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| <div id="overview"><a href="../../../../../../../../apidocs/org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">View Javadoc</a></div><pre> |
|
|
| <a name="1" href="#1">1</a> <em class="comment">/*</em>
|
| <a name="2" href="#2">2</a> <em class="comment"> * @(#) $Id: SocketIoProcessor.java 355016 2005-12-08 07:00:30Z trustin $</em>
|
| <a name="3" href="#3">3</a> <em class="comment"> *</em>
|
| <a name="4" href="#4">4</a> <em class="comment"> * Copyright 2004 The Apache Software Foundation</em>
|
| <a name="5" href="#5">5</a> <em class="comment"> *</em>
|
| <a name="6" href="#6">6</a> <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
|
| <a name="7" href="#7">7</a> <em class="comment"> * you may not use this file except in compliance with the License.</em>
|
| <a name="8" href="#8">8</a> <em class="comment"> * You may obtain a copy of the License at</em>
|
| <a name="9" href="#9">9</a> <em class="comment"> *</em>
|
| <a name="10" href="#10">10</a> <em class="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="comment"> *</em>
|
| <a name="12" href="#12">12</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
|
| <a name="13" href="#13">13</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
|
| <a name="14" href="#14">14</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
|
| <a name="15" href="#15">15</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
|
| <a name="16" href="#16">16</a> <em class="comment"> * limitations under the License.</em>
|
| <a name="17" href="#17">17</a> <em class="comment"> *</em>
|
| <a name="18" href="#18">18</a> <em class="comment"> */</em>
|
| <a name="19" href="#19">19</a> <strong>package</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/package-summary.html">org.apache.mina.transport.socket.nio.support</a>;
|
| <a name="20" href="#20">20</a>
|
| <a name="21" href="#21">21</a> <strong>import</strong> java.io.IOException;
|
| <a name="22" href="#22">22</a> <strong>import</strong> java.nio.channels.SelectionKey;
|
| <a name="23" href="#23">23</a> <strong>import</strong> java.nio.channels.Selector;
|
| <a name="24" href="#24">24</a> <strong>import</strong> java.nio.channels.SocketChannel;
|
| <a name="25" href="#25">25</a> <strong>import</strong> java.util.Iterator;
|
| <a name="26" href="#26">26</a> <strong>import</strong> java.util.Set;
|
| <a name="27" href="#27">27</a>
|
| <a name="28" href="#28">28</a> <strong>import</strong> org.apache.mina.common.ByteBuffer;
|
| <a name="29" href="#29">29</a> <strong>import</strong> org.apache.mina.common.ExceptionMonitor;
|
| <a name="30" href="#30">30</a> <strong>import</strong> org.apache.mina.common.IdleStatus;
|
| <a name="31" href="#31">31</a> <strong>import</strong> org.apache.mina.common.WriteTimeoutException;
|
| <a name="32" href="#32">32</a> <strong>import</strong> org.apache.mina.common.IoFilter.WriteRequest;
|
| <a name="33" href="#33">33</a> <strong>import</strong> org.apache.mina.util.Queue;
|
| <a name="34" href="#34">34</a>
|
| <a name="35" href="#35">35</a> <em>/**<em>*</em></em>
|
| <a name="36" href="#36">36</a> <em> * Performs all I/O operations for sockets which is connected or bound.</em>
|
| <a name="37" href="#37">37</a> <em> * This class is used by MINA internally.</em>
|
| <a name="38" href="#38">38</a> <em> * </em>
|
| <a name="39" href="#39">39</a> <em> * @author The Apache Directory Project (dev@directory.apache.org)</em>
|
| <a name="40" href="#40">40</a> <em> * @version $Rev: 355016 $, $Date: 2005-12-08 16:00:30 +0900 (Thu, 08 Dec 2005) $,</em>
|
| <a name="41" href="#41">41</a> <em> */</em>
|
| <a name="42" href="#42">42</a> <strong>class</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>
|
| <a name="43" href="#43">43</a> {
|
| <a name="44" href="#44">44</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String PROCESSORS_PROPERTY = <span class="string">"mina.socket.processors"</span>;
|
| <a name="45" href="#45">45</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String THREAD_PREFIX = <span class="string">"SocketIoProcessor-"</span>;
|
| <a name="46" href="#46">46</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> DEFAULT_PROCESSORS = 1;
|
| <a name="47" href="#47">47</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> PROCESSOR_COUNT;
|
| <a name="48" href="#48">48</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>[] PROCESSORS;
|
| <a name="49" href="#49">49</a>
|
| <a name="50" href="#50">50</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> nextId;
|
| <a name="51" href="#51">51</a>
|
| <a name="52" href="#52">52</a> <strong>static</strong>
|
| <a name="53" href="#53">53</a> {
|
| <a name="54" href="#54">54</a> PROCESSOR_COUNT = configureProcessorCount();
|
| <a name="55" href="#55">55</a> PROCESSORS = createProcessors();
|
| <a name="56" href="#56">56</a> }
|
| <a name="57" href="#57">57</a>
|
| <a name="58" href="#58">58</a> <em>/**<em>*</em></em>
|
| <a name="59" href="#59">59</a> <em> * Returns the {@link SocketIoProcessor} to be used for a newly</em>
|
| <a name="60" href="#60">60</a> <em> * created session</em>
|
| <a name="61" href="#61">61</a> <em> * </em>
|
| <a name="62" href="#62">62</a> <em> * @return The processor to be employed</em>
|
| <a name="63" href="#63">63</a> <em> */</em>
|
| <a name="64" href="#64">64</a> <strong>static</strong> <strong>synchronized</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a> getInstance()
|
| <a name="65" href="#65">65</a> {
|
| <a name="66" href="#66">66</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a> processor = PROCESSORS[ nextId ++ ];
|
| <a name="67" href="#67">67</a> nextId %= PROCESSOR_COUNT;
|
| <a name="68" href="#68">68</a> <strong>return</strong> processor;
|
