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<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</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * <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="L11" href="#L11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.filter.logging;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotNull;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNull;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.fail;
<a class="jxr_linenumber" name="L26" href="#L26">26</a>
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.net.SocketAddress;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> java.util.HashSet;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.CountDownLatch;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
<a class="jxr_linenumber" name="L38" href="#L38">38</a>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.AppenderSkeleton;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Level;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggingEvent;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.buffer.IoBuffer;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.filterchain.IoFilterAdapter;
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.future.ConnectFuture;
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.service.IoHandlerAdapter;
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IdleStatus;
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession;
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolCodecFactory;
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolCodecFilter;
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoder;
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoderAdapter;
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoderOutput;
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolEncoder;
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolEncoderAdapter;
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolEncoderOutput;
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.executor.ExecutorFilter;
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.statistic.ProfilerTimerFilter;
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">import</strong> org.apache.mina.transport.socket.nio.NioSocketAcceptor;
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">import</strong> org.apache.mina.transport.socket.nio.NioSocketConnector;
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">import</strong> org.junit.After;
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">import</strong> org.junit.Before;
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L66" href="#L66">66</a>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * Tests {@link MdcInjectionFilter} in various scenarios.</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>"&gt;Apache MINA Project&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="MdcInjectionFilterTest" href="../../../../../org/apache/mina/filter/logging/MdcInjectionFilterTest.html#MdcInjectionFilterTest">MdcInjectionFilterTest</a> {
<a class="jxr_linenumber" name="L73" href="#L73">73</a>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">static</strong> Logger LOGGER = LoggerFactory.getLogger(MdcInjectionFilterTest.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L75" href="#L75">75</a>
<a class="jxr_linenumber" name="L76" href="#L76">76</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> TIMEOUT = 5000;
<a class="jxr_linenumber" name="L77" href="#L77">77</a>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> MyAppender appender = <strong class="jxr_keyword">new</strong> MyAppender();
<a class="jxr_linenumber" name="L79" href="#L79">79</a>
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> port;
<a class="jxr_linenumber" name="L81" href="#L81">81</a>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">private</strong> NioSocketAcceptor acceptor;
<a class="jxr_linenumber" name="L83" href="#L83">83</a>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">private</strong> Level previousLevelRootLogger;
<a class="jxr_linenumber" name="L85" href="#L85">85</a>
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">private</strong> ExecutorFilter executorFilter1;
<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> ExecutorFilter executorFilter2;
<a class="jxr_linenumber" name="L89" href="#L89">89</a>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> @Before
<a class="jxr_linenumber" name="L91" href="#L91">91</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="L92" href="#L92">92</a> <em class="jxr_comment">// comment out next line if you want to see normal logging</em>
<a class="jxr_linenumber" name="L93" href="#L93">93</a> org.apache.log4j.Logger.getRootLogger().removeAllAppenders();
<a class="jxr_linenumber" name="L94" href="#L94">94</a> previousLevelRootLogger = org.apache.log4j.Logger.getRootLogger().getLevel();
<a class="jxr_linenumber" name="L95" href="#L95">95</a> org.apache.log4j.Logger.getRootLogger().setLevel(Level.DEBUG);
<a class="jxr_linenumber" name="L96" href="#L96">96</a> org.apache.log4j.Logger.getRootLogger().addAppender(appender);
<a class="jxr_linenumber" name="L97" href="#L97">97</a> acceptor = <strong class="jxr_keyword">new</strong> NioSocketAcceptor();
<a class="jxr_linenumber" name="L98" href="#L98">98</a> }
<a class="jxr_linenumber" name="L99" href="#L99">99</a>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> @After
<a class="jxr_linenumber" name="L101" href="#L101">101</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="L102" href="#L102">102</a> acceptor.dispose(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L103" href="#L103">103</a> org.apache.log4j.Logger.getRootLogger().setLevel(previousLevelRootLogger);
<a class="jxr_linenumber" name="L104" href="#L104">104</a>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> destroy(executorFilter1);
