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From st...@apache.org
Subject [01/51] [partial] hbase-site git commit: HBASE-17121 Undo the building of xref as part of site build; remove xref dirs
Date Fri, 18 Nov 2016 18:55:56 GMT
Repository: hbase-site
Updated Branches:
  refs/heads/asf-site d6a131e03 -> 7b6041471


http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7b604147/xref-test/org/apache/hadoop/hbase/Waiter.html
----------------------------------------------------------------------
diff --git a/xref-test/org/apache/hadoop/hbase/Waiter.html b/xref-test/org/apache/hadoop/hbase/Waiter.html
deleted file mode 100644
index 5073da9..0000000
--- a/xref-test/org/apache/hadoop/hbase/Waiter.html
+++ /dev/null
@@ -1,250 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
-<head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-<title>Waiter xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
-<body>
-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/Waiter.html">View
Javadoc</a></div><pre>
-
-<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_javadoccomment">
*</em>
-<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment">
* Licensed to the Apache Software Foundation (ASF) under one</em>
-<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment">
* or more contributor license agreements.  See the NOTICE file</em>
-<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment">
* distributed with this work for additional information</em>
-<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment">
* regarding copyright ownership.  The ASF licenses this file</em>
-<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment">
* to you under the Apache License, Version 2.0 (the</em>
-<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment">
* "License"); you may not use this file except in compliance</em>
-<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment">
* with the License.  You may obtain a copy of the License at</em>
-<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment">
*</em>
-<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment">
*     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
-<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment">
*</em>
-<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment">
* Unless required by applicable law or agreed to in writing, software</em>
-<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment">
* distributed under the License is distributed on an "AS IS" BASIS,</em>
-<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment">
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
-<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment">
* See the License for the specific language governing permissions and</em>
-<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment">
* limitations under the License.</em>
-<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_javadoccomment">
*/</em>
-<a class="jxr_linenumber" name="19" href="#19">19</a>  
-<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">package</strong>
org.apache.hadoop.hbase;
-<a class="jxr_linenumber" name="21" href="#21">21</a>  
-<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong>
java.text.MessageFormat;
-<a class="jxr_linenumber" name="23" href="#23">23</a>  
-<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong>
org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong>
org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong>
org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.classification.InterfaceAudience;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong>
<strong class="jxr_keyword">static</strong> org.junit.Assert.fail;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">
* A class that provides a standard waitFor pattern</em>
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment">
* See details at https://issues.apache.org/jira/browse/HBASE-7384</em>
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment">
*/</em>
-<a class="jxr_linenumber" name="35" href="#35">35</a>  @InterfaceAudience.Private
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong>
<a href="../../../../org/apache/hadoop/hbase/Waiter.html">Waiter</a> {
-<a class="jxr_linenumber" name="37" href="#37">37</a>  
-<a class="jxr_linenumber" name="38" href="#38">38</a>    <strong class="jxr_keyword">private</strong>
<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
Log LOG = LogFactory.getLog(Waiter.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="39" href="#39">39</a>  
