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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.appender.rolling;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.io.File;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.FileOutputStream;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.OutputStream;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.Serializable;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.nio.ByteBuffer;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.nio.file.Files;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.nio.file.Path;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.nio.file.attribute.BasicFileAttributes;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.nio.file.attribute.FileTime;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Collection;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Date;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.concurrent.ArrayBlockingQueue;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.concurrent.ExecutorService;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.Semaphore;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.concurrent.TimeUnit;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span><a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.logging.log4j.core.Layout;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.logging.log4j.core.LifeCycle;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.logging.log4j.core.LifeCycle2;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.logging.log4j.core.LoggerContext;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.logging.log4j.core.appender.ConfigurationFactoryData;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.logging.log4j.core.appender.FileManager;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.logging.log4j.core.appender.ManagerFactory;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.logging.log4j.core.appender.rolling.action.AbstractAction;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.logging.log4j.core.appender.rolling.action.Action;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.logging.log4j.core.config.Configuration;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.logging.log4j.core.util.Constants;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.logging.log4j.core.util.FileUtils;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.logging.log4j.core.util.Log4jThreadFactory;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span>/**<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * The Rolling File Manager.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>public class RollingFileManager extends FileManager {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static RollingFileManagerFactory factory = new RollingFileManagerFactory();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final int MAX_TRIES = 3;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final int MIN_DURATION = 100;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static final FileTime EPOCH = FileTime.fromMillis(0);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> protected long size;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private long initialTime;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private volatile PatternProcessor patternProcessor;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private final Semaphore semaphore = new Semaphore(1);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private final Log4jThreadFactory threadFactory = Log4jThreadFactory.createThreadFactory("RollingFileManager");<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private volatile TriggeringPolicy triggeringPolicy;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private volatile RolloverStrategy rolloverStrategy;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private volatile boolean renameEmptyFiles = false;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private volatile boolean initialized = false;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private volatile String fileName;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private final boolean directWrite;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> /* This executor pool will create a new Thread for every work async action to be performed. Using it allows<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> us to make sure all the Threads are completed when the Manager is stopped. */<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private final ExecutorService asyncExecutor = new ThreadPoolExecutor(0, Integer.MAX_VALUE, 0, TimeUnit.MILLISECONDS,<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> new EmptyQueue(), threadFactory);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static final AtomicReferenceFieldUpdater<RollingFileManager, TriggeringPolicy> triggeringPolicyUpdater =<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> AtomicReferenceFieldUpdater.newUpdater(RollingFileManager.class, TriggeringPolicy.class, "triggeringPolicy");<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private static final AtomicReferenceFieldUpdater<RollingFileManager, RolloverStrategy> rolloverStrategyUpdater =<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> AtomicReferenceFieldUpdater.newUpdater(RollingFileManager.class, RolloverStrategy.class, "rolloverStrategy");<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static final AtomicReferenceFieldUpdater<RollingFileManager, PatternProcessor> patternProcessorUpdater =<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> AtomicReferenceFieldUpdater.newUpdater(RollingFileManager.class, PatternProcessor.class, "patternProcessor");<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @Deprecated<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> protected RollingFileManager(final String fileName, final String pattern, final OutputStream os,<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> final boolean append, final long size, final long initialTime, final TriggeringPolicy triggeringPolicy,<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> final RolloverStrategy rolloverStrategy, final String advertiseURI,<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> final Layout<? extends Serializable> layout, final int bufferSize, final boolean writeHeader) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> this(fileName, pattern, os, append, size, initialTime, triggeringPolicy, rolloverStrategy, advertiseURI, layout,<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> writeHeader, ByteBuffer.wrap(new byte[Constants.ENCODER_BYTE_BUFFER_SIZE]));<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> @Deprecated<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> protected RollingFileManager(final String fileName, final String pattern, final OutputStream os,<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> final boolean append, final long size, final long initialTime, final TriggeringPolicy