idlestatuschecker.html

MINA+API 关于MINA的API

<a name="141" href="#141">141</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> notifySessions(<strong class="jxr_keyword">long</strong> currentTime) {
<a name="142" href="#142">142</a>             Iterator&lt;AbstractIoSession&gt; it = sessions.iterator();
<a name="143" href="#143">143</a>             <strong class="jxr_keyword">while</strong> (it.hasNext()) {
<a name="144" href="#144">144</a>                 <a href="../../../../org/apache/mina/common/AbstractIoSession.html">AbstractIoSession</a> session = it.next();
<a name="145" href="#145">145</a>                 <strong class="jxr_keyword">if</strong> (session.isConnected()) {
<a name="146" href="#146">146</a>                     notifyIdleSession(session, currentTime);
<a name="147" href="#147">147</a>                 }
<a name="148" href="#148">148</a>             }
<a name="149" href="#149">149</a>         }
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a>     
<a name="152" href="#152">152</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/mina/common/IdleStatusChecker.html">SessionCloseListener</a> implements IoFutureListener&lt;IoFuture&gt; {
<a name="153" href="#153">153</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> operationComplete(<a href="../../../../org/apache/mina/common/IoFuture.html">IoFuture</a> future) {
<a name="154" href="#154">154</a>             removeSession((AbstractIoSession) future.getSession());
<a name="155" href="#155">155</a>         }
<a name="156" href="#156">156</a>     }
<a name="157" href="#157">157</a> 
<a name="158" href="#158">158</a>     <em class="jxr_javadoccomment">/**</em>
<a name="159" href="#159">159</a> <em class="jxr_javadoccomment">     * Fires a {@link IoEventType#SESSION_IDLE} event to any applicable</em>
<a name="160" href="#160">160</a> <em class="jxr_javadoccomment">     * sessions in the specified collection.</em>
<a name="161" href="#161">161</a> <em class="jxr_javadoccomment">     *</em>
<a name="162" href="#162">162</a> <em class="jxr_javadoccomment">     * @param currentTime the current time (i.e. {@link System#currentTimeMillis()})</em>
<a name="163" href="#163">163</a> <em class="jxr_javadoccomment">     */</em>
<a name="164" href="#164">164</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyIdleness(Iterator&lt;? <strong class="jxr_keyword">extends</strong> IoSession&gt; sessions, <strong class="jxr_keyword">long</strong> currentTime) {
<a name="165" href="#165">165</a>         <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> s = <strong class="jxr_keyword">null</strong>;
<a name="166" href="#166">166</a>         <strong class="jxr_keyword">while</strong> (sessions.hasNext()) {
<a name="167" href="#167">167</a>             s = sessions.next();
<a name="168" href="#168">168</a>             notifyIdleSession(s, currentTime);
<a name="169" href="#169">169</a>         }
<a name="170" href="#170">170</a>     }
<a name="171" href="#171">171</a> 
<a name="172" href="#172">172</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyIdleness(<a href="../../../../org/apache/mina/common/IoService.html">IoService</a> service, <strong class="jxr_keyword">long</strong> currentTime) {
<a name="173" href="#173">173</a>         notifyIdleness(service, currentTime, <strong class="jxr_keyword">true</strong>);
<a name="174" href="#174">174</a>     }
<a name="175" href="#175">175</a>     
<a name="176" href="#176">176</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyIdleness(<a href="../../../../org/apache/mina/common/IoService.html">IoService</a> service, <strong class="jxr_keyword">long</strong> currentTime, <strong class="jxr_keyword">boolean</strong> includeSessions) {
<a name="177" href="#177">177</a>         <strong class="jxr_keyword">if</strong> (!(service instanceof AbstractIoService)) {
<a name="178" href="#178">178</a>             <strong class="jxr_keyword">return</strong>;
<a name="179" href="#179">179</a>         }
<a name="180" href="#180">180</a>         
<a name="181" href="#181">181</a>         ((<a href="../../../../org/apache/mina/common/AbstractIoService.html">AbstractIoService</a>) service).notifyIdleness(currentTime);
<a name="182" href="#182">182</a>         
<a name="183" href="#183">183</a>         <strong class="jxr_keyword">if</strong> (includeSessions) {
<a name="184" href="#184">184</a>             notifyIdleness(service.getManagedSessions().iterator(), currentTime);
<a name="185" href="#185">185</a>         }
<a name="186" href="#186">186</a>     }
<a name="187" href="#187">187</a> 
<a name="188" href="#188">188</a>     <em class="jxr_javadoccomment">/**</em>
