| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.logging.log4j.core.async; |
| |
| import java.net.URI; |
| |
| import org.apache.logging.log4j.core.LoggerContext; |
| import org.apache.logging.log4j.core.selector.ClassLoaderContextSelector; |
| import org.apache.logging.log4j.core.util.Constants; |
| import org.apache.logging.log4j.util.PropertiesUtil; |
| |
| /** |
| * {@code ContextSelector} that manages {@code AsyncLoggerContext} instances. |
| * <p> |
| * As of version 2.5, this class extends ClassLoaderContextSelector for better web app support. |
| */ |
| public class AsyncLoggerContextSelector extends ClassLoaderContextSelector { |
| |
| /** |
| * Returns {@code true} if the user specified this selector as the Log4jContextSelector, to make all loggers |
| * asynchronous. |
| * |
| * @return {@code true} if all loggers are asynchronous, {@code false} otherwise. |
| */ |
| public static boolean isSelected() { |
| return AsyncLoggerContextSelector.class.getName().equals( |
| PropertiesUtil.getProperties().getStringProperty(Constants.LOG4J_CONTEXT_SELECTOR)); |
| } |
| |
| @Override |
| protected LoggerContext createContext(final String name, final URI configLocation) { |
| return new AsyncLoggerContext(name, null, configLocation); |
| } |
| |
| @Override |
| protected String toContextMapKey(final ClassLoader loader) { |
| // LOG4J2-666 ensure unique name across separate instances created by webapp classloaders |
| return "AsyncContext@" + Integer.toHexString(System.identityHashCode(loader)); |
| } |
| |
| @Override |
| protected String defaultContextName() { |
| return "DefaultAsyncContext@" + Thread.currentThread().getName(); |
| } |
| } |