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
77
78
79
80
81
82
83
84
85
86
|
#ifndef QPID_CLUSTER_BROKERHANDLER_H
#define QPID_CLUSTER_BROKERHANDLER_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"
#include "qpid/sys/AtomicValue.h"
namespace qpid {
namespace cluster {
class Core;
// TODO aconway 2010-10-19: experimental cluster code.
/**
* Implements broker::Cluster interface, handles events in broker code.
*/
class BrokerHandler : public broker::Cluster
{
public:
/** Suppress replication while in scope.
* Used to prevent re-replication of messages received from the cluster.
*/
struct ScopedSuppressReplication {
ScopedSuppressReplication();
~ScopedSuppressReplication();
};
BrokerHandler(Core&);
// FIXME aconway 2010-10-20: implement all points.
// Messages
void routing(const boost::intrusive_ptr<broker::Message>&);
bool enqueue(broker::Queue&, const boost::intrusive_ptr<broker::Message>&);
void routed(const boost::intrusive_ptr<broker::Message>&);
void acquire(const broker::QueuedMessage&) {}
void release(const broker::QueuedMessage&) {}
void dequeue(const broker::QueuedMessage&);
// Consumers
void consume(const broker::Queue&, size_t) {}
void cancel(const broker::Queue&, size_t) {}
// Wiring
void create(const broker::Queue&);
void destroy(const broker::Queue&);
void create(const broker::Exchange&);
void destroy(const broker::Exchange&);
void bind(const broker::Queue&, const broker::Exchange&,
const std::string&, const framing::FieldTable&);
void unbind(const broker::Queue&, const broker::Exchange&,
const std::string&, const framing::FieldTable&);
private:
uint32_t nextRoutingId();
Core& core;
sys::AtomicValue<uint32_t> routingId;
};
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_BROKERHANDLER_H*/
|