-<a class="jxr_linenumber" name="40" href="#40">40</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">
  * System property name whose value is a scale factor to increase time out values dynamically
used</em>
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">
  * in {@link #sleep(Configuration, long)}, {@link #waitFor(Configuration, long, Predicate)},</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">
  * {@link #waitFor(Configuration, long, long, Predicate)}, and</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment">
  * {@link #waitFor(Configuration, long, long, boolean, Predicate)} method</em>
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment">
  * &lt;p/&gt;</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment">
  * The actual time out value will equal to hbase.test.wait.for.ratio * passed-in timeout</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">
  */</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String HBASE_TEST_WAIT_FOR_RATIO = <span class="jxr_string">"hbase.test.wait.for.ratio"</span>;
-<a class="jxr_linenumber" name="49" href="#49">49</a>  
-<a class="jxr_linenumber" name="50" href="#50">50</a>    <strong class="jxr_keyword">private</strong>
<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">float</strong>
HBASE_WAIT_FOR_RATIO_DEFAULT = 1;
-<a class="jxr_linenumber" name="51" href="#51">51</a>  
-<a class="jxr_linenumber" name="52" href="#52">52</a>    <strong class="jxr_keyword">private</strong>
<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">float</strong>
waitForRatio = -1;
-<a class="jxr_linenumber" name="53" href="#53">53</a>  
-<a class="jxr_linenumber" name="54" href="#54">54</a>    <strong class="jxr_keyword">private</strong>
<a href="../../../../org/apache/hadoop/hbase/Waiter.html">Waiter</a>() {
-<a class="jxr_linenumber" name="55" href="#55">55</a>    }
-<a class="jxr_linenumber" name="56" href="#56">56</a>  
-<a class="jxr_linenumber" name="57" href="#57">57</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment">
  * Returns the 'wait for ratio' used in the {@link #sleep(Configuration, long)},</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment">
  * {@link #waitFor(Configuration, long, Predicate)},</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">
  * {@link #waitFor(Configuration, long, long, Predicate)} and</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">
  * {@link #waitFor(Configuration, long, long, boolean, Predicate)} methods of the class</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">
  * &lt;p/&gt;</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">
  * This is useful to dynamically adjust max time out values when same test cases run in different</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">
  * test machine settings without recompiling &amp; re-deploying code.</em>
-<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">
  * &lt;p/&gt;</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">
  * The value is obtained from the Java System property or configuration setting</em>
-<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">
  * &lt;code&gt;hbase.test.wait.for.ratio&lt;/code&gt; which defaults to &lt;code&gt;1&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">
  * @param conf the configuration</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">
  * @return the 'wait for ratio' for the current test run.</em>
-<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">
  */</em>
-<a class="jxr_linenumber" name="71" href="#71">71</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">float</strong>
getWaitForRatio(Configuration conf) {
-<a class="jxr_linenumber" name="72" href="#72">72</a>      <strong class="jxr_keyword">if</strong>
(waitForRatio &lt; 0) {
-<a class="jxr_linenumber" name="73" href="#73">73</a>        <em class="jxr_comment">//
System property takes precedence over configuration setting</em>
-<a class="jxr_linenumber" name="74" href="#74">74</a>        <strong class="jxr_keyword">if</strong>
(System.getProperty(HBASE_TEST_WAIT_FOR_RATIO) != <strong class="jxr_keyword">null</strong>)
{
-<a class="jxr_linenumber" name="75" href="#75">75</a>          waitForRatio =
Float.parseFloat(System.getProperty(HBASE_TEST_WAIT_FOR_RATIO));
-<a class="jxr_linenumber" name="76" href="#76">76</a>        } <strong class="jxr_keyword">else</strong>
{
-<a class="jxr_linenumber" name="77" href="#77">77</a>          waitForRatio =
conf.getFloat(HBASE_TEST_WAIT_FOR_RATIO, HBASE_WAIT_FOR_RATIO_DEFAULT);