<a class="jxr_linenumber" name="L106" href="#L106">106</a> destroy(executorFilter2);
<a class="jxr_linenumber" name="L107" href="#L107">107</a>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> List&lt;String&gt; after = getThreadNames();
<a class="jxr_linenumber" name="L109" href="#L109">109</a>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_comment">// give acceptor some time to shut down</em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> Thread.sleep(50);
<a class="jxr_linenumber" name="L112" href="#L112">112</a> after = getThreadNames();
<a class="jxr_linenumber" name="L113" href="#L113">113</a>
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">int</strong> count = 0;
<a class="jxr_linenumber" name="L115" href="#L115">115</a>
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_comment">// NOTE: this is *not* intended to be a permanent fix for this test-case.</em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_comment">// There used to be no API to block until the ExecutorService of AbstractIoService is terminated.</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_comment">// The API exists now : dispose(true) so we should get rid of this code.</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">while</strong> (contains(after, <span class="jxr_string">"Nio"</span>) &amp;&amp; count++ &lt; 10) {
<a class="jxr_linenumber" name="L121" href="#L121">121</a> Thread.sleep(50);
<a class="jxr_linenumber" name="L122" href="#L122">122</a> after = getThreadNames();
<a class="jxr_linenumber" name="L123" href="#L123">123</a> }
<a class="jxr_linenumber" name="L124" href="#L124">124</a>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <strong class="jxr_keyword">while</strong> (contains(after, <span class="jxr_string">"pool"</span>) &amp;&amp; count++ &lt; 10) {
<a class="jxr_linenumber" name="L126" href="#L126">126</a> Thread.sleep(50);
<a class="jxr_linenumber" name="L127" href="#L127">127</a> after = getThreadNames();
<a class="jxr_linenumber" name="L128" href="#L128">128</a> }
<a class="jxr_linenumber" name="L129" href="#L129">129</a>
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_comment">// The problem is that we clear the events of the appender here, but it's possible that a thread from</em>
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_comment">// a previous test still generates events during the execution of the next test</em>
<a class="jxr_linenumber" name="L132" href="#L132">132</a> appender.clear();
<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> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> destroy(ExecutorFilter executorFilter) <strong class="jxr_keyword">throws</strong> InterruptedException {
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">if</strong> (executorFilter != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L137" href="#L137">137</a> ExecutorService executor = (ExecutorService) executorFilter.getExecutor();
<a class="jxr_linenumber" name="L138" href="#L138">138</a> executor.shutdown();
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">while</strong> (!executor.isTerminated()) {
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_comment">//System.out.println("Waiting for termination of " + executorFilter); </em>
<a class="jxr_linenumber" name="L141" href="#L141">141</a> executor.awaitTermination(10, TimeUnit.MILLISECONDS);
<a class="jxr_linenumber" name="L142" href="#L142">142</a> }
<a class="jxr_linenumber" name="L143" href="#L143">143</a> }
<a class="jxr_linenumber" name="L144" href="#L144">144</a> }
<a class="jxr_linenumber" name="L145" href="#L145">145</a>
<a class="jxr_linenumber" name="L146" href="#L146">146</a> @Test
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSimpleChain() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L148" href="#L148">148</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L149" href="#L149">149</a> chain.addFirst(<span class="jxr_string">"mdc-injector"</span>, <strong class="jxr_keyword">new</strong> MdcInjectionFilter());
<a class="jxr_linenumber" name="L150" href="#L150">150</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L151" href="#L151">151</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L152" href="#L152">152</a> test(chain);
<a class="jxr_linenumber" name="L153" href="#L153">153</a> }
<a class="jxr_linenumber" name="L154" href="#L154">154</a>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> @Test
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExecutorFilterAtTheEnd() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L157" href="#L157">157</a> executorFilter1 = <strong class="jxr_keyword">new</strong> ExecutorFilter();
<a class="jxr_linenumber" name="L158" href="#L158">158</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L159" href="#L159">159</a> MdcInjectionFilter mdcInjectionFilter = <strong class="jxr_keyword">new</strong> MdcInjectionFilter();
<a class="jxr_linenumber" name="L160" href="#L160">160</a> chain.addFirst(<span class="jxr_string">"mdc-injector1"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L161" href="#L161">161</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L162" href="#L162">162</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L163" href="#L163">163</a> chain.addLast(<span class="jxr_string">"executor"</span>, executorFilter1);
<a class="jxr_linenumber" name="L164" href="#L164">164</a> chain.addLast(<span class="jxr_string">"mdc-injector2"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L165" href="#L165">165</a> test(chain);
<a class="jxr_linenumber" name="L166" href="#L166">166</a> }
<a class="jxr_linenumber" name="L167" href="#L167">167</a>
<a class="jxr_linenumber" name="L168" href="#L168">168</a> @Test
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExecutorFilterAtBeginning() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L170" href="#L170">170</a> executorFilter1 = <strong class="jxr_keyword">new</strong> ExecutorFilter();
