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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" 
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software 
Foundation (ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license 
agreements.  See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for 
additional information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership.  The 
ASF licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, 
Version 2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file 
except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License.  You may obtain a 
copy of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *     
http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or 
agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is 
distributed on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF 
ANY KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific 
language governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a 
name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase;<a 
name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import 
edu.umd.cs.findbugs.annotations.NonNull;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import 
edu.umd.cs.findbugs.annotations.Nullable;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.io.Closeable;<a 
name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.io.IOException;<a 
name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.io.InterruptedIOException;<a 
name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.ArrayList;<a 
name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.util.Arrays;<a 
name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.Collections;<a 
name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.LinkedHashMap;<a 
name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.List;<a 
name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Map;<a 
name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.NavigableMap;<a 
name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.Set;<a 
name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.SortedMap;<a 
name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.TreeMap;<a 
name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.regex.Matcher;<a 
name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.regex.Pattern;<a 
name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.stream.Collectors;<a 
name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.stream.Stream;<a 
name="line.38"></a>
+<span class="sourceLineNo">039</span>import 
org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import 
org.apache.hadoop.hbase.Cell.Type;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import 
org.apache.hadoop.hbase.client.Connection;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import 
org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import 
org.apache.hadoop.hbase.client.Consistency;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import 
org.apache.hadoop.hbase.client.Delete;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import 
org.apache.hadoop.hbase.client.Get;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import 
org.apache.hadoop.hbase.client.Mutation;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import 
org.apache.hadoop.hbase.client.Put;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.client.RegionLocator;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.client.RegionServerCallable;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.client.Result;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.client.ResultScanner;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.client.Scan;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.client.Table;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import 
org.apache.hadoop.hbase.client.TableState;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import 
org.apache.hadoop.hbase.exceptions.DeserializationException;<a 
name="line.58"></a>
+<span class="sourceLineNo">059</span>import 
org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import 
org.apache.hadoop.hbase.master.RegionState;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import 
org.apache.hadoop.hbase.master.RegionState.State;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import 
org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import 
org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import 
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier;<a 
name="line.64"></a>
+<span class="sourceLineNo">065</span>import 
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a
 name="line.65"></a>
+<span class="sourceLineNo">066</span>import 
org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos;<a 
name="line.66"></a>
+<span class="sourceLineNo">067</span>import 
org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos.MutateRowsRequest;<a
 name="line.67"></a>
+<span class="sourceLineNo">068</span>import 
org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos.MutateRowsResponse;<a
 name="line.68"></a>
+<span class="sourceLineNo">069</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import 
org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import 
org.apache.hadoop.hbase.util.Pair;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import 
org.apache.hadoop.hbase.util.PairOfSameType;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.slf4j.Logger;<a 
name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.slf4j.LoggerFactory;<a 
name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span>import 
org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a 
name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span>/**<a name="line.80"></a>
+<span class="sourceLineNo">081</span> * &lt;p&gt;<a name="line.81"></a>
+<span class="sourceLineNo">082</span> * Read/write operations on region and 
assignment information store in &lt;code&gt;hbase:meta&lt;/code&gt;.<a 
name="line.82"></a>
+<span class="sourceLineNo">083</span> * &lt;/p&gt;<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * &lt;p&gt;<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * Some of the methods of this class take 
ZooKeeperWatcher as a param. The only reason for this is<a name="line.85"></a>
+<span class="sourceLineNo">086</span> * because when used on client-side (like 
from HBaseAdmin), we want to use short-living connection<a name="line.86"></a>
