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
|
//
// $Id$
//
#include "Session.h"
#include "tao/debug.h"
ACE_RCSID(Big_Oneways, Session, "$Id$")
Session::Session (Test::Session_Control_ptr control,
CORBA::ULong payload_size,
CORBA::ULong thread_count,
CORBA::ULong message_count,
CORBA::ULong peer_count)
: control_ (Test::Session_Control::_duplicate (control))
, running_ (0)
, payload_size_ (payload_size)
, thread_count_ (thread_count)
, message_count_ (message_count)
, active_thread_count_ (0)
, expected_messages_ (thread_count * message_count * (peer_count - 1))
, task_ (this)
, barrier_ (thread_count + 1)
{
}
Session::~Session (void)
{
}
int
Session::svc (void)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Session::svc, start\n"));
this->barrier_.wait ();
/// Automatically decrease the reference count at the end of the
/// thread
PortableServer::ServantBase_var auto_decrement (this);
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
// Use the same payload over and over
Test::Payload payload (this->payload_size_);
payload.length (this->payload_size_);
// Get the number of peers just once.
CORBA::ULong session_count =
this->other_sessions_.length ();
for (CORBA::ULong i = 0; i != this->message_count_; ++i)
{
#if 0
if (i % 500 == 0)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Session::svc, "
"sending message %d\n",
i));
}
#endif /* 0 */
for (CORBA::ULong j = 0; j != session_count; ++j)
{
Test::Payload_var received =
this->other_sessions_[j]->echo_payload (payload,
ACE_TRY_ENV);
ACE_TRY_CHECK;
}
}
{
ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->mutex_, -1);
this->active_thread_count_--;
if (this->more_work ())
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Session::svc, end\n"));
return 0;
}
}
this->terminate (1, ACE_TRY_ENV);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Session::svc - ");
return -1;
}
ACE_ENDTRY;
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Session::svc, end\n"));
return 0;
}
void
Session::start (const Test::Session_List &other_sessions,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException,
Test::Already_Running,
Test::No_Peers))
{
if (other_sessions.length () == 0)
ACE_THROW (Test::No_Peers ());
{
ACE_GUARD (ACE_SYNCH_MUTEX, ace_mon, this->mutex_);
if (this->running_)
ACE_THROW (Test::Already_Running ());
this->other_sessions_ = other_sessions;
for (CORBA::ULong i = 0; i != this->thread_count_; ++i)
{
// Increase the reference count because the new thread will have
// access to this object....
ACE_TRY
{
this->_add_ref (ACE_TRY_ENV);
ACE_TRY_CHECK;
if (this->task_.activate (
THR_NEW_LWP | THR_JOINABLE, 1, 1) == -1)
{
this->_remove_ref (ACE_TRY_ENV);
ACE_TRY_CHECK;
}
else
{
this->running_ = 1;
this->active_thread_count_++;
}
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Session::start, ignored");
}
ACE_ENDTRY;
}
if (this->active_thread_count_ != this->thread_count_)
return;
this->barrier_.wait ();
if (this->running_ != 0)
return;
}
/// None of the threads are running, this session is useless at
/// this point, report the problem and destroy the local objects
this->terminate (0, ACE_TRY_ENV);
}
Test::Payload *
Session::echo_payload (const Test::Payload &the_payload,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
if (the_payload.length () != this->payload_size_)
{
ACE_ERROR ((LM_ERROR,
"ERROR: (%P|%t) Session::echo_payload, "
"unexpected payload size (%d != %d)\n",
the_payload.length (), this->payload_size_));
}
Test::Payload_var retval (new Test::Payload (the_payload));
{
ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->mutex_,
retval._retn ());
this->expected_messages_--;
int verbose = 0;
#if 0
verbose = this->expected_messages_ % 500 == 0;
if (this->expected_messages_ < 500)
verbose = (this->expected_messages_ % 100 == 0);
if (this->expected_messages_ < 100)
verbose = (this->expected_messages_ % 10 == 0);
#endif /* 0 */
if (this->expected_messages_ < 5)
verbose = 1;
if (verbose)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Session::echo_payload, "
"%d messages to go\n",
this->expected_messages_));
}
if (this->more_work ())
return retval._retn ();
}
this->terminate (1, ACE_TRY_ENV);
return retval._retn ();
}
void
Session::destroy (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// Make sure local resources are released
PortableServer::POA_var poa =
this->_default_POA (ACE_TRY_ENV);
ACE_CHECK;
PortableServer::ObjectId_var oid =
poa->servant_to_id (this, ACE_TRY_ENV);
ACE_CHECK;
poa->deactivate_object (oid.in (), ACE_TRY_ENV);
ACE_CHECK;
}
int
Session::more_work (void) const
{
if (this->expected_messages_ > 0
|| this->active_thread_count_ > 0
|| this->running_ == 0)
return 1;
return 0;
}
void
Session::terminate (CORBA::Boolean success,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC (())
{
// Make sure that global resources are released
ACE_TRY_EX(GLOBAL)
{
this->control_->session_finished (success,
ACE_TRY_ENV);
ACE_TRY_CHECK_EX(GLOBAL);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Session::terminate, ignored");
}
ACE_ENDTRY;
}
|
