/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions copyright 2013 ForgeRock AS
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*/
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package org.opends.server.loggers;
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import static org.opends.messages.ConfigMessages.*;
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import org.opends.messages.Message;
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import org.opends.server.admin.ClassPropertyDefinition;
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import org.opends.server.admin.std.meta.ErrorLogPublisherCfgDefn;
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import org.opends.server.admin.std.server.ErrorLogPublisherCfg;
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import org.opends.server.api.DirectoryThread;
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import org.opends.server.api.ErrorLogPublisher;
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import org.opends.server.backends.task.Task;
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/**
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* This class defines the wrapper that will invoke all registered error loggers
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* for each type of request received or response sent. If no error log
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* publishers are registered, messages will be directed to standard out.
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*/
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public class ErrorLogger extends AbstractLogger
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<ErrorLogPublisher<ErrorLogPublisherCfg>, ErrorLogPublisherCfg>
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{
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private static LoggerStorage
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<ErrorLogPublisher<ErrorLogPublisherCfg>, ErrorLogPublisherCfg>
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loggerStorage = new LoggerStorage
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<ErrorLogPublisher<ErrorLogPublisherCfg>, ErrorLogPublisherCfg>();
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/** The singleton instance of this class for configuration purposes. */
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private static final ErrorLogger instance = new ErrorLogger();
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/**
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* Retrieve the singleton instance of this class.
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*
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* @return The singleton instance of this logger.
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*/
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public static ErrorLogger getInstance()
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{
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return instance;
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}
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/**
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* The constructor for this class.
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*/
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public ErrorLogger()
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{
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super((Class) ErrorLogPublisher.class,
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ERR_CONFIG_LOGGER_INVALID_ERROR_LOGGER_CLASS);
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}
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/** {@inheritDoc} */
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@Override
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protected ClassPropertyDefinition getJavaClassPropertyDefinition()
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{
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return ErrorLogPublisherCfgDefn.getInstance()
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.getJavaClassPropertyDefinition();
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}
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/** {@inheritDoc} */
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@Override
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protected LoggerStorage<ErrorLogPublisher<ErrorLogPublisherCfg>,
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ErrorLogPublisherCfg> getStorage()
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{
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return loggerStorage;
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}
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/**
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* Add an error log publisher to the error logger.
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*
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* @param publisher The error log publisher to add.
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*/
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public synchronized static void addErrorLogPublisher(
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ErrorLogPublisher publisher)
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{
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loggerStorage.addLogPublisher(publisher);
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}
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/**
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* Remove an error log publisher from the error logger.
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*
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* @param publisher The error log publisher to remove.
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* @return True if the error log publisher is removed or false otherwise.
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*/
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public synchronized static boolean removeErrorLogPublisher(
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ErrorLogPublisher publisher)
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{
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return loggerStorage.removeLogPublisher(publisher);
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}
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/**
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* Removes all existing error log publishers from the logger.
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*/
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public synchronized static void removeAllErrorLogPublishers()
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{
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loggerStorage.removeAllLogPublishers();
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}
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/**
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* Writes a message to the error log using the provided information.
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*
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* @param message The message to be logged.
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*/
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public static void logError(Message message)
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{
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for (ErrorLogPublisher publisher : loggerStorage.getLogPublishers())
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{
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publisher.logError(message);
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}
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if (Thread.currentThread() instanceof DirectoryThread)
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{
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DirectoryThread thread = (DirectoryThread) Thread.currentThread();
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Task task = thread.getAssociatedTask();
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if (task != null)
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{
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task.addLogMessage(message);
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}
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}
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}
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}
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