+<span class="sourceLineNo">087</span> * (opened before each operation, closed 
right after), while when used on HM or HRS (like in<a name="line.87"></a>
+<span class="sourceLineNo">088</span> * AssignmentManager) we want permanent 
connection.<a name="line.88"></a>
+<span class="sourceLineNo">089</span> * &lt;/p&gt;<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * &lt;p&gt;<a name="line.90"></a>
+<span class="sourceLineNo">091</span> * HBASE-10070 adds a replicaId to HRI, 
meaning more than one HRI can be defined for the same table<a 
name="line.91"></a>
+<span class="sourceLineNo">092</span> * range (table, startKey, endKey). For 
every range, there will be at least one HRI defined which is<a 
name="line.92"></a>
+<span class="sourceLineNo">093</span> * called default replica.<a 
name="line.93"></a>
+<span class="sourceLineNo">094</span> * &lt;/p&gt;<a name="line.94"></a>
+<span class="sourceLineNo">095</span> * &lt;p&gt;<a name="line.95"></a>
+<span class="sourceLineNo">096</span> * Meta layout (as of 0.98 + HBASE-10070) 
is like:<a name="line.96"></a>
+<span class="sourceLineNo">097</span> *<a name="line.97"></a>
+<span class="sourceLineNo">098</span> * &lt;pre&gt;<a name="line.98"></a>
+<span class="sourceLineNo">099</span> * For each table there is single row in 
column family 'table' formatted:<a name="line.99"></a>
+<span class="sourceLineNo">100</span> * &amp;lt;tableName&amp;gt; including 
namespace and columns are:<a name="line.100"></a>
+<span class="sourceLineNo">101</span> * table: state             =&gt; 
contains table state<a name="line.101"></a>
+<span class="sourceLineNo">102</span> *<a name="line.102"></a>
+<span class="sourceLineNo">103</span> * For each table range, there is a 
single row, formatted like:<a name="line.103"></a>
+<span class="sourceLineNo">104</span> * 
&amp;lt;tableName&amp;gt;,&amp;lt;startKey&amp;gt;,&amp;lt;regionId&amp;gt;,&amp;lt;encodedRegionName&amp;gt;.<a
 name="line.104"></a>
+<span class="sourceLineNo">105</span> * This row corresponds to the regionName 
of the default region replica.<a name="line.105"></a>
+<span class="sourceLineNo">106</span> * Columns are:<a name="line.106"></a>
+<span class="sourceLineNo">107</span> * info:regioninfo         =&gt; contains 
serialized HRI for the default region replica<a name="line.107"></a>
+<span class="sourceLineNo">108</span> * info:server             =&gt; contains 
hostname:port (in string form) for the server hosting<a name="line.108"></a>
+<span class="sourceLineNo">109</span> *                            the default 
regionInfo replica<a name="line.109"></a>
+<span class="sourceLineNo">110</span> * info:server_&amp;lt;replicaId&amp;gt 
=&gt; contains hostname:port (in string form) for the server hosting<a 
name="line.110"></a>
+<span class="sourceLineNo">111</span> *                                 the 
regionInfo replica with replicaId<a name="line.111"></a>
+<span class="sourceLineNo">112</span> * info:serverstartcode    =&gt; contains 
server start code (in binary long form) for the server<a name="line.112"></a>
+<span class="sourceLineNo">113</span> *                            hosting the 
default regionInfo replica<a name="line.113"></a>
+<span class="sourceLineNo">114</span> * 
info:serverstartcode_&amp;lt;replicaId&amp;gt =&gt; contains server start code 
(in binary long form) for<a name="line.114"></a>
+<span class="sourceLineNo">115</span> *                                        
  the server hosting the regionInfo replica with<a name="line.115"></a>
+<span class="sourceLineNo">116</span> *                                        
  replicaId<a name="line.116"></a>
+<span class="sourceLineNo">117</span> * info:seqnumDuringOpen   =&gt; contains 
seqNum (in binary long form) for the region at the time<a name="line.117"></a>
+<span class="sourceLineNo">118</span> *                             the server 
opened the region with default replicaId<a name="line.118"></a>
+<span class="sourceLineNo">119</span> * 
info:seqnumDuringOpen_&amp;lt;replicaId&amp;gt =&gt; contains seqNum (in binary 
long form) for the region<a name="line.119"></a>
+<span class="sourceLineNo">120</span> *                                        
   at the time the server opened the region with<a name="line.120"></a>
+<span class="sourceLineNo">121</span> *                                        
   replicaId<a name="line.121"></a>
+<span class="sourceLineNo">122</span> * info:splitA             =&gt; contains 
a serialized HRI for the first daughter region if the<a name="line.122"></a>
+<span class="sourceLineNo">123</span> *                             region is 
split<a name="line.123"></a>
+<span class="sourceLineNo">124</span> * info:splitB             =&gt; contains 
a serialized HRI for the second daughter region if the<a name="line.124"></a>
+<span class="sourceLineNo">125</span> *                             region is 
split<a name="line.125"></a>
+<span class="sourceLineNo">126</span> * info:mergeA             =&gt; contains 
a serialized HRI for the first parent region if the<a name="line.126"></a>
+<span class="sourceLineNo">127</span> *                             region is 
the result of a merge<a name="line.127"></a>
+<span class="sourceLineNo">128</span> * info:mergeB             =&gt; contains 
a serialized HRI for the second parent region if the<a name="line.128"></a>
+<span class="sourceLineNo">129</span> *                             region is 
the result of a merge<a name="line.129"></a>
+<span class="sourceLineNo">130</span> * &lt;/pre&gt;<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * &lt;/p&gt;<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * &lt;p&gt;<a name="line.132"></a>
+<span class="sourceLineNo">133</span> * The actual layout of meta should be 
encapsulated inside MetaTableAccessor methods, and should not<a 
name="line.133"></a>
+<span class="sourceLineNo">134</span> * leak out of it (through Result 
objects, etc)<a name="line.134"></a>
+<span class="sourceLineNo">135</span> * &lt;/p&gt;<a name="line.135"></a>
+<span class="sourceLineNo">136</span> */<a name="line.136"></a>
+<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a 
name="line.137"></a>
+<span class="sourceLineNo">138</span>public class MetaTableAccessor {<a 
name="line.138"></a>
+<span class="sourceLineNo">139</span><a name="line.139"></a>
+<span class="sourceLineNo">140</span>  private static final Logger LOG = 
LoggerFactory.getLogger(MetaTableAccessor.class);<a name="line.140"></a>
