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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.store;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import org.apache.qpid.server.model.Binding;
import org.apache.qpid.server.model.Exchange;
import org.apache.qpid.server.model.LifetimePolicy;
import org.apache.qpid.server.model.Queue;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.util.ServerScopedRuntimeException;
public class DurableConfigurationStoreHelper
{
private static final String BINDING = Binding.class.getSimpleName();
private static final String EXCHANGE = Exchange.class.getSimpleName();
private static final String QUEUE = Queue.class.getSimpleName();
private static final Set<String> QUEUE_ARGUMENTS_EXCLUDES = new HashSet<String>(Arrays.asList(Queue.NAME,
Queue.OWNER,
Queue.EXCLUSIVE,
Queue.ALTERNATE_EXCHANGE));
public static void updateQueue(DurableConfigurationStore store, AMQQueue<?,?,?> queue)
{
Map<String, Object> attributesMap = new LinkedHashMap<String, Object>();
attributesMap.put(Queue.NAME, queue.getName());
attributesMap.put(Queue.OWNER, queue.getOwner());
attributesMap.put(Queue.EXCLUSIVE, queue.isExclusive());
if (queue.getAlternateExchange() != null)
{
attributesMap.put(Queue.ALTERNATE_EXCHANGE, queue.getAlternateExchange().getId());
}
Collection<String> availableAttrs = queue.getAvailableAttributes();
for(String attrName : availableAttrs)
{
if(!QUEUE_ARGUMENTS_EXCLUDES.contains(attrName))
{
attributesMap.put(attrName, queue.getAttribute(attrName));
}
}
store.update(queue.getId(), QUEUE, attributesMap);
}
public static void createQueue(DurableConfigurationStore store, AMQQueue<?,?,?> queue)
{
Map<String, Object> attributesMap = new HashMap<String, Object>();
attributesMap.put(Queue.NAME, queue.getName());
attributesMap.put(Queue.OWNER, queue.getOwner());
attributesMap.put(Queue.EXCLUSIVE, queue.isExclusive());
if (queue.getAlternateExchange() != null)
{
attributesMap.put(Queue.ALTERNATE_EXCHANGE, queue.getAlternateExchange().getId());
}
for(String attrName : queue.getAvailableAttributes())
{
if(!QUEUE_ARGUMENTS_EXCLUDES.contains(attrName))
{
attributesMap.put(attrName, queue.getAttribute(attrName));
}
}
store.create(queue.getId(), QUEUE, attributesMap);
}
public static void removeQueue(DurableConfigurationStore store, AMQQueue queue)
{
store.remove(queue.getId(), QUEUE);
}
public static void createExchange(DurableConfigurationStore store, org.apache.qpid.server.exchange.Exchange exchange)
{
Map<String, Object> attributesMap = new HashMap<String, Object>();
attributesMap.put(Exchange.NAME, exchange.getName());
attributesMap.put(Exchange.TYPE, exchange.getTypeName());
attributesMap.put(Exchange.LIFETIME_POLICY, exchange.isAutoDelete() ? LifetimePolicy.AUTO_DELETE.name()
: LifetimePolicy.PERMANENT.name());
store.create(exchange.getId(), EXCHANGE, attributesMap);
}
public static void removeExchange(DurableConfigurationStore store, org.apache.qpid.server.exchange.Exchange exchange)
{
store.remove(exchange.getId(), EXCHANGE);
}
public static void createBinding(DurableConfigurationStore store, org.apache.qpid.server.binding.Binding binding)
{
Map<String, Object> attributesMap = new HashMap<String, Object>();
attributesMap.put(Binding.NAME, binding.getBindingKey());
attributesMap.put(Binding.EXCHANGE, binding.getExchange().getId());
attributesMap.put(Binding.QUEUE, binding.getQueue().getId());
Map<String, Object> arguments = binding.getArguments();
if (arguments != null)
{
attributesMap.put(Binding.ARGUMENTS, arguments);
}
store.create(binding.getId(), BINDING, attributesMap);
}
public static void removeBinding(DurableConfigurationStore store, org.apache.qpid.server.binding.Binding binding)
{
store.remove(binding.getId(), BINDING);
}
}
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