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From mi...@apache.org
Subject svn commit: r1711891 [40/50] - in /hbase/hbase.apache.org/trunk: ./ apidocs/ apidocs/org/apache/hadoop/hbase/ apidocs/org/apache/hadoop/hbase/class-use/ apidocs/org/apache/hadoop/hbase/client/ apidocs/org/apache/hadoop/hbase/client/class-use/ apidocs/o...
Date Mon, 02 Nov 2015 03:51:05 GMT
Modified: hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/master/TestMasterTransitions.html
URL: http://svn.apache.org/viewvc/hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/master/TestMasterTransitions.html?rev=1711891&r1=1711890&r2=1711891&view=diff
==============================================================================
--- hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/master/TestMasterTransitions.html (original)
+++ hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/master/TestMasterTransitions.html Mon Nov  2 03:51:02 2015
@@ -35,512 +35,513 @@
 <a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility;
 <a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants;
 <a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName;
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Durability;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RegionLocator;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MasterTests;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.junit.AfterClass;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.junit.BeforeClass;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.junit.Ignore;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="46" href="#46">46</a>  
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * Test transitions of state across the master.  Sets up the cluster once and</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * then runs a couple of tests.</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a>  @Category({MasterTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>})
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html">TestMasterTransitions</a> {
-<a class="jxr_linenumber" name="53" href="#53">53</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestMasterTransitions.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="54" href="#54">54</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
-<a class="jxr_linenumber" name="55" href="#55">55</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TableName TABLENAME = TableName.valueOf(<span class="jxr_string">"master_transitions"</span>);
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte [][] FAMILIES = <strong class="jxr_keyword">new</strong> byte [][] {Bytes.toBytes(<span class="jxr_string">"a"</span>),
-<a class="jxr_linenumber" name="57" href="#57">57</a>      Bytes.toBytes(<span class="jxr_string">"b"</span>), Bytes.toBytes(<span class="jxr_string">"c"</span>)};
-<a class="jxr_linenumber" name="58" href="#58">58</a>  
-<a class="jxr_linenumber" name="59" href="#59">59</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">   * Start up a mini cluster and put a small table of many empty regions into it.</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">   * @throws Exception</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>    @BeforeClass <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> beforeAllTests() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="64" href="#64">64</a>      TEST_UTIL.getConfiguration().setBoolean(<span class="jxr_string">"dfs.support.append"</span>, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="65" href="#65">65</a>      TEST_UTIL.startMiniCluster(2);
-<a class="jxr_linenumber" name="66" href="#66">66</a>      <em class="jxr_comment">// Create a table of three families.  This will assign a region.</em>
-<a class="jxr_linenumber" name="67" href="#67">67</a>      TEST_UTIL.createMultiRegionTable(TABLENAME, FAMILIES);
-<a class="jxr_linenumber" name="68" href="#68">68</a>      Table t = TEST_UTIL.getConnection().getTable(TABLENAME);
-<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">int</strong> countOfRegions = -1;
-<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">try</strong> (RegionLocator r = TEST_UTIL.getConnection().getRegionLocator(TABLENAME)) {
-<a class="jxr_linenumber" name="71" href="#71">71</a>        countOfRegions = r.getStartKeys().length;
-<a class="jxr_linenumber" name="72" href="#72">72</a>      }
-<a class="jxr_linenumber" name="73" href="#73">73</a>      TEST_UTIL.waitUntilAllRegionsAssigned(TABLENAME);
-<a class="jxr_linenumber" name="74" href="#74">74</a>      addToEachStartKey(countOfRegions);
-<a class="jxr_linenumber" name="75" href="#75">75</a>      t.close();
-<a class="jxr_linenumber" name="76" href="#76">76</a>    }
-<a class="jxr_linenumber" name="77" href="#77">77</a>  
-<a class="jxr_linenumber" name="78" href="#78">78</a>    @AfterClass <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> afterAllTests() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="79" href="#79">79</a>      TEST_UTIL.shutdownMiniCluster();
-<a class="jxr_linenumber" name="80" href="#80">80</a>    }
-<a class="jxr_linenumber" name="81" href="#81">81</a>  
-<a class="jxr_linenumber" name="82" href="#82">82</a>    @Before <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="83" href="#83">83</a>      TEST_UTIL.ensureSomeRegionServersAvailable(2);
-<a class="jxr_linenumber" name="84" href="#84">84</a>    }
-<a class="jxr_linenumber" name="85" href="#85">85</a>  
-<a class="jxr_linenumber" name="86" href="#86">86</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">   * Listener for regionserver events testing hbase-2428 (Infinite loop of</em>
-<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">   * region closes if hbase:meta region is offline).  In particular, listen</em>
-<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">   * for the close of the 'metaServer' and when it comes in, requeue it with a</em>
-<a class="jxr_linenumber" name="90" href="#90">90</a>  <em class="jxr_javadoccomment">   * delay as though there were an issue processing the shutdown.  As part of</em>
-<a class="jxr_linenumber" name="91" href="#91">91</a>  <em class="jxr_javadoccomment">   * the requeuing,  send over a close of a region on 'otherServer' so it comes</em>
-<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">   * into a master that has its meta region marked as offline.</em>
-<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="94" href="#94">94</a>    <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="95" href="#95">95</a>  <em class="jxr_comment">  static class HBase2428Listener implements RegionServerOperationListener {</em>
-<a class="jxr_linenumber" name="96" href="#96">96</a>  <em class="jxr_comment">    // Map of what we've delayed so we don't do do repeated delays.</em>
-<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_comment">    private final Set&lt;RegionServerOperation&gt; postponed =</em>
-<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_comment">      new CopyOnWriteArraySet&lt;RegionServerOperation&gt;();</em>
-<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_comment">    private boolean done = false;;</em>
-<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_comment">    private boolean metaShutdownReceived = false;</em>
-<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_comment">    private final HServerAddress metaAddress;</em>
-<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_comment">    private final MiniHBaseCluster cluster;</em>
-<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">    private final int otherServerIndex;</em>
-<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_comment">    private final HRegionInfo hri;</em>
-<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_comment">    private int closeCount = 0;</em>
-<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_comment">    static final int SERVER_DURATION = 3 * 1000;</em>
-<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_comment">    static final int CLOSE_DURATION = 1 * 1000;</em>
-<a class="jxr_linenumber" name="108" href="#108">108</a> 
-<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_comment">    HBase2428Listener(final MiniHBaseCluster c, final HServerAddress metaAddress,</em>
-<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_comment">        final HRegionInfo closingHRI, final int otherServerIndex) {</em>
-<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_comment">      this.cluster = c;</em>
-<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_comment">      this.metaAddress = metaAddress;</em>
-<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_comment">      this.hri = closingHRI;</em>
-<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_comment">      this.otherServerIndex = otherServerIndex;</em>
-<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="116" href="#116">116</a> 
-<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_comment">    @Override</em>
-<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_comment">    public boolean process(final RegionServerOperation op) throws IOException {</em>
-<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_comment">      // If a regionserver shutdown and its of the meta server, then we want to</em>
