/* * This file is part of BlueMap, licensed under the MIT License (MIT). * * Copyright (c) Blue (Lukas Rieger) * Copyright (c) contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package de.bluecolored.bluemap.core.logger; import com.github.benmanes.caffeine.cache.Cache; import com.github.benmanes.caffeine.cache.Caffeine; import de.bluecolored.bluemap.core.BlueMap; import java.util.concurrent.TimeUnit; public abstract class AbstractLogger extends Logger { private static final Object DUMMY = new Object(); private Cache noFloodCache; public AbstractLogger() { noFloodCache = Caffeine.newBuilder() .executor(BlueMap.THREAD_POOL) .expireAfterWrite(10, TimeUnit.MINUTES) .maximumSize(10000) .build(); } @Override public void noFloodError(String key, String message, Throwable throwable){ if (check(key)) logError(message, throwable); } @Override public void noFloodWarning(String key, String message){ if (check(key)) logWarning(message); } @Override public void noFloodInfo(String key, String message){ if (check(key)) logInfo(message); } @Override public void noFloodDebug(String key, String message){ if (check(key)) logDebug(message); } @Override public void clearNoFloodLog() { noFloodCache.invalidateAll(); noFloodCache.cleanUp(); } @Override public void removeNoFloodKey(String key) { noFloodCache.invalidate(key); } private boolean check(String key) { if (noFloodCache.getIfPresent(key) == null) { noFloodCache.put(key, DUMMY); return true; } return false; } }