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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.ThreadContext;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import org.apache.logging.log4j.core.LogEvent;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.apache.logging.log4j.core.Logger;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.logging.log4j.core.config.plugins.PluginAttr;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.logging.log4j.core.config.plugins.PluginElement;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.logging.log4j.core.config.plugins.PluginFactory;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.logging.log4j.message.Message;<a name="line.28"></a> |
| <FONT color="green">029</FONT> <a name="line.29"></a> |
| <FONT color="green">030</FONT> import java.util.HashMap;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import java.util.Map;<a name="line.31"></a> |
| <FONT color="green">032</FONT> <a name="line.32"></a> |
| <FONT color="green">033</FONT> /**<a name="line.33"></a> |
| <FONT color="green">034</FONT> * Compare against a log level that is associated with an MDC value.<a name="line.34"></a> |
| <FONT color="green">035</FONT> */<a name="line.35"></a> |
| <FONT color="green">036</FONT> @Plugin(name = "DynamicThresholdFilter", type = "Core", elementType = "filter", printObject = true)<a name="line.36"></a> |
| <FONT color="green">037</FONT> public final class DynamicThresholdFilter extends FilterBase {<a name="line.37"></a> |
| <FONT color="green">038</FONT> private Map<String, Level> levelMap = new HashMap<String, Level>();<a name="line.38"></a> |
| <FONT color="green">039</FONT> private Level defaultThreshold = Level.ERROR;<a name="line.39"></a> |
| <FONT color="green">040</FONT> private String key;<a name="line.40"></a> |
| <FONT color="green">041</FONT> <a name="line.41"></a> |
| <FONT color="green">042</FONT> private DynamicThresholdFilter(String key, Map<String, Level> pairs, Level defaultLevel,<a name="line.42"></a> |
| <FONT color="green">043</FONT> Result onMatch, Result onMismatch) {<a name="line.43"></a> |
| <FONT color="green">044</FONT> super(onMatch, onMismatch);<a name="line.44"></a> |
| <FONT color="green">045</FONT> if (key == null) {<a name="line.45"></a> |
| <FONT color="green">046</FONT> throw new NullPointerException("key cannot be null");<a name="line.46"></a> |
| <FONT color="green">047</FONT> }<a name="line.47"></a> |
| <FONT color="green">048</FONT> this.key = key;<a name="line.48"></a> |
| <FONT color="green">049</FONT> this.levelMap = pairs;<a name="line.49"></a> |
| <FONT color="green">050</FONT> this.defaultThreshold = defaultLevel;<a name="line.50"></a> |
| <FONT color="green">051</FONT> }<a name="line.51"></a> |
| <FONT color="green">052</FONT> <a name="line.52"></a> |
| <FONT color="green">053</FONT> public String getKey() {<a name="line.53"></a> |
| <FONT color="green">054</FONT> return this.key;<a name="line.54"></a> |
| <FONT color="green">055</FONT> }<a name="line.55"></a> |
| <FONT color="green">056</FONT> <a name="line.56"></a> |
| <FONT color="green">057</FONT> public Result filter(Logger logger, Level level, Marker marker, String msg, Object[] params) {<a name="line.57"></a> |
| <FONT color="green">058</FONT> return filter(level);<a name="line.58"></a> |
| <FONT color="green">059</FONT> }<a name="line.59"></a> |
| <FONT color="green">060</FONT> <a name="line.60"></a> |
| <FONT color="green">061</FONT> public Result filter(Logger logger, Level level, Marker marker, Object msg, Throwable t) {<a name="line.61"></a> |
| <FONT color="green">062</FONT> return filter(level);<a name="line.62"></a> |
| <FONT color="green">063</FONT> }<a name="line.63"></a> |
| <FONT color="green">064</FONT> <a name="line.64"></a> |
| <FONT color="green">065</FONT> public Result filter(Logger logger, Level level, Marker marker, Message msg, Throwable t) {<a name="line.65"></a> |
| <FONT color="green">066</FONT> return filter(level);<a name="line.66"></a> |
| <FONT color="green">067</FONT> }<a name="line.67"></a> |
| <FONT color="green">068</FONT> <a name="line.68"></a> |
| <FONT color="green">069</FONT> @Override<a name="line.69"></a> |
| <FONT color="green">070</FONT> public Result filter(LogEvent event) {<a name="line.70"></a> |
| <FONT color="green">071</FONT> return filter(event.getLevel());<a name="line.71"></a> |
| <FONT color="green">072</FONT> }<a name="line.72"></a> |
| <FONT color="green">073</FONT> <a name="line.73"></a> |
| <FONT color="green">074</FONT> private Result filter(Level level) {<a name="line.74"></a> |
| <FONT color="green">075</FONT> Object value = ThreadContext.get(key);<a name="line.75"></a> |
| <FONT color="green">076</FONT> if (value != null) {<a name="line.76"></a> |
| <FONT color="green">077</FONT> Level ctxLevel = levelMap.get(value);<a name="line.77"></a> |
