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
|
// $Id$
#include "Consumer_Client.h"
#include "Consumer.h"
#include "ORB_Run_Task.h"
#include "ace/Arg_Shifter.h"
#include "orbsvcs/NotifyExtC.h"
#include "orbsvcs/CosNamingC.h"
#include "tao/ORB_Core.h"
#include "ace/Sched_Params.h"
#include "ace/OS_NS_errno.h"
ACE_RCSID (Notify, TAO_Notify_ThreadPool_Consumer_Client, "$Id$")
TAO_Notify_ThreadPool_Consumer_Client::TAO_Notify_ThreadPool_Consumer_Client (TAO_Notify_ORB_Objects& orb_objects)
: orb_objects_ (orb_objects)
, consumer_ (0)
, proxy_supplier_thread_count_ (0)
, max_events_ (10)
, delay_ (0)
{
}
TAO_Notify_ThreadPool_Consumer_Client::~TAO_Notify_ThreadPool_Consumer_Client ()
{
}
int
TAO_Notify_ThreadPool_Consumer_Client::parse_args (int argc, char *argv[])
{
ACE_Arg_Shifter arg_shifter (argc, argv);
const ACE_TCHAR *current_arg = 0;
while (arg_shifter.is_anything_left ())
{
if ((current_arg = arg_shifter.get_the_parameter(ACE_TEXT("-ProxySupplier_ThreadPool")))) // Specify a threadpool.
{
this->proxy_supplier_thread_count_ = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter(ACE_TEXT("-MaxEvents")))) // Max Events
{
this->max_events_ = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter(ACE_TEXT("-Delay")))) // seconds wait in consumer per push.
{
this->delay_ = ACE_OS::atoi (current_arg);
arg_shifter.consume_arg ();
}
else
{
arg_shifter.ignore_arg ();
}
}
return 0;
}
void
TAO_Notify_ThreadPool_Consumer_Client::_init (void)
{
PortableServer::POAManager_var poa_manager =
this->orb_objects_.root_poa_->the_POAManager ();
poa_manager->activate ();
// Resolve the Notification Factory.
CosNotifyChannelAdmin::EventChannelFactory_var ecf = this->orb_objects_.notify_factory ();
// Find the EventChannel created by the supplier.
CosNotifyChannelAdmin::ChannelIDSeq_var channel_seq = ecf->get_all_channels ();
CosNotifyChannelAdmin::EventChannel_var ec;
if (channel_seq->length() > 0)
{
ec = ecf->get_event_channel (channel_seq[0]);
}
else
{
ACE_DEBUG ((LM_DEBUG, "No Event Channel active!\n"));
return;
}
// Create a Consumer Admin
CosNotifyChannelAdmin::AdminID adminid = 0;
CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->new_for_consumers (CosNotifyChannelAdmin::AND_OP, adminid);
ACE_ASSERT (!CORBA::is_nil (consumer_admin.in ()));
PortableServer::POA_var rt_poa = this->create_rt_poa ();
// Create a Consumer
this->consumer_ = new TAO_Notify_ThreadPool_Consumer (this->orb_objects_);
// Initialize it.
this->consumer_->init (rt_poa, consumer_admin, this->proxy_supplier_thread_count_, this->max_events_, this->delay_);
}
PortableServer::POA_ptr
TAO_Notify_ThreadPool_Consumer_Client::create_rt_poa (void)
{
PortableServer::POA_var rt_poa;
// Create an RT POA with a lane at the given priority.
CORBA::Policy_var priority_model_policy;
CORBA::Policy_var thread_pool_policy;
CORBA::Policy_var activation_policy =
this->orb_objects_.root_poa_->create_implicit_activation_policy (PortableServer::IMPLICIT_ACTIVATION);
// Create a priority model policy.
priority_model_policy =
this->orb_objects_.rt_orb_->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED
, 0);
CORBA::ULong stacksize = 0;
CORBA::ULong static_threads = 1;
CORBA::ULong dynamic_threads = 0;
RTCORBA::Priority default_priority = 0;
CORBA::Boolean allow_request_buffering = 0;
CORBA::ULong max_buffered_requests = 0;
CORBA::ULong max_request_buffer_size = 0;
// Create the thread-pool.
RTCORBA::ThreadpoolId threadpool_id =
this->orb_objects_.rt_orb_->create_threadpool (stacksize,
static_threads,
dynamic_threads,
default_priority,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size);
thread_pool_policy =
this->orb_objects_.rt_orb_->create_threadpool_policy (threadpool_id);
CORBA::PolicyList poa_policy_list;
poa_policy_list.length (3);
poa_policy_list[0] = priority_model_policy;
poa_policy_list[1] = activation_policy;
poa_policy_list[2] = thread_pool_policy;
PortableServer::POAManager_var poa_manager =
this->orb_objects_.root_poa_->the_POAManager ();
rt_poa = this->orb_objects_.root_poa_->create_POA ("RT POA!",
poa_manager.in (),
poa_policy_list);
return rt_poa._retn ();
}
void
TAO_Notify_ThreadPool_Consumer_Client::run (void)
{
this->consumer_->run ();
}
void
TAO_Notify_ThreadPool_Consumer_Client::dump_stats (void)
{
this->consumer_->dump_throughput ();
}
int
TAO_Notify_ThreadPool_Consumer_Client::svc (void)
{
try
{
// Initialize this threads priority.
this->orb_objects_.current_->the_priority (0);
this->_init (); //Init the Client
this->run ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("Supplier error "));
}
return 0;
}
int
main (int argc, char *argv [])
{
try
{
// Initialize an ORB
CORBA::ORB_var orb = CORBA::ORB_init (argc,
argv,
"");
TAO_Notify_ORB_Objects orb_objects;
orb_objects.init (orb);
TAO_Notify_ORB_Run_Task orb_run_task (orb_objects);
TAO_Notify_ThreadPool_Consumer_Client client (orb_objects);
if (client.parse_args (argc, argv) != 0)
{
ACE_DEBUG ((LM_DEBUG, "Consumer_Client::Error parsing options\n"));
return -1;
}
long flags = THR_NEW_LWP | THR_JOINABLE;
flags |=
orb->orb_core ()->orb_params ()->thread_creation_flags ();
if (orb_run_task.activate (flags) == -1 || client.activate (flags) == -1)
{
if (ACE_OS::last_error () == EPERM)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Insufficient privilege to activate ACE_Task.\n")),
-1);
else
ACE_DEBUG ((LM_ERROR,
ACE_TEXT ("(%t) Task activation at priority %d failed. \n")));
}
orb_run_task.thr_mgr ()->wait ();
client.thr_mgr ()->wait ();
client.dump_stats ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("Consumer Client error "));
}
return 0;
}
|