<a class="jxr_linenumber" name="L171" href="#L171">171</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L172" href="#L172">172</a> MdcInjectionFilter mdcInjectionFilter = <strong class="jxr_keyword">new</strong> MdcInjectionFilter();
<a class="jxr_linenumber" name="L173" href="#L173">173</a> chain.addLast(<span class="jxr_string">"executor"</span>, executorFilter1);
<a class="jxr_linenumber" name="L174" href="#L174">174</a> chain.addLast(<span class="jxr_string">"mdc-injector"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L175" href="#L175">175</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L176" href="#L176">176</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L177" href="#L177">177</a> test(chain);
<a class="jxr_linenumber" name="L178" href="#L178">178</a> }
<a class="jxr_linenumber" name="L179" href="#L179">179</a>
<a class="jxr_linenumber" name="L180" href="#L180">180</a> @Test
<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExecutorFilterBeforeProtocol() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L182" href="#L182">182</a> executorFilter1 = <strong class="jxr_keyword">new</strong> ExecutorFilter();
<a class="jxr_linenumber" name="L183" href="#L183">183</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L184" href="#L184">184</a> MdcInjectionFilter mdcInjectionFilter = <strong class="jxr_keyword">new</strong> MdcInjectionFilter();
<a class="jxr_linenumber" name="L185" href="#L185">185</a> chain.addLast(<span class="jxr_string">"executor"</span>, executorFilter1);
<a class="jxr_linenumber" name="L186" href="#L186">186</a> chain.addLast(<span class="jxr_string">"mdc-injector"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L187" href="#L187">187</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L188" href="#L188">188</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L189" href="#L189">189</a> test(chain);
<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> @Test
<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMultipleFilters() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L194" href="#L194">194</a> executorFilter1 = <strong class="jxr_keyword">new</strong> ExecutorFilter();
<a class="jxr_linenumber" name="L195" href="#L195">195</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L196" href="#L196">196</a> MdcInjectionFilter mdcInjectionFilter = <strong class="jxr_keyword">new</strong> MdcInjectionFilter();
<a class="jxr_linenumber" name="L197" href="#L197">197</a> chain.addLast(<span class="jxr_string">"executor"</span>, executorFilter1);
<a class="jxr_linenumber" name="L198" href="#L198">198</a> chain.addLast(<span class="jxr_string">"mdc-injector"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L199" href="#L199">199</a> chain.addLast(<span class="jxr_string">"profiler"</span>, <strong class="jxr_keyword">new</strong> ProfilerTimerFilter());
<a class="jxr_linenumber" name="L200" href="#L200">200</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L201" href="#L201">201</a> chain.addLast(<span class="jxr_string">"logger"</span>, <strong class="jxr_keyword">new</strong> LoggingFilter());
<a class="jxr_linenumber" name="L202" href="#L202">202</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L203" href="#L203">203</a> test(chain);
<a class="jxr_linenumber" name="L204" href="#L204">204</a> }
<a class="jxr_linenumber" name="L205" href="#L205">205</a>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> @Test
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTwoExecutorFilters() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L208" href="#L208">208</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L209" href="#L209">209</a> MdcInjectionFilter mdcInjectionFilter = <strong class="jxr_keyword">new</strong> MdcInjectionFilter();
<a class="jxr_linenumber" name="L210" href="#L210">210</a> executorFilter1 = <strong class="jxr_keyword">new</strong> ExecutorFilter();
<a class="jxr_linenumber" name="L211" href="#L211">211</a> executorFilter2 = <strong class="jxr_keyword">new</strong> ExecutorFilter();
<a class="jxr_linenumber" name="L212" href="#L212">212</a> chain.addLast(<span class="jxr_string">"executorFilter1"</span>, executorFilter1);
<a class="jxr_linenumber" name="L213" href="#L213">213</a> chain.addLast(<span class="jxr_string">"mdc-injector1"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L214" href="#L214">214</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L215" href="#L215">215</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L216" href="#L216">216</a> chain.addLast(<span class="jxr_string">"executorFilter2"</span>, executorFilter2);
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_comment">// add the MdcInjectionFilter instance after every ExecutorFilter</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_comment">// it's important to use the same MdcInjectionFilter instance</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> chain.addLast(<span class="jxr_string">"mdc-injector2"</span>, mdcInjectionFilter);
<a class="jxr_linenumber" name="L220" href="#L220">220</a> test(chain);
<a class="jxr_linenumber" name="L221" href="#L221">221</a> }
<a class="jxr_linenumber" name="L222" href="#L222">222</a>
<a class="jxr_linenumber" name="L223" href="#L223">223</a> @Test
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testOnlyRemoteAddress() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L225" href="#L225">225</a> DefaultIoFilterChainBuilder chain = <strong class="jxr_keyword">new</strong> DefaultIoFilterChainBuilder();
<a class="jxr_linenumber" name="L226" href="#L226">226</a> chain.addFirst(<span class="jxr_string">"mdc-injector"</span>, <strong class="jxr_keyword">new</strong> MdcInjectionFilter(MdcInjectionFilter.MdcKey.remoteAddress));
<a class="jxr_linenumber" name="L227" href="#L227">227</a> chain.addLast(<span class="jxr_string">"dummy"</span>, <strong class="jxr_keyword">new</strong> DummyIoFilter());