-<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_comment">      // delay the processing of the shutdown and send off a close of a region on</em>
-<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_comment">      // the 'otherServer.</em>
-<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_comment">      boolean result = true;</em>
-<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_comment">      if (op instanceof ProcessServerShutdown) {</em>
-<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_comment">        ProcessServerShutdown pss = (ProcessServerShutdown)op;</em>
-<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_comment">        if (pss.getDeadServerAddress().equals(this.metaAddress)) {</em>
-<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_comment">          // Don't postpone more than once.</em>
-<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_comment">          if (!this.postponed.contains(pss)) {</em>
-<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_comment">            // Close some region.</em>
-<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_comment">            this.cluster.addMessageToSendRegionServer(this.otherServerIndex,</em>
-<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_comment">              new HMsg(HMsg.Type.MSG_REGION_CLOSE, hri,</em>
-<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_comment">              Bytes.toBytes("Forcing close in test")));</em>
-<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_comment">            this.postponed.add(pss);</em>
-<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">            // Put off the processing of the regionserver shutdown processing.</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">            pss.setDelay(SERVER_DURATION);</em>
-<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_comment">            this.metaShutdownReceived = true;</em>
-<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_comment">            // Return false.  This will add this op to the delayed queue.</em>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_comment">            result = false;</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_comment">          }</em>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_comment">        }</em>
-<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_comment">      } else {</em>
-<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_comment">        // Have the close run frequently.</em>
-<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">        if (isWantedCloseOperation(op) != null) {</em>
-<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_comment">          op.setDelay(CLOSE_DURATION);</em>
-<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_comment">          // Count how many times it comes through here.</em>
-<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">          this.closeCount++;</em>
-<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_comment">        }</em>
-<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_comment">      }</em>
-<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">      return result;</em>
-<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="150" href="#150">150</a> 
-<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_comment">    public void processed(final RegionServerOperation op) {</em>
-<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_comment">      if (isWantedCloseOperation(op) != null) return;</em>
-<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_comment">      this.done = true;</em>
-<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_comment">*/</em>
-<a class="jxr_linenumber" name="156" href="#156">156</a>     <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_comment">     * @param op</em>
-<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_comment">     * @return Null if not the wanted ProcessRegionClose, else &lt;code&gt;op&lt;/code&gt;</em>
-<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_comment">     * cast as a ProcessRegionClose.</em>
-<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_comment">     */</em>
-<a class="jxr_linenumber" name="161" href="#161">161</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_comment">    private ProcessRegionClose isWantedCloseOperation(final RegionServerOperation op) {</em>
-<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_comment">      // Count every time we get a close operation.</em>
-<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_comment">      if (op instanceof ProcessRegionClose) {</em>
-<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_comment">        ProcessRegionClose c = (ProcessRegionClose)op;</em>
-<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_comment">        if (c.regionInfo.equals(hri)) {</em>
-<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_comment">          return c;</em>
-<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_comment">        }</em>
-<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_comment">      }</em>
-<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_comment">      return null;</em>
-<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="172" href="#172">172</a> 
-<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_comment">    boolean isDone() {</em>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_comment">      return this.done;</em>
-<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="176" href="#176">176</a> 
-<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_comment">    boolean isMetaShutdownReceived() {</em>
-<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_comment">      return metaShutdownReceived;</em>
-<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="180" href="#180">180</a> 
-<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_comment">    int getCloseCount() {</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_comment">      return this.closeCount;</em>
-<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="184" href="#184">184</a> 
-<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_comment">    @Override</em>
-<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_comment">    public boolean process(HServerInfo serverInfo, HMsg incomingMsg) {</em>
-<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_comment">      return true;</em>
-<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_comment">  }</em>
-<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_comment">*/</em>
-<a class="jxr_linenumber" name="191" href="#191">191</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment">   * In 2428, the meta region has just been set offline and then a close comes</em>
-<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment">   * in.</em>
-<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">   * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-2428"&gt;HBASE-2428&lt;/a&gt;</em>
-<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="196" href="#196">196</a>   @Ignore @Test  (timeout=300000) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRegionCloseWhenNoMetaHBase2428()
-<a class="jxr_linenumber" name="197" href="#197">197</a>   <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="198" href="#198">198</a>     <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_comment">    LOG.info("Running testRegionCloseWhenNoMetaHBase2428");</em>
-<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_comment">    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</em>
-<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_comment">    final HMaster master = cluster.getMaster();</em>
-<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_comment">    int metaIndex = cluster.getServerWithMeta();</em>
-<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_comment">    // Figure the index of the server that is not server the hbase:meta</em>
-<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_comment">    int otherServerIndex = -1;</em>
-<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_comment">    for (int i = 0; i &lt; cluster.getRegionServerThreads().size(); i++) {</em>
-<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">      if (i == metaIndex) continue;</em>
-<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_comment">      otherServerIndex = i;</em>
-<a class="jxr_linenumber" name="208" href="#208">208</a> <em class="jxr_comment">      break;</em>
-<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_comment">    final HRegionServer otherServer = cluster.getRegionServer(otherServerIndex);</em>
-<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_comment">    final HRegionServer metaHRS = cluster.getRegionServer(metaIndex);</em>
-<a class="jxr_linenumber" name="212" href="#212">212</a> 
-<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_comment">    // Get a region out on the otherServer.</em>
-<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_comment">    final HRegionInfo hri =</em>
-<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_comment">      otherServer.getOnlineRegions().iterator().next().getRegionInfo();</em>