triggeringPolicy,<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> final RolloverStrategy rolloverStrategy, final String advertiseURI,<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> final Layout<? extends Serializable> layout, final boolean writeHeader, final ByteBuffer buffer) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> super(fileName != null ? fileName : pattern, os, append, false, advertiseURI, layout, writeHeader,<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> buffer);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> this.size = size;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> this.initialTime = initialTime;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> this.triggeringPolicy = triggeringPolicy;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this.rolloverStrategy = rolloverStrategy;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> this.patternProcessor = new PatternProcessor(pattern);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> this.patternProcessor.setPrevFileTime(initialTime);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> this.fileName = fileName;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> this.directWrite = rolloverStrategy instanceof DirectWriteRolloverStrategy;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> @Deprecated<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> protected RollingFileManager(final LoggerContext loggerContext, final String fileName, final String pattern, final OutputStream os,<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> final boolean append, final boolean createOnDemand, final long size, final long initialTime,<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> final TriggeringPolicy triggeringPolicy, final RolloverStrategy rolloverStrategy,<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> final String advertiseURI, final Layout<? extends Serializable> layout, final boolean writeHeader, final ByteBuffer buffer) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> super(loggerContext, fileName != null ? fileName : pattern, os, append, false, createOnDemand,<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> advertiseURI, layout, writeHeader, buffer);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> this.size = size;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> this.initialTime = initialTime;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> this.triggeringPolicy = triggeringPolicy;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> this.rolloverStrategy = rolloverStrategy;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> this.patternProcessor = new PatternProcessor(pattern);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> this.patternProcessor.setPrevFileTime(initialTime);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.fileName = fileName;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> this.directWrite = rolloverStrategy instanceof DirectWriteRolloverStrategy;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<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> * @since 2.9<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> */<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> protected RollingFileManager(final LoggerContext loggerContext, final String fileName, final String pattern, final OutputStream os,<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> final boolean append, final boolean createOnDemand, final long size, final long initialTime,<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> final TriggeringPolicy triggeringPolicy, final RolloverStrategy rolloverStrategy,<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> final String advertiseURI, final Layout<? extends Serializable> layout,<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> final String filePermissions, final String fileOwner, final String fileGroup,<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> final boolean writeHeader, final ByteBuffer buffer) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> super(loggerContext, fileName != null ? fileName : pattern, os, append, false, createOnDemand,<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> advertiseURI, layout, filePermissions, fileOwner, fileGroup, writeHeader, buffer);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> this.size = size;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> this.initialTime = initialTime;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> this.patternProcessor = new PatternProcessor(pattern);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> this.patternProcessor.setPrevFileTime(initialTime);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> this.triggeringPolicy = triggeringPolicy;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> this.rolloverStrategy = rolloverStrategy;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> this.fileName = fileName;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> this.directWrite = rolloverStrategy instanceof DirectFileRolloverStrategy;<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 initialize() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> if (!initialized) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> LOGGER.debug("Initializing triggering policy {}", triggeringPolicy);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> initialized = true;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> triggeringPolicy.initialize(this);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> if (triggeringPolicy instanceof LifeCycle) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> ((LifeCycle) triggeringPolicy).start();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> if (directWrite) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // LOG4J2-2485: Initialize size from the most recently written file.<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> File file = new File(getFileName());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> if (file.exists()) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> size = file.length();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> } else {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> ((DirectFileRolloverStrategy) rolloverStrategy).clearCurrentFileName();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<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> * Returns a RollingFileManager.<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * @param fileName The file name.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * @param pattern The pattern for rolling file.<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * @param append true if the file should be appended to.<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> * @param bufferedIO true if data should be buffered.<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * @param policy The TriggeringPolicy.<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * @param strategy The RolloverStrategy.