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From git-site-r...@apache.org
Subject [22/51] [partial] hbase-site git commit: Published site at .
Date Thu, 17 Aug 2017 15:07:32 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/33bc9e06/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
index d9c59a0..13f64df 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
@@ -69,1532 +69,1492 @@
 <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.ArrayListMultimap;<a name="line.61"></a>
 <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.62"></a>
 <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Sets;<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span>/**<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * The base class for load balancers. It provides the the functions used to by<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * {@link org.apache.hadoop.hbase.master.assignment.AssignmentManager} to assign regions<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * in the edge cases. It doesn't provide an implementation of the<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * actual balancing algorithm.<a name="line.69"></a>
-<span class="sourceLineNo">070</span> *<a name="line.70"></a>
-<span class="sourceLineNo">071</span> */<a name="line.71"></a>
-<span class="sourceLineNo">072</span>public abstract class BaseLoadBalancer implements LoadBalancer {<a name="line.72"></a>
-<span class="sourceLineNo">073</span>  protected static final int MIN_SERVER_BALANCE = 2;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  private volatile boolean stopped = false;<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span>  private static final List&lt;HRegionInfo&gt; EMPTY_REGION_LIST = new ArrayList&lt;&gt;(0);<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>  static final Predicate&lt;ServerLoad&gt; IDLE_SERVER_PREDICATOR<a name="line.78"></a>
-<span class="sourceLineNo">079</span>    = load -&gt; load.getNumberOfRegions() == 0;<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span>  protected final RegionLocationFinder regionFinder = new RegionLocationFinder();<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  private static class DefaultRackManager extends RackManager {<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    @Override<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    public String getRack(ServerName server) {<a name="line.85"></a>
-<span class="sourceLineNo">086</span>      return UNKNOWN_RACK;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    }<a name="line.87"></a>
-<span class="sourceLineNo">088</span>  }<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span>  /**<a name="line.90"></a>
-<span class="sourceLineNo">091</span>   * The constructor that uses the basic MetricsBalancer<a name="line.91"></a>
-<span class="sourceLineNo">092</span>   */<a name="line.92"></a>
-<span class="sourceLineNo">093</span>  protected BaseLoadBalancer() {<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    metricsBalancer = new MetricsBalancer();<a name="line.94"></a>
-<span class="sourceLineNo">095</span>  }<a name="line.95"></a>
-<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span>  /**<a name="line.97"></a>
-<span class="sourceLineNo">098</span>   * This Constructor accepts an instance of MetricsBalancer,<a name="line.98"></a>
-<span class="sourceLineNo">099</span>   * which will be used instead of creating a new one<a name="line.99"></a>
-<span class="sourceLineNo">100</span>   */<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  protected BaseLoadBalancer(MetricsBalancer metricsBalancer) {<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    this.metricsBalancer = (metricsBalancer != null) ? metricsBalancer : new MetricsBalancer();<a name="line.102"></a>
-<span class="sourceLineNo">103</span>  }<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span>  /**<a name="line.105"></a>
-<span class="sourceLineNo">106</span>   * An efficient array based implementation similar to ClusterState for keeping<a name="line.106"></a>
-<span class="sourceLineNo">107</span>   * the status of the cluster in terms of region assignment and distribution.<a name="line.107"></a>
-<span class="sourceLineNo">108</span>   * LoadBalancers, such as StochasticLoadBalancer uses this Cluster object because of<a name="line.108"></a>
-<span class="sourceLineNo">109</span>   * hundreds of thousands of hashmap manipulations are very costly, which is why this<a name="line.109"></a>
-<span class="sourceLineNo">110</span>   * class uses mostly indexes and arrays.<a name="line.110"></a>
-<span class="sourceLineNo">111</span>   *<a name="line.111"></a>
-<span class="sourceLineNo">112</span>   * Cluster tracks a list of unassigned regions, region assignments, and the server<a name="line.112"></a>
-<span class="sourceLineNo">113</span>   * topology in terms of server names, hostnames and racks.<a name="line.113"></a>
-<span class="sourceLineNo">114</span>   */<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  protected static class Cluster {<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    ServerName[] servers;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    String[] hosts; // ServerName uniquely identifies a region server. multiple RS can run on the same host<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    String[] racks;<a name="line.118"></a>