-<a class="jxr_linenumber" name="216" href="#216">216</a> 
-<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_comment">    // Add our RegionServerOperationsListener</em>
-<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_comment">    HBase2428Listener listener = new HBase2428Listener(cluster,</em>
-<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_comment">      metaHRS.getHServerInfo().getServerAddress(), hri, otherServerIndex);</em>
-<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_comment">    master.getRegionServerOperationQueue().</em>
-<a class="jxr_linenumber" name="221" href="#221">221</a> <em class="jxr_comment">      registerRegionServerOperationListener(listener);</em>
-<a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_comment">    try {</em>
-<a class="jxr_linenumber" name="223" href="#223">223</a> <em class="jxr_comment">      // Now close the server carrying meta.</em>
-<a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_comment">      cluster.abortRegionServer(metaIndex);</em>
-<a class="jxr_linenumber" name="225" href="#225">225</a> 
-<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_comment">      // First wait on receipt of meta server shutdown message.</em>
-<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_comment">      while(!listener.metaShutdownReceived) Threads.sleep(100);</em>
-<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_comment">      while(!listener.isDone()) Threads.sleep(10);</em>
-<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_comment">      // We should not have retried the close more times than it took for the</em>
-<a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_comment">      // server shutdown message to exit the delay queue and get processed</em>
-<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_comment">      // (Multiple by two to add in some slop in case of GC or something).</em>
-<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_comment">      assertTrue(listener.getCloseCount() &gt; 1);</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_comment">      assertTrue(listener.getCloseCount() &lt;</em>
-<a class="jxr_linenumber" name="234" href="#234">234</a> <em class="jxr_comment">        ((HBase2428Listener.SERVER_DURATION/HBase2428Listener.CLOSE_DURATION) * 2));</em>
-<a class="jxr_linenumber" name="235" href="#235">235</a> 
-<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_comment">      // Assert the closed region came back online</em>
-<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_comment">      assertRegionIsBackOnline(hri);</em>
-<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_comment">    } finally {</em>
-<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_comment">      master.getRegionServerOperationQueue().</em>
-<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_comment">        unregisterRegionServerOperationListener(listener);</em>
-<a class="jxr_linenumber" name="241" href="#241">241</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="242" href="#242">242</a> <em class="jxr_comment">    */</em>
-<a class="jxr_linenumber" name="243" href="#243">243</a>   }
-<a class="jxr_linenumber" name="244" href="#244">244</a> 
-<a class="jxr_linenumber" name="245" href="#245">245</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_javadoccomment">   * Test adding in a new server before old one on same host+port is dead.</em>
-<a class="jxr_linenumber" name="247" href="#247">247</a> <em class="jxr_javadoccomment">   * Make the test more onerous by having the server under test carry the meta.</em>
-<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_javadoccomment">   * If confusion between old and new, purportedly meta never comes back.  Test</em>
-<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_javadoccomment">   * that meta gets redeployed.</em>
-<a class="jxr_linenumber" name="250" href="#250">250</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="251" href="#251">251</a>   @Ignore @Test (timeout=300000) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddingServerBeforeOldIsDead2413()
-<a class="jxr_linenumber" name="252" href="#252">252</a>   <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="253" href="#253">253</a>     <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="254" href="#254">254</a> <em class="jxr_comment">    LOG.info("Running testAddingServerBeforeOldIsDead2413");</em>
-<a class="jxr_linenumber" name="255" href="#255">255</a> <em class="jxr_comment">    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</em>
-<a class="jxr_linenumber" name="256" href="#256">256</a> <em class="jxr_comment">    int count = count();</em>
-<a class="jxr_linenumber" name="257" href="#257">257</a> <em class="jxr_comment">    int metaIndex = cluster.getServerWithMeta();</em>
-<a class="jxr_linenumber" name="258" href="#258">258</a> <em class="jxr_comment">    MiniHBaseClusterRegionServer metaHRS =</em>
-<a class="jxr_linenumber" name="259" href="#259">259</a> <em class="jxr_comment">      (MiniHBaseClusterRegionServer)cluster.getRegionServer(metaIndex);</em>
-<a class="jxr_linenumber" name="260" href="#260">260</a> <em class="jxr_comment">    int port = metaHRS.getServerInfo().getServerAddress().getPort();</em>
-<a class="jxr_linenumber" name="261" href="#261">261</a> <em class="jxr_comment">    Configuration c = TEST_UTIL.getConfiguration();</em>
-<a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_comment">    String oldPort = c.get(HConstants.REGIONSERVER_PORT, "0");</em>
-<a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_comment">    try {</em>
-<a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_comment">      LOG.info("KILLED=" + metaHRS);</em>
-<a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_comment">      metaHRS.kill();</em>
-<a class="jxr_linenumber" name="266" href="#266">266</a> <em class="jxr_comment">      c.set(HConstants.REGIONSERVER_PORT, Integer.toString(port));</em>
-<a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_comment">      // Try and start new regionserver.  It might clash with the old</em>
-<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_comment">      // regionserver port so keep trying to get past the BindException.</em>
-<a class="jxr_linenumber" name="269" href="#269">269</a> <em class="jxr_comment">      HRegionServer hrs = null;</em>
-<a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_comment">      while (true) {</em>
-<a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_comment">        try {</em>
-<a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_comment">          hrs = cluster.startRegionServer().getRegionServer();</em>
-<a class="jxr_linenumber" name="273" href="#273">273</a> <em class="jxr_comment">          break;</em>
-<a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_comment">        } catch (IOException e) {</em>
-<a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_comment">          if (e.getCause() != null &amp;&amp; e.getCause() instanceof InvocationTargetException) {</em>
-<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_comment">            InvocationTargetException ee = (InvocationTargetException)e.getCause();</em>
-<a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_comment">            if (ee.getCause() != null &amp;&amp; ee.getCause() instanceof BindException) {</em>
-<a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_comment">              LOG.info("BindException; retrying: " + e.toString());</em>
-<a class="jxr_linenumber" name="279" href="#279">279</a> <em class="jxr_comment">            }</em>
-<a class="jxr_linenumber" name="280" href="#280">280</a> <em class="jxr_comment">          }</em>
-<a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_comment">        }</em>
-<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_comment">      }</em>
-<a class="jxr_linenumber" name="283" href="#283">283</a> <em class="jxr_comment">      LOG.info("STARTED=" + hrs);</em>
-<a class="jxr_linenumber" name="284" href="#284">284</a> <em class="jxr_comment">      // Wait until he's been given at least 3 regions before we go on to try</em>
-<a class="jxr_linenumber" name="285" href="#285">285</a> <em class="jxr_comment">      // and count rows in table.</em>
-<a class="jxr_linenumber" name="286" href="#286">286</a> <em class="jxr_comment">      while (hrs.getOnlineRegions().size() &lt; 3) Threads.sleep(100);</em>
-<a class="jxr_linenumber" name="287" href="#287">287</a> <em class="jxr_comment">      LOG.info(hrs.toString() + " has " + hrs.getOnlineRegions().size() +</em>
-<a class="jxr_linenumber" name="288" href="#288">288</a> <em class="jxr_comment">        " regions");</em>
-<a class="jxr_linenumber" name="289" href="#289">289</a> <em class="jxr_comment">      assertEquals(count, count());</em>
-<a class="jxr_linenumber" name="290" href="#290">290</a> <em class="jxr_comment">    } finally {</em>
-<a class="jxr_linenumber" name="291" href="#291">291</a> <em class="jxr_comment">      c.set(HConstants.REGIONSERVER_PORT, oldPort);</em>
-<a class="jxr_linenumber" name="292" href="#292">292</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_comment">    */</em>
