blob: 1af9cbbfe6333c73fdda27db4f9391c434783b1c (
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
|
/* -*- C++ -*- */
/**
* @file EC_ConsumerControl.h
*
* $Id$
*
* @author Carlos O'Ryan (coryan@cs.wustl.edu)
*
* Based on previous work by Tim Harrison (harrison@cs.wustl.edu) and
* other members of the DOC group. More details can be found in:
*
* http://doc.ece.uci.edu/~coryan/EC/index.html
*/
#ifndef TAO_EC_CONSUMERCONTROL_H
#define TAO_EC_CONSUMERCONTROL_H
#include "ace/pre.h"
#include "orbsvcs/Event/event_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/corba.h"
class TAO_EC_Event_Channel;
class TAO_EC_ProxyPushSupplier;
/**
* @class TAO_EC_ConsumerControl
*
* @brief ConsumerControl
*
* Defines the interface for the consumer control strategy.
* This strategy handles misbehaving or failing consumers.
*/
class TAO_RTEvent_Export TAO_EC_ConsumerControl
{
public:
/// Constructor. It does not assume ownership of the <event_channel>
/// parameter.
TAO_EC_ConsumerControl (void);
/// destructor...
virtual ~TAO_EC_ConsumerControl (void);
/// Activate any internal threads or timers used to poll the state of
/// the consumers
virtual int activate (void);
virtual int shutdown (void);
/**
* When pushing an event to the consumer a CORBA::OBJECT_NOT_EXIST
* exception was raised. The only interpretation is that the object
* has been destroyed. The strategy has to (at the very least),
* reclaim all the resources attached to that object.
*/
virtual void consumer_not_exist (TAO_EC_ProxyPushSupplier *proxy
TAO_ENV_ARG_DECL_NOT_USED);
/// Some system exception was rasied while trying to push an event.
virtual void system_exception (TAO_EC_ProxyPushSupplier *proxy,
CORBA::SystemException &
TAO_ENV_ARG_DECL_NOT_USED);
};
#if defined (__ACE_INLINE__)
#include "EC_ConsumerControl.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_EC_CONSUMERCONTROL_H */
|
