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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
|
// $Id$
#include "ImR_Client.h"
#include "tao/debug.h"
#include "tao/ORB_Core.h"
#include "tao/Stub.h"
#include "tao/Profile.h"
#include "tao/PortableServer/Root_POA.h"
#include "tao/PortableServer/Non_Servant_Upcall.h"
#include "tao/ImR_Client/ServerObject_i.h"
#include "tao/ImR_Client/ImplRepoC.h"
ACE_RCSID (ImR_Client,
ImR_Client,
"$Id$")
namespace TAO
{
namespace ImR_Client
{
ImR_Client_Adapter_Impl::ImR_Client_Adapter_Impl (void)
: server_object_ (0)
{
}
void
ImR_Client_Adapter_Impl::imr_notify_startup (
TAO_Root_POA* poa ACE_ENV_ARG_DECL)
{
CORBA::Object_var imr = poa->orb_core ().implrepo_service ();
if (CORBA::is_nil (imr.in ()))
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P|%t) ERROR: No usable IMR initial reference ")
ACE_TEXT ("available but use IMR has been specified.\n")));
ACE_THROW (CORBA::TRANSIENT (
CORBA::SystemException::_tao_minor_code (TAO_IMPLREPO_MINOR_CODE, 0),
CORBA::COMPLETED_NO));
}
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "Notifying ImR of startup\n"));
ImplementationRepository::Administration_var imr_locator;
{
// ATTENTION: Trick locking here, see class header for details
TAO::Portable_Server::Non_Servant_Upcall non_servant_upcall (*poa);
ACE_UNUSED_ARG (non_servant_upcall);
imr_locator =
ImplementationRepository::Administration::_narrow (imr.in () ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
if (CORBA::is_nil(imr_locator.in ()))
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P|%t) ERROR: Narrowed IMR initial reference ")
ACE_TEXT ("is nil but use IMR has been specified.\n")));
ACE_THROW (CORBA::TRANSIENT (
CORBA::SystemException::_tao_minor_code (TAO_IMPLREPO_MINOR_CODE, 0),
CORBA::COMPLETED_NO));
}
TAO_Root_POA *root_poa = poa->object_adapter ().root_poa ();
ACE_NEW_THROW_EX (this->server_object_,
ServerObject_i (poa->orb_core ().orb (),
root_poa),
CORBA::NO_MEMORY ());
ACE_CHECK;
PortableServer::ServantBase_var safe_servant (this->server_object_);
ACE_UNUSED_ARG (safe_servant);
// Since this method is called from the POA constructor, there
// shouldn't be any waiting required. Therefore,
// <wait_occurred_restart_call_ignored> can be ignored.
int wait_occurred_restart_call_ignored = 0;
// Activate the servant in the root poa.
PortableServer::ObjectId_var id =
root_poa->activate_object_i (this->server_object_,
poa->server_priority (),
wait_occurred_restart_call_ignored
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
CORBA::Object_var obj = root_poa->id_to_reference_i (id.in (), false
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
ImplementationRepository::ServerObject_var svr
= ImplementationRepository::ServerObject::_narrow (obj.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
if (!svr->_stubobj () || !svr->_stubobj ()->profile_in_use ())
{
ACE_ERROR ((LM_ERROR, "Invalid ImR ServerObject, bailing out.\n"));
return;
}
CORBA::String_var ior =
svr->_stubobj ()->profile_in_use ()->to_string (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
// Search for "corbaloc:" alone, without the protocol. This code
// should be protocol neutral.
