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| <div id="overview"><a href="../../../../../../../apidocs/org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">View Javadoc</a></div><pre> |
| <a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> |
| <a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> |
| <a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> |
| <a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache license, Version 2.0</em> |
| <a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> |
| <a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> |
| <a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em> |
| <a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the license.</em> |
| <a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="L17" href="#L17">17</a> |
| <a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.core.util; |
| <a class="jxr_linenumber" name="L19" href="#L19">19</a> |
| <a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.lang.ref.Reference; |
| <a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.lang.ref.SoftReference; |
| <a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.lang.ref.WeakReference; |
| <a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.Collection; |
| <a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.CopyOnWriteArrayList; |
| <a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors; |
| <a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ThreadFactory; |
| <a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit; |
| <a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicReference; |
| <a class="jxr_linenumber" name="L29" href="#L29">29</a> |
| <a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Logger; |
| <a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.AbstractLifeCycle; |
| <a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.LifeCycle2; |
| <a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger; |
| <a class="jxr_linenumber" name="L34" href="#L34">34</a> |
| <a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * ShutdownRegistrationStrategy that simply uses {@link Runtime#addShutdownHook(Thread)}. If no strategy is specified,</em> |
| <a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * this one is used for shutdown hook registration.</em> |
| <a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * @since 2.1</em> |
| <a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">DefaultShutdownCallbackRegistry</a> <strong class="jxr_keyword">implements</strong> ShutdownCallbackRegistry, LifeCycle2, Runnable { |
| <a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment">/** Status logger. */</em> |
| <a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/Logger.html">Logger</a> LOGGER = StatusLogger.getLogger(); |
| <a class="jxr_linenumber" name="L44" href="#L44">44</a> |
| <a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> AtomicReference<State> state = <strong class="jxr_keyword">new</strong> AtomicReference<>(State.INITIALIZED); |
| <a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ThreadFactory threadFactory; |
| <a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Collection<Cancellable> hooks = <strong class="jxr_keyword">new</strong> CopyOnWriteArrayList<>(); |
| <a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">private</strong> Reference<Thread> shutdownHookRef; |
| <a class="jxr_linenumber" name="L49" href="#L49">49</a> |
| <a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * Constructs a DefaultShutdownRegistrationStrategy.</em> |
| <a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">DefaultShutdownCallbackRegistry</a>() { |
| <a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">this</strong>(Executors.defaultThreadFactory()); |
| <a class="jxr_linenumber" name="L55" href="#L55">55</a> } |
| <a class="jxr_linenumber" name="L56" href="#L56">56</a> |
| <a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * Constructs a DefaultShutdownRegistrationStrategy using the given {@link ThreadFactory}.</em> |
| <a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * @param threadFactory the ThreadFactory to use to create a {@link Runtime} shutdown hook thread</em> |
| <a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">DefaultShutdownCallbackRegistry</a>(<strong class="jxr_keyword">final</strong> ThreadFactory threadFactory) { |
| <a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">this</strong>.threadFactory = threadFactory; |
| <a class="jxr_linenumber" name="L64" href="#L64">64</a> } |
| <a class="jxr_linenumber" name="L65" href="#L65">65</a> |
| <a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * Executes the registered shutdown callbacks.</em> |
| <a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L69" href="#L69">69</a> @Override |
| <a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() { |
| <a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">if</strong> (state.compareAndSet(State.STARTED, State.STOPPING)) { |
| <a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Runnable hook : hooks) { |
| <a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L74" href="#L74">74</a> hook.run(); |
| <a class="jxr_linenumber" name="L75" href="#L75">75</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Throwable t1) { |
| <a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L77" href="#L77">77</a> LOGGER.error(SHUTDOWN_HOOK_MARKER, <span class="jxr_string">"Caught exception executing shutdown hook {}"</span>, hook, t1); |
| <a class="jxr_linenumber" name="L78" href="#L78">78</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Throwable t2) { |
