| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>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.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.OutputStream;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.RandomAccessFile;<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><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.core.Layout;<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.appender.AppenderLoggingException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.appender.ConfigurationFactoryData;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.core.appender.ManagerFactory;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.logging.log4j.core.config.Configuration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.logging.log4j.core.util.FileUtils;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.logging.log4j.core.util.NullOutputStream;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span>/**<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * Extends RollingFileManager but instead of using a buffered output stream, this class uses a {@code ByteBuffer} and a<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * {@code RandomAccessFile} to do the I/O.<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public class RollingRandomAccessFileManager extends RollingFileManager {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> /**<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * The default buffer size.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> public static final int DEFAULT_BUFFER_SIZE = 256 * 1024;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private static final RollingRandomAccessFileManagerFactory FACTORY = new RollingRandomAccessFileManagerFactory();<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private RandomAccessFile randomAccessFile;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private final ThreadLocal<Boolean> isEndOfBatch = new ThreadLocal<>();<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> @Deprecated<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> public RollingRandomAccessFileManager(final LoggerContext loggerContext, final RandomAccessFile raf,<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> final String fileName, final String pattern, final OutputStream os, final boolean append,<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> final boolean immediateFlush, final int bufferSize, final long size, final long time,<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> final TriggeringPolicy policy, final RolloverStrategy strategy, final String advertiseURI,<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> final Layout<? extends Serializable> layout, final boolean writeHeader) {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> this(loggerContext, raf, fileName, pattern, os, append, immediateFlush, bufferSize, size, time, policy, strategy, advertiseURI,<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> layout, null, null, null, writeHeader);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> }<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> /**<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * @since 2.8.3<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> */<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public RollingRandomAccessFileManager(final LoggerContext loggerContext, final RandomAccessFile raf,<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> final String fileName, final String pattern, final OutputStream os, final boolean append,<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> final boolean immediateFlush, final int bufferSize, final long size, final long initialTime,<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> final TriggeringPolicy policy, final RolloverStrategy strategy, final String advertiseURI,<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> final Layout<? extends Serializable> layout,<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> final String filePermissions, final String fileOwner, final String fileGroup,<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> final boolean writeHeader) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> super(loggerContext, fileName, pattern, os, append, false, size, initialTime, policy, strategy, advertiseURI,<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> layout, filePermissions, fileOwner, fileGroup, writeHeader, ByteBuffer.wrap(new byte[bufferSize]));<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> this.randomAccessFile = raf;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> isEndOfBatch.set(Boolean.FALSE);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> writeHeader();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> /**<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * Writes the layout's header to the file if it exists.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> */<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private void writeHeader() {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> if (layout == null) {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> return;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> final byte[] header = layout.getHeader();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> if (header == null) {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> return;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> try {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> if (randomAccessFile != null && randomAccessFile.length() == 0) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> // write to the file, not to the buffer: the buffer may not be empty<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> randomAccessFile.write(header, 0, header.length);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> } catch (final IOException e) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> logError("Unable to write header", e);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public static RollingRandomAccessFileManager getRollingRandomAccessFileManager(final String fileName,<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> final String filePattern, final boolean isAppend, final boolean immediateFlush, final int bufferSize,<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> final TriggeringPolicy policy, final RolloverStrategy strategy, final String advertiseURI,<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> final Layout<? extends Serializable> layout, final String filePermissions, final String fileOwner, final String fileGroup,<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> final Configuration configuration) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> if (strategy instanceof DirectWriteRolloverStrategy && fileName != null) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> LOGGER.error("The fileName attribute must not be specified with the DirectWriteRolloverStrategy");<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> return null;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> final String name = fileName == null ? filePattern : fileName;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> return narrow(RollingRandomAccessFileManager.class, getManager(name, new FactoryData(fileName, filePattern, isAppend,<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> immediateFlush, bufferSize, policy, strategy, advertiseURI, layout,<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> filePermissions, fileOwner, fileGroup, configuration), FACTORY));<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> public Boolean isEndOfBatch() {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return isEndOfBatch.get();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public void setEndOfBatch(final boolean endOfBatch) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> this.isEndOfBatch.set(Boolean.valueOf(endOfBatch));<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // override to make visible for unit tests<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> @Override<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> protected synchronized void write(final byte[] bytes, final int offset, final int length,<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> final boolean immediateFlush) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> super.write(bytes, offset, length, immediateFlush);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> @Override<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> protected synchronized void writeToDestination(final byte[] bytes, final int offset, final int length) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> try {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> if (randomAccessFile == null) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> final String fileName = getFileName();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> final File file = new File(fileName);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> FileUtils.makeParentDirs(file);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> createFileAfterRollover(fileName);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> randomAccessFile.write(bytes, offset, length);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> size += length;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> } catch (final IOException ex) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> final String msg = "Error writing to RandomAccessFile " + getName();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> throw new AppenderLoggingException(msg, ex);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> @Override<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> protected void createFileAfterRollover() throws IOException {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> createFileAfterRollover(getFileName());<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> private void createFileAfterRollover(final String fileName) throws IOException {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> this.randomAccessFile = new RandomAccessFile(fileName, "rw");<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> if (isAppend()) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> randomAccessFile.seek(randomAccessFile.length());<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> writeHeader();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> @Override<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public synchronized void flush() {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> flushBuffer(byteBuffer);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Override<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public synchronized boolean closeOutputStream() {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> flush();<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> if (randomAccessFile != null) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> try {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> randomAccessFile.close();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> return true;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> } catch (final IOException e) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> logError("Unable to close RandomAccessFile", e);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> return false;<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> return true;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<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> * Returns the buffer capacity.