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| <a name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a name="9" href="#9">9</a> <em class="jxr_comment"> *</em> |
| <a name="10" href="#10">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 name="11" href="#11">11</a> <em class="jxr_comment"> *</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em> |
| <a name="18" href="#18">18</a> <em class="jxr_comment"> *</em> |
| <a name="19" href="#19">19</a> <em class="jxr_comment"> */</em> |
| <a name="20" href="#20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.core.polling; |
| <a name="21" href="#21">21</a> |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.net.SocketAddress; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.Collections; |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.HashMap; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.HashSet; |
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.util.Iterator; |
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.List; |
| <a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.util.Map; |
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.Queue; |
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.Set; |
| <a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentLinkedQueue; |
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executor; |
| <a name="33" href="#33">33</a> |
| <a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.RuntimeIoException; |
| <a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.buffer.IoBuffer; |
| <a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.future.IoFuture; |
| <a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.service.AbstractIoAcceptor; |
| <a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.service.IoAcceptor; |
| <a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.service.IoProcessor; |
| <a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.AbstractIoSession; |
| <a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.ExpiringSessionRecycler; |
| <a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession; |
| <a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSessionConfig; |
| <a name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSessionRecycler; |
| <a name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.write.WriteRequest; |
| <a name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.write.WriteRequestQueue; |
| <a name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.mina.util.ExceptionMonitor; |
| <a name="48" href="#48">48</a> |
| <a name="49" href="#49">49</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * TODO Add documentation</em> |
| <a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * {@link IoAcceptor} for datagram transport (UDP/IP).</em> |
| <a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * @author The Apache MINA Project (dev@mina.apache.org)</em> |
| <a name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * @version $Rev: 751504 $, $Date: 2009-03-08 20:24:58 +0100 (Sun, 08 Mar 2009) $</em> |
| <a name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * @org.apache.xbean.XBean</em> |
| <a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> AbstractPollingConnectionlessIoAcceptor<T <strong class="jxr_keyword">extends</strong> AbstractIoSession, H> |
| <a name="58" href="#58">58</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AbstractIoAcceptor</a> { |
| <a name="59" href="#59">59</a> |
| <a name="60" href="#60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/session/IoSessionRecycler.html">IoSessionRecycler</a> DEFAULT_RECYCLER = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/session/ExpiringSessionRecycler.html">ExpiringSessionRecycler</a>(); |
| <a name="61" href="#61">61</a> |
| <a name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Object lock = <strong class="jxr_keyword">new</strong> Object(); |
| <a name="63" href="#63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> IoProcessor<T> processor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">ConnectionlessAcceptorProcessor</a>(); |
| <a name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue<AcceptorOperationFuture> registerQueue = |
| <a name="65" href="#65">65</a> <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue<AcceptorOperationFuture>(); |
| <a name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue<AcceptorOperationFuture> cancelQueue = |
| <a name="67" href="#67">67</a> <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue<AcceptorOperationFuture>(); |
| <a name="68" href="#68">68</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue<T> flushingSessions = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue<T>(); |
| <a name="69" href="#69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map<SocketAddress, H> boundHandles = |
| <a name="70" href="#70">70</a> Collections.synchronizedMap(<strong class="jxr_keyword">new</strong> HashMap<SocketAddress, H>()); |
| <a name="71" href="#71">71</a> |
| <a name="72" href="#72">72</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/core/session/IoSessionRecycler.html">IoSessionRecycler</a> sessionRecycler = DEFAULT_RECYCLER; |
| <a name="73" href="#73">73</a> |
| <a name="74" href="#74">74</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/service/AbstractIoService.html">ServiceOperationFuture</a> disposalFuture = |
| <a name="75" href="#75">75</a> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/service/AbstractIoService.html">ServiceOperationFuture</a>(); |
| <a name="76" href="#76">76</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> selectable; |
| <a name="77" href="#77">77</a> |
| <a name="78" href="#78">78</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The thread responsible of accepting incoming requests */</em> |
| <a name="79" href="#79">79</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">Acceptor</a> acceptor; |
| <a name="80" href="#80">80</a> |