<a name="189" href="#189">189</a> <em class="jxr_javadoccomment">     * Fires a {@link IoEventType#SESSION_IDLE} event if applicable for the</em>
<a name="190" href="#190">190</a> <em class="jxr_javadoccomment">     * specified {@code session}.</em>
<a name="191" href="#191">191</a> <em class="jxr_javadoccomment">     *</em>
<a name="192" href="#192">192</a> <em class="jxr_javadoccomment">     * @param currentTime the current time (i.e. {@link System#currentTimeMillis()})</em>
<a name="193" href="#193">193</a> <em class="jxr_javadoccomment">     */</em>
<a name="194" href="#194">194</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyIdleSession(<a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session, <strong class="jxr_keyword">long</strong> currentTime) {
<a name="195" href="#195">195</a>         <strong class="jxr_keyword">if</strong> (session instanceof AbstractIoSession) {
<a name="196" href="#196">196</a>             <a href="../../../../org/apache/mina/common/AbstractIoSession.html">AbstractIoSession</a> s = (AbstractIoSession) session;
<a name="197" href="#197">197</a>             notifyIdleSession1(
<a name="198" href="#198">198</a>                     s, currentTime,
<a name="199" href="#199">199</a>                     s.getConfig().getIdleTimeInMillis(IdleStatus.BOTH_IDLE),
<a name="200" href="#200">200</a>                     IdleStatus.BOTH_IDLE, Math.max(
<a name="201" href="#201">201</a>                             s.getLastIoTime(),
<a name="202" href="#202">202</a>                             s.getLastIdleTime(IdleStatus.BOTH_IDLE)));
<a name="203" href="#203">203</a>             
<a name="204" href="#204">204</a>             notifyIdleSession1(
<a name="205" href="#205">205</a>                     s, currentTime,
<a name="206" href="#206">206</a>                     s.getConfig().getIdleTimeInMillis(IdleStatus.READER_IDLE),
<a name="207" href="#207">207</a>                     IdleStatus.READER_IDLE, Math.max(
<a name="208" href="#208">208</a>                             s.getLastReadTime(),
<a name="209" href="#209">209</a>                             s.getLastIdleTime(IdleStatus.READER_IDLE)));
<a name="210" href="#210">210</a>             
<a name="211" href="#211">211</a>             notifyIdleSession1(
<a name="212" href="#212">212</a>                     s, currentTime,
<a name="213" href="#213">213</a>                     s.getConfig().getIdleTimeInMillis(IdleStatus.WRITER_IDLE),
<a name="214" href="#214">214</a>                     IdleStatus.WRITER_IDLE, Math.max(
<a name="215" href="#215">215</a>                             s.getLastWriteTime(),
<a name="216" href="#216">216</a>                             s.getLastIdleTime(IdleStatus.WRITER_IDLE)));
<a name="217" href="#217">217</a>     
<a name="218" href="#218">218</a>             notifyWriteTimeout(s, currentTime);
<a name="219" href="#219">219</a>             updateThroughput(s, currentTime);
<a name="220" href="#220">220</a>         } <strong class="jxr_keyword">else</strong> {
<a name="221" href="#221">221</a>             notifyIdleSession0(
<a name="222" href="#222">222</a>                     session, currentTime,
<a name="223" href="#223">223</a>                     session.getConfig().getIdleTimeInMillis(IdleStatus.BOTH_IDLE),
<a name="224" href="#224">224</a>                     IdleStatus.BOTH_IDLE, Math.max(
<a name="225" href="#225">225</a>                             session.getLastIoTime(),
<a name="226" href="#226">226</a>                             session.getLastIdleTime(IdleStatus.BOTH_IDLE)));
<a name="227" href="#227">227</a>             
<a name="228" href="#228">228</a>             notifyIdleSession0(
<a name="229" href="#229">229</a>                     session, currentTime,
<a name="230" href="#230">230</a>                     session.getConfig().getIdleTimeInMillis(IdleStatus.READER_IDLE),
<a name="231" href="#231">231</a>                     IdleStatus.READER_IDLE, Math.max(
<a name="232" href="#232">232</a>                             session.getLastReadTime(),
<a name="233" href="#233">233</a>                             session.getLastIdleTime(IdleStatus.READER_IDLE)));
<a name="234" href="#234">234</a>             
<a name="235" href="#235">235</a>             notifyIdleSession0(
<a name="236" href="#236">236</a>                     session, currentTime,
<a name="237" href="#237">237</a>                     session.getConfig().getIdleTimeInMillis(IdleStatus.WRITER_IDLE),
<a name="238" href="#238">238</a>                     IdleStatus.WRITER_IDLE, Math.max(
<a name="239" href="#239">239</a>                             session.getLastWriteTime(),
