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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.core.async;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.util.List;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.logging.log4j.Level;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.logging.log4j.Marker;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.logging.log4j.ThreadContext;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.logging.log4j.ThreadContext.ContextStack;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.core.ContextDataInjector;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.core.Logger;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.core.LoggerContext;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.logging.log4j.core.config.Configuration;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.config.LoggerConfig;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.core.config.Property;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.logging.log4j.core.config.ReliabilityStrategy;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.logging.log4j.core.impl.ContextDataFactory;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.logging.log4j.core.impl.ContextDataInjectorFactory;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.logging.log4j.core.util.Clock;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.logging.log4j.core.util.ClockFactory;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.logging.log4j.core.util.NanoClock;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.logging.log4j.message.Message;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.logging.log4j.message.MessageFactory;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.logging.log4j.message.ReusableMessage;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.logging.log4j.spi.AbstractLogger;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.logging.log4j.status.StatusLogger;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.logging.log4j.util.StackLocatorUtil;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.logging.log4j.util.StringMap;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import com.lmax.disruptor.EventTranslatorVararg;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import com.lmax.disruptor.dsl.Disruptor;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span>/**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * AsyncLogger is a logger designed for high throughput and low latency logging. It does not perform any I/O in the<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * calling (application) thread, but instead hands off the work to another thread as soon as possible. The actual<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * logging is performed in the background thread. It uses the LMAX Disruptor library for inter-thread communication. (<a<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * href="http://lmax-exchange.github.com/disruptor/" >http://lmax-exchange.github.com/disruptor/</a>)<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * <p><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * To use AsyncLogger, specify the System property<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * {@code -DLog4jContextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector} before you obtain a<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * Logger, and all Loggers returned by LogManager.getLogger will be AsyncLoggers.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * <p><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * Note that for performance reasons, this logger does not include source location by default. You need to specify<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * {@code includeLocation="true"} in the configuration or any %class, %location or %line conversion patterns in your<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * log4j.xml configuration will produce either a "?" character or no output at all.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * <p><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * For best performance, use AsyncLogger with the RandomAccessFileAppender or RollingRandomAccessFileAppender, with<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * immediateFlush=false. These appenders have built-in support for the batching mechanism used by the Disruptor library,<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * and they will flush to disk at the end of each batch. This means that even with immediateFlush=false, there will<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * never be any items left in the buffer; all log events will all be written to disk in a very efficient manner.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> */<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>public class AsyncLogger extends Logger implements EventTranslatorVararg<RingBufferLogEvent> {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> // Implementation note: many methods in this class are tuned for performance. MODIFY WITH CARE!<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> // Specifically, try to keep the hot methods to 35 bytecodes or less:<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> // this is within the MaxInlineSize threshold and makes these methods candidates for<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> // immediate inlining instead of waiting until they are designated "hot enough".<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private static final StatusLogger LOGGER = StatusLogger.getLogger();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static final Clock CLOCK = ClockFactory.getClock(); // not reconfigurable<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private static final ContextDataInjector CONTEXT_DATA_INJECTOR = ContextDataInjectorFactory.createInjector();<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private static final ThreadNameCachingStrategy THREAD_NAME_CACHING_STRATEGY = ThreadNameCachingStrategy.create();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private final ThreadLocal<RingBufferLogEventTranslator> threadLocalTranslator = new ThreadLocal<>();<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private final AsyncLoggerDisruptor loggerDisruptor;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private volatile boolean includeLocation; // reconfigurable<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private volatile NanoClock nanoClock; // reconfigurable<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> * Constructs an {@code AsyncLogger} with the specified context, name and message factory.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> *<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * @param context context of this logger<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * @param name name of this logger<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @param messageFactory message factory of this logger<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * @param loggerDisruptor helper class that logging can be delegated to. This object owns the Disruptor.