| <a name="81" href="#81">81</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> lastIdleCheckTime; |
| <a name="82" href="#82">82</a> |
| <a name="83" href="#83">83</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="84" href="#84">84</a> <em class="jxr_javadoccomment"> * Creates a new instance.</em> |
| <a name="85" href="#85">85</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="86" href="#86">86</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">AbstractPollingConnectionlessIoAcceptor</a>(<a href="../../../../../org/apache/mina/core/session/IoSessionConfig.html">IoSessionConfig</a> sessionConfig) { |
| <a name="87" href="#87">87</a> <strong class="jxr_keyword">this</strong>(sessionConfig, <strong class="jxr_keyword">null</strong>); |
| <a name="88" href="#88">88</a> } |
| <a name="89" href="#89">89</a> |
| <a name="90" href="#90">90</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * Creates a new instance.</em> |
| <a name="92" href="#92">92</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="93" href="#93">93</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">AbstractPollingConnectionlessIoAcceptor</a>(<a href="../../../../../org/apache/mina/core/session/IoSessionConfig.html">IoSessionConfig</a> sessionConfig, Executor executor) { |
| <a name="94" href="#94">94</a> <strong class="jxr_keyword">super</strong>(sessionConfig, executor); |
| <a name="95" href="#95">95</a> |
| <a name="96" href="#96">96</a> <strong class="jxr_keyword">try</strong> { |
| <a name="97" href="#97">97</a> init(); |
| <a name="98" href="#98">98</a> selectable = <strong class="jxr_keyword">true</strong>; |
| <a name="99" href="#99">99</a> } <strong class="jxr_keyword">catch</strong> (RuntimeException e){ |
| <a name="100" href="#100">100</a> <strong class="jxr_keyword">throw</strong> e; |
| <a name="101" href="#101">101</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="102" href="#102">102</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/RuntimeIoException.html">RuntimeIoException</a>(<span class="jxr_string">"Failed to initialize."</span>, e); |
| <a name="103" href="#103">103</a> } <strong class="jxr_keyword">finally</strong> { |
| <a name="104" href="#104">104</a> <strong class="jxr_keyword">if</strong> (!selectable) { |
| <a name="105" href="#105">105</a> <strong class="jxr_keyword">try</strong> { |
| <a name="106" href="#106">106</a> destroy(); |
| <a name="107" href="#107">107</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="108" href="#108">108</a> ExceptionMonitor.getInstance().exceptionCaught(e); |
| <a name="109" href="#109">109</a> } |
| <a name="110" href="#110">110</a> } |
| <a name="111" href="#111">111</a> } |
| <a name="112" href="#112">112</a> } |
| <a name="113" href="#113">113</a> |
| <a name="114" href="#114">114</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> init() <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="115" href="#115">115</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> destroy() <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="116" href="#116">116</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> select() <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="117" href="#117">117</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> select(<strong class="jxr_keyword">int</strong> timeout) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="118" href="#118">118</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> wakeup(); |
| <a name="119" href="#119">119</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> Iterator<H> selectedHandles(); |
| <a name="120" href="#120">120</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> H open(SocketAddress localAddress) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="121" href="#121">121</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> close(H handle) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="122" href="#122">122</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> SocketAddress localAddress(H handle) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="123" href="#123">123</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">boolean</strong> isReadable(H handle); |
| <a name="124" href="#124">124</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">boolean</strong> isWritable(H handle); |
| <a name="125" href="#125">125</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> SocketAddress receive(H handle, <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> buffer) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="126" href="#126">126</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> send(T session, <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> buffer, SocketAddress remoteAddress) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="127" href="#127">127</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> T newSession(IoProcessor<T> processor, H handle, SocketAddress remoteAddress) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="128" href="#128">128</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> setInterestedInWrite(T session, <strong class="jxr_keyword">boolean</strong> interested) <strong class="jxr_keyword">throws</strong> Exception; |
| <a name="129" href="#129">129</a> |
| <a name="130" href="#130">130</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="131" href="#131">131</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> |
| <a name="132" href="#132">132</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="133" href="#133">133</a> @Override |
| <a name="134" href="#134">134</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/mina/core/future/IoFuture.html">IoFuture</a> dispose0() <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="135" href="#135">135</a> unbind(); |
| <a name="136" href="#136">136</a> <strong class="jxr_keyword">if</strong> (!disposalFuture.isDone()) { |
| <a name="137" href="#137">137</a> startupAcceptor(); |
| <a name="138" href="#138">138</a> wakeup(); |
