http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/xref-test/allclasses-frame.html ---------------------------------------------------------------------- diff --git a/xref-test/allclasses-frame.html b/xref-test/allclasses-frame.html index b04ca06..66721f4 100644 --- a/xref-test/allclasses-frame.html +++ b/xref-test/allclasses-frame.html @@ -243,6 +243,9 @@ <a href="org/apache/hadoop/hbase/rest/client/TestRemoteAdminRetries.html" target="classFrame">CallExecutor</a> </li> <li> + <a href="org/apache/hadoop/hbase/client/TestFastFail.html" target="classFrame">CallQueueTooBigPffeInterceptor</a> + </li> + <li> <a href="org/apache/hadoop/hbase/client/TestAsyncProcess.html" target="classFrame">CallerWithFailure</a> </li> <li> @@ -2964,6 +2967,9 @@ <a href="org/apache/hadoop/hbase/filter/TestFilterList.html" target="classFrame">TestFilterList</a> </li> <li> + <a href="org/apache/hadoop/hbase/filter/TestFilterListOrOperatorWithBlkCnt.html" target="classFrame">TestFilterListOrOperatorWithBlkCnt</a> + </li> + <li> <a href="org/apache/hadoop/hbase/filter/TestFilterSerialization.html" target="classFrame">TestFilterSerialization</a> </li> <li>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/xref-test/org/apache/hadoop/hbase/client/TestFastFail.html ---------------------------------------------------------------------- diff --git a/xref-test/org/apache/hadoop/hbase/client/TestFastFail.html b/xref-test/org/apache/hadoop/hbase/client/TestFastFail.html index 07e416c..f785155 100644 --- a/xref-test/org/apache/hadoop/hbase/client/TestFastFail.html +++ b/xref-test/org/apache/hadoop/hbase/client/TestFastFail.html @@ -45,277 +45,339 @@ <a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log; <a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory; <a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration; -<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility; -<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor; -<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants; -<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor; -<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName; -<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException; -<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.ClientTests; -<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MediumTests; -<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; -<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.test.LoadTestKVGenerator; -<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.junit.After; -<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass; -<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.junit.Before; -<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass; -<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.junit.Test; -<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.junit.Ignore; -<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category; -<a class="jxr_linenumber" name="55" href="#55">55</a> -<a class="jxr_linenumber" name="56" href="#56">56</a> @Category({MediumTests.<strong class="jxr_keyword">class</strong>, ClientTests.<strong class="jxr_keyword">class</strong>}) -<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">TestFastFail</a> { -<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestFastFail.<strong class="jxr_keyword">class</strong>); -<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</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="60" href="#60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] FAMILY = Bytes.toBytes(<span class="jxr_string">"testFamily"</span>); -<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Random random = <strong class="jxr_keyword">new</strong> Random(); -<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> SLAVES = 1; -<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] QUALIFIER = Bytes.toBytes(<span class="jxr_string">"testQualifier"</span>); -<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SLEEPTIME = 5000; -<a class="jxr_linenumber" name="65" href="#65">65</a> -<a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> -<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="69" href="#69">69</a> @BeforeClass -<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setUpBeforeClass() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="71" href="#71">71</a> TEST_UTIL.startMiniCluster(SLAVES); -<a class="jxr_linenumber" name="72" href="#72">72</a> } -<a class="jxr_linenumber" name="73" href="#73">73</a> -<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> -<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="77" href="#77">77</a> @AfterClass -<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> tearDownAfterClass() <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> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> -<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="85" href="#85">85</a> @Before -<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="87" href="#87">87</a> MyPreemptiveFastFailInterceptor.numBraveSouls.set(0); -<a class="jxr_linenumber" name="88" href="#88">88</a> } -<a class="jxr_linenumber" name="89" href="#89">89</a> -<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> -<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="93" href="#93">93</a> @After -<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_comment">// Nothing to do.</em> -<a class="jxr_linenumber" name="96" href="#96">96</a> } -<a class="jxr_linenumber" name="97" href="#97">97</a> -<a class="jxr_linenumber" name="98" href="#98">98</a> @Ignore (<span class="jxr_string">"Can go zombie -- see HBASE-14421; FIX"</span>) @Test -<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFastFail() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException { -<a class="jxr_linenumber" name="100" href="#100">100</a> Admin admin = TEST_UTIL.getHBaseAdmin(); +<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseConfiguration; +<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility; +<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor; +<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants; +<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor; +<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName; +<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName; +<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException; +<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler; +<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.ClientTests; +<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MediumTests; +<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; +<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.test.LoadTestKVGenerator; +<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.junit.After; +<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass; +<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.junit.Before; +<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass; +<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.junit.Test; +<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.junit.Ignore; +<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category; +<a class="jxr_linenumber" name="58" href="#58">58</a> +<a class="jxr_linenumber" name="59" href="#59">59</a> @Category({MediumTests.