blob: a0f9bc0e49126fe306a9f8c833d55d7778762edc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#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 "Connection.h"
#include "qpid/RefCountedBuffer.h"
#include "qpid/framing/Buffer.h"
#include <iosfwd>
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.
*/
class Event {
public:
/** Create an event to mcast with a buffer of size bytes. */
Event(EventType t=DATA, const ConnectionId c=ConnectionId(), size_t size=0);
/** Create an event copied from delivered data. */
static Event delivered(const MemberId& m, void* data, size_t size);
void mcast(const Cpg::Name& name, Cpg& cpg) const;
EventType getType() const { return type; }
ConnectionId getConnectionId() const { return connectionId; }
size_t getSize() const { return size; }
char* getData() { return data; }
const char* getData() const { return data; }
boost::intrusive_ptr<Connection> getConnection() const { return connection; }
void setConnection(const boost::intrusive_ptr<Connection>& c) { connection=c; }
operator framing::Buffer() const;
private:
static const size_t OVERHEAD;
EventType type;
ConnectionId connectionId;
boost::intrusive_ptr<Connection> connection;
size_t size;
RefCountedBuffer::pointer data;
};
std::ostream& operator << (std::ostream&, const Event&);
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_EVENT_H*/
|