<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> * @param advertiseURI the URI to use when advertising the file<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * @param layout The Layout.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> * @param bufferSize buffer size to use if bufferedIO is true<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> * @param immediateFlush flush on every write or not<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * @param createOnDemand true if you want to lazy-create the file (a.k.a. on-demand.)<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * @param filePermissions File permissions<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> * @param fileOwner File owner<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> * @param fileGroup File group<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> * @param configuration The configuration.<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> * @return A RollingFileManager.<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> */<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public static RollingFileManager getFileManager(final String fileName, final String pattern, final boolean append,<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> final boolean bufferedIO, final TriggeringPolicy policy, final RolloverStrategy strategy,<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> final String advertiseURI, final Layout<? extends Serializable> layout, final int bufferSize,<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> final boolean immediateFlush, final boolean createOnDemand,<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> final String filePermissions, final String fileOwner, final String fileGroup,<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> final Configuration configuration) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> if (strategy instanceof DirectWriteRolloverStrategy && fileName != null) {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> LOGGER.error("The fileName attribute must not be specified with the DirectWriteRolloverStrategy");<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return null;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> final String name = fileName == null ? pattern : fileName;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> return narrow(RollingFileManager.class, getManager(name, new FactoryData(fileName, pattern, append,<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> bufferedIO, policy, strategy, advertiseURI, layout, bufferSize, immediateFlush, createOnDemand,<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> filePermissions, fileOwner, fileGroup, configuration), factory));<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> /**<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * Returns the name of the File being managed.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @return The name of the File being managed.<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> @Override<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> public String getFileName() {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if (directWrite) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> fileName = ((DirectFileRolloverStrategy) rolloverStrategy).getCurrentFileName(this);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> return fileName;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public boolean isDirectWrite() {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> return directWrite;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> public FileExtension getFileExtension() {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> return patternProcessor.getFileExtension();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> // override to make visible for unit tests<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> @Override<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> protected synchronized void write(final byte[] bytes, final int offset, final int length,<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> final boolean immediateFlush) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> super.write(bytes, offset, length, immediateFlush);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> @Override<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> protected synchronized void writeToDestination(final byte[] bytes, final int offset, final int length) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> size += length;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> super.writeToDestination(bytes, offset, length);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> public boolean isRenameEmptyFiles() {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> return renameEmptyFiles;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> public void setRenameEmptyFiles(final boolean renameEmptyFiles) {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> this.renameEmptyFiles = renameEmptyFiles;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> /**<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * Returns the current size of the file.<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * @return The size of the file in bytes.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> */<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public long getFileSize() {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> return size + byteBuffer.position();<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<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> * Returns the time the file was created.<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * @return The time the file was created.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> */<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> public long getFileTime() {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> return initialTime;<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> /**<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> * Determines if a rollover should occur.<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> * @param event The LogEvent.<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> */<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> public synchronized void checkRollover(final LogEvent event) {<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> if (triggeringPolicy.isTriggeringEvent(event)) {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> rollover();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<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> @Override<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> public boolean releaseSub(final long timeout, final TimeUnit timeUnit) {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> LOGGER.debug("Shutting down RollingFileManager {}", getName());<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> boolean stopped = true;<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> if (triggeringPolicy instanceof LifeCycle2) {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> stopped &= ((LifeCycle2) triggeringPolicy).stop(timeout, timeUnit);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> } else if (triggeringPolicy instanceof LifeCycle) {<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> ((LifeCycle) triggeringPolicy).stop();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> stopped &= true;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> final boolean status = super.releaseSub(timeout, timeUnit) && stopped;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> asyncExecutor.shutdown();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> try {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> // Allow at least the minimum interval to pass so async actions can complete.