| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <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><a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.logging.log4j.core.appender.mom;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.Serializable;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.Properties;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.concurrent.CountDownLatch;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.concurrent.TimeUnit;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import javax.jms.Connection;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import javax.jms.ConnectionFactory;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import javax.jms.Destination;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import javax.jms.JMSException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import javax.jms.MapMessage;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import javax.jms.Message;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import javax.jms.MessageConsumer;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import javax.jms.MessageProducer;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import javax.jms.Session;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import javax.naming.NamingException;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.logging.log4j.core.appender.AbstractManager;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.logging.log4j.core.appender.AppenderLoggingException;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.logging.log4j.core.appender.ManagerFactory;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.logging.log4j.core.net.JndiManager;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.logging.log4j.core.util.Log4jThread;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.logging.log4j.status.StatusLogger;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.logging.log4j.util.BiConsumer;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>/**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * Consider this class <b>private</b>; it is only <b>public</b> for access by integration tests.<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> *<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * <p><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * JMS connection and session manager. Can be used to access MessageProducer, MessageConsumer, and Message objects<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * involving a configured ConnectionFactory and Destination.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * </p><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>public class JmsManager extends AbstractManager {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public static class JmsManagerConfiguration {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private final Properties jndiProperties;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private final String connectionFactoryName;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private final String destinationName;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private final String userName;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private final char[] password;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private final boolean immediateFail;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private final boolean retry;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private final long reconnectIntervalMillis;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> JmsManagerConfiguration(final Properties jndiProperties, final String connectionFactoryName,<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> final String destinationName, final String userName, final char[] password, final boolean immediateFail,<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> final long reconnectIntervalMillis) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> this.jndiProperties = jndiProperties;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> this.connectionFactoryName = connectionFactoryName;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> this.destinationName = destinationName;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> this.userName = userName;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> this.password = password;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> this.immediateFail = immediateFail;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> this.reconnectIntervalMillis = reconnectIntervalMillis;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> this.retry = reconnectIntervalMillis > 0;<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> public String getConnectionFactoryName() {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> return connectionFactoryName;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> }<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public String getDestinationName() {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> return destinationName;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public JndiManager getJndiManager() {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> return JndiManager.getJndiManager(getJndiProperties());<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> public Properties getJndiProperties() {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> return jndiProperties;<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> public char[] getPassword() {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> return password;<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> public long getReconnectIntervalMillis() {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> return reconnectIntervalMillis;<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> public String getUserName() {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> return userName;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> public boolean isImmediateFail() {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> return immediateFail;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public boolean isRetry() {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> return retry;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Override<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public String toString() {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return "JmsManagerConfiguration [jndiProperties=" + jndiProperties + ", connectionFactoryName="<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> + connectionFactoryName + ", destinationName=" + destinationName + ", userName=" + userName<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> + ", immediateFail=" + immediateFail + ", retry=" + retry + ", reconnectIntervalMillis="<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> + reconnectIntervalMillis + "]";<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<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><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> private static class JmsManagerFactory implements ManagerFactory<JmsManager, JmsManagerConfiguration> {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> @Override<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> public JmsManager createManager(final String name, final JmsManagerConfiguration data) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> try {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> return new JmsManager(name, data);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> } catch (final Exception e) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> logger().error("Error creating JmsManager using JmsManagerConfiguration [{}]", data, e);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> return null;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> /**<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * Handles reconnecting to JMS on a Thread.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> */<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> private class Reconnector extends Log4jThread {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> private final CountDownLatch latch = new CountDownLatch(1);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> private volatile boolean shutdown = false;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> private final Object owner;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> private Reconnector(final Object owner) {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> super("JmsManager-Reconnector");<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> this.owner = owner;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public void latch() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> try {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> latch.await();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> } catch (final InterruptedException ex) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // Ignore the exception.<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> void reconnect() throws NamingException, JMSException {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> final JndiManager jndiManager2 = getJndiManager();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> final Connection connection2 = createConnection(jndiManager2);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> final Session session2 = createSession(connection2);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> final Destination destination2 = createDestination(jndiManager2);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> final MessageProducer messageProducer2 = createMessageProducer(session2, destination2);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> connection2.start();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> synchronized (owner) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> jndiManager = jndiManager2;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> connection = connection2;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> session = session2;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> destination = destination2;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> messageProducer = messageProducer2;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> reconnector = null;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> shutdown = true;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> logger().debug("Connection reestablished to {}", configuration);<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 run() {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> while (!shutdown) {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> try {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> sleep(configuration.getReconnectIntervalMillis());<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> reconnect();<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> } catch (final InterruptedException | JMSException | NamingException e) {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> logger().debug("Cannot reestablish JMS connection to {}: {}", configuration, e.getLocalizedMessage(),<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> e);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> } finally {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> latch.countDown();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> }<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> public void shutdown() {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> shutdown = true;<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><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> static final JmsManagerFactory FACTORY = new JmsManagerFactory();<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> /**<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * Gets a JmsManager using the specified configuration parameters.