<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> *<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * @return the buffer size<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> */<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> @Override<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public int getBufferSize() {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> return byteBuffer.capacity();<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> /**<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> * Factory to create a RollingRandomAccessFileManager.<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> */<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> private static class RollingRandomAccessFileManagerFactory implements<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> ManagerFactory<RollingRandomAccessFileManager, FactoryData> {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> /**<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> * Create the RollingRandomAccessFileManager.<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> *<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> * @param name The name of the entity to manage.<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * @param data The data required to create the entity.<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> * @return a RollingFileManager.<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> */<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> @Override<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public RollingRandomAccessFileManager createManager(final String name, final FactoryData data) {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> File file = null;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> long size = 0;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> long time = System.currentTimeMillis();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> RandomAccessFile raf = null;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> if (data.fileName != null) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> file = new File(name);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> if (!data.append) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> file.delete();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> size = data.append ? file.length() : 0;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> if (file.exists()) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> time = file.lastModified();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> }<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> try {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> FileUtils.makeParentDirs(file);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> raf = new RandomAccessFile(name, "rw");<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if (data.append) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> final long length = raf.length();<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> LOGGER.trace("RandomAccessFile {} seek to {}", name, length);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> raf.seek(length);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> } else {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> LOGGER.trace("RandomAccessFile {} set length to 0", name);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> raf.setLength(0);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> } catch (final IOException ex) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> LOGGER.error("Cannot access RandomAccessFile " + ex, ex);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> if (raf != null) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> try {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> raf.close();<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> } catch (final IOException e) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> LOGGER.error("Cannot close RandomAccessFile {}", name, e);<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> return null;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> final boolean writeHeader = !data.append || file == null || !file.exists();<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> final RollingRandomAccessFileManager rrm = new RollingRandomAccessFileManager(data.getLoggerContext(), raf, name, data.pattern,<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> NullOutputStream.getInstance(), data.append, data.immediateFlush, data.bufferSize, size, time, data.policy,<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> data.strategy, data.advertiseURI, data.layout, data.filePermissions, data.fileOwner, data.fileGroup, writeHeader);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> if (rrm.isAttributeViewEnabled()) {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> rrm.defineAttributeView(file.toPath());<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> return rrm;<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> /**<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * Factory data.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> */<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> private static class FactoryData extends ConfigurationFactoryData {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> private final String fileName;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> private final String pattern;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> private final boolean append;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> private final boolean immediateFlush;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> private final int bufferSize;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> private final TriggeringPolicy policy;<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> private final RolloverStrategy strategy;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> private final String advertiseURI;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> private final Layout<? extends Serializable> layout;<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> private final String filePermissions;<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> private final String fileOwner;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> private final String fileGroup;<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> /**<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * Create the data for the factory.<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> *<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> * @param fileName The file name.<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> * @param pattern The pattern.<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * @param append The append flag.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> * @param immediateFlush<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> * @param bufferSize<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> * @param policy<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> * @param strategy<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> * @param advertiseURI<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> * @param layout<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * @param filePermissions File permissions<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> * @param fileOwner File owner<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> * @param fileGroup File group<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * @param configuration<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> */<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public FactoryData(final String fileName, final String pattern, final boolean append, final boolean immediateFlush,<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> final int bufferSize, final TriggeringPolicy policy, final RolloverStrategy strategy,<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> final String advertiseURI, final Layout<? extends Serializable> layout,<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> final String filePermissions, final String fileOwner, final String fileGroup,<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> final Configuration configuration) {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> super(configuration);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> this.fileName = fileName;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> this.pattern = pattern;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> this.append = append;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> this.immediateFlush = immediateFlush;<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> this.bufferSize = bufferSize;<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> this.policy = policy;<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> this.strategy = strategy;<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> this.advertiseURI = advertiseURI;<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> this.layout = layout;<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> this.filePermissions = filePermissions;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> this.fileOwner = fileOwner;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> this.fileGroup = fileGroup;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> }<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> public String getPattern() {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> return pattern;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> public TriggeringPolicy getTriggeringPolicy() {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> return this.policy;<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> }<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> public RolloverStrategy getRolloverStrategy() {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> return this.strategy;<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> /**<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> * Updates the RollingFileManager's data during a reconfiguration. This method should be considered private.<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> * It is not thread safe and calling it outside of a reconfiguration may lead to errors. This method may be<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> * made protected in a future release.<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> * @param data The data to update.<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> */<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> @Override<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> public void updateData(final Object data) {<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> final FactoryData factoryData = (FactoryData) data;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> setRolloverStrategy(factoryData.getRolloverStrategy());<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> setPatternProcessor(new PatternProcessor(factoryData.getPattern(), getPatternProcessor()));<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> setTriggeringPolicy(factoryData.getTriggeringPolicy());<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span>}<a name="line.333"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