<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> final long millis = timeUnit.toMillis(timeout);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> final long waitInterval = MIN_DURATION < millis ? millis : MIN_DURATION;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> for (int count = 1; count <= MAX_TRIES && !asyncExecutor.isTerminated(); ++count) {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> asyncExecutor.awaitTermination(waitInterval * count, TimeUnit.MILLISECONDS);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> if (asyncExecutor.isTerminated()) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> LOGGER.debug("All asynchronous threads have terminated");<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> } else {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> asyncExecutor.shutdownNow();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> try {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> asyncExecutor.awaitTermination(timeout, timeUnit);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> if (asyncExecutor.isTerminated()) {<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> LOGGER.debug("All asynchronous threads have terminated");<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> } else {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> LOGGER.debug("RollingFileManager shutting down but some asynchronous services may not have completed");<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> } catch (final InterruptedException inner) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> LOGGER.warn("RollingFileManager stopped but some asynchronous services may not have completed.");<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> } catch (final InterruptedException ie) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> asyncExecutor.shutdownNow();<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> try {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> asyncExecutor.awaitTermination(timeout, timeUnit);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> if (asyncExecutor.isTerminated()) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> LOGGER.debug("All asynchronous threads have terminated");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> } catch (final InterruptedException inner) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> LOGGER.warn("RollingFileManager stopped but some asynchronous services may not have completed.");<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> }<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> // Preserve interrupt status<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> Thread.currentThread().interrupt();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> LOGGER.debug("RollingFileManager shutdown completed with status {}", status);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> return status;<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> public synchronized void rollover(Date prevFileTime, Date prevRollTime) {<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> getPatternProcessor().setPrevFileTime(prevFileTime.getTime());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> getPatternProcessor().setCurrentFileTime(prevRollTime.getTime());<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> rollover();<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> public synchronized void rollover() {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> if (!hasOutputStream() && !isCreateOnDemand()) {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> return;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> }<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> if (rollover(rolloverStrategy)) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> try {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> size = 0;<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> initialTime = System.currentTimeMillis();<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> createFileAfterRollover();<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> } catch (final IOException e) {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> logError("Failed to create file after rollover", e);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> }<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> protected void createFileAfterRollover() throws IOException {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> setOutputStream(createOutputStream());<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> * Returns the pattern processor.<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * @return The PatternProcessor.<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> */<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> public PatternProcessor getPatternProcessor() {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> return patternProcessor;<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> }<a name="line.360"></a> |
| <span class="sourceLineNo">361</span><a name="line.361"></a> |
| <span class="sourceLineNo">362</span> public void setTriggeringPolicy(final TriggeringPolicy triggeringPolicy) {<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> triggeringPolicy.initialize(this);<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> final TriggeringPolicy policy = this.triggeringPolicy;<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> int count = 0;<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> boolean policyUpdated = false;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> do {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> ++count;<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> } while (!