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// **********************************************************************
//
// Copyright (c) 2003-2005 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 <IcePack/ApplicationRegistryI.h>
#include <IcePack/TraceLevels.h>
#include <Freeze/Initialize.h>
using namespace std;
using namespace IcePack;
const string ApplicationRegistryI::_dbName = "applicationregistry";
ApplicationRegistryI::ApplicationRegistryI(const Ice::CommunicatorPtr& communicator,
const ServerRegistryPtr& serverRegistry,
const string& envName,
const TraceLevelsPtr& traceLevels) :
_serverRegistry(serverRegistry),
_connectionCache(Freeze::createConnection(communicator, envName)),
_dictCache(_connectionCache, _dbName),
_traceLevels(traceLevels),
_envName(envName),
_communicator(communicator)
{
}
void
ApplicationRegistryI::add(const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringStringSeqDict dict(connection, _dbName);
StringStringSeqDict::iterator p = dict.find(name);
if(p != dict.end())
{
throw ApplicationExistsException();
}
dict.put(pair<const string, const Ice::StringSeq>(name, Ice::StringSeq()));
if(_traceLevels->applicationRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->applicationRegistryCat);
out << "added application `" << name << "'";
}
}
void
ApplicationRegistryI::remove(const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringStringSeqDict dict(connection, _dbName);
StringStringSeqDict::iterator p = dict.find(name);
if(p == dict.end())
{
throw ApplicationNotExistException();
}
dict.erase(p);
if(_traceLevels->applicationRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->applicationRegistryCat);
out << "removed application `" << name << "'";
}
}
void
ApplicationRegistryI::registerServer(const string& application, const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringStringSeqDict dict(connection, _dbName);
StringStringSeqDict::iterator p = dict.find(application);
if(p == dict.end())
{
throw ApplicationNotExistException();
}
Ice::StringSeq servers = p->second;
servers.push_back(name);
p.set(servers);
}
void
ApplicationRegistryI::unregisterServer(const string& application, const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringStringSeqDict dict(connection, _dbName);
StringStringSeqDict::iterator p = dict.find(application);
if(p == dict.end())
{
throw ApplicationNotExistException();
}
Ice::StringSeq servers = p->second;
for(Ice::StringSeq::iterator q = servers.begin(); q != servers.end(); ++q)
{
if(*q == name)
{
servers.erase(q);
break;
}
}
p.set(servers);
}
ApplicationDescriptorPtr
ApplicationRegistryI::getDescriptor(const string& name, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringStringSeqDict dict(connection, _dbName);
StringStringSeqDict::iterator p = dict.find(name);
if(p == dict.end())
{
throw ApplicationNotExistException();
}
ApplicationDescriptorPtr descriptor = new ApplicationDescriptor();
descriptor->name = name;
for(Ice::StringSeq::const_iterator q = p->second.begin(); q != p->second.end(); ++q)
{
try
{
descriptor->servers.push_back(_serverRegistry->getDescriptor(*q));
}
catch(ServerNotExistException&)
{
}
}
return descriptor;
}
Ice::StringSeq
ApplicationRegistryI::getAll(const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringStringSeqDict dict(connection, _dbName);
Ice::StringSeq names;
names.reserve(dict.size());
for(StringStringSeqDict::const_iterator p = dict.begin(); p != dict.end(); ++p)
{
names.push_back(p->first);
}
return names;
}
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