<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> */<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> public AsyncLogger(final LoggerContext context, final String name, final MessageFactory messageFactory,<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> final AsyncLoggerDisruptor loggerDisruptor) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> super(context, name, messageFactory);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> this.loggerDisruptor = loggerDisruptor;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> includeLocation = privateConfig.loggerConfig.isIncludeLocation();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> nanoClock = context.getConfiguration().getNanoClock();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> /*<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> * (non-Javadoc)<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> *<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * @see org.apache.logging.log4j.core.Logger#updateConfiguration(org.apache.logging.log4j.core.config.Configuration)<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> */<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> @Override<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> protected void updateConfiguration(final Configuration newConfig) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> nanoClock = newConfig.getNanoClock();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> includeLocation = newConfig.getLoggerConfig(name).isIncludeLocation();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> super.updateConfiguration(newConfig);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // package protected for unit tests<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> NanoClock getNanoClock() {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> return nanoClock;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private RingBufferLogEventTranslator getCachedTranslator() {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> RingBufferLogEventTranslator result = threadLocalTranslator.get();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> if (result == null) {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> result = new RingBufferLogEventTranslator();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> threadLocalTranslator.set(result);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> return result;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> @Override<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> public void logMessage(final String fqcn, final Level level, final Marker marker, final Message message,<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> final Throwable thrown) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> getTranslatorType().log(fqcn, level, marker, message, thrown);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> @Override<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public void log(final Level level, final Marker marker, final String fqcn, final StackTraceElement location,<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> final Message message, final Throwable throwable) {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> getTranslatorType().log(fqcn, location, level, marker, message, throwable);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> abstract class TranslatorType {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> abstract void log(final String fqcn, final StackTraceElement location, final Level level, final Marker marker,<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> final Message message, final Throwable thrown);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> abstract void log(final String fqcn, final Level level, final Marker marker,<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> final Message message, final Throwable thrown);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> private final TranslatorType threadLocalTranslatorType = new TranslatorType() {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> @Override<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> void log(String fqcn, StackTraceElement location, Level level, Marker marker, Message message,<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> Throwable thrown) {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> logWithThreadLocalTranslator(fqcn, location, level, marker, message, thrown);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> @Override<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> void log(String fqcn, Level level, Marker marker, Message message, Throwable thrown) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> logWithThreadLocalTranslator(fqcn, level, marker, message, thrown);<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> private final TranslatorType varargTranslatorType = new TranslatorType() {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> @Override<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> void log(String fqcn, StackTraceElement location, Level level, Marker marker, Message message,<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> Throwable thrown) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> logWithVarargTranslator(fqcn, location, level, marker, message, thrown);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @Override<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> void log(String fqcn, Level level, Marker marker, Message message, Throwable thrown) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> // LOG4J2-1172: avoid storing non-JDK classes in ThreadLocals to avoid memory leaks in web apps<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> logWithVarargTranslator(fqcn, level, marker, message, thrown);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> };<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> private TranslatorType getTranslatorType() {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> return loggerDisruptor.isUseThreadLocals() ? threadLocalTranslatorType : varargTranslatorType;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> private boolean isReused(final Message message) {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> return message instanceof ReusableMessage;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> /**<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> * Enqueues the specified log event data for logging in a background thread.<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> * <p><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * This re-uses a {@code RingBufferLogEventTranslator} instance cached in a {@code ThreadLocal} to avoid creating<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * unnecessary objects with each event.<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> *<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> * @param fqcn fully qualified name of the caller<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> * @param level level at which the caller wants to log the message<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> * @param marker message marker<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> * @param message the log message<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> * @param thrown a {@code Throwable} or {@code null}<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> */<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> private void logWithThreadLocalTranslator(final String fqcn, final Level level, final Marker marker,<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> final Message message, final Throwable thrown) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // Implementation note: this method is tuned for performance. MODIFY WITH CARE!<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> final RingBufferLogEventTranslator translator = getCachedTranslator();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> initTranslator(translator, fqcn, level, marker, message, thrown);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> initTranslatorThreadValues(translator);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> publish(translator);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> /**<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * Enqueues the specified log event data for logging in a background thread.<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * <p><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * This re-uses a {@code RingBufferLogEventTranslator} instance cached in a {@code ThreadLocal} to avoid creating<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * unnecessary objects with each event.<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> *<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * @param fqcn fully qualified name of the caller<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @param location the Location of the caller.<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> * @param level level at which the caller wants to log the message<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> * @param marker message marker<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> * @param message the log message<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> * @param thrown a {@code Throwable} or {@code null}<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> */<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> private void logWithThreadLocalTranslator(final String fqcn, final StackTraceElement location, final Level level,<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> final Marker marker, final Message message, final Throwable thrown) {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> // Implementation note: this method is tuned for performance. MODIFY WITH CARE!