<strong class="jxr_keyword">class</strong>, ClientTests.<strong class="jxr_keyword">class</strong>}) +<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">TestFastFail</a> { +<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestFastFail.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</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="63" href="#63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] FAMILY = Bytes.toBytes(<span class="jxr_string">"testFamily"</span>); +<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Random random = <strong class="jxr_keyword">new</strong> Random(); +<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> SLAVES = 1; +<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] QUALIFIER = Bytes.toBytes(<span class="jxr_string">"testQualifier"</span>); +<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SLEEPTIME = 5000; +<a class="jxr_linenumber" name="68" href="#68">68</a> +<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> +<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="72" href="#72">72</a> @BeforeClass +<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setUpBeforeClass() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="74" href="#74">74</a> TEST_UTIL.startMiniCluster(SLAVES); +<a class="jxr_linenumber" name="75" href="#75">75</a> } +<a class="jxr_linenumber" name="76" href="#76">76</a> +<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> +<a class="jxr_linenumber" name="79" href="#79">79</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="80" href="#80">80</a> @AfterClass +<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> tearDownAfterClass() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="82" href="#82">82</a> TEST_UTIL.shutdownMiniCluster(); +<a class="jxr_linenumber" name="83" href="#83">83</a> } +<a class="jxr_linenumber" name="84" href="#84">84</a> +<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_javadoccomment"> * @throws java.lang.Exception</em> +<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> @Before +<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="90" href="#90">90</a> MyPreemptiveFastFailInterceptor.numBraveSouls.set(0); +<a class="jxr_linenumber" name="91" href="#91">91</a> CallQueueTooBigPffeInterceptor.numCallQueueTooBig.set(0); +<a class="jxr_linenumber" name="92" href="#92">92</a> } +<a class="jxr_linenumber" name="93" href="#93">93</a> +<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_javadoccomment"> * @throws java.lang.Exception</em> +<a class="jxr_linenumber" name="96" href="#96">96</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="97" href="#97">97</a> @After +<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_comment">// Nothing to do.</em> +<a class="jxr_linenumber" name="100" href="#100">100</a> } <a class="jxr_linenumber" name="101" href="#101">101</a> -<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">final</strong> String tableName = <span class="jxr_string">"testClientRelearningExperiment"</span>; -<a class="jxr_linenumber" name="103" href="#103">103</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(Bytes -<a class="jxr_linenumber" name="104" href="#104">104</a> .toBytes(tableName))); -<a class="jxr_linenumber" name="105" href="#105">105</a> desc.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(FAMILY)); -<a class="jxr_linenumber" name="106" href="#106">106</a> admin.createTable(desc, Bytes.toBytes(<span class="jxr_string">"aaaa"</span>), Bytes.toBytes(<span class="jxr_string">"zzzz"</span>), 32); -<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> numRows = 1000; -<a class="jxr_linenumber" name="108" href="#108">108</a> -<a class="jxr_linenumber" name="109" href="#109">109</a> Configuration conf = TEST_UTIL.getConfiguration(); -<a class="jxr_linenumber" name="110" href="#110">110</a> conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, SLEEPTIME * 100); -<a class="jxr_linenumber" name="111" href="#111">111</a> conf.setInt(HConstants.HBASE_CLIENT_PAUSE, SLEEPTIME / 10); -<a class="jxr_linenumber" name="112" href="#112">112</a> conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="113" href="#113">113</a> conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0); -<a class="jxr_linenumber" name="114" href="#114">114</a> conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL, -<a class="jxr_linenumber" name="115" href="#115">115</a> MyPreemptiveFastFailInterceptor.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="116" href="#116">116</a> PreemptiveFastFailInterceptor.<strong class="jxr_keyword">class</strong>); -<a class="jxr_linenumber" name="117" href="#117">117</a> -<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">final</strong> Connection connection = ConnectionFactory.createConnection(conf); -<a class="jxr_linenumber" name="119" href="#119">119</a> -<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment"> * Write numRows worth of data, so that the workers can arbitrarily read.</em> -<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="123" href="#123">123</a> List<Put> puts = <strong class="jxr_keyword">new</strong> ArrayList<>(); -<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">long</strong> i = 0; i < numRows; i++) { -<a class="jxr_linenumber" name="125" href="#125">125</a> byte[] rowKey = longToByteArrayKey(i); -<a class="jxr_linenumber" name="126" href="#126">126</a> Put put = <strong class="jxr_keyword">new</strong> Put(rowKey); -<a class="jxr_linenumber" name="127" href="#127">127</a> byte[] value = rowKey; <em class="jxr_comment">// value is the same as the row key</em> -<a class="jxr_linenumber" name="128" href="#128">128</a> put.addColumn(FAMILY, QUALIFIER, value); -<a class="jxr_linenumber" name="129" href="#129">129</a> puts.add(put); -<a class="jxr_linenumber" name="130" href="#130">130</a> } -<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">try</strong> (Table table = connection.getTable(TableName.valueOf(tableName))) { -<a class="jxr_linenumber" name="132" href="#132">132</a> table.put(puts); -<a class="jxr_linenumber" name="133" href="#133">133</a> LOG.info(<span class="jxr_string">"Written all puts."</span>); +<a class="jxr_linenumber" name="102" href="#102">102</a> @Ignore (<span class="jxr_string">"Can go zombie -- see HBASE-14421; FIX"</span>) @Test +<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFastFail() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException { +<a class="jxr_linenumber" name="104" href="#104">104</a> Admin admin = TEST_UTIL.getHBaseAdmin(); +<a class="jxr_linenumber" name="105" href="#105">105</a> +<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">final</strong> String tableName = <span class="jxr_string">"testClientRelearningExperiment"</span>; +<a class="jxr_linenumber" name="107" href="#107">107</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(Bytes +<a class="jxr_linenumber" name="108" href="#108">108</a> .toBytes(tableName))); +<a class="jxr_linenumber" name="109" href="#109">109</a> desc.