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> *<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * @param name<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * The name to use for this JmsManager.<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * @param connectionFactoryName<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * The binding name for the {@link javax.jms.ConnectionFactory}.<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @param destinationName<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * The binding name for the {@link javax.jms.Destination}.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @param userName<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> * The userName to connect with or {@code null} for no authentication.<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> * @param password<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> * The password to use with the given userName or {@code null} for no authentication.<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> * @param immediateFail<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> * Whether or not to fail immediately with a {@link AppenderLoggingException} when connecting to JMS<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> * fails.<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> * @param reconnectIntervalMillis<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> * How to log sleep in milliseconds before trying to reconnect to JMS.<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> * @param jndiProperties<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> * JNDI properties.<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * @return The JmsManager as configured.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> */<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> public static JmsManager getJmsManager(final String name, final Properties jndiProperties,<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> final String connectionFactoryName, final String destinationName, final String userName,<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> final char[] password, final boolean immediateFail, final long reconnectIntervalMillis) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> final JmsManagerConfiguration configuration = new JmsManagerConfiguration(jndiProperties, connectionFactoryName,<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> destinationName, userName, password, immediateFail, reconnectIntervalMillis);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> return getManager(name, FACTORY, configuration);<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> private final JmsManagerConfiguration configuration;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> private volatile Reconnector reconnector;<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> private volatile JndiManager jndiManager;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> private volatile Connection connection;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> private volatile Session session;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> private volatile Destination destination;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> private volatile MessageProducer messageProducer;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> private JmsManager(final String name, final JmsManagerConfiguration configuration) {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> super(null, name);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> this.configuration = configuration;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> this.jndiManager = configuration.getJndiManager();<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> try {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> this.connection = createConnection(this.jndiManager);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> this.session = createSession(this.connection);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> this.destination = createDestination(this.jndiManager);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> this.messageProducer = createMessageProducer(this.session, this.destination);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> this.connection.start();<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> } catch (NamingException | JMSException e) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> this.reconnector = createReconnector();<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> this.reconnector.start();<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> }<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> private boolean closeConnection() {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> if (connection == null) {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> return true;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> }<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> final Connection temp = connection;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> connection = null;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> try {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> temp.close();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> return true;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> } catch (final JMSException e) {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> StatusLogger.getLogger().debug(<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> "Caught exception closing JMS Connection: {} ({}); continuing JMS manager shutdown",<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> e.getLocalizedMessage(), temp, e);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> return false;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> private boolean closeJndiManager() {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> if (jndiManager == null) {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> return true;<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> final JndiManager tmp = jndiManager;<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> jndiManager = null;<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> tmp.close();<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> return true;<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> private boolean closeMessageProducer() {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> if (messageProducer == null) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> return true;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> final MessageProducer temp = messageProducer;<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> messageProducer = null;<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> try {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> temp.close();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> return true;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> } catch (final JMSException e) {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> StatusLogger.getLogger().debug(<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> "Caught exception closing JMS MessageProducer: {} ({}); continuing JMS manager shutdown",<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> e.getLocalizedMessage(), temp, e);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> return false;<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> private boolean closeSession() {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> if (session == null) {<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> return true;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> }<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> final Session temp = session;<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> session = null;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> try {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> temp.close();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> return true;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> } catch (final JMSException e) {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> StatusLogger.getLogger().debug(<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> "Caught exception closing JMS Session: {} ({}); continuing JMS manager shutdown",<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> e.getLocalizedMessage(), temp, e);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> return false;<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> private Connection createConnection(final JndiManager jndiManager) throws NamingException, JMSException {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> final ConnectionFactory connectionFactory = jndiManager.lookup(configuration.getConnectionFactoryName());<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> if (configuration.getUserName() != null && configuration.getPassword() != null) {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> return connectionFactory.createConnection(configuration.getUserName(),<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> configuration.getPassword() == null ? null : String.valueOf(configuration.getPassword()));<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> return connectionFactory.createConnection();<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> private Destination createDestination(final JndiManager jndiManager) throws NamingException {<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> return jndiManager.lookup(configuration.getDestinationName());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> /**<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> * Creates a TextMessage, MapMessage, or ObjectMessage from a Serializable object.<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> * <p><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> * For instance, when using a text-based {@link org.apache.logging.log4j.core.Layout} such as<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> * {@link org.apache.logging.log4j.core.layout.PatternLayout}, the {@link org.apache.logging.log4j.core.LogEvent}<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> * message will be serialized to a String.<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> * </p><a name="line.339"></a> |