<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> final RingBufferLogEventTranslator translator = getCachedTranslator();<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> initTranslator(translator, fqcn, location, level, marker, message, thrown);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> initTranslatorThreadValues(translator);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> publish(translator);<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> private void publish(final RingBufferLogEventTranslator translator) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> if (!loggerDisruptor.tryPublish(translator)) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> handleRingBufferFull(translator);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> private void handleRingBufferFull(final RingBufferLogEventTranslator translator) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> if (AbstractLogger.getRecursionDepth() > 1) { // LOG4J2-1518, LOG4J2-2031<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> // If queue is full AND we are in a recursive call, call appender directly to prevent deadlock<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> AsyncQueueFullMessageUtil.logWarningToStatusLogger();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> logMessageInCurrentThread(translator.fqcn, translator.level, translator.marker, translator.message,<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> translator.thrown);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> translator.clear();<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> final EventRoute eventRoute = loggerDisruptor.getEventRoute(translator.level);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> switch (eventRoute) {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> case ENQUEUE:<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> loggerDisruptor.enqueueLogMessageWhenQueueFull(translator);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> break;<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> case SYNCHRONOUS:<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> logMessageInCurrentThread(translator.fqcn, translator.level, translator.marker, translator.message,<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> translator.thrown);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> translator.clear();<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> break;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> case DISCARD:<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> translator.clear();<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> break;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> default:<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> throw new IllegalStateException("Unknown EventRoute " + eventRoute);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> private void initTranslator(final RingBufferLogEventTranslator translator, final String fqcn,<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> final StackTraceElement location, final Level level, final Marker marker,<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> final Message message, final Throwable thrown) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> translator.setBasicValues(this, name, marker, fqcn, level, message, //<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> // don't construct ThrowableProxy until required<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> thrown,<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> // needs shallow copy to be fast (LOG4J2-154)<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> ThreadContext.getImmutableStack(), //<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> location,<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> CLOCK, //<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> nanoClock //<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> );<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> private void initTranslator(final RingBufferLogEventTranslator translator, final String fqcn,<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> final Level level, final Marker marker, final Message message, final Throwable thrown) {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span> translator.setBasicValues(this, name, marker, fqcn, level, message, //<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> // don't construct ThrowableProxy until required<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> thrown,<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> // needs shallow copy to be fast (LOG4J2-154)<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> ThreadContext.getImmutableStack(), //<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> // location (expensive to calculate)<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> calcLocationIfRequested(fqcn), //<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> CLOCK, //<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> nanoClock //<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> );<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> private void initTranslatorThreadValues(final RingBufferLogEventTranslator translator) {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> // constant check should be optimized out when using default (CACHED)<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> if (THREAD_NAME_CACHING_STRATEGY == ThreadNameCachingStrategy.UNCACHED) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> translator.updateThreadValues();<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> /**<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> * Returns the caller location if requested, {@code null} otherwise.<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> *<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> * @param fqcn fully qualified caller name.<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * @return the caller location if requested, {@code null} otherwise.<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> */<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> private StackTraceElement calcLocationIfRequested(final String fqcn) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> // location: very expensive operation. LOG4J2-153:<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> // Only include if "includeLocation=true" is specified,<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> // exclude if not specified or if "false" was specified.<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> return includeLocation ? StackLocatorUtil.calcLocation(fqcn) : null;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> /**<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> * Enqueues the specified log event data for logging in a background thread.<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> * <p><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> * This creates a new varargs Object array for each invocation, but does not store any non-JDK classes in a<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> * {@code ThreadLocal} to avoid memory leaks in web applications (see LOG4J2-1172).<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> *<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> * @param fqcn fully qualified name of the caller<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> * @param level level at which the caller wants to log the message<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> * @param marker message marker<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> * @param message the log message<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> * @param thrown a {@code Throwable} or {@code null}<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> */<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> private void logWithVarargTranslator(final String fqcn, final Level level, final Marker marker,<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> final Message message, final Throwable thrown) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> // Implementation note: candidate for optimization: exceeds 35 bytecodes.