+<span class="sourceLineNo">141</span>  private static final Logger METALOG = 
LoggerFactory.getLogger("org.apache.hadoop.hbase.META");<a name="line.141"></a>
+<span class="sourceLineNo">142</span><a name="line.142"></a>
+<span class="sourceLineNo">143</span>  private static final byte[] 
META_REGION_PREFIX;<a name="line.143"></a>
+<span class="sourceLineNo">144</span>  static {<a name="line.144"></a>
+<span class="sourceLineNo">145</span>    // Copy the prefix from 
FIRST_META_REGIONINFO into META_REGION_PREFIX.<a name="line.145"></a>
+<span class="sourceLineNo">146</span>    // FIRST_META_REGIONINFO == 
'hbase:meta,,1'.  META_REGION_PREFIX == 'hbase:meta,'<a name="line.146"></a>
+<span class="sourceLineNo">147</span>    int len = 
RegionInfoBuilder.FIRST_META_REGIONINFO.getRegionName().length - 2;<a 
name="line.147"></a>
+<span class="sourceLineNo">148</span>    META_REGION_PREFIX = new byte 
[len];<a name="line.148"></a>
+<span class="sourceLineNo">149</span>    
System.arraycopy(RegionInfoBuilder.FIRST_META_REGIONINFO.getRegionName(), 0,<a 
name="line.149"></a>
+<span class="sourceLineNo">150</span>      META_REGION_PREFIX, 0, len);<a 
name="line.150"></a>
+<span class="sourceLineNo">151</span>  }<a name="line.151"></a>
+<span class="sourceLineNo">152</span><a name="line.152"></a>
+<span class="sourceLineNo">153</span>  private static final byte[] 
REPLICATION_PARENT_QUALIFIER = Bytes.toBytes("parent");<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>  private static final String 
REPLICATION_PARENT_SEPARATOR = "|";<a name="line.155"></a>
+<span class="sourceLineNo">156</span><a name="line.156"></a>
+<span class="sourceLineNo">157</span>  private static final String 
REPLICATION_PARENT_SEPARATOR_REGEX = "\\|";<a name="line.157"></a>
+<span class="sourceLineNo">158</span>  /**<a name="line.158"></a>
+<span class="sourceLineNo">159</span>   * Lists all of the table regions 
currently in META.<a name="line.159"></a>
+<span class="sourceLineNo">160</span>   * Deprecated, keep there until some 
test use this.<a name="line.160"></a>
+<span class="sourceLineNo">161</span>   * @param connection what we will use<a 
name="line.161"></a>
+<span class="sourceLineNo">162</span>   * @param tableName table to list<a 
name="line.162"></a>
+<span class="sourceLineNo">163</span>   * @return Map of all user-space 
regions to servers<a name="line.163"></a>
+<span class="sourceLineNo">164</span>   * @deprecated use {@link 
#getTableRegionsAndLocations}, region can have multiple locations<a 
name="line.164"></a>
+<span class="sourceLineNo">165</span>   */<a name="line.165"></a>
+<span class="sourceLineNo">166</span>  @Deprecated<a name="line.166"></a>
+<span class="sourceLineNo">167</span>  public static 
NavigableMap&lt;RegionInfo, ServerName&gt; allTableRegions(<a 
name="line.167"></a>
+<span class="sourceLineNo">168</span>      Connection connection, final 
TableName tableName) throws IOException {<a name="line.168"></a>
+<span class="sourceLineNo">169</span>    final NavigableMap&lt;RegionInfo, 
ServerName&gt; regions = new TreeMap&lt;&gt;();<a name="line.169"></a>
+<span class="sourceLineNo">170</span>    Visitor visitor = new 
TableVisitorBase(tableName) {<a name="line.170"></a>
+<span class="sourceLineNo">171</span>      @Override<a name="line.171"></a>
+<span class="sourceLineNo">172</span>      public boolean visitInternal(Result 
result) throws IOException {<a name="line.172"></a>
+<span class="sourceLineNo">173</span>        RegionLocations locations = 
getRegionLocations(result);<a name="line.173"></a>
+<span class="sourceLineNo">174</span>        if (locations == null) return 
true;<a name="line.174"></a>
+<span class="sourceLineNo">175</span>        for (HRegionLocation loc : 
locations.getRegionLocations()) {<a name="line.175"></a>
+<span class="sourceLineNo">176</span>          if (loc != null) {<a 
name="line.176"></a>
+<span class="sourceLineNo">177</span>            RegionInfo regionInfo = 
loc.getRegionInfo();<a name="line.177"></a>
+<span class="sourceLineNo">178</span>            regions.put(regionInfo, 
loc.getServerName());<a name="line.178"></a>
+<span class="sourceLineNo">179</span>          }<a name="line.179"></a>
+<span class="sourceLineNo">180</span>        }<a name="line.180"></a>
+<span class="sourceLineNo">181</span>        return true;<a 
name="line.181"></a>
+<span class="sourceLineNo">182</span>      }<a name="line.182"></a>
+<span class="sourceLineNo">183</span>    };<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    scanMetaForTableRegions(connection, 
visitor, tableName);<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    return regions;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>  }<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span>  @InterfaceAudience.Private<a 
name="line.188"></a>
+<span class="sourceLineNo">189</span>  public enum QueryType {<a 
name="line.189"></a>
+<span class="sourceLineNo">190</span>    ALL(HConstants.TABLE_FAMILY, 
HConstants.CATALOG_FAMILY),<a name="line.190"></a>
+<span class="sourceLineNo">191</span>    REGION(HConstants.CATALOG_FAMILY),<a 
name="line.191"></a>
+<span class="sourceLineNo">192</span>    TABLE(HConstants.TABLE_FAMILY);<a 
name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span>    private final byte[][] families;<a 
name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span>    QueryType(byte[]... families) {<a 
name="line.196"></a>
+<span class="sourceLineNo">197</span>      this.families = families;<a 
name="line.197"></a>
+<span class="sourceLineNo">198</span>    }<a name="line.198"></a>
+<span class="sourceLineNo">199</span><a name="line.199"></a>
+<span class="sourceLineNo">200</span>    byte[][] getFamilies() {<a 
name="line.200"></a>
+<span class="sourceLineNo">201</span>      return this.families;<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>    }<a name="line.202"></a>
+<span class="sourceLineNo">203</span>  }<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>  /** The delimiter for meta columns for 
replicaIds &amp;gt; 0 */<a name="line.205"></a>
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META_REPLICA_ID_DELIMITER = '_';<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span>  /** A regex for parsing server columns 
from meta. See above javadoc for meta layout */<a name="line.208"></a>
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SERVER_COLUMN_PATTERN<a name="line.209"></a>
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Pattern.compile("^server(_[0-9a-fA-F]{4})?$");<a name="line.210"></a>