| <a name="139" href="#139">139</a> } |
| <a name="140" href="#140">140</a> <strong class="jxr_keyword">return</strong> disposalFuture; |
| <a name="141" href="#141">141</a> } |
| <a name="142" href="#142">142</a> |
| <a name="143" href="#143">143</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="144" href="#144">144</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> |
| <a name="145" href="#145">145</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="146" href="#146">146</a> @Override |
| <a name="147" href="#147">147</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> Set<SocketAddress> bindInternal( |
| <a name="148" href="#148">148</a> List<? <strong class="jxr_keyword">extends</strong> SocketAddress> localAddresses) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="149" href="#149">149</a> <em class="jxr_comment">// Create a bind request as a Future operation. When the selector</em> |
| <a name="150" href="#150">150</a> <em class="jxr_comment">// have handled the registration, it will signal this future.</em> |
| <a name="151" href="#151">151</a> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AcceptorOperationFuture</a> request = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AcceptorOperationFuture</a>(localAddresses); |
| <a name="152" href="#152">152</a> |
| <a name="153" href="#153">153</a> <em class="jxr_comment">// adds the Registration request to the queue for the Workers</em> |
| <a name="154" href="#154">154</a> <em class="jxr_comment">// to handle</em> |
| <a name="155" href="#155">155</a> registerQueue.add(request); |
| <a name="156" href="#156">156</a> |
| <a name="157" href="#157">157</a> <em class="jxr_comment">// creates the Acceptor instance and has the local</em> |
| <a name="158" href="#158">158</a> <em class="jxr_comment">// executor kick it off.</em> |
| <a name="159" href="#159">159</a> startupAcceptor(); |
| <a name="160" href="#160">160</a> |
| <a name="161" href="#161">161</a> <em class="jxr_comment">// As we just started the acceptor, we have to unblock the select()</em> |
| <a name="162" href="#162">162</a> <em class="jxr_comment">// in order to process the bind request we just have added to the </em> |
| <a name="163" href="#163">163</a> <em class="jxr_comment">// registerQueue.</em> |
| <a name="164" href="#164">164</a> wakeup(); |
| <a name="165" href="#165">165</a> |
| <a name="166" href="#166">166</a> <em class="jxr_comment">// Now, we wait until this request is completed.</em> |
| <a name="167" href="#167">167</a> request.awaitUninterruptibly(); |
| <a name="168" href="#168">168</a> |
| <a name="169" href="#169">169</a> <strong class="jxr_keyword">if</strong> (request.getException() != <strong class="jxr_keyword">null</strong>) { |
| <a name="170" href="#170">170</a> <strong class="jxr_keyword">throw</strong> request.getException(); |
| <a name="171" href="#171">171</a> } |
| <a name="172" href="#172">172</a> |
| <a name="173" href="#173">173</a> <em class="jxr_comment">// Update the local addresses.</em> |
| <a name="174" href="#174">174</a> <em class="jxr_comment">// setLocalAddresses() shouldn't be called from the worker thread</em> |
| <a name="175" href="#175">175</a> <em class="jxr_comment">// because of deadlock.</em> |
| <a name="176" href="#176">176</a> Set<SocketAddress> newLocalAddresses = <strong class="jxr_keyword">new</strong> HashSet<SocketAddress>(); |
| <a name="177" href="#177">177</a> |
| <a name="178" href="#178">178</a> <strong class="jxr_keyword">for</strong> (H handle:boundHandles.values()) { |
| <a name="179" href="#179">179</a> newLocalAddresses.add(localAddress(handle)); |
| <a name="180" href="#180">180</a> } |
| <a name="181" href="#181">181</a> |
| <a name="182" href="#182">182</a> <strong class="jxr_keyword">return</strong> newLocalAddresses; |
| <a name="183" href="#183">183</a> } |
| <a name="184" href="#184">184</a> |
| <a name="185" href="#185">185</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="186" href="#186">186</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> |
| <a name="187" href="#187">187</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="188" href="#188">188</a> @Override |
| <a name="189" href="#189">189</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> unbind0( |
| <a name="190" href="#190">190</a> List<? <strong class="jxr_keyword">extends</strong> SocketAddress> localAddresses) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="191" href="#191">191</a> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AcceptorOperationFuture</a> request = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AcceptorOperationFuture</a>(localAddresses); |
| <a name="192" href="#192">192</a> |
| <a name="193" href="#193">193</a> cancelQueue.add(request); |
| <a name="194" href="#194">194</a> startupAcceptor(); |
| <a name="195" href="#195">195</a> wakeup(); |
| <a name="196" href="#196">196</a> |
| <a name="197" href="#197">197</a> request.awaitUninterruptibly(); |
| <a name="198" href="#198">198</a> |
| <a name="199" href="#199">199</a> <strong class="jxr_keyword">if</strong> (request.getException() != <strong class="jxr_keyword">null</strong>) { |
| <a name="200" href="#200">200</a> <strong class="jxr_keyword">throw</strong> request.getException(); |
| <a name="201" href="#201">201</a> } |
| <a name="202" href="#202">202</a> } |
| <a name="203" href="#203">203</a> |
| <a name="204" href="#204">204</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="205" href="#205">205</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> |
| <a name="206" href="#206">206</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="207" href="#207">207</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> newSession(SocketAddress remoteAddress, SocketAddress localAddress) { |
| <a name="208" href="#208">208</a> <strong class="jxr_keyword">if</strong> (isDisposing()) { |
| <a name="209" href="#209">209</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Already disposed."</span>); |