<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> final Disruptor<RingBufferLogEvent> disruptor = loggerDisruptor.getDisruptor();<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> if (disruptor == null) {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> LOGGER.error("Ignoring log event after Log4j has been shut down.");<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> return;<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> }<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> // if the Message instance is reused, there is no point in freezing its message here<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> if (!isReused(message)) {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> InternalAsyncUtil.makeMessageImmutable(message);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> StackTraceElement location = null;<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> // calls the translateTo method on this AsyncLogger<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> if (!disruptor.getRingBuffer().tryPublishEvent(this,<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> this, // asyncLogger: 0<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> (location = calcLocationIfRequested(fqcn)), // location: 1<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> fqcn, // 2<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> level, // 3<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> marker, // 4<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> message, // 5<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> thrown)) { // 6<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> handleRingBufferFull(location, fqcn, level, marker, message, thrown);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> }<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> /**<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> * Enqueues the specified log event data for logging in a background thread.<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * <p><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> * This creates a new varargs Object array for each invocation, but does not store any non-JDK classes in a<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> * {@code ThreadLocal} to avoid memory leaks in web applications (see LOG4J2-1172).<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> *<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> * @param fqcn fully qualified name of the caller<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * @param location location of the caller.<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> * @param level level at which the caller wants to log the message<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> * @param marker message marker<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> * @param message the log message<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> * @param thrown a {@code Throwable} or {@code null}<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> */<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> private void logWithVarargTranslator(final String fqcn, final StackTraceElement location, final Level level,<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> final Marker marker, final Message message, final Throwable thrown) {<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> // Implementation note: candidate for optimization: exceeds 35 bytecodes.<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> final Disruptor<RingBufferLogEvent> disruptor = loggerDisruptor.getDisruptor();<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> if (disruptor == null) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> LOGGER.error("Ignoring log event after Log4j has been shut down.");<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> return;<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> // if the Message instance is reused, there is no point in freezing its message here<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> if (!isReused(message)) {<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> InternalAsyncUtil.makeMessageImmutable(message);<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> }<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> // calls the translateTo method on this AsyncLogger<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> if (!disruptor.getRingBuffer().tryPublishEvent(this,<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> this, // asyncLogger: 0<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> location, // location: 1<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> fqcn, // 2<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> level, // 3<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> marker, // 4<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> message, // 5<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> thrown)) { // 6<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> handleRingBufferFull(location, fqcn, level, marker, message, thrown);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> }<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> }<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> * (non-Javadoc)<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> *<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> * @see com.lmax.disruptor.EventTranslatorVararg#translateTo(java.lang.Object, long, java.lang.Object[])<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> */<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> @Override<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> public void translateTo(final RingBufferLogEvent event, final long sequence, final Object... args) {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> // Implementation note: candidate for optimization: exceeds 35 bytecodes.<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> final AsyncLogger asyncLogger = (AsyncLogger) args[0];<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> final StackTraceElement location = (StackTraceElement) args[1];<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> final String fqcn = (String) args[2];<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> final Level level = (Level) args[3];<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> final Marker marker = (Marker) args[4];<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> final Message message = (Message) args[5];<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> final Throwable thrown = (Throwable) args[6];<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> // needs shallow copy to be fast (LOG4J2-154)<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> final ContextStack contextStack = ThreadContext.getImmutableStack();<a name="line.410"></a> |
| <span class="sourceLineNo">411</span><a name="line.411"></a> |
| <span class="sourceLineNo">412</span> final Thread currentThread = Thread.currentThread();<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> final String threadName = THREAD_NAME_CACHING_STRATEGY.getThreadName();<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> event.setValues(asyncLogger, asyncLogger.getName(), marker, fqcn, level, message, thrown,<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> // config properties are taken care of in the EventHandler thread<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // in the AsyncLogger#actualAsyncLog method<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> CONTEXT_DATA_INJECTOR.injectContextData(null, (StringMap) event.getContextData()),<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> contextStack, currentThread.getId(), threadName, currentThread.getPriority(), location,<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> CLOCK, nanoClock);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> }<a name="line.420"></a> |
| <span class="sourceLineNo">421</span><a name="line.421"></a> |