(policyUpdated = triggeringPolicyUpdater.compareAndSet(this, this.triggeringPolicy, triggeringPolicy))<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> && count < MAX_TRIES);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> if (policyUpdated) {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> if (triggeringPolicy instanceof LifeCycle) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> ((LifeCycle) triggeringPolicy).start();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> }<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> if (policy instanceof LifeCycle) {<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> ((LifeCycle) policy).stop();<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> } else {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> if (triggeringPolicy instanceof LifeCycle) {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> ((LifeCycle) triggeringPolicy).stop();<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> public void setRolloverStrategy(final RolloverStrategy rolloverStrategy) {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> rolloverStrategyUpdater.compareAndSet(this, this.rolloverStrategy, rolloverStrategy);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> }<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> public void setPatternProcessor(final PatternProcessor patternProcessor) {<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> patternProcessorUpdater.compareAndSet(this, this.patternProcessor, patternProcessor);<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> * Returns the triggering policy.<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> * @param <T> TriggeringPolicy type<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> * @return The TriggeringPolicy<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> */<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> @SuppressWarnings("unchecked")<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> public <T extends TriggeringPolicy> T getTriggeringPolicy() {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> // TODO We could parameterize this class with a TriggeringPolicy instead of type casting here.<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> return (T) this.triggeringPolicy;<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<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> * Returns the rollover strategy.<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> * @return The RolloverStrategy<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> */<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> public RolloverStrategy getRolloverStrategy() {<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> return this.rolloverStrategy;<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> }<a name="line.410"></a> |
| <span class="sourceLineNo">411</span><a name="line.411"></a> |
| <span class="sourceLineNo">412</span> private boolean rollover(final RolloverStrategy strategy) {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span><a name="line.413"></a> |
| <span class="sourceLineNo">414</span> boolean releaseRequired = false;<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> try {<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // Block until the asynchronous operation is completed.<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> semaphore.acquire();<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> releaseRequired = true;<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> } catch (final InterruptedException e) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> logError("Thread interrupted while attempting to check rollover", e);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> return false;<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> }<a name="line.422"></a> |
| <span class="sourceLineNo">423</span><a name="line.423"></a> |
| <span class="sourceLineNo">424</span> boolean success = true;<a name="line.424"></a> |
| <span class="sourceLineNo">425</span><a name="line.425"></a> |
| <span class="sourceLineNo">426</span> try {<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> final RolloverDescription descriptor = strategy.rollover(this);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> if (descriptor != null) {<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> writeFooter();<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> closeOutputStream();<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> if (descriptor.getSynchronous() != null) {<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> LOGGER.debug("RollingFileManager executing synchronous {}", descriptor.getSynchronous());<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> try {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> success = descriptor.getSynchronous().execute();<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> } catch (final Exception ex) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> success = false;<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> logError("Caught error in synchronous task", ex);<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> }<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> if (success && descriptor.getAsynchronous() != null) {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> LOGGER.debug("RollingFileManager executing async {}", descriptor.getAsynchronous());<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> asyncExecutor.execute(new AsyncAction(descriptor.getAsynchronous(), this));<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> releaseRequired = false;<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> }<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> return true;<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> return false;<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> } finally {<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> if (releaseRequired) {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> semaphore.release();<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> }<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> }<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> }<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> * Performs actions asynchronously.<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> */<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> private static class AsyncAction extends AbstractAction {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> private final Action action;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> private final RollingFileManager manager;<a name="line.463"></a> |
| <span class="sourceLineNo">464</span><a name="line.464"></a> |
| <span class="sourceLineNo">465</span> /**<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> * Constructor.<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> * @param act The action to perform.<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> * @param manager The manager.<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> */<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> public AsyncAction(final Action act, final RollingFileManager manager) {<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> this.action = act;<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> this.manager = manager;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> }<a name="line.473"></a> |
| <span class="sourceLineNo">474</span><a name="line.474"></a> |
| <span class="sourceLineNo">475</span> /**<a name="line.475"></a> |
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| <span class="sourceLineNo">495</span> @Override<a name="line.495"></a> |