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+<span class="sourceLineNo">212</span>  ////////////////////////<a 
name="line.212"></a>
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name="line.214"></a>
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&lt;code&gt;hbase:meta&lt;/code&gt; for regions.<a name="line.217"></a>
+<span class="sourceLineNo">218</span>   * @param connection connection we're 
using<a name="line.218"></a>
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against each row in regions family.<a name="line.219"></a>
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fullScanRegions(Connection connection,<a name="line.221"></a>
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name="line.222"></a>
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+<span class="sourceLineNo">227</span>  /**<a name="line.227"></a>
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&lt;code&gt;hbase:meta&lt;/code&gt; for regions.<a name="line.228"></a>
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using<a name="line.229"></a>
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fullScanRegions(Connection connection)<a name="line.231"></a>
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+<span class="sourceLineNo">236</span>  /**<a name="line.236"></a>
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&lt;code&gt;hbase:meta&lt;/code&gt; for tables.<a name="line.237"></a>
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using<a name="line.238"></a>
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against each row in tables family.<a name="line.239"></a>
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&lt;code&gt;hbase:meta&lt;/code&gt;.<a name="line.248"></a>
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using<a name="line.249"></a>
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name="line.254"></a>
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+<span class="sourceLineNo">260</span>  /**<a name="line.260"></a>
+<span class="sourceLineNo">261</span>   * Callers should call close on the 
returned {@link Table} instance.<a name="line.261"></a>
+<span class="sourceLineNo">262</span>   * @param connection connection we're 
using to access Meta<a name="line.262"></a>
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&lt;code&gt;hbase:meta&lt;/code&gt;<a name="line.263"></a>
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Connection connection)<a name="line.265"></a>
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name="line.266"></a>
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name="line.268"></a>
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connection.getTable(TableName.META_TABLE_NAME);<a name="line.273"></a>
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+<span class="sourceLineNo">276</span>  /**<a name="line.276"></a>
+<span class="sourceLineNo">277</span>   * @param t Table to use (will be 
closed when done).<a name="line.277"></a>
+<span class="sourceLineNo">278</span>   * @param g Get to run<a 
name="line.278"></a>
+<span class="sourceLineNo">279</span>   */<a name="line.279"></a>
+<span class="sourceLineNo">280</span>  private static Result get(final Table 
t, final Get g) throws IOException {<a name="line.280"></a>
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+<span class="sourceLineNo">288</span><a name="line.288"></a>
+<span class="sourceLineNo">289</span>  /**<a name="line.289"></a>
+<span class="sourceLineNo">290</span>   * Gets the region info and assignment 
for the specified region.<a name="line.290"></a>
+<span class="sourceLineNo">291</span>   * @param connection connection we're 
using<a name="line.291"></a>
+<span class="sourceLineNo">292</span>   * @param regionName Region to 
lookup.<a name="line.292"></a>
+<span class="sourceLineNo">293</span>   * @return Location and RegionInfo for 
&lt;code&gt;regionName&lt;/code&gt;<a name="line.293"></a>
+<span class="sourceLineNo">294</span>   * @deprecated use {@link 
#getRegionLocation(Connection, byte[])} instead<a name="line.294"></a>
+<span class="sourceLineNo">295</span>   */<a name="line.295"></a>
+<span class="sourceLineNo">296</span>  @Deprecated<a name="line.296"></a>
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ServerName&gt; getRegion(Connection connection, byte [] regionName)<a 
name="line.297"></a>
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name="line.298"></a>
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getRegionLocation(connection, regionName);<a name="line.299"></a>
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+<span class="sourceLineNo">301</span>      ? null<a name="line.301"></a>
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Pair&lt;&gt;(location.getRegionInfo(), location.getServerName());<a 
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+<span class="sourceLineNo">304</span><a name="line.304"></a>
+<span class="sourceLineNo">305</span>  /**<a name="line.305"></a>
+<span class="sourceLineNo">306</span>   * Returns the HRegionLocation from 
meta for the given region<a name="line.306"></a>
+<span class="sourceLineNo">307</span>   * @param connection connection we're 
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+<span class="sourceLineNo">308</span>   * @param regionName region we're 
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+<span class="sourceLineNo">309</span>   * @return HRegionLocation for the 
given region<a name="line.309"></a>
+<span class="sourceLineNo">310</span>   */<a name="line.310"></a>
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getRegionLocation(Connection connection, byte[] regionName)<a 
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name="line.312"></a>
+<span class="sourceLineNo">313</span>    byte[] row = regionName;<a 
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parseRegionInfoFromRegionName(regionName);<a name="line.316"></a>
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getMetaKeyForRegion(parsedInfo);<a name="line.317"></a>
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name="line.318"></a>
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tableName passed as regionName.<a name="line.319"></a>
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+<span class="sourceLineNo">321</span>    Get get = new Get(row);<a 
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+<span class="sourceLineNo">322</span>    