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(FAMILY)); +<a class="jxr_linenumber" name="110" href="#110">110</a> admin.createTable(desc, Bytes.toBytes(<span class="jxr_string">"aaaa"</span>), Bytes.toBytes(<span class="jxr_string">"zzzz"</span>), 32); +<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> numRows = 1000; +<a class="jxr_linenumber" name="112" href="#112">112</a> +<a class="jxr_linenumber" name="113" href="#113">113</a> Configuration conf = TEST_UTIL.getConfiguration(); +<a class="jxr_linenumber" name="114" href="#114">114</a> conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, SLEEPTIME * 100); +<a class="jxr_linenumber" name="115" href="#115">115</a> conf.setInt(HConstants.HBASE_CLIENT_PAUSE, SLEEPTIME / 10); +<a class="jxr_linenumber" name="116" href="#116">116</a> conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="117" href="#117">117</a> conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0); +<a class="jxr_linenumber" name="118" href="#118">118</a> conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL, +<a class="jxr_linenumber" name="119" href="#119">119</a> MyPreemptiveFastFailInterceptor.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="120" href="#120">120</a> PreemptiveFastFailInterceptor.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="121" href="#121">121</a> +<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">final</strong> Connection connection = ConnectionFactory.createConnection(conf); +<a class="jxr_linenumber" name="123" href="#123">123</a> +<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment"> * Write numRows worth of data, so that the workers can arbitrarily read.</em> +<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="127" href="#127">127</a> List<Put> puts = <strong class="jxr_keyword">new</strong> ArrayList<>(); +<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">long</strong> i = 0; i < numRows; i++) { +<a class="jxr_linenumber" name="129" href="#129">129</a> byte[] rowKey = longToByteArrayKey(i); +<a class="jxr_linenumber" name="130" href="#130">130</a> Put put = <strong class="jxr_keyword">new</strong> Put(rowKey); +<a class="jxr_linenumber" name="131" href="#131">131</a> byte[] value = rowKey; <em class="jxr_comment">// value is the same as the row key</em> +<a class="jxr_linenumber" name="132" href="#132">132</a> put.addColumn(FAMILY, QUALIFIER, value); +<a class="jxr_linenumber" name="133" href="#133">133</a> puts.add(put); <a class="jxr_linenumber" name="134" href="#134">134</a> } -<a class="jxr_linenumber" name="135" href="#135">135</a> -<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * The number of threads that are going to perform actions against the test</em> -<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment"> * table.</em> -<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">int</strong> nThreads = 100; -<a class="jxr_linenumber" name="141" href="#141">141</a> ExecutorService service = Executors.newFixedThreadPool(nThreads); -<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">final</strong> CountDownLatch continueOtherHalf = <strong class="jxr_keyword">new</strong> CountDownLatch(1); -<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">final</strong> CountDownLatch doneHalfway = <strong class="jxr_keyword">new</strong> CountDownLatch(nThreads); -<a class="jxr_linenumber" name="144" href="#144">144</a> -<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">final</strong> AtomicInteger numSuccessfullThreads = <strong class="jxr_keyword">new</strong> AtomicInteger(0); -<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">final</strong> AtomicInteger numFailedThreads = <strong class="jxr_keyword">new</strong> AtomicInteger(0); -<a class="jxr_linenumber" name="147" href="#147">147</a> -<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">// The total time taken for the threads to perform the second put;</em> -<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">final</strong> AtomicLong totalTimeTaken = <strong class="jxr_keyword">new</strong> AtomicLong(0); -<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">final</strong> AtomicInteger numBlockedWorkers = <strong class="jxr_keyword">new</strong> AtomicInteger(0); -<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">final</strong> AtomicInteger numPreemptiveFastFailExceptions = <strong class="jxr_keyword">new</strong> AtomicInteger(0); -<a class="jxr_linenumber" name="152" href="#152">152</a> -<a class="jxr_linenumber" name="153" href="#153">153</a> List<Future<Boolean>> futures = <strong class="jxr_keyword">new</strong> ArrayList<Future<Boolean>>(); -<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < nThreads; i++) { -<a class="jxr_linenumber" name="155" href="#155">155</a> futures.add(service.submit(<strong class="jxr_keyword">new</strong> Callable<Boolean>() { -<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment"> * The workers are going to perform a couple of reads. The second read</em> -<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment"> * will follow the killing of a regionserver so that we make sure that</em> -<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment"> * some of threads go into PreemptiveFastFailExcception</em> -<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">public</strong> Boolean call() <strong class="jxr_keyword">throws</strong> Exception { -<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">try</strong> (Table table = connection.getTable(TableName.valueOf(tableName))) { -<a class="jxr_linenumber" name="163" href="#163">163</a> Thread.sleep(Math.abs(random.nextInt()) % 250); <em class="jxr_comment">// Add some jitter here</em> -<a class="jxr_linenumber" name="164" href="#164">164</a> byte[] row = longToByteArrayKey(Math.abs(random.nextLong()) -<a class="jxr_linenumber" name="165" href="#165">165</a> % numRows); -<a class="jxr_linenumber" name="166" href="#166">166</a> Get g = <strong class="jxr_keyword">new</strong> Get(row); -<a class="jxr_linenumber" name="167" href="#167">167</a> g.addColumn(FAMILY, QUALIFIER); -<a class="jxr_linenumber" name="168" href="#168">168</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="169" href="#169">169</a> table.get(g); -<a class="jxr_linenumber" name="170" href="#170">170</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="171" href="#171">171</a> LOG.debug(<span class="jxr_string">"Get failed : "</span>, e); -<a class="jxr_linenumber" name="172" href="#172">172</a> doneHalfway.countDown(); -<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">return</strong> false; -<a class="jxr_linenumber" name="174" href="#174">174</a> } -<a class="jxr_linenumber" name="175" href="#175">175</a> -<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_comment">// Done with one get, proceeding to do the next one.</em> -<a class="jxr_linenumber" name="177" href="#177">177</a> doneHalfway.countDown(); -<a class="jxr_linenumber" name="178" href="#178">178</a> continueOtherHalf.await(); +<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">try</strong> (Table table = connection.getTable(TableName.valueOf(tableName))) { +<a class="jxr_linenumber" name="136" href="#136">136</a> table.put(puts); +<a class="jxr_linenumber" name="137" href="#137">137</a> LOG.info(<span class="jxr_string">"Written all puts."