<a name="240" href="#240">240</a>                             session.getLastIdleTime(IdleStatus.WRITER_IDLE)));
<a name="241" href="#241">241</a>         }
<a name="242" href="#242">242</a>     }
<a name="243" href="#243">243</a> 
<a name="244" href="#244">244</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyIdleSession0(
<a name="245" href="#245">245</a>             <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session, <strong class="jxr_keyword">long</strong> currentTime,
<a name="246" href="#246">246</a>             <strong class="jxr_keyword">long</strong> idleTime, <a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status, <strong class="jxr_keyword">long</strong> lastIoTime) {
<a name="247" href="#247">247</a>         <strong class="jxr_keyword">if</strong> (idleTime &gt; 0 &amp;&amp; lastIoTime != 0
<a name="248" href="#248">248</a>                 &amp;&amp; currentTime - lastIoTime &gt;= idleTime) {
<a name="249" href="#249">249</a>             session.getFilterChain().fireSessionIdle(status);
<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>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyIdleSession1(
<a name="254" href="#254">254</a>             <a href="../../../../org/apache/mina/common/AbstractIoSession.html">AbstractIoSession</a> session, <strong class="jxr_keyword">long</strong> currentTime,
<a name="255" href="#255">255</a>             <strong class="jxr_keyword">long</strong> idleTime, <a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status, <strong class="jxr_keyword">long</strong> lastIoTime) {
<a name="256" href="#256">256</a>         <strong class="jxr_keyword">if</strong> (idleTime &gt; 0 &amp;&amp; lastIoTime != 0
<a name="257" href="#257">257</a>                 &amp;&amp; currentTime - lastIoTime &gt;= idleTime) {
<a name="258" href="#258">258</a>             session.getFilterChain().fireSessionIdle(status);
<a name="259" href="#259">259</a>         }
<a name="260" href="#260">260</a>     }
<a name="261" href="#261">261</a> 
<a name="262" href="#262">262</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> notifyWriteTimeout(
<a name="263" href="#263">263</a>             <a href="../../../../org/apache/mina/common/AbstractIoSession.html">AbstractIoSession</a> session, <strong class="jxr_keyword">long</strong> currentTime) {
<a name="264" href="#264">264</a> 
<a name="265" href="#265">265</a>         <strong class="jxr_keyword">long</strong> writeTimeout = session.getConfig().getWriteTimeoutInMillis();
<a name="266" href="#266">266</a>         <strong class="jxr_keyword">if</strong> (writeTimeout &gt; 0 &amp;&amp;
<a name="267" href="#267">267</a>                 currentTime - session.getLastWriteTime() &gt;= writeTimeout &amp;&amp;
<a name="268" href="#268">268</a>                 !session.getWriteRequestQueue().isEmpty(session)) {
<a name="269" href="#269">269</a>             <a href="../../../../org/apache/mina/common/WriteRequest.html">WriteRequest</a> request = session.getCurrentWriteRequest();
<a name="270" href="#270">270</a>             <strong class="jxr_keyword">if</strong> (request != <strong class="jxr_keyword">null</strong>) {
<a name="271" href="#271">271</a>                 session.setCurrentWriteRequest(<strong class="jxr_keyword">null</strong>);
<a name="272" href="#272">272</a>                 <a href="../../../../org/apache/mina/common/WriteTimeoutException.html">WriteTimeoutException</a> cause = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/common/WriteTimeoutException.html">WriteTimeoutException</a>(request);
<a name="273" href="#273">273</a>                 request.getFuture().setException(cause);
<a name="274" href="#274">274</a>                 session.getFilterChain().fireExceptionCaught(cause);
<a name="275" href="#275">275</a>                 <em class="jxr_comment">// WriteException is an IOException, so we close the session.</em>
<a name="276" href="#276">276</a>                 session.close();
<a name="277" href="#277">277</a>             }
<a name="278" href="#278">278</a>         }
<a name="279" href="#279">279</a>     }
<a name="280" href="#280">280</a> 
<a name="281" href="#281">281</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> updateThroughput(
<a name="282" href="#282">282</a>             <a href="../../../../org/apache/mina/common/AbstractIoSession.html">AbstractIoSession</a> session, <strong class="jxr_keyword">long</strong> currentTime) {
<a name="283" href="#283">283</a>         session.updateThroughput(currentTime, false);
<a name="284" href="#284">284</a>     }
<a name="285" href="#285">285</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>