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
|
#include "LB_Factory_Server.h"
#include "Simple.h"
#include "Factory.h"
#include "TestC.h"
#include "ace/OS_NS_stdio.h"
#include "ace/Get_Opt.h"
ACE_RCSID (DeadMemberDetection_Inf_Ctrl,
LB_Factory_Server,
"$Id$")
const ACE_TCHAR* factory1_file = ACE_TEXT ("factory1.ior");
const ACE_TCHAR* factory2_file = ACE_TEXT ("factory2.ior");
const ACE_TCHAR* factory3_file = ACE_TEXT ("factory3.ior");
const ACE_TCHAR* direct_obj2_file = ACE_TEXT ("direct_obj2.ior");
int pong_delay = 0;
LB_Factory_Server::LB_Factory_Server (int argc, ACE_TCHAR ** argv)
: argc_ (argc)
, argv_ (argv)
, server_id_ (0)
{
}
CORBA::ORB_ptr
LB_Factory_Server::orb (void)
{
return this->orb_.in ();
}
int
LB_Factory_Server::run (void)
{
try
{
this->orb_->run ();
//ACE_Time_Value period (0, 10);
//while (1)
// {
// this->orb_->perform_work (&period);
// }
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught while running LB_Factory_Server\n");
return -1;
}
return 1;
}
int
LB_Factory_Server::destroy (void)
{
try
{
this->lm_->delete_object (this->fcid_.in ());
this->root_poa_->destroy (1, 1);
this->orb_->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
"Exception caught while destroying LB_Factory_Server\n");
return -1;
}
return 1;
}
int
LB_Factory_Server::write_ior_to_file (const char *ior, const char * ior_file)
{
FILE *output_file =
ACE_OS::fopen (ior_file, "w");
if (output_file == 0)
{
ACE_ERROR ((LM_ERROR,
"Cannot open output file %s for writing IOR:", ior_file));
return -1;
}
ACE_OS::fprintf (output_file, "%s", ior);
ACE_OS::fclose (output_file);
return 0;
}
int
LB_Factory_Server::parse_args (int& argc, ACE_TCHAR **& argv)
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("n:o:j:l:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'n':
this->server_id_ = ACE_OS::atoi(get_opts.opt_arg());
break;
case 'o':
this->factory_ior_file_ = get_opts.opt_arg ();
break;
case 'l':
pong_delay = ACE_OS::atoi(get_opts.opt_arg());
break;
case 'j':
direct_obj2_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-n <server_id> -o <factory_ior_file> -l <pong_delay>"
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
int
LB_Factory_Server::init (void)
{
try
{
// Initialise the ORB.
this->orb_ = CORBA::ORB_init (this->argc_, this->argv_);
this->parse_args (this->argc_, this->argv_);
CORBA::Object_var poa_object =
this->orb_->resolve_initial_references("RootPOA");
if (CORBA::is_nil (poa_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
1);
this->root_poa_ = PortableServer::POA::_narrow (poa_object.in ());
PortableServer::POAManager_var poa_manager =
this->root_poa_->the_POAManager ();
poa_manager->activate ();
CORBA::Object_var obj =
this->orb_->resolve_initial_references ("LoadManager");
this->lm_ =
CosLoadBalancing::LoadManager::_narrow (obj.in ());
if (CORBA::is_nil (this->lm_.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get Load Manager Reference\n"),
1);
Factory* servant = new Factory(server_id_);
PortableServer::ServantBase_var owner_transfer(servant);
obj = servant->_this ();
PortableGroup::GenericFactory_var factory_obj
= PortableGroup::GenericFactory::_narrow (obj.in ());
CORBA::String_var ior =
this->orb_->object_to_string (factory_obj.in ());
this->write_ior_to_file (ior.in (),
ACE_TEXT_ALWAYS_CHAR (this->factory_ior_file_.c_str ()));
if (this->server_id_ == 2)
{
Simple *simple_servant;
ACE_NEW_THROW_EX (simple_servant,
Simple (this->server_id_),
CORBA::NO_MEMORY ());
PortableServer::ServantBase_var simple_safe_servant = simple_servant;
CORBA::Object_var obj = simple_servant->_this ();
CORBA::String_var ior = this->orb_->object_to_string (obj.in ());
this->write_ior_to_file (ior.in (),
ACE_TEXT_ALWAYS_CHAR (direct_obj2_file));
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception raised in LB_Factory_Server::init()");
return -1;
}
return 1;
}
|