<a class="jxr_linenumber" name="L228" href="#L228">228</a> chain.addLast(<span class="jxr_string">"protocol"</span>, <strong class="jxr_keyword">new</strong> ProtocolCodecFilter(<strong class="jxr_keyword">new</strong> DummyProtocolCodecFactory()));
<a class="jxr_linenumber" name="L229" href="#L229">229</a> SimpleIoHandler simpleIoHandler = <strong class="jxr_keyword">new</strong> SimpleIoHandler();
<a class="jxr_linenumber" name="L230" href="#L230">230</a> acceptor.setHandler(simpleIoHandler);
<a class="jxr_linenumber" name="L231" href="#L231">231</a> acceptor.bind(<strong class="jxr_keyword">new</strong> InetSocketAddress(0));
<a class="jxr_linenumber" name="L232" href="#L232">232</a> port = acceptor.getLocalAddress().getPort();
<a class="jxr_linenumber" name="L233" href="#L233">233</a> acceptor.setFilterChainBuilder(chain);
<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_comment">// create some clients</em>
<a class="jxr_linenumber" name="L235" href="#L235">235</a> NioSocketConnector connector = <strong class="jxr_keyword">new</strong> NioSocketConnector();
<a class="jxr_linenumber" name="L236" href="#L236">236</a> connector.setHandler(<strong class="jxr_keyword">new</strong> IoHandlerAdapter());
<a class="jxr_linenumber" name="L237" href="#L237">237</a> connectAndWrite(connector, 0);
<a class="jxr_linenumber" name="L238" href="#L238">238</a> connectAndWrite(connector, 1);
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_comment">// wait until Iohandler has received all events</em>
<a class="jxr_linenumber" name="L240" href="#L240">240</a> simpleIoHandler.messageSentLatch.await();
<a class="jxr_linenumber" name="L241" href="#L241">241</a> simpleIoHandler.sessionIdleLatch.await();
<a class="jxr_linenumber" name="L242" href="#L242">242</a> simpleIoHandler.sessionClosedLatch.await();
<a class="jxr_linenumber" name="L243" href="#L243">243</a> connector.dispose(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L244" href="#L244">244</a>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_comment">// make a copy to prevent ConcurrentModificationException</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> List&lt;LoggingEvent&gt; events = <strong class="jxr_keyword">new</strong> ArrayList&lt;LoggingEvent&gt;(appender.events);
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_comment">// verify that all logging events have correct MDC</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <strong class="jxr_keyword">for</strong> (LoggingEvent event : events) {
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <strong class="jxr_keyword">if</strong> (event.getLoggerName().startsWith(<span class="jxr_string">"org.apache.mina.core.service.AbstractIoService"</span>)) {
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L251" href="#L251">251</a> }
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong class="jxr_keyword">for</strong> (MdcInjectionFilter.MdcKey mdcKey : MdcInjectionFilter.MdcKey.values()) {
<a class="jxr_linenumber" name="L253" href="#L253">253</a> String key = mdcKey.name();
<a class="jxr_linenumber" name="L254" href="#L254">254</a> Object value = event.getMDC(key);
<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong class="jxr_keyword">if</strong> (mdcKey == MdcInjectionFilter.MdcKey.remoteAddress) {
<a class="jxr_linenumber" name="L256" href="#L256">256</a> assertNotNull(<span class="jxr_string">"MDC[remoteAddress] not set for ["</span> + event.getMessage() + <span class="jxr_string">"]"</span>, value);
<a class="jxr_linenumber" name="L257" href="#L257">257</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L258" href="#L258">258</a> assertNull(<span class="jxr_string">"MDC["</span> + key + <span class="jxr_string">"] set for ["</span> + event.getMessage() + <span class="jxr_string">"]"</span>, value);
<a class="jxr_linenumber" name="L259" href="#L259">259</a> }
<a class="jxr_linenumber" name="L260" href="#L260">260</a> }
<a class="jxr_linenumber" name="L261" href="#L261">261</a> }
<a class="jxr_linenumber" name="L262" href="#L262">262</a> }
<a class="jxr_linenumber" name="L263" href="#L263">263</a>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> test(DefaultIoFilterChainBuilder chain) <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_comment">// configure the server</em>
<a class="jxr_linenumber" name="L266" href="#L266">266</a> SimpleIoHandler simpleIoHandler = <strong class="jxr_keyword">new</strong> SimpleIoHandler();
<a class="jxr_linenumber" name="L267" href="#L267">267</a> acceptor.setHandler(simpleIoHandler);
<a class="jxr_linenumber" name="L268" href="#L268">268</a> acceptor.bind(<strong class="jxr_keyword">new</strong> InetSocketAddress(0));
<a class="jxr_linenumber" name="L269" href="#L269">269</a> port = acceptor.getLocalAddress().getPort();
<a class="jxr_linenumber" name="L270" href="#L270">270</a> acceptor.setFilterChainBuilder(chain);
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_comment">// create some clients</em>
<a class="jxr_linenumber" name="L272" href="#L272">272</a> NioSocketConnector connector = <strong class="jxr_keyword">new</strong> NioSocketConnector();
<a class="jxr_linenumber" name="L273" href="#L273">273</a> connector.setHandler(<strong class="jxr_keyword">new</strong> IoHandlerAdapter());
<a class="jxr_linenumber" name="L274" href="#L274">274</a> SocketAddress remoteAddressClients[] = <strong class="jxr_keyword">new</strong> SocketAddress[2];
<a class="jxr_linenumber" name="L275" href="#L275">275</a> remoteAddressClients[0] = connectAndWrite(connector, 0);
<a class="jxr_linenumber" name="L276" href="#L276">276</a> remoteAddressClients[1] = connectAndWrite(connector, 1);
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_comment">// wait until Iohandler has received all events</em>
<a class="jxr_linenumber" name="L278" href="#L278">278</a> simpleIoHandler.messageSentLatch.await();
<a class="jxr_linenumber" name="L279" href="#L279">279</a> simpleIoHandler.sessionIdleLatch.await();
