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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> *<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> */<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.mina.core.service;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.Collections;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.concurrent.ConcurrentMap;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.concurrent.CopyOnWriteArrayList;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.mina.core.filterchain.IoFilterChain;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.mina.core.future.IoFuture;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.mina.core.future.IoFutureListener;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.mina.core.session.IoSession;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.mina.util.ExceptionMonitor;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span>/**<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * A helper class which provides addition and removal of {@link IoServiceListener}s and firing<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * events.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> *<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * @author <a href="http://mina.apache.org">Apache MINA Project</a><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>public class IoServiceListenerSupport {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> /** The {@link IoService} that this instance manages. */<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private final IoService service;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> /** A list of {@link IoServiceListener}s. */<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private final List<IoServiceListener> listeners = new CopyOnWriteArrayList<IoServiceListener>();<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> /** Tracks managed sessions. */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private final ConcurrentMap<Long, IoSession> managedSessions = new ConcurrentHashMap<Long, IoSession>();<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> /** Read only version of {@link #managedSessions}. */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private final Map<Long, IoSession> readOnlyManagedSessions = Collections.unmodifiableMap(managedSessions);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private final AtomicBoolean activated = new AtomicBoolean();<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> /** Time this listenerSupport has been activated */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private volatile long activationTime;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> /** A counter used to store the maximum sessions we managed since the listenerSupport has been activated */<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private volatile int largestManagedSessionCount = 0;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> /** A global counter to count the number of sessions managed since the start */<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private AtomicLong cumulativeManagedSessionCount = new AtomicLong(0);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> /**<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * Creates a new instance of the listenerSupport.<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * <a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * @param service The associated IoService<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public IoServiceListenerSupport(IoService service) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> if (service == null) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> throw new IllegalArgumentException("service");<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> this.service = service;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> /**<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * Adds a new listener.<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * <a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * @param listener The added listener<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> */<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public void add(IoServiceListener listener) {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> if (listener != null) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> listeners.add(listener);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /**<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * Removes an existing listener.<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * <a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * @param listener The listener to remove<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> */<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> public void remove(IoServiceListener listener) {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> if (listener != null) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> listeners.remove(listener);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> /**<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * @return The time (in ms) this instance has been activated<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> */<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> public long getActivationTime() {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> return activationTime;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> public Map<Long, IoSession> getManagedSessions() {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> return readOnlyManagedSessions;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public int getManagedSessionCount() {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return managedSessions.size();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> /**<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> * @return The largest number of managed session since the creation of this<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * listenerSupport<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> */<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public int getLargestManagedSessionCount() {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> return largestManagedSessionCount;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> /**<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> * @return The total number of sessions managed since the initilization of this<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> * ListenerSupport<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> */<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> public long getCumulativeManagedSessionCount() {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> return cumulativeManagedSessionCount.get();<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> /**<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> * @return true if the instance is active<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> */<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public boolean isActive() {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> return activated.get();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> /**<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * Calls {@link IoServiceListener#serviceActivated(IoService)}<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * for all registered listeners.<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> */<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public void fireServiceActivated() {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> if (!activated.compareAndSet(false, true)) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> // The instance is already active<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> return;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> activationTime = System.currentTimeMillis();<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // Activate all the listeners now<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> for (IoServiceListener listener : listeners) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> try {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> listener.serviceActivated(service);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> } catch (Exception e) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> ExceptionMonitor.getInstance().exceptionCaught(e);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> /**<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> * Calls {@link IoServiceListener#serviceDeactivated(IoService)}<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> * for all registered listeners.<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> */<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> public void fireServiceDeactivated() {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> if (!activated.compareAndSet(true, false)) {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> // The instance is already desactivated<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> return;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // Desactivate all the listeners<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> try {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> for (IoServiceListener listener : listeners) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> try {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> listener.serviceDeactivated(service);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> } catch (Exception e) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> ExceptionMonitor.getInstance().exceptionCaught(e);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> } finally {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> disconnectSessions();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> /**<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * Calls {@link IoServiceListener#sessionCreated(IoSession)} for all registered listeners.<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> * <a name="line.188"></a> |
| <span class="sourceLineNo">189</span> * @param session The session which has been created<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> */<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> public void fireSessionCreated(IoSession session) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> boolean firstSession = false;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> if (session.getService() instanceof IoConnector) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> synchronized (managedSessions) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> firstSession = managedSessions.isEmpty();<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> // If already registered, ignore.<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> if (managedSessions.putIfAbsent(session.getId(), session) != null) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> // If the first connector session, fire a virtual service activation event.<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> if (firstSession) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> fireServiceActivated();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // Fire session events.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> IoFilterChain filterChain = session.getFilterChain();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> filterChain.fireSessionCreated();<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> filterChain.fireSessionOpened();<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> int managedSessionCount = managedSessions.size();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> if (managedSessionCount > largestManagedSessionCount) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> largestManagedSessionCount = managedSessionCount;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> cumulativeManagedSessionCount.incrementAndGet();<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> // Fire listener events.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> for (IoServiceListener l : listeners) {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> try {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> l.sessionCreated(session);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> } catch (Exception e) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> ExceptionMonitor.getInstance().exceptionCaught(e);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> /**<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> * Calls {@link IoServiceListener#sessionDestroyed(IoSession)} for all registered listeners.<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> * <a name="line.235"></a> |
| <span class="sourceLineNo">236</span> * @param session The session which has been destroyed<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> */<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> public void fireSessionDestroyed(IoSession session) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> // Try to remove the remaining empty session set after removal.<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> if (managedSessions.remove(session.getId()) == null) {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> // Fire session events.<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> session.getFilterChain().fireSessionClosed();<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // Fire listener events.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> try {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> for (IoServiceListener l : listeners) {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> try {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> l.sessionDestroyed(session);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> } catch (Exception e) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> ExceptionMonitor.getInstance().exceptionCaught(e);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> } finally {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // Fire a virtual service deactivation event for the last session of the connector.<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> if (session.getService() instanceof IoConnector) {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> boolean lastSession = false;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> synchronized (managedSessions) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> lastSession = managedSessions.isEmpty();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> if (lastSession) {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> fireServiceDeactivated();<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> /**<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> * Close all the sessions<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * TODO disconnectSessions.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> *<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> */<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> private void disconnectSessions() {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> if (!(service instanceof IoAcceptor)) {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> // We don't disconnect sessions for anything but an Acceptor<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> return;<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> }<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> if (!((IoAcceptor) service).isCloseOnDeactivation()) {<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> return;<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> }<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> Object lock = new Object();<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> IoFutureListener<IoFuture> listener = new LockNotifyingListener(lock);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> for (IoSession s : managedSessions.values()) {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> s.close(true).addListener(listener);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> try {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> synchronized (lock) {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> while (!managedSessions.isEmpty()) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> lock.wait(500);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> } catch (InterruptedException ie) {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> // Ignored<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> /**<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * A listener in charge of releasing the lock when the close has been completed<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> */<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> private static class LockNotifyingListener implements IoFutureListener<IoFuture> {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> private final Object lock;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span><a name="line.310"></a> |
| <span class="sourceLineNo">311</span> public LockNotifyingListener(Object lock) {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> this.lock = lock;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> public void operationComplete(IoFuture future) {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> synchronized (lock) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> lock.notifyAll();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> }<a name="line.320"></a> |
| <span class="sourceLineNo">321</span>}<a name="line.321"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
