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
|
/**
* @file Loopback_Consumer.cpp
*
* $Id$
*
* @author Carlos O'Ryan <coryan@uci.edu>
*/
#include "Loopback_Consumer.h"
#include "ECFS_Configuration.h"
#include "orbsvcs/Event_Service_Constants.h"
ACE_RCSID(EC_Federated_Scalability, Loopback_Consumer, "$Id$")
ECFS_Loopback_Consumer::
ECFS_Loopback_Consumer (CORBA::Long experiment_id,
ECFS_Loopback_Supplier *supplier)
: experiment_id_ (experiment_id)
, supplier_ (supplier)
{
this->supplier_->_add_ref ();
}
void
ECFS_Loopback_Consumer::connect (RtecEventChannelAdmin::EventChannel_ptr ec,
CORBA::Environment &ACE_TRY_ENV)
{
RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->for_consumers (ACE_TRY_ENV);
ACE_CHECK;
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
if (!CORBA::is_nil (this->proxy_supplier_.in ()))
return;
this->proxy_supplier_ =
consumer_admin->obtain_push_supplier (ACE_TRY_ENV);
ACE_CHECK;
}
RtecEventComm::PushConsumer_var consumer =
this->_this (ACE_TRY_ENV);
ACE_CHECK;
RtecEventChannelAdmin::ConsumerQOS consumer_qos;
consumer_qos.is_gateway = 0;
consumer_qos.dependencies.length (2);
RtecEventComm::EventHeader& h0 =
consumer_qos.dependencies[0].event.header;
h0.type = ACE_ES_DISJUNCTION_DESIGNATOR;
h0.source = 1;
RtecEventComm::EventHeader& h1 =
consumer_qos.dependencies[1].event.header;
h1.type = ECFS_START_EVENT_TYPE;
h1.source = this->experiment_id_;
this->proxy_supplier_->connect_push_consumer (consumer.in (),
consumer_qos,
ACE_TRY_ENV);
ACE_CHECK;
}
void
ECFS_Loopback_Consumer::disconnect (CORBA::Environment &ACE_TRY_ENV)
{
RtecEventChannelAdmin::ProxyPushSupplier_var proxy;
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
if (CORBA::is_nil (this->proxy_supplier_.in ()))
return;
proxy = this->proxy_supplier_._retn ();
}
ACE_TRY
{
proxy->disconnect_push_supplier (ACE_TRY_ENV);
ACE_TRY_CHECK;
}
ACE_CATCHANY {} ACE_ENDTRY;
PortableServer::POA_var poa = this->_default_POA (ACE_TRY_ENV);
ACE_CHECK;
PortableServer::ObjectId_var id = poa->servant_to_id (this,
ACE_TRY_ENV);
ACE_CHECK;
poa->deactivate_object (id.in (), ACE_TRY_ENV);
ACE_CHECK;
}
void
ECFS_Loopback_Consumer::push (const RtecEventComm::EventSet &events,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// ACE_DEBUG ((LM_DEBUG, "Loopback_Consumer::push (%P|%t)\n"));
this->supplier_->push (events, ACE_TRY_ENV);
}
void
ECFS_Loopback_Consumer::disconnect_push_consumer (CORBA::Environment &)
ACE_THROW_SPEC ((CORBA::SystemException))
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
this->proxy_supplier_ =
RtecEventChannelAdmin::ProxyPushSupplier::_nil ();
}
|