| <a name="69" href="#69">69</a> }
|
| <a name="70" href="#70">70</a>
|
| <a name="71" href="#71">71</a> <strong>private</strong> <strong>final</strong> String threadName;
|
| <a name="72" href="#72">72</a> <strong>private</strong> Selector selector;
|
| <a name="73" href="#73">73</a>
|
| <a name="74" href="#74">74</a> <strong>private</strong> <strong>final</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> <strong>new</strong>Sessions = <strong>new</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a>();
|
| <a name="75" href="#75">75</a> <strong>private</strong> <strong>final</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> removingSessions = <strong>new</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a>();
|
| <a name="76" href="#76">76</a> <strong>private</strong> <strong>final</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> flushingSessions = <strong>new</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a>();
|
| <a name="77" href="#77">77</a> <strong>private</strong> <strong>final</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> trafficControllingSessions = <strong>new</strong> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a>();
|
| <a name="78" href="#78">78</a>
|
| <a name="79" href="#79">79</a> <strong>private</strong> Worker worker;
|
| <a name="80" href="#80">80</a> <strong>private</strong> <strong>long</strong> lastIdleCheckTime = System.currentTimeMillis();
|
| <a name="81" href="#81">81</a>
|
| <a name="82" href="#82">82</a> <strong>private</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>( String threadName )
|
| <a name="83" href="#83">83</a> {
|
| <a name="84" href="#84">84</a> <strong>this</strong>.threadName = threadName;
|
| <a name="85" href="#85">85</a> }
|
| <a name="86" href="#86">86</a>
|
| <a name="87" href="#87">87</a> <strong>void</strong> addNew( SocketSessionImpl session ) throws IOException
|
| <a name="88" href="#88">88</a> {
|
| <a name="89" href="#89">89</a> <strong>synchronized</strong>( <strong>this</strong> )
|
| <a name="90" href="#90">90</a> {
|
| <a name="91" href="#91">91</a> <strong>synchronized</strong>( newSessions )
|
| <a name="92" href="#92">92</a> {
|
| <a name="93" href="#93">93</a> newSessions.push( session );
|
| <a name="94" href="#94">94</a> }
|
| <a name="95" href="#95">95</a> startupWorker();
|
| <a name="96" href="#96">96</a> }
|
| <a name="97" href="#97">97</a>
|
| <a name="98" href="#98">98</a> selector.wakeup();
|
| <a name="99" href="#99">99</a> }
|
| <a name="100" href="#100">100</a>
|
| <a name="101" href="#101">101</a> <strong>void</strong> remove( SocketSessionImpl session ) throws IOException
|
| <a name="102" href="#102">102</a> {
|
| <a name="103" href="#103">103</a> scheduleRemove( session );
|
| <a name="104" href="#104">104</a> startupWorker();
|
| <a name="105" href="#105">105</a> selector.wakeup();
|
| <a name="106" href="#106">106</a> }
|
| <a name="107" href="#107">107</a>
|
| <a name="108" href="#108">108</a> <strong>private</strong> <strong>synchronized</strong> <strong>void</strong> startupWorker() throws IOException
|
| <a name="109" href="#109">109</a> {
|
| <a name="110" href="#110">110</a> <strong>if</strong>( worker == <strong>null</strong> )
|
| <a name="111" href="#111">111</a> {
|
| <a name="112" href="#112">112</a> selector = Selector.open();
|
| <a name="113" href="#113">113</a> worker = <strong>new</strong> Worker();
|
| <a name="114" href="#114">114</a> worker.start();
|
| <a name="115" href="#115">115</a> }
|
| <a name="116" href="#116">116</a> }
|
| <a name="117" href="#117">117</a>
|
| <a name="118" href="#118">118</a> <strong>void</strong> flush( SocketSessionImpl session )
|
| <a name="119" href="#119">119</a> {
|
| <a name="120" href="#120">120</a> scheduleFlush( session );
|
| <a name="121" href="#121">121</a> Selector selector = <strong>this</strong>.selector;
|
| <a name="122" href="#122">122</a> <strong>if</strong>( selector != <strong>null</strong> )
|
| <a name="123" href="#123">123</a> {
|
| <a name="124" href="#124">124</a> selector.wakeup();
|
| <a name="125" href="#125">125</a> }
|
| <a name="126" href="#126">126</a> }
|
| <a name="127" href="#127">127</a>
|
| <a name="128" href="#128">128</a> <strong>void</strong> updateTrafficMask( SocketSessionImpl session )
|
| <a name="129" href="#129">129</a> {
|
| <a name="130" href="#130">130</a> scheduleTrafficControl( session );
|
| <a name="131" href="#131">131</a> Selector selector = <strong>this</strong>.selector;
|
| <a name="132" href="#132">132</a> <strong>if</strong>( selector != <strong>null</strong> )
|
| <a name="133" href="#133">133</a> {
|
| <a name="134" href="#134">134</a> selector.wakeup();
|
| <a name="135" href="#135">135</a> }
|
| <a name="136" href="#136">136</a> }
|
| <a name="137" href="#137">137</a>
|
| <a name="138" href="#138">138</a> <strong>private</strong> <strong>void</strong> scheduleRemove( SocketSessionImpl session )
|
| <a name="139" href="#139">139</a> {
|
| <a name="140" href="#140">140</a> <strong>synchronized</strong>( removingSessions )
|
| <a name="141" href="#141">141</a> {
|
| <a name="142" href="#142">142</a> removingSessions.push( session );
|
| <a name="143" href="#143">143</a> }
|
| <a name="144" href="#144">144</a> }
|
| <a name="145" href="#145">145</a>
|
| <a name="146" href="#146">146</a> <strong>private</strong> <strong>void</strong> scheduleFlush( SocketSessionImpl session )
|
| <a name="147" href="#147">147</a> {
|
| <a name="148" href="#148">148</a> <strong>synchronized</strong>( flushingSessions )
|
| <a name="149" href="#149">149</a> {
|
| <a name="150" href="#150">150</a> flushingSessions.push( session );
|
| <a name="151" href="#151">151</a> }
|
| <a name="152" href="#152">152</a> }
|
| <a name="153" href="#153">153</a>
