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From mi...@apache.org
Subject [15/34] hbase-site git commit: Published site at 46cc3d4972d8db478c86e9848afed523cb6dc866.
Date Tue, 08 Mar 2016 18:05:50 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
index 904fff0..15a2f5b 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
@@ -43,277 +43,339 @@
 <span class="sourceLineNo">035</span>import org.apache.commons.logging.Log;<a name="line.35"></a>
 <span class="sourceLineNo">036</span>import org.apache.commons.logging.LogFactory;<a name="line.36"></a>
 <span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HConstants;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.test.LoadTestKVGenerator;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.junit.After;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.junit.AfterClass;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.junit.Before;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.junit.BeforeClass;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.junit.Test;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.junit.Ignore;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.junit.experimental.categories.Category;<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span>@Category({MediumTests.class, ClientTests.class})<a name="line.56"></a>
-<span class="sourceLineNo">057</span>public class TestFastFail {<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  private static final Log LOG = LogFactory.getLog(TestFastFail.class);<a name="line.58"></a>
-<span class="sourceLineNo">059</span>  private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.59"></a>
-<span class="sourceLineNo">060</span>  private static byte[] FAMILY = Bytes.toBytes("testFamily");<a name="line.60"></a>
-<span class="sourceLineNo">061</span>  private static final Random random = new Random();<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  private static int SLAVES = 1;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>  private static byte[] QUALIFIER = Bytes.toBytes("testQualifier");<a name="line.63"></a>
-<span class="sourceLineNo">064</span>  private static final int SLEEPTIME = 5000;<a name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span>  /**<a name="line.66"></a>
-<span class="sourceLineNo">067</span>   * @throws java.lang.Exception<a name="line.67"></a>
-<span class="sourceLineNo">068</span>   */<a name="line.68"></a>
-<span class="sourceLineNo">069</span>  @BeforeClass<a name="line.69"></a>
-<span class="sourceLineNo">070</span>  public static void setUpBeforeClass() throws Exception {<a name="line.70"></a>
-<span class="sourceLineNo">071</span>    TEST_UTIL.startMiniCluster(SLAVES);<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  }<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span>  /**<a name="line.74"></a>
-<span class="sourceLineNo">075</span>   * @throws java.lang.Exception<a name="line.75"></a>
-<span class="sourceLineNo">076</span>   */<a name="line.76"></a>
-<span class="sourceLineNo">077</span>  @AfterClass<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  public static void tearDownAfterClass() throws Exception {<a name="line.78"></a>
-<span class="sourceLineNo">079</span>    TEST_UTIL.shutdownMiniCluster();<a name="line.79"></a>
-<span class="sourceLineNo">080</span>  }<a name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span>  /**<a name="line.82"></a>
-<span class="sourceLineNo">083</span>   * @throws java.lang.Exception<a name="line.83"></a>
-<span class="sourceLineNo">084</span>   */<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  @Before<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  public void setUp() throws Exception {<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    MyPreemptiveFastFailInterceptor.numBraveSouls.set(0);<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>   * @throws java.lang.Exception<a name="line.91"></a>
-<span class="sourceLineNo">092</span>   */<a name="line.92"></a>
-<span class="sourceLineNo">093</span>  @After<a name="line.93"></a>
-<span class="sourceLineNo">094</span>  public void tearDown() throws Exception {<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    // Nothing to do.<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>  @Ignore ("Can go zombie -- see HBASE-14421; FIX") @Test<a name="line.98"></a>