get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.322"></a>
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get(getMetaHTable(connection), get);<a name="line.323"></a>
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getRegionLocations(r);<a name="line.324"></a>
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locations.getRegionLocation(parsedInfo == null ? 0 : 
parsedInfo.getReplicaId());<a name="line.326"></a>
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+<span class="sourceLineNo">328</span><a name="line.328"></a>
+<span class="sourceLineNo">329</span>  /**<a name="line.329"></a>
+<span class="sourceLineNo">330</span>   * Returns the HRegionLocation from 
meta for the given region<a name="line.330"></a>
+<span class="sourceLineNo">331</span>   * @param connection connection we're 
using<a name="line.331"></a>
+<span class="sourceLineNo">332</span>   * @param regionInfo region 
information<a name="line.332"></a>
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given region<a name="line.333"></a>
+<span class="sourceLineNo">334</span>   */<a name="line.334"></a>
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getRegionLocation(Connection connection, RegionInfo regionInfo)<a 
name="line.335"></a>
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name="line.336"></a>
+<span class="sourceLineNo">337</span>    byte[] row = 
getMetaKeyForRegion(regionInfo);<a name="line.337"></a>
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get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.339"></a>
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get(getMetaHTable(connection), get);<a name="line.340"></a>
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regionInfo, regionInfo.getReplicaId());<a name="line.341"></a>
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+<span class="sourceLineNo">343</span><a name="line.343"></a>
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regionInfo */<a name="line.344"></a>
+<span class="sourceLineNo">345</span>  public static byte[] 
getMetaKeyForRegion(RegionInfo regionInfo) {<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    return 
RegionReplicaUtil.getRegionInfoForDefaultReplica(regionInfo).getRegionName();<a 
name="line.346"></a>
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+<span class="sourceLineNo">348</span><a name="line.348"></a>
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regionName. Not all the fields of the HRI<a name="line.349"></a>
+<span class="sourceLineNo">350</span>   * is stored in the name, so the 
returned object should only be used for the fields<a name="line.350"></a>
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name="line.351"></a>
+<span class="sourceLineNo">352</span>   */<a name="line.352"></a>
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parseRegionInfoFromRegionName(byte[] regionName) throws IOException {<a 
name="line.353"></a>
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RegionInfo.parseRegionName(regionName);<a name="line.354"></a>
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Long.parseLong(Bytes.toString(fields[2]));<a name="line.355"></a>
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? Integer.parseInt(Bytes.toString(fields[3]), 16) : 0;<a name="line.356"></a>
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RegionInfoBuilder.newBuilder(TableName.valueOf(fields[0]))<a 
name="line.357"></a>
+<span class="sourceLineNo">358</span>              .setStartKey(fields[1])<a 
name="line.358"></a>
+<span class="sourceLineNo">359</span>              .setEndKey(fields[2])<a 
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name="line.363"></a>
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+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span>  /**<a name="line.366"></a>
+<span class="sourceLineNo">367</span>   * Gets the result in hbase:meta for 
the specified region.<a name="line.367"></a>
+<span class="sourceLineNo">368</span>   * @param connection connection we're 
using<a name="line.368"></a>
+<span class="sourceLineNo">369</span>   * @param regionName region we're 
looking for<a name="line.369"></a>
+<span class="sourceLineNo">370</span>   * @return result of the specified 
region<a name="line.370"></a>
+<span class="sourceLineNo">371</span>   */<a name="line.371"></a>
+<span class="sourceLineNo">372</span>  public static Result 
getRegionResult(Connection connection,<a name="line.372"></a>
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IOException {<a name="line.373"></a>
+<span class="sourceLineNo">374</span>    Get get = new Get(regionName);<a 
name="line.374"></a>
+<span class="sourceLineNo">375</span>    
get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.375"></a>
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get);<a name="line.376"></a>
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+<span class="sourceLineNo">378</span><a name="line.378"></a>
+<span class="sourceLineNo">379</span>  /**<a name="line.379"></a>
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of the specified merged region<a name="line.380"></a>
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merge qualifier, else two merge regions<a name="line.381"></a>
+<span class="sourceLineNo">382</span>   */<a name="line.382"></a>
+<span class="sourceLineNo">383</span>  @Nullable<a name="line.383"></a>
+<span class="sourceLineNo">384</span>  public static Pair&lt;RegionInfo, 
RegionInfo&gt; getRegionsFromMergeQualifier(<a name="line.384"></a>
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regionName) throws IOException {<a name="line.385"></a>
+<span class="sourceLineNo">386</span>    Result result = 
getRegionResult(connection, regionName);<a name="line.386"></a>
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getRegionInfo(result, HConstants.MERGEA_QUALIFIER);<a name="line.387"></a>
+<span class="sourceLineNo">388</span>    RegionInfo mergeB = 
getRegionInfo(result, HConstants.MERGEB_QUALIFIER);<a name="line.388"></a>
+<span class="sourceLineNo">389</span>    if (mergeA == null &amp;&amp; mergeB 
== null) {<a name="line.389"></a>
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+<span class="sourceLineNo">391</span>    }<a name="line.391"></a>
+<span class="sourceLineNo">392</span>    return new Pair&lt;&gt;(mergeA, 
mergeB);<a name="line.392"></a>
+<span class="sourceLineNo">393</span> }<a name="line.393"></a>
+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span>  /**<a name="line.395"></a>
