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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.text.SimpleDateFormat;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.ArrayList;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.Calendar;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.Date;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.Logger;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.core.impl.Log4jLogEvent;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.logging.log4j.core.lookup.StrSubstitutor;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.pattern.ArrayPatternConverter;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.core.pattern.DatePatternConverter;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.logging.log4j.core.pattern.FormattingInfo;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.logging.log4j.core.pattern.PatternConverter;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.logging.log4j.core.pattern.PatternParser;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.logging.log4j.status.StatusLogger;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>/**<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * Parses the rollover pattern.<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public class PatternProcessor {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> protected static final Logger LOGGER = StatusLogger.getLogger();<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private static final String KEY = "FileConverter";<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private static final char YEAR_CHAR = 'y';<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private static final char MONTH_CHAR = 'M';<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private static final char[] WEEK_CHARS = {'w', 'W'};<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private static final char[] DAY_CHARS = {'D', 'd', 'F', 'E'};<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private static final char[] HOUR_CHARS = {'H', 'K', 'h', 'k'};<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private static final char MINUTE_CHAR = 'm';<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private static final char SECOND_CHAR = 's';<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private static final char MILLIS_CHAR = 'S';<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private final ArrayPatternConverter[] patternConverters;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private final FormattingInfo[] patternFields;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private final FileExtension fileExtension;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private long prevFileTime = 0;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private long nextFileTime = 0;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private long currentFileTime = 0;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private boolean isTimeBased = false;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private RolloverFrequency frequency = null;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private final String pattern;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public String getPattern() {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> return pattern;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> @Override<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public String toString() {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> return pattern;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<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> * Constructor.<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * @param pattern The file pattern.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> */<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public PatternProcessor(final String pattern) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> this.pattern = pattern;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> final PatternParser parser = createPatternParser();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> final List<PatternConverter> converters = new ArrayList<>();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> final List<FormattingInfo> fields = new ArrayList<>();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> parser.parse(pattern, converters, fields, false, false, false);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> final FormattingInfo[] infoArray = new FormattingInfo[fields.size()];<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> patternFields = fields.toArray(infoArray);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> final ArrayPatternConverter[] converterArray = new ArrayPatternConverter[converters.size()];<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> patternConverters = converters.toArray(converterArray);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> this.fileExtension = FileExtension.lookupForFile(pattern);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> for (final ArrayPatternConverter converter : patternConverters) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> if (converter instanceof DatePatternConverter) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> final DatePatternConverter dateConverter = (DatePatternConverter) converter;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> frequency = calculateFrequency(dateConverter.getPattern());<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> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> /**<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> * Copy constructor with another pattern as source.<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> *<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * @param pattern The file pattern.<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * @param copy Source pattern processor<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> */<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> public PatternProcessor(final String pattern, final PatternProcessor copy) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> this(pattern);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this.prevFileTime = copy.prevFileTime;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> this.nextFileTime = copy.nextFileTime;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> this.currentFileTime = copy.currentFileTime;<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 void setTimeBased(boolean isTimeBased) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> this.isTimeBased = isTimeBased;<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 long getCurrentFileTime() {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> return currentFileTime;<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> public void setCurrentFileTime(final long currentFileTime) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> this.currentFileTime = currentFileTime;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public long getPrevFileTime() {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> return prevFileTime;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> public void setPrevFileTime(final long prevFileTime) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> LOGGER.debug("Setting prev file time to {}", new Date(prevFileTime));<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> this.prevFileTime = prevFileTime;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public FileExtension getFileExtension() {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> return fileExtension;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> /**<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * Returns the next potential rollover time.<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * @param currentMillis The current time.<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * @param increment The increment to the next time.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * @param modulus If true the time will be rounded to occur on a boundary aligned with the increment.<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * @return the next potential rollover time and the timestamp for the target file.