-<a class="jxr_linenumber" name="78" href="#78">78</a>        }
-<a class="jxr_linenumber" name="79" href="#79">79</a>      }
-<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">return</strong>
waitForRatio;
-<a class="jxr_linenumber" name="81" href="#81">81</a>    }
-<a class="jxr_linenumber" name="82" href="#82">82</a>  
-<a class="jxr_linenumber" name="83" href="#83">83</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">
  * A predicate 'closure' used by the {@link Waiter#waitFor(Configuration, long, Predicate)}
and</em>
-<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment">
  * {@link Waiter#waitFor(Configuration, long, Predicate)} and</em>
-<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">
  * {@link Waiter#waitFor(Configuration, long, long, boolean, Predicate) methods.</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>    @InterfaceAudience.Private
-<a class="jxr_linenumber" name="89" href="#89">89</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">interface</strong> Predicate&lt;E <strong class="jxr_keyword">extends</strong>
Exception&gt; {
-<a class="jxr_linenumber" name="90" href="#90">90</a>  
-<a class="jxr_linenumber" name="91" href="#91">91</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">
    * Perform a predicate evaluation.</em>
-<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_javadoccomment">
    * @return the boolean result of the evaluation.</em>
-<a class="jxr_linenumber" name="94" href="#94">94</a>  <em class="jxr_javadoccomment">
    * @throws Exception thrown if the predicate evaluation could not evaluate.</em>
-<a class="jxr_linenumber" name="95" href="#95">95</a>  <em class="jxr_javadoccomment">
    */</em>
-<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">boolean</strong>
evaluate() <strong class="jxr_keyword">throws</strong> E;
-<a class="jxr_linenumber" name="97" href="#97">97</a>  
-<a class="jxr_linenumber" name="98" href="#98">98</a>    }
-<a class="jxr_linenumber" name="99" href="#99">99</a>  
-<a class="jxr_linenumber" name="100" href="#100">100</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">
  * A mixin interface, can be used with {@link Waiter} to explain failed state.</em>
-<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">
  */</em>
-<a class="jxr_linenumber" name="103" href="#103">103</a>   @InterfaceAudience.Private
-<a class="jxr_linenumber" name="104" href="#104">104</a>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">interface</strong> ExplainingPredicate&lt;E <strong
class="jxr_keyword">extends</strong> Exception&gt; <strong class="jxr_keyword">extends</strong>
Predicate&lt;E&gt; {
-<a class="jxr_linenumber" name="105" href="#105">105</a> 
-<a class="jxr_linenumber" name="106" href="#106">106</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_javadoccomment">
    * Perform a predicate evaluation.</em>
-<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment">
    *</em>
-<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment">
    * @return explanation of failed state</em>
-<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_javadoccomment">
    */</em>
-<a class="jxr_linenumber" name="111" href="#111">111</a>     String explainFailure()
<strong class="jxr_keyword">throws</strong> E;
-<a class="jxr_linenumber" name="112" href="#112">112</a> 
-<a class="jxr_linenumber" name="113" href="#113">113</a>   }
-<a class="jxr_linenumber" name="114" href="#114">114</a> 
-<a class="jxr_linenumber" name="115" href="#115">115</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">
  * Makes the current thread sleep for the duration equal to the specified time in milliseconds</em>
-<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">
  * multiplied by the {@link #getWaitForRatio(Configuration)}.</em>
-<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">
  * @param conf the configuration</em>
-<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">
  * @param time the number of milliseconds to sleep.</em>
-<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>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong>
sleep(Configuration conf, <strong class="jxr_keyword">long</strong> time) {
-<a class="jxr_linenumber" name="122" href="#122">122</a>     <strong class="jxr_keyword">try</strong>
{
-<a class="jxr_linenumber" name="123" href="#123">123</a>       Thread.sleep((<strong
class="jxr_keyword">long</strong>) (getWaitForRatio(conf) * time));
-<a class="jxr_linenumber" name="124" href="#124">124</a>     } <strong class="jxr_keyword">catch</strong>
(InterruptedException ex) {