-<span class="sourceLineNo">119</span>    boolean multiServersPerHost = false; // whether or not any host has more than one server<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span>    ArrayList&lt;String&gt; tables;<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    HRegionInfo[] regions;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    Deque&lt;BalancerRegionLoad&gt;[] regionLoads;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    private RegionLocationFinder regionFinder;<a name="line.124"></a>
-<span class="sourceLineNo">125</span><a name="line.125"></a>
-<span class="sourceLineNo">126</span>    int[][] regionLocations; //regionIndex -&gt; list of serverIndex sorted by locality<a name="line.126"></a>
-<span class="sourceLineNo">127</span><a name="line.127"></a>
-<span class="sourceLineNo">128</span>    int[]   serverIndexToHostIndex;      //serverIndex -&gt; host index<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    int[]   serverIndexToRackIndex;      //serverIndex -&gt; rack index<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>    int[][] regionsPerServer;            //serverIndex -&gt; region list<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    int[][] regionsPerHost;              //hostIndex -&gt; list of regions<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    int[][] regionsPerRack;              //rackIndex -&gt; region list<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    int[][] primariesOfRegionsPerServer; //serverIndex -&gt; sorted list of regions by primary region index<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    int[][] primariesOfRegionsPerHost;   //hostIndex -&gt; sorted list of regions by primary region index<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    int[][] primariesOfRegionsPerRack;   //rackIndex -&gt; sorted list of regions by primary region index<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>    int[][] serversPerHost;              //hostIndex -&gt; list of server indexes<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    int[][] serversPerRack;              //rackIndex -&gt; list of server indexes<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    int[]   regionIndexToServerIndex;    //regionIndex -&gt; serverIndex<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    int[]   initialRegionIndexToServerIndex;    //regionIndex -&gt; serverIndex (initial cluster state)<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    int[]   regionIndexToTableIndex;     //regionIndex -&gt; tableIndex<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    int[][] numRegionsPerServerPerTable; //serverIndex -&gt; tableIndex -&gt; # regions<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    int[]   numMaxRegionsPerTable;       //tableIndex -&gt; max number of regions in a single RS<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    int[]   regionIndexToPrimaryIndex;   //regionIndex -&gt; regionIndex of the primary<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    boolean hasRegionReplicas = false;   //whether there is regions with replicas<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span>    Integer[] serverIndicesSortedByRegionCount;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>    Integer[] serverIndicesSortedByLocality;<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span>    Map&lt;String, Integer&gt; serversToIndex;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    Map&lt;String, Integer&gt; hostsToIndex;<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    Map&lt;String, Integer&gt; racksToIndex;<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    Map&lt;String, Integer&gt; tablesToIndex;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    Map&lt;HRegionInfo, Integer&gt; regionsToIndex;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    float[] localityPerServer;<a name="line.156"></a>
-<span class="sourceLineNo">157</span><a name="line.157"></a>
-<span class="sourceLineNo">158</span>    int numServers;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    int numHosts;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    int numRacks;<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    int numTables;<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    int numRegions;<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>    int numMovedRegions = 0; //num moved regions from the initial configuration<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt; clusterState;<a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span>    protected final RackManager rackManager;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    // Maps region -&gt; rackIndex -&gt; locality of region on rack<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    private float[][] rackLocalities;<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    // Maps localityType -&gt; region -&gt; [server|rack]Index with highest locality<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    private int[][] regionsToMostLocalEntities;<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>    protected Cluster(<a name="line.173"></a>
-<span class="sourceLineNo">174</span>        Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt; clusterState,<a name="line.174"></a>
-<span class="sourceLineNo">175</span>        Map&lt;String, Deque&lt;BalancerRegionLoad&gt;&gt; loads,<a name="line.175"></a>