|
| <a name="154" href="#154">154</a> <strong>private</strong> <strong>void</strong> scheduleTrafficControl( SocketSessionImpl session )
|
| <a name="155" href="#155">155</a> {
|
| <a name="156" href="#156">156</a> <strong>synchronized</strong>( trafficControllingSessions )
|
| <a name="157" href="#157">157</a> {
|
| <a name="158" href="#158">158</a> trafficControllingSessions.push( session );
|
| <a name="159" href="#159">159</a> }
|
| <a name="160" href="#160">160</a> }
|
| <a name="161" href="#161">161</a>
|
| <a name="162" href="#162">162</a> <strong>private</strong> <strong>void</strong> doAddNew()
|
| <a name="163" href="#163">163</a> {
|
| <a name="164" href="#164">164</a> <strong>if</strong>( newSessions.isEmpty() )
|
| <a name="165" href="#165">165</a> <strong>return</strong>;
|
| <a name="166" href="#166">166</a>
|
| <a name="167" href="#167">167</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketSessionImpl.html">SocketSessionImpl</a> session;
|
| <a name="168" href="#168">168</a>
|
| <a name="169" href="#169">169</a> <strong>for</strong>( ;; )
|
| <a name="170" href="#170">170</a> {
|
| <a name="171" href="#171">171</a> <strong>synchronized</strong>( newSessions )
|
| <a name="172" href="#172">172</a> {
|
| <a name="173" href="#173">173</a> session = ( SocketSessionImpl ) newSessions.pop();
|
| <a name="174" href="#174">174</a> }
|
| <a name="175" href="#175">175</a>
|
| <a name="176" href="#176">176</a> <strong>if</strong>( session == <strong>null</strong> )
|
| <a name="177" href="#177">177</a> <strong>break</strong>;
|
| <a name="178" href="#178">178</a>
|
| <a name="179" href="#179">179</a> SocketChannel ch = session.getChannel();
|
| <a name="180" href="#180">180</a> <strong>boolean</strong> registered;
|
| <a name="181" href="#181">181</a>
|
| <a name="182" href="#182">182</a> <strong>try</strong>
|
| <a name="183" href="#183">183</a> {
|
| <a name="184" href="#184">184</a> ch.configureBlocking( false );
|
| <a name="185" href="#185">185</a> session.setSelectionKey( ch.register( selector,
|
| <a name="186" href="#186">186</a> SelectionKey.OP_READ,
|
| <a name="187" href="#187">187</a> session ) );
|
| <a name="188" href="#188">188</a> registered = <strong>true</strong>;
|
| <a name="189" href="#189">189</a> }
|
| <a name="190" href="#190">190</a> <strong>catch</strong>( IOException e )
|
| <a name="191" href="#191">191</a> {
|
| <a name="192" href="#192">192</a> registered = false;
|
| <a name="193" href="#193">193</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).exceptionCaught( session, e );
|
| <a name="194" href="#194">194</a> }
|
| <a name="195" href="#195">195</a>
|
| <a name="196" href="#196">196</a> <strong>if</strong>( registered )
|
| <a name="197" href="#197">197</a> {
|
| <a name="198" href="#198">198</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).sessionOpened( session );
|
| <a name="199" href="#199">199</a> }
|
| <a name="200" href="#200">200</a> }
|
| <a name="201" href="#201">201</a> }
|
| <a name="202" href="#202">202</a>
|
| <a name="203" href="#203">203</a> <strong>private</strong> <strong>void</strong> doRemove()
|
| <a name="204" href="#204">204</a> {
|
| <a name="205" href="#205">205</a> <strong>if</strong>( removingSessions.isEmpty() )
|
| <a name="206" href="#206">206</a> <strong>return</strong>;
|
| <a name="207" href="#207">207</a>
|
| <a name="208" href="#208">208</a> <strong>for</strong>( ;; )
|
| <a name="209" href="#209">209</a> {
|
| <a name="210" href="#210">210</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketSessionImpl.html">SocketSessionImpl</a> session;
|
| <a name="211" href="#211">211</a>
|
| <a name="212" href="#212">212</a> <strong>synchronized</strong>( removingSessions )
|
| <a name="213" href="#213">213</a> {
|
| <a name="214" href="#214">214</a> session = ( SocketSessionImpl ) removingSessions.pop();
|
| <a name="215" href="#215">215</a> }
|
| <a name="216" href="#216">216</a>
|
| <a name="217" href="#217">217</a> <strong>if</strong>( session == <strong>null</strong> )
|
| <a name="218" href="#218">218</a> <strong>break</strong>;
|
| <a name="219" href="#219">219</a>
|
| <a name="220" href="#220">220</a> SocketChannel ch = session.getChannel();
|
| <a name="221" href="#221">221</a> SelectionKey key = session.getSelectionKey();
|
| <a name="222" href="#222">222</a> <em class="comment">// Retry later if session is not yet fully initialized.</em>
|
| <a name="223" href="#223">223</a> <em class="comment">// (In case that Session.close() is called before addSession() is processed)</em>
|
| <a name="224" href="#224">224</a> <strong>if</strong>( key == <strong>null</strong> )
|
| <a name="225" href="#225">225</a> {
|
| <a name="226" href="#226">226</a> scheduleRemove( session );
|
| <a name="227" href="#227">227</a> <strong>break</strong>;
|
| <a name="228" href="#228">228</a> }
|
| <a name="229" href="#229">229</a> <em class="comment">// skip if channel is already closed</em>
|
| <a name="230" href="#230">230</a> <strong>if</strong>( !key.isValid() )
|
| <a name="231" href="#231">231</a> {
|
| <a name="232" href="#232">232</a> <strong>continue</strong>;
|
| <a name="233" href="#233">233</a> }
|
| <a name="234" href="#234">234</a>
|
| <a name="235" href="#235">235</a> <strong>try</strong>
|
| <a name="236" href="#236">236</a> {
|
| <a name="237" href="#237">237</a> key.cancel();
|
| <a name="238" href="#238">238</a> ch.close();
|
| <a name="239" href="#239">239</a> }
|
| <a name="240" href="#240">240</a> <strong>catch</strong>( IOException e )
|
| <a name="241" href="#241">241</a> {
|
| <a name="242" href="#242">242</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).exceptionCaught( session, e );
|
| <a name="243" href="#243">243</a> }
|
