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
|
// $Id$
#include "Messenger_i.h"
#include "common.h"
#include <iostream>
#include <fstream>
#include <fstream>
#include "tao/RTCORBA/RTCORBA.h"
#include "ace/Get_Opt.h"
const ACE_TCHAR *ior_output_file = ACE_TEXT ("Messenger.ior");
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
ior_output_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-o <iorfile>"
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try {
// Initialize orb
CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
if (parse_args (argc, argv) != 0)
return 1;
// Get the RTORB.
CORBA::Object_var obj = orb->resolve_initial_references("RTORB");
RTCORBA::RTORB_var rt_orb = RTCORBA::RTORB::_narrow(obj.in());
// PolicyCurrent.
obj = orb->resolve_initial_references("PolicyCurrent");
CORBA::PolicyCurrent_var policy_current =
CORBA::PolicyCurrent::_narrow(obj.in());
if (CORBA::is_nil(policy_current.in())) {
std::cerr << "Unable to narrow the PolicyCurrent" << std::endl;
return 1;
}
//Get reference to Root POA
obj = orb->resolve_initial_references( "RootPOA" );
PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() );
// Activate POA Manager
PortableServer::POAManager_var mgr = poa->the_POAManager();
mgr->activate();
// Create the thread-pool
const CORBA::Short increment = get_increment();
RTCORBA::ThreadpoolLanes lanes(get_total_lanes());
lanes.length(get_total_lanes());
std::cout << "Creating " << get_total_lanes() << " lane"
<< (get_total_lanes() == 1 ? "" : "s") << std::endl;
for(CORBA::ULong i = 0; i < get_total_lanes(); i++) {
lanes[i].static_threads = 1;
lanes[i].dynamic_threads = 0;
lanes[i].lane_priority = i * increment;
std::cout << " Priority: " << lanes[i].lane_priority << std::endl;
}
RTCORBA::ThreadpoolId threadpool_id =
rt_orb->create_threadpool_with_lanes (0, // Stack Size
lanes,
false, // Allow borrowing
false, // Allow request buffering
0, // Max buffered requests
0); // Max request buffer size
CORBA::PolicyList poa_policy_list(2);
poa_policy_list.length (2);
poa_policy_list[0] =
rt_orb->create_priority_model_policy(RTCORBA::CLIENT_PROPAGATED, 0);
poa_policy_list[1] =
rt_orb->create_threadpool_policy(threadpool_id);
PortableServer::POA_var client_propagated_poa =
poa->create_POA ("client_propagated_poa",
mgr.in (),
poa_policy_list);
// Create an object
PortableServer::Servant_var<Messenger_i> messenger_servant
= new Messenger_i(orb.in());
// Register the servant with the RootPOA, obtain its object
// reference, stringify it, and write it to a file.
PortableServer::ObjectId_var oid =
client_propagated_poa->activate_object( messenger_servant.in() );
CORBA::Object_var messenger_obj =
client_propagated_poa->id_to_reference( oid.in() );
CORBA::String_var str = orb->object_to_string( messenger_obj.in() );
std::ofstream iorFile(ACE_TEXT_ALWAYS_CHAR(ior_output_file));
iorFile << str.in() << std::endl;
iorFile.close();
std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl;
// Accept requests
orb->run();
orb->destroy();
}
catch(const CORBA::Exception& ex) {
std::cerr << "Caught CORBA exception: " << ex << std::endl;
return 1;
}
return 0;
}
|