| <a name="210" href="#210">210</a> } |
| <a name="211" href="#211">211</a> |
| <a name="212" href="#212">212</a> <strong class="jxr_keyword">if</strong> (remoteAddress == <strong class="jxr_keyword">null</strong>) { |
| <a name="213" href="#213">213</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"remoteAddress"</span>); |
| <a name="214" href="#214">214</a> } |
| <a name="215" href="#215">215</a> |
| <a name="216" href="#216">216</a> <strong class="jxr_keyword">synchronized</strong> (bindLock) { |
| <a name="217" href="#217">217</a> <strong class="jxr_keyword">if</strong> (!isActive()) { |
| <a name="218" href="#218">218</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException( |
| <a name="219" href="#219">219</a> <span class="jxr_string">"Can't create a session from a unbound service."</span>); |
| <a name="220" href="#220">220</a> } |
| <a name="221" href="#221">221</a> |
| <a name="222" href="#222">222</a> <strong class="jxr_keyword">try</strong> { |
| <a name="223" href="#223">223</a> <strong class="jxr_keyword">return</strong> newSessionWithoutLock(remoteAddress, localAddress); |
| <a name="224" href="#224">224</a> } <strong class="jxr_keyword">catch</strong> (RuntimeException e) { |
| <a name="225" href="#225">225</a> <strong class="jxr_keyword">throw</strong> e; |
| <a name="226" href="#226">226</a> } <strong class="jxr_keyword">catch</strong> (Error e) { |
| <a name="227" href="#227">227</a> <strong class="jxr_keyword">throw</strong> e; |
| <a name="228" href="#228">228</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="229" href="#229">229</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/RuntimeIoException.html">RuntimeIoException</a>(<span class="jxr_string">"Failed to create a session."</span>, e); |
| <a name="230" href="#230">230</a> } |
| <a name="231" href="#231">231</a> } |
| <a name="232" href="#232">232</a> } |
| <a name="233" href="#233">233</a> |
| <a name="234" href="#234">234</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> newSessionWithoutLock( |
| <a name="235" href="#235">235</a> SocketAddress remoteAddress, SocketAddress localAddress) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="236" href="#236">236</a> H handle = boundHandles.get(localAddress); |
| <a name="237" href="#237">237</a> <strong class="jxr_keyword">if</strong> (handle == <strong class="jxr_keyword">null</strong>) { |
| <a name="238" href="#238">238</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Unknown local address: "</span> + localAddress); |
| <a name="239" href="#239">239</a> } |
| <a name="240" href="#240">240</a> |
| <a name="241" href="#241">241</a> <a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session; |
| <a name="242" href="#242">242</a> <a href="../../../../../org/apache/mina/core/session/IoSessionRecycler.html">IoSessionRecycler</a> sessionRecycler = getSessionRecycler(); |
| <a name="243" href="#243">243</a> <strong class="jxr_keyword">synchronized</strong> (sessionRecycler) { |
| <a name="244" href="#244">244</a> session = sessionRecycler.recycle(localAddress, remoteAddress); |
| <a name="245" href="#245">245</a> <strong class="jxr_keyword">if</strong> (session != <strong class="jxr_keyword">null</strong>) { |
| <a name="246" href="#246">246</a> <strong class="jxr_keyword">return</strong> session; |
| <a name="247" href="#247">247</a> } |
| <a name="248" href="#248">248</a> |
| <a name="249" href="#249">249</a> <em class="jxr_comment">// If a new session needs to be created.</em> |
| <a name="250" href="#250">250</a> T newSession = newSession(processor, handle, remoteAddress); |
| <a name="251" href="#251">251</a> getSessionRecycler().put(newSession); |
| <a name="252" href="#252">252</a> session = newSession; |
| <a name="253" href="#253">253</a> } |
| <a name="254" href="#254">254</a> |
| <a name="255" href="#255">255</a> initSession(session, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>); |
| <a name="256" href="#256">256</a> |
| <a name="257" href="#257">257</a> <strong class="jxr_keyword">try</strong> { |
| <a name="258" href="#258">258</a> <strong class="jxr_keyword">this</strong>.getFilterChainBuilder().buildFilterChain(session.getFilterChain()); |
| <a name="259" href="#259">259</a> getListeners().fireSessionCreated(session); |
| <a name="260" href="#260">260</a> } <strong class="jxr_keyword">catch</strong> (Throwable t) { |
| <a name="261" href="#261">261</a> ExceptionMonitor.getInstance().exceptionCaught(t); |
| <a name="262" href="#262">262</a> } |
| <a name="263" href="#263">263</a> |
| <a name="264" href="#264">264</a> <strong class="jxr_keyword">return</strong> session; |
| <a name="265" href="#265">265</a> } |
| <a name="266" href="#266">266</a> |
| <a name="267" href="#267">267</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/session/IoSessionRecycler.html">IoSessionRecycler</a> getSessionRecycler() { |
| <a name="268" href="#268">268</a> <strong class="jxr_keyword">return</strong> sessionRecycler; |
| <a name="269" href="#269">269</a> } |
| <a name="270" href="#270">270</a> |
| <a name="271" href="#271">271</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setSessionRecycler(<a href="../../../../../org/apache/mina/core/session/IoSessionRecycler.html">IoSessionRecycler</a> sessionRecycler) { |
| <a name="272" href="#272">272</a> <strong class="jxr_keyword">synchronized</strong> (bindLock) { |
| <a name="273" href="#273">273</a> <strong class="jxr_keyword">if</strong> (isActive()) { |
| <a name="274" href="#274">274</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException( |
| <a name="275" href="#275">275</a> <span class="jxr_string">"sessionRecycler can't be set while the acceptor is bound."</span>); |
| <a name="276" href="#276">276</a> } |
| <a name="277" href="#277">277</a> |
| <a name="278" href="#278">278</a> <strong class="jxr_keyword">if</strong> (sessionRecycler == <strong class="jxr_keyword">null</strong>) { |
| <a name="279" href="#279">279</a> sessionRecycler = DEFAULT_RECYCLER; |
