http://git-wip-us.apache.org/repos/asf/hbase-site/blob/33bc9e06/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
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diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
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--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
@@ -26,136 +26,163 @@
 <span class="sourceLineNo">018</span> */<a name="line.18"></a>
 <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.master;<a 
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org.apache.hadoop.conf.Configurable;<a name="line.24"></a>
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org.apache.hadoop.conf.Configuration;<a name="line.25"></a>
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org.apache.hadoop.hbase.ClusterStatus;<a name="line.26"></a>
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org.apache.hadoop.hbase.HBaseIOException;<a name="line.27"></a>
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org.apache.hadoop.hbase.HRegionInfo;<a name="line.28"></a>
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org.apache.hadoop.hbase.ServerName;<a name="line.29"></a>
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org.apache.hadoop.hbase.Stoppable;<a name="line.30"></a>
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org.apache.hadoop.hbase.TableName;<a name="line.31"></a>
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org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.32"></a>
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org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.33"></a>
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period of a time using {@link #balanceCluster(Map)}.<a name="line.42"></a>
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cluster.<a name="line.45"></a>
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org.apache.hadoop.hbase.master.assignment.AssignmentManager}<a 
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the operation will fail fast<a name="line.55"></a>
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ServerName.valueOf("localhost,1,1");<a name="line.56"></a>
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This allows a LoadBalancer to map host name to a server<a name="line.59"></a>
-<span class="sourceLineNo">060</span>   * @param st<a name="line.60"></a>
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com.google.common.collect.ImmutableSet;<a name="line.23"></a>
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com.google.common.collect.UnmodifiableIterator;<a name="line.24"></a>
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org.apache.hadoop.conf.Configurable;<a name="line.25"></a>
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org.apache.hadoop.conf.Configuration;<a name="line.26"></a>
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org.apache.hadoop.hbase.ClusterStatus;<a name="line.27"></a>
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org.apache.hadoop.hbase.HBaseIOException;<a name="line.28"></a>
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org.apache.hadoop.hbase.HRegionInfo;<a name="line.29"></a>
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org.apache.hadoop.hbase.ServerName;<a name="line.30"></a>
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org.apache.hadoop.hbase.Stoppable;<a name="line.31"></a>
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org.apache.hadoop.hbase.TableName;<a name="line.32"></a>
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org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.33"></a>
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edu.umd.cs.findbugs.annotations.Nullable;<a name="line.36"></a>
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org.apache.hadoop.hbase.security.access.AccessControlLists;<a 
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org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a
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org.apache.hadoop.util.StringUtils;<a name="line.39"></a>
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period of a time using {@link #balanceCluster(Map)}.<a name="line.46"></a>
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assignment can be used to determine<a name="line.48"></a>
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cluster.<a name="line.49"></a>
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org.apache.hadoop.hbase.master.assignment.AssignmentManager}<a 
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hbase-2.0.0.<a name="line.58"></a>
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-<span class="sourceLineNo">145</span>  /*<a name="line.145"></a>
-<span class="sourceLineNo">146</span>   * Notification that config has 
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-<span class="sourceLineNo">149</span>  void 
onConfigurationChange(Configuration conf);<a name="line.149"></a>
-<span class="sourceLineNo">150</span>}<a name="line.150"></a>
+<span class="sourceLineNo">133</span>   * Get a random region server from the 
list<a name="line.133"></a>
+<span class="sourceLineNo">134</span>   * @param regionInfo Region for which 
this selection is being done.<a name="line.134"></a>
+<span class="sourceLineNo">135</span>   * @param servers<a name="line.135"></a>
+<span class="sourceLineNo">136</span>   * @return Servername<a 
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+<span class="sourceLineNo">138</span>  ServerName randomAssignment(<a 
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List&lt;ServerName&gt; servers<a name="line.139"></a>
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+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span>  /**<a name="line.142"></a>
+<span class="sourceLineNo">143</span>   * Initialize the load balancer. Must 
be called after setters.<a name="line.143"></a>
+<span class="sourceLineNo">144</span>   * @throws HBaseIOException<a 
name="line.144"></a>
+<span class="sourceLineNo">145</span>   */<a name="line.145"></a>
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HBaseIOException;<a name="line.146"></a>
+<span class="sourceLineNo">147</span><a name="line.147"></a>
+<span class="sourceLineNo">148</span>  /**<a name="line.148"></a>
+<span class="sourceLineNo">149</span>   * Marks the region as online at 
balancer.<a name="line.149"></a>
+<span class="sourceLineNo">150</span>   * @param regionInfo<a 
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+<span class="sourceLineNo">151</span>   * @param sn<a name="line.151"></a>
+<span class="sourceLineNo">152</span>   */<a name="line.152"></a>
+<span class="sourceLineNo">153</span>  void regionOnline(HRegionInfo 
regionInfo, ServerName sn);<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>  /**<a name="line.155"></a>
+<span class="sourceLineNo">156</span>   * Marks the region as offline at 
balancer.<a name="line.156"></a>
+<span class="sourceLineNo">157</span>   * @param regionInfo<a 
name="line.157"></a>
+<span class="sourceLineNo">158</span>   */<a name="line.158"></a>
+<span class="sourceLineNo">159</span>  void regionOffline(HRegionInfo 
regionInfo);<a name="line.159"></a>
+<span class="sourceLineNo">160</span><a name="line.160"></a>
+<span class="sourceLineNo">161</span>  /*<a name="line.161"></a>
+<span class="sourceLineNo">162</span>   * Notification that config has 
changed<a name="line.162"></a>
+<span class="sourceLineNo">163</span>   * @param conf<a name="line.163"></a>
+<span class="sourceLineNo">164</span>   */<a name="line.164"></a>
+<span class="sourceLineNo">165</span>  void 
onConfigurationChange(Configuration conf);<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span>  /**<a name="line.167"></a>
+<span class="sourceLineNo">168</span>   * @return true if Master carries 
regions<a name="line.168"></a>
+<span class="sourceLineNo">169</span>   */<a name="line.169"></a>
+<span class="sourceLineNo">170</span>  static boolean 
isTablesOnMaster(Configuration conf) {<a name="line.170"></a>
+<span class="sourceLineNo">171</span>    return 
conf.getBoolean(TABLES_ON_MASTER, false);<a name="line.171"></a>
+<span class="sourceLineNo">172</span>  }<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span>  static boolean 
isSystemTablesOnlyOnMaster(Configuration conf) {<a name="line.174"></a>
+<span class="sourceLineNo">175</span>    return 
conf.getBoolean(SYSTEM_TABLES_ON_MASTER, false);<a name="line.175"></a>
+<span class="sourceLineNo">176</span>  }<a name="line.176"></a>
+<span class="sourceLineNo">177</span>}<a name="line.177"></a>
 
 
 

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