| <a name="244" href="#244">244</a> <strong>finally</strong>
|
| <a name="245" href="#245">245</a> {
|
| <a name="246" href="#246">246</a> releaseWriteBuffers( session );
|
| <a name="247" href="#247">247</a>
|
| <a name="248" href="#248">248</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).sessionClosed( session );
|
| <a name="249" href="#249">249</a> session.getCloseFuture().setClosed();
|
| <a name="250" href="#250">250</a> }
|
| <a name="251" href="#251">251</a> }
|
| <a name="252" href="#252">252</a> }
|
| <a name="253" href="#253">253</a>
|
| <a name="254" href="#254">254</a> <strong>private</strong> <strong>void</strong> process( Set selectedKeys )
|
| <a name="255" href="#255">255</a> {
|
| <a name="256" href="#256">256</a> Iterator it = selectedKeys.iterator();
|
| <a name="257" href="#257">257</a>
|
| <a name="258" href="#258">258</a> <strong>while</strong>( it.hasNext() )
|
| <a name="259" href="#259">259</a> {
|
| <a name="260" href="#260">260</a> SelectionKey key = ( SelectionKey ) it.next();
|
| <a name="261" href="#261">261</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketSessionImpl.html">SocketSessionImpl</a> session = ( SocketSessionImpl ) key.attachment();
|
| <a name="262" href="#262">262</a>
|
| <a name="263" href="#263">263</a> <strong>if</strong>( key.isReadable() && session.getTrafficMask().isReadable() )
|
| <a name="264" href="#264">264</a> {
|
| <a name="265" href="#265">265</a> read( session );
|
| <a name="266" href="#266">266</a> }
|
| <a name="267" href="#267">267</a>
|
| <a name="268" href="#268">268</a> <strong>if</strong>( key.isWritable() && session.getTrafficMask().isWritable() )
|
| <a name="269" href="#269">269</a> {
|
| <a name="270" href="#270">270</a> scheduleFlush( session );
|
| <a name="271" href="#271">271</a> }
|
| <a name="272" href="#272">272</a> }
|
| <a name="273" href="#273">273</a>
|
| <a name="274" href="#274">274</a> selectedKeys.clear();
|
| <a name="275" href="#275">275</a> }
|
| <a name="276" href="#276">276</a>
|
| <a name="277" href="#277">277</a> <strong>private</strong> <strong>void</strong> read( SocketSessionImpl session )
|
| <a name="278" href="#278">278</a> {
|
| <a name="279" href="#279">279</a> <a href="../../../../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> buf = ByteBuffer.allocate( session.getSessionReceiveBufferSize() );
|
| <a name="280" href="#280">280</a> SocketChannel ch = session.getChannel();
|
| <a name="281" href="#281">281</a>
|
| <a name="282" href="#282">282</a> <strong>try</strong>
|
| <a name="283" href="#283">283</a> {
|
| <a name="284" href="#284">284</a> <strong>int</strong> readBytes = 0;
|
| <a name="285" href="#285">285</a> <strong>int</strong> ret;
|
| <a name="286" href="#286">286</a>
|
| <a name="287" href="#287">287</a> buf.clear();
|
| <a name="288" href="#288">288</a>
|
| <a name="289" href="#289">289</a> <strong>try</strong>
|
| <a name="290" href="#290">290</a> {
|
| <a name="291" href="#291">291</a> <strong>while</strong>( ( ret = ch.read( buf.buf() ) ) > 0 )
|
| <a name="292" href="#292">292</a> {
|
| <a name="293" href="#293">293</a> readBytes += ret;
|
| <a name="294" href="#294">294</a> }
|
| <a name="295" href="#295">295</a> }
|
| <a name="296" href="#296">296</a> <strong>finally</strong>
|
| <a name="297" href="#297">297</a> {
|
| <a name="298" href="#298">298</a> buf.flip();
|
| <a name="299" href="#299">299</a> }
|
| <a name="300" href="#300">300</a>
|
| <a name="301" href="#301">301</a> session.increaseReadBytes( readBytes );
|
| <a name="302" href="#302">302</a>
|
| <a name="303" href="#303">303</a> <strong>if</strong>( readBytes > 0 )
|
| <a name="304" href="#304">304</a> {
|
| <a name="305" href="#305">305</a> <a href="../../../../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> newBuf = ByteBuffer.allocate( readBytes );
|
| <a name="306" href="#306">306</a> newBuf.put( buf );
|
| <a name="307" href="#307">307</a> newBuf.flip();
|
| <a name="308" href="#308">308</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).messageReceived( session, newBuf );
|
| <a name="309" href="#309">309</a> }
|
| <a name="310" href="#310">310</a> <strong>if</strong>( ret < 0 )
|
| <a name="311" href="#311">311</a> {
|
| <a name="312" href="#312">312</a> scheduleRemove( session );
|
| <a name="313" href="#313">313</a> }
|
| <a name="314" href="#314">314</a> }
|
| <a name="315" href="#315">315</a> <strong>catch</strong>( Throwable e )
|
| <a name="316" href="#316">316</a> {
|
| <a name="317" href="#317">317</a> <strong>if</strong>( e instanceof IOException )
|
| <a name="318" href="#318">318</a> scheduleRemove( session );
|
| <a name="319" href="#319">319</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).exceptionCaught( session, e );
|
| <a name="320" href="#320">320</a> }
|
| <a name="321" href="#321">321</a> <strong>finally</strong>
|
| <a name="322" href="#322">322</a> {
|
| <a name="323" href="#323">323</a> buf.release();
|
| <a name="324" href="#324">324</a> }
|
| <a name="325" href="#325">325</a> }
|
| <a name="326" href="#326">326</a>
|
| <a name="327" href="#327">327</a> <strong>private</strong> <strong>void</strong> notifyIdleness()
|
| <a name="328" href="#328">328</a> {
|
| <a name="329" href="#329">329</a> <em class="comment">// process idle sessions</em>
|
| <a name="330" href="#330">330</a> <strong>long</strong> currentTime = System.currentTimeMillis();
|
| <a name="331" href="#331">331</a> <strong>if</strong>( ( currentTime - lastIdleCheckTime ) >= 1000 )
|
| <a name="332" href="#332">332</a> {
|
| <a name="333" href="#333">333</a> lastIdleCheckTime = currentTime;
|
| <a name="334" href="#334">334</a> Set keys = selector.keys();
|
| <a name="335" href="#335">335</a> <strong>if</strong>( keys != <strong>null</strong> )
|
| <a name="336" href="#336">336</a> {