| <span class="sourceLineNo">340</span> * <p><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> * When using a layout such as {@link org.apache.logging.log4j.core.layout.SerializedLayout}, the LogEvent message<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * will be serialized as a Java object.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * </p><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> * <p><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> * When using a layout such as {@link org.apache.logging.log4j.core.layout.MessageLayout} and the LogEvent message<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> * is a Log4j MapMessage, the message will be serialized as a JMS MapMessage.<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> * </p><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> *<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> * @param object<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> * The LogEvent or String message to wrap.<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> * @return A new JMS message containing the provided object.<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * @throws JMSException<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> */<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> public Message createMessage(final Serializable object) throws JMSException {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> if (object instanceof String) {<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> return this.session.createTextMessage((String) object);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> } else if (object instanceof org.apache.logging.log4j.message.MapMessage) {<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> return map((org.apache.logging.log4j.message.MapMessage<?, ?>) object, this.session.createMapMessage());<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> }<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> return this.session.createObjectMessage(object);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> }<a name="line.361"></a> |
| <span class="sourceLineNo">362</span><a name="line.362"></a> |
| <span class="sourceLineNo">363</span> private void createMessageAndSend(final LogEvent event, final Serializable serializable) throws JMSException {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> final Message message = createMessage(serializable);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> message.setJMSTimestamp(event.getTimeMillis());<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> messageProducer.send(message);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> /**<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> * Creates a MessageConsumer on this Destination using the current Session.<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> *<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> * @return A MessageConsumer on this Destination.<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> * @throws JMSException<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> */<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> public MessageConsumer createMessageConsumer() throws JMSException {<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> return this.session.createConsumer(this.destination);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> /**<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> * Creates a MessageProducer on this Destination using the current Session.<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> *<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> * @param session<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> * The JMS Session to use to create the MessageProducer<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> * @param destination<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> * The JMS Destination for the MessageProducer<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> * @return A MessageProducer on this Destination.<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> * @throws JMSException<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> */<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> public MessageProducer createMessageProducer(final Session session, final Destination destination)<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> throws JMSException {<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> return session.createProducer(destination);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> }<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> private Reconnector createReconnector() {<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> final Reconnector recon = new Reconnector(this);<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> recon.setDaemon(true);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> recon.setPriority(Thread.MIN_PRIORITY);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> return recon;<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> }<a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> private Session createSession(final Connection connection) throws JMSException {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> return connection.createSession(false, Session.AUTO_ACKNOWLEDGE);<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> public JmsManagerConfiguration getJmsManagerConfiguration() {<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> return configuration;<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> }<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> JndiManager getJndiManager() {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> return configuration.getJndiManager();<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> }<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> <T> T lookup(final String destinationName) throws NamingException {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> return this.jndiManager.lookup(destinationName);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> }<a name="line.415"></a> |
| <span class="sourceLineNo">416</span><a name="line.416"></a> |
| <span class="sourceLineNo">417</span> private MapMessage map(final org.apache.logging.log4j.message.MapMessage<?, ?> log4jMapMessage,<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> final MapMessage jmsMapMessage) {<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> // Map without calling org.apache.logging.log4j.message.MapMessage#getData() which makes a copy of the map.<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> log4jMapMessage.forEach(new BiConsumer<String, Object>() {<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> @Override<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> public void accept(final String key, final Object value) {<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> try {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> jmsMapMessage.setObject(key, value);<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> } catch (final JMSException e) {<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> throw new IllegalArgumentException(String.format("%s mapping key '%s' to value '%s': %s",<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> e.getClass(), key, value, e.getLocalizedMessage()), e);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> }<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> });<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> return jmsMapMessage;<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> }<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> @Override<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> protected boolean releaseSub(final long timeout, final TimeUnit timeUnit) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> if (reconnector != null) {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> reconnector.shutdown();<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> reconnector.interrupt();<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> reconnector = null;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> boolean closed = false;<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> closed &= closeJndiManager();<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> closed &= closeMessageProducer();<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> closed &= closeSession();<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> closed &= closeConnection();<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> return closed && this.jndiManager.stop(timeout, timeUnit);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> void send(final LogEvent event, final Serializable serializable) {<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> if (messageProducer == null) {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> if (reconnector != null && !configuration.isImmediateFail()) {<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> reconnector.latch();<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> if (messageProducer == null) {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> throw new AppenderLoggingException(<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> "Error sending to JMS Manager '" + getName() + "': JMS message producer not available");<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> }<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> }<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> }<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> synchronized (this) {<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> try {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> createMessageAndSend(event, serializable);<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> } catch (final JMSException causeEx) {<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> if (configuration.isRetry() && reconnector == null) {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> reconnector = createReconnector();<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> try {<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> closeJndiManager();<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> reconnector.reconnect();<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> } catch (NamingException | JMSException reconnEx) {<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> logger().debug("Cannot reestablish JMS connection to {}: {}; starting reconnector thread {}",<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> configuration, reconnEx.getLocalizedMessage(), reconnector.getName(), reconnEx);<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> reconnector.start();<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> throw new AppenderLoggingException(<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> String.format("JMS exception sending to %s for %s", getName(), configuration), causeEx);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> }<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> try {<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> createMessageAndSend(event, serializable);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> } catch (final JMSException e) {<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> throw new AppenderLoggingException(<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> String.format("Error sending to %s after reestablishing JMS connection for %s",<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> getName(), configuration),<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> causeEx);<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> }<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> }<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> }<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> }<a name="line.486"></a> |
| <span class="sourceLineNo">487</span><a name="line.487"></a> |
| <span class="sourceLineNo">488</span>}<a name="line.488"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