| <a class="jxr_linenumber" name="L79" href="#L79">79</a> System.err.println(<span class="jxr_string">"Caught exception "</span> + t2.getClass() + <span class="jxr_string">" logging exception "</span> + t1.getClass()); |
| <a class="jxr_linenumber" name="L80" href="#L80">80</a> t1.printStackTrace(); |
| <a class="jxr_linenumber" name="L81" href="#L81">81</a> } |
| <a class="jxr_linenumber" name="L82" href="#L82">82</a> } |
| <a class="jxr_linenumber" name="L83" href="#L83">83</a> } |
| <a class="jxr_linenumber" name="L84" href="#L84">84</a> state.set(State.STOPPED); |
| <a class="jxr_linenumber" name="L85" href="#L85">85</a> } |
| <a class="jxr_linenumber" name="L86" href="#L86">86</a> } |
| <a class="jxr_linenumber" name="L87" href="#L87">87</a> |
| <a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">RegisteredCancellable</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/Cancellable.html">Cancellable</a> { |
| <a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_comment">// use a reference to prevent memory leaks</em> |
| <a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Reference<Runnable> hook; |
| <a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">private</strong> Collection<Cancellable> registered; |
| <a class="jxr_linenumber" name="L92" href="#L92">92</a> |
| <a class="jxr_linenumber" name="L93" href="#L93">93</a> <a href="../../../../../../org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">RegisteredCancellable</a>(<strong class="jxr_keyword">final</strong> Runnable callback, <strong class="jxr_keyword">final</strong> Collection<Cancellable> registered) { |
| <a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">this</strong>.registered = registered; |
| <a class="jxr_linenumber" name="L95" href="#L95">95</a> hook = <strong class="jxr_keyword">new</strong> SoftReference<>(callback); |
| <a class="jxr_linenumber" name="L96" href="#L96">96</a> } |
| <a class="jxr_linenumber" name="L97" href="#L97">97</a> |
| <a class="jxr_linenumber" name="L98" href="#L98">98</a> @Override |
| <a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cancel() { |
| <a class="jxr_linenumber" name="L100" href="#L100">100</a> hook.clear(); |
| <a class="jxr_linenumber" name="L101" href="#L101">101</a> registered.remove(<strong class="jxr_keyword">this</strong>); |
| <a class="jxr_linenumber" name="L102" href="#L102">102</a> registered = <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L103" href="#L103">103</a> } |
| <a class="jxr_linenumber" name="L104" href="#L104">104</a> |
| <a class="jxr_linenumber" name="L105" href="#L105">105</a> @Override |
| <a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() { |
| <a class="jxr_linenumber" name="L107" href="#L107">107</a> <strong class="jxr_keyword">final</strong> Runnable runnableHook = <strong class="jxr_keyword">this</strong>.hook.get(); |
| <a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">if</strong> (runnableHook != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L109" href="#L109">109</a> runnableHook.run(); |
| <a class="jxr_linenumber" name="L110" href="#L110">110</a> <strong class="jxr_keyword">this</strong>.hook.clear(); |
| <a class="jxr_linenumber" name="L111" href="#L111">111</a> } |
| <a class="jxr_linenumber" name="L112" href="#L112">112</a> } |
| <a class="jxr_linenumber" name="L113" href="#L113">113</a> |
| <a class="jxr_linenumber" name="L114" href="#L114">114</a> @Override |
| <a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">public</strong> String toString() { |
| <a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong class="jxr_keyword">return</strong> String.valueOf(hook.get()); |
| <a class="jxr_linenumber" name="L117" href="#L117">117</a> } |
| <a class="jxr_linenumber" name="L118" href="#L118">118</a> } |
| <a class="jxr_linenumber" name="L119" href="#L119">119</a> |
| <a class="jxr_linenumber" name="L120" href="#L120">120</a> @Override |
| <a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/Cancellable.html">Cancellable</a> addShutdownCallback(<strong class="jxr_keyword">final</strong> Runnable callback) { |
| <a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">if</strong> (isStarted()) { |
| <a class="jxr_linenumber" name="L123" href="#L123">123</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/Cancellable.html">Cancellable</a> receipt = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/DefaultShutdownCallbackRegistry.html">RegisteredCancellable</a>(callback, hooks); |
| <a class="jxr_linenumber" name="L124" href="#L124">124</a> hooks.add(receipt); |
| <a class="jxr_linenumber" name="L125" href="#L125">125</a> <strong class="jxr_keyword">return</strong> receipt; |
| <a class="jxr_linenumber" name="L126" href="#L126">126</a> } |
| <a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Cannot add new shutdown hook as this is not started. Current state: "</span> + |
| <a class="jxr_linenumber" name="L128" href="#L128">128</a> state.get().name()); |
| <a class="jxr_linenumber" name="L129" href="#L129">129</a> } |
| <a class="jxr_linenumber" name="L130" href="#L130">130</a> |
| <a class="jxr_linenumber" name="L131" href="#L131">131</a> @Override |
| <a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> initialize() { |
| <a class="jxr_linenumber" name="L133" href="#L133">133</a> } |
| <a class="jxr_linenumber" name="L134" href="#L134">134</a> |
| <a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> * Registers the shutdown thread only if this is initialized.</em> |
| <a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L138" href="#L138">138</a> @Override |
| <a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> start() { |
| <a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">if</strong> (state.compareAndSet(State.INITIALIZED, State.STARTING)) { |