-<span class="sourceLineNo">099</span>  public void testFastFail() throws IOException, InterruptedException {<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    Admin admin = TEST_UTIL.getHBaseAdmin();<a name="line.100"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HConstants;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.ServerName;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.TableName;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ipc.SimpleRpcScheduler;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.test.LoadTestKVGenerator;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.After;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.AfterClass;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.Before;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.BeforeClass;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.Test;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.junit.Ignore;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.junit.experimental.categories.Category;<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>@Category({MediumTests.class, ClientTests.class})<a name="line.59"></a>
+<span class="sourceLineNo">060</span>public class TestFastFail {<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  private static final Log LOG = LogFactory.getLog(TestFastFail.class);<a name="line.61"></a>
+<span class="sourceLineNo">062</span>  private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.62"></a>
+<span class="sourceLineNo">063</span>  private static byte[] FAMILY = Bytes.toBytes("testFamily");<a name="line.63"></a>
+<span class="sourceLineNo">064</span>  private static final Random random = new Random();<a name="line.64"></a>
+<span class="sourceLineNo">065</span>  private static int SLAVES = 1;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>  private static byte[] QUALIFIER = Bytes.toBytes("testQualifier");<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  private static final int SLEEPTIME = 5000;<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span>  /**<a name="line.69"></a>
+<span class="sourceLineNo">070</span>   * @throws java.lang.Exception<a name="line.70"></a>
+<span class="sourceLineNo">071</span>   */<a name="line.71"></a>
+<span class="sourceLineNo">072</span>  @BeforeClass<a name="line.72"></a>
+<span class="sourceLineNo">073</span>  public static void setUpBeforeClass() throws Exception {<a name="line.73"></a>
+<span class="sourceLineNo">074</span>    TEST_UTIL.startMiniCluster(SLAVES);<a name="line.74"></a>
+<span class="sourceLineNo">075</span>  }<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span>  /**<a name="line.77"></a>
+<span class="sourceLineNo">078</span>   * @throws java.lang.Exception<a name="line.78"></a>
+<span class="sourceLineNo">079</span>   */<a name="line.79"></a>
+<span class="sourceLineNo">080</span>  @AfterClass<a name="line.80"></a>
+<span class="sourceLineNo">081</span>  public static void tearDownAfterClass() throws Exception {<a name="line.81"></a>
+<span class="sourceLineNo">082</span>    TEST_UTIL.shutdownMiniCluster();<a name="line.82"></a>
+<span class="sourceLineNo">083</span>  }<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span>  /**<a name="line.85"></a>
+<span class="sourceLineNo">086</span>   * @throws java.lang.Exception<a name="line.86"></a>
+<span class="sourceLineNo">087</span>   */<a name="line.87"></a>
+<span class="sourceLineNo">088</span>  @Before<a name="line.88"></a>
+<span class="sourceLineNo">089</span>  public void setUp() throws Exception {<a name="line.89"></a>
+<span class="sourceLineNo">090</span>    MyPreemptiveFastFailInterceptor.numBraveSouls.set(0);<a name="line.90"></a>
+<span class="sourceLineNo">091</span>    CallQueueTooBigPffeInterceptor.numCallQueueTooBig.set(0);<a name="line.91"></a>
+<span class="sourceLineNo">092</span>  }<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span>  /**<a name="line.94"></a>
+<span class="sourceLineNo">095</span>   * @throws java.lang.Exception<a name="line.95"></a>
+<span class="sourceLineNo">096</span>   */<a name="line.96"></a>
+<span class="sourceLineNo">097</span>  @After<a name="line.97"></a>
+<span class="sourceLineNo">098</span>  public void tearDown() throws Exception {<a name="line.98"></a>
+<span class="sourceLineNo">099</span>    // Nothing to do.<a name="line.99"></a>
+<span class="sourceLineNo">100</span>  }<a name="line.100"></a>
 <span class="sourceLineNo">101</span><a name="line.101"></a>