| <a name="280" href="#280">280</a> } |
| <a name="281" href="#281">281</a> <strong class="jxr_keyword">this</strong>.sessionRecycler = sessionRecycler; |
| <a name="282" href="#282">282</a> } |
| <a name="283" href="#283">283</a> } |
| <a name="284" href="#284">284</a> |
| <a name="285" href="#285">285</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">ConnectionlessAcceptorProcessor</a> implements IoProcessor<T> { |
| <a name="286" href="#286">286</a> |
| <a name="287" href="#287">287</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(T session) { |
| <a name="288" href="#288">288</a> } |
| <a name="289" href="#289">289</a> |
| <a name="290" href="#290">290</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> flush(T session) { |
| <a name="291" href="#291">291</a> <strong class="jxr_keyword">if</strong> (scheduleFlush(session)) { |
| <a name="292" href="#292">292</a> wakeup(); |
| <a name="293" href="#293">293</a> } |
| <a name="294" href="#294">294</a> } |
| <a name="295" href="#295">295</a> |
| <a name="296" href="#296">296</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(T session) { |
| <a name="297" href="#297">297</a> getSessionRecycler().remove(session); |
| <a name="298" href="#298">298</a> getListeners().fireSessionDestroyed(session); |
| <a name="299" href="#299">299</a> } |
| <a name="300" href="#300">300</a> |
| <a name="301" href="#301">301</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> updateTrafficControl(T session) { |
| <a name="302" href="#302">302</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(); |
| <a name="303" href="#303">303</a> } |
| <a name="304" href="#304">304</a> |
| <a name="305" href="#305">305</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> dispose() { |
| <a name="306" href="#306">306</a> } |
| <a name="307" href="#307">307</a> |
| <a name="308" href="#308">308</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isDisposed() { |
| <a name="309" href="#309">309</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="310" href="#310">310</a> } |
| <a name="311" href="#311">311</a> |
| <a name="312" href="#312">312</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isDisposing() { |
| <a name="313" href="#313">313</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="314" href="#314">314</a> } |
| <a name="315" href="#315">315</a> } |
| <a name="316" href="#316">316</a> |
| <a name="317" href="#317">317</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="318" href="#318">318</a> <em class="jxr_javadoccomment"> * Starts the inner Acceptor thread.</em> |
| <a name="319" href="#319">319</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="320" href="#320">320</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> startupAcceptor() { |
| <a name="321" href="#321">321</a> <strong class="jxr_keyword">if</strong> (!selectable) { |
| <a name="322" href="#322">322</a> registerQueue.clear(); |
| <a name="323" href="#323">323</a> cancelQueue.clear(); |
| <a name="324" href="#324">324</a> flushingSessions.clear(); |
| <a name="325" href="#325">325</a> } |
| <a name="326" href="#326">326</a> |
| <a name="327" href="#327">327</a> <strong class="jxr_keyword">synchronized</strong> (lock) { |
| <a name="328" href="#328">328</a> <strong class="jxr_keyword">if</strong> (acceptor == <strong class="jxr_keyword">null</strong>) { |
| <a name="329" href="#329">329</a> acceptor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">Acceptor</a>(); |
| <a name="330" href="#330">330</a> executeWorker(acceptor); |
| <a name="331" href="#331">331</a> } |
| <a name="332" href="#332">332</a> } |
| <a name="333" href="#333">333</a> } |
| <a name="334" href="#334">334</a> |
| <a name="335" href="#335">335</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> scheduleFlush(T session) { |
| <a name="336" href="#336">336</a> <strong class="jxr_keyword">if</strong> (session.setScheduledForFlush(<strong class="jxr_keyword">true</strong>)) { |
| <a name="337" href="#337">337</a> flushingSessions.add(session); |
| <a name="338" href="#338">338</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a name="339" href="#339">339</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="340" href="#340">340</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="341" href="#341">341</a> } |
| <a name="342" href="#342">342</a> } |
| <a name="343" href="#343">343</a> |
| <a name="344" href="#344">344</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="345" href="#345">345</a> <em class="jxr_javadoccomment"> * This private class is used to accept incoming connection from </em> |
| <a name="346" href="#346">346</a> <em class="jxr_javadoccomment"> * clients. It's an infinite loop, which can be stopped when all</em> |
| <a name="347" href="#347">347</a> <em class="jxr_javadoccomment"> * the registered handles have been removed (unbound). </em> |
| <a name="348" href="#348">348</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="349" href="#349">349</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/core/polling/AbstractPollingConnectionlessIoAcceptor.html">Acceptor</a> implements Runnable { |
| <a name="350" href="#350">350</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() { |
| <a name="351" href="#351">351</a> <strong class="jxr_keyword">int</strong> nHandles = 0; |
| <a name="352" href="#352">352</a> lastIdleCheckTime = System.currentTimeMillis(); |
| <a name="353" href="#353">353</a> |
| <a name="354" href="#354">354</a> <strong class="jxr_keyword">while</strong> (selectable) { |
| <a name="355" href="#355">355</a> <strong class="jxr_keyword">try</strong> { |
| <a name="356" href="#356">356</a> <strong class="jxr_keyword">int</strong> selected = select(); |
| <a name="357" href="#357">357</a> |
| <a name="358" href="#358">358</a> nHandles += registerHandles(); |
| <a name="359" href="#359">359</a> |
| <a name="360" href="#360">360</a> <strong class="jxr_keyword">if</strong> (selected > 0) { |