| <a class="jxr_linenumber" name="L141" href="#L141">141</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L142" href="#L142">142</a> addShutdownHook(threadFactory.newThread(<strong class="jxr_keyword">this</strong>)); |
| <a class="jxr_linenumber" name="L143" href="#L143">143</a> state.set(State.STARTED); |
| <a class="jxr_linenumber" name="L144" href="#L144">144</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IllegalStateException ex) { |
| <a class="jxr_linenumber" name="L145" href="#L145">145</a> state.set(State.STOPPED); |
| <a class="jxr_linenumber" name="L146" href="#L146">146</a> <strong class="jxr_keyword">throw</strong> ex; |
| <a class="jxr_linenumber" name="L147" href="#L147">147</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception e) { |
| <a class="jxr_linenumber" name="L148" href="#L148">148</a> LOGGER.catching(e); |
| <a class="jxr_linenumber" name="L149" href="#L149">149</a> state.set(State.STOPPED); |
| <a class="jxr_linenumber" name="L150" href="#L150">150</a> } |
| <a class="jxr_linenumber" name="L151" href="#L151">151</a> } |
| <a class="jxr_linenumber" name="L152" href="#L152">152</a> } |
| <a class="jxr_linenumber" name="L153" href="#L153">153</a> |
| <a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> addShutdownHook(<strong class="jxr_keyword">final</strong> Thread thread) { |
| <a class="jxr_linenumber" name="L155" href="#L155">155</a> shutdownHookRef = <strong class="jxr_keyword">new</strong> WeakReference<>(thread); |
| <a class="jxr_linenumber" name="L156" href="#L156">156</a> Runtime.getRuntime().addShutdownHook(thread); |
| <a class="jxr_linenumber" name="L157" href="#L157">157</a> } |
| <a class="jxr_linenumber" name="L158" href="#L158">158</a> |
| <a class="jxr_linenumber" name="L159" href="#L159">159</a> @Override |
| <a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> stop() { |
| <a class="jxr_linenumber" name="L161" href="#L161">161</a> stop(AbstractLifeCycle.DEFAULT_STOP_TIMEOUT, AbstractLifeCycle.DEFAULT_STOP_TIMEUNIT); |
| <a class="jxr_linenumber" name="L162" href="#L162">162</a> } |
| <a class="jxr_linenumber" name="L163" href="#L163">163</a> |
| <a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment"> * Cancels the shutdown thread only if this is started.</em> |
| <a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L167" href="#L167">167</a> @Override |
| <a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> stop(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> timeout, <strong class="jxr_keyword">final</strong> TimeUnit timeUnit) { |
| <a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">if</strong> (state.compareAndSet(State.STARTED, State.STOPPING)) { |
| <a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L171" href="#L171">171</a> removeShutdownHook(); |
| <a class="jxr_linenumber" name="L172" href="#L172">172</a> } <strong class="jxr_keyword">finally</strong> { |
| <a class="jxr_linenumber" name="L173" href="#L173">173</a> state.set(State.STOPPED); |
| <a class="jxr_linenumber" name="L174" href="#L174">174</a> } |
| <a class="jxr_linenumber" name="L175" href="#L175">175</a> } |
| <a class="jxr_linenumber" name="L176" href="#L176">176</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a class="jxr_linenumber" name="L177" href="#L177">177</a> } |
| <a class="jxr_linenumber" name="L178" href="#L178">178</a> |
| <a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> removeShutdownHook() { |
| <a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">final</strong> Thread shutdownThread = shutdownHookRef.get(); |
| <a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">if</strong> (shutdownThread != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L182" href="#L182">182</a> Runtime.getRuntime().removeShutdownHook(shutdownThread); |
| <a class="jxr_linenumber" name="L183" href="#L183">183</a> shutdownHookRef.enqueue(); |
| <a class="jxr_linenumber" name="L184" href="#L184">184</a> } |
| <a class="jxr_linenumber" name="L185" href="#L185">185</a> } |
| <a class="jxr_linenumber" name="L186" href="#L186">186</a> |
| <a class="jxr_linenumber" name="L187" href="#L187">187</a> @Override |
| <a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/LifeCycle.html">State</a> getState() { |
| <a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">return</strong> state.get(); |
| <a class="jxr_linenumber" name="L190" href="#L190">190</a> } |
| <a class="jxr_linenumber" name="L191" href="#L191">191</a> |
| <a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_javadoccomment"> * Indicates if this can accept shutdown hooks.</em> |
| <a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment"> * @return true if this can accept shutdown hooks</em> |
| <a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L197" href="#L197">197</a> @Override |
| <a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isStarted() { |
| <a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">return</strong> state.get() == State.STARTED; |
| <a class="jxr_linenumber" name="L200" href="#L200">200</a> } |
| <a class="jxr_linenumber" name="L201" href="#L201">201</a> |
| <a class="jxr_linenumber" name="L202" href="#L202">202</a> @Override |
| <a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isStopped() { |
| <a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">return</strong> state.get() == State.STOPPED; |
| <a class="jxr_linenumber" name="L205" href="#L205">205</a> } |
| <a class="jxr_linenumber" name="L206" href="#L206">206</a> |
| <a class="jxr_linenumber" name="L207" href="#L207">207</a> } |
| </pre> |
| <hr/> |
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