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
|
// $Id$
#include "testC.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
#include "ace/Task.h"
ACE_RCSID(MT_Client, client, "client.cpp,v 1.16 2002/01/29 20:21:08 okellogg Exp")
const ACE_TCHAR *ior = ACE_TEXT("file://test.ior");
const ACE_TCHAR *corbaloc_arg = ACE_TEXT("corbaloc:iiop:1.0@localhost:12000/ObjectName");
int nthreads = 5;
int niterations = 5;
int server_shutdown = 0;
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("l:k:n:i:x"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'l':
corbaloc_arg = get_opts.opt_arg ();
break;
case 'n':
nthreads = ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'i':
niterations = ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'x':
server_shutdown = 1;
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-k <ior> "
"-n <nthreads> "
"-i <niterations> "
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
class Client : public ACE_Task_Base
{
// = TITLE
// Run the client thread
//
// = DESCRIPTION
// Use the ACE_Task_Base class to run the client threads.
//
public:
Client (Simple_Server_ptr server, int niterations);
// ctor
virtual int svc (void);
// The thread entry point.
private:
void validate_connection (void);
// Validate the connection
private:
Simple_Server_var server_;
// The server.
int niterations_;
// The number of iterations on each client thread.
};
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var object =
orb->string_to_object (ior);
Simple_Server_var server =
Simple_Server::_narrow (object.in ());
if (CORBA::is_nil (server.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Object reference <%s> is nil.\n",
ior),
1);
}
Client client (server.in (), niterations);
if (client.activate (THR_NEW_LWP | THR_JOINABLE,
nthreads) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot activate client threads\n"),
1);
// While those threads are busy sending 1.2 messages
// send some corba loc requests, don't really care if there is an
// object there to find
if (!server_shutdown)
{
ACE_DEBUG ((LM_DEBUG,
"starting string_to_object %s\n",
corbaloc_arg));
for (int c = 0; c < (niterations * 2); c++)
{
try
{
CORBA::Object_var probably_not_exist =
orb->string_to_object(corbaloc_arg);
if (CORBA::is_nil(probably_not_exist.in()))
{
ACE_DEBUG ((LM_DEBUG, "not found\n", corbaloc_arg));
}
else
{
Simple_Server_var newserver =
Simple_Server::_narrow (probably_not_exist.in ());
// should throw an exception
if (CORBA::is_nil(newserver.in()))
{
ACE_DEBUG ((LM_DEBUG, "not found it\n", corbaloc_arg));
}
else
{
ACE_DEBUG ((LM_DEBUG, "found it\n", corbaloc_arg));
}
}
}
catch (const CORBA::Exception&)
{
// ACE_DEBUG ((LM_DEBUG, "caught exception\n", corbaloc_arg));
}
}
}
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) waiting for threads\n"));
client.thr_mgr ()->wait ();
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) threads finished\n"));
if (server_shutdown)
{
server->shutdown ();
}
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Caught exception:");
return 1;
}
return 0;
}
// ****************************************************************
Client::Client (Simple_Server_ptr server,
int niterations)
: server_ (Simple_Server::_duplicate (server)),
niterations_ (niterations)
{
}
void
Client::validate_connection (void)
{
// Ping the object 100 times, ignoring all exceptions.
// It would be better to use validate_connection() but the test must
// run on minimum CORBA builds too!
for (int j = 0; j != 100; ++j)
{
try
{
this->server_->test_method (j);
}
catch (const CORBA::Exception&){}
}
}
int
Client::svc (void)
{
try
{
this->validate_connection ();
for (int i = 0; i < this->niterations_; ++i)
{
this->server_->test_method (i);
if (TAO_debug_level > 0 && i % 100 == 0)
ACE_DEBUG ((LM_DEBUG, "(%P|%t) iteration = %d\n",
i));
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("MT_Client: exception raised");
}
return 0;
}
|
