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
|
#include "MessageC.h"
#include "ace/Task.h"
#include "ace/OS_NS_unistd.h"
int status = 0;
class ORB_Task : public ACE_Task_Base
{
public:
ORB_Task (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb))
{
}
virtual int svc (void)
{
try
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Event loop started\n"));
this->orb_->run ();
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Event loop finished\n"));
}
catch (const CORBA::Exception& )
{
}
return 0;
}
private:
CORBA::ORB_var orb_;
};
class Worker_Task : public ACE_Task_Base
{
public:
Worker_Task (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb))
{
}
virtual int svc (void)
{
try
{
Message_init *mi = new Message_init ();
CORBA::ValueFactoryBase_var safe (mi);
while (1)
{
CORBA::ValueFactoryBase_var tmp1 =
this->orb_->register_value_factory (mi->tao_repository_id (), mi);
CORBA::ValueFactoryBase_var tmp2 =
this->orb_->lookup_value_factory (mi->tao_repository_id ());
this->orb_->unregister_value_factory (mi->tao_repository_id ());
}
}
catch (const CORBA::BAD_INV_ORDER&)
{
// It's ok to ignore BAD_INV_ORDER which can be thrown after orb
// is shutdown from other thread.
}
catch (const CORBA::Exception&)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("ERROR: Unexpected exception.\n")));
status = 1;
}
return 0;
}
private:
CORBA::ORB_var orb_;
};
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
ORB_Task orb_runner (orb.in ());
if (orb_runner.activate (THR_NEW_LWP | THR_JOINABLE, 1) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"ERROR: Can not start ORB thread\n"),
-1);
}
ACE_OS::sleep (1);
Worker_Task work_runner (orb.in ());
if (work_runner.activate (THR_NEW_LWP | THR_JOINABLE, 10) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"ERROR: Can not start work threads\n"),
-1);
}
ACE_OS::sleep (1);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) Shutting down / destroying ORB\n")));
orb->shutdown (false);
ACE_Thread_Manager::instance ()->wait ();
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught:");
return 1;
}
return status;
}
|