| <a name="361" href="#361">361</a> processReadySessions(selectedHandles()); |
| <a name="362" href="#362">362</a> } |
| <a name="363" href="#363">363</a> |
| <a name="364" href="#364">364</a> <strong class="jxr_keyword">long</strong> currentTime = System.currentTimeMillis(); |
| <a name="365" href="#365">365</a> flushSessions(currentTime); |
| <a name="366" href="#366">366</a> nHandles -= unregisterHandles(); |
| <a name="367" href="#367">367</a> |
| <a name="368" href="#368">368</a> notifyIdleSessions(currentTime); |
| <a name="369" href="#369">369</a> |
| <a name="370" href="#370">370</a> <strong class="jxr_keyword">if</strong> (nHandles == 0) { |
| <a name="371" href="#371">371</a> <strong class="jxr_keyword">synchronized</strong> (lock) { |
| <a name="372" href="#372">372</a> <strong class="jxr_keyword">if</strong> (registerQueue.isEmpty() && cancelQueue.isEmpty()) { |
| <a name="373" href="#373">373</a> acceptor = <strong class="jxr_keyword">null</strong>; |
| <a name="374" href="#374">374</a> <strong class="jxr_keyword">break</strong>; |
| <a name="375" href="#375">375</a> } |
| <a name="376" href="#376">376</a> } |
| <a name="377" href="#377">377</a> } |
| <a name="378" href="#378">378</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="379" href="#379">379</a> ExceptionMonitor.getInstance().exceptionCaught(e); |
| <a name="380" href="#380">380</a> |
| <a name="381" href="#381">381</a> <strong class="jxr_keyword">try</strong> { |
| <a name="382" href="#382">382</a> Thread.sleep(1000); |
| <a name="383" href="#383">383</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e1) { |
| <a name="384" href="#384">384</a> } |
| <a name="385" href="#385">385</a> } |
| <a name="386" href="#386">386</a> } |
| <a name="387" href="#387">387</a> |
| <a name="388" href="#388">388</a> <strong class="jxr_keyword">if</strong> (selectable && isDisposing()) { |
| <a name="389" href="#389">389</a> selectable = false; |
| <a name="390" href="#390">390</a> <strong class="jxr_keyword">try</strong> { |
| <a name="391" href="#391">391</a> destroy(); |
| <a name="392" href="#392">392</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="393" href="#393">393</a> ExceptionMonitor.getInstance().exceptionCaught(e); |
| <a name="394" href="#394">394</a> } <strong class="jxr_keyword">finally</strong> { |
| <a name="395" href="#395">395</a> disposalFuture.setValue(<strong class="jxr_keyword">true</strong>); |
| <a name="396" href="#396">396</a> } |
| <a name="397" href="#397">397</a> } |
| <a name="398" href="#398">398</a> } |
| <a name="399" href="#399">399</a> } |
| <a name="400" href="#400">400</a> |
| <a name="401" href="#401">401</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>) |
| <a name="402" href="#402">402</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> processReadySessions(Iterator<H> handles) { |
| <a name="403" href="#403">403</a> <strong class="jxr_keyword">while</strong> (handles.hasNext()) { |
| <a name="404" href="#404">404</a> H h = handles.next(); |
| <a name="405" href="#405">405</a> handles.remove(); |
| <a name="406" href="#406">406</a> <strong class="jxr_keyword">try</strong> { |
| <a name="407" href="#407">407</a> <strong class="jxr_keyword">if</strong> (isReadable(h)) { |
| <a name="408" href="#408">408</a> readHandle(h); |
| <a name="409" href="#409">409</a> } |
| <a name="410" href="#410">410</a> |
| <a name="411" href="#411">411</a> <strong class="jxr_keyword">if</strong> (isWritable(h)) { |
| <a name="412" href="#412">412</a> <strong class="jxr_keyword">for</strong> (IoSession session : getManagedSessions().values()) { |
| <a name="413" href="#413">413</a> scheduleFlush((T) session); |
| <a name="414" href="#414">414</a> } |
| <a name="415" href="#415">415</a> } |
| <a name="416" href="#416">416</a> } <strong class="jxr_keyword">catch</strong> (Throwable t) { |
| <a name="417" href="#417">417</a> ExceptionMonitor.getInstance().exceptionCaught(t); |
| <a name="418" href="#418">418</a> } |
| <a name="419" href="#419">419</a> } |
| <a name="420" href="#420">420</a> } |
| <a name="421" href="#421">421</a> |
| <a name="422" href="#422">422</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> readHandle(H handle) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="423" href="#423">423</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> readBuf = IoBuffer.allocate( |
| <a name="424" href="#424">424</a> getSessionConfig().getReadBufferSize()); |
| <a name="425" href="#425">425</a> |
| <a name="426" href="#426">426</a> SocketAddress remoteAddress = receive(handle, readBuf); |
| <a name="427" href="#427">427</a> <strong class="jxr_keyword">if</strong> (remoteAddress != <strong class="jxr_keyword">null</strong>) { |
| <a name="428" href="#428">428</a> <a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session = newSessionWithoutLock( |
| <a name="429" href="#429">429</a> remoteAddress, localAddress(handle)); |
| <a name="430" href="#430">430</a> |
| <a name="431" href="#431">431</a> readBuf.flip(); |
| <a name="432" href="#432">432</a> |
| <a name="433" href="#433">433</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> newBuf = IoBuffer.allocate(readBuf.limit()); |
| <a name="434" href="#434">434</a> newBuf.put(readBuf); |
| <a name="435" href="#435">435</a> newBuf.flip(); |
| <a name="436" href="#436">436</a> |
| <a name="437" href="#437">437</a> session.getFilterChain().fireMessageReceived(newBuf); |
| <a name="438" href="#438">438</a> } |
| <a name="439" href="#439">439</a> } |
| <a name="440" href="#440">440</a> |
| <a name="441" href="#441">441</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> flushSessions(<strong class="jxr_keyword">long</strong> currentTime) { |
| <a name="442" href="#442">442</a> <strong class="jxr_keyword">for</strong> (; ;) { |
| <a name="443" href="#443">443</a> T session = flushingSessions.poll(); |
| <a name="444" href="#444">444</a> <strong class="jxr_keyword">if</strong> (session == <strong class="jxr_keyword">null</strong>) { |