|
| <a name="337" href="#337">337</a> <strong>for</strong>( Iterator it = keys.iterator(); it.hasNext(); )
|
| <a name="338" href="#338">338</a> {
|
| <a name="339" href="#339">339</a> SelectionKey key = ( SelectionKey ) it.next();
|
| <a name="340" href="#340">340</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketSessionImpl.html">SocketSessionImpl</a> session = ( SocketSessionImpl ) key.attachment();
|
| <a name="341" href="#341">341</a> notifyIdleness( session, currentTime );
|
| <a name="342" href="#342">342</a> }
|
| <a name="343" href="#343">343</a> }
|
| <a name="344" href="#344">344</a> }
|
| <a name="345" href="#345">345</a> }
|
| <a name="346" href="#346">346</a>
|
| <a name="347" href="#347">347</a> <strong>private</strong> <strong>void</strong> notifyIdleness( SocketSessionImpl session, <strong>long</strong> currentTime )
|
| <a name="348" href="#348">348</a> {
|
| <a name="349" href="#349">349</a> notifyIdleness0(
|
| <a name="350" href="#350">350</a> session, currentTime,
|
| <a name="351" href="#351">351</a> session.getIdleTimeInMillis( IdleStatus.BOTH_IDLE ),
|
| <a name="352" href="#352">352</a> IdleStatus.BOTH_IDLE,
|
| <a name="353" href="#353">353</a> Math.max( session.getLastIoTime(), session.getLastIdleTime( IdleStatus.BOTH_IDLE ) ) );
|
| <a name="354" href="#354">354</a> notifyIdleness0(
|
| <a name="355" href="#355">355</a> session, currentTime,
|
| <a name="356" href="#356">356</a> session.getIdleTimeInMillis( IdleStatus.READER_IDLE ),
|
| <a name="357" href="#357">357</a> IdleStatus.READER_IDLE,
|
| <a name="358" href="#358">358</a> Math.max( session.getLastReadTime(), session.getLastIdleTime( IdleStatus.READER_IDLE ) ) );
|
| <a name="359" href="#359">359</a> notifyIdleness0(
|
| <a name="360" href="#360">360</a> session, currentTime,
|
| <a name="361" href="#361">361</a> session.getIdleTimeInMillis( IdleStatus.WRITER_IDLE ),
|
| <a name="362" href="#362">362</a> IdleStatus.WRITER_IDLE,
|
| <a name="363" href="#363">363</a> Math.max( session.getLastWriteTime(), session.getLastIdleTime( IdleStatus.WRITER_IDLE ) ) );
|
| <a name="364" href="#364">364</a>
|
| <a name="365" href="#365">365</a> notifyWriteTimeout( session, currentTime, session
|
| <a name="366" href="#366">366</a> .getWriteTimeoutInMillis(), session.getLastWriteTime() );
|
| <a name="367" href="#367">367</a> }
|
| <a name="368" href="#368">368</a>
|
| <a name="369" href="#369">369</a> <strong>private</strong> <strong>void</strong> notifyIdleness0( SocketSessionImpl session, <strong>long</strong> currentTime,
|
| <a name="370" href="#370">370</a> <strong>long</strong> idleTime, <a href="../../../../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status,
|
| <a name="371" href="#371">371</a> <strong>long</strong> lastIoTime )
|
| <a name="372" href="#372">372</a> {
|
| <a name="373" href="#373">373</a> <strong>if</strong>( idleTime > 0 && lastIoTime != 0
|
| <a name="374" href="#374">374</a> && ( currentTime - lastIoTime ) >= idleTime )
|
| <a name="375" href="#375">375</a> {
|
| <a name="376" href="#376">376</a> session.increaseIdleCount( status );
|
| <a name="377" href="#377">377</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).sessionIdle( session, status );
|
| <a name="378" href="#378">378</a> }
|
| <a name="379" href="#379">379</a> }
|
| <a name="380" href="#380">380</a>
|
| <a name="381" href="#381">381</a> <strong>private</strong> <strong>void</strong> notifyWriteTimeout( SocketSessionImpl session,
|
| <a name="382" href="#382">382</a> <strong>long</strong> currentTime,
|
| <a name="383" href="#383">383</a> <strong>long</strong> writeTimeout, <strong>long</strong> lastIoTime )
|
| <a name="384" href="#384">384</a> {
|
| <a name="385" href="#385">385</a> SelectionKey key = session.getSelectionKey();
|
| <a name="386" href="#386">386</a> <strong>if</strong>( writeTimeout > 0
|
| <a name="387" href="#387">387</a> && ( currentTime - lastIoTime ) >= writeTimeout
|
| <a name="388" href="#388">388</a> && key != <strong>null</strong> && key.isValid()
|
| <a name="389" href="#389">389</a> && ( key.interestOps() & SelectionKey.OP_WRITE ) != 0 )
|
| <a name="390" href="#390">390</a> {
|
| <a name="391" href="#391">391</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).exceptionCaught( session, <strong>new</strong> WriteTimeoutException() );
|
| <a name="392" href="#392">392</a> }
|
| <a name="393" href="#393">393</a> }
|
| <a name="394" href="#394">394</a>
|
| <a name="395" href="#395">395</a> <strong>private</strong> <strong>void</strong> doFlush()
|
| <a name="396" href="#396">396</a> {
|
| <a name="397" href="#397">397</a> <strong>if</strong>( flushingSessions.size() == 0 )
|
| <a name="398" href="#398">398</a> <strong>return</strong>;
|
| <a name="399" href="#399">399</a>
|
| <a name="400" href="#400">400</a> <strong>for</strong>( ;; )
|
| <a name="401" href="#401">401</a> {
|
| <a name="402" href="#402">402</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketSessionImpl.html">SocketSessionImpl</a> session;
|
| <a name="403" href="#403">403</a>
|
| <a name="404" href="#404">404</a> <strong>synchronized</strong>( flushingSessions )
|
| <a name="405" href="#405">405</a> {
|
| <a name="406" href="#406">406</a> session = ( SocketSessionImpl ) flushingSessions.pop();
|
| <a name="407" href="#407">407</a> }
|
| <a name="408" href="#408">408</a>
|
| <a name="409" href="#409">409</a> <strong>if</strong>( session == <strong>null</strong> )
|
| <a name="410" href="#410">410</a> <strong>break</strong>;
|
| <a name="411" href="#411">411</a>
|
| <a name="412" href="#412">412</a> <strong>if</strong>( !session.isConnected() )
|
| <a name="413" href="#413">413</a> {
|
| <a name="414" href="#414">414</a> releaseWriteBuffers( session );
|
