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
|
// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <Ice/Ice.h>
#include <IceGrid/ReplicaSessionI.h>
#include <IceGrid/Database.h>
#include <IceGrid/WellKnownObjectsManager.h>
using namespace std;
using namespace IceGrid;
ReplicaSessionI::ReplicaSessionI(const DatabasePtr& database,
const WellKnownObjectsManagerPtr& wellKnownObjects,
const string& name,
const RegistryInfo& info,
const InternalRegistryPrx& proxy,
const DatabaseObserverPrx& databaseObserver) :
_database(database),
_wellKnownObjects(wellKnownObjects),
_traceLevels(database->getTraceLevels()),
_name(name),
_internalRegistry(InternalRegistryPrx::uncheckedCast(proxy->ice_timeout(_database->getSessionTimeout() * 1000))),
_databaseObserver(databaseObserver),
_info(info),
_timestamp(IceUtil::Time::now()),
_destroy(false)
{
__setNoDelete(true);
try
{
_database->addReplica(name, this);
}
catch(...)
{
__setNoDelete(false);
throw;
}
__setNoDelete(false);
}
void
ReplicaSessionI::keepAlive(const Ice::Current& current)
{
Lock sync(*this);
if(_destroy)
{
throw Ice::ObjectNotExistException(__FILE__, __LINE__);
}
_timestamp = IceUtil::Time::now();
if(_traceLevels->replica > 2)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->replicaCat);
out << "replica `" << _name << "' keep alive ";
}
}
int
ReplicaSessionI::getTimeout(const Ice::Current& current) const
{
return _database->getSessionTimeout();
}
void
ReplicaSessionI::setEndpoints(const StringObjectProxyDict& endpoints, const Ice::Current& current)
{
{
Lock sync(*this);
if(_destroy)
{
throw Ice::ObjectNotExistException(__FILE__, __LINE__);
}
_replicaEndpoints = endpoints;
}
_wellKnownObjects->updateReplicatedWellKnownObjects();
}
void
ReplicaSessionI::registerWellKnownObjects(const ObjectInfoSeq& objects, const Ice::Current& current)
{
{
Lock sync(*this);
if(_destroy)
{
throw Ice::ObjectNotExistException(__FILE__, __LINE__);
}
_replicaWellKnownObjects = objects;
}
_wellKnownObjects->registerWellKnownObjects(objects);
}
void
ReplicaSessionI::destroy(const Ice::Current& current)
{
{
Lock sync(*this);
if(_destroy)
{
throw Ice::ObjectNotExistException(__FILE__, __LINE__);
}
_destroy = true;
}
_database->removeReplica(_name, this);
_wellKnownObjects->unregisterWellKnownObjects(_replicaWellKnownObjects);
bool shutdown = !current.adapter;
if(shutdown)
{
ObjectInfo info;
info.type = InternalRegistry::ice_staticId();
info.proxy = _internalRegistry;
_database->addObject(info, true);
}
else
{
_wellKnownObjects->updateReplicatedWellKnownObjects(); // No need to update these if we're shutting down.
}
if(current.adapter)
{
try
{
current.adapter->remove(current.id);
}
catch(const Ice::ObjectAdapterDeactivatedException&)
{
}
}
}
IceUtil::Time
ReplicaSessionI::timestamp() const
{
Lock sync(*this);
if(_destroy)
{
throw Ice::ObjectNotExistException(__FILE__, __LINE__);
}
return _timestamp;
}
Ice::ObjectPrx
ReplicaSessionI::getEndpoint(const std::string& name)
{
Lock sync(*this);
return _replicaEndpoints[name];
}
|