-<span class="sourceLineNo">102</span>    final String tableName = "testClientRelearningExperiment";<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(Bytes<a name="line.103"></a>
-<span class="sourceLineNo">104</span>        .toBytes(tableName)));<a name="line.104"></a>
-<span class="sourceLineNo">105</span>    desc.addFamily(new HColumnDescriptor(FAMILY));<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    admin.createTable(desc, Bytes.toBytes("aaaa"), Bytes.toBytes("zzzz"), 32);<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    final long numRows = 1000;<a name="line.107"></a>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span>    Configuration conf = TEST_UTIL.getConfiguration();<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, SLEEPTIME * 100);<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    conf.setInt(HConstants.HBASE_CLIENT_PAUSE, SLEEPTIME / 10);<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, true);<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0);<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL,<a name="line.114"></a>
-<span class="sourceLineNo">115</span>        MyPreemptiveFastFailInterceptor.class,<a name="line.115"></a>
-<span class="sourceLineNo">116</span>        PreemptiveFastFailInterceptor.class);<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span>    final Connection connection = ConnectionFactory.createConnection(conf);<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span>    /**<a name="line.120"></a>
-<span class="sourceLineNo">121</span>     * Write numRows worth of data, so that the workers can arbitrarily read.<a name="line.121"></a>
-<span class="sourceLineNo">122</span>     */<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    List&lt;Put&gt; puts = new ArrayList&lt;&gt;();<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    for (long i = 0; i &lt; numRows; i++) {<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      byte[] rowKey = longToByteArrayKey(i);<a name="line.125"></a>
-<span class="sourceLineNo">126</span>      Put put = new Put(rowKey);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      byte[] value = rowKey; // value is the same as the row key<a name="line.127"></a>
-<span class="sourceLineNo">128</span>      put.addColumn(FAMILY, QUALIFIER, value);<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      puts.add(put);<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    }<a name="line.130"></a>
-<span class="sourceLineNo">131</span>    try (Table table = connection.getTable(TableName.valueOf(tableName))) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span>      table.put(puts);<a name="line.132"></a>
-<span class="sourceLineNo">133</span>      LOG.info("Written all puts.");<a name="line.133"></a>
+<span class="sourceLineNo">102</span>  @Ignore ("Can go zombie -- see HBASE-14421; FIX") @Test<a name="line.102"></a>
+<span class="sourceLineNo">103</span>  public void testFastFail() throws IOException, InterruptedException {<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    Admin admin = TEST_UTIL.getHBaseAdmin();<a name="line.104"></a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span>    final String tableName = "testClientRelearningExperiment";<a name="line.106"></a>
+<span class="sourceLineNo">107</span>    HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(Bytes<a name="line.107"></a>
+<span class="sourceLineNo">108</span>        .toBytes(tableName)));<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    desc.addFamily(new HColumnDescriptor(FAMILY));<a name="line.109"></a>
+<span class="sourceLineNo">110</span>    admin.createTable(desc, Bytes.toBytes("aaaa"), Bytes.toBytes("zzzz"), 32);<a name="line.110"></a>
+<span class="sourceLineNo">111</span>    final long numRows = 1000;<a name="line.111"></a>
+<span class="sourceLineNo">112</span><a name="line.112"></a>
+<span class="sourceLineNo">113</span>    Configuration conf = TEST_UTIL.getConfiguration();<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, SLEEPTIME * 100);<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    conf.setInt(HConstants.HBASE_CLIENT_PAUSE, SLEEPTIME / 10);<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, true);<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0);<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL,<a name="line.118"></a>