| <a name="415" href="#415">415</a> <strong>continue</strong>;
|
| <a name="416" href="#416">416</a> }
|
| <a name="417" href="#417">417</a>
|
| <a name="418" href="#418">418</a> SelectionKey key = session.getSelectionKey();
|
| <a name="419" href="#419">419</a> <em class="comment">// Retry later if session is not yet fully initialized.</em>
|
| <a name="420" href="#420">420</a> <em class="comment">// (In case that Session.write() is called before addSession() is processed)</em>
|
| <a name="421" href="#421">421</a> <strong>if</strong>( key == <strong>null</strong> )
|
| <a name="422" href="#422">422</a> {
|
| <a name="423" href="#423">423</a> scheduleFlush( session );
|
| <a name="424" href="#424">424</a> <strong>break</strong>;
|
| <a name="425" href="#425">425</a> }
|
| <a name="426" href="#426">426</a> <em class="comment">// skip if channel is already closed</em>
|
| <a name="427" href="#427">427</a> <strong>if</strong>( !key.isValid() )
|
| <a name="428" href="#428">428</a> {
|
| <a name="429" href="#429">429</a> <strong>continue</strong>;
|
| <a name="430" href="#430">430</a> }
|
| <a name="431" href="#431">431</a>
|
| <a name="432" href="#432">432</a> <strong>try</strong>
|
| <a name="433" href="#433">433</a> {
|
| <a name="434" href="#434">434</a> doFlush( session );
|
| <a name="435" href="#435">435</a> }
|
| <a name="436" href="#436">436</a> <strong>catch</strong>( IOException e )
|
| <a name="437" href="#437">437</a> {
|
| <a name="438" href="#438">438</a> scheduleRemove( session );
|
| <a name="439" href="#439">439</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).exceptionCaught( session, e );
|
| <a name="440" href="#440">440</a> }
|
| <a name="441" href="#441">441</a> }
|
| <a name="442" href="#442">442</a> }
|
| <a name="443" href="#443">443</a>
|
| <a name="444" href="#444">444</a> <strong>private</strong> <strong>void</strong> releaseWriteBuffers( SocketSessionImpl session )
|
| <a name="445" href="#445">445</a> {
|
| <a name="446" href="#446">446</a> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> writeRequestQueue = session.getWriteRequestQueue();
|
| <a name="447" href="#447">447</a> WriteRequest req;
|
| <a name="448" href="#448">448</a>
|
| <a name="449" href="#449">449</a> <strong>while</strong>( ( req = ( WriteRequest ) writeRequestQueue.pop() ) != <strong>null</strong> )
|
| <a name="450" href="#450">450</a> {
|
| <a name="451" href="#451">451</a> <strong>try</strong>
|
| <a name="452" href="#452">452</a> {
|
| <a name="453" href="#453">453</a> ( ( <a href="../../../../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> ) req.getMessage() ).release();
|
| <a name="454" href="#454">454</a> }
|
| <a name="455" href="#455">455</a> <strong>catch</strong>( IllegalStateException e )
|
| <a name="456" href="#456">456</a> {
|
| <a name="457" href="#457">457</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).exceptionCaught( session, e );
|
| <a name="458" href="#458">458</a> }
|
| <a name="459" href="#459">459</a> <strong>finally</strong>
|
| <a name="460" href="#460">460</a> {
|
| <a name="461" href="#461">461</a> req.getFuture().setWritten( false );
|
| <a name="462" href="#462">462</a> }
|
| <a name="463" href="#463">463</a> }
|
| <a name="464" href="#464">464</a> }
|
| <a name="465" href="#465">465</a>
|
| <a name="466" href="#466">466</a> <strong>private</strong> <strong>void</strong> doFlush( SocketSessionImpl session ) throws IOException
|
| <a name="467" href="#467">467</a> {
|
| <a name="468" href="#468">468</a> <em class="comment">// Clear OP_WRITE</em>
|
| <a name="469" href="#469">469</a> SelectionKey key = session.getSelectionKey();
|
| <a name="470" href="#470">470</a> key.interestOps( key.interestOps() & ( ~SelectionKey.OP_WRITE ) );
|
| <a name="471" href="#471">471</a>
|
| <a name="472" href="#472">472</a> SocketChannel ch = session.getChannel();
|
| <a name="473" href="#473">473</a> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> writeRequestQueue = session.getWriteRequestQueue();
|
| <a name="474" href="#474">474</a>
|
| <a name="475" href="#475">475</a> WriteRequest req;
|
| <a name="476" href="#476">476</a> <strong>for</strong>( ;; )
|
| <a name="477" href="#477">477</a> {
|
| <a name="478" href="#478">478</a> <strong>synchronized</strong>( writeRequestQueue )
|
| <a name="479" href="#479">479</a> {
|
| <a name="480" href="#480">480</a> req = ( WriteRequest ) writeRequestQueue.first();
|
| <a name="481" href="#481">481</a> }
|
| <a name="482" href="#482">482</a>
|
| <a name="483" href="#483">483</a> <strong>if</strong>( req == <strong>null</strong> )
|
| <a name="484" href="#484">484</a> <strong>break</strong>;
|
| <a name="485" href="#485">485</a>
|
| <a name="486" href="#486">486</a> <a href="../../../../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> buf = ( ByteBuffer ) req.getMessage();
|
| <a name="487" href="#487">487</a> <strong>if</strong>( buf.remaining() == 0 )
|
| <a name="488" href="#488">488</a> {
|
| <a name="489" href="#489">489</a> <strong>synchronized</strong>( writeRequestQueue )
|
| <a name="490" href="#490">490</a> {
|
| <a name="491" href="#491">491</a> writeRequestQueue.pop();
|
| <a name="492" href="#492">492</a> }
|
| <a name="493" href="#493">493</a>
|
| <a name="494" href="#494">494</a> req.getFuture().setWritten( <strong>true</strong> );
|
| <a name="495" href="#495">495</a> session.increaseWrittenWriteRequests();
|
| <a name="496" href="#496">496</a> ( ( <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketFilterChain.html">SocketFilterChain</a> ) session.getFilterChain() ).messageSent( session, buf.reset() );
|
| <a name="497" href="#497">497</a> <strong>continue</strong>;
|
| <a name="498" href="#498">498</a> }
|
| <a name="499" href="#499">499</a>
|