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| <span class="sourceLineNo">502</span> *<a name="line.502"></a> |
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| <span class="sourceLineNo">505</span> @Override<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> public boolean isComplete() {<a name="line.506"></a> |
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| <span class="sourceLineNo">542</span> private final String filePermissions;<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> private final String fileOwner;<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> private final String fileGroup;<a name="line.544"></a> |
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| <span class="sourceLineNo">554</span> * @param immediateFlush flush on every write or not<a name="line.554"></a> |
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| <span class="sourceLineNo">564</span> final boolean createOnDemand, final String filePermissions, final String fileOwner, final String fileGroup,<a name="line.564"></a> |
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| <span class="sourceLineNo">586</span><a name="line.586"></a> |
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| <span class="sourceLineNo">590</span><a name="line.590"></a> |
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| <span class="sourceLineNo">594</span><a name="line.594"></a> |
| <span class="sourceLineNo">595</span> @Override<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> public String toString() {<a name="line.596"></a> |
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| <span class="sourceLineNo">600</span> builder.append(pattern);<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> builder.append(", append=");<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> builder.append(append);<a name="line.602"></a> |
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| <span class="sourceLineNo">604</span> builder.append(bufferedIO);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> builder.append(", bufferSize=");<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> builder.append(bufferSize);<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> builder.append(", policy=");<a name="line.607"></a> |
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| <span class="sourceLineNo">610</span> builder.append(strategy);<a name="line.610"></a> |
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| <span class="sourceLineNo">612</span> builder.append(advertiseURI);<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> builder.append(", layout=");<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> builder.append(layout);<a name="line.614"></a> |
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| <span class="sourceLineNo">616</span> builder.append(filePermissions);<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> builder.append(", fileOwner=");<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> builder.append(fileOwner);<a name="line.618"></a> |
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| <span class="sourceLineNo">623</span><a name="line.623"></a> |
| <span class="sourceLineNo">624</span> /**<a name="line.624"></a> |
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| <span class="sourceLineNo">626</span> * It is not thread safe and calling it outside of a reconfiguration may lead to errors. This method may be<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> * made protected in a future release.<a name="line.627"></a> |
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| <span class="sourceLineNo">633</span> setRolloverStrategy(factoryData.getRolloverStrategy());<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> setPatternProcessor(new PatternProcessor(factoryData.getPattern(), getPatternProcessor()));<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> setTriggeringPolicy(factoryData.getTriggeringPolicy());<a name="line.635"></a> |
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| <span class="sourceLineNo">637</span><a name="line.637"></a> |
| <span class="sourceLineNo">638</span> /**<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> * Factory to create a RollingFileManager.<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> */<a name="line.640"></a> |
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| <span class="sourceLineNo">642</span><a name="line.642"></a> |
| <span class="sourceLineNo">643</span> /**<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> * Creates a RollingFileManager.<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> * @param name The name of the entity to manage.<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> * @param data The data required to create the entity.<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> * @return a RollingFileManager.<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> */<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> @Override<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> public RollingFileManager createManager(final String name, final FactoryData data) {<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> long size = 0;<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> File file = null;<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> if (data.fileName != null) {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> file = new File(data.fileName);<a name="line.654"></a> |
| <span class="sourceLineNo">655</span><a name="line.655"></a> |
| <span class="sourceLineNo">656</span> try {<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> FileUtils.makeParentDirs(file);<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> final boolean created = data.createOnDemand ? false : file.createNewFile();<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> LOGGER.trace("New file '{}' created = {}", name, created);<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> } catch (final IOException ioe) {<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> LOGGER.error("Unable to create file " + name, ioe);<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> return null;<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> }<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> size = data.append ? file.length() : 0;<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> }<a name="line.665"></a> |
| <span class="sourceLineNo">666</span><a name="line.666"></a> |
| <span class="sourceLineNo">667</span> try {<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> final int actualSize = data.bufferedIO ? data.bufferSize : Constants.ENCODER_BYTE_BUFFER_SIZE;<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> final ByteBuffer buffer = ByteBuffer.wrap(new byte[actualSize]);<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> final OutputStream os = data.createOnDemand || data.fileName == null ? null :<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> new FileOutputStream(data.fileName, data.append);<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> // LOG4J2-531 create file first so time has valid value.<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> final long initialTime = file == null || !file.exists() ? 0 : initialFileTime(file);<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> final boolean writeHeader = file != null && file.exists() && file.length() == 0;<a name="line.674"></a> |
