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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.
*
*/
package org.apache.qpid.server.configuration.startup;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.qpid.server.BrokerOptions;
import org.apache.qpid.server.configuration.ConfigurationEntry;
import org.apache.qpid.server.configuration.ConfiguredObjectRecoverer;
import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.configuration.RecovererProvider;
import org.apache.qpid.server.configuration.store.StoreConfigurationChangeListener;
import org.apache.qpid.server.configuration.updater.TaskExecutor;
import org.apache.qpid.server.logging.LogRecorder;
import org.apache.qpid.server.logging.RootMessageLogger;
import org.apache.qpid.server.model.AuthenticationProvider;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.KeyStore;
import org.apache.qpid.server.model.TrustStore;
import org.apache.qpid.server.model.adapter.AuthenticationProviderFactory;
import org.apache.qpid.server.model.adapter.BrokerAdapter;
import org.apache.qpid.server.model.adapter.GroupProviderFactory;
import org.apache.qpid.server.model.adapter.PortFactory;
import org.apache.qpid.server.stats.StatisticsGatherer;
import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
public class BrokerRecoverer implements ConfiguredObjectRecoverer<Broker>
{
private final StatisticsGatherer _statisticsGatherer;
private final VirtualHostRegistry _virtualHostRegistry;
private final LogRecorder _logRecorder;
private final RootMessageLogger _rootMessageLogger;
private final AuthenticationProviderFactory _authenticationProviderFactory;
private final PortFactory _portFactory;
private final TaskExecutor _taskExecutor;
private final BrokerOptions _brokerOptions;
private final GroupProviderFactory _groupProviderFactory;
public BrokerRecoverer(AuthenticationProviderFactory authenticationProviderFactory, GroupProviderFactory groupProviderFactory,
PortFactory portFactory, StatisticsGatherer statisticsGatherer, VirtualHostRegistry virtualHostRegistry,
LogRecorder logRecorder, RootMessageLogger rootMessageLogger, TaskExecutor taskExecutor, BrokerOptions brokerOptions)
{
_groupProviderFactory = groupProviderFactory;
_portFactory = portFactory;
_authenticationProviderFactory = authenticationProviderFactory;
_statisticsGatherer = statisticsGatherer;
_virtualHostRegistry = virtualHostRegistry;
_logRecorder = logRecorder;
_rootMessageLogger = rootMessageLogger;
_taskExecutor = taskExecutor;
_brokerOptions = brokerOptions;
}
@Override
public Broker create(RecovererProvider recovererProvider, ConfigurationEntry entry, ConfiguredObject... parents)
{
StoreConfigurationChangeListener storeChangeListener = new StoreConfigurationChangeListener(entry.getStore());
BrokerAdapter broker = new BrokerAdapter(entry.getId(), entry.getAttributes(), _statisticsGatherer, _virtualHostRegistry,
_logRecorder, _rootMessageLogger, _authenticationProviderFactory, _groupProviderFactory, _portFactory,
_taskExecutor, entry.getStore(), _brokerOptions);
broker.addChangeListener(storeChangeListener);
//Recover the SSL keystores / truststores first, then others that depend on them
Map<String, Collection<ConfigurationEntry>> childEntries = new HashMap<String, Collection<ConfigurationEntry>>(entry.getChildren());
Map<String, Collection<ConfigurationEntry>> priorityChildEntries = new HashMap<String, Collection<ConfigurationEntry>>(childEntries);
List<String> types = new ArrayList<String>(childEntries.keySet());
for(String type : types)
{
if(KeyStore.class.getSimpleName().equals(type) || TrustStore.class.getSimpleName().equals(type)
|| AuthenticationProvider.class.getSimpleName().equals(type))
{
childEntries.remove(type);
}
else
{
priorityChildEntries.remove(type);
}
}
for (String type : priorityChildEntries.keySet())
{
recoverType(recovererProvider, storeChangeListener, broker, priorityChildEntries, type);
}
for (String type : childEntries.keySet())
{
recoverType(recovererProvider, storeChangeListener, broker, childEntries, type);
}
return broker;
}
private void recoverType(RecovererProvider recovererProvider,
StoreConfigurationChangeListener storeChangeListener,
BrokerAdapter broker,
Map<String, Collection<ConfigurationEntry>> childEntries,
String type)
{
ConfiguredObjectRecoverer<?> recoverer = recovererProvider.getRecoverer(type);
if (recoverer == null)
{
throw new IllegalConfigurationException("Cannot recover entry for the type '" + type + "' from broker");
}
Collection<ConfigurationEntry> entries = childEntries.get(type);
for (ConfigurationEntry childEntry : entries)
{
ConfiguredObject object = recoverer.create(recovererProvider, childEntry, broker);
if (object == null)
{
throw new IllegalConfigurationException("Cannot create configured object for the entry " + childEntry);
}
broker.recoverChild(object);
object.addChangeListener(storeChangeListener);
}
}
}
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