/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Copyright 2006-2008 Sun Microsystems, Inc.
|
* Portions copyright 2013 ForgeRock AS
|
*/
|
package org.opends.server.core;
|
|
import static org.opends.messages.ConfigMessages.*;
|
import static org.opends.server.loggers.ErrorLogger.*;
|
|
import java.util.ArrayList;
|
import java.util.List;
|
|
import org.opends.messages.Message;
|
import org.opends.server.admin.server.ConfigurationAddListener;
|
import org.opends.server.admin.server.ConfigurationDeleteListener;
|
import org.opends.server.admin.server.ServerManagementContext;
|
import org.opends.server.admin.std.server.*;
|
import org.opends.server.config.ConfigException;
|
import org.opends.server.loggers.AbstractLogger;
|
import org.opends.server.loggers.AccessLogger;
|
import org.opends.server.loggers.ErrorLogger;
|
import org.opends.server.loggers.debug.DebugLogger;
|
import org.opends.server.types.ConfigChangeResult;
|
import org.opends.server.types.InitializationException;
|
import org.opends.server.types.ResultCode;
|
|
|
/**
|
* This class defines a utility that will be used to manage the set of loggers
|
* used in the Directory Server. It will perform the logger initialization when
|
* the server is starting, and then will manage any additions, removals, or
|
* modifications of any loggers while the server is running.
|
*/
|
public class LoggerConfigManager implements
|
ConfigurationAddListener<LogPublisherCfg>,
|
ConfigurationDeleteListener<LogPublisherCfg>
|
{
|
|
/**
|
* Initializes all the log publishers.
|
*
|
* @throws ConfigException
|
* If an unrecoverable problem arises in the process of
|
* performing the initialization as a result of the server
|
* configuration.
|
* @throws InitializationException
|
* If a problem occurs during initialization that is not
|
* related to the server configuration.
|
*/
|
public void initializeLoggerConfig()
|
throws ConfigException, InitializationException
|
{
|
// Create an internal server management context and retrieve
|
// the root configuration which has the log publisher relation.
|
ServerManagementContext context = ServerManagementContext.getInstance();
|
RootCfg root = context.getRootConfiguration();
|
|
root.addLogPublisherAddListener(this);
|
root.addLogPublisherDeleteListener(this);
|
|
List<DebugLogPublisherCfg> debugPublisherCfgs =
|
new ArrayList<DebugLogPublisherCfg>();
|
|
List<AccessLogPublisherCfg> accessPublisherCfgs =
|
new ArrayList<AccessLogPublisherCfg>();
|
|
List<ErrorLogPublisherCfg> errorPublisherCfgs =
|
new ArrayList<ErrorLogPublisherCfg>();
|
|
for (String name : root.listLogPublishers())
|
{
|
LogPublisherCfg config = root.getLogPublisher(name);
|
|
if(config instanceof DebugLogPublisherCfg)
|
{
|
debugPublisherCfgs.add((DebugLogPublisherCfg)config);
|
}
|
else if(config instanceof AccessLogPublisherCfg)
|
{
|
accessPublisherCfgs.add((AccessLogPublisherCfg)config);
|
}
|
else if(config instanceof ErrorLogPublisherCfg)
|
{
|
errorPublisherCfgs.add((ErrorLogPublisherCfg)config);
|
}
|
else
|
{
|
Message message = ERR_CONFIG_LOGGER_INVALID_OBJECTCLASS.get(
|
String.valueOf(config.dn()));
|
throw new ConfigException(message);
|
}
|
}
|
|
// See if there are active loggers in all categories. If not, then log a
|
// message.
|
if (accessPublisherCfgs.isEmpty())
|
{
|
logError(WARN_CONFIG_LOGGER_NO_ACTIVE_ACCESS_LOGGERS.get());
|
}
|
if (errorPublisherCfgs.isEmpty())
|
{
|
logError(WARN_CONFIG_LOGGER_NO_ACTIVE_ERROR_LOGGERS.get());
|
}
|
|
DebugLogger.getInstance().initializeLogger(debugPublisherCfgs);
|
AccessLogger.getInstance().initializeLogger(accessPublisherCfgs);
|
ErrorLogger.getInstance().initializeLogger(errorPublisherCfgs);
|
}
|
|
/**
|
* Returns the logger instance corresponding to the provided config. If no
|
* logger corresponds to it, null will be returned and a message will be added
|
* to the provided messages list.
|
*
|
* @param config
|
* the config for which to return the logger instance
|
* @param messages
|
* where the error message will be output if no logger correspond to
|
* the provided config.
|
* @return the logger corresponding to the provided config, null if no logger
|
* corresponds.
|
*/
|
private AbstractLogger getLoggerInstance(LogPublisherCfg config,
|
List<Message> messages)
|
{
|
if (config instanceof DebugLogPublisherCfg)
|
{
|
return DebugLogger.getInstance();
|
}
|
else if (config instanceof AccessLogPublisherCfg)
|
{
|
return AccessLogger.getInstance();
|
}
|
else if (config instanceof ErrorLogPublisherCfg)
|
{
|
return ErrorLogger.getInstance();
|
}
|
else
|
{
|
messages.add(ERR_CONFIG_LOGGER_INVALID_OBJECTCLASS.get(String
|
.valueOf(config.dn())));
|
return null;
|
}
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean isConfigurationAddAcceptable(LogPublisherCfg config,
|
List<Message> unacceptableReasons)
|
{
|
AbstractLogger instance = getLoggerInstance(config, unacceptableReasons);
|
if (instance != null)
|
{
|
return instance.isConfigurationAddAcceptable(config, unacceptableReasons);
|
}
|
return false;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConfigChangeResult applyConfigurationAdd(LogPublisherCfg config)
|
{
|
List<Message> messages = new ArrayList<Message>(1);
|
AbstractLogger instance = getLoggerInstance(config, messages);
|
if (instance != null)
|
{
|
return instance.applyConfigurationAdd(config);
|
}
|
else
|
{
|
boolean adminActionRequired = false;
|
ResultCode resultCode = ResultCode.UNWILLING_TO_PERFORM;
|
return new ConfigChangeResult(resultCode, adminActionRequired, messages);
|
}
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public boolean isConfigurationDeleteAcceptable(LogPublisherCfg config,
|
List<Message> unacceptableReasons)
|
{
|
AbstractLogger instance = getLoggerInstance(config, unacceptableReasons);
|
if (instance != null)
|
{
|
return instance.isConfigurationDeleteAcceptable(config,
|
unacceptableReasons);
|
}
|
return false;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public ConfigChangeResult applyConfigurationDelete(LogPublisherCfg config)
|
{
|
List<Message> messages = new ArrayList<Message>(1);
|
AbstractLogger instance = getLoggerInstance(config, messages);
|
if (instance != null)
|
{
|
return instance.applyConfigurationDelete(config);
|
}
|
else
|
{
|
boolean adminActionRequired = false;
|
ResultCode resultCode = ResultCode.UNWILLING_TO_PERFORM;
|
return new ConfigChangeResult(resultCode, adminActionRequired, messages);
|
}
|
}
|
}
|
