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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 org.apache.logging.log4j.Level;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.logging.log4j.Marker;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.logging.log4j.ThreadContext.ContextStack;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.logging.log4j.core.ContextDataInjector;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.logging.log4j.core.impl.ContextDataInjectorFactory;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.logging.log4j.core.util.Clock;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.core.util.NanoClock;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.util.StringMap;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.message.Message;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import com.lmax.disruptor.EventTranslator;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>/**<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * This class is responsible for writing elements that make up a log event into<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * the ringbuffer {@code RingBufferLogEvent}. After this translator populated<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * the ringbuffer event, the disruptor will update the sequence number so that<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * the event can be consumed by another thread.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>public class RingBufferLogEventTranslator implements<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> EventTranslator<RingBufferLogEvent> {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private final ContextDataInjector injector = ContextDataInjectorFactory.createInjector();<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private AsyncLogger asyncLogger;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> String loggerName;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> protected Marker marker;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> protected String fqcn;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> protected Level level;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> protected Message message;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> protected Throwable thrown;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private ContextStack contextStack;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private long threadId = Thread.currentThread().getId();<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private String threadName = Thread.currentThread().getName();<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private int threadPriority = Thread.currentThread().getPriority();<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> private StackTraceElement location;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private Clock clock;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private NanoClock nanoClock;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> // @Override<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> @Override<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public void translateTo(final RingBufferLogEvent event, final long sequence) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> event.setValues(asyncLogger, loggerName, marker, fqcn, level, message, thrown,<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> // config properties are taken care of in the EventHandler thread<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> // in the AsyncLogger#actualAsyncLog method<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> injector.injectContextData(null, (StringMap) event.getContextData()), contextStack,<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> threadId, threadName, threadPriority, location, clock, nanoClock);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> clear(); // clear the translator<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Release references held by this object to allow objects to be garbage-collected.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private void clear() {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> setBasicValues(null, // asyncLogger<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> null, // loggerName<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> null, // marker<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> null, // fqcn<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> null, // level<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> null, // data<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> null, // t<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> null, // contextStack<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> null, // location<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> null, // clock<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> null // nanoClock<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><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void setBasicValues(final AsyncLogger anAsyncLogger, final String aLoggerName, final Marker aMarker,<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> final String theFqcn, final Level aLevel, final Message msg, final Throwable aThrowable,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> final ContextStack aContextStack, final StackTraceElement aLocation,<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> final Clock aClock, final NanoClock aNanoClock) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> this.asyncLogger = anAsyncLogger;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> this.loggerName = aLoggerName;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> this.marker = aMarker;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> this.fqcn = theFqcn;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> this.level = aLevel;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> this.message = msg;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> this.thrown = aThrowable;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> this.contextStack = aContextStack;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> this.location = aLocation;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> this.clock = aClock;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> this.nanoClock = aNanoClock;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public void updateThreadValues() {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> final Thread currentThread = Thread.currentThread();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> this.threadId = currentThread.getId();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> this.threadName = currentThread.getName();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this.threadPriority = currentThread.getPriority();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span>}<a name="line.110"></a> |
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