| <span class="sourceLineNo">675</span><a name="line.675"></a> |
| <span class="sourceLineNo">676</span> final RollingFileManager rm = new RollingFileManager(data.getLoggerContext(), data.fileName, data.pattern, os,<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> data.append, data.createOnDemand, size, initialTime, data.policy, data.strategy, data.advertiseURI,<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> data.layout, data.filePermissions, data.fileOwner, data.fileGroup, writeHeader, buffer);<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> if (os != null && rm.isAttributeViewEnabled()) {<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> rm.defineAttributeView(file.toPath());<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> }<a name="line.681"></a> |
| <span class="sourceLineNo">682</span><a name="line.682"></a> |
| <span class="sourceLineNo">683</span> return rm;<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> } catch (final IOException ex) {<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> LOGGER.error("RollingFileManager (" + name + ") " + ex, ex);<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> }<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> return null;<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> }<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> }<a name="line.689"></a> |
| <span class="sourceLineNo">690</span><a name="line.690"></a> |
| <span class="sourceLineNo">691</span> private static long initialFileTime(final File file) {<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> final Path path = file.toPath();<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> if (Files.exists(path)) {<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> try {<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> final BasicFileAttributes attrs = Files.readAttributes(path, BasicFileAttributes.class);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> final FileTime fileTime = attrs.creationTime();<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> if (fileTime.compareTo(EPOCH) > 0) {<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> LOGGER.debug("Returning file creation time for {}", file.getAbsolutePath());<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> return fileTime.toMillis();<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> }<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> LOGGER.info("Unable to obtain file creation time for " + file.getAbsolutePath());<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> } catch (final Exception ex) {<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> LOGGER.info("Unable to calculate file creation time for " + file.getAbsolutePath() + ": " + ex.getMessage());<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> }<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> }<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> return file.lastModified();<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> }<a name="line.707"></a> |
| <span class="sourceLineNo">708</span><a name="line.708"></a> |
| <span class="sourceLineNo">709</span> private static class EmptyQueue extends ArrayBlockingQueue<Runnable> {<a name="line.709"></a> |
| <span class="sourceLineNo">710</span><a name="line.710"></a> |
| <span class="sourceLineNo">711</span> /**<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> *<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> */<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> private static final long serialVersionUID = 1L;<a name="line.714"></a> |
| <span class="sourceLineNo">715</span><a name="line.715"></a> |
| <span class="sourceLineNo">716</span> EmptyQueue() {<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> super(1);<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> }<a name="line.718"></a> |
| <span class="sourceLineNo">719</span><a name="line.719"></a> |
| <span class="sourceLineNo">720</span> @Override<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> public int remainingCapacity() {<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> return 0;<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> }<a name="line.723"></a> |
| <span class="sourceLineNo">724</span><a name="line.724"></a> |
| <span class="sourceLineNo">725</span> @Override<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> public boolean add(final Runnable runnable) {<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> throw new IllegalStateException("Queue is full");<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> }<a name="line.728"></a> |
| <span class="sourceLineNo">729</span><a name="line.729"></a> |
| <span class="sourceLineNo">730</span> @Override<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> public void put(final Runnable runnable) throws InterruptedException {<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> /* No point in going into a permanent wait */<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> throw new InterruptedException("Unable to insert into queue");<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> }<a name="line.734"></a> |
| <span class="sourceLineNo">735</span><a name="line.735"></a> |
| <span class="sourceLineNo">736</span> @Override<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> public boolean offer(final Runnable runnable, final long timeout, final TimeUnit timeUnit) throws InterruptedException {<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> Thread.sleep(timeUnit.toMillis(timeout));<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> return false;<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> }<a name="line.740"></a> |
| <span class="sourceLineNo">741</span><a name="line.741"></a> |
| <span class="sourceLineNo">742</span> @Override<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> public boolean addAll(final Collection<? extends Runnable> collection) {<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> if (collection.size() > 0) {<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> throw new IllegalArgumentException("Too many items in collection");<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> }<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> return false;<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> }<a name="line.748"></a> |
| <span class="sourceLineNo">749</span><a name="line.749"></a> |
| <span class="sourceLineNo">750</span> }<a name="line.750"></a> |
| <span class="sourceLineNo">751</span><a name="line.751"></a> |
| <span class="sourceLineNo">752</span>}<a name="line.752"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
