blob: ec21a847d3526179c1b5df2ab144bb043721bac8 (
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
117
118
119
120
121
122
|
// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Server_Strategy_Factory.h
//
// = AUTHOR
// Chris Cleeland
//
// ============================================================================
#ifndef TAO_SERVER_STRATEGY_FACTORY_H
#define TAO_SERVER_STRATEGY_FACTORY_H
#include "tao/corbafwd.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Service_Object.h"
class TAO_Active_Object_Map_Impl;
class TAO_Reverse_Active_Object_Map_Impl;
class TAO_ORB_Core;
enum TAO_Demux_Strategy
{
TAO_LINEAR,
TAO_DYNAMIC_HASH,
TAO_ACTIVE_DEMUX,
TAO_USER_DEFINED
};
class TAO_Export TAO_Server_Strategy_Factory : public ACE_Service_Object
{
// = TITLE
// Base class for the server's abstract factory that manufactures
// various strategies of special utility to it. This simply
// serves as an interface to a subclass that REALLY gets
// specified and loaded by the Service Configurator.
public:
struct Active_Object_Map_Creation_Parameters
{
Active_Object_Map_Creation_Parameters (void);
// Constructor.
CORBA::ULong active_object_map_size_;
// Default size of object lookup table.
TAO_Demux_Strategy object_lookup_strategy_for_user_id_policy_;
// The type of lookup/demultiplexing strategy being used for user
// id policy
TAO_Demux_Strategy object_lookup_strategy_for_system_id_policy_;
// The type of lookup/demultiplexing strategy being used for
// system id policy
TAO_Demux_Strategy reverse_object_lookup_strategy_for_unique_id_policy_;
// The type of reverse lookup/demultiplexing strategy being used
// for the UNIQUE_ID policy
int use_active_hint_in_ids_;
// Flag to indicate whether the active hint should be used with
// the IOR.
int allow_reactivation_of_system_ids_;
// Flag to indicate whether reactivations of servants was required
// (under the system id policy). If not, certain resources may
// not be required.
CORBA::ULong poa_map_size_;
TAO_Demux_Strategy poa_lookup_strategy_for_transient_id_policy_;
TAO_Demux_Strategy poa_lookup_strategy_for_persistent_id_policy_;
int use_active_hint_in_poa_names_;
};
// = Initialization and termination methods.
TAO_Server_Strategy_Factory (void);
// Constructor.
virtual ~TAO_Server_Strategy_Factory(void);
// Destructor.
virtual int open (TAO_ORB_Core* orb_core);
// Call <open> on various strategies. This is not performed in
// <init> so that the other portions of the ORB have a chance to
// "settle" in their initialization since the streategies herein
// might need some of that information.
virtual int enable_poa_locking (void);
// Enable POA locking?
virtual int activate_server_connections (void);
// Are server connections active (i.e. run in their own thread)
virtual int server_connection_thread_flags (void);
virtual int server_connection_thread_count (void);
// The thread activation parameters
virtual ACE_Lock *create_event_loop_lock (void);
// Creates and returns a lock for the event loop.
virtual const Active_Object_Map_Creation_Parameters &active_object_map_creation_parameters (void) const;
// Return the active object map creation parameters.
protected:
Active_Object_Map_Creation_Parameters active_object_map_creation_parameters_;
// Active object map creation parameters.
};
#endif /* TAO_SERVER_STRATEGY_FACTORY_H */
|