-<a class="jxr_linenumber" name="294" href="#294">294</a>   }
-<a class="jxr_linenumber" name="295" href="#295">295</a> 
-<a class="jxr_linenumber" name="296" href="#296">296</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_javadoccomment">   * HBase2482 is about outstanding region openings.  If any are outstanding</em>
-<a class="jxr_linenumber" name="298" href="#298">298</a> <em class="jxr_javadoccomment">   * when a regionserver goes down, then they'll never deploy.  They'll be</em>
-<a class="jxr_linenumber" name="299" href="#299">299</a> <em class="jxr_javadoccomment">   * stuck in the regions-in-transition list for ever.  This listener looks</em>
-<a class="jxr_linenumber" name="300" href="#300">300</a> <em class="jxr_javadoccomment">   * for a region opening HMsg and if its from the server passed on construction,</em>
-<a class="jxr_linenumber" name="301" href="#301">301</a> <em class="jxr_javadoccomment">   * then we kill it.  It also looks out for a close message on the victim</em>
-<a class="jxr_linenumber" name="302" href="#302">302</a> <em class="jxr_javadoccomment">   * server because that signifies start of the fireworks.</em>
-<a class="jxr_linenumber" name="303" href="#303">303</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="304" href="#304">304</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_comment">  static class HBase2482Listener implements RegionServerOperationListener {</em>
-<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_comment">    private final HRegionServer victim;</em>
-<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_comment">    private boolean abortSent = false;</em>
-<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment">    // We closed regions on new server.</em>
-<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_comment">    private volatile boolean closed = false;</em>
-<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_comment">    // Copy of regions on new server</em>
-<a class="jxr_linenumber" name="311" href="#311">311</a> <em class="jxr_comment">    private final Collection&lt;HRegion&gt; copyOfOnlineRegions;</em>
-<a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_comment">    // This is the region that was in transition on the server we aborted. Test</em>
-<a class="jxr_linenumber" name="313" href="#313">313</a> <em class="jxr_comment">    // passes if this region comes back online successfully.</em>
-<a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_comment">    private HRegionInfo regionToFind;</em>
-<a class="jxr_linenumber" name="315" href="#315">315</a> 
-<a class="jxr_linenumber" name="316" href="#316">316</a> <em class="jxr_comment">    HBase2482Listener(final HRegionServer victim) {</em>
-<a class="jxr_linenumber" name="317" href="#317">317</a> <em class="jxr_comment">      this.victim = victim;</em>
-<a class="jxr_linenumber" name="318" href="#318">318</a> <em class="jxr_comment">      // Copy regions currently open on this server so I can notice when</em>
-<a class="jxr_linenumber" name="319" href="#319">319</a> <em class="jxr_comment">      // there is a close.</em>
-<a class="jxr_linenumber" name="320" href="#320">320</a> <em class="jxr_comment">      this.copyOfOnlineRegions =</em>
-<a class="jxr_linenumber" name="321" href="#321">321</a> <em class="jxr_comment">        this.victim.getCopyOfOnlineRegionsSortedBySize().values();</em>
-<a class="jxr_linenumber" name="322" href="#322">322</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="323" href="#323">323</a> 
-<a class="jxr_linenumber" name="324" href="#324">324</a> <em class="jxr_comment">    @Override</em>
-<a class="jxr_linenumber" name="325" href="#325">325</a> <em class="jxr_comment">    public boolean process(HServerInfo serverInfo, HMsg incomingMsg) {</em>
-<a class="jxr_linenumber" name="326" href="#326">326</a> <em class="jxr_comment">      if (!victim.getServerInfo().equals(serverInfo) ||</em>
-<a class="jxr_linenumber" name="327" href="#327">327</a> <em class="jxr_comment">          this.abortSent || !this.closed) {</em>
-<a class="jxr_linenumber" name="328" href="#328">328</a> <em class="jxr_comment">        return true;</em>
-<a class="jxr_linenumber" name="329" href="#329">329</a> <em class="jxr_comment">      }</em>
-<a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_comment">      if (!incomingMsg.isType(HMsg.Type.MSG_REPORT_PROCESS_OPEN)) return true;</em>
-<a class="jxr_linenumber" name="331" href="#331">331</a> <em class="jxr_comment">      // Save the region that is in transition so can test later it came back.</em>
-<a class="jxr_linenumber" name="332" href="#332">332</a> <em class="jxr_comment">      this.regionToFind = incomingMsg.getRegionInfo();</em>
-<a class="jxr_linenumber" name="333" href="#333">333</a> <em class="jxr_comment">      String msg = "ABORTING " + this.victim + " because got a " +</em>
-<a class="jxr_linenumber" name="334" href="#334">334</a> <em class="jxr_comment">        HMsg.Type.MSG_REPORT_PROCESS_OPEN + " on this server for " +</em>
-<a class="jxr_linenumber" name="335" href="#335">335</a> <em class="jxr_comment">        incomingMsg.getRegionInfo().getRegionNameAsString();</em>
-<a class="jxr_linenumber" name="336" href="#336">336</a> <em class="jxr_comment">      this.victim.abort(msg);</em>
-<a class="jxr_linenumber" name="337" href="#337">337</a> <em class="jxr_comment">      this.abortSent = true;</em>
-<a class="jxr_linenumber" name="338" href="#338">338</a> <em class="jxr_comment">      return true;</em>
-<a class="jxr_linenumber" name="339" href="#339">339</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="340" href="#340">340</a> 
-<a class="jxr_linenumber" name="341" href="#341">341</a> <em class="jxr_comment">    @Override</em>
-<a class="jxr_linenumber" name="342" href="#342">342</a> <em class="jxr_comment">    public boolean process(RegionServerOperation op) throws IOException {</em>
-<a class="jxr_linenumber" name="343" href="#343">343</a> <em class="jxr_comment">      return true;</em>
-<a class="jxr_linenumber" name="344" href="#344">344</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="345" href="#345">345</a> 
-<a class="jxr_linenumber" name="346" href="#346">346</a> <em class="jxr_comment">    @Override</em>
-<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_comment">    public void processed(RegionServerOperation op) {</em>
-<a class="jxr_linenumber" name="348" href="#348">348</a> <em class="jxr_comment">      if (this.closed || !(op instanceof ProcessRegionClose)) return;</em>
-<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_comment">      ProcessRegionClose close = (ProcessRegionClose)op;</em>
-<a class="jxr_linenumber" name="350" href="#350">350</a> <em class="jxr_comment">      for (HRegion r: this.copyOfOnlineRegions) {</em>
-<a class="jxr_linenumber" name="351" href="#351">351</a> <em class="jxr_comment">        if (r.getRegionInfo().equals(close.regionInfo)) {</em>
-<a class="jxr_linenumber" name="352" href="#352">352</a> <em class="jxr_comment">          // We've closed one of the regions that was on the victim server.</em>
-<a class="jxr_linenumber" name="353" href="#353">353</a> <em class="jxr_comment">          // Now can start testing for when all regions are back online again</em>
-<a class="jxr_linenumber" name="354" href="#354">354</a> <em class="jxr_comment">          LOG.info("Found close of " +</em>
-<a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_comment">            r.getRegionInfo().getRegionNameAsString() +</em>
-<a class="jxr_linenumber" name="356" href="#356">356</a> <em class="jxr_comment">            "; setting close happened flag");</em>
-<a class="jxr_linenumber" name="357" href="#357">357</a> <em class="jxr_comment">          this.closed = true;</em>
-<a class="jxr_linenumber" name="358" href="#358">358</a> <em class="jxr_comment">          break;</em>
-<a class="jxr_linenumber" name="359" href="#359">359</a> <em class="jxr_comment">        }</em>
-<a class="jxr_linenumber" name="360" href="#360">360</a> <em class="jxr_comment">      }</em>
-<a class="jxr_linenumber" name="361" href="#361">361</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="362" href="#362">362</a> <em class="jxr_comment">  }</em>
-<a class="jxr_linenumber" name="363" href="#363">363</a> <em class="jxr_comment">*/</em>
-<a class="jxr_linenumber" name="364" href="#364">364</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="365" href="#365">365</a> <em class="jxr_javadoccomment">   * In 2482, a RS with an opening region on it dies.  The said region is then</em>
-<a class="jxr_linenumber" name="366" href="#366">366</a> <em class="jxr_javadoccomment">   * stuck in the master's regions-in-transition and never leaves it.  This</em>
-<a class="jxr_linenumber" name="367" href="#367">367</a> <em class="jxr_javadoccomment">   * test works by bringing up a new regionserver, waiting for the load</em>
-<a class="jxr_linenumber" name="368" href="#368">368</a> <em class="jxr_javadoccomment">   * balancer to give it some regions.  Then, we close all on the new server.</em>
-<a class="jxr_linenumber" name="369" href="#369">369</a> <em class="jxr_javadoccomment">   * After sending all the close messages, we send the new regionserver the</em>