| <a name="500" href="#500">500</a> <strong>int</strong> writtenBytes = ch.write( buf.buf() );
|
| <a name="501" href="#501">501</a> <strong>if</strong>( writtenBytes > 0 )
|
| <a name="502" href="#502">502</a> {
|
| <a name="503" href="#503">503</a> session.increaseWrittenBytes( writtenBytes );
|
| <a name="504" href="#504">504</a> }
|
| <a name="505" href="#505">505</a>
|
| <a name="506" href="#506">506</a> <strong>if</strong>( buf.hasRemaining() )
|
| <a name="507" href="#507">507</a> {
|
| <a name="508" href="#508">508</a> <em class="comment">// Kernel buffer is full</em>
|
| <a name="509" href="#509">509</a> key.interestOps( key.interestOps() | SelectionKey.OP_WRITE );
|
| <a name="510" href="#510">510</a> <strong>break</strong>;
|
| <a name="511" href="#511">511</a> }
|
| <a name="512" href="#512">512</a> }
|
| <a name="513" href="#513">513</a> }
|
| <a name="514" href="#514">514</a>
|
| <a name="515" href="#515">515</a> <strong>private</strong> <strong>void</strong> doUpdateTrafficMask()
|
| <a name="516" href="#516">516</a> {
|
| <a name="517" href="#517">517</a> <strong>if</strong>( trafficControllingSessions.isEmpty() )
|
| <a name="518" href="#518">518</a> <strong>return</strong>;
|
| <a name="519" href="#519">519</a>
|
| <a name="520" href="#520">520</a> <strong>for</strong>( ;; )
|
| <a name="521" href="#521">521</a> {
|
| <a name="522" href="#522">522</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketSessionImpl.html">SocketSessionImpl</a> session;
|
| <a name="523" href="#523">523</a>
|
| <a name="524" href="#524">524</a> <strong>synchronized</strong>( trafficControllingSessions )
|
| <a name="525" href="#525">525</a> {
|
| <a name="526" href="#526">526</a> session = ( SocketSessionImpl ) trafficControllingSessions.pop();
|
| <a name="527" href="#527">527</a> }
|
| <a name="528" href="#528">528</a>
|
| <a name="529" href="#529">529</a> <strong>if</strong>( session == <strong>null</strong> )
|
| <a name="530" href="#530">530</a> <strong>break</strong>;
|
| <a name="531" href="#531">531</a>
|
| <a name="532" href="#532">532</a> SelectionKey key = session.getSelectionKey();
|
| <a name="533" href="#533">533</a> <em class="comment">// Retry later if session is not yet fully initialized.</em>
|
| <a name="534" href="#534">534</a> <em class="comment">// (In case that Session.suspend??() or session.resume??() is </em>
|
| <a name="535" href="#535">535</a> <em class="comment">// called before addSession() is processed)</em>
|
| <a name="536" href="#536">536</a> <strong>if</strong>( key == <strong>null</strong> )
|
| <a name="537" href="#537">537</a> {
|
| <a name="538" href="#538">538</a> scheduleTrafficControl( session );
|
| <a name="539" href="#539">539</a> <strong>break</strong>;
|
| <a name="540" href="#540">540</a> }
|
| <a name="541" href="#541">541</a> <em class="comment">// skip if channel is already closed</em>
|
| <a name="542" href="#542">542</a> <strong>if</strong>( !key.isValid() )
|
| <a name="543" href="#543">543</a> {
|
| <a name="544" href="#544">544</a> <strong>continue</strong>;
|
| <a name="545" href="#545">545</a> }
|
| <a name="546" href="#546">546</a>
|
| <a name="547" href="#547">547</a> <em class="comment">// The normal is OP_READ and, if there are write requests in the</em>
|
| <a name="548" href="#548">548</a> <em class="comment">// session's write queue, set OP_WRITE to trigger flushing.</em>
|
| <a name="549" href="#549">549</a> <strong>int</strong> ops = SelectionKey.OP_READ;
|
| <a name="550" href="#550">550</a> <a href="../../../../../../../org/apache/mina/util/Queue.html">Queue</a> writeRequestQueue = session.getWriteRequestQueue();
|
| <a name="551" href="#551">551</a> <strong>synchronized</strong>( writeRequestQueue )
|
| <a name="552" href="#552">552</a> {
|
| <a name="553" href="#553">553</a> <strong>if</strong>( !writeRequestQueue.isEmpty() )
|
| <a name="554" href="#554">554</a> {
|
| <a name="555" href="#555">555</a> ops |= SelectionKey.OP_WRITE;
|
| <a name="556" href="#556">556</a> }
|
| <a name="557" href="#557">557</a> }
|
| <a name="558" href="#558">558</a>
|
| <a name="559" href="#559">559</a> <em class="comment">// Now mask the preferred ops with the mask of the current session</em>
|
| <a name="560" href="#560">560</a> <strong>int</strong> mask = session.getTrafficMask().getInterestOps();
|
| <a name="561" href="#561">561</a> key.interestOps( ops & mask );
|
| <a name="562" href="#562">562</a> }
|
| <a name="563" href="#563">563</a> }
|
| <a name="564" href="#564">564</a>
|
| <a name="565" href="#565">565</a> <em>/**<em>*</em></em>
|
| <a name="566" href="#566">566</a> <em> * Configures the number of processors employed.</em>
|
| <a name="567" href="#567">567</a> <em> * We first check for a system property "mina.IoProcessors". If this</em>
|
| <a name="568" href="#568">568</a> <em> * property is present and can be interpreted as an integer value greater </em>
|
| <a name="569" href="#569">569</a> <em> * or equal to 1, this value is used as the number of processors.</em>
|
| <a name="570" href="#570">570</a> <em> * Otherwise a default of 1 processor is employed.</em>
|
| <a name="571" href="#571">571</a> <em> * </em>
|
| <a name="572" href="#572">572</a> <em> * @return The nubmer of processors to employ</em>
|
| <a name="573" href="#573">573</a> <em> */</em>
|
| <a name="574" href="#574">574</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> configureProcessorCount()
|
| <a name="575" href="#575">575</a> {
|
| <a name="576" href="#576">576</a> <strong>int</strong> processors = DEFAULT_PROCESSORS;
|
| <a name="577" href="#577">577</a> String processorProperty = System.getProperty( PROCESSORS_PROPERTY );
|
| <a name="578" href="#578">578</a> <strong>if</strong> ( processorProperty != <strong>null</strong> )
|