+<span class="sourceLineNo">396</span>   * Checks if the specified table 
exists.  Looks at the hbase:meta table hosted on<a name="line.396"></a>
+<span class="sourceLineNo">397</span>   * the specified server.<a 
name="line.397"></a>
+<span class="sourceLineNo">398</span>   * @param connection connection we're 
using<a name="line.398"></a>
+<span class="sourceLineNo">399</span>   * @param tableName table to check<a 
name="line.399"></a>
+<span class="sourceLineNo">400</span>   * @return true if the table exists in 
meta, false if not<a name="line.400"></a>
+<span class="sourceLineNo">401</span>   */<a name="line.401"></a>
+<span class="sourceLineNo">402</span>  public static boolean 
tableExists(Connection connection,<a name="line.402"></a>
+<span class="sourceLineNo">403</span>      final TableName tableName)<a 
name="line.403"></a>
+<span class="sourceLineNo">404</span>  throws IOException {<a 
name="line.404"></a>
+<span class="sourceLineNo">405</span>    // Catalog tables always exist.<a 
name="line.405"></a>
+<span class="sourceLineNo">406</span>    return 
tableName.equals(TableName.META_TABLE_NAME)<a name="line.406"></a>
+<span class="sourceLineNo">407</span>        || getTableState(connection, 
tableName) != null;<a name="line.407"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span>  /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span>   * Lists all of the regions currently 
in META.<a name="line.411"></a>
+<span class="sourceLineNo">412</span>   *<a name="line.412"></a>
+<span class="sourceLineNo">413</span>   * @param connection to connect with<a 
name="line.413"></a>
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False if we are to include offlined/splitparents regions,<a name="line.414"></a>
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true and we'll leave out offlined regions from returned list<a 
name="line.415"></a>
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regions.<a name="line.416"></a>
+<span class="sourceLineNo">417</span>   */<a name="line.417"></a>
+<span class="sourceLineNo">418</span>  @VisibleForTesting<a 
name="line.418"></a>
+<span class="sourceLineNo">419</span>  public static List&lt;RegionInfo&gt; 
getAllRegions(Connection connection,<a name="line.419"></a>
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excludeOfflinedSplitParents)<a name="line.420"></a>
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name="line.421"></a>
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ServerName&gt;&gt; result;<a name="line.422"></a>
+<span class="sourceLineNo">423</span><a name="line.423"></a>
+<span class="sourceLineNo">424</span>    result = 
getTableRegionsAndLocations(connection, null,<a name="line.424"></a>
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name="line.425"></a>
+<span class="sourceLineNo">426</span><a name="line.426"></a>
+<span class="sourceLineNo">427</span>    return 
getListOfRegionInfos(result);<a name="line.427"></a>
+<span class="sourceLineNo">428</span><a name="line.428"></a>
+<span class="sourceLineNo">429</span>  }<a name="line.429"></a>
+<span class="sourceLineNo">430</span><a name="line.430"></a>
+<span class="sourceLineNo">431</span>  /**<a name="line.431"></a>
+<span class="sourceLineNo">432</span>   * Gets all of the regions of the 
specified table. Do not use this method<a name="line.432"></a>
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methods in MetaTableLocator instead.<a name="line.433"></a>
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getTableRegions(Connection connection, TableName tableName,<a 
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excludeOfflinedSplitParents);<a name="line.455"></a>
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getListOfRegionInfos(<a name="line.459"></a>
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System.arraycopy(tableName.getName(), 0, stopRow, 0, 
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System.arraycopy(tableName.getName(), 0, stopRow, 0, 
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+<span class="sourceLineNo">520</span><a name="line.520"></a>
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that will only scan catalog rows that<a name="line.522"></a>
+<span class="sourceLineNo">523</span>   * belong to the specified table. It 
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using a start row and scan until<a name="line.524"></a>
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requires parsing the HRI to get the table<a name="line.525"></a>
+<span class="sourceLineNo">526</span>   * name.<a name="line.526"></a>
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name<a name="line.527"></a>
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+<span class="sourceLineNo">530</span>  @Deprecated<a name="line.530"></a>
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getScanForTableName(Connection connection, TableName tableName) {<a 
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with delimiters<a name="line.532"></a>
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getTableStartRowForMeta(tableName, QueryType.REGION);<a name="line.533"></a>
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getTableStopRowForMeta(tableName, QueryType.REGION);<a name="line.535"></a>
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name="line.544"></a>
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connection.getConfiguration()<a name="line.545"></a>
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.getInt(HConstants.HBASE_META_SCANNER_CACHING,<a name="line.546"></a>
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HConstants.DEFAULT_HBASE_META_SCANNER_CACHING);<a name="line.547"></a>
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(connection.getConfiguration().getBoolean(HConstants.USE_META_REPLICAS,<a 
name="line.548"></a>
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HConstants.DEFAULT_USE_META_REPLICAS)) {<a name="line.549"></a>
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scan.setConsistency(Consistency.TIMELINE);<a name="line.550"></a>
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scan.setReadType(Scan.ReadType.PREAD);<a name="line.554"></a>
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+<span class="sourceLineNo">559</span>  /**<a name="line.559"></a>
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table regions, use methods in MetaTableLocator instead.<a name="line.560"></a>