+<span class="sourceLineNo">119</span>        MyPreemptiveFastFailInterceptor.class,<a name="line.119"></a>
+<span class="sourceLineNo">120</span>        PreemptiveFastFailInterceptor.class);<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span>    final Connection connection = ConnectionFactory.createConnection(conf);<a name="line.122"></a>
+<span class="sourceLineNo">123</span><a name="line.123"></a>
+<span class="sourceLineNo">124</span>    /**<a name="line.124"></a>
+<span class="sourceLineNo">125</span>     * Write numRows worth of data, so that the workers can arbitrarily read.<a name="line.125"></a>
+<span class="sourceLineNo">126</span>     */<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    List&lt;Put&gt; puts = new ArrayList&lt;&gt;();<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    for (long i = 0; i &lt; numRows; i++) {<a name="line.128"></a>
+<span class="sourceLineNo">129</span>      byte[] rowKey = longToByteArrayKey(i);<a name="line.129"></a>
+<span class="sourceLineNo">130</span>      Put put = new Put(rowKey);<a name="line.130"></a>
+<span class="sourceLineNo">131</span>      byte[] value = rowKey; // value is the same as the row key<a name="line.131"></a>
+<span class="sourceLineNo">132</span>      put.addColumn(FAMILY, QUALIFIER, value);<a name="line.132"></a>
+<span class="sourceLineNo">133</span>      puts.add(put);<a name="line.133"></a>
 <span class="sourceLineNo">134</span>    }<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span>    /**<a name="line.136"></a>
-<span class="sourceLineNo">137</span>     * The number of threads that are going to perform actions against the test<a name="line.137"></a>
-<span class="sourceLineNo">138</span>     * table.<a name="line.138"></a>
-<span class="sourceLineNo">139</span>     */<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    int nThreads = 100;<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    ExecutorService service = Executors.newFixedThreadPool(nThreads);<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    final CountDownLatch continueOtherHalf = new CountDownLatch(1);<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    final CountDownLatch doneHalfway = new CountDownLatch(nThreads);<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span>    final AtomicInteger numSuccessfullThreads = new AtomicInteger(0);<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    final AtomicInteger numFailedThreads = new AtomicInteger(0);<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span>    // The total time taken for the threads to perform the second put;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>    final AtomicLong totalTimeTaken = new AtomicLong(0);<a name="line.149"></a>
-<span class="sourceLineNo">150</span>    final AtomicInteger numBlockedWorkers = new AtomicInteger(0);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    final AtomicInteger numPreemptiveFastFailExceptions = new AtomicInteger(0);<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span>    List&lt;Future&lt;Boolean&gt;&gt; futures = new ArrayList&lt;Future&lt;Boolean&gt;&gt;();<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    for (int i = 0; i &lt; nThreads; i++) {<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      futures.add(service.submit(new Callable&lt;Boolean&gt;() {<a name="line.155"></a>
-<span class="sourceLineNo">156</span>        /**<a name="line.156"></a>
-<span class="sourceLineNo">157</span>         * The workers are going to perform a couple of reads. The second read<a name="line.157"></a>
-<span class="sourceLineNo">158</span>         * will follow the killing of a regionserver so that we make sure that<a name="line.158"></a>
-<span class="sourceLineNo">159</span>         * some of threads go into PreemptiveFastFailExcception<a name="line.159"></a>
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+<span class="sourceLineNo">242</span>        numThreadsThrewExceptions++;<a name="line.242"></a>
+<span class="sourceLineNo">243</span>      }<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    }<a name="line.244"></a>
+<span class="sourceLineNo">245</span>    LOG.debug("numThreadsReturnedFalse:"<a name="line.245"></a>
+<span class="sourceLineNo">246</span>        + numThreadsReturnedFalse<a name="line.246"></a>
+<span class="sourceLineNo">247</span>        + " numThreadsReturnedTrue:"<a name="line.247"></a>
+<span class="sourceLineNo">248</span>        + numThreadsReturnedTrue<a name="line.248"></a>
