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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.log4j.rewrite;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.log4j.bridge.LogEventAdapter;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.log4j.helpers.OptionConverter;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.log4j.spi.LocationInfo;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.log4j.spi.LoggingEvent;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.logging.log4j.core.impl.Log4jLogEvent;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.message.SimpleMessage;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.util.SortedArrayStringMap;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Collections;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.HashMap;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Map;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.StringTokenizer;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>/**<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * This policy rewrites events by adding<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * a user-specified list of properties to the event.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * Existing properties are not modified.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <p><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * The combination of the RewriteAppender and this policy<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * performs the same actions as the PropertyFilter from log4j 1.3.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span>public class PropertyRewritePolicy implements RewritePolicy {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private Map<String, String> properties = Collections.EMPTY_MAP;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> public PropertyRewritePolicy() {<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> }<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> * Set a string representing the property name/value pairs.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * <p><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * Form: propname1=propvalue1,propname2=propvalue2<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> *<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * @param props The properties.<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> */<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public void setProperties(String props) {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> Map hashTable = new HashMap();<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> StringTokenizer pairs = new StringTokenizer(props, ",");<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> while (pairs.hasMoreTokens()) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> StringTokenizer entry = new StringTokenizer(pairs.nextToken(), "=");<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> hashTable.put(entry.nextElement().toString().trim(), entry.nextElement().toString().trim());<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> }<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> synchronized (this) {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> properties = hashTable;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> }<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> /**<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * {@inheritDoc}<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> */<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public LoggingEvent rewrite(final LoggingEvent source) {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> if (!properties.isEmpty()) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> Map<String, String> rewriteProps = source.getProperties() != null ? new HashMap<>(source.getProperties())<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> : new HashMap<>();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> for (Map.Entry<String, String> entry : properties.entrySet()) {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> if (!rewriteProps.containsKey(entry.getKey())) {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> rewriteProps.put(entry.getKey(), entry.getValue());<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> LogEvent event;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> if (source instanceof LogEventAdapter) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> event = new Log4jLogEvent.Builder(((LogEventAdapter) source).getEvent())<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> .setContextData(new SortedArrayStringMap(rewriteProps))<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> .build();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> } else {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> LocationInfo info = source.getLocationInformation();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> StackTraceElement element = new StackTraceElement(info.getClassName(), info.getMethodName(),<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> info.getFileName(), Integer.parseInt(info.getLineNumber()));<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> Thread thread = getThread(source.getThreadName());<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> long threadId = thread != null ? thread.getId() : 0;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> int threadPriority = thread != null ? thread.getPriority() : 0;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> event = Log4jLogEvent.newBuilder()<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> .setContextData(new SortedArrayStringMap(rewriteProps))<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> .setLevel(OptionConverter.convertLevel(source.getLevel()))<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> .setLoggerFqcn(source.getFQNOfLoggerClass())<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> .setMarker(null)<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> .setMessage(new SimpleMessage(source.getRenderedMessage()))<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> .setSource(element)<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> .setLoggerName(source.getLoggerName())<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> .setThreadName(source.getThreadName())<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> .setThreadId(threadId)<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> .setThreadPriority(threadPriority)<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> .setThrown(source.getThrowableInformation().getThrowable())<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> .setTimeMillis(source.getTimeStamp())<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> .setNanoTime(0)<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> .setThrownProxy(null)<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> .build();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> return new LogEventAdapter(event);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> return source;<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> private Thread getThread(String name) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> for (Thread thread : Thread.getAllStackTraces().keySet()) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> if (thread.getName().equals(name)) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return thread;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> return null;<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> |
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| </pre> |
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