-<a class="jxr_linenumber" name="370" href="#370">370</a> <em class="jxr_javadoccomment">   * special blocking message so it can not process any more messages.</em>
-<a class="jxr_linenumber" name="371" href="#371">371</a> <em class="jxr_javadoccomment">   * Meantime reopening of the just-closed regions is backed up on the new</em>
-<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_javadoccomment">   * server.  Soon as master gets an opening region from the new regionserver,</em>
-<a class="jxr_linenumber" name="373" href="#373">373</a> <em class="jxr_javadoccomment">   * we kill it.  We then wait on all regions to come back on line.  If bug</em>
-<a class="jxr_linenumber" name="374" href="#374">374</a> <em class="jxr_javadoccomment">   * is fixed, this should happen soon as the processing of the killed server is</em>
-<a class="jxr_linenumber" name="375" href="#375">375</a> <em class="jxr_javadoccomment">   * done.</em>
-<a class="jxr_linenumber" name="376" href="#376">376</a> <em class="jxr_javadoccomment">   * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-2482"&gt;HBASE-2482&lt;/a&gt;</em>
-<a class="jxr_linenumber" name="377" href="#377">377</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="378" href="#378">378</a>   @Ignore @Test (timeout=300000) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testKillRSWithOpeningRegion2482()
-<a class="jxr_linenumber" name="379" href="#379">379</a>   <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="380" href="#380">380</a>     <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="381" href="#381">381</a> <em class="jxr_comment">    LOG.info("Running testKillRSWithOpeningRegion2482");</em>
-<a class="jxr_linenumber" name="382" href="#382">382</a> <em class="jxr_comment">    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</em>
-<a class="jxr_linenumber" name="383" href="#383">383</a> <em class="jxr_comment">    if (cluster.getLiveRegionServerThreads().size() &lt; 2) {</em>
-<a class="jxr_linenumber" name="384" href="#384">384</a> <em class="jxr_comment">      // Need at least two servers.</em>
-<a class="jxr_linenumber" name="385" href="#385">385</a> <em class="jxr_comment">      cluster.startRegionServer();</em>
-<a class="jxr_linenumber" name="386" href="#386">386</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="387" href="#387">387</a> <em class="jxr_comment">    // Count how many regions are online.  They need to be all back online for</em>
-<a class="jxr_linenumber" name="388" href="#388">388</a> <em class="jxr_comment">    // this test to succeed.</em>
-<a class="jxr_linenumber" name="389" href="#389">389</a> <em class="jxr_comment">    int countOfMetaRegions = countOfMetaRegions();</em>
-<a class="jxr_linenumber" name="390" href="#390">390</a> <em class="jxr_comment">    // Add a listener on the server.</em>
-<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_comment">    HMaster m = cluster.getMaster();</em>
-<a class="jxr_linenumber" name="392" href="#392">392</a> <em class="jxr_comment">    // Start new regionserver.</em>
-<a class="jxr_linenumber" name="393" href="#393">393</a> <em class="jxr_comment">    MiniHBaseClusterRegionServer hrs =</em>
-<a class="jxr_linenumber" name="394" href="#394">394</a> <em class="jxr_comment">      (MiniHBaseClusterRegionServer)cluster.startRegionServer().getRegionServer();</em>
-<a class="jxr_linenumber" name="395" href="#395">395</a> <em class="jxr_comment">    LOG.info("Started new regionserver: " + hrs.toString());</em>
-<a class="jxr_linenumber" name="396" href="#396">396</a> <em class="jxr_comment">    // Wait until has some regions before proceeding.  Balancer will give it some.</em>
-<a class="jxr_linenumber" name="397" href="#397">397</a> <em class="jxr_comment">    int minimumRegions =</em>
-<a class="jxr_linenumber" name="398" href="#398">398</a> <em class="jxr_comment">      countOfMetaRegions/(cluster.getRegionServerThreads().size() * 2);</em>
-<a class="jxr_linenumber" name="399" href="#399">399</a> <em class="jxr_comment">    while (hrs.getOnlineRegions().size() &lt; minimumRegions) Threads.sleep(100);</em>
-<a class="jxr_linenumber" name="400" href="#400">400</a> <em class="jxr_comment">    // Set the listener only after some regions have been opened on new server.</em>
-<a class="jxr_linenumber" name="401" href="#401">401</a> <em class="jxr_comment">    HBase2482Listener listener = new HBase2482Listener(hrs);</em>
-<a class="jxr_linenumber" name="402" href="#402">402</a> <em class="jxr_comment">    m.getRegionServerOperationQueue().</em>
-<a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_comment">      registerRegionServerOperationListener(listener);</em>
-<a class="jxr_linenumber" name="404" href="#404">404</a> <em class="jxr_comment">    try {</em>
-<a class="jxr_linenumber" name="405" href="#405">405</a> <em class="jxr_comment">      // Go close all non-catalog regions on this new server</em>
-<a class="jxr_linenumber" name="406" href="#406">406</a> <em class="jxr_comment">      closeAllNonCatalogRegions(cluster, hrs);</em>
-<a class="jxr_linenumber" name="407" href="#407">407</a> <em class="jxr_comment">      // After all closes, add blocking message before the region opens start to</em>
-<a class="jxr_linenumber" name="408" href="#408">408</a> <em class="jxr_comment">      // come in.</em>
-<a class="jxr_linenumber" name="409" href="#409">409</a> <em class="jxr_comment">      cluster.addMessageToSendRegionServer(hrs,</em>
-<a class="jxr_linenumber" name="410" href="#410">410</a> <em class="jxr_comment">        new HMsg(HMsg.Type.TESTING_BLOCK_REGIONSERVER));</em>
-<a class="jxr_linenumber" name="411" href="#411">411</a> <em class="jxr_comment">      // Wait till one of the above close messages has an effect before we start</em>
-<a class="jxr_linenumber" name="412" href="#412">412</a> <em class="jxr_comment">      // wait on all regions back online.</em>
-<a class="jxr_linenumber" name="413" href="#413">413</a> <em class="jxr_comment">      while (!listener.closed) Threads.sleep(100);</em>
-<a class="jxr_linenumber" name="414" href="#414">414</a> <em class="jxr_comment">      LOG.info("Past close");</em>
-<a class="jxr_linenumber" name="415" href="#415">415</a> <em class="jxr_comment">      // Make sure the abort server message was sent.</em>
-<a class="jxr_linenumber" name="416" href="#416">416</a> <em class="jxr_comment">      while(!listener.abortSent) Threads.sleep(100);</em>
-<a class="jxr_linenumber" name="417" href="#417">417</a> <em class="jxr_comment">      LOG.info("Past abort send; waiting on all regions to redeploy");</em>
-<a class="jxr_linenumber" name="418" href="#418">418</a> <em class="jxr_comment">      // Now wait for regions to come back online.</em>
-<a class="jxr_linenumber" name="419" href="#419">419</a> <em class="jxr_comment">      assertRegionIsBackOnline(listener.regionToFind);</em>
-<a class="jxr_linenumber" name="420" href="#420">420</a> <em class="jxr_comment">    } finally {</em>
-<a class="jxr_linenumber" name="421" href="#421">421</a> <em class="jxr_comment">      m.getRegionServerOperationQueue().</em>
-<a class="jxr_linenumber" name="422" href="#422">422</a> <em class="jxr_comment">        unregisterRegionServerOperationListener(listener);</em>
-<a class="jxr_linenumber" name="423" href="#423">423</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="424" href="#424">424</a> <em class="jxr_comment">    */</em>
-<a class="jxr_linenumber" name="425" href="#425">425</a>   }
-<a class="jxr_linenumber" name="426" href="#426">426</a> 
-<a class="jxr_linenumber" name="427" href="#427">427</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="428" href="#428">428</a> <em class="jxr_comment">   * @return Count of all non-catalog regions on the designated server</em>
-<a class="jxr_linenumber" name="429" href="#429">429</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="430" href="#430">430</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="431" href="#431">431</a> <em class="jxr_comment">  private int closeAllNonCatalogRegions(final MiniHBaseCluster cluster,</em>
-<a class="jxr_linenumber" name="432" href="#432">432</a> <em class="jxr_comment">    final MiniHBaseCluster.MiniHBaseClusterRegionServer hrs)</em>
-<a class="jxr_linenumber" name="433" href="#433">433</a> <em class="jxr_comment">  throws IOException {</em>
-<a class="jxr_linenumber" name="434" href="#434">434</a> <em class="jxr_comment">    int countOfRegions = 0;</em>
-<a class="jxr_linenumber" name="435" href="#435">435</a> <em class="jxr_comment">    for (HRegion r: hrs.getOnlineRegions()) {</em>
-<a class="jxr_linenumber" name="436" href="#436">436</a> <em class="jxr_comment">      if (r.getRegionInfo().isMetaRegion()) continue;</em>
-<a class="jxr_linenumber" name="437" href="#437">437</a> <em class="jxr_comment">      cluster.addMessageToSendRegionServer(hrs,</em>
-<a class="jxr_linenumber" name="438" href="#438">438</a> <em class="jxr_comment">        new HMsg(HMsg.Type.MSG_REGION_CLOSE, r.getRegionInfo()));</em>
-<a class="jxr_linenumber" name="439" href="#439">439</a> <em class="jxr_comment">      LOG.info("Sent close of " + r.getRegionInfo().getRegionNameAsString() +</em>
-<a class="jxr_linenumber" name="440" href="#440">440</a> <em class="jxr_comment">        " on " + hrs.toString());</em>
