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#ifndef QPID_CLUSTER_EVENT_H
#define QPID_CLUSTER_EVENT_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 "types.h"
#include "Cpg.h"
#include "qpid/RefCountedBuffer.h"
namespace qpid {
namespace cluster {
// TODO aconway 2008-09-03: more efficient solution for shared
// byte-stream data.
//
/**
* Events are sent to/received from the cluster.
* Refcounted so they can be stored on queues.
*/
struct Event {
public:
/** Create an event with for mcasting, with size bytes of space. */
Event(EventType t, const ConnectionId c, size_t size);
/** Create an event from delivered data. */
Event(const MemberId& m, const char* data, size_t size);
void mcast(const Cpg::Name& name, Cpg& cpg);
EventType getType() const { return type; }
ConnectionId getConnection() const { return connection; }
size_t getSize() const { return size; }
char* getData() { return data->get(); }
private:
static const size_t OVERHEAD;
EventType type;
ConnectionId connection;
size_t size;
RefCountedBuffer::intrusive_ptr data;
};
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_EVENT_H*/
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