+<span class="sourceLineNo">249</span>        + " numThreadsThrewExceptions:"<a name="line.249"></a>
+<span class="sourceLineNo">250</span>        + numThreadsThrewExceptions<a name="line.250"></a>
+<span class="sourceLineNo">251</span>        + " numFailedThreads:"<a name="line.251"></a>
+<span class="sourceLineNo">252</span>        + numFailedThreads.get()<a name="line.252"></a>
+<span class="sourceLineNo">253</span>        + " numSuccessfullThreads:"<a name="line.253"></a>
+<span class="sourceLineNo">254</span>        + numSuccessfullThreads.get()<a name="line.254"></a>
+<span class="sourceLineNo">255</span>        + " numBlockedWorkers:"<a name="line.255"></a>
+<span class="sourceLineNo">256</span>        + numBlockedWorkers.get()<a name="line.256"></a>
+<span class="sourceLineNo">257</span>        + " totalTimeWaited: "<a name="line.257"></a>
+<span class="sourceLineNo">258</span>        + totalTimeTaken.get()<a name="line.258"></a>
+<span class="sourceLineNo">259</span>        / (numBlockedWorkers.get() == 0 ? Long.MAX_VALUE : numBlockedWorkers<a name="line.259"></a>
+<span class="sourceLineNo">260</span>            .get()) + " numPFFEs: " + numPreemptiveFastFailExceptions.get());<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span>    assertEquals("The expected number of all the successfull and the failed "<a name="line.262"></a>
+<span class="sourceLineNo">263</span>        + "threads should equal the total number of threads that we spawned",<a name="line.263"></a>
+<span class="sourceLineNo">264</span>        nThreads, numFailedThreads.get() + numSuccessfullThreads.get());<a name="line.264"></a>
+<span class="sourceLineNo">265</span>    assertEquals(<a name="line.265"></a>
+<span class="sourceLineNo">266</span>        "All the failures should be coming from the secondput failure",<a name="line.266"></a>
+<span class="sourceLineNo">267</span>        numFailedThreads.get(), numThreadsReturnedFalse);<a name="line.267"></a>
+<span class="sourceLineNo">268</span>    assertEquals("Number of threads that threw execution exceptions "<a name="line.268"></a>
+<span class="sourceLineNo">269</span>        + "otherwise should be 0", numThreadsThrewExceptions, 0);<a name="line.269"></a>
+<span class="sourceLineNo">270</span>    assertEquals("The regionservers that returned true should equal to the"<a name="line.270"></a>
+<span class="sourceLineNo">271</span>        + " number of successful threads", numThreadsReturnedTrue,<a name="line.271"></a>
+<span class="sourceLineNo">272</span>        numSuccessfullThreads.get());<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    assertTrue(<a name="line.273"></a>
+<span class="sourceLineNo">274</span>        "There will be atleast one thread that retried instead of failing",<a name="line.274"></a>
+<span class="sourceLineNo">275</span>        MyPreemptiveFastFailInterceptor.numBraveSouls.get() &gt; 0);<a name="line.275"></a>
+<span class="sourceLineNo">276</span>    assertTrue(<a name="line.276"></a>
+<span class="sourceLineNo">277</span>        "There will be atleast one PreemptiveFastFail exception,"<a name="line.277"></a>
+<span class="sourceLineNo">278</span>            + " otherwise, the test makes little sense."<a name="line.278"></a>
+<span class="sourceLineNo">279</span>            + "numPreemptiveFastFailExceptions: "<a name="line.279"></a>
+<span class="sourceLineNo">280</span>            + numPreemptiveFastFailExceptions.get(),<a name="line.280"></a>
+<span class="sourceLineNo">281</span>        numPreemptiveFastFailExceptions.get() &gt; 0);<a name="line.281"></a>
+<span class="sourceLineNo">282</span>    <a name="line.282"></a>
+<span class="sourceLineNo">283</span>    assertTrue(<a name="line.283"></a>
+<span class="sourceLineNo">284</span>        "Only few thread should ideally be waiting for the dead "<a name="line.284"></a>
+<span class="sourceLineNo">285</span>            + "regionserver to be coming back. numBlockedWorkers:"<a name="line.285"></a>
+<span class="sourceLineNo">286</span>            + numBlockedWorkers.get() + " threads that retried : "<a name="line.286"></a>
+<span class="sourceLineNo">287</span>            + MyPreemptiveFastFailInterceptor.numBraveSouls.get(),<a name="line.287"></a>
+<span class="sourceLineNo">288</span>        numBlockedWorkers.get() &lt;= MyPreemptiveFastFailInterceptor.numBraveSouls<a name="line.288"></a>
