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
|
#include "Inversion.h"
#include "Consumer.h"
#include "Supplier.h"
#include "orbsvcs/Event/EC_Event_Channel.h"
#include "orbsvcs/Event_Utilities.h"
#include "ace/Sched_Params.h"
#include "ace/Arg_Shifter.h"
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
EC_Inversion driver;
return driver.run (argc, argv);
}
// ****************************************************************
EC_Inversion::EC_Inversion ()
: same_events_ (0)
{
}
int
EC_Inversion::parse_args (int &argc, ACE_TCHAR *argv [])
{
ACE_Arg_Shifter arg_shifter (argc, argv);
while (arg_shifter.is_anything_left ())
{
const ACE_TCHAR *arg = arg_shifter.get_current ();
if (ACE_OS::strcmp (arg, ACE_TEXT("-same_events")) == 0)
{
arg_shifter.consume_arg ();
this->same_events_ = 1;
}
else
{
arg_shifter.ignore_arg ();
}
}
int r = this->EC_Driver::parse_args (argc, argv);
if (this->verbose ())
ACE_DEBUG ((LM_DEBUG,
"EC_Inversion (%P|%t) "
"adjusting number of consumers (2)\n"));
return r;
}
void
EC_Inversion::connect_consumers ()
{
RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
this->event_channel_->for_consumers ();
ACE_ConsumerQOS_Factory qos0;
qos0.start_disjunction_group (2);
qos0.insert_type (ACE_ES_EVENT_UNDEFINED, 0);
qos0.insert_type (ACE_ES_EVENT_UNDEFINED + 1, 0);
this->consumers_[0]->connect (consumer_admin.in (),
qos0.get_ConsumerQOS (),
ACE_ES_EVENT_UNDEFINED + 1);
for (int i = 1; i < this->n_consumers_; ++i)
{
int base_event = ACE_ES_EVENT_UNDEFINED + 2;
if (this->same_events_)
base_event = ACE_ES_EVENT_UNDEFINED;
ACE_ConsumerQOS_Factory qos1;
qos1.start_disjunction_group (2);
qos1.insert_type (base_event , 0);
qos1.insert_type (base_event + 1, 0);
this->consumers_[i]->connect (consumer_admin.in (),
qos1.get_ConsumerQOS (),
base_event + 1);
}
if (this->verbose ())
ACE_DEBUG ((LM_DEBUG, "EC_Inversion (%P|%t) connected consumer(s)\n"));
}
void
EC_Inversion::connect_suppliers ()
{
RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
this->event_channel_->for_suppliers ();
ACE_SupplierQOS_Factory qos0;
qos0.insert (1, ACE_ES_EVENT_UNDEFINED, 0, 1);
qos0.insert (1, ACE_ES_EVENT_UNDEFINED + 1, 0, 1);
this->suppliers_[0]->connect (supplier_admin.in (),
qos0.get_SupplierQOS (),
ACE_ES_EVENT_UNDEFINED + 1);
for (int j = 1; j != this->n_suppliers_; ++j)
{
int base_event = ACE_ES_EVENT_UNDEFINED + 2;
if (this->same_events_)
base_event = ACE_ES_EVENT_UNDEFINED;
ACE_SupplierQOS_Factory qos1;
qos1.insert (1, base_event , 0, 1);
qos1.insert (1, base_event + 1, 0, 1);
this->suppliers_[j]->connect (supplier_admin.in (),
qos1.get_SupplierQOS (),
base_event + 1);
}
if (this->verbose ())
ACE_DEBUG ((LM_DEBUG, "EC_Inversion (%P|%t) connected supplier(s)\n"));
}
void
EC_Inversion::activate_tasks ()
{
int priority;
if (ACE_BIT_ENABLED (this->thr_create_flags_, THR_SCHED_FIFO))
{
priority =
ACE_Sched_Params::priority_max (ACE_SCHED_FIFO);
}
else
{
priority =
ACE_Sched_Params::priority_min (ACE_SCHED_OTHER);
}
if (this->tasks_[0]->activate (this->thr_create_flags_,
1, 0, priority) == -1)
{
ACE_ERROR ((LM_ERROR,
"EC_Inversion (%P|%t) cannot activate high prio task\n"));
}
if (ACE_BIT_ENABLED (this->thr_create_flags_, THR_SCHED_FIFO))
{
priority =
(ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
+ ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
}
else
{
priority =
ACE_Sched_Params::priority_min (ACE_SCHED_OTHER);
}
for (int i = 1; i < this->n_suppliers_; ++i)
{
if (this->tasks_[i]->activate (this->thr_create_flags_,
1, 0, priority) == -1)
{
ACE_ERROR ((LM_ERROR,
"EC_Inversion (%P|%t) Cannot activate thread "
"for supplier %d\n%p\n",
i, "EC_Inversion - OS error is:"));
}
}
}
|