-<a class="jxr_linenumber" name="125" href="#125">125</a>       LOG.warn(MessageFormat.format(<span
class="jxr_string">"Sleep interrupted, {0}"</span>, ex.toString()));
-<a class="jxr_linenumber" name="126" href="#126">126</a>     }
-<a class="jxr_linenumber" name="127" href="#127">127</a>   }
-<a class="jxr_linenumber" name="128" href="#128">128</a> 
-<a class="jxr_linenumber" name="129" href="#129">129</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment">
  * Waits up to the duration equal to the specified timeout multiplied by the</em>
-<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment">
  * {@link #getWaitForRatio(Configuration)} for the given {@link Predicate} to become</em>
-<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment">
  * &lt;code&gt;true&lt;/code&gt;, failing the test if the timeout is reached
and the Predicate is still</em>
-<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">
  * &lt;code&gt;false&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment">
  * &lt;p/&gt;</em>
-<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment">
  * @param conf the configuration</em>
-<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">
  * @param timeout the timeout in milliseconds to wait for the predicate.</em>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">
  * @param predicate the predicate to evaluate.</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">
  * @return the effective wait, in milli-seconds until the predicate becomes &lt;code&gt;true&lt;/code&gt;
or</em>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">
  *         wait is interrupted otherwise &lt;code&gt;-1&lt;/code&gt; when
times out</em>
-<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>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> &lt;E <strong class="jxr_keyword">extends</strong>
Exception&gt; <strong class="jxr_keyword">long</strong> waitFor(Configuration
conf, <strong class="jxr_keyword">long</strong> timeout,
-<a class="jxr_linenumber" name="142" href="#142">142</a>       Predicate&lt;E&gt;
predicate) <strong class="jxr_keyword">throws</strong> E {
-<a class="jxr_linenumber" name="143" href="#143">143</a>     <strong class="jxr_keyword">return</strong>
waitFor(conf, timeout, 100, <strong class="jxr_keyword">true</strong>, predicate);
-<a class="jxr_linenumber" name="144" href="#144">144</a>   }
-<a class="jxr_linenumber" name="145" href="#145">145</a> 
-<a class="jxr_linenumber" name="146" href="#146">146</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment">
  * Waits up to the duration equal to the specified timeout multiplied by the</em>
-<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment">
  * {@link #getWaitForRatio(Configuration)} for the given {@link Predicate} to become</em>
-<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">
  * &lt;code&gt;true&lt;/code&gt;, failing the test if the timeout is reached
and the Predicate is still</em>
-<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment">
  * &lt;code&gt;false&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">
  * &lt;p/&gt;</em>
-<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">
  * @param conf the configuration</em>
-<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">
  * @param timeout the max timeout in milliseconds to wait for the predicate.</em>
-<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment">
  * @param interval the interval in milliseconds to evaluate predicate.</em>
-<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">
  * @param predicate the predicate to evaluate.</em>
-<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">
  * @return the effective wait, in milli-seconds until the predicate becomes &lt;code&gt;true&lt;/code&gt;
or</em>
-<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">
  *         wait is interrupted otherwise &lt;code&gt;-1&lt;/code&gt; when
times out</em>
-<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment">
  */</em>
-<a class="jxr_linenumber" name="159" href="#159">159</a>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> &lt;E <strong class="jxr_keyword">extends</strong>
Exception&gt; <strong class="jxr_keyword">long</strong> waitFor(Configuration
conf, <strong class="jxr_keyword">long</strong> timeout, <strong class="jxr_keyword">long</strong>
interval,
-<a class="jxr_linenumber" name="160" href="#160">160</a>       Predicate&lt;E&gt;
predicate) <strong class="jxr_keyword">throws</strong> E {
-<a class="jxr_linenumber" name="161" href="#161">161</a>     <strong class="jxr_keyword">return</strong>