const char corbaloc[] = "corbaloc:";
char *pos = ACE_OS::strstr (ior.inout (), corbaloc);
pos = ACE_OS::strchr (pos + sizeof (corbaloc), ':');
pos = ACE_OS::strchr (pos + 1,
svr->_stubobj ()->profile_in_use ()->object_key_delimiter ());
ACE_CString partial_ior(ior.in (), (pos - ior.in()) + 1);
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
"Informing IMR that we are running at: %s\n",
ACE_TEXT_CHAR_TO_TCHAR (partial_ior.c_str())));
ACE_TRY
{
// ATTENTION: Trick locking here, see class header for details
TAO::Portable_Server::Non_Servant_Upcall non_servant_upcall (*poa);
ACE_UNUSED_ARG (non_servant_upcall);
imr_locator->server_is_running (poa->name().c_str (),
partial_ior.c_str(),
svr.in()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCH (CORBA::SystemException, sysex)
{
// Avoid warnings on platforms with native C++ exceptions
ACE_UNUSED_ARG (sysex);
ACE_RE_THROW;
}
ACE_CATCHANY
{
ACE_TRY_THROW (CORBA::TRANSIENT (
CORBA::SystemException::_tao_minor_code (TAO_IMPLREPO_MINOR_CODE, 0),
CORBA::COMPLETED_NO));
}
ACE_ENDTRY;
ACE_CHECK;
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "Successfully notified ImR of Startup\n"));
}
void
ImR_Client_Adapter_Impl::imr_notify_shutdown (
TAO_Root_POA* poa ACE_ENV_ARG_DECL)
{
// Notify the Implementation Repository about shutting down.
CORBA::Object_var imr = poa->orb_core ().implrepo_service ();
// Check to see if there was an imr returned.
// If none, return ourselves.
if (CORBA::is_nil (imr.in ()))
return;
ACE_TRY_NEW_ENV
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
"Notifying IMR of Shutdown server:%s\n",
poa->the_name()));
// ATTENTION: Trick locking here, see class header for details
TAO::Portable_Server::Non_Servant_Upcall non_servant_upcall (*poa);
ACE_UNUSED_ARG (non_servant_upcall);
// Get the IMR's administrative object and call shutting_down on it
ImplementationRepository::Administration_var imr_locator =
ImplementationRepository::Administration::_narrow (imr.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
imr_locator->server_is_shutting_down (poa->name().c_str ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCH(CORBA::COMM_FAILURE, ex)
{
// At the moment we call this during ORB shutdown and the ORB is
// configured to drop replies during shutdown (it does by default in
// the LF model) we get a COMM_FAILURE exception which we ignore
if (TAO_debug_level > 0)
ACE_DEBUG((LM_DEBUG, "Ignoring COMM_FAILURE while unregistering from ImR.\n"));
ACE_UNUSED_ARG (ex);
}
ACE_CATCH(CORBA::TRANSIENT, ex)
{
// Similarly, there are cases where we could get a TRANSIENT.
if (TAO_debug_level > 0)
ACE_DEBUG((LM_DEBUG, "Ignoring TRANSIENT while unregistering from ImR.\n"));
ACE_UNUSED_ARG (ex);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"ImR_Client_Adapter_Impl::imr_notify_shutdown()");
// Ignore exceptions
}
ACE_ENDTRY;
if (this->server_object_)
{
PortableServer::POA_var poa =
this->server_object_->_default_POA (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
TAO_Root_POA *root_poa = dynamic_cast <TAO_Root_POA*> (poa.in ());
if (!root_poa)
{
ACE_THROW (CORBA::OBJ_ADAPTER ());
}
PortableServer::ObjectId_var id =
root_poa->servant_to_id_i (this->server_object_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
root_poa->deactivate_object_i (id.in() ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
server_object_ = 0;
}
}
// *********************************************************************
// Initialization and registration of dynamic service object.
int
ImR_Client_Adapter_Impl::Initializer (void)
{
TAO_Root_POA::imr_client_adapter_name ("Concrete_ImR_Client_Adapter");
return ACE_Service_Config::process_directive (ace_svc_desc_ImR_Client_Adapter_Impl);
}
ACE_STATIC_SVC_DEFINE (
ImR_Client_Adapter_Impl,
ACE_TEXT ("Concrete_ImR_Client_Adapter"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (ImR_Client_Adapter_Impl),
ACE_Service_Type::DELETE_THIS | ACE_Service_Type::DELETE_OBJ,
0
)
ACE_FACTORY_DEFINE (TAO_IMR_Client, ImR_Client_Adapter_Impl)
}
}
|
