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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.logging.log4j.jmx.gui;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.awt.BorderLayout;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.awt.Color;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.awt.Component;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.awt.Font;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.awt.event.ActionEvent;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.PrintWriter;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.StringWriter;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.HashMap;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Map;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Objects;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Properties;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import javax.management.InstanceNotFoundException;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import javax.management.JMException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import javax.management.ListenerNotFoundException;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import javax.management.MBeanServerDelegate;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import javax.management.MBeanServerNotification;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import javax.management.MalformedObjectNameException;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import javax.management.Notification;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import javax.management.NotificationFilterSupport;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import javax.management.NotificationListener;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import javax.management.ObjectName;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import javax.management.remote.JMXConnector;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import javax.management.remote.JMXConnectorFactory;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import javax.management.remote.JMXServiceURL;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import javax.swing.AbstractAction;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import javax.swing.JFrame;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import javax.swing.JOptionPane;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import javax.swing.JPanel;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import javax.swing.JScrollPane;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import javax.swing.JTabbedPane;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import javax.swing.JTextArea;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import javax.swing.JToggleButton;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import javax.swing.ScrollPaneConstants;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import javax.swing.SwingUtilities;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import javax.swing.UIManager;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import javax.swing.UIManager.LookAndFeelInfo;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import javax.swing.WindowConstants;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.logging.log4j.core.jmx.LoggerContextAdminMBean;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.logging.log4j.core.jmx.Server;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.logging.log4j.core.jmx.StatusLoggerAdminMBean;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span>/**<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * Swing GUI that connects to a Java process via JMX and allows the user to view<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * and modify the Log4j 2 configuration, as well as monitor status logs.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> *<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * @see <a href=<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * "http://docs.oracle.com/javase/6/docs/technotes/guides/management/jconsole.html"<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * >http://docs.oracle.com/javase/6/docs/technotes/guides/management/<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * jconsole.html</a ><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>public class ClientGui extends JPanel implements NotificationListener {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private static final long serialVersionUID = -253621277232291174L;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static final int INITIAL_STRING_WRITER_SIZE = 1024;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private final Client client;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private final Map<ObjectName, Component> contextObjNameToTabbedPaneMap = new HashMap<>();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private final Map<ObjectName, JTextArea> statusLogTextAreaMap = new HashMap<>();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private JTabbedPane tabbedPaneContexts;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public ClientGui(final Client client) throws IOException, JMException {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> this.client = Objects.requireNonNull(client, "client");<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> createWidgets();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> populateWidgets();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> // register for Notifications if LoggerContext MBean was added/removed<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> final ObjectName addRemoveNotifs = MBeanServerDelegate.DELEGATE_NAME;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> final NotificationFilterSupport filter = new NotificationFilterSupport();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> filter.enableType(Server.DOMAIN); // only interested in Log4J2 MBeans<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> client.getConnection().addNotificationListener(addRemoveNotifs, this, null, null);<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> private void createWidgets() {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> tabbedPaneContexts = new JTabbedPane();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> this.setLayout(new BorderLayout());<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> this.add(tabbedPaneContexts, BorderLayout.CENTER);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private void populateWidgets() throws IOException, JMException {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> for (final LoggerContextAdminMBean ctx : client.getLoggerContextAdmins()) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> addWidgetForLoggerContext(ctx);<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><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private void addWidgetForLoggerContext(final LoggerContextAdminMBean ctx) throws MalformedObjectNameException,<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> IOException, InstanceNotFoundException {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> final JTabbedPane contextTabs = new JTabbedPane();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> contextObjNameToTabbedPaneMap.put(ctx.getObjectName(), contextTabs);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> tabbedPaneContexts.addTab("LoggerContext: " + ctx.getName(), contextTabs);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> final String contextName = ctx.getName();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> final StatusLoggerAdminMBean status = client.getStatusLoggerAdmin(contextName);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> if (status != null) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> final JTextArea text = createTextArea();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> final String[] messages = status.getStatusDataHistory();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> for (final String message : messages) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> text.append(message + '\n');<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> statusLogTextAreaMap.put(ctx.getObjectName(), text);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> registerListeners(status);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> final JScrollPane scroll = scroll(text);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> contextTabs.addTab("StatusLogger", scroll);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> final ClientEditConfigPanel editor = new ClientEditConfigPanel(ctx);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> contextTabs.addTab("Configuration", editor);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> private void removeWidgetForLoggerContext(final ObjectName loggerContextObjName) throws JMException, IOException {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> final Component tab = contextObjNameToTabbedPaneMap.get(loggerContextObjName);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (tab != null) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> tabbedPaneContexts.remove(tab);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> statusLogTextAreaMap.remove(loggerContextObjName);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> final ObjectName objName = client.getStatusLoggerObjectName(loggerContextObjName);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> try {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // System.out.println("Remove listener for " + objName);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> client.getConnection().removeNotificationListener(objName, this);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> } catch (final ListenerNotFoundException ignored) {<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><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> private JTextArea createTextArea() {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> final JTextArea result = new JTextArea();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> result.setEditable(false);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> result.setBackground(this.getBackground());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> result.setForeground(Color.black);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> result.setFont(new Font(Font.MONOSPACED, Font.PLAIN, result.getFont().getSize()));<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> result.setWrapStyleWord(true);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> return result;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> private JScrollPane scroll(final JTextArea text) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> final JToggleButton toggleButton = new JToggleButton();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> toggleButton.setAction(new AbstractAction() {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> private static final long serialVersionUID = -4214143754637722322L;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> @Override<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public void actionPerformed(final ActionEvent e) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> final boolean wrap = toggleButton.isSelected();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> text.setLineWrap(wrap);<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> toggleButton.setToolTipText("Toggle line wrapping");<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> final JScrollPane scrollStatusLog = new JScrollPane(text, //<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, //<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> scrollStatusLog.setCorner(ScrollPaneConstants.LOWER_RIGHT_CORNER, toggleButton);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> return scrollStatusLog;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> private void registerListeners(final StatusLoggerAdminMBean status) throws InstanceNotFoundException,<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> MalformedObjectNameException, IOException {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> final NotificationFilterSupport filter = new NotificationFilterSupport();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> filter.enableType(StatusLoggerAdminMBean.NOTIF_TYPE_MESSAGE);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> final ObjectName objName = status.getObjectName();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // System.out.println("Add listener for " + objName);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> client.getConnection().addNotificationListener(objName, this, filter, status.getContextName());<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> @Override<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> public void handleNotification(final Notification notif, final Object paramObject) {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> SwingUtilities.invokeLater(new Runnable() {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> @Override<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public void run() { // LOG4J2-538<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> handleNotificationInAwtEventThread(notif, paramObject);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> });<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> private void handleNotificationInAwtEventThread(final Notification notif, final Object paramObject) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if (StatusLoggerAdminMBean.NOTIF_TYPE_MESSAGE.equals(notif.getType())) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> if (!(paramObject instanceof ObjectName)) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> handle("Invalid notification object type", new ClassCastException(paramObject.getClass().getName()));<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> return;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> final ObjectName param = (ObjectName) paramObject;<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> final JTextArea text = statusLogTextAreaMap.get(param);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> if (text != null) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> text.append(notif.getMessage() + '\n');<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> if (notif instanceof MBeanServerNotification) {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> final MBeanServerNotification mbsn = (MBeanServerNotification) notif;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> final ObjectName mbeanName = mbsn.getMBeanName();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> if (MBeanServerNotification.REGISTRATION_NOTIFICATION.equals(notif.getType())) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> onMBeanRegistered(mbeanName);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> } else if (MBeanServerNotification.UNREGISTRATION_NOTIFICATION.equals(notif.getType())) {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> onMBeanUnregistered(mbeanName);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> /**<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> * Called every time a Log4J2 MBean was registered in the MBean server.<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> *<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> * @param mbeanName ObjectName of the registered Log4J2 MBean<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> */<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> private void onMBeanRegistered(final ObjectName mbeanName) {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if (client.isLoggerContext(mbeanName)) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> try {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> final LoggerContextAdminMBean ctx = client.getLoggerContextAdmin(mbeanName);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> addWidgetForLoggerContext(ctx);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> } catch (final Exception ex) {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> handle("Could not add tab for new MBean " + mbeanName, ex);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<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> * Called every time a Log4J2 MBean was unregistered from the MBean server.