</span>); +<a class="jxr_linenumber" name="138" href="#138">138</a> } +<a class="jxr_linenumber" name="139" href="#139">139</a> +<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment"> * The number of threads that are going to perform actions against the test</em> +<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment"> * table.</em> +<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">int</strong> nThreads = 100; +<a class="jxr_linenumber" name="145" href="#145">145</a> ExecutorService service = Executors.newFixedThreadPool(nThreads); +<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">final</strong> CountDownLatch continueOtherHalf = <strong class="jxr_keyword">new</strong> CountDownLatch(1); +<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">final</strong> CountDownLatch doneHalfway = <strong class="jxr_keyword">new</strong> CountDownLatch(nThreads); +<a class="jxr_linenumber" name="148" href="#148">148</a> +<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">final</strong> AtomicInteger numSuccessfullThreads = <strong class="jxr_keyword">new</strong> AtomicInteger(0); +<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">final</strong> AtomicInteger numFailedThreads = <strong class="jxr_keyword">new</strong> AtomicInteger(0); +<a class="jxr_linenumber" name="151" href="#151">151</a> +<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_comment">// The total time taken for the threads to perform the second put;</em> +<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">final</strong> AtomicLong totalTimeTaken = <strong class="jxr_keyword">new</strong> AtomicLong(0); +<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">final</strong> AtomicInteger numBlockedWorkers = <strong class="jxr_keyword">new</strong> AtomicInteger(0); +<a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">final</strong> AtomicInteger numPreemptiveFastFailExceptions = <strong class="jxr_keyword">new</strong> AtomicInteger(0); +<a class="jxr_linenumber" name="156" href="#156">156</a> +<a class="jxr_linenumber" name="157" href="#157">157</a> List<Future<Boolean>> futures = <strong class="jxr_keyword">new</strong> ArrayList<Future<Boolean>>(); +<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < nThreads; i++) { +<a class="jxr_linenumber" name="159" href="#159">159</a> futures.add(service.submit(<strong class="jxr_keyword">new</strong> Callable<Boolean>() { +<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment"> * The workers are going to perform a couple of reads. The second read</em> +<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_javadoccomment"> * will follow the killing of a regionserver so that we make sure that</em> +<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_javadoccomment"> * some of threads go into PreemptiveFastFailExcception</em> +<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="165" href="#165">165</a> <strong class="jxr_keyword">public</strong> Boolean call() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">try</strong> (Table table = connection.getTable(TableName.valueOf(tableName))) { +<a class="jxr_linenumber" name="167" href="#167">167</a> Thread.sleep(Math.abs(random.nextInt()) % 250); <em class="jxr_comment">// Add some jitter here</em> +<a class="jxr_linenumber" name="168" href="#168">168</a> byte[] row = longToByteArrayKey(Math.abs(random.nextLong()) +<a class="jxr_linenumber" name="169" href="#169">169</a> % numRows); +<a class="jxr_linenumber" name="170" href="#170">170</a> Get g = <strong class="jxr_keyword">new</strong> Get(row); +<a class="jxr_linenumber" name="171" href="#171">171</a> g.addColumn(FAMILY, QUALIFIER); +<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="173" href="#173">173</a> table.get(g); +<a class="jxr_linenumber" name="174" href="#174">174</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="175" href="#175">175</a> LOG.debug(<span class="jxr_string">"Get failed : "</span>, e); +<a class="jxr_linenumber" name="176" href="#176">176</a> doneHalfway.countDown(); +<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="178" href="#178">178</a> } <a class="jxr_linenumber" name="179" href="#179">179</a> -<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">long</strong> startTime = System.currentTimeMillis(); -<a class="jxr_linenumber" name="181" href="#181">181</a> g = <strong class="jxr_keyword">new</strong> Get(row); -<a class="jxr_linenumber" name="182" href="#182">182</a> g.addColumn(FAMILY, QUALIFIER); -<a class="jxr_linenumber" name="183" href="#183">183</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="184" href="#184">184</a> table.get(g); -<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_comment">// The get was successful</em> -<a class="jxr_linenumber" name="186" href="#186">186</a> numSuccessfullThreads.addAndGet(1); -<a class="jxr_linenumber" name="187" href="#187">187</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">if</strong> (e instanceof PreemptiveFastFailException) { -<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_comment">// We were issued a PreemptiveFastFailException</em> -<a class="jxr_linenumber" name="190" href="#190">190</a> numPreemptiveFastFailExceptions.addAndGet(1); -<a class="jxr_linenumber" name="191" href="#191">191</a> } -<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_comment">// Irrespective of PFFE, the request failed.</em> -<a class="jxr_linenumber" name="193" href="#193">193</a> numFailedThreads.addAndGet(1); -<a class="jxr_linenumber" name="194" href="#194">194</a> <strong class="jxr_keyword">return</strong> false; -<a class="jxr_linenumber" name="195" href="#195">195</a> } <strong class="jxr_keyword">finally</strong> { -<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">long</strong> enTime = System.currentTimeMillis(); -<a class="jxr_linenumber" name="197" href="#197">197</a> totalTimeTaken.addAndGet(enTime - startTime); -<a class="jxr_linenumber" name="198" href="#198">198</a> <strong class="jxr_keyword">if</strong> ((enTime - startTime) >= SLEEPTIME) { -<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_comment">// Considering the slow workers as the blockedWorkers.</em> -<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_comment">// This assumes that the threads go full throttle at performing</em> -<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_comment">// actions. In case the thread scheduling itself is as slow as</em> -<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_comment">// SLEEPTIME, then this test might fail and so, we might have</em> -<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_comment">// set it to a higher number on slower machines.