<a class="jxr_linenumber" name="L280" href="#L280">280</a> simpleIoHandler.sessionClosedLatch.await();
<a class="jxr_linenumber" name="L281" href="#L281">281</a> connector.dispose(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L282" href="#L282">282</a>
<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_comment">// make a copy to prevent ConcurrentModificationException</em>
<a class="jxr_linenumber" name="L284" href="#L284">284</a> List&lt;LoggingEvent&gt; events = <strong class="jxr_keyword">new</strong> ArrayList&lt;LoggingEvent&gt;(appender.events);
<a class="jxr_linenumber" name="L285" href="#L285">285</a>
<a class="jxr_linenumber" name="L286" href="#L286">286</a> Set&lt;String&gt; loggersToCheck = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
<a class="jxr_linenumber" name="L287" href="#L287">287</a> loggersToCheck.add(MdcInjectionFilterTest.<strong class="jxr_keyword">class</strong>.getName());
<a class="jxr_linenumber" name="L288" href="#L288">288</a> loggersToCheck.add(ProtocolCodecFilter.<strong class="jxr_keyword">class</strong>.getName());
<a class="jxr_linenumber" name="L289" href="#L289">289</a> loggersToCheck.add(LoggingFilter.<strong class="jxr_keyword">class</strong>.getName());
<a class="jxr_linenumber" name="L290" href="#L290">290</a>
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_comment">// verify that all logging events have correct MDC</em>
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <strong class="jxr_keyword">for</strong> (LoggingEvent event : events) {
<a class="jxr_linenumber" name="L293" href="#L293">293</a>
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">if</strong> (loggersToCheck.contains(event.getLoggerName())) {
<a class="jxr_linenumber" name="L295" href="#L295">295</a> Object remoteAddress = event.getMDC(<span class="jxr_string">"remoteAddress"</span>);
<a class="jxr_linenumber" name="L296" href="#L296">296</a> assertNotNull(<span class="jxr_string">"MDC[remoteAddress] not set for ["</span> + event.getMessage() + <span class="jxr_string">"]"</span>, remoteAddress);
<a class="jxr_linenumber" name="L297" href="#L297">297</a> assertNotNull(<span class="jxr_string">"MDC[remotePort] not set for ["</span> + event.getMessage() + <span class="jxr_string">"]"</span>, event.getMDC(<span class="jxr_string">"remotePort"</span>));
<a class="jxr_linenumber" name="L298" href="#L298">298</a> assertEquals(<span class="jxr_string">"every event should have MDC[handlerClass]"</span>, SimpleIoHandler.<strong class="jxr_keyword">class</strong>.getName(),
<a class="jxr_linenumber" name="L299" href="#L299">299</a> event.getMDC(<span class="jxr_string">"handlerClass"</span>));
<a class="jxr_linenumber" name="L300" href="#L300">300</a> }
<a class="jxr_linenumber" name="L301" href="#L301">301</a> }
<a class="jxr_linenumber" name="L302" href="#L302">302</a> <em class="jxr_comment">// assert we have received all expected logging events for each client</em>
<a class="jxr_linenumber" name="L303" href="#L303">303</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; remoteAddressClients.length; i++) {
<a class="jxr_linenumber" name="L304" href="#L304">304</a> SocketAddress remoteAddressClient = remoteAddressClients[i];
<a class="jxr_linenumber" name="L305" href="#L305">305</a> assertEventExists(events, <span class="jxr_string">"sessionCreated"</span>, remoteAddressClient, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L306" href="#L306">306</a> assertEventExists(events, <span class="jxr_string">"sessionOpened"</span>, remoteAddressClient, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L307" href="#L307">307</a> assertEventExists(events, <span class="jxr_string">"decode"</span>, remoteAddressClient, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L308" href="#L308">308</a> assertEventExists(events, <span class="jxr_string">"messageReceived-1"</span>, remoteAddressClient, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L309" href="#L309">309</a> assertEventExists(events, <span class="jxr_string">"messageReceived-2"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L310" href="#L310">310</a> assertEventExists(events, <span class="jxr_string">"encode"</span>, remoteAddressClient, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L311" href="#L311">311</a> assertEventExists(events, <span class="jxr_string">"exceptionCaught"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L312" href="#L312">312</a> assertEventExists(events, <span class="jxr_string">"messageSent-1"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L313" href="#L313">313</a> assertEventExists(events, <span class="jxr_string">"messageSent-2"</span>, remoteAddressClient, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L314" href="#L314">314</a> assertEventExists(events, <span class="jxr_string">"sessionIdle"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L315" href="#L315">315</a> assertEventExists(events, <span class="jxr_string">"sessionClosed"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L316" href="#L316">316</a> assertEventExists(events, <span class="jxr_string">"sessionClosed"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L317" href="#L317">317</a> assertEventExists(events, <span class="jxr_string">"DummyIoFilter.sessionOpened"</span>, remoteAddressClient, <span class="jxr_string">"user-"</span> + i);
<a class="jxr_linenumber" name="L318" href="#L318">318</a> }
<a class="jxr_linenumber" name="L319" href="#L319">319</a> }
<a class="jxr_linenumber" name="L320" href="#L320">320</a>
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">private</strong> SocketAddress connectAndWrite(NioSocketConnector connector, <strong class="jxr_keyword">int</strong> clientNr) {
<a class="jxr_linenumber" name="L322" href="#L322">322</a> ConnectFuture connectFuture = connector.connect(<strong class="jxr_keyword">new</strong> InetSocketAddress(<span class="jxr_string">"localhost"</span>, port));