-<a class="jxr_linenumber" name="441" href="#441">441</a> <em class="jxr_comment">      countOfRegions++;</em>
-<a class="jxr_linenumber" name="442" href="#442">442</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="443" href="#443">443</a> <em class="jxr_comment">    return countOfRegions;</em>
-<a class="jxr_linenumber" name="444" href="#444">444</a> <em class="jxr_comment">  }</em>
-<a class="jxr_linenumber" name="445" href="#445">445</a> 
-<a class="jxr_linenumber" name="446" href="#446">446</a> <em class="jxr_comment">  private void assertRegionIsBackOnline(final HRegionInfo hri)</em>
-<a class="jxr_linenumber" name="447" href="#447">447</a> <em class="jxr_comment">  throws IOException {</em>
-<a class="jxr_linenumber" name="448" href="#448">448</a> <em class="jxr_comment">    // Region should have an entry in its startkey because of addRowToEachRegion.</em>
-<a class="jxr_linenumber" name="449" href="#449">449</a> <em class="jxr_comment">    byte [] row = getStartKey(hri);</em>
-<a class="jxr_linenumber" name="450" href="#450">450</a> <em class="jxr_comment">    HTable t = new HTable(TEST_UTIL.getConfiguration(), TABLENAME);</em>
-<a class="jxr_linenumber" name="451" href="#451">451</a> <em class="jxr_comment">    Get g =  new Get(row);</em>
-<a class="jxr_linenumber" name="452" href="#452">452</a> <em class="jxr_comment">    assertTrue((t.get(g)).size() &gt; 0);</em>
-<a class="jxr_linenumber" name="453" href="#453">453</a> <em class="jxr_comment">  }</em>
-<a class="jxr_linenumber" name="454" href="#454">454</a> 
-<a class="jxr_linenumber" name="455" href="#455">455</a> <em class="jxr_comment">  /*</em>
-<a class="jxr_linenumber" name="456" href="#456">456</a> <em class="jxr_comment">   * @return Count of regions in meta table.</em>
-<a class="jxr_linenumber" name="457" href="#457">457</a> <em class="jxr_comment">   * @throws IOException</em>
-<a class="jxr_linenumber" name="458" href="#458">458</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="459" href="#459">459</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="460" href="#460">460</a> <em class="jxr_comment">  private static int countOfMetaRegions()</em>
-<a class="jxr_linenumber" name="461" href="#461">461</a> <em class="jxr_comment">  throws IOException {</em>
-<a class="jxr_linenumber" name="462" href="#462">462</a> <em class="jxr_comment">    HTable meta = new HTable(TEST_UTIL.getConfiguration(),</em>
-<a class="jxr_linenumber" name="463" href="#463">463</a> <em class="jxr_comment">      HConstants.META_TABLE_NAME);</em>
-<a class="jxr_linenumber" name="464" href="#464">464</a> <em class="jxr_comment">    int rows = 0;</em>
-<a class="jxr_linenumber" name="465" href="#465">465</a> <em class="jxr_comment">    Scan scan = new Scan();</em>
-<a class="jxr_linenumber" name="466" href="#466">466</a> <em class="jxr_comment">    scan.addColumn(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER);</em>
-<a class="jxr_linenumber" name="467" href="#467">467</a> <em class="jxr_comment">    ResultScanner s = meta.getScanner(scan);</em>
-<a class="jxr_linenumber" name="468" href="#468">468</a> <em class="jxr_comment">    for (Result r = null; (r = s.next()) != null;) {</em>
-<a class="jxr_linenumber" name="469" href="#469">469</a> <em class="jxr_comment">      byte [] b =</em>
-<a class="jxr_linenumber" name="470" href="#470">470</a> <em class="jxr_comment">        r.getValue(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER);</em>
-<a class="jxr_linenumber" name="471" href="#471">471</a> <em class="jxr_comment">      if (b == null || b.length &lt;= 0) break;</em>
-<a class="jxr_linenumber" name="472" href="#472">472</a> <em class="jxr_comment">      rows++;</em>
-<a class="jxr_linenumber" name="473" href="#473">473</a> <em class="jxr_comment">    }</em>
-<a class="jxr_linenumber" name="474" href="#474">474</a> <em class="jxr_comment">    s.close();</em>
-<a class="jxr_linenumber" name="475" href="#475">475</a> <em class="jxr_comment">    return rows;</em>
-<a class="jxr_linenumber" name="476" href="#476">476</a> <em class="jxr_comment">  }</em>
-<a class="jxr_linenumber" name="477" href="#477">477</a> <em class="jxr_comment">*/</em>
-<a class="jxr_linenumber" name="478" href="#478">478</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="479" href="#479">479</a> <em class="jxr_comment">   * Add to each of the regions in hbase:meta a value.  Key is the startrow of the</em>
-<a class="jxr_linenumber" name="480" href="#480">480</a> <em class="jxr_comment">   * region (except its 'aaa' for first region).  Actual value is the row name.</em>
-<a class="jxr_linenumber" name="481" href="#481">481</a> <em class="jxr_comment">   * @param expected</em>
-<a class="jxr_linenumber" name="482" href="#482">482</a> <em class="jxr_comment">   * @return</em>
-<a class="jxr_linenumber" name="483" href="#483">483</a> <em class="jxr_comment">   * @throws IOException</em>
-<a class="jxr_linenumber" name="484" href="#484">484</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="485" href="#485">485</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> addToEachStartKey(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> expected) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="486" href="#486">486</a>     Table t = TEST_UTIL.getConnection().getTable(TABLENAME);
-<a class="jxr_linenumber" name="487" href="#487">487</a>     Table meta = TEST_UTIL.getConnection().getTable(TableName.META_TABLE_NAME);
-<a class="jxr_linenumber" name="488" href="#488">488</a>     <strong class="jxr_keyword">int</strong> rows = 0;
-<a class="jxr_linenumber" name="489" href="#489">489</a>     Scan scan = <strong class="jxr_keyword">new</strong> Scan();
-<a class="jxr_linenumber" name="490" href="#490">490</a>     scan.addColumn(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);
-<a class="jxr_linenumber" name="491" href="#491">491</a>     ResultScanner s = meta.getScanner(scan);
-<a class="jxr_linenumber" name="492" href="#492">492</a>     <strong class="jxr_keyword">for</strong> (Result r = <strong class="jxr_keyword">null</strong>; (r = s.next()) != <strong class="jxr_keyword">null</strong>;) {
-<a class="jxr_linenumber" name="493" href="#493">493</a>       HRegionInfo hri = HRegionInfo.getHRegionInfo(r);
-<a class="jxr_linenumber" name="494" href="#494">494</a>       <strong class="jxr_keyword">if</strong> (hri == <strong class="jxr_keyword">null</strong>) <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="495" href="#495">495</a>       <strong class="jxr_keyword">if</strong> (!hri.getTable().equals(TABLENAME)) {
-<a class="jxr_linenumber" name="496" href="#496">496</a>         <strong class="jxr_keyword">continue</strong>;
-<a class="jxr_linenumber" name="497" href="#497">497</a>       }
-<a class="jxr_linenumber" name="498" href="#498">498</a> 
-<a class="jxr_linenumber" name="499" href="#499">499</a>       <em class="jxr_comment">// If start key, add 'aaa'.</em>
-<a class="jxr_linenumber" name="500" href="#500">500</a>       <strong class="jxr_keyword">if</strong>(!hri.getTable().equals(TABLENAME)) {
-<a class="jxr_linenumber" name="501" href="#501">501</a>         <strong class="jxr_keyword">continue</strong>;
-<a class="jxr_linenumber" name="502" href="#502">502</a>       }
-<a class="jxr_linenumber" name="503" href="#503">503</a>       byte [] row = getStartKey(hri);
-<a class="jxr_linenumber" name="504" href="#504">504</a>       Put p = <strong class="jxr_keyword">new</strong> Put(row);
-<a class="jxr_linenumber" name="505" href="#505">505</a>       p.setDurability(Durability.SKIP_WAL);
-<a class="jxr_linenumber" name="506" href="#506">506</a>       p.addColumn(getTestFamily(), getTestQualifier(), row);
-<a class="jxr_linenumber" name="507" href="#507">507</a>       t.put(p);
-<a class="jxr_linenumber" name="508" href="#508">508</a>       rows++;
-<a class="jxr_linenumber" name="509" href="#509">509</a>     }
-<a class="jxr_linenumber" name="510" href="#510">510</a>     s.close();
-<a class="jxr_linenumber" name="511" href="#511">511</a>     Assert.assertEquals(expected, rows);
-<a class="jxr_linenumber" name="512" href="#512">512</a>     t.close();
-<a class="jxr_linenumber" name="513" href="#513">513</a>     meta.close();
-<a class="jxr_linenumber" name="514" href="#514">514</a>     <strong class="jxr_keyword">return</strong> rows;
-<a class="jxr_linenumber" name="515" href="#515">515</a>   }
-<a class="jxr_linenumber" name="516" href="#516">516</a> 
-<a class="jxr_linenumber" name="517" href="#517">517</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="518" href="#518">518</a> <em class="jxr_comment">   * @param hri</em>
-<a class="jxr_linenumber" name="519" href="#519">519</a> <em class="jxr_comment">   * @return Start key for hri (If start key is '', then return 'aaa'.</em>
-<a class="jxr_linenumber" name="520" href="#520">520</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="521" href="#521">521</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte [] getStartKey(<strong class="jxr_keyword">final</strong> HRegionInfo hri) {
-<a class="jxr_linenumber" name="522" href="#522">522</a>     <strong class="jxr_keyword">return</strong> Bytes.equals(HConstants.EMPTY_START_ROW, hri.getStartKey())?