</em> -<a class="jxr_linenumber" name="204" href="#204">204</a> numBlockedWorkers.addAndGet(1); -<a class="jxr_linenumber" name="205" href="#205">205</a> } -<a class="jxr_linenumber" name="206" href="#206">206</a> } -<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="208" href="#208">208</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="209" href="#209">209</a> LOG.error(<span class="jxr_string">"Caught unknown exception"</span>, e); -<a class="jxr_linenumber" name="210" href="#210">210</a> doneHalfway.countDown(); -<a class="jxr_linenumber" name="211" href="#211">211</a> <strong class="jxr_keyword">return</strong> false; -<a class="jxr_linenumber" name="212" href="#212">212</a> } -<a class="jxr_linenumber" name="213" href="#213">213</a> } -<a class="jxr_linenumber" name="214" href="#214">214</a> })); -<a class="jxr_linenumber" name="215" href="#215">215</a> } -<a class="jxr_linenumber" name="216" href="#216">216</a> -<a class="jxr_linenumber" name="217" href="#217">217</a> doneHalfway.await(); -<a class="jxr_linenumber" name="218" href="#218">218</a> -<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_comment">// Kill a regionserver</em> -<a class="jxr_linenumber" name="220" href="#220">220</a> TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer().stop(); -<a class="jxr_linenumber" name="221" href="#221">221</a> TEST_UTIL.getHBaseCluster().getRegionServer(0).stop(<span class="jxr_string">"Testing"</span>); +<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_comment">// Done with one get, proceeding to do the next one.</em> +<a class="jxr_linenumber" name="181" href="#181">181</a> doneHalfway.countDown(); +<a class="jxr_linenumber" name="182" href="#182">182</a> continueOtherHalf.await(); +<a class="jxr_linenumber" name="183" href="#183">183</a> +<a class="jxr_linenumber" name="184" href="#184">184</a> <strong class="jxr_keyword">long</strong> startTime = System.currentTimeMillis(); +<a class="jxr_linenumber" name="185" href="#185">185</a> g = <strong class="jxr_keyword">new</strong> Get(row); +<a class="jxr_linenumber" name="186" href="#186">186</a> g.addColumn(FAMILY, QUALIFIER); +<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="188" href="#188">188</a> table.get(g); +<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_comment">// The get was successful</em> +<a class="jxr_linenumber" name="190" href="#190">190</a> numSuccessfullThreads.addAndGet(1); +<a class="jxr_linenumber" name="191" href="#191">191</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">if</strong> (e instanceof PreemptiveFastFailException) { +<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_comment">// We were issued a PreemptiveFastFailException</em> +<a class="jxr_linenumber" name="194" href="#194">194</a> numPreemptiveFastFailExceptions.addAndGet(1); +<a class="jxr_linenumber" name="195" href="#195">195</a> } +<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_comment">// Irrespective of PFFE, the request failed.</em> +<a class="jxr_linenumber" name="197" href="#197">197</a> numFailedThreads.addAndGet(1); +<a class="jxr_linenumber" name="198" href="#198">198</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="199" href="#199">199</a> } <strong class="jxr_keyword">finally</strong> { +<a class="jxr_linenumber" name="200" href="#200">200</a> <strong class="jxr_keyword">long</strong> enTime = System.currentTimeMillis(); +<a class="jxr_linenumber" name="201" href="#201">201</a> totalTimeTaken.addAndGet(enTime - startTime); +<a class="jxr_linenumber" name="202" href="#202">202</a> <strong class="jxr_keyword">if</strong> ((enTime - startTime) >= SLEEPTIME) { +<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_comment">// Considering the slow workers as the blockedWorkers.</em> +<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_comment">// This assumes that the threads go full throttle at performing</em> +<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_comment">// actions. In case the thread scheduling itself is as slow as</em> +<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">// SLEEPTIME, then this test might fail and so, we might have</em> +<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_comment">// set it to a higher number on slower machines.</em> +<a class="jxr_linenumber" name="208" href="#208">208</a> numBlockedWorkers.addAndGet(1); +<a class="jxr_linenumber" name="209" href="#209">209</a> } +<a class="jxr_linenumber" name="210" href="#210">210</a> } +<a class="jxr_linenumber" name="211" href="#211">211</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="212" href="#212">212</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="213" href="#213">213</a> LOG.error(<span class="jxr_string">"Caught unknown exception"</span>, e); +<a class="jxr_linenumber" name="214" href="#214">214</a> doneHalfway.countDown(); +<a class="jxr_linenumber" name="215" href="#215">215</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="216" href="#216">216</a> } +<a class="jxr_linenumber" name="217" href="#217">217</a> } +<a class="jxr_linenumber" name="218" href="#218">218</a> })); +<a class="jxr_linenumber" name="219" href="#219">219</a> } +<a class="jxr_linenumber" name="220" href="#220">220</a> +<a class="jxr_linenumber" name="221" href="#221">221</a> doneHalfway.await(); <a class="jxr_linenumber" name="222" href="#222">222</a> -<a class="jxr_linenumber" name="223" href="#223">223</a> <em class="jxr_comment">// Let the threads continue going</em> -<a class="jxr_linenumber" name="224" href="#224">224</a> continueOtherHalf.countDown(); -<a class="jxr_linenumber" name="225" href="#225">225</a> -<a class="jxr_linenumber" name="226" href="#226">226</a> Thread.sleep(2 * SLEEPTIME); -<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_comment">// Start a RS in the cluster</em> -<a class="jxr_linenumber" name="228" href="#228">228</a> TEST_UTIL.getHBaseCluster().startRegionServer(); +<a class="jxr_linenumber" name="223" href="#223">223</a> <em class="jxr_comment">// Kill a regionserver</em> +<a class="jxr_linenumber" name="224" href="#224">224</a> TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer().stop(); +<a class="jxr_linenumber" name="225" href="#225">225</a> TEST_UTIL.getHBaseCluster().getRegionServer(0).stop(<span class="jxr_string">"Testing"</span>); +<a class="jxr_linenumber" name="226" href="#226">226</a> +<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_comment">// Let the threads continue going</em> +<a class="jxr_linenumber" name="228" href="#228">228</a> continueOtherHalf.countDown(); <a class="jxr_linenumber" name="229" href="#229">229</a> -<a class="jxr_linenumber" name="230" href="#230">230</a> <strong class="jxr_keyword">int</strong> numThreadsReturnedFalse = 0; -<a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">int</strong> numThreadsReturnedTrue = 0; -<a class="jxr_linenumber" name="232" href="#232">232</a> <strong class="jxr_keyword">int</strong> numThreadsThrewExceptions = 0; -<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">for</strong> (Future<Boolean> f : futures) { -<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="235" href="#235">235</a> numThreadsReturnedTrue += f.get() ? 1 : 0; -<a class="jxr_linenumber" name="236" href="#236">236</a> numThreadsReturnedFalse += f.get() ? 