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
|
#include "orbsvcs/LoadBalancing/LB_Component.h"
#include "orbsvcs/LoadBalancing/LB_ORBInitializer.h"
#include "tao/ORB_Constants.h"
#include "tao/ORBInitializer_Registry.h"
#include "ace/OS_NS_strings.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
int
TAO_LB_Component::init (int argc, ACE_TCHAR * argv[])
{
// There must be at least six arguments.
if (argc < 6)
return -1;
// Try to optimize sequence growth by growing it once.
const CORBA::ULong initial_len = argc / 6; // -LBGroup group
// -LBTypeId type_id
// -LBLocation location
CORBA::StringSeq object_groups (initial_len);
object_groups.length (initial_len);
CORBA::StringSeq repository_ids (initial_len);
repository_ids.length (initial_len);
CORBA::String_var location;
CORBA::ULong len = 0;
for (int i = 0; i < argc; ++i)
{
if (ACE_OS::strcasecmp (argv[i], ACE_TEXT("-LBGroup")) == 0)
{
const CORBA::ULong j = len;
++len;
++i; // 1
object_groups.length (len);
object_groups[j] = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(argv[i]));
++i; // 2
if (ACE_OS::strcasecmp (argv[i], ACE_TEXT("-LBTypeId")) != 0)
return -1;
++i; // 3
repository_ids.length (len);
repository_ids[j] = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(argv[i]));
}
else if (ACE_OS::strcasecmp (argv[i], ACE_TEXT("-LBTypeId")) == 0)
{
CORBA::ULong const j = len;
++len;
++i; // 1
repository_ids.length (len);
repository_ids[j] = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(argv[i]));
++i; // 2
if (ACE_OS::strcasecmp (argv[i], ACE_TEXT("-LBGroup")) != 0)
return -1;
++i; // 3
object_groups.length (len);
object_groups[j] = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(argv[i]));
}
else if (ACE_OS::strcasecmp (argv[i], ACE_TEXT("-LBLocation")) == 0)
{
++i;
location = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(argv[i]));
}
}
return this->register_orb_initializer (object_groups,
repository_ids,
location.in ());
}
int
TAO_LB_Component::fini (void)
{
return 0;
}
int
TAO_LB_Component::register_orb_initializer (
const CORBA::StringSeq & object_groups,
const CORBA::StringSeq & repository_ids,
const char * location)
{
try
{
// Register the LB_Component ORB initializer.
PortableInterceptor::ORBInitializer_ptr tmp;
ACE_NEW_THROW_EX (tmp,
TAO_LB_ORBInitializer (object_groups,
repository_ids,
location),
CORBA::NO_MEMORY (
CORBA::SystemException::_tao_minor_code (
TAO::VMCID,
ENOMEM),
CORBA::COMPLETED_NO));
PortableInterceptor::ORBInitializer_var initializer = tmp;
PortableInterceptor::register_orb_initializer (initializer.in ());
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
"Unable to register LB_Component ORB ""initializer.");
return -1;
}
return 0;
}
TAO_END_VERSIONED_NAMESPACE_DECL
ACE_STATIC_SVC_DEFINE (TAO_LB_Component,
ACE_TEXT ("LB_Component"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (TAO_LB_Component),
ACE_Service_Type::DELETE_THIS
| ACE_Service_Type::DELETE_OBJ,
0)
ACE_FACTORY_DEFINE (TAO_LoadBalancing, TAO_LB_Component)
|