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#ifndef QPID_BROKER_NULLCLUSTER_H
#define QPID_BROKER_NULLCLUSTER_H
/*
*
* 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.
*
*/
#include <qpid/broker/Cluster.h>
namespace qpid {
namespace broker {
/**
* No-op implementation of Cluster interface, installed by broker when
* no cluster plug-in is present or clustering is disabled.
*/
class NullCluster : public Cluster
{
public:
// Messages
virtual void routing(const boost::intrusive_ptr<Message>&) {}
virtual bool enqueue(Queue&, const boost::intrusive_ptr<Message>&) { return true; }
virtual void routed(const boost::intrusive_ptr<Message>&) {}
virtual void acquire(const QueuedMessage&) {}
virtual void release(const QueuedMessage&) {}
virtual void dequeue(const QueuedMessage&) {}
// Consumers
virtual void consume(Queue&, size_t) {}
virtual void cancel(Queue&, size_t) {}
// Queues
virtual void stopped(Queue&) {}
virtual void empty(Queue&) {}
// Wiring
virtual void create(Queue&) {}
virtual void destroy(Queue&) {}
virtual void create(Exchange&) {}
virtual void destroy(Exchange&) {}
virtual void bind(Queue&, Exchange&,
const std::string&, const framing::FieldTable&) {}
virtual void unbind(Queue&, Exchange&,
const std::string&, const framing::FieldTable&) {}
};
}} // namespace qpid::broker
#endif
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