<a class="jxr_linenumber" name="L323" href="#L323">323</a> connectFuture.awaitUninterruptibly(TIMEOUT);
<a class="jxr_linenumber" name="L324" href="#L324">324</a> IoBuffer message = IoBuffer.allocate(4).putInt(clientNr).flip();
<a class="jxr_linenumber" name="L325" href="#L325">325</a> IoSession session = connectFuture.getSession();
<a class="jxr_linenumber" name="L326" href="#L326">326</a> session.write(message).awaitUninterruptibly(TIMEOUT);
<a class="jxr_linenumber" name="L327" href="#L327">327</a> <strong class="jxr_keyword">return</strong> session.getLocalAddress();
<a class="jxr_linenumber" name="L328" href="#L328">328</a> }
<a class="jxr_linenumber" name="L329" href="#L329">329</a>
<a class="jxr_linenumber" name="L330" href="#L330">330</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> assertEventExists(List&lt;LoggingEvent&gt; events, String message, SocketAddress address, String user) {
<a class="jxr_linenumber" name="L331" href="#L331">331</a> InetSocketAddress remoteAddress = (InetSocketAddress) address;
<a class="jxr_linenumber" name="L332" href="#L332">332</a> <strong class="jxr_keyword">for</strong> (LoggingEvent event : events) {
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <strong class="jxr_keyword">if</strong> (event.getMessage().equals(message) &amp;&amp; event.getMDC(<span class="jxr_string">"remoteAddress"</span>).equals(remoteAddress.toString())
<a class="jxr_linenumber" name="L334" href="#L334">334</a> &amp;&amp; event.getMDC(<span class="jxr_string">"remoteIp"</span>).equals(remoteAddress.getAddress().getHostAddress())
<a class="jxr_linenumber" name="L335" href="#L335">335</a> &amp;&amp; event.getMDC(<span class="jxr_string">"remotePort"</span>).equals(remoteAddress.getPort() + <span class="jxr_string">""</span>)) {
<a class="jxr_linenumber" name="L336" href="#L336">336</a> <strong class="jxr_keyword">if</strong> (user == <strong class="jxr_keyword">null</strong> &amp;&amp; event.getMDC(<span class="jxr_string">"user"</span>) == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L338" href="#L338">338</a> }
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <strong class="jxr_keyword">if</strong> (user != <strong class="jxr_keyword">null</strong> &amp;&amp; user.equals(event.getMDC(<span class="jxr_string">"user"</span>))) {
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L341" href="#L341">341</a> }
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L343" href="#L343">343</a> }
<a class="jxr_linenumber" name="L344" href="#L344">344</a> }
<a class="jxr_linenumber" name="L345" href="#L345">345</a> fail(<span class="jxr_string">"No LoggingEvent found from ["</span> + remoteAddress + <span class="jxr_string">"] with message ["</span> + message + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="L346" href="#L346">346</a> }
<a class="jxr_linenumber" name="L347" href="#L347">347</a>
<a class="jxr_linenumber" name="L348" href="#L348">348</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> SimpleIoHandler <strong class="jxr_keyword">extends</strong> IoHandlerAdapter {
<a class="jxr_linenumber" name="L349" href="#L349">349</a> CountDownLatch sessionIdleLatch = <strong class="jxr_keyword">new</strong> CountDownLatch(2);
<a class="jxr_linenumber" name="L350" href="#L350">350</a>
<a class="jxr_linenumber" name="L351" href="#L351">351</a> CountDownLatch sessionClosedLatch = <strong class="jxr_keyword">new</strong> CountDownLatch(2);
<a class="jxr_linenumber" name="L352" href="#L352">352</a>
<a class="jxr_linenumber" name="L353" href="#L353">353</a> CountDownLatch messageSentLatch = <strong class="jxr_keyword">new</strong> CountDownLatch(2);
<a class="jxr_linenumber" name="L354" href="#L354">354</a>
<a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L356" href="#L356">356</a> <em class="jxr_javadoccomment"> * Default constructor</em>
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L358" href="#L358">358</a> <strong class="jxr_keyword">public</strong> SimpleIoHandler() {
<a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="L360" href="#L360">360</a> }
<a class="jxr_linenumber" name="L361" href="#L361">361</a>
<a class="jxr_linenumber" name="L362" href="#L362">362</a> @Override
<a class="jxr_linenumber" name="L363" href="#L363">363</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionCreated(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L364" href="#L364">364</a> LOGGER.info(<span class="jxr_string">"sessionCreated"</span>);
<a class="jxr_linenumber" name="L365" href="#L365">365</a> session.getConfig().setIdleTime(IdleStatus.BOTH_IDLE, 1);
<a class="jxr_linenumber" name="L366" href="#L366">366</a> }
<a class="jxr_linenumber" name="L367" href="#L367">367</a>
<a class="jxr_linenumber" name="L368" href="#L368">368</a> @Override
<a class="jxr_linenumber" name="L369" href="#L369">369</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionOpened(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L370" href="#L370">370</a> LOGGER.info(<span class="jxr_string">"sessionOpened"</span>);
<a class="jxr_linenumber" name="L371" href="#L371">371</a> }
<a class="jxr_linenumber" name="L372" href="#L372">372</a>
<a class="jxr_linenumber" name="L373" href="#L373">373</a> @Override
<a class="jxr_linenumber" name="L374" href="#L374">374</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionClosed(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L375" href="#L375">375</a> LOGGER.info(<span class="jxr_string">"sessionClosed"</span>);
<a class="jxr_linenumber" name="L376" href="#L376">376</a> sessionClosedLatch.countDown();
<a class="jxr_linenumber" name="L377" href="#L377">377</a> }
<a class="jxr_linenumber" name="L378" href="#L378">378</a>
<a class="jxr_linenumber" name="L379" href="#L379">379</a> @Override
