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*
* 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.
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*/
package org.apache.qpid.server.registry;
import org.apache.log4j.Logger;
import org.apache.qpid.common.QpidProperties;
import org.apache.qpid.server.BrokerOptions;
import org.apache.qpid.server.configuration.BrokerProperties;
import org.apache.qpid.server.logging.CompositeStartupMessageLogger;
import org.apache.qpid.server.logging.EventLogger;
import org.apache.qpid.server.logging.Log4jMessageLogger;
import org.apache.qpid.server.logging.MessageLogger;
import org.apache.qpid.server.logging.SystemOutMessageLogger;
import org.apache.qpid.server.logging.messages.BrokerMessages;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.State;
import org.apache.qpid.server.model.SystemConfig;
import org.apache.qpid.server.store.BrokerStoreUpgraderAndRecoverer;
import org.apache.qpid.server.store.DurableConfigurationStore;
import org.apache.qpid.util.SystemUtils;
/**
* An abstract application registry that provides access to configuration information and handles the
* construction and caching of configurable objects.
* <p>
* Subclasses should handle the construction of the "registered objects" such as the exchange registry.
*/
public class ApplicationRegistry implements IApplicationRegistry
{
private static final Logger _logger = Logger.getLogger(ApplicationRegistry.class);
private final SystemConfig _systemConfig;
private Broker _broker;
private DurableConfigurationStore _store;
public ApplicationRegistry(DurableConfigurationStore store, SystemConfig systemConfig)
{
_store = store;
_systemConfig = systemConfig;
}
public void initialise(BrokerOptions brokerOptions) throws Exception
{
// Create the RootLogger to be used during broker operation
boolean statusUpdatesEnabled = Boolean.parseBoolean(System.getProperty(BrokerProperties.PROPERTY_STATUS_UPDATES, "true"));
MessageLogger messageLogger = new Log4jMessageLogger(statusUpdatesEnabled);
final EventLogger eventLogger = _systemConfig.getEventLogger();
eventLogger.setMessageLogger(messageLogger);
//Create the composite (log4j+SystemOut MessageLogger to be used during startup
MessageLogger[] messageLoggers = {new SystemOutMessageLogger(), messageLogger};
CompositeStartupMessageLogger startupMessageLogger = new CompositeStartupMessageLogger(messageLoggers);
EventLogger startupLogger = new EventLogger(startupMessageLogger);
logStartupMessages(startupLogger);
BrokerStoreUpgraderAndRecoverer upgrader = new BrokerStoreUpgraderAndRecoverer(_systemConfig);
Broker broker = upgrader.perform(_store);
_broker = broker;
broker.setEventLogger(startupLogger);
broker.open();
if (broker.getState() == State.ACTIVE)
{
startupLogger.message(BrokerMessages.READY());
broker.setEventLogger(eventLogger);
}
}
public void close()
{
if (_logger.isInfoEnabled())
{
_logger.info("Shutting down ApplicationRegistry:" + this);
}
try
{
if (_broker != null)
{
_broker.close();
}
}
finally
{
_systemConfig.close();
}
_store = null;
_broker = null;
}
private void logStartupMessages(EventLogger eventLogger)
{
eventLogger.message(BrokerMessages.STARTUP(QpidProperties.getReleaseVersion(), QpidProperties.getBuildVersion()));
eventLogger.message(BrokerMessages.PLATFORM(System.getProperty("java.vendor"),
System.getProperty("java.runtime.version", System.getProperty("java.version")),
SystemUtils.getOSName(),
SystemUtils.getOSVersion(),
SystemUtils.getOSArch()));
eventLogger.message(BrokerMessages.MAX_MEMORY(Runtime.getRuntime().maxMemory()));
}
@Override
public Broker getBroker()
{
return _broker;
}
}