/* * Copyright (c) 2012-2014 Spotify AB * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.spotify.logging.logback; import ch.qos.logback.classic.spi.ILoggingEvent; import ch.qos.logback.core.filter.Filter; import ch.qos.logback.core.spi.FilterReply; import ch.qos.logback.classic.Level; /** * Comparable to ch.qos.logback.classic.filter.ThresholdFilter, but for a specific logger. * Filters out events for the given logger (and its children) below the threshold level; * events for all other loggers are neutral. */ public class LoggerThresholdFilter extends Filter<ILoggingEvent> { private String logger; private Level level; private String exceptLogger; @Override public FilterReply decide(ILoggingEvent event) { if(!isStarted()) return FilterReply.NEUTRAL; if(logger != null && !event.getLoggerName().startsWith(logger)) return FilterReply.NEUTRAL; if(exceptLogger != null && event.getLoggerName().startsWith(exceptLogger)) return FilterReply.NEUTRAL; if(level != null && !event.getLevel().isGreaterOrEqual(level)) return FilterReply.DENY; return FilterReply.NEUTRAL; } public void setLogger(String logger) { this.logger = logger; } public void setLevel(Level level) { this.level = level; } public void setExceptLogger(String exceptLogger) { this.exceptLogger = exceptLogger; } }