-<span class="sourceLineNo">176</span>        RegionLocationFinder regionFinder,<a name="line.176"></a>
-<span class="sourceLineNo">177</span>        RackManager rackManager) {<a name="line.177"></a>
-<span class="sourceLineNo">178</span>      this(null, clusterState, loads, regionFinder, rackManager);<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>    @SuppressWarnings("unchecked")<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    protected Cluster(<a name="line.182"></a>
-<span class="sourceLineNo">183</span>        Collection&lt;HRegionInfo&gt; unassignedRegions,<a name="line.183"></a>
-<span class="sourceLineNo">184</span>        Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt; clusterState,<a name="line.184"></a>
-<span class="sourceLineNo">185</span>        Map&lt;String, Deque&lt;BalancerRegionLoad&gt;&gt; loads,<a name="line.185"></a>
-<span class="sourceLineNo">186</span>        RegionLocationFinder regionFinder,<a name="line.186"></a>
-<span class="sourceLineNo">187</span>        RackManager rackManager) {<a name="line.187"></a>
-<span class="sourceLineNo">188</span><a name="line.188"></a>
-<span class="sourceLineNo">189</span>      if (unassignedRegions == null) {<a name="line.189"></a>
-<span class="sourceLineNo">190</span>        unassignedRegions = EMPTY_REGION_LIST;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>      }<a name="line.191"></a>
-<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span>      serversToIndex = new HashMap&lt;&gt;();<a name="line.193"></a>
-<span class="sourceLineNo">194</span>      hostsToIndex = new HashMap&lt;&gt;();<a name="line.194"></a>
-<span class="sourceLineNo">195</span>      racksToIndex = new HashMap&lt;&gt;();<a name="line.195"></a>
-<span class="sourceLineNo">196</span>      tablesToIndex = new HashMap&lt;&gt;();<a name="line.196"></a>
-<span class="sourceLineNo">197</span><a name="line.197"></a>
-<span class="sourceLineNo">198</span>      //TODO: We should get the list of tables from master<a name="line.198"></a>
-<span class="sourceLineNo">199</span>      tables = new ArrayList&lt;&gt;();<a name="line.199"></a>
-<span class="sourceLineNo">200</span>      this.rackManager = rackManager != null ? rackManager : new DefaultRackManager();<a name="line.200"></a>
-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span>      numRegions = 0;<a name="line.202"></a>
-<span class="sourceLineNo">203</span><a name="line.203"></a>
-<span class="sourceLineNo">204</span>      List&lt;List&lt;Integer&gt;&gt; serversPerHostList = new ArrayList&lt;&gt;();<a name="line.204"></a>
-<span class="sourceLineNo">205</span>      List&lt;List&lt;Integer&gt;&gt; serversPerRackList = new ArrayList&lt;&gt;();<a name="line.205"></a>
-<span class="sourceLineNo">206</span>      this.clusterState = clusterState;<a name="line.206"></a>
-<span class="sourceLineNo">207</span>      this.regionFinder = regionFinder;<a name="line.207"></a>
-<span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span>      // Use servername and port as there can be dead servers in this list. We want everything with<a name="line.209"></a>
-<span class="sourceLineNo">210</span>      // a matching hostname and port to have the same index.<a name="line.210"></a>
-<span class="sourceLineNo">211</span>      for (ServerName sn : clusterState.keySet()) {<a name="line.211"></a>
-<span class="sourceLineNo">212</span>        if (sn == null) {<a name="line.212"></a>
-<span class="sourceLineNo">213</span>          LOG.warn("TODO: Enable TRACE on BaseLoadBalancer. Empty servername); " +<a name="line.213"></a>
-<span class="sourceLineNo">214</span>              "skipping; unassigned regions?");<a name="line.214"></a>
-<span class="sourceLineNo">215</span>          if (LOG.isTraceEnabled()) {<a name="line.215"></a>
-<span class="sourceLineNo">216</span>            LOG.trace("EMPTY SERVERNAME " + clusterState.toString());<a name="line.216"></a>
-<span class="sourceLineNo">217</span>          }<a name="line.217"></a>
-<span class="sourceLineNo">218</span>          continue;<a name="line.218"></a>
-<span class="sourceLineNo">219</span>        }<a name="line.219"></a>
-<span class="sourceLineNo">220</span>        if (serversToIndex.get(sn.getAddress().toString()) == null) {<a name="line.220"></a>
-<span class="sourceLineNo">221</span>          serversToIndex.put(sn.getHostAndPort(), numServers++);<a name="line.221"></a>
-<span class="sourceLineNo">222</span>        }<a name="line.222"></a>
-<span class="sourceLineNo">223</span>        if (!hostsToIndex.containsKey(sn.getHostname())) {<a name="line.223"></a>
-<span class="sourceLineNo">224</span>          hostsToIndex.put(sn.getHostname(), numHosts++);<a name="line.224"></a>
-<span class="sourceLineNo">225</span>          serversPerHostList.add(new ArrayList&lt;&gt;(1));<a name="line.225"></a>
-<span class="sourceLineNo">226</span>        }<a name="line.226"></a>
-<span class="sourceLineNo">227</span><a name="line.227"></a>
-<span class="sourceLineNo">228</span>        int serverIndex = serversToIndex.get(sn.getHostAndPort());<a name="line.228"></a>
-<span class="sourceLineNo">229</span>        int hostIndex = hostsToIndex.get(sn.getHostname());<a name="line.229"></a>
-<span class="sourceLineNo">230</span>        serversPerHostList.get(hostIndex).add(serverIndex);<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>        String rack = this.rackManager.getRack(sn);<a name="line.232"></a>
