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
|
// **********************************************************************
//
// Copyright (c) 2003 - 2004
// ZeroC, Inc.
// North Palm Beach, FL, USA
//
// 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 <IcePack/ServerRegistryI.h>
#include <IcePack/TraceLevels.h>
#include <Freeze/Initialize.h>
using namespace std;
using namespace IcePack;
IcePack::ServerRegistryI::ServerRegistryI(const Ice::CommunicatorPtr& communicator,
const string& envName, const string& dbName,
const TraceLevelsPtr& traceLevels) :
_connectionCache(Freeze::createConnection(communicator, envName)),
_dictCache(_connectionCache, dbName),
_traceLevels(traceLevels),
_envName(envName),
_communicator(communicator),
_dbName(dbName)
{
}
void
IcePack::ServerRegistryI::add(const string& name, const ServerPrx& server, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
StringObjectProxyDict::iterator p = dict.find(name);
if(p != dict.end())
{
try
{
p->second->ice_ping();
}
catch(const Ice::ObjectNotExistException&)
{
p.set(server);
if(_traceLevels->serverRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->serverRegistryCat);
out << "added server `" << name << "'";
}
return;
}
catch(const Ice::LocalException&)
{
}
throw ServerExistsException();
}
dict.put(pair<const string, const Ice::ObjectPrx>(name, server));
if(_traceLevels->serverRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->serverRegistryCat);
out << "added server `" << name << "'";
}
}
void
IcePack::ServerRegistryI::remove(const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
StringObjectProxyDict::iterator p = dict.find(name);
if(p == dict.end())
{
throw ServerNotExistException();
}
dict.erase(p);
if(_traceLevels->serverRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->serverRegistryCat);
out << "removed server `" << name << "'";
}
}
ServerPrx
IcePack::ServerRegistryI::findByName(const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
StringObjectProxyDict::iterator p = dict.find(name);
if(p != dict.end())
{
try
{
return ServerPrx::checkedCast(p->second);
}
catch(const Ice::ObjectNotExistException&)
{
dict.erase(p);
}
catch(const Ice::LocalException&)
{
return ServerPrx::uncheckedCast(p->second);
}
}
throw ServerNotExistException();
}
Ice::StringSeq
IcePack::ServerRegistryI::getAll(const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
Ice::StringSeq names;
names.reserve(dict.size());
for(StringObjectProxyDict::const_iterator p = dict.begin(); p != dict.end(); ++p)
{
names.push_back(p->first);
}
return names;
}
|