<a class="jxr_linenumber" name="L380" href="#L380">380</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionIdle(IoSession session, IdleStatus status) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L381" href="#L381">381</a> LOGGER.info(<span class="jxr_string">"sessionIdle"</span>);
<a class="jxr_linenumber" name="L382" href="#L382">382</a> sessionIdleLatch.countDown();
<a class="jxr_linenumber" name="L383" href="#L383">383</a> session.closeNow();
<a class="jxr_linenumber" name="L384" href="#L384">384</a> }
<a class="jxr_linenumber" name="L385" href="#L385">385</a>
<a class="jxr_linenumber" name="L386" href="#L386">386</a> @Override
<a class="jxr_linenumber" name="L387" href="#L387">387</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> exceptionCaught(IoSession session, Throwable cause) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L388" href="#L388">388</a> LOGGER.info(<span class="jxr_string">"exceptionCaught"</span>, cause);
<a class="jxr_linenumber" name="L389" href="#L389">389</a> }
<a class="jxr_linenumber" name="L390" href="#L390">390</a>
<a class="jxr_linenumber" name="L391" href="#L391">391</a> @Override
<a class="jxr_linenumber" name="L392" href="#L392">392</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageReceived(IoSession session, Object message) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L393" href="#L393">393</a> LOGGER.info(<span class="jxr_string">"messageReceived-1"</span>);
<a class="jxr_linenumber" name="L394" href="#L394">394</a> <em class="jxr_comment">// adding a custom property to the context</em>
<a class="jxr_linenumber" name="L395" href="#L395">395</a> String user = <span class="jxr_string">"user-"</span> + message;
<a class="jxr_linenumber" name="L396" href="#L396">396</a> MdcInjectionFilter.setProperty(session, <span class="jxr_string">"user"</span>, user);
<a class="jxr_linenumber" name="L397" href="#L397">397</a> LOGGER.info(<span class="jxr_string">"messageReceived-2"</span>);
<a class="jxr_linenumber" name="L398" href="#L398">398</a> session.getService().broadcast(message);
<a class="jxr_linenumber" name="L399" href="#L399">399</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"just a test, forcing exceptionCaught"</span>);
<a class="jxr_linenumber" name="L400" href="#L400">400</a> }
<a class="jxr_linenumber" name="L401" href="#L401">401</a>
<a class="jxr_linenumber" name="L402" href="#L402">402</a> @Override
<a class="jxr_linenumber" name="L403" href="#L403">403</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageSent(IoSession session, Object message) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L404" href="#L404">404</a> LOGGER.info(<span class="jxr_string">"messageSent-1"</span>);
<a class="jxr_linenumber" name="L405" href="#L405">405</a> MdcInjectionFilter.removeProperty(session, <span class="jxr_string">"user"</span>);
<a class="jxr_linenumber" name="L406" href="#L406">406</a> LOGGER.info(<span class="jxr_string">"messageSent-2"</span>);
<a class="jxr_linenumber" name="L407" href="#L407">407</a> messageSentLatch.countDown();
<a class="jxr_linenumber" name="L408" href="#L408">408</a> }
<a class="jxr_linenumber" name="L409" href="#L409">409</a> }
<a class="jxr_linenumber" name="L410" href="#L410">410</a>
<a class="jxr_linenumber" name="L411" href="#L411">411</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> DummyProtocolCodecFactory <strong class="jxr_keyword">implements</strong> ProtocolCodecFactory {
<a class="jxr_linenumber" name="L412" href="#L412">412</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L413" href="#L413">413</a> <em class="jxr_javadoccomment"> * Default constructor</em>
<a class="jxr_linenumber" name="L414" href="#L414">414</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L415" href="#L415">415</a> <strong class="jxr_keyword">public</strong> DummyProtocolCodecFactory() {
<a class="jxr_linenumber" name="L416" href="#L416">416</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="L417" href="#L417">417</a> }
<a class="jxr_linenumber" name="L418" href="#L418">418</a>
<a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">public</strong> ProtocolEncoder getEncoder(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L420" href="#L420">420</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> ProtocolEncoderAdapter() {
<a class="jxr_linenumber" name="L421" href="#L421">421</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> encode(IoSession session, Object message, ProtocolEncoderOutput out) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L422" href="#L422">422</a> LOGGER.info(<span class="jxr_string">"encode"</span>);
<a class="jxr_linenumber" name="L423" href="#L423">423</a> IoBuffer buffer = IoBuffer.allocate(4).putInt(123).flip();
<a class="jxr_linenumber" name="L424" href="#L424">424</a> out.write(buffer);
<a class="jxr_linenumber" name="L425" href="#L425">425</a> }
<a class="jxr_linenumber" name="L426" href="#L426">426</a> };
<a class="jxr_linenumber" name="L427" href="#L427">427</a> }
<a class="jxr_linenumber" name="L428" href="#L428">428</a>
<a class="jxr_linenumber" name="L429" href="#L429">429</a> <strong class="jxr_keyword">public</strong> ProtocolDecoder getDecoder(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L430" href="#L430">430</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> ProtocolDecoderAdapter() {
<a class="jxr_linenumber" name="L431" href="#L431">431</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L432" href="#L432">432</a> <strong class="jxr_keyword">if</strong> (in.remaining() &gt;= 4) {
<a class="jxr_linenumber" name="L433" href="#L433">433</a> <strong class="jxr_keyword">int</strong> value = in.getInt();
<a class="jxr_linenumber" name="L434" href="#L434">434</a> LOGGER.info(<span class="jxr_string">"decode"</span>);
<a class="jxr_linenumber" name="L435" href="#L435">435</a> out.write(value);
<a class="jxr_linenumber" name="L436" href="#L436">436</a> }
<a class="jxr_linenumber" name="L437" href="#L437">437</a> }
<a class="jxr_linenumber" name="L438" href="#L438">438</a> };
<a class="jxr_linenumber" name="L439" href="#L439">439</a> }