0 : 1; -<a class="jxr_linenumber" name="237" href="#237">237</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { -<a class="jxr_linenumber" name="238" href="#238">238</a> numThreadsThrewExceptions++; -<a class="jxr_linenumber" name="239" href="#239">239</a> } -<a class="jxr_linenumber" name="240" href="#240">240</a> } -<a class="jxr_linenumber" name="241" href="#241">241</a> LOG.debug(<span class="jxr_string">"numThreadsReturnedFalse:"</span> -<a class="jxr_linenumber" name="242" href="#242">242</a> + numThreadsReturnedFalse -<a class="jxr_linenumber" name="243" href="#243">243</a> + <span class="jxr_string">" numThreadsReturnedTrue:"</span> -<a class="jxr_linenumber" name="244" href="#244">244</a> + numThreadsReturnedTrue -<a class="jxr_linenumber" name="245" href="#245">245</a> + <span class="jxr_string">" numThreadsThrewExceptions:"</span> -<a class="jxr_linenumber" name="246" href="#246">246</a> + numThreadsThrewExceptions -<a class="jxr_linenumber" name="247" href="#247">247</a> + <span class="jxr_string">" numFailedThreads:"</span> -<a class="jxr_linenumber" name="248" href="#248">248</a> + numFailedThreads.get() -<a class="jxr_linenumber" name="249" href="#249">249</a> + <span class="jxr_string">" numSuccessfullThreads:"</span> -<a class="jxr_linenumber" name="250" href="#250">250</a> + numSuccessfullThreads.get() -<a class="jxr_linenumber" name="251" href="#251">251</a> + <span class="jxr_string">" numBlockedWorkers:"</span> -<a class="jxr_linenumber" name="252" href="#252">252</a> + numBlockedWorkers.get() -<a class="jxr_linenumber" name="253" href="#253">253</a> + <span class="jxr_string">" totalTimeWaited: "</span> -<a class="jxr_linenumber" name="254" href="#254">254</a> + totalTimeTaken.get() -<a class="jxr_linenumber" name="255" href="#255">255</a> / (numBlockedWorkers.get() == 0 ? Long.MAX_VALUE : numBlockedWorkers -<a class="jxr_linenumber" name="256" href="#256">256</a> .get()) + <span class="jxr_string">" numPFFEs: "</span> + numPreemptiveFastFailExceptions.get()); -<a class="jxr_linenumber" name="257" href="#257">257</a> -<a class="jxr_linenumber" name="258" href="#258">258</a> assertEquals(<span class="jxr_string">"The expected number of all the successfull and the failed "</span> -<a class="jxr_linenumber" name="259" href="#259">259</a> + <span class="jxr_string">"threads should equal the total number of threads that we spawned"</span>, -<a class="jxr_linenumber" name="260" href="#260">260</a> nThreads, numFailedThreads.get() + numSuccessfullThreads.get()); -<a class="jxr_linenumber" name="261" href="#261">261</a> assertEquals( -<a class="jxr_linenumber" name="262" href="#262">262</a> <span class="jxr_string">"All the failures should be coming from the secondput failure"</span>, -<a class="jxr_linenumber" name="263" href="#263">263</a> numFailedThreads.get(), numThreadsReturnedFalse); -<a class="jxr_linenumber" name="264" href="#264">264</a> assertEquals(<span class="jxr_string">"Number of threads that threw execution exceptions "</span> -<a class="jxr_linenumber" name="265" href="#265">265</a> + <span class="jxr_string">"otherwise should be 0"</span>, numThreadsThrewExceptions, 0); -<a class="jxr_linenumber" name="266" href="#266">266</a> assertEquals(<span class="jxr_string">"The regionservers that returned true should equal to the"</span> -<a class="jxr_linenumber" name="267" href="#267">267</a> + <span class="jxr_string">" number of successful threads"</span>, numThreadsReturnedTrue, -<a class="jxr_linenumber" name="268" href="#268">268</a> numSuccessfullThreads.get()); -<a class="jxr_linenumber" name="269" href="#269">269</a> assertTrue( -<a class="jxr_linenumber" name="270" href="#270">270</a> <span class="jxr_string">"There will be atleast one thread that retried instead of failing"</span>, -<a class="jxr_linenumber" name="271" href="#271">271</a> MyPreemptiveFastFailInterceptor.numBraveSouls.get() > 0); -<a class="jxr_linenumber" name="272" href="#272">272</a> assertTrue( -<a class="jxr_linenumber" name="273" href="#273">273</a> <span class="jxr_string">"There will be atleast one PreemptiveFastFail exception,"</span> -<a class="jxr_linenumber" name="274" href="#274">274</a> + <span class="jxr_string">" otherwise, the test makes little sense."</span> -<a class="jxr_linenumber" name="275" href="#275">275</a> + <span class="jxr_string">"numPreemptiveFastFailExceptions: "</span> -<a class="jxr_linenumber" name="276" href="#276">276</a> + numPreemptiveFastFailExceptions.get(), -<a class="jxr_linenumber" name="277" href="#277">277</a> numPreemptiveFastFailExceptions.get() > 0); -<a class="jxr_linenumber" name="278" href="#278">278</a> -<a class="jxr_linenumber" name="279" href="#279">279</a> assertTrue( -<a class="jxr_linenumber" name="280" href="#280">280</a> <span class="jxr_string">"Only few thread should ideally be waiting for the dead "</span> -<a class="jxr_linenumber" name="281" href="#281">281</a> + <span class="jxr_string">"regionserver to be coming back. numBlockedWorkers:"</span> -<a class="jxr_linenumber" name="282" href="#282">282</a> + numBlockedWorkers.get() + <span class="jxr_string">" threads that retried : "</span> -<a class="jxr_linenumber" name="283" href="#283">283</a> + MyPreemptiveFastFailInterceptor.numBraveSouls.get(), -<a class="jxr_linenumber" name="284" href="#284">284</a> numBlockedWorkers.get() <= MyPreemptiveFastFailInterceptor.numBraveSouls -<a class="jxr_linenumber" name="285" href="#285">285</a> .get()); -<a class="jxr_linenumber" name="286" href="#286">286</a> } -<a class="jxr_linenumber" name="287" href="#287">287</a> -<a class="jxr_linenumber" name="288" href="#288">288</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">MyPreemptiveFastFailInterceptor</a> <strong class="jxr_keyword">extends</strong> -<a class="jxr_linenumber" name="289" href="#289">289</a> PreemptiveFastFailInterceptor { -<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> AtomicInteger numBraveSouls = <strong class="jxr_keyword">new</strong> AtomicInteger(); +<a class="jxr_linenumber" name="230" href="#230">230</a> Thread.sleep(2 * SLEEPTIME); +<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_comment">// Start a RS in the cluster</em> +<a class="jxr_linenumber" name="232" href="#232">232</a> TEST_UTIL.getHBaseCluster().startRegionServer(); +<a class="jxr_linenumber" name="233" href="#233">233</a> +<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">int</strong> numThreadsReturnedFalse = 0; +<a class="jxr_linenumber" name="235" href="#235">235</a> <strong class="jxr_keyword">int</strong> numThreadsReturnedTrue = 0; +<a class="jxr_linenumber" name="236" href="#236">236</a> <strong class="jxr_keyword">int</strong> numThreadsThrewExceptions = 0; +<a class="jxr_linenumber" name="237" href="#237">237</a> <strong class="jxr_keyword">for</strong> (Future<Boolean> f : futures) { +<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="239" href="#239">239</a> numThreadsReturnedTrue += f.get() ? 1 : 0; +<a class="jxr_linenumber" name="240" href="#240">240</a> numThreadsReturnedFalse += f.get() ? 