+<span class="sourceLineNo">289</span>            .get());<a name="line.289"></a>
+<span class="sourceLineNo">290</span>  }<a name="line.290"></a>
 <span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span>    @Override<a name="line.292"></a>
-<span class="sourceLineNo">293</span>    protected boolean shouldRetryInspiteOfFastFail(FailureInfo fInfo) {<a name="line.293"></a>
-<span class="sourceLineNo">294</span>      boolean ret = super.shouldRetryInspiteOfFastFail(fInfo);<a name="line.294"></a>
-<span class="sourceLineNo">295</span>      if (ret)<a name="line.295"></a>
-<span class="sourceLineNo">296</span>        numBraveSouls.addAndGet(1);<a name="line.296"></a>
-<span class="sourceLineNo">297</span>      return ret;<a name="line.297"></a>
-<span class="sourceLineNo">298</span>    }<a name="line.298"></a>
-<span class="sourceLineNo">299</span><a name="line.299"></a>
-<span class="sourceLineNo">300</span>    public MyPreemptiveFastFailInterceptor(Configuration conf) {<a name="line.300"></a>
-<span class="sourceLineNo">301</span>      super(conf);<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    }<a name="line.302"></a>
-<span class="sourceLineNo">303</span>  }<a name="line.303"></a>
-<span class="sourceLineNo">304</span><a name="line.304"></a>
-<span class="sourceLineNo">305</span>  private byte[] longToByteArrayKey(long rowKey) {<a name="line.305"></a>
-<span class="sourceLineNo">306</span>    return LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes();<a name="line.306"></a>
-<span class="sourceLineNo">307</span>  }<a name="line.307"></a>
-<span class="sourceLineNo">308</span>}<a name="line.308"></a>
+<span class="sourceLineNo">292</span>  @Test<a name="line.292"></a>
+<span class="sourceLineNo">293</span>  public void testCallQueueTooBigException() throws Exception {<a name="line.293"></a>
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+<span class="sourceLineNo">295</span><a name="line.295"></a>
+<span class="sourceLineNo">296</span>    final String tableName = "testCallQueueTooBigException";<a name="line.296"></a>
+<span class="sourceLineNo">297</span>    HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(Bytes<a name="line.297"></a>
+<span class="sourceLineNo">298</span>      .toBytes(tableName)));<a name="line.298"></a>
+<span class="sourceLineNo">299</span>    desc.addFamily(new HColumnDescriptor(FAMILY));<a name="line.299"></a>
+<span class="sourceLineNo">300</span>    admin.createTable(desc, Bytes.toBytes("aaaa"), Bytes.toBytes("zzzz"), 3);<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span>    Configuration conf = TEST_UTIL.getConfiguration();<a name="line.302"></a>
+<span class="sourceLineNo">303</span>    conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 100);<a name="line.303"></a>
+<span class="sourceLineNo">304</span>    conf.setInt(HConstants.HBASE_CLIENT_PAUSE, 500);<a name="line.304"></a>
+<span class="sourceLineNo">305</span>    conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span>    conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, true);<a name="line.307"></a>
+<span class="sourceLineNo">308</span>    conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0);<a name="line.308"></a>
+<span class="sourceLineNo">309</span>    conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL,<a name="line.309"></a>
+<span class="sourceLineNo">310</span>      CallQueueTooBigPffeInterceptor.class, PreemptiveFastFailInterceptor.class);<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span>    final Connection connection = ConnectionFactory.createConnection(conf);<a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"></a>
+<span class="sourceLineNo">314</span>    //Set max call queues size to 0<a name="line.314"></a>
+<span class="sourceLineNo">315</span>    SimpleRpcScheduler srs = (SimpleRpcScheduler)<a name="line.315"></a>
+<span class="sourceLineNo">316</span>      TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer().getScheduler();<a name="line.316"></a>
+<span class="sourceLineNo">317</span>    Configuration newConf = HBaseConfiguration.create(TEST_UTIL.getConfiguration());<a name="line.317"></a>
+<span class="sourceLineNo">318</span>    newConf.setInt("hbase.ipc.server.max.callqueue.length", 0);<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    srs.onConfigurationChange(newConf);<a name="line.319"></a>
+<span class="sourceLineNo">320</span><a name="line.320"></a>