-<span class="sourceLineNo">233</span>        if (!racksToIndex.containsKey(rack)) {<a name="line.233"></a>
-<span class="sourceLineNo">234</span>          racksToIndex.put(rack, numRacks++);<a name="line.234"></a>
-<span class="sourceLineNo">235</span>          serversPerRackList.add(new ArrayList&lt;&gt;());<a name="line.235"></a>
-<span class="sourceLineNo">236</span>        }<a name="line.236"></a>
-<span class="sourceLineNo">237</span>        int rackIndex = racksToIndex.get(rack);<a name="line.237"></a>
-<span class="sourceLineNo">238</span>        serversPerRackList.get(rackIndex).add(serverIndex);<a name="line.238"></a>
-<span class="sourceLineNo">239</span>      }<a name="line.239"></a>
-<span class="sourceLineNo">240</span><a name="line.240"></a>
-<span class="sourceLineNo">241</span>      // Count how many regions there are.<a name="line.241"></a>
-<span class="sourceLineNo">242</span>      for (Entry&lt;ServerName, List&lt;HRegionInfo&gt;&gt; entry : clusterState.entrySet()) {<a name="line.242"></a>
-<span class="sourceLineNo">243</span>        numRegions += entry.getValue().size();<a name="line.243"></a>
-<span class="sourceLineNo">244</span>      }<a name="line.244"></a>
-<span class="sourceLineNo">245</span>      numRegions += unassignedRegions.size();<a name="line.245"></a>
-<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span>      regionsToIndex = new HashMap&lt;&gt;(numRegions);<a name="line.247"></a>
-<span class="sourceLineNo">248</span>      servers = new ServerName[numServers];<a name="line.248"></a>
-<span class="sourceLineNo">249</span>      serversPerHost = new int[numHosts][];<a name="line.249"></a>
-<span class="sourceLineNo">250</span>      serversPerRack = new int[numRacks][];<a name="line.250"></a>
-<span class="sourceLineNo">251</span>      regions = new HRegionInfo[numRegions];<a name="line.251"></a>
-<span class="sourceLineNo">252</span>      regionIndexToServerIndex = new int[numRegions];<a name="line.252"></a>
-<span class="sourceLineNo">253</span>      initialRegionIndexToServerIndex = new int[numRegions];<a name="line.253"></a>
-<span class="sourceLineNo">254</span>      regionIndexToTableIndex = new int[numRegions];<a name="line.254"></a>
-<span class="sourceLineNo">255</span>      regionIndexToPrimaryIndex = new int[numRegions];<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      regionLoads = new Deque[numRegions];<a name="line.256"></a>
-<span class="sourceLineNo">257</span><a name="line.257"></a>
-<span class="sourceLineNo">258</span>      regionLocations = new int[numRegions][];<a name="line.258"></a>
-<span class="sourceLineNo">259</span>      serverIndicesSortedByRegionCount = new Integer[numServers];<a name="line.259"></a>
-<span class="sourceLineNo">260</span>      serverIndicesSortedByLocality = new Integer[numServers];<a name="line.260"></a>
-<span class="sourceLineNo">261</span>      localityPerServer = new float[numServers];<a name="line.261"></a>
-<span class="sourceLineNo">262</span><a name="line.262"></a>
-<span class="sourceLineNo">263</span>      serverIndexToHostIndex = new int[numServers];<a name="line.263"></a>
-<span class="sourceLineNo">264</span>      serverIndexToRackIndex = new int[numServers];<a name="line.264"></a>
-<span class="sourceLineNo">265</span>      regionsPerServer = new int[numServers][];<a name="line.265"></a>
-<span class="sourceLineNo">266</span>      regionsPerHost = new int[numHosts][];<a name="line.266"></a>
-<span class="sourceLineNo">267</span>      regionsPerRack = new int[numRacks][];<a name="line.267"></a>
-<span class="sourceLineNo">268</span>      primariesOfRegionsPerServer = new int[numServers][];<a name="line.268"></a>
-<span class="sourceLineNo">269</span>      primariesOfRegionsPerHost = new int[numHosts][];<a name="line.269"></a>
-<span class="sourceLineNo">270</span>      primariesOfRegionsPerRack = new int[numRacks][];<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span>      int tableIndex = 0, regionIndex = 0, regionPerServerIndex = 0;<a name="line.272"></a>
-<span class="sourceLineNo">273</span><a name="line.273"></a>
-<span class="sourceLineNo">274</span>      for (Entry&lt;ServerName, List&lt;HRegionInfo&gt;&gt; entry : clusterState.entrySet()) {<a name="line.274"></a>
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-<span class="sourceLineNo">804</span>          == numMaxRegionsPerTable[tableIndex]) {<a name="line.804"></a>
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-<span class="sourceLineNo">829</span>          primariesOfRegionsPerHost[newHost] = addRegionSorted(primariesOfRegionsPerHost[newHost], primary);<a name="line.829"></a>
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-<span class="sourceLineNo">838</span>      // update for racks<a name="line.838"></a>
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-<span class="sourceLineNo">886</span><a name="line.886"></a>
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-<span class="sourceLineNo">908</span><a name="line.908"></a>
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-<span class="sourceLineNo">925</span>          HDFSBlocksDistribution distribution = regionFinder<a name="line.925"></a>
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-<span class="sourceLineNo">928</span>          // skip empty region<a name="line.928"></a>
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<TRUNCATED>

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