0 : 1; +<a class="jxr_linenumber" name="241" href="#241">241</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="242" href="#242">242</a> numThreadsThrewExceptions++; +<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> LOG.debug(<span class="jxr_string">"numThreadsReturnedFalse:"</span> +<a class="jxr_linenumber" name="246" href="#246">246</a> + numThreadsReturnedFalse +<a class="jxr_linenumber" name="247" href="#247">247</a> + <span class="jxr_string">" numThreadsReturnedTrue:"</span> +<a class="jxr_linenumber" name="248" href="#248">248</a> + numThreadsReturnedTrue +<a class="jxr_linenumber" name="249" href="#249">249</a> + <span class="jxr_string">" numThreadsThrewExceptions:"</span> +<a class="jxr_linenumber" name="250" href="#250">250</a> + numThreadsThrewExceptions +<a class="jxr_linenumber" name="251" href="#251">251</a> + <span class="jxr_string">" numFailedThreads:"</span> +<a class="jxr_linenumber" name="252" href="#252">252</a> + numFailedThreads.get() +<a class="jxr_linenumber" name="253" href="#253">253</a> + <span class="jxr_string">" numSuccessfullThreads:"</span> +<a class="jxr_linenumber" name="254" href="#254">254</a> + numSuccessfullThreads.get() +<a class="jxr_linenumber" name="255" href="#255">255</a> + <span class="jxr_string">" numBlockedWorkers:"</span> +<a class="jxr_linenumber" name="256" href="#256">256</a> + numBlockedWorkers.get() +<a class="jxr_linenumber" name="257" href="#257">257</a> + <span class="jxr_string">" totalTimeWaited: "</span> +<a class="jxr_linenumber" name="258" href="#258">258</a> + totalTimeTaken.get() +<a class="jxr_linenumber" name="259" href="#259">259</a> / (numBlockedWorkers.get() == 0 ? Long.MAX_VALUE : numBlockedWorkers +<a class="jxr_linenumber" name="260" href="#260">260</a> .get()) + <span class="jxr_string">" numPFFEs: "</span> + numPreemptiveFastFailExceptions.get()); +<a class="jxr_linenumber" name="261" href="#261">261</a> +<a class="jxr_linenumber" name="262" href="#262">262</a> assertEquals(<span class="jxr_string">"The expected number of all the successfull and the failed "</span> +<a class="jxr_linenumber" name="263" href="#263">263</a> + <span class="jxr_string">"threads should equal the total number of threads that we spawned"</span>, +<a class="jxr_linenumber" name="264" href="#264">264</a> nThreads, numFailedThreads.get() + numSuccessfullThreads.get()); +<a class="jxr_linenumber" name="265" href="#265">265</a> assertEquals( +<a class="jxr_linenumber" name="266" href="#266">266</a> <span class="jxr_string">"All the failures should be coming from the secondput failure"</span>, +<a class="jxr_linenumber" name="267" href="#267">267</a> numFailedThreads.get(), numThreadsReturnedFalse); +<a class="jxr_linenumber" name="268" href="#268">268</a> assertEquals(<span class="jxr_string">"Number of threads that threw execution exceptions "</span> +<a class="jxr_linenumber" name="269" href="#269">269</a> + <span class="jxr_string">"otherwise should be 0"</span>, numThreadsThrewExceptions, 0); +<a class="jxr_linenumber" name="270" href="#270">270</a> assertEquals(<span class="jxr_string">"The regionservers that returned true should equal to the"</span> +<a class="jxr_linenumber" name="271" href="#271">271</a> + <span class="jxr_string">" number of successful threads"</span>, numThreadsReturnedTrue, +<a class="jxr_linenumber" name="272" href="#272">272</a> numSuccessfullThreads.get()); +<a class="jxr_linenumber" name="273" href="#273">273</a> assertTrue( +<a class="jxr_linenumber" name="274" href="#274">274</a> <span class="jxr_string">"There will be atleast one thread that retried instead of failing"</span>, +<a class="jxr_linenumber" name="275" href="#275">275</a> MyPreemptiveFastFailInterceptor.numBraveSouls.get() > 0); +<a class="jxr_linenumber" name="276" href="#276">276</a> assertTrue( +<a class="jxr_linenumber" name="277" href="#277">277</a> <span class="jxr_string">"There will be atleast one PreemptiveFastFail exception,"</span> +<a class="jxr_linenumber" name="278" href="#278">278</a> + <span class="jxr_string">" otherwise, the test makes little sense."</span> +<a class="jxr_linenumber" name="279" href="#279">279</a> + <span class="jxr_string">"numPreemptiveFastFailExceptions: "</span> +<a class="jxr_linenumber" name="280" href="#280">280</a> + numPreemptiveFastFailExceptions.get(), +<a class="jxr_linenumber" name="281" href="#281">281</a> numPreemptiveFastFailExceptions.get() > 0); +<a class="jxr_linenumber" name="282" href="#282">282</a> +<a class="jxr_linenumber" name="283" href="#283">283</a> assertTrue( +<a class="jxr_linenumber" name="284" href="#284">284</a> <span class="jxr_string">"Only few thread should ideally be waiting for the dead "</span> +<a class="jxr_linenumber" name="285" href="#285">285</a> + <span class="jxr_string">"regionserver to be coming back. numBlockedWorkers:"</span> +<a class="jxr_linenumber" name="286" href="#286">286</a> + numBlockedWorkers.get() + <span class="jxr_string">" threads that retried : "</span> +<a class="jxr_linenumber" name="287" href="#287">287</a> + MyPreemptiveFastFailInterceptor.numBraveSouls.get(), +<a class="jxr_linenumber" name="288" href="#288">288</a> numBlockedWorkers.get() <= MyPreemptiveFastFailInterceptor.numBraveSouls +<a class="jxr_linenumber" name="289" href="#289">289</a> .get()); +<a class="jxr_linenumber" name="290" href="#290">290</a> } <a class="jxr_linenumber" name="291" href="#291">291</a> -<a class="jxr_linenumber" name="292" href="#292">292</a> @Override -<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> shouldRetryInspiteOfFastFail(FailureInfo fInfo) { -<a class="jxr_linenumber" name="294" href="#294">294</a> <strong class="jxr_keyword">boolean</strong> ret = <strong class="jxr_keyword">super</strong>.shouldRetryInspiteOfFastFail(fInfo); -<a class="jxr_linenumber" name="295" href="#295">295</a> <strong class="jxr_keyword">if</strong> (ret) -<a class="jxr_linenumber" name="296" href="#296">296</a> numBraveSouls.addAndGet(1); -<a class="jxr_linenumber" name="297" href="#297">297</a> <strong class="jxr_keyword">return</strong> ret; -<a class="jxr_linenumber" name="298" href="#298">298</a> } -<a class="jxr_linenumber" name="299" href="#299">299</a> -<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">MyPreemptiveFastFailInterceptor</a>(Configuration conf) { -<a class="jxr_linenumber" name="301" href="#301">301</a> <strong class="jxr_keyword">super</strong>(conf); -<a class="jxr_linenumber" name="302" href="#302">302</a> } -<a class="jxr_linenumber" name="303" href="#303">303</a> } -<a class="jxr_linenumber" name="304" href="#304">304</a> -<a class="jxr_linenumber" name="305" href="#305">305</a> <strong class="jxr_keyword">private</strong> byte[] longToByteArrayKey(<strong class="jxr_keyword">long</strong> rowKey) { -<a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">return</strong> LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes(); -<a class="jxr_linenumber" name="307" href="#307">307</a> } -<a class="jxr_linenumber" name="308" href="#308">308</a> } +<a class="jxr_linenumber" name="292" href="#292">292</a> @Test +<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCallQueueTooBigException() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="294" href="#294">294</a> Admin admin = TEST_UTIL.getHBaseAdmin(); +<a class="jxr_linenumber" name="295" href="#295">295</a> +<a class="jxr_linenumber" name="296" href="#296">296</a> <strong class="jxr_keyword">final</strong> String tableName = <span class="jxr_string">"testCallQueueTooBigException"</span>; +<a class="jxr_linenumber" name="297" href="#297">297</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(Bytes +<a class="jxr_linenumber" name="298" href="#298">298</a> .toBytes(tableName))); +<a class="jxr_linenumber" name="299" href="#299">299</a> desc.