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Source Code for Apache Log4j Core Implementation
Apache Log4j Core Implementation
provides the functional components of the logging system. Users are free to
create their own plugins and include them in the logging configuration.
Apache Log4j Core is a required module to use Apache Log4j.
Bytecode (Java 8) for Apache Log4j Core Implementation is provided in a separate JAR file like log4j-core-2.14.1.jar.
Source Code files for Apache Log4j API are provided in both binary packge like apache-log4j-2.14.1-bin.zip and source package like apache-log4j-2.14.1-src.zip. You can download them at Apache Log4j Website.
You can also browse Source Code files for Apache Log4j Core Implementation 2.14.1 below.
✍: FYIcenter.com
⏎ org/apache/logging/log4j/core/async/RingBufferLogEventTranslator.java
/* * 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 org.apache.logging.log4j.Level; import org.apache.logging.log4j.Marker; import org.apache.logging.log4j.ThreadContext.ContextStack; import org.apache.logging.log4j.core.ContextDataInjector; import org.apache.logging.log4j.core.impl.ContextDataInjectorFactory; import org.apache.logging.log4j.core.util.Clock; import org.apache.logging.log4j.core.util.NanoClock; import org.apache.logging.log4j.util.StringMap; import org.apache.logging.log4j.message.Message; import com.lmax.disruptor.EventTranslator; /** * This class is responsible for writing elements that make up a log event into * the ringbuffer {@code RingBufferLogEvent}. After this translator populated * the ringbuffer event, the disruptor will update the sequence number so that * the event can be consumed by another thread. */ public class RingBufferLogEventTranslator implements EventTranslator<RingBufferLogEvent> { private static final ContextDataInjector INJECTOR = ContextDataInjectorFactory.createInjector(); private AsyncLogger asyncLogger; String loggerName; protected Marker marker; protected String fqcn; protected Level level; protected Message message; protected Throwable thrown; private ContextStack contextStack; private long threadId = Thread.currentThread().getId(); private String threadName = Thread.currentThread().getName(); private int threadPriority = Thread.currentThread().getPriority(); private StackTraceElement location; private Clock clock; private NanoClock nanoClock; // @Override @Override public void translateTo(final RingBufferLogEvent event, final long sequence) { event.setValues(asyncLogger, loggerName, marker, fqcn, level, message, thrown, // config properties are taken care of in the EventHandler thread // in the AsyncLogger#actualAsyncLog method INJECTOR.injectContextData(null, (StringMap) event.getContextData()), contextStack, threadId, threadName, threadPriority, location, clock, nanoClock); clear(); // clear the translator } /** * Release references held by this object to allow objects to be garbage-collected. */ void clear() { setBasicValues(null, // asyncLogger null, // loggerName null, // marker null, // fqcn null, // level null, // data null, // t null, // contextStack null, // location null, // clock null // nanoClock ); } public void setBasicValues(final AsyncLogger anAsyncLogger, final String aLoggerName, final Marker aMarker, final String theFqcn, final Level aLevel, final Message msg, final Throwable aThrowable, final ContextStack aContextStack, final StackTraceElement aLocation, final Clock aClock, final NanoClock aNanoClock) { this.asyncLogger = anAsyncLogger; this.loggerName = aLoggerName; this.marker = aMarker; this.fqcn = theFqcn; this.level = aLevel; this.message = msg; this.thrown = aThrowable; this.contextStack = aContextStack; this.location = aLocation; this.clock = aClock; this.nanoClock = aNanoClock; } public void updateThreadValues() { final Thread currentThread = Thread.currentThread(); this.threadId = currentThread.getId(); this.threadName = currentThread.getName(); this.threadPriority = currentThread.getPriority(); } }
⏎ org/apache/logging/log4j/core/async/RingBufferLogEventTranslator.java
Or download all of them as a single archive file:
File name: log4j-core-2.14.1-sources.jar File size: 1281358 bytes Release date: 2021-03-06 Download
⇒ Source Code for Apache Log4j JDK Logging Adapter
⇐ Source Code for Apache Log4j API
2015-11-03, 133643👍, 0💬
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