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using<a name="line.561"></a>
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for<a name="line.562"></a>
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and server.<a name="line.563"></a>
+<span class="sourceLineNo">564</span>   * @throws IOException<a 
name="line.564"></a>
+<span class="sourceLineNo">565</span>   */<a name="line.565"></a>
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List&lt;Pair&lt;RegionInfo, ServerName&gt;&gt;<a name="line.566"></a>
+<span class="sourceLineNo">567</span>    
getTableRegionsAndLocations(Connection connection, TableName tableName)<a 
name="line.567"></a>
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name="line.568"></a>
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getTableRegionsAndLocations(connection, tableName, true);<a name="line.569"></a>
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+<span class="sourceLineNo">571</span><a name="line.571"></a>
+<span class="sourceLineNo">572</span>  /**<a name="line.572"></a>
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table regions, use methods in MetaTableLocator instead.<a name="line.573"></a>
+<span class="sourceLineNo">574</span>   * @param connection connection we're 
using<a name="line.574"></a>
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can be null for getting all regions<a name="line.575"></a>
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don't return split parents<a name="line.576"></a>
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and server addresses.<a name="line.577"></a>
+<span class="sourceLineNo">578</span>   * @throws IOException<a 
name="line.578"></a>
+<span class="sourceLineNo">579</span>   */<a name="line.579"></a>
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List&lt;Pair&lt;RegionInfo, ServerName&gt;&gt; getTableRegionsAndLocations(<a 
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final TableName tableName,<a name="line.581"></a>
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excludeOfflinedSplitParents) throws IOException {<a name="line.582"></a>
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tableName.equals(TableName.META_TABLE_NAME)) {<a name="line.583"></a>
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can't be used to locate meta regions;"<a name="line.584"></a>
+<span class="sourceLineNo">585</span>        + " use MetaTableLocator 
instead");<a name="line.585"></a>
+<span class="sourceLineNo">586</span>    }<a name="line.586"></a>
+<span class="sourceLineNo">587</span>    // Make a version of 
CollectingVisitor that collects RegionInfo and ServerAddress<a 
name="line.587"></a>
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CollectingVisitor&lt;Pair&lt;RegionInfo, ServerName&gt;&gt; visitor =<a 
name="line.588"></a>
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CollectingVisitor&lt;Pair&lt;RegionInfo, ServerName&gt;&gt;() {<a 
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null;<a name="line.590"></a>
+<span class="sourceLineNo">591</span><a name="line.591"></a>
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throws IOException {<a name="line.593"></a>
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getRegionLocations(r);<a name="line.594"></a>
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current.getRegionLocation().getRegion() == null) {<a name="line.595"></a>
+<span class="sourceLineNo">596</span>            LOG.warn("No serialized 
RegionInfo in " + r);<a name="line.596"></a>
+<span class="sourceLineNo">597</span>            return true;<a 
name="line.597"></a>
+<span class="sourceLineNo">598</span>          }<a name="line.598"></a>
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current.getRegionLocation().getRegion();<a name="line.599"></a>
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&amp;&amp; hri.isSplitParent()) return true;<a name="line.600"></a>
+<span class="sourceLineNo">601</span>          // Else call super and add this 
Result to the collection.<a name="line.601"></a>
+<span class="sourceLineNo">602</span>          return super.visit(r);<a 
name="line.602"></a>
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+<span class="sourceLineNo">604</span><a name="line.604"></a>
+<span class="sourceLineNo">605</span>        @Override<a name="line.605"></a>
+<span class="sourceLineNo">606</span>        void add(Result r) {<a 
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+<span class="sourceLineNo">608</span>            return;<a name="line.608"></a>
+<span class="sourceLineNo">609</span>          }<a name="line.609"></a>
+<span class="sourceLineNo">610</span>          for (HRegionLocation loc : 
current.getRegionLocations()) {<a name="line.610"></a>
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name="line.611"></a>
+<span class="sourceLineNo">612</span>              this.results.add(new 
Pair&lt;&gt;(loc.getRegion(), loc.getServerName()));<a name="line.612"></a>
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+<span class="sourceLineNo">614</span>          }<a name="line.614"></a>
+<span class="sourceLineNo">615</span>        }<a name="line.615"></a>
+<span class="sourceLineNo">616</span>      };<a name="line.616"></a>
+<span class="sourceLineNo">617</span>    scanMeta(connection,<a 
name="line.617"></a>
+<span class="sourceLineNo">618</span>        
getTableStartRowForMeta(tableName, QueryType.REGION),<a name="line.618"></a>
+<span class="sourceLineNo">619</span>        getTableStopRowForMeta(tableName, 
QueryType.REGION),<a name="line.619"></a>
+<span class="sourceLineNo">620</span>        QueryType.REGION, visitor);<a 
name="line.620"></a>
+<span class="sourceLineNo">621</span>    return visitor.getResults();<a 
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+<span class="sourceLineNo">623</span><a name="line.623"></a>
+<span class="sourceLineNo">624</span>  /**<a name="line.624"></a>
+<span class="sourceLineNo">625</span>   * @param connection connection we're 
using<a name="line.625"></a>
+<span class="sourceLineNo">626</span>   * @param serverName server whose 
regions we're interested in<a name="line.626"></a>
+<span class="sourceLineNo">627</span>   * @return List of user regions 
installed on this server (does not include<a name="line.627"></a>
+<span class="sourceLineNo">628</span>   * catalog regions).<a 
name="line.628"></a>
+<span class="sourceLineNo">629</span>   * @throws IOException<a 
name="line.629"></a>
+<span class="sourceLineNo">630</span>   */<a name="line.630"></a>