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(FAMILY)); +<a class="jxr_linenumber" name="300" href="#300">300</a> admin.createTable(desc, Bytes.toBytes(<span class="jxr_string">"aaaa"</span>), Bytes.toBytes(<span class="jxr_string">"zzzz"</span>), 3); +<a class="jxr_linenumber" name="301" href="#301">301</a> +<a class="jxr_linenumber" name="302" href="#302">302</a> Configuration conf = TEST_UTIL.getConfiguration(); +<a class="jxr_linenumber" name="303" href="#303">303</a> conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 100); +<a class="jxr_linenumber" name="304" href="#304">304</a> conf.setInt(HConstants.HBASE_CLIENT_PAUSE, 500); +<a class="jxr_linenumber" name="305" href="#305">305</a> conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1); +<a class="jxr_linenumber" name="306" href="#306">306</a> +<a class="jxr_linenumber" name="307" href="#307">307</a> conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, <strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="308" href="#308">308</a> conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0); +<a class="jxr_linenumber" name="309" href="#309">309</a> conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL, +<a class="jxr_linenumber" name="310" href="#310">310</a> CallQueueTooBigPffeInterceptor.<strong class="jxr_keyword">class</strong>, PreemptiveFastFailInterceptor.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="311" href="#311">311</a> +<a class="jxr_linenumber" name="312" href="#312">312</a> <strong class="jxr_keyword">final</strong> Connection connection = ConnectionFactory.createConnection(conf); +<a class="jxr_linenumber" name="313" href="#313">313</a> +<a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_comment">//Set max call queues size to 0</em> +<a class="jxr_linenumber" name="315" href="#315">315</a> SimpleRpcScheduler srs = (SimpleRpcScheduler) +<a class="jxr_linenumber" name="316" href="#316">316</a> TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer().getScheduler(); +<a class="jxr_linenumber" name="317" href="#317">317</a> Configuration newConf = HBaseConfiguration.create(TEST_UTIL.getConfiguration()); +<a class="jxr_linenumber" name="318" href="#318">318</a> newConf.setInt(<span class="jxr_string">"hbase.ipc.server.max.callqueue.length"</span>, 0); +<a class="jxr_linenumber" name="319" href="#319">319</a> srs.onConfigurationChange(newConf); +<a class="jxr_linenumber" name="320" href="#320">320</a> +<a class="jxr_linenumber" name="321" href="#321">321</a> <strong class="jxr_keyword">try</strong> (Table table = connection.getTable(TableName.valueOf(tableName))) { +<a class="jxr_linenumber" name="322" href="#322">322</a> Get get = <strong class="jxr_keyword">new</strong> Get(<strong class="jxr_keyword">new</strong> byte[1]); +<a class="jxr_linenumber" name="323" href="#323">323</a> table.get(get); +<a class="jxr_linenumber" name="324" href="#324">324</a> } <strong class="jxr_keyword">catch</strong> (Throwable ex) { +<a class="jxr_linenumber" name="325" href="#325">325</a> } +<a class="jxr_linenumber" name="326" href="#326">326</a> +<a class="jxr_linenumber" name="327" href="#327">327</a> assertEquals(<span class="jxr_string">"There should have been 1 hit"</span>, 1, +<a class="jxr_linenumber" name="328" href="#328">328</a> CallQueueTooBigPffeInterceptor.numCallQueueTooBig.get()); +<a class="jxr_linenumber" name="329" href="#329">329</a> +<a class="jxr_linenumber" name="330" href="#330">330</a> newConf = HBaseConfiguration.create(TEST_UTIL.getConfiguration()); +<a class="jxr_linenumber" name="331" href="#331">331</a> newConf.setInt(<span class="jxr_string">"hbase.ipc.server.max.callqueue.length"</span>, 250); +<a class="jxr_linenumber" name="332" href="#332">332</a> srs.onConfigurationChange(newConf); +<a class="jxr_linenumber" name="333" href="#333">333</a> } +<a class="jxr_linenumber" name="334" href="#334">334</a> +<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">MyPreemptiveFastFailInterceptor</a> <strong class="jxr_keyword">extends</strong> +<a class="jxr_linenumber" name="336" href="#336">336</a> PreemptiveFastFailInterceptor { +<a class="jxr_linenumber" name="337" href="#337">337</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> AtomicInteger numBraveSouls = <strong class="jxr_keyword">new</strong> AtomicInteger(); +<a class="jxr_linenumber" name="338" href="#338">338</a> +<a class="jxr_linenumber" name="339" href="#339">339</a> @Override +<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> shouldRetryInspiteOfFastFail(FailureInfo fInfo) { +<a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">boolean</strong> ret = <strong class="jxr_keyword">super</strong>.shouldRetryInspiteOfFastFail(fInfo); +<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">if</strong> (ret) +<a class="jxr_linenumber" name="343" href="#343">343</a> numBraveSouls.addAndGet(1); +<a class="jxr_linenumber" name="344" href="#344">344</a> <strong class="jxr_keyword">return</strong> ret; +<a class="jxr_linenumber" name="345" href="#345">345</a> } +<a class="jxr_linenumber" name="346" href="#346">346</a> +<a class="jxr_linenumber" name="347" href="#347">347</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">MyPreemptiveFastFailInterceptor</a>(Configuration conf) { +<a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">super</strong>(conf); +<a class="jxr_linenumber" name="349" href="#349">349</a> } +<a class="jxr_linenumber" name="350" href="#350">350</a> } +<a class="jxr_linenumber" name="351" href="#351">351</a> +<a class="jxr_linenumber" name="352" href="#352">352</a> <strong class="jxr_keyword">private</strong> byte[] longToByteArrayKey(<strong class="jxr_keyword">long</strong> rowKey) { +<a class="jxr_linenumber" name="353" href="#353">353</a> <strong class="jxr_keyword">return</strong> LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes(); +<a class="jxr_linenumber" name="354" href="#354">354</a> } +<a class="jxr_linenumber" name="355" href="#355">355</a> +<a class="jxr_linenumber" name="356" href="#356">356</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">CallQueueTooBigPffeInterceptor</a> <strong class="jxr_keyword">extends</strong> +<a class="jxr_linenumber" name="357" href="#357">357</a> PreemptiveFastFailInterceptor { +<a class="jxr_linenumber" name="358" href="#358">358</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> AtomicInteger numCallQueueTooBig = <strong class="jxr_keyword">new</strong> AtomicInteger(); +<a class="jxr_linenumber" name="359" href="#359">359</a> +<a class="jxr_linenumber" name="360" href="#360">360</a> @Override +<a class="jxr_linenumber" name="361" href="#361">361</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> handleFailureToServer(ServerName serverName, Throwable t) { +<a class="jxr_linenumber" name="362" href="#362">362</a> <strong class="jxr_keyword">super</strong>.handleFailureToServer(serverName, t); +<a class="jxr_linenumber" name="363" href="#363">363</a> numCallQueueTooBig.incrementAndGet(); +<a class="jxr_linenumber" name="364" href="#364">364</a> } +<a class="jxr_linenumber" name="365" href="#365">365</a> +<a class="jxr_linenumber" name="366" href="#366">366</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/client/TestFastFail.html">CallQueueTooBigPffeInterceptor</a>(Configuration conf) { +<a class="jxr_linenumber" name="367" href="#367">367</a> <strong class="jxr_keyword">super</strong>(conf); +<a class="jxr_linenumber" name="368" href="#368">368</a> } +<a class="jxr_linenumber" name="369" href="#369">369</a> } +<a class="jxr_linenumber" name="370" href="#370">370</a> } </pre> <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/";>Maven</a></div></body> </html>