-<a class="jxr_linenumber" name="523" href="#523">523</a>         Bytes.toBytes(<span class="jxr_string">"aaa"</span>): hri.getStartKey();
-<a class="jxr_linenumber" name="524" href="#524">524</a>   }
-<a class="jxr_linenumber" name="525" href="#525">525</a> 
-<a class="jxr_linenumber" name="526" href="#526">526</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte [] getTestFamily() {
-<a class="jxr_linenumber" name="527" href="#527">527</a>     <strong class="jxr_keyword">return</strong> FAMILIES[0];
-<a class="jxr_linenumber" name="528" href="#528">528</a>   }
-<a class="jxr_linenumber" name="529" href="#529">529</a> 
-<a class="jxr_linenumber" name="530" href="#530">530</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte [] getTestQualifier() {
-<a class="jxr_linenumber" name="531" href="#531">531</a>     <strong class="jxr_keyword">return</strong> getTestFamily();
-<a class="jxr_linenumber" name="532" href="#532">532</a>   }
-<a class="jxr_linenumber" name="533" href="#533">533</a> }
+<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MetaTableAccessor;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Durability;
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
+<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RegionLocator;
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner;
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MasterTests;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.junit.AfterClass;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.junit.BeforeClass;
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.junit.Ignore;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
+<a class="jxr_linenumber" name="47" href="#47">47</a>  
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * Test transitions of state across the master.  Sets up the cluster once and</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * then runs a couple of tests.</em>
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>  @Category({MasterTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>})
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/master/TestMasterTransitions.html">TestMasterTransitions</a> {
+<a class="jxr_linenumber" name="54" href="#54">54</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestMasterTransitions.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="55" href="#55">55</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
+<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TableName TABLENAME = TableName.valueOf(<span class="jxr_string">"master_transitions"</span>);
+<a class="jxr_linenumber" name="57" href="#57">57</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte [][] FAMILIES = <strong class="jxr_keyword">new</strong> byte [][] {Bytes.toBytes(<span class="jxr_string">"a"</span>),
+<a class="jxr_linenumber" name="58" href="#58">58</a>      Bytes.toBytes(<span class="jxr_string">"b"</span>), Bytes.toBytes(<span class="jxr_string">"c"</span>)};
+<a class="jxr_linenumber" name="59" href="#59">59</a>  
+<a class="jxr_linenumber" name="60" href="#60">60</a>    <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">   * Start up a mini cluster and put a small table of many empty regions into it.</em>
+<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">   * @throws Exception</em>
+<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="64" href="#64">64</a>    @BeforeClass <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> beforeAllTests() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="65" href="#65">65</a>      TEST_UTIL.getConfiguration().setBoolean(<span class="jxr_string">"dfs.support.append"</span>, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="66" href="#66">66</a>      TEST_UTIL.startMiniCluster(2);
+<a class="jxr_linenumber" name="67" href="#67">67</a>      <em class="jxr_comment">// Create a table of three families.  This will assign a region.</em>
+<a class="jxr_linenumber" name="68" href="#68">68</a>      TEST_UTIL.createMultiRegionTable(TABLENAME, FAMILIES);
+<a class="jxr_linenumber" name="69" href="#69">69</a>      Table t = TEST_UTIL.getConnection().getTable(TABLENAME);
+<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">int</strong> countOfRegions = -1;
+<a class="jxr_linenumber" name="71" href="#71">71</a>      <strong class="jxr_keyword">try</strong> (RegionLocator r = TEST_UTIL.getConnection().getRegionLocator(TABLENAME)) {
+<a class="jxr_linenumber" name="72" href="#72">72</a>        countOfRegions = r.getStartKeys().length;
+<a class="jxr_linenumber" name="73" href="#73">73</a>      }
+<a class="jxr_linenumber" name="74" href="#74">74</a>      TEST_UTIL.waitUntilAllRegionsAssigned(TABLENAME);
+<a class="jxr_linenumber" name="75" href="#75">75</a>      addToEachStartKey(countOfRegions);
+<a class="jxr_linenumber" name="76" href="#76">76</a>      t.close();
+<a class="jxr_linenumber" name="77" href="#77">77</a>    }
+<a class="jxr_linenumber" name="78" href="#78">78</a>  
+<a class="jxr_linenumber" name="79" href="#79">79</a>    @AfterClass <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> afterAllTests() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="80" href="#80">80</a>      TEST_UTIL.shutdownMiniCluster();
+<a class="jxr_linenumber" name="81" href="#81">81</a>    }
+<a class="jxr_linenumber" name="82" href="#82">82</a>  
+<a class="jxr_linenumber" name="83" href="#83">83</a>    @Before <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="84" href="#84">84</a>      TEST_UTIL.ensureSomeRegionServersAvailable(2);
+<a class="jxr_linenumber" name="85" href="#85">85</a>    }
+<a class="jxr_linenumber" name="86" href="#86">86</a>  
+<a class="jxr_linenumber" name="87" href="#87">87</a>    <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">   * Listener for regionserver events testing hbase-2428 (Infinite loop of</em>
+<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">   * region closes if hbase:meta region is offline).  In particular, listen</em>
+<a class="jxr_linenumber" name="90" href="#90">90</a>  <em class="jxr_javadoccomment">   * for the close of the 'metaServer' and when it comes in, requeue it with a</em>
+<a class="jxr_linenumber" name="91" href="#91">91</a>  <em class="jxr_javadoccomment">   * delay as though there were an issue processing the shutdown.  As part of</em>
+<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">   * the requeuing,  send over a close of a region on 'otherServer' so it comes</em>
+<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_javadoccomment">   * into a master that has its meta region marked as offline.</em>
+<a class="jxr_linenumber" name="94" href="#94">94</a>  <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="95" href="#95">95</a>    <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="96" href="#96">96</a>  <em class="jxr_comment">  static class HBase2428Listener implements RegionServerOperationListener {</em>
+<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_comment">    // Map of what we've delayed so we don't do do repeated delays.</em>
+<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_comment">    private final Set&lt;RegionServerOperation&gt; postponed =</em>
+<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_comment">      new CopyOnWriteArraySet&lt;RegionServerOperation&gt;();</em>
+<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_comment">    private boolean done = false;;</em>
+<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_comment">    private boolean metaShutdownReceived = false;</em>
+<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_comment">    private final HServerAddress metaAddress;</em>
+<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">    private final MiniHBaseCluster cluster;</em>
+<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_comment">    private final int otherServerIndex;</em>
+<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_comment">    private final HRegionInfo hri;</em>
+<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_comment">    private int closeCount = 0;</em>
+<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_comment">    static final int SERVER_DURATION = 3 * 1000;</em>
+<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_comment">    static final int CLOSE_DURATION = 1 * 1000;</em>
+<a class="jxr_linenumber" name="109" href="#109">109</a> 
+<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_comment">    HBase2428Listener(final MiniHBaseCluster c, final HServerAddress metaAddress,</em>
+<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_comment">        final HRegionInfo closingHRI, final int otherServerIndex) {</em>
+<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_comment">      this.cluster = c;</em>
+<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_comment">      this.metaAddress = metaAddress;</em>
+<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_comment">      this.hri = closingHRI;</em>
+<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_comment">      this.otherServerIndex = otherServerIndex;</em>
+<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="117" href="#117">117</a> 
+<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_comment">    @Override</em>
+<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_comment">    public boolean process(final RegionServerOperation op) throws IOException {</em>
+<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_comment">      // If a regionserver shutdown and its of the meta server, then we want to</em>
