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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <FONT color="green">008</FONT> *<a name="line.8"></a> |
| <FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <FONT color="green">010</FONT> *<a name="line.10"></a> |
| <FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <FONT color="green">014</FONT> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <FONT color="green">015</FONT> * limitations under the license.<a name="line.15"></a> |
| <FONT color="green">016</FONT> */<a name="line.16"></a> |
| <FONT color="green">017</FONT> package org.apache.logging.log4j.core.filter;<a name="line.17"></a> |
| <FONT color="green">018</FONT> <a name="line.18"></a> |
| <FONT color="green">019</FONT> import org.apache.logging.log4j.Level;<a name="line.19"></a> |
| <FONT color="green">020</FONT> import org.apache.logging.log4j.Marker;<a name="line.20"></a> |
| <FONT color="green">021</FONT> import org.apache.logging.log4j.core.LogEvent;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import org.apache.logging.log4j.core.Logger;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.logging.log4j.core.config.plugins.PluginAttr;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.logging.log4j.core.config.plugins.PluginFactory;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.logging.log4j.message.Message;<a name="line.26"></a> |
| <FONT color="green">027</FONT> <a name="line.27"></a> |
| <FONT color="green">028</FONT> /**<a name="line.28"></a> |
| <FONT color="green">029</FONT> * This filter returns the onMatch result if the level in the LogEvent is the same or more specific<a name="line.29"></a> |
| <FONT color="green">030</FONT> * than the configured level and the onMismatch value otherwise. For example, if the ThresholdFilter<a name="line.30"></a> |
| <FONT color="green">031</FONT> * is configured with Level ERROR and the LogEvent contains Level DEBUG then the onMismatch value will<a name="line.31"></a> |
| <FONT color="green">032</FONT> * be returned since ERROR events are more specific than DEBUG.<a name="line.32"></a> |
| <FONT color="green">033</FONT> *<a name="line.33"></a> |
| <FONT color="green">034</FONT> * The default Level is ERROR.<a name="line.34"></a> |
| <FONT color="green">035</FONT> */<a name="line.35"></a> |
| <FONT color="green">036</FONT> @Plugin(name = "ThresholdFilter", type = "Core", elementType = "filter", printObject = true)<a name="line.36"></a> |
| <FONT color="green">037</FONT> public final class ThresholdFilter extends FilterBase {<a name="line.37"></a> |
| <FONT color="green">038</FONT> <a name="line.38"></a> |
| <FONT color="green">039</FONT> private final Level level;<a name="line.39"></a> |
| <FONT color="green">040</FONT> <a name="line.40"></a> |
| <FONT color="green">041</FONT> private ThresholdFilter(Level level, Result onMatch, Result onMismatch) {<a name="line.41"></a> |
| <FONT color="green">042</FONT> super(onMatch, onMismatch);<a name="line.42"></a> |
| <FONT color="green">043</FONT> this.level = level;<a name="line.43"></a> |
| <FONT color="green">044</FONT> }<a name="line.44"></a> |
| <FONT color="green">045</FONT> <a name="line.45"></a> |
| <FONT color="green">046</FONT> public Result filter(Logger logger, Level level, Marker marker, String msg, Object[] params) {<a name="line.46"></a> |
| <FONT color="green">047</FONT> return filter(level);<a name="line.47"></a> |
| <FONT color="green">048</FONT> }<a name="line.48"></a> |
| <FONT color="green">049</FONT> <a name="line.49"></a> |
| <FONT color="green">050</FONT> public Result filter(Logger logger, Level level, Marker marker, Object msg, Throwable t) {<a name="line.50"></a> |
| <FONT color="green">051</FONT> return filter(level);<a name="line.51"></a> |
| <FONT color="green">052</FONT> }<a name="line.52"></a> |
| <FONT color="green">053</FONT> <a name="line.53"></a> |
| <FONT color="green">054</FONT> public Result filter(Logger logger, Level level, Marker marker, Message msg, Throwable t) {<a name="line.54"></a> |
| <FONT color="green">055</FONT> return filter(level);<a name="line.55"></a> |
| <FONT color="green">056</FONT> }<a name="line.56"></a> |
| <FONT color="green">057</FONT> <a name="line.57"></a> |
| <FONT color="green">058</FONT> @Override<a name="line.58"></a> |
| <FONT color="green">059</FONT> public Result filter(LogEvent event) {<a name="line.59"></a> |
| <FONT color="green">060</FONT> return filter(event.getLevel());<a name="line.60"></a> |
| <FONT color="green">061</FONT> }<a name="line.61"></a> |
| <FONT color="green">062</FONT> <a name="line.62"></a> |
| <FONT color="green">063</FONT> private Result filter(Level level) {<a name="line.63"></a> |
| <FONT color="green">064</FONT> return level.isAtLeastAsSpecificAs(this.level) ? onMatch : onMismatch;<a name="line.64"></a> |
| <FONT color="green">065</FONT> }<a name="line.65"></a> |
| <FONT color="green">066</FONT> <a name="line.66"></a> |
| <FONT color="green">067</FONT> @Override<a name="line.67"></a> |
| <FONT color="green">068</FONT> public String toString() {<a name="line.68"></a> |
| <FONT color="green">069</FONT> return level.toString();<a name="line.69"></a> |
| <FONT color="green">070</FONT> }<a name="line.70"></a> |
| <FONT color="green">071</FONT> <a name="line.71"></a> |
| <FONT color="green">072</FONT> /**<a name="line.72"></a> |
| <FONT color="green">073</FONT> * Create a ThresholdFilter.<a name="line.73"></a> |
| <FONT color="green">074</FONT> * @param loggerLevel The log Level.<a name="line.74"></a> |
| <FONT color="green">075</FONT> * @param match The action to take on a match.<a name="line.75"></a> |
| <FONT color="green">076</FONT> * @param mismatch The action to take on a mismatch.<a name="line.76"></a> |
| <FONT color="green">077</FONT> * @return The created ThresholdFilter.<a name="line.77"></a> |
| <FONT color="green">078</FONT> */<a name="line.78"></a> |
| <FONT color="green">079</FONT> @PluginFactory<a name="line.79"></a> |
| <FONT color="green">080</FONT> public static ThresholdFilter createFilter(@PluginAttr("level") String loggerLevel,<a name="line.80"></a> |
| <FONT color="green">081</FONT> @PluginAttr("onMatch") String match,<a name="line.81"></a> |
| <FONT color="green">082</FONT> @PluginAttr("onMismatch") String mismatch) {<a name="line.82"></a> |
| <FONT color="green">083</FONT> Level level = loggerLevel == null ? Level.ERROR : Level.toLevel(loggerLevel.toUpperCase());<a name="line.83"></a> |
| <FONT color="green">084</FONT> Result onMatch = match == null ? Result.NEUTRAL : Result.valueOf(match.toUpperCase());<a name="line.84"></a> |
| <FONT color="green">085</FONT> Result onMismatch = mismatch == null ? Result.DENY : Result.valueOf(mismatch.toUpperCase());<a name="line.85"></a> |
| <FONT color="green">086</FONT> <a name="line.86"></a> |
| <FONT color="green">087</FONT> return new ThresholdFilter(level, onMatch, onMismatch);<a name="line.87"></a> |
| <FONT color="green">088</FONT> }<a name="line.88"></a> |
| <FONT color="green">089</FONT> <a name="line.89"></a> |
| <FONT color="green">090</FONT> }<a name="line.90"></a> |
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| </PRE> |
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