| <a name="579" href="#579">579</a> {
|
| <a name="580" href="#580">580</a> <strong>try</strong>
|
| <a name="581" href="#581">581</a> {
|
| <a name="582" href="#582">582</a> processors = Integer.parseInt( processorProperty );
|
| <a name="583" href="#583">583</a> }
|
| <a name="584" href="#584">584</a> <strong>catch</strong> ( NumberFormatException e )
|
| <a name="585" href="#585">585</a> {
|
| <a name="586" href="#586">586</a> ExceptionMonitor.getInstance().exceptionCaught( e );
|
| <a name="587" href="#587">587</a> }
|
| <a name="588" href="#588">588</a> processors = Math.max( processors, 1 );
|
| <a name="589" href="#589">589</a>
|
| <a name="590" href="#590">590</a> System.setProperty( PROCESSORS_PROPERTY, String.valueOf( processors ) );
|
| <a name="591" href="#591">591</a> }
|
| <a name="592" href="#592">592</a>
|
| <a name="593" href="#593">593</a> <strong>return</strong> processors;
|
| <a name="594" href="#594">594</a> }
|
| <a name="595" href="#595">595</a>
|
| <a name="596" href="#596">596</a> <strong>private</strong> <strong>static</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>[] createProcessors()
|
| <a name="597" href="#597">597</a> {
|
| <a name="598" href="#598">598</a> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>[] processors = <strong>new</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>[ PROCESSOR_COUNT ];
|
| <a name="599" href="#599">599</a> <strong>for</strong> ( <strong>int</strong> i = 0; i < PROCESSOR_COUNT; i ++ )
|
| <a name="600" href="#600">600</a> {
|
| <a name="601" href="#601">601</a> processors[i] = <strong>new</strong> <a href="../../../../../../../org/apache/mina/transport/socket/nio/support/SocketIoProcessor.html">SocketIoProcessor</a>( THREAD_PREFIX + i );
|
| <a name="602" href="#602">602</a> }
|
| <a name="603" href="#603">603</a> <strong>return</strong> processors;
|
| <a name="604" href="#604">604</a> }
|
| <a name="605" href="#605">605</a>
|
| <a name="606" href="#606">606</a> <strong>private</strong> <strong>class</strong> Worker <strong>extends</strong> Thread
|
| <a name="607" href="#607">607</a> {
|
| <a name="608" href="#608">608</a> <strong>public</strong> Worker()
|
| <a name="609" href="#609">609</a> {
|
| <a name="610" href="#610">610</a> <strong>super</strong>( SocketIoProcessor.<strong>this</strong>.threadName );
|
| <a name="611" href="#611">611</a> }
|
| <a name="612" href="#612">612</a>
|
| <a name="613" href="#613">613</a> <strong>public</strong> <strong>void</strong> run()
|
| <a name="614" href="#614">614</a> {
|
| <a name="615" href="#615">615</a> <strong>for</strong>( ;; )
|
| <a name="616" href="#616">616</a> {
|
| <a name="617" href="#617">617</a> <strong>try</strong>
|
| <a name="618" href="#618">618</a> {
|
| <a name="619" href="#619">619</a> <strong>int</strong> nKeys = selector.select( 1000 );
|
| <a name="620" href="#620">620</a> doAddNew();
|
| <a name="621" href="#621">621</a> doUpdateTrafficMask();
|
| <a name="622" href="#622">622</a>
|
| <a name="623" href="#623">623</a> <strong>if</strong>( nKeys > 0 )
|
| <a name="624" href="#624">624</a> {
|
| <a name="625" href="#625">625</a> process( selector.selectedKeys() );
|
| <a name="626" href="#626">626</a> }
|
| <a name="627" href="#627">627</a>
|
| <a name="628" href="#628">628</a> doFlush();
|
| <a name="629" href="#629">629</a> doRemove();
|
| <a name="630" href="#630">630</a> notifyIdleness();
|
| <a name="631" href="#631">631</a>
|
| <a name="632" href="#632">632</a> <strong>if</strong>( selector.keys().isEmpty() )
|
| <a name="633" href="#633">633</a> {
|
| <a name="634" href="#634">634</a> <strong>synchronized</strong>( SocketIoProcessor.<strong>this</strong> )
|
| <a name="635" href="#635">635</a> {
|
| <a name="636" href="#636">636</a> <strong>if</strong>( selector.keys().isEmpty() &&
|
| <a name="637" href="#637">637</a> newSessions.isEmpty() )
|
| <a name="638" href="#638">638</a> {
|
| <a name="639" href="#639">639</a> worker = <strong>null</strong>;
|
| <a name="640" href="#640">640</a> <strong>try</strong>
|
| <a name="641" href="#641">641</a> {
|
| <a name="642" href="#642">642</a> selector.close();
|
| <a name="643" href="#643">643</a> }
|
| <a name="644" href="#644">644</a> <strong>catch</strong>( IOException e )
|
| <a name="645" href="#645">645</a> {
|
| <a name="646" href="#646">646</a> ExceptionMonitor.getInstance().exceptionCaught( e );
|
| <a name="647" href="#647">647</a> }
|
| <a name="648" href="#648">648</a> <strong>finally</strong>
|
| <a name="649" href="#649">649</a> {
|
| <a name="650" href="#650">650</a> selector = <strong>null</strong>;
|
| <a name="651" href="#651">651</a> }
|
| <a name="652" href="#652">652</a> <strong>break</strong>;
|
| <a name="653" href="#653">653</a> }
|
| <a name="654" href="#654">654</a> }
|
| <a name="655" href="#655">655</a> }
|
| <a name="656" href="#656">656</a> }
|
| <a name="657" href="#657">657</a> <strong>catch</strong>( Throwable t )
|
| <a name="658" href="#658">658</a> {
|
| <a name="659" href="#659">659</a> ExceptionMonitor.getInstance().exceptionCaught( t );
|
| <a name="660" href="#660">660</a>
|
| <a name="661" href="#661">661</a> <strong>try</strong>
|
| <a name="662" href="#662">662</a> {
|
| <a name="663" href="#663">663</a> Thread.sleep( 1000 );
|
| <a name="664" href="#664">664</a> }
|
| <a name="665" href="#665">665</a> <strong>catch</strong>( InterruptedException e1 )
|
| <a name="666" href="#666">666</a> {
|
| <a name="667" href="#667">667</a> }
|
| <a name="668" href="#668">668</a> }
|
| <a name="669" href="#669">669</a> }
|
| <a name="670" href="#670">670</a> }
|
| <a name="671" href="#671">671</a> }
|
| <a name="672" href="#672">672</a>
|
| <a name="673" href="#673">673</a> }
|
| </pre> |
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