| <a name="445" href="#445">445</a> <strong class="jxr_keyword">break</strong>; |
| <a name="446" href="#446">446</a> } |
| <a name="447" href="#447">447</a> |
| <a name="448" href="#448">448</a> session.setScheduledForFlush(false); |
| <a name="449" href="#449">449</a> |
| <a name="450" href="#450">450</a> <strong class="jxr_keyword">try</strong> { |
| <a name="451" href="#451">451</a> <strong class="jxr_keyword">boolean</strong> flushedAll = flush(session, currentTime); |
| <a name="452" href="#452">452</a> <strong class="jxr_keyword">if</strong> (flushedAll && !session.getWriteRequestQueue().isEmpty(session) && |
| <a name="453" href="#453">453</a> !session.isScheduledForFlush()) { |
| <a name="454" href="#454">454</a> scheduleFlush(session); |
| <a name="455" href="#455">455</a> } |
| <a name="456" href="#456">456</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="457" href="#457">457</a> session.getFilterChain().fireExceptionCaught(e); |
| <a name="458" href="#458">458</a> } |
| <a name="459" href="#459">459</a> } |
| <a name="460" href="#460">460</a> } |
| <a name="461" href="#461">461</a> |
| <a name="462" href="#462">462</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> flush(T session, <strong class="jxr_keyword">long</strong> currentTime) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="463" href="#463">463</a> <em class="jxr_comment">// Clear OP_WRITE</em> |
| <a name="464" href="#464">464</a> setInterestedInWrite(session, false); |
| <a name="465" href="#465">465</a> |
| <a name="466" href="#466">466</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/write/WriteRequestQueue.html">WriteRequestQueue</a> writeRequestQueue = session.getWriteRequestQueue(); |
| <a name="467" href="#467">467</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxWrittenBytes = |
| <a name="468" href="#468">468</a> session.getConfig().getMaxReadBufferSize() + |
| <a name="469" href="#469">469</a> (session.getConfig().getMaxReadBufferSize() >>> 1); |
| <a name="470" href="#470">470</a> |
| <a name="471" href="#471">471</a> <strong class="jxr_keyword">int</strong> writtenBytes = 0; |
| <a name="472" href="#472">472</a> <strong class="jxr_keyword">try</strong> { |
| <a name="473" href="#473">473</a> <strong class="jxr_keyword">for</strong> (; ;) { |
| <a name="474" href="#474">474</a> <a href="../../../../../org/apache/mina/core/write/WriteRequest.html">WriteRequest</a> req = session.getCurrentWriteRequest(); |
| <a name="475" href="#475">475</a> <strong class="jxr_keyword">if</strong> (req == <strong class="jxr_keyword">null</strong>) { |
| <a name="476" href="#476">476</a> req = writeRequestQueue.poll(session); |
| <a name="477" href="#477">477</a> <strong class="jxr_keyword">if</strong> (req == <strong class="jxr_keyword">null</strong>) { |
| <a name="478" href="#478">478</a> <strong class="jxr_keyword">break</strong>; |
| <a name="479" href="#479">479</a> } |
| <a name="480" href="#480">480</a> session.setCurrentWriteRequest(req); |
| <a name="481" href="#481">481</a> } |
| <a name="482" href="#482">482</a> |
| <a name="483" href="#483">483</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> buf = (IoBuffer) req.getMessage(); |
| <a name="484" href="#484">484</a> <strong class="jxr_keyword">if</strong> (buf.remaining() == 0) { |
| <a name="485" href="#485">485</a> <em class="jxr_comment">// Clear and fire event</em> |
| <a name="486" href="#486">486</a> session.setCurrentWriteRequest(<strong class="jxr_keyword">null</strong>); |
| <a name="487" href="#487">487</a> buf.reset(); |
| <a name="488" href="#488">488</a> session.getFilterChain().fireMessageSent(req); |
| <a name="489" href="#489">489</a> <strong class="jxr_keyword">continue</strong>; |
| <a name="490" href="#490">490</a> } |
| <a name="491" href="#491">491</a> |
| <a name="492" href="#492">492</a> SocketAddress destination = req.getDestination(); |
| <a name="493" href="#493">493</a> <strong class="jxr_keyword">if</strong> (destination == <strong class="jxr_keyword">null</strong>) { |
| <a name="494" href="#494">494</a> destination = session.getRemoteAddress(); |
| <a name="495" href="#495">495</a> } |
| <a name="496" href="#496">496</a> |
| <a name="497" href="#497">497</a> <strong class="jxr_keyword">int</strong> localWrittenBytes = send(session, buf, destination); |
| <a name="498" href="#498">498</a> <strong class="jxr_keyword">if</strong> (localWrittenBytes == 0 || writtenBytes >= maxWrittenBytes) { |
| <a name="499" href="#499">499</a> <em class="jxr_comment">// Kernel buffer is full or wrote too much</em> |
| <a name="500" href="#500">500</a> setInterestedInWrite(session, <strong class="jxr_keyword">true</strong>); |
| <a name="501" href="#501">501</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="502" href="#502">502</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="503" href="#503">503</a> setInterestedInWrite(session, false); |
| <a name="504" href="#504">504</a> |
| <a name="505" href="#505">505</a> <em class="jxr_comment">// Clear and fire event</em> |
| <a name="506" href="#506">506</a> session.setCurrentWriteRequest(<strong class="jxr_keyword">null</strong>); |
| <a name="507" href="#507">507</a> writtenBytes += localWrittenBytes; |
| <a name="508" href="#508">508</a> buf.reset(); |
| <a name="509" href="#509">509</a> session.getFilterChain().fireMessageSent(req); |
| <a name="510" href="#510">510</a> } |
| <a name="511" href="#511">511</a> } |
| <a name="512" href="#512">512</a> } <strong class="jxr_keyword">finally</strong> { |
| <a name="513" href="#513">513</a> session.increaseWrittenBytes(writtenBytes, currentTime); |
| <a name="514" href="#514">514</a> } |
| <a name="515" href="#515">515</a> |
| <a name="516" href="#516">516</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a name="517" href="#517">517</a> } |
| <a name="518" href="#518">518</a> |
| <a name="519" href="#519">519</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> registerHandles() { |
