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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 <IceGrid/AdapterRegistryI.h>
#include <IceGrid/TraceLevels.h>
#include <Freeze/Initialize.h>
using namespace std;
using namespace IceGrid;
const string AdapterRegistryI::_dbName = "adapterregistry";
AdapterRegistryI::AdapterRegistryI(const Ice::CommunicatorPtr& communicator,
const string& envName,
const TraceLevelsPtr& traceLevels) :
_connectionCache(Freeze::createConnection(communicator, envName)),
_dictCache(_connectionCache, _dbName),
_traceLevels(traceLevels),
_envName(envName),
_communicator(communicator)
{
}
void
AdapterRegistryI::add(const string& id, const AdapterPrx& adapter, const Ice::Current& current)
{
while(true)
{
AdapterPrx oldAdapter;
try
{
oldAdapter = findById(id, current);
oldAdapter->ice_ping();
throw AdapterExistsException();
}
catch(const AdapterNotExistException&)
{
}
catch(const Ice::ObjectNotExistException&)
{
}
catch(const Ice::LocalException&)
{
throw AdapterExistsException();
}
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
StringObjectProxyDict::iterator p = dict.find(id);
if(p != dict.end())
{
if(oldAdapter && oldAdapter != p->second)
{
continue;
}
p.set(adapter);
if(_traceLevels->adapterRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterRegistryCat);
out << "updated adapter `" << id << "'";
}
}
else
{
dict.put(pair<const string, const Ice::ObjectPrx>(id, adapter));
if(_traceLevels->adapterRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterRegistryCat);
out << "added adapter `" << id << "'";
}
}
break;
}
}
AdapterPrx
AdapterRegistryI::remove(const string& id, const AdapterPrx& orig, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
StringObjectProxyDict::iterator p = dict.find(id);
if(p == dict.end())
{
throw AdapterNotExistException();
}
AdapterPrx adapter = AdapterPrx::uncheckedCast(p->second);
if(orig != 0 && orig != adapter) // Only remove if the adapter is equal to the provided proxy (if not null)
{
return 0;
}
dict.erase(p);
if(_traceLevels->adapterRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterRegistryCat);
out << "removed adapter `" << id << "'";
}
return adapter;
}
AdapterPrx
AdapterRegistryI::findById(const string& id, const Ice::Current&)
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
StringObjectProxyDict::iterator p = dict.find(id);
if(p != dict.end())
{
return AdapterPrx::uncheckedCast(p->second);
}
throw AdapterNotExistException();
}
Ice::StringSeq
AdapterRegistryI::getAll(const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxyDict dict(connection, _dbName);
Ice::StringSeq ids;
ids.reserve(dict.size());
for(StringObjectProxyDict::iterator p = dict.begin(); p != dict.end(); ++p)
{
ids.push_back(p->first);
}
return ids;
}
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