| <span class="sourceLineNo">422</span> /**<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> * LOG4J2-471: prevent deadlock when RingBuffer is full and object being logged calls Logger.log() from its<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> * toString() method<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> *<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> * @param fqcn fully qualified caller name<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> * @param level log level<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * @param marker optional marker<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> * @param message log message<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> * @param thrown optional exception<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> */<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> void logMessageInCurrentThread(final String fqcn, final Level level, final Marker marker,<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> final Message message, final Throwable thrown) {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> // bypass RingBuffer and invoke Appender directly<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> final ReliabilityStrategy strategy = privateConfig.loggerConfig.getReliabilityStrategy();<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> strategy.log(this, getName(), fqcn, marker, level, message, thrown);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> }<a name="line.437"></a> |
| <span class="sourceLineNo">438</span><a name="line.438"></a> |
| <span class="sourceLineNo">439</span> private void handleRingBufferFull(final StackTraceElement location,<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> final String fqcn,<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> final Level level,<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> final Marker marker,<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> final Message msg,<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> final Throwable thrown) {<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> if (AbstractLogger.getRecursionDepth() > 1) { // LOG4J2-1518, LOG4J2-2031<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> // If queue is full AND we are in a recursive call, call appender directly to prevent deadlock<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> AsyncQueueFullMessageUtil.logWarningToStatusLogger();<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> logMessageInCurrentThread(fqcn, level, marker, msg, thrown);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> return;<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> }<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> final EventRoute eventRoute = loggerDisruptor.getEventRoute(level);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> switch (eventRoute) {<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> case ENQUEUE:<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> loggerDisruptor.enqueueLogMessageWhenQueueFull(this,<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> this, // asyncLogger: 0<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> location, // location: 1<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> fqcn, // 2<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> level, // 3<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> marker, // 4<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> msg, // 5<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> thrown); // 6<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> break;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> case SYNCHRONOUS:<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> logMessageInCurrentThread(fqcn, level, marker, msg, thrown);<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> break;<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> case DISCARD:<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> break;<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> default:<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> throw new IllegalStateException("Unknown EventRoute " + eventRoute);<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> }<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> }<a name="line.471"></a> |
| <span class="sourceLineNo">472</span><a name="line.472"></a> |
| <span class="sourceLineNo">473</span> /**<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> * This method is called by the EventHandler that processes the RingBufferLogEvent in a separate thread.<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> * Merges the contents of the configuration map into the contextData, after replacing any variables in the property<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> * values with the StrSubstitutor-supplied actual values.<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> *<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> * @param event the event to log<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> */<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> public void actualAsyncLog(final RingBufferLogEvent event) {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> final LoggerConfig privateConfigLoggerConfig = privateConfig.loggerConfig;<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> final List<Property> properties = privateConfigLoggerConfig.getPropertyList();<a name="line.482"></a> |
| <span class="sourceLineNo">483</span><a name="line.483"></a> |
| <span class="sourceLineNo">484</span> if (properties != null) {<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> onPropertiesPresent(event, properties);<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> privateConfigLoggerConfig.getReliabilityStrategy().log(this, event);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> @SuppressWarnings("ForLoopReplaceableByForEach") // Avoid iterator allocation<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> private void onPropertiesPresent(final RingBufferLogEvent event, final List<Property> properties) {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> StringMap contextData = getContextData(event);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> for (int i = 0, size = properties.size(); i < size; i++) {<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> final Property prop = properties.get(i);<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> if (contextData.getValue(prop.getName()) != null) {<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> continue; // contextMap overrides config properties<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> }<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> final String value = prop.isValueNeedsLookup() //<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> ? privateConfig.config.getStrSubstitutor().replace(event, prop.getValue()) //<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> : prop.getValue();<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> contextData.putValue(prop.getName(), value);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> }<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> event.setContextData(contextData);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> }<a name="line.505"></a> |
| <span class="sourceLineNo">506</span><a name="line.506"></a> |
| <span class="sourceLineNo">507</span> private static StringMap getContextData(final RingBufferLogEvent event) {<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> StringMap contextData = (StringMap) event.getContextData();<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> if (contextData.isFrozen()) {<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> final StringMap temp = ContextDataFactory.createContextData();<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> temp.putAll(contextData);<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> return temp;<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> }<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> return contextData;<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> }<a name="line.515"></a> |
| <span class="sourceLineNo">516</span>}<a name="line.516"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
