encoding="UTF-8" ?>
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<!-- Commenting out DOCTYPE so our blue outline shows on hadoop 0.20.205.0, etc.
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See tail of HBASE-2110 for explaination.
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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-->
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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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<% if (isActionResultPage) { %>
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<title>HBase Master: <%= master.getServerName() %></title>
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<% } else { %>
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<title>Snapshot: <%= snapshotName %></title>
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<% } %>
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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.css" rel="stylesheet">
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<link href="/static/css/hbase.css" rel="stylesheet">
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<link href="/static/css/bootstrap-responsive.css" rel="stylesheet">
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<!--[if lt IE 9]>
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<script src="/static/js/html5shiv.js"></script>
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<![endif]-->
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<% if (isActionResultPage) { %>
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<meta http-equiv="refresh" content="5,javascript:history.back()" />
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<% } %>
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</head>
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<body>
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<div class="navbar navbar-fixed-top">
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<div class="navbar-inner">
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<div class="container">
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<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-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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</a>
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<a class="brand" href="/master-status">HBase Master</a>
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<div class="nav-collapse">
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<ul class="nav">
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<li><a href="/">Home</a></li>
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<li><a href="/tablesDetailed.jsp">Table Details</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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</ul>
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</div><!--/.nav-collapse -->
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</div>
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</div>
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</div>
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<% if (isActionResultPage) { %>
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<div class="container">
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<div class="row inner_header">
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<div class="span8">
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<h1>Snapshot action request...</h1>
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</div>
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<div class="span4 logo">
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<img src="/static/hbase_logo.png" height="66" width="266" alt="HBase logo"/>
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</div>
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</div>
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<p><hr><p>
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<%
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if (action.equals("restore")) {
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hbadmin.restoreSnapshot(snapshotName);
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%> Restore Snapshot request accepted. <%
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} else if (action.equals("clone")) {
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if (cloneName != null && cloneName.length() > 0) {
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hbadmin.cloneSnapshot(snapshotName, cloneName);
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%> Clone from Snapshot request accepted. <%
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} else {
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%> Clone from Snapshot request failed, No table name specified. <%
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}
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}
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%>
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<p>Go <a href="javascript:history.back()">Back</a>, or wait for the redirect.
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</div>
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<% } else if (snapshot == null) { %>
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<div class="container">
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<div class="row inner_header">
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<div class="span8">
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<h1>Snapshot "<%= snapshotName %>" does not exists</h1>
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</div>
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<div class="span4 logo">
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<img src="/static/hbase_logo.png" height="66" width="266" alt="HBase logo"/>
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</div>
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</div>
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<p>Go <a href="javascript:history.back()">Back</a>, or wait for the redirect.
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<% } else { %>
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<div class="container">
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<div class="row">
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<div class="span8">
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<h1>Snapshot: <%= snapshotName %></h1>
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</div>
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<div class="span4">
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<img src="/static/hbase_logo.png" height="66" width="266" alt="HBase logo"/>
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</div>
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</div>
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<h2>Snapshot Attributes</h2>
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<table class="table" width="90%" >
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<tr>
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<th>Table</th>
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<th>Creation Time</th>
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<th>Type</th>
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<th>Format Version</th>
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</tr>
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<tr>
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<td><a href="table.jsp?name=<%= snapshot.getTable() %>"><%= snapshot.getTable() %></a></td>
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<td><%= new Date(snapshot.getCreationTime()) %></td>
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<td><%= snapshot.getType() %></td>
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<td><%= snapshot.getVersion() %></td>
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</tr>
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</table>
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<%
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} // end else
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HConnectionManager.deleteConnection(hbadmin.getConfiguration(), false);
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%>
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<% if (!readOnly && action == null && snapshot != null) { %>
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<p><hr><p>
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Actions:
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<p>
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<center>
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<table class="table" width="90%" >
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<tr>
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<form method="get">
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<input type="hidden" name="action" value="clone">
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<input type="hidden" name="name" value="<%= snapshotName %>">
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<td style="border-style: none; text-align: center">
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<input style="font-size: 12pt; width: 10em" type="submit" value="Clone" class="btn"></td>
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<td style="border-style: none" width="5%"> </td>
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<td style="border-style: none">New Table Name (clone):<input type="text" name="cloneName" size="40"></td>
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<td style="border-style: none">
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This action will create a new table by cloning the snapshot content.
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There are no copies of data involved.
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And writing on the newly created table will not influence the snapshot data.
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</td>
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</form>
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</tr>
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<tr><td style="border-style: none" colspan="4"> </td></tr>
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<tr>
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<form method="get">
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<input type="hidden" name="action" value="restore">
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<input type="hidden" name="name" value="<%= snapshotName %>">
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<td style="border-style: none; text-align: center">
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<input style="font-size: 12pt; width: 10em" type="submit" value="Restore" class="btn"></td>
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<td style="border-style: none" width="5%"> </td>
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<td style="border-style: none"> </td>
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<td style="border-style: none">Restore a specified snapshot.
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The restore will replace the content of the original table,
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bringing back the content to the snapshot state.
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The table must be disabled.</td>
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</form>
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</tr>
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</table>
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</center>
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<p>
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</div>
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<% } %>
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<script src="/static/js/jquery.min.js" type="text/javascript"></script>
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<script src="/static/js/bootstrap.min.js" type="text/javascript"></script>
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</body>
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</html>
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