waitFor(conf, timeout, interval, <strong class="jxr_keyword">true</strong>, predicate);
-<a class="jxr_linenumber" name="162" href="#162">162</a>   }
-<a class="jxr_linenumber" name="163" href="#163">163</a> 
-<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> <em class="jxr_javadoccomment">
  * Waits up to the duration equal to the specified timeout multiplied by the</em>
-<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_javadoccomment">
  * {@link #getWaitForRatio(Configuration)} for the given {@link Predicate} to become</em>
-<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment">
  * &lt;code&gt;true&lt;/code&gt;, failing the test if the timeout is reached,
the Predicate is still</em>
-<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment">
  * &lt;code&gt;false&lt;/code&gt; and failIfTimeout is set as &lt;code&gt;true&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment">
  * &lt;p/&gt;</em>
-<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">
  * @param conf the configuration</em>
-<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment">
  * @param timeout the timeout in milliseconds to wait for the predicate.</em>
-<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment">
  * @param interval the interval in milliseconds to evaluate predicate.</em>
-<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">
  * @param failIfTimeout indicates if should fail current test case when times out.</em>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">
  * @param predicate the predicate to evaluate.</em>
-<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">
  * @return the effective wait, in milli-seconds until the predicate becomes &lt;code&gt;true&lt;/code&gt;
or</em>
-<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment">
  *         wait is interrupted otherwise &lt;code&gt;-1&lt;/code&gt; when
times out</em>
-<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">
  */</em>
-<a class="jxr_linenumber" name="178" href="#178">178</a>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> &lt;E <strong class="jxr_keyword">extends</strong>
Exception&gt; <strong class="jxr_keyword">long</strong> waitFor(Configuration
conf, <strong class="jxr_keyword">long</strong> timeout, <strong class="jxr_keyword">long</strong>
interval,
-<a class="jxr_linenumber" name="179" href="#179">179</a>       <strong class="jxr_keyword">boolean</strong>
failIfTimeout, Predicate&lt;E&gt; predicate) <strong class="jxr_keyword">throws</strong>
E {
-<a class="jxr_linenumber" name="180" href="#180">180</a>     <strong class="jxr_keyword">long</strong>
started = System.currentTimeMillis();
-<a class="jxr_linenumber" name="181" href="#181">181</a>     <strong class="jxr_keyword">long</strong>
adjustedTimeout = (<strong class="jxr_keyword">long</strong>) (getWaitForRatio(conf)
* timeout);
-<a class="jxr_linenumber" name="182" href="#182">182</a>     <strong class="jxr_keyword">long</strong>
mustEnd = started + adjustedTimeout;
-<a class="jxr_linenumber" name="183" href="#183">183</a>     <strong class="jxr_keyword">long</strong>
remainderWait = 0;
-<a class="jxr_linenumber" name="184" href="#184">184</a>     <strong class="jxr_keyword">long</strong>
sleepInterval = 0;
-<a class="jxr_linenumber" name="185" href="#185">185</a>     Boolean eval = false;
-<a class="jxr_linenumber" name="186" href="#186">186</a>     Boolean interrupted
= false;
-<a class="jxr_linenumber" name="187" href="#187">187</a> 
-<a class="jxr_linenumber" name="188" href="#188">188</a>     <strong class="jxr_keyword">try</strong>
{
-<a class="jxr_linenumber" name="189" href="#189">189</a>       LOG.info(MessageFormat.format(<span
class="jxr_string">"Waiting up to [{0}] milli-secs(wait.for.ratio=[{1}])"</span>,
-<a class="jxr_linenumber" name="190" href="#190">190</a>         adjustedTimeout,
getWaitForRatio(conf)));
-<a class="jxr_linenumber" name="191" href="#191">191</a>       <strong class="jxr_keyword">while</strong>
(!(eval = predicate.evaluate())
-<a class="jxr_linenumber" name="192" href="#192">192</a>               &amp;&amp;
(remainderWait = mustEnd - System.currentTimeMillis()) &gt; 0) {
-<a class="jxr_linenumber" name="193" href="#193">193</a>         <strong class="jxr_keyword">try</strong>
{
-<a class="jxr_linenumber" name="194" href="#194">194</a>           <em class="jxr_comment">//
handle tail case when remainder wait is less than one interval</em>
-<a class="jxr_linenumber" name="195" href="#195">195</a>           sleepInterval