+<span class="sourceLineNo">321</span>    try (Table table = connection.getTable(TableName.valueOf(tableName))) {<a name="line.321"></a>
+<span class="sourceLineNo">322</span>      Get get = new Get(new byte[1]);<a name="line.322"></a>
+<span class="sourceLineNo">323</span>      table.get(get);<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    } catch (Throwable ex) {<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    }<a name="line.325"></a>
+<span class="sourceLineNo">326</span><a name="line.326"></a>
+<span class="sourceLineNo">327</span>    assertEquals("There should have been 1 hit", 1,<a name="line.327"></a>
+<span class="sourceLineNo">328</span>      CallQueueTooBigPffeInterceptor.numCallQueueTooBig.get());<a name="line.328"></a>
+<span class="sourceLineNo">329</span><a name="line.329"></a>
+<span class="sourceLineNo">330</span>    newConf = HBaseConfiguration.create(TEST_UTIL.getConfiguration());<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    newConf.setInt("hbase.ipc.server.max.callqueue.length", 250);<a name="line.331"></a>
+<span class="sourceLineNo">332</span>    srs.onConfigurationChange(newConf);<a name="line.332"></a>
+<span class="sourceLineNo">333</span>  }<a name="line.333"></a>
+<span class="sourceLineNo">334</span><a name="line.334"></a>
+<span class="sourceLineNo">335</span>  public static class MyPreemptiveFastFailInterceptor extends<a name="line.335"></a>
+<span class="sourceLineNo">336</span>      PreemptiveFastFailInterceptor {<a name="line.336"></a>
+<span class="sourceLineNo">337</span>    public static AtomicInteger numBraveSouls = new AtomicInteger();<a name="line.337"></a>
+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span>    @Override<a name="line.339"></a>
+<span class="sourceLineNo">340</span>    protected boolean shouldRetryInspiteOfFastFail(FailureInfo fInfo) {<a name="line.340"></a>
+<span class="sourceLineNo">341</span>      boolean ret = super.shouldRetryInspiteOfFastFail(fInfo);<a name="line.341"></a>
+<span class="sourceLineNo">342</span>      if (ret)<a name="line.342"></a>
+<span class="sourceLineNo">343</span>        numBraveSouls.addAndGet(1);<a name="line.343"></a>
+<span class="sourceLineNo">344</span>      return ret;<a name="line.344"></a>
+<span class="sourceLineNo">345</span>    }<a name="line.345"></a>
+<span class="sourceLineNo">346</span><a name="line.346"></a>
+<span class="sourceLineNo">347</span>    public MyPreemptiveFastFailInterceptor(Configuration conf) {<a name="line.347"></a>
+<span class="sourceLineNo">348</span>      super(conf);<a name="line.348"></a>
+<span class="sourceLineNo">349</span>    }<a name="line.349"></a>
+<span class="sourceLineNo">350</span>  }<a name="line.350"></a>
+<span class="sourceLineNo">351</span><a name="line.351"></a>
+<span class="sourceLineNo">352</span>  private byte[] longToByteArrayKey(long rowKey) {<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    return LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes();<a name="line.353"></a>
+<span class="sourceLineNo">354</span>  }<a name="line.354"></a>
+<span class="sourceLineNo">355</span><a name="line.355"></a>
+<span class="sourceLineNo">356</span>  public static class CallQueueTooBigPffeInterceptor extends<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    PreemptiveFastFailInterceptor {<a name="line.357"></a>
+<span class="sourceLineNo">358</span>    public static AtomicInteger numCallQueueTooBig = new AtomicInteger();<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span>    @Override<a name="line.360"></a>
+<span class="sourceLineNo">361</span>    protected void handleFailureToServer(ServerName serverName, Throwable t) {<a name="line.361"></a>
+<span class="sourceLineNo">362</span>      super.handleFailureToServer(serverName, t);<a name="line.362"></a>
+<span class="sourceLineNo">363</span>      numCallQueueTooBig.incrementAndGet();<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    }<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span>    public CallQueueTooBigPffeInterceptor(Configuration conf) {<a name="line.366"></a>
+<span class="sourceLineNo">367</span>      super(conf);<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    }<a name="line.368"></a>
+<span class="sourceLineNo">369</span>  }<a name="line.369"></a>
+<span class="sourceLineNo">370</span>}<a name="line.370"></a>
 
 
 


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