<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> */<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> public long getNextTime(final long currentMillis, final int increment, final boolean modulus) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> //<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // https://issues.apache.org/jira/browse/LOG4J2-1232<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // Call setMinimalDaysInFirstWeek(7);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> //<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> prevFileTime = nextFileTime;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> long nextTime;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> if (frequency == null) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> throw new IllegalStateException("Pattern does not contain a date");<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> final Calendar currentCal = Calendar.getInstance();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> currentCal.setTimeInMillis(currentMillis);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> final Calendar cal = Calendar.getInstance();<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> currentCal.setMinimalDaysInFirstWeek(7);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> cal.setMinimalDaysInFirstWeek(7);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> cal.set(currentCal.get(Calendar.YEAR), 0, 1, 0, 0, 0);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> cal.set(Calendar.MILLISECOND, 0);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> if (frequency == RolloverFrequency.ANNUALLY) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> increment(cal, Calendar.YEAR, increment, modulus);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> nextTime = cal.getTimeInMillis();<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> cal.add(Calendar.YEAR, -1);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> nextFileTime = cal.getTimeInMillis();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> return debugGetNextTime(nextTime);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> cal.set(Calendar.MONTH, currentCal.get(Calendar.MONTH));<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> if (frequency == RolloverFrequency.MONTHLY) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> increment(cal, Calendar.MONTH, increment, modulus);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> nextTime = cal.getTimeInMillis();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> cal.add(Calendar.MONTH, -1);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> nextFileTime = cal.getTimeInMillis();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> return debugGetNextTime(nextTime);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> if (frequency == RolloverFrequency.WEEKLY) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> cal.set(Calendar.WEEK_OF_YEAR, currentCal.get(Calendar.WEEK_OF_YEAR));<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> increment(cal, Calendar.WEEK_OF_YEAR, increment, modulus);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> cal.set(Calendar.DAY_OF_WEEK, currentCal.getFirstDayOfWeek());<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> nextTime = cal.getTimeInMillis();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> cal.add(Calendar.WEEK_OF_YEAR, -1);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> nextFileTime = cal.getTimeInMillis();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> return debugGetNextTime(nextTime);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> cal.set(Calendar.DAY_OF_YEAR, currentCal.get(Calendar.DAY_OF_YEAR));<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> if (frequency == RolloverFrequency.DAILY) {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> increment(cal, Calendar.DAY_OF_YEAR, increment, modulus);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> nextTime = cal.getTimeInMillis();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> cal.add(Calendar.DAY_OF_YEAR, -1);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> nextFileTime = cal.getTimeInMillis();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return debugGetNextTime(nextTime);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> cal.set(Calendar.HOUR_OF_DAY, currentCal.get(Calendar.HOUR_OF_DAY));<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> if (frequency == RolloverFrequency.HOURLY) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> increment(cal, Calendar.HOUR_OF_DAY, increment, modulus);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> nextTime = cal.getTimeInMillis();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> cal.add(Calendar.HOUR_OF_DAY, -1);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> nextFileTime = cal.getTimeInMillis();<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return debugGetNextTime(nextTime);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> cal.set(Calendar.MINUTE, currentCal.get(Calendar.MINUTE));<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> if (frequency == RolloverFrequency.EVERY_MINUTE) {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> increment(cal, Calendar.MINUTE, increment, modulus);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> nextTime = cal.getTimeInMillis();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> cal.add(Calendar.MINUTE, -1);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> nextFileTime = cal.getTimeInMillis();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> return debugGetNextTime(nextTime);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> cal.set(Calendar.SECOND, currentCal.get(Calendar.SECOND));<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> if (frequency == RolloverFrequency.EVERY_SECOND) {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> increment(cal, Calendar.SECOND, increment, modulus);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> nextTime = cal.getTimeInMillis();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> cal.add(Calendar.SECOND, -1);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> nextFileTime = cal.getTimeInMillis();<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> return debugGetNextTime(nextTime);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> cal.set(Calendar.MILLISECOND, currentCal.get(Calendar.MILLISECOND));<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> increment(cal, Calendar.MILLISECOND, increment, modulus);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> nextTime = cal.getTimeInMillis();<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> cal.add(Calendar.MILLISECOND, -1);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> nextFileTime = cal.getTimeInMillis();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> return debugGetNextTime(nextTime);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> public void updateTime() {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> if (nextFileTime != 0 || !isTimeBased) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> prevFileTime = nextFileTime;<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> private long debugGetNextTime(final long nextTime) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> if (LOGGER.isTraceEnabled()) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> LOGGER.trace("PatternProcessor.getNextTime returning {}, nextFileTime={}, prevFileTime={}, current={}, freq={}", //<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> format(nextTime), format(nextFileTime), format(prevFileTime), format(System.currentTimeMillis()), frequency);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> return nextTime;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
