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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 or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.mina.integration.jmx;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.net.SocketAddress;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.LinkedHashSet;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.Set;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import javax.management.MBeanOperationInfo;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import javax.management.MBeanParameterInfo;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import javax.management.ObjectName;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import javax.management.modelmbean.ModelMBeanOperationInfo;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import ognl.Ognl;<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.service.IoService;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.mina.core.session.IoSession;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.mina.integration.ognl.IoSessionFinder;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span>/**<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * A JMX MBean wrapper for an {@link IoSession}.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> *<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * @author <a href="http://mina.apache.org">Apache MINA Project</a><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> */<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>public class IoServiceMBean extends ObjectMBean<IoService> {<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> static String getSessionIdAsString(long l) {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> // ID in MINA is a unsigned 32-bit integer.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> String id = Long.toHexString(l).toUpperCase();<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> while (id.length() < 8) {<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> id = '0' + id; // padding<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> }<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> id = "0x" + id;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> return id;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> }<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public IoServiceMBean(IoService source) {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> super(source);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> }<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> @Override<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> protected Object invoke0(String name, Object[] params, String[] signature) throws Exception {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> if (name.equals("findSessions")) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> IoSessionFinder finder = new IoSessionFinder((String) params[0]);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> return finder.find(getSource().getManagedSessions().values());<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> }<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> if (name.equals("findAndRegisterSessions")) {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> IoSessionFinder finder = new IoSessionFinder((String) params[0]);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> Set<IoSession> registeredSessions = new LinkedHashSet<IoSession>();<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> for (IoSession s : finder.find(getSource().getManagedSessions().values())) {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> try {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> getServer().registerMBean(<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> new IoSessionMBean(s),<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> new ObjectName(getName().getDomain() + ":type=session,name="<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> + getSessionIdAsString(s.getId())));<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> registeredSessions.add(s);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> } catch (Exception e) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> LOGGER.warn("Failed to register a session as a MBean: " + s, e);<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><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> return registeredSessions;<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> if (name.equals("findAndProcessSessions")) {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> IoSessionFinder finder = new IoSessionFinder((String) params[0]);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> String command = (String) params[1];<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> Object expr = Ognl.parseExpression(command);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> Set<IoSession> matches = finder.find(getSource().getManagedSessions().values());<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> for (IoSession s : matches) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> try {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> Ognl.getValue(expr, s);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> } catch (Exception e) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> LOGGER.warn("Failed to execute '" + command + "' for: " + s, e);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return matches;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> return super.invoke0(name, params, signature);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Override<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> protected void addExtraOperations(List<ModelMBeanOperationInfo> operations) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> operations.add(new ModelMBeanOperationInfo("findSessions", "findSessions",<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> new MBeanParameterInfo[] { new MBeanParameterInfo("ognlQuery", String.class.getName(),<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> "a boolean OGNL expression") }, Set.class.getName(), MBeanOperationInfo.INFO));<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> operations.add(new ModelMBeanOperationInfo("findAndRegisterSessions", "findAndRegisterSessions",<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> new MBeanParameterInfo[] { new MBeanParameterInfo("ognlQuery", String.class.getName(),<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> "a boolean OGNL expression") }, Set.class.getName(), MBeanOperationInfo.ACTION_INFO));<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> operations.add(new ModelMBeanOperationInfo("findAndProcessSessions", "findAndProcessSessions",<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> new MBeanParameterInfo[] {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> new MBeanParameterInfo("ognlQuery", String.class.getName(), "a boolean OGNL expression"),<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> new MBeanParameterInfo("ognlCommand", String.class.getName(),<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> "an OGNL expression that modifies the state of the sessions in the match result") },<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> Set.class.getName(), MBeanOperationInfo.ACTION_INFO));<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> @Override<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> protected boolean isOperation(String methodName, Class<?>[] paramTypes) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> // Ignore some IoServide methods.<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> if (methodName.matches("(newSession|broadcast|(add|remove)Listener)")) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> return false;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> if ((methodName.equals("bind") || methodName.equals("unbind"))<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> && (paramTypes.length > 1 || paramTypes.length == 1<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> && !SocketAddress.class.isAssignableFrom(paramTypes[0]))) {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> return false;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> return super.isOperation(methodName, paramTypes);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<a name="line.130"></a> |
| <span class="sourceLineNo">131</span>}<a name="line.131"></a> |
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| </pre> |
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