<a class="jxr_linenumber" name="L440" href="#L440">440</a> }
<a class="jxr_linenumber" name="L441" href="#L441">441</a>
<a class="jxr_linenumber" name="L442" href="#L442">442</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> MyAppender <strong class="jxr_keyword">extends</strong> AppenderSkeleton {
<a class="jxr_linenumber" name="L443" href="#L443">443</a> List&lt;LoggingEvent&gt; events = Collections.synchronizedList(<strong class="jxr_keyword">new</strong> ArrayList&lt;LoggingEvent&gt;());
<a class="jxr_linenumber" name="L444" href="#L444">444</a>
<a class="jxr_linenumber" name="L445" href="#L445">445</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L446" href="#L446">446</a> <em class="jxr_javadoccomment"> * Default constructor</em>
<a class="jxr_linenumber" name="L447" href="#L447">447</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L448" href="#L448">448</a> <strong class="jxr_keyword">public</strong> MyAppender() {
<a class="jxr_linenumber" name="L449" href="#L449">449</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="L450" href="#L450">450</a> }
<a class="jxr_linenumber" name="L451" href="#L451">451</a>
<a class="jxr_linenumber" name="L452" href="#L452">452</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear() {
<a class="jxr_linenumber" name="L453" href="#L453">453</a> events.clear();
<a class="jxr_linenumber" name="L454" href="#L454">454</a> }
<a class="jxr_linenumber" name="L455" href="#L455">455</a>
<a class="jxr_linenumber" name="L456" href="#L456">456</a> @Override
<a class="jxr_linenumber" name="L457" href="#L457">457</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> append(<strong class="jxr_keyword">final</strong> LoggingEvent loggingEvent) {
<a class="jxr_linenumber" name="L458" href="#L458">458</a> loggingEvent.getMDCCopy();
<a class="jxr_linenumber" name="L459" href="#L459">459</a> events.add(loggingEvent);
<a class="jxr_linenumber" name="L460" href="#L460">460</a> }
<a class="jxr_linenumber" name="L461" href="#L461">461</a>
<a class="jxr_linenumber" name="L462" href="#L462">462</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> requiresLayout() {
<a class="jxr_linenumber" name="L463" href="#L463">463</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L464" href="#L464">464</a> }
<a class="jxr_linenumber" name="L465" href="#L465">465</a>
<a class="jxr_linenumber" name="L466" href="#L466">466</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() {
<a class="jxr_linenumber" name="L467" href="#L467">467</a> <em class="jxr_comment">// Do nothing</em>
<a class="jxr_linenumber" name="L468" href="#L468">468</a> }
<a class="jxr_linenumber" name="L469" href="#L469">469</a> }
<a class="jxr_linenumber" name="L470" href="#L470">470</a>
<a class="jxr_linenumber" name="L471" href="#L471">471</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> DummyIoFilter <strong class="jxr_keyword">extends</strong> IoFilterAdapter {
<a class="jxr_linenumber" name="L472" href="#L472">472</a> @Override
<a class="jxr_linenumber" name="L473" href="#L473">473</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionOpened(NextFilter nextFilter, IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L474" href="#L474">474</a> LOGGER.info(<span class="jxr_string">"DummyIoFilter.sessionOpened"</span>);
<a class="jxr_linenumber" name="L475" href="#L475">475</a> nextFilter.sessionOpened(session);
<a class="jxr_linenumber" name="L476" href="#L476">476</a> }
<a class="jxr_linenumber" name="L477" href="#L477">477</a> }
<a class="jxr_linenumber" name="L478" href="#L478">478</a>
<a class="jxr_linenumber" name="L479" href="#L479">479</a> <strong class="jxr_keyword">private</strong> List&lt;String&gt; getThreadNames() {
<a class="jxr_linenumber" name="L480" href="#L480">480</a> List&lt;String&gt; list = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
<a class="jxr_linenumber" name="L481" href="#L481">481</a> <strong class="jxr_keyword">int</strong> active = Thread.activeCount();
<a class="jxr_linenumber" name="L482" href="#L482">482</a> Thread[] threads = <strong class="jxr_keyword">new</strong> Thread[active];
<a class="jxr_linenumber" name="L483" href="#L483">483</a> Thread.enumerate(threads);
<a class="jxr_linenumber" name="L484" href="#L484">484</a> <strong class="jxr_keyword">for</strong> (Thread thread : threads) {
<a class="jxr_linenumber" name="L485" href="#L485">485</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L486" href="#L486">486</a> String name = thread.getName();
<a class="jxr_linenumber" name="L487" href="#L487">487</a> list.add(name);
<a class="jxr_linenumber" name="L488" href="#L488">488</a> } <strong class="jxr_keyword">catch</strong> (NullPointerException ignore) {
<a class="jxr_linenumber" name="L489" href="#L489">489</a> }
<a class="jxr_linenumber" name="L490" href="#L490">490</a> }
<a class="jxr_linenumber" name="L491" href="#L491">491</a> <strong class="jxr_keyword">return</strong> list;
<a class="jxr_linenumber" name="L492" href="#L492">492</a> }
<a class="jxr_linenumber" name="L493" href="#L493">493</a>
<a class="jxr_linenumber" name="L494" href="#L494">494</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> contains(List&lt;String&gt; list, String search) {
<a class="jxr_linenumber" name="L495" href="#L495">495</a> <strong class="jxr_keyword">for</strong> (String s : list) {
<a class="jxr_linenumber" name="L496" href="#L496">496</a> <strong class="jxr_keyword">if</strong> (s.contains(search)) {
<a class="jxr_linenumber" name="L497" href="#L497">497</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L498" href="#L498">498</a> }
<a class="jxr_linenumber" name="L499" href="#L499">499</a> }
<a class="jxr_linenumber" name="L500" href="#L500">500</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L501" href="#L501">501</a> }
<a class="jxr_linenumber" name="L502" href="#L502">502</a> }
</pre>
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