blob: e48fd6ff47898c8813c1f9a4643c2d39030e9322 (
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/* -*- C++ -*- */
//=============================================================================
/**
* @file CEC_Dispatching_Task.h
*
* $Id$
*
* @author Carlos O'Ryan (coryan@cs.wustl.edu)
*/
//=============================================================================
#ifndef TAO_CEC_DISPATCHING_TASK_H
#define TAO_CEC_DISPATCHING_TASK_H
#include /**/ "ace/pre.h"
#include "ace/Task.h"
#include "ace/Message_Block.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/CosEvent/event_export.h"
#include "CEC_ProxyPushSupplier.h"
/**
* @class TAO_CEC_Dispatching_Task
*
* @brief Implement the dispatching queues for FIFO and Priority
* dispatching.
*
*/
class TAO_Event_Export TAO_CEC_Dispatching_Task : public ACE_Task<ACE_SYNCH>
{
public:
/// Constructor
TAO_CEC_Dispatching_Task (ACE_Thread_Manager* thr_manager = 0);
/// Process the events in the queue.
virtual int svc (void);
virtual void push (TAO_CEC_ProxyPushSupplier *proxy,
CORBA::Any& event
ACE_ENV_ARG_DECL);
private:
/// An per-task allocator
ACE_Allocator *allocator_;
/// Helper data structure to minimize memory allocations...
ACE_Locked_Data_Block<ACE_Lock_Adapter<TAO_SYNCH_MUTEX> > data_block_;
};
// ****************************************************************
class TAO_Event_Export TAO_CEC_Dispatch_Command : public ACE_Message_Block
{
public:
/// Constructor, it will allocate its own data block
TAO_CEC_Dispatch_Command (ACE_Allocator *mb_allocator = 0);
/// Constructor, it assumes ownership of the data block
TAO_CEC_Dispatch_Command (ACE_Data_Block*,
ACE_Allocator *mb_allocator = 0);
/// Destructor
virtual ~TAO_CEC_Dispatch_Command (void);
/// Command callback
virtual int execute (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) = 0;
};
// ****************************************************************
class TAO_Event_Export TAO_CEC_Shutdown_Task_Command : public TAO_CEC_Dispatch_Command
{
public:
/// Constructor
TAO_CEC_Shutdown_Task_Command (ACE_Allocator *mb_allocator = 0);
/// Command callback
virtual int execute (ACE_ENV_SINGLE_ARG_DECL_NOT_USED);
};
// ****************************************************************
class TAO_Event_Export TAO_CEC_Push_Command : public TAO_CEC_Dispatch_Command
{
public:
/// Constructor
TAO_CEC_Push_Command (TAO_CEC_ProxyPushSupplier* proxy,
CORBA::Any& event,
ACE_Data_Block* data_block,
ACE_Allocator *mb_allocator);
/// Destructor
virtual ~TAO_CEC_Push_Command (void);
/// Command callback
virtual int execute (ACE_ENV_SINGLE_ARG_DECL_NOT_USED);
private:
/// The proxy
TAO_CEC_ProxyPushSupplier* proxy_;
/// The event
CORBA::Any event_;
};
#if defined (__ACE_INLINE__)
#include "CEC_Dispatching_Task.i"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* TAO_CEC_DISPATCHING_TASK_H */
|