| <FONT color="green">078</FONT> if (ctxLevel == null) {<a name="line.78"></a> |
| <FONT color="green">079</FONT> ctxLevel = defaultThreshold;<a name="line.79"></a> |
| <FONT color="green">080</FONT> }<a name="line.80"></a> |
| <FONT color="green">081</FONT> return level.isAtLeastAsSpecificAs(ctxLevel) ? onMatch : onMismatch;<a name="line.81"></a> |
| <FONT color="green">082</FONT> }<a name="line.82"></a> |
| <FONT color="green">083</FONT> return Result.NEUTRAL;<a name="line.83"></a> |
| <FONT color="green">084</FONT> <a name="line.84"></a> |
| <FONT color="green">085</FONT> }<a name="line.85"></a> |
| <FONT color="green">086</FONT> <a name="line.86"></a> |
| <FONT color="green">087</FONT> @Override<a name="line.87"></a> |
| <FONT color="green">088</FONT> public String toString() {<a name="line.88"></a> |
| <FONT color="green">089</FONT> StringBuilder sb = new StringBuilder();<a name="line.89"></a> |
| <FONT color="green">090</FONT> sb.append("key=").append(key);<a name="line.90"></a> |
| <FONT color="green">091</FONT> sb.append(", default=").append(defaultThreshold);<a name="line.91"></a> |
| <FONT color="green">092</FONT> if (levelMap.size() > 0) {<a name="line.92"></a> |
| <FONT color="green">093</FONT> sb.append("{");<a name="line.93"></a> |
| <FONT color="green">094</FONT> boolean first = true;<a name="line.94"></a> |
| <FONT color="green">095</FONT> for (Map.Entry<String, Level> entry : levelMap.entrySet()) {<a name="line.95"></a> |
| <FONT color="green">096</FONT> if (!first) {<a name="line.96"></a> |
| <FONT color="green">097</FONT> sb.append(", ");<a name="line.97"></a> |
| <FONT color="green">098</FONT> first = false;<a name="line.98"></a> |
| <FONT color="green">099</FONT> }<a name="line.99"></a> |
| <FONT color="green">100</FONT> sb.append(entry.getKey()).append("=").append(entry.getValue());<a name="line.100"></a> |
| <FONT color="green">101</FONT> }<a name="line.101"></a> |
| <FONT color="green">102</FONT> sb.append("}");<a name="line.102"></a> |
| <FONT color="green">103</FONT> }<a name="line.103"></a> |
| <FONT color="green">104</FONT> return sb.toString();<a name="line.104"></a> |
| <FONT color="green">105</FONT> }<a name="line.105"></a> |
| <FONT color="green">106</FONT> <a name="line.106"></a> |
| <FONT color="green">107</FONT> /**<a name="line.107"></a> |
| <FONT color="green">108</FONT> * Create the DynamicThresholdFilter.<a name="line.108"></a> |
| <FONT color="green">109</FONT> * @param key The name of the key to compare.<a name="line.109"></a> |
| <FONT color="green">110</FONT> * @param pairs An array of value and Level pairs.<a name="line.110"></a> |
| <FONT color="green">111</FONT> * @param level The default Level.<a name="line.111"></a> |
| <FONT color="green">112</FONT> * @param match The action to perform if a match occurs.<a name="line.112"></a> |
| <FONT color="green">113</FONT> * @param mismatch The action to perform if no match occurs.<a name="line.113"></a> |
| <FONT color="green">114</FONT> * @return The DynamicThresholdFilter.<a name="line.114"></a> |
| <FONT color="green">115</FONT> */<a name="line.115"></a> |
| <FONT color="green">116</FONT> @PluginFactory<a name="line.116"></a> |
| <FONT color="green">117</FONT> public static DynamicThresholdFilter createFilter(@PluginAttr("key") String key,<a name="line.117"></a> |
| <FONT color="green">118</FONT> @PluginElement("pairs") ValueLevelPair[] pairs,<a name="line.118"></a> |
| <FONT color="green">119</FONT> @PluginAttr("defaultThreshold") String level,<a name="line.119"></a> |
| <FONT color="green">120</FONT> @PluginAttr("onmatch") String match,<a name="line.120"></a> |
| <FONT color="green">121</FONT> @PluginAttr("onmismatch") String mismatch) {<a name="line.121"></a> |
| <FONT color="green">122</FONT> Result onMatch = match == null ? null : Result.valueOf(match.toUpperCase());<a name="line.122"></a> |
| <FONT color="green">123</FONT> Result onMismatch = mismatch == null ? null : Result.valueOf(mismatch.toUpperCase());<a name="line.123"></a> |
| <FONT color="green">124</FONT> Map<String, Level> map = new HashMap<String, Level>();<a name="line.124"></a> |
| <FONT color="green">125</FONT> for (ValueLevelPair pair : pairs) {<a name="line.125"></a> |
| <FONT color="green">126</FONT> map.put(pair.getKey(), pair.getLevel());<a name="line.126"></a> |
| <FONT color="green">127</FONT> }<a name="line.127"></a> |
| <FONT color="green">128</FONT> Level l = Level.toLevel(level, Level.ERROR);<a name="line.128"></a> |
| <FONT color="green">129</FONT> return new DynamicThresholdFilter(key, map, l, onMatch, onMismatch);<a name="line.129"></a> |
| <FONT color="green">130</FONT> }<a name="line.130"></a> |
| <FONT color="green">131</FONT> }<a name="line.131"></a> |
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