blob: a751bf7e3cc9d9eee5311f9d426a835f96589cc7 (
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
|
// -*- C++ -*-
//=============================================================================
/**
* @file FT_Naming_Replication_Manager.h
*
* @author Kevin Stanley <stanleyk@ociweb.com>
*/
//=============================================================================
#ifndef TAO_FT_NAMING_REPLICATION_MANAGER_H
#define TAO_FT_NAMING_REPLICATION_MANAGER_H
#include /**/ "ace/pre.h"
#include "orbsvcs/Naming/FaultTolerant/ftnaming_export.h"
#include "orbsvcs/FT_NamingReplicationS.h"
#include "ace/Recursive_Thread_Mutex.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/FT_NamingReplicationC.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_FT_Naming_Server;
/**
* @class TAO_FT_Naming_Replication_Manager
* @brief The class that implements the FT_Naming::ReplicationManager
* interface.
*/
class TAO_FtNaming_Export TAO_FT_Naming_Replication_Manager
: public virtual POA_FT_Naming::ReplicationManager
{
public:
/// Create a Replication Manager and provide it with the naming server
/// to be updated whenever notified by the peer replica
TAO_FT_Naming_Replication_Manager(TAO_FT_Naming_Server *naming_svr,
const char* repl_mgr_name);
virtual ~TAO_FT_Naming_Replication_Manager(void);
/// Initialize the naming manager. This will provide the poa to
/// the naming manager and underlying components for use in
/// managing the object groups.
void initialize (CORBA::ORB_ptr orb,
PortableServer::POA_ptr root_poa);
/// Implementation of the FT_Naming::ReplicationManager interface
virtual ::FT_Naming::ReplicaInfo * register_replica (
::FT_Naming::ReplicationManager_ptr replica,
const ::FT_Naming::ReplicaInfo & replica_info);
/// This method implements the operation invoked by the peer replica when an
/// object group is updated on the remote process.
virtual void notify_updated_object_group (
const FT_Naming::ObjectGroupUpdate & group_info);
/// This method implements the operation invoked by the peer replica when an
/// naming context is updated on the remote process.
virtual void notify_updated_context (
const FT_Naming::NamingContextUpdate & group_info);
/// Retrieve the object reference for the peer naming service
/// ReplicationManager.
static FT_Naming::ReplicationManager_ptr peer_replica (void);
/*
* Utilities for implementing the FT_Naming::ReplicationManager
*/
/// Stores the peer in the peer_replica_ data member and invokes the
/// register_replica interface method with the peer. Returns 0 if
/// successful and -1 if unable to contact the peer.
int register_with_peer_replica (FT_Naming::ReplicationManager_ptr replica,
CosNaming::NamingContext_ptr nc,
FT_Naming::NamingManager_ptr rm);
/// The object reference for this servant instance
FT_Naming::ReplicationManager_ptr reference (void);
protected:
// The object which implements the naming service and the object manager
TAO_FT_Naming_Server *naming_svr_;
// Store the reference to the replica object reference
// For now only a single replica is supported.
static FT_Naming::ReplicationManager_var peer_replica_;
PortableServer::POA_var repl_mgr_poa_;
ACE_CString repl_mgr_name_;
FT_Naming::ReplicationManager_var reference_;
/// Lock used to serialize access to fault tolerant extensions
/// to Naming Service.
TAO_SYNCH_MUTEX lock_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_FT_NAMING_REPLICATION_MANAGER_H */
|