+<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_comment">      // delay the processing of the shutdown and send off a close of a region on</em>
+<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_comment">      // the 'otherServer.</em>
+<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_comment">      boolean result = true;</em>
+<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_comment">      if (op instanceof ProcessServerShutdown) {</em>
+<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_comment">        ProcessServerShutdown pss = (ProcessServerShutdown)op;</em>
+<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_comment">        if (pss.getDeadServerAddress().equals(this.metaAddress)) {</em>
+<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_comment">          // Don't postpone more than once.</em>
+<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_comment">          if (!this.postponed.contains(pss)) {</em>
+<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_comment">            // Close some region.</em>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_comment">            this.cluster.addMessageToSendRegionServer(this.otherServerIndex,</em>
+<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_comment">              new HMsg(HMsg.Type.MSG_REGION_CLOSE, hri,</em>
+<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_comment">              Bytes.toBytes("Forcing close in test")));</em>
+<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">            this.postponed.add(pss);</em>
+<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">            // Put off the processing of the regionserver shutdown processing.</em>
+<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_comment">            pss.setDelay(SERVER_DURATION);</em>
+<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_comment">            this.metaShutdownReceived = true;</em>
+<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_comment">            // Return false.  This will add this op to the delayed queue.</em>
+<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_comment">            result = false;</em>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_comment">          }</em>
+<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_comment">        }</em>
+<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_comment">      } else {</em>
+<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">        // Have the close run frequently.</em>
+<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_comment">        if (isWantedCloseOperation(op) != null) {</em>
+<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_comment">          op.setDelay(CLOSE_DURATION);</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">          // Count how many times it comes through here.</em>
+<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_comment">          this.closeCount++;</em>
+<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_comment">        }</em>
+<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">      }</em>
+<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_comment">      return result;</em>
+<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="151" href="#151">151</a> 
+<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_comment">    public void processed(final RegionServerOperation op) {</em>
+<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_comment">      if (isWantedCloseOperation(op) != null) return;</em>
+<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_comment">      this.done = true;</em>
+<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_comment">*/</em>
+<a class="jxr_linenumber" name="157" href="#157">157</a>     <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_comment">     * @param op</em>
+<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_comment">     * @return Null if not the wanted ProcessRegionClose, else &lt;code&gt;op&lt;/code&gt;</em>
+<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_comment">     * cast as a ProcessRegionClose.</em>
+<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_comment">     */</em>
+<a class="jxr_linenumber" name="162" href="#162">162</a>   <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_comment">    private ProcessRegionClose isWantedCloseOperation(final RegionServerOperation op) {</em>
+<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_comment">      // Count every time we get a close operation.</em>
+<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_comment">      if (op instanceof ProcessRegionClose) {</em>
+<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_comment">        ProcessRegionClose c = (ProcessRegionClose)op;</em>
+<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_comment">        if (c.regionInfo.equals(hri)) {</em>
+<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_comment">          return c;</em>
+<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_comment">        }</em>
+<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_comment">      }</em>
+<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_comment">      return null;</em>
+<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="173" href="#173">173</a> 
+<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_comment">    boolean isDone() {</em>
+<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_comment">      return this.done;</em>
+<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="177" href="#177">177</a> 
+<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_comment">    boolean isMetaShutdownReceived() {</em>
+<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_comment">      return metaShutdownReceived;</em>
+<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="181" href="#181">181</a> 
+<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_comment">    int getCloseCount() {</em>
+<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_comment">      return this.closeCount;</em>
+<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="185" href="#185">185</a> 
+<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_comment">    @Override</em>
+<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_comment">    public boolean process(HServerInfo serverInfo, HMsg incomingMsg) {</em>
+<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_comment">      return true;</em>
+<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_comment">  }</em>
+<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_comment">*/</em>
+<a class="jxr_linenumber" name="192" href="#192">192</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment">   * In 2428, the meta region has just been set offline and then a close comes</em>
+<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">   * in.</em>
+<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">   * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-2428"&gt;HBASE-2428&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="197" href="#197">197</a>   @Ignore @Test  (timeout=300000) <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRegionCloseWhenNoMetaHBase2428()
+<a class="jxr_linenumber" name="198" href="#198">198</a>   <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="199" href="#199">199</a>     <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_comment">    LOG.info("Running testRegionCloseWhenNoMetaHBase2428");</em>
+<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_comment">    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</em>
+<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_comment">    final HMaster master = cluster.getMaster();</em>
+<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_comment">    int metaIndex = cluster.getServerWithMeta();</em>
+<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_comment">    // Figure the index of the server that is not server the hbase:meta</em>
+<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_comment">    int otherServerIndex = -1;</em>
+<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">    for (int i = 0; i &lt; cluster.getRegionServerThreads().size(); i++) {</em>
+<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_comment">      if (i == metaIndex) continue;</em>
+<a class="jxr_linenumber" name="208" href="#208">208</a> <em class="jxr_comment">      otherServerIndex = i;</em>
+<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_comment">      break;</em>
+<a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_comment">    }</em>
+<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_comment">    final HRegionServer otherServer = cluster.getRegionServer(otherServerIndex);</em>
+<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_comment">    final HRegionServer metaHRS = cluster.getRegionServer(metaIndex);</em>
+<a class="jxr_linenumber" name="213" href="#213">213</a> 
+<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_comment">    // Get a region out on the otherServer.</em>
+<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_comment">    final HRegionInfo hri =</em>
+<a class="jxr_linenumber" name="216" href="#216">216</a> <em class="jxr_comment">      otherServer.getOnlineRegions().iterator().next().getRegionInfo();</em>
+<a class="jxr_linenumber" name="217" href="#217">217</a> 
+<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_comment">    // Add our RegionServerOperationsListener</em>

[... 320 lines stripped ...]



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