+<span class="sourceLineNo">631</span>  public static 
NavigableMap&lt;RegionInfo, Result&gt;<a name="line.631"></a>
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connection, final ServerName serverName)<a name="line.632"></a>
+<span class="sourceLineNo">633</span>    throws IOException {<a 
name="line.633"></a>
+<span class="sourceLineNo">634</span>    final NavigableMap&lt;RegionInfo, 
Result&gt; hris = new TreeMap&lt;&gt;();<a name="line.634"></a>
+<span class="sourceLineNo">635</span>    // Fill the above hris map with 
entries from hbase:meta that have the passed<a name="line.635"></a>
+<span class="sourceLineNo">636</span>    // servername.<a name="line.636"></a>
+<span class="sourceLineNo">637</span>    CollectingVisitor&lt;Result&gt; v = 
new CollectingVisitor&lt;Result&gt;() {<a name="line.637"></a>
+<span class="sourceLineNo">638</span>      @Override<a name="line.638"></a>
+<span class="sourceLineNo">639</span>      void add(Result r) {<a 
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+<span class="sourceLineNo">640</span>        if (r == null || r.isEmpty()) 
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getRegionLocations(r);<a name="line.641"></a>
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+<span class="sourceLineNo">643</span>        for (HRegionLocation loc : 
locations.getRegionLocations()) {<a name="line.643"></a>
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null &amp;&amp; loc.getServerName().equals(serverName)) {<a name="line.645"></a>
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r);<a name="line.646"></a>
+<span class="sourceLineNo">647</span>            }<a name="line.647"></a>
+<span class="sourceLineNo">648</span>          }<a name="line.648"></a>
+<span class="sourceLineNo">649</span>        }<a name="line.649"></a>
+<span class="sourceLineNo">650</span>      }<a name="line.650"></a>
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QueryType.REGION, v);<a name="line.652"></a>
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+<span class="sourceLineNo">654</span>  }<a name="line.654"></a>
+<span class="sourceLineNo">655</span><a name="line.655"></a>
+<span class="sourceLineNo">656</span>  public static void 
fullScanMetaAndPrint(Connection connection)<a name="line.656"></a>
+<span class="sourceLineNo">657</span>    throws IOException {<a 
name="line.657"></a>
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+<span class="sourceLineNo">700</span>   * given row.<a name="line.700"></a>
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QueryType type, int maxRows, final Visitor visitor)<a name="line.745"></a>
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name="line.746"></a>
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+<span class="sourceLineNo">789</span><a name="line.789"></a>
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+<span class="sourceLineNo">793</span>  @NonNull<a name="line.793"></a>
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@NonNull final byte[] row) throws IOException {<a name="line.795"></a>
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RegionInfo.createRegionName(tableName, row, HConstants.NINES, false);<a 
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1);<a name="line.797"></a>
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+<span class="sourceLineNo">814</span><a name="line.814"></a>
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getCatalogFamily() {<a name="line.819"></a>
+<span class="sourceLineNo">820</span>    return HConstants.CATALOG_FAMILY;<a 
name="line.820"></a>
+<span class="sourceLineNo">821</span>  }<a name="line.821"></a>
+<span class="sourceLineNo">822</span><a name="line.822"></a>
+<span class="sourceLineNo">823</span>  /**<a name="line.823"></a>
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+<span class="sourceLineNo">830</span><a name="line.830"></a>
+<span class="sourceLineNo">831</span>  /**<a name="line.831"></a>
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serialized region info<a name="line.832"></a>
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HConstants.REGIONINFO_QUALIFIER<a name="line.833"></a>
+<span class="sourceLineNo">834</span>   */<a name="line.834"></a>
+<span class="sourceLineNo">835</span>  private static byte[] 
getRegionInfoColumn() {<a name="line.835"></a>
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HConstants.REGIONINFO_QUALIFIER;<a name="line.836"></a>
+<span class="sourceLineNo">837</span>  }<a name="line.837"></a>
+<span class="sourceLineNo">838</span><a name="line.838"></a>
+<span class="sourceLineNo">839</span>  /**<a name="line.839"></a>
+<span class="sourceLineNo">840</span>   * Returns the column qualifier for 
serialized table state<a name="line.840"></a>
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HConstants.TABLE_STATE_QUALIFIER<a name="line.841"></a>
+<span class="sourceLineNo">842</span>   */<a name="line.842"></a>
+<span class="sourceLineNo">843</span>  private static byte[] 
getTableStateColumn() {<a name="line.843"></a>
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HConstants.TABLE_STATE_QUALIFIER;<a name="line.844"></a>
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+<span class="sourceLineNo">846</span><a name="line.846"></a>
+<span class="sourceLineNo">847</span>  /**<a name="line.847"></a>
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server column for replicaId<a name="line.856"></a>
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+<span class="sourceLineNo">863</span>      ? HConstants.SERVER_QUALIFIER<a 
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Bytes.toBytes(HConstants.SERVER_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a 
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+<span class="sourceLineNo">867</span><a name="line.867"></a>
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Bytes.toBytes(HConstants.STARTCODE_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a 
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String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.878"></a>
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+<span class="sourceLineNo">881</span>  /**<a name="line.881"></a>
+<span class="sourceLineNo">882</span>   * Returns the column qualifier for 
seqNum column for replicaId<a name="line.882"></a>
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+<span class="sou

<TRUNCATED>

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