<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> *<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> * @param mbeanName ObjectName of the unregistered Log4J2 MBean<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> */<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> private void onMBeanUnregistered(final ObjectName mbeanName) {<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> if (client.isLoggerContext(mbeanName)) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> try {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> removeWidgetForLoggerContext(mbeanName);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> } catch (final Exception ex) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> handle("Could not remove tab for " + mbeanName, ex);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<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><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> private void handle(final String msg, final Exception ex) {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> System.err.println(msg);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> ex.printStackTrace();<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> final StringWriter sw = new StringWriter(INITIAL_STRING_WRITER_SIZE);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> ex.printStackTrace(new PrintWriter(sw));<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> JOptionPane.showMessageDialog(this, sw.toString(), msg, JOptionPane.ERROR_MESSAGE);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> /**<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> * Connects to the specified location and shows this panel in a window.<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> * <p><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> * Useful links:<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> * http://www.componative.com/content/controller/developer/insights<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> * /jconsole3/<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> *<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * @param args must have at least one parameter, which specifies the<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * location to connect to. Must be of the form {@code host:port}<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> * or {@code service:jmx:rmi:///jndi/rmi://<host>:<port>/jmxrmi}<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> * or<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * {@code service:jmx:rmi://<host>:<port>/jndi/rmi://<host>:<port>/jmxrmi}<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> * @throws Exception if anything goes wrong<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> */<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> public static void main(final String[] args) throws Exception {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> if (args.length < 1) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> usage();<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> return;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> String serviceUrl = args[0];<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> if (!serviceUrl.startsWith("service:jmx")) {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> serviceUrl = "service:jmx:rmi:///jndi/rmi://" + args[0] + "/jmxrmi";<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> final JMXServiceURL url = new JMXServiceURL(serviceUrl);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> final Properties props = System.getProperties();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> final Map<String, String> paramMap = new HashMap<>(props.size());<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> for (final String key : props.stringPropertyNames()) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> paramMap.put(key, props.getProperty(key));<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> final JMXConnector connector = JMXConnectorFactory.connect(url, paramMap);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> final Client client = new Client(connector);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> final String title = "Log4j JMX Client - " + url;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> SwingUtilities.invokeLater(new Runnable() {<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> @Override<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> public void run() {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> installLookAndFeel();<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> try {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> final ClientGui gui = new ClientGui(client);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> final JFrame frame = new JFrame(title);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> frame.getContentPane().add(gui, BorderLayout.CENTER);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> frame.pack();<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> frame.setVisible(true);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> } catch (final Exception ex) {<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> // if console is visible, print error so that<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> // the stack trace remains visible after error dialog is<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> // closed<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> ex.printStackTrace();<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> // show error in dialog: there may not be a console window<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> // visible<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> final StringWriter sr = new StringWriter();<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> ex.printStackTrace(new PrintWriter(sr));<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> JOptionPane.showMessageDialog(null, sr.toString(), "Error", JOptionPane.ERROR_MESSAGE);<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> }<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> });<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> }<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> private static void usage() {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> final String me = ClientGui.class.getName();<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> System.err.println("Usage: java " + me + " <host>:<port>");<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> System.err.println(" or: java " + me + " service:jmx:rmi:///jndi/rmi://<host>:<port>/jmxrmi");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> final String longAdr = " service:jmx:rmi://<host>:<port>/jndi/rmi://<host>:<port>/jmxrmi";<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> System.err.println(" or: java " + me + longAdr);<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> |
| <span class="sourceLineNo">322</span> private static void installLookAndFeel() {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> try {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> for (final LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> if ("Nimbus".equals(info.getName())) {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> UIManager.setLookAndFeel(info.getClassName());<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> return;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> } catch (final Exception ex) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> ex.printStackTrace();<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> try {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> } catch (final Exception e) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> e.printStackTrace();<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> }<a name="line.338"></a> |
| <span class="sourceLineNo">339</span>}<a name="line.339"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