| <a name="520" href="#520">520</a> <strong class="jxr_keyword">for</strong> (;;) { |
| <a name="521" href="#521">521</a> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AcceptorOperationFuture</a> req = registerQueue.poll(); |
| <a name="522" href="#522">522</a> <strong class="jxr_keyword">if</strong> (req == <strong class="jxr_keyword">null</strong>) { |
| <a name="523" href="#523">523</a> <strong class="jxr_keyword">break</strong>; |
| <a name="524" href="#524">524</a> } |
| <a name="525" href="#525">525</a> |
| <a name="526" href="#526">526</a> Map<SocketAddress, H> newHandles = <strong class="jxr_keyword">new</strong> HashMap<SocketAddress, H>(); |
| <a name="527" href="#527">527</a> List<SocketAddress> localAddresses = req.getLocalAddresses(); |
| <a name="528" href="#528">528</a> <strong class="jxr_keyword">try</strong> { |
| <a name="529" href="#529">529</a> <strong class="jxr_keyword">for</strong> (SocketAddress a: localAddresses) { |
| <a name="530" href="#530">530</a> H handle = open(a); |
| <a name="531" href="#531">531</a> newHandles.put(localAddress(handle), handle); |
| <a name="532" href="#532">532</a> } |
| <a name="533" href="#533">533</a> boundHandles.putAll(newHandles); |
| <a name="534" href="#534">534</a> |
| <a name="535" href="#535">535</a> getListeners().fireServiceActivated(); |
| <a name="536" href="#536">536</a> req.setDone(); |
| <a name="537" href="#537">537</a> <strong class="jxr_keyword">return</strong> newHandles.size(); |
| <a name="538" href="#538">538</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="539" href="#539">539</a> req.setException(e); |
| <a name="540" href="#540">540</a> } <strong class="jxr_keyword">finally</strong> { |
| <a name="541" href="#541">541</a> <em class="jxr_comment">// Roll back if failed to bind all addresses.</em> |
| <a name="542" href="#542">542</a> <strong class="jxr_keyword">if</strong> (req.getException() != <strong class="jxr_keyword">null</strong>) { |
| <a name="543" href="#543">543</a> <strong class="jxr_keyword">for</strong> (H handle: newHandles.values()) { |
| <a name="544" href="#544">544</a> <strong class="jxr_keyword">try</strong> { |
| <a name="545" href="#545">545</a> close(handle); |
| <a name="546" href="#546">546</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="547" href="#547">547</a> ExceptionMonitor.getInstance().exceptionCaught(e); |
| <a name="548" href="#548">548</a> } |
| <a name="549" href="#549">549</a> } |
| <a name="550" href="#550">550</a> wakeup(); |
| <a name="551" href="#551">551</a> } |
| <a name="552" href="#552">552</a> } |
| <a name="553" href="#553">553</a> } |
| <a name="554" href="#554">554</a> |
| <a name="555" href="#555">555</a> <strong class="jxr_keyword">return</strong> 0; |
| <a name="556" href="#556">556</a> } |
| <a name="557" href="#557">557</a> |
| <a name="558" href="#558">558</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> unregisterHandles() { |
| <a name="559" href="#559">559</a> <strong class="jxr_keyword">int</strong> nHandles = 0; |
| <a name="560" href="#560">560</a> <strong class="jxr_keyword">for</strong> (;;) { |
| <a name="561" href="#561">561</a> <a href="../../../../../org/apache/mina/core/service/AbstractIoAcceptor.html">AcceptorOperationFuture</a> request = cancelQueue.poll(); |
| <a name="562" href="#562">562</a> <strong class="jxr_keyword">if</strong> (request == <strong class="jxr_keyword">null</strong>) { |
| <a name="563" href="#563">563</a> <strong class="jxr_keyword">break</strong>; |
| <a name="564" href="#564">564</a> } |
| <a name="565" href="#565">565</a> |
| <a name="566" href="#566">566</a> <em class="jxr_comment">// close the channels</em> |
| <a name="567" href="#567">567</a> <strong class="jxr_keyword">for</strong> (SocketAddress a: request.getLocalAddresses()) { |
| <a name="568" href="#568">568</a> H handle = boundHandles.remove(a); |
| <a name="569" href="#569">569</a> <strong class="jxr_keyword">if</strong> (handle == <strong class="jxr_keyword">null</strong>) { |
| <a name="570" href="#570">570</a> <strong class="jxr_keyword">continue</strong>; |
| <a name="571" href="#571">571</a> } |
| <a name="572" href="#572">572</a> |
| <a name="573" href="#573">573</a> <strong class="jxr_keyword">try</strong> { |
| <a name="574" href="#574">574</a> close(handle); |
| <a name="575" href="#575">575</a> wakeup(); <em class="jxr_comment">// wake up again to trigger thread death</em> |
| <a name="576" href="#576">576</a> } <strong class="jxr_keyword">catch</strong> (Throwable e) { |
| <a name="577" href="#577">577</a> ExceptionMonitor.getInstance().exceptionCaught(e); |
| <a name="578" href="#578">578</a> } <strong class="jxr_keyword">finally</strong> { |
| <a name="579" href="#579">579</a> nHandles ++; |
| <a name="580" href="#580">580</a> } |
| <a name="581" href="#581">581</a> } |
| <a name="582" href="#582">582</a> |
| <a name="583" href="#583">583</a> request.setDone(); |
| <a name="584" href="#584">584</a> } |
| <a name="585" href="#585">585</a> |
| <a name="586" href="#586">586</a> <strong class="jxr_keyword">return</strong> nHandles; |
| <a name="587" href="#587">587</a> } |
| <a name="588" href="#588">588</a> |
| <a name="589" href="#589">589</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> notifyIdleSessions(<strong class="jxr_keyword">long</strong> currentTime) { |
| <a name="590" href="#590">590</a> <em class="jxr_comment">// process idle sessions</em> |
| <a name="591" href="#591">591</a> <strong class="jxr_keyword">if</strong> (currentTime - lastIdleCheckTime >= 1000) { |
| <a name="592" href="#592">592</a> lastIdleCheckTime = currentTime; |
| <a name="593" href="#593">593</a> AbstractIoSession.notifyIdleness( |
| <a name="594" href="#594">594</a> getListeners().getManagedSessions().values().iterator(), |
| <a name="595" href="#595">595</a> currentTime); |
| <a name="596" href="#596">596</a> } |
| <a name="597" href="#597">597</a> } |
| <a name="598" href="#598">598</a> } |
| </pre> |
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