| <span class="sourceLineNo">241</span> private String format(final long time) {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> return new SimpleDateFormat("yyyy/MM/dd-HH:mm:ss.SSS").format(new Date(time));<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> private void increment(final Calendar cal, final int type, final int increment, final boolean modulate) {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> final int interval = modulate ? increment - (cal.get(type) % increment) : increment;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> cal.add(type, interval);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<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> * Format file name.<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * @param buf string buffer to which formatted file name is appended, may not be null.<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * @param obj object to be evaluated in formatting, may not be null.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> */<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public final void formatFileName(final StringBuilder buf, final boolean useCurrentTime, final Object obj) {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> long time = useCurrentTime ? currentFileTime : prevFileTime;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> if (time == 0) {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> time = System.currentTimeMillis();<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> formatFileName(buf, new Date(time), obj);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> }<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> /**<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> * Formats file name.<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * @param subst The StrSubstitutor.<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> * @param buf string buffer to which formatted file name is appended, may not be null.<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> * @param obj object to be evaluated in formatting, may not be null.<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> */<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> public final void formatFileName(final StrSubstitutor subst, final StringBuilder buf, final Object obj) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> formatFileName(subst, buf, false, obj);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> }<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> /**<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * Formats file name.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> * @param subst The StrSubstitutor.<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> * @param buf string buffer to which formatted file name is appended, may not be null.<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> * @param obj object to be evaluated in formatting, may not be null.<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> */<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> public final void formatFileName(final StrSubstitutor subst, final StringBuilder buf, final boolean useCurrentTime,<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> final Object obj) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> // LOG4J2-628: we deliberately use System time, not the log4j.Clock time<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> // for creating the file name of rolled-over files.<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> LOGGER.debug("Formatting file name. useCurrentTime={}. currentFileTime={}, prevFileTime={}",<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> useCurrentTime, currentFileTime, prevFileTime);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> final long time = useCurrentTime ? currentFileTime != 0 ? currentFileTime : System.currentTimeMillis() :<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> prevFileTime != 0 ? prevFileTime : System.currentTimeMillis();<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> formatFileName(buf, new Date(time), obj);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> final LogEvent event = new Log4jLogEvent.Builder().setTimeMillis(time).build();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> final String fileName = subst.replace(event, buf);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> buf.setLength(0);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> buf.append(fileName);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> /**<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> * Formats file name.<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * @param buf string buffer to which formatted file name is appended, may not be null.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * @param objects objects to be evaluated in formatting, may not be null.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> */<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> protected final void formatFileName(final StringBuilder buf, final Object... objects) {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> for (int i = 0; i < patternConverters.length; i++) {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> final int fieldStart = buf.length();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> patternConverters[i].format(buf, objects);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> if (patternFields[i] != null) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> patternFields[i].format(fieldStart, buf);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<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> private RolloverFrequency calculateFrequency(final String pattern) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> if (patternContains(pattern, MILLIS_CHAR)) {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> return RolloverFrequency.EVERY_MILLISECOND;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> if (patternContains(pattern, SECOND_CHAR)) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> return RolloverFrequency.EVERY_SECOND;<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> if (patternContains(pattern, MINUTE_CHAR)) {<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> return RolloverFrequency.EVERY_MINUTE;<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> if (patternContains(pattern, HOUR_CHARS)) {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> return RolloverFrequency.HOURLY;<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> if (patternContains(pattern, DAY_CHARS)) {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> return RolloverFrequency.DAILY;<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> if (patternContains(pattern, WEEK_CHARS)) {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> return RolloverFrequency.WEEKLY;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> if (patternContains(pattern, MONTH_CHAR)) {<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> return RolloverFrequency.MONTHLY;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> if (patternContains(pattern, YEAR_CHAR)) {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> return RolloverFrequency.ANNUALLY;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> }<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> return null;<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> }<a name="line.336"></a> |
| <span class="sourceLineNo">337</span><a name="line.337"></a> |
| <span class="sourceLineNo">338</span> private PatternParser createPatternParser() {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span><a name="line.339"></a> |
| <span class="sourceLineNo">340</span> return new PatternParser(null, KEY, null);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> private boolean patternContains(final String pattern, final char... chars) {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> for (final char character : chars) {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> if (patternContains(pattern, character)) {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> return true;<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> return false;<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> private boolean patternContains(final String pattern, final char character) {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> return pattern.indexOf(character) >= 0;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> }<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> public RolloverFrequency getFrequency() {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> return frequency;<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> public long getNextFileTime() {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> return nextFileTime;<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span>}<a name="line.364"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