= (remainderWait &gt; interval) ? interval : remainderWait;
-<a class="jxr_linenumber" name="196" href="#196">196</a>           Thread.sleep(sleepInterval);
-<a class="jxr_linenumber" name="197" href="#197">197</a>         } <strong
class="jxr_keyword">catch</strong> (InterruptedException e) {
-<a class="jxr_linenumber" name="198" href="#198">198</a>           eval = predicate.evaluate();
-<a class="jxr_linenumber" name="199" href="#199">199</a>           interrupted
= <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="200" href="#200">200</a>           <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="201" href="#201">201</a>         }
-<a class="jxr_linenumber" name="202" href="#202">202</a>       }
-<a class="jxr_linenumber" name="203" href="#203">203</a>       <strong class="jxr_keyword">if</strong>
(!eval) {
-<a class="jxr_linenumber" name="204" href="#204">204</a>         <strong class="jxr_keyword">if</strong>
(interrupted) {
-<a class="jxr_linenumber" name="205" href="#205">205</a>           LOG.warn(MessageFormat.format(<span
class="jxr_string">"Waiting interrupted after [{0}] msec"</span>,
-<a class="jxr_linenumber" name="206" href="#206">206</a>             System.currentTimeMillis()
- started));
-<a class="jxr_linenumber" name="207" href="#207">207</a>         } <strong
class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>
(failIfTimeout) {
-<a class="jxr_linenumber" name="208" href="#208">208</a>           String msg
= getExplanation(predicate);
-<a class="jxr_linenumber" name="209" href="#209">209</a>           fail(MessageFormat
-<a class="jxr_linenumber" name="210" href="#210">210</a>               .format(<span
class="jxr_string">"Waiting timed out after [{0}] msec"</span>, adjustedTimeout)
+ msg);
-<a class="jxr_linenumber" name="211" href="#211">211</a>         } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="212" href="#212">212</a>           String msg
= getExplanation(predicate);
-<a class="jxr_linenumber" name="213" href="#213">213</a>           LOG.warn(
-<a class="jxr_linenumber" name="214" href="#214">214</a>               MessageFormat.format(<span
class="jxr_string">"Waiting timed out after [{0}] msec"</span>, adjustedTimeout)
+ msg);
-<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>       <strong class="jxr_keyword">return</strong>
(eval || interrupted) ? (System.currentTimeMillis() - started) : -1;
-<a class="jxr_linenumber" name="218" href="#218">218</a>     } <strong class="jxr_keyword">catch</strong>
(Exception ex) {
-<a class="jxr_linenumber" name="219" href="#219">219</a>       <strong class="jxr_keyword">throw</strong>
<strong class="jxr_keyword">new</strong> RuntimeException(ex);
-<a class="jxr_linenumber" name="220" href="#220">220</a>     }
-<a class="jxr_linenumber" name="221" href="#221">221</a>   }
-<a class="jxr_linenumber" name="222" href="#222">222</a> 
-<a class="jxr_linenumber" name="223" href="#223">223</a>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">static</strong> String getExplanation(<a href="../../../../org/apache/hadoop/hbase/Waiter.html">Predicate</a>
explain) {
-<a class="jxr_linenumber" name="224" href="#224">224</a>     <strong class="jxr_keyword">if</strong>
(explain instanceof ExplainingPredicate) {
-<a class="jxr_linenumber" name="225" href="#225">225</a>       <strong class="jxr_keyword">try</strong>
{
-<a class="jxr_linenumber" name="226" href="#226">226</a>         <strong class="jxr_keyword">return</strong>
<span class="jxr_string">" "</span> + ((ExplainingPredicate) explain).explainFailure();
-<a class="jxr_linenumber" name="227" href="#227">227</a>       } <strong class="jxr_keyword">catch</strong>
(Exception e) {
-<a class="jxr_linenumber" name="228" href="#228">228</a>         LOG.error(<span
class="jxr_string">"Failed to get explanation, "</span>, e);
-<a class="jxr_linenumber" name="229" href="#229">229</a>         <strong class="jxr_keyword">return</strong>
e.getMessage();
-<a class="jxr_linenumber" name="230" href="#230">230</a>       }
-<a class="jxr_linenumber" name="231" href="#231">231</a>     } <strong class="jxr_keyword">else</strong>
{
-<a class="jxr_linenumber" name="232" href="#232">232</a>       <strong class="jxr_keyword">return</strong>
<span class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="233" href="#233">233</a>     }
-<a class="jxr_linenumber" name="234" href="#234">234</a>   }
-<a class="jxr_linenumber" name="235" href="#235">235</a> 
-<a class="jxr_linenumber" name="236" href="#236">236</a> }
-</pre>
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