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// **********************************************************************
//
// Copyright (c) 2003-2004 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/ObjectRegistryI.h>
#include <IcePack/TraceLevels.h>
#include <Freeze/Initialize.h>
using namespace std;
using namespace IcePack;
IcePack::ObjectRegistryI::ObjectRegistryI(const Ice::CommunicatorPtr& communicator,
const string& envName,
const string& objectsDbName,
const string& typesDbName,
const TraceLevelsPtr& traceLevels) :
_connectionCache(Freeze::createConnection(communicator, envName)),
_objectsCache(_connectionCache, objectsDbName, true),
_typesCache(_connectionCache, typesDbName, true),
_traceLevels(traceLevels),
_envName(envName),
_communicator(communicator),
_objectsDbName(objectsDbName),
_typesDbName(typesDbName)
{
}
void
IcePack::ObjectRegistryI::add(const ObjectDescription& obj, const Ice::Current&)
{
IceUtil::Mutex::Lock sync(*this);
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
IdentityObjectDescDict objects(connection, _objectsDbName);
StringObjectProxySeqDict types(connection, _typesDbName);
Ice::Identity id = obj.proxy->ice_getIdentity();
IdentityObjectDescDict::iterator p = objects.find(id);
if(p != objects.end())
{
throw ObjectExistsException();
}
//
// Add the object to the object dictionary.
//
objects.put(pair<const Ice::Identity, const ObjectDescription>(id, obj));
//
// Add the object to the interface dictionary.
//
if(!obj.type.empty())
{
Ice::ObjectProxySeq seq;
StringObjectProxySeqDict::iterator q = types.find(obj.type);
if(q != types.end())
{
seq = q->second;
}
seq.push_back(obj.proxy);
if(q == types.end())
{
types.put(pair<const string, const Ice::ObjectProxySeq>(obj.type, seq));
}
else
{
q.set(seq);
}
}
if(_traceLevels->objectRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->objectRegistryCat);
out << "added object `" << Ice::identityToString(id) << "'";
}
}
void
IcePack::ObjectRegistryI::remove(const Ice::ObjectPrx& object, const Ice::Current&)
{
IceUtil::Mutex::Lock sync(*this);
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
IdentityObjectDescDict objects(connection, _objectsDbName);
StringObjectProxySeqDict types(connection, _typesDbName);
Ice::Identity id = object->ice_getIdentity();
IdentityObjectDescDict::iterator p = objects.find(id);
if(p == objects.end())
{
throw ObjectNotExistException();
}
ObjectDescription obj = p->second;
if(!obj.type.empty())
{
//
// Remove the object from the interface dictionary.
//
StringObjectProxySeqDict::iterator q = types.find(obj.type);
assert(q != types.end());
Ice::ObjectProxySeq seq = q->second;
Ice::ObjectProxySeq::iterator r;
for(r = seq.begin(); r != seq.end(); ++r)
{
if((*r)->ice_getIdentity() == id)
{
break;
}
}
assert(r != seq.end());
seq.erase(r);
if(seq.size() == 0)
{
types.erase(q);
}
else
{
q.set(seq);
}
}
//
// Remove the object from the object dictionary.
//
objects.erase(p);
if(_traceLevels->objectRegistry > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->objectRegistryCat);
out << "removed object `" << id << "'";
}
}
ObjectDescription
IcePack::ObjectRegistryI::getObjectDescription(const Ice::Identity& id, const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
IdentityObjectDescDict objects(connection, _objectsDbName);
IdentityObjectDescDict::iterator p = objects.find(id);
if(p == objects.end())
{
throw ObjectNotExistException();
}
return p->second;
}
Ice::ObjectPrx
IcePack::ObjectRegistryI::findById(const Ice::Identity& id, const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
IdentityObjectDescDict objects(connection, _objectsDbName);
IdentityObjectDescDict::iterator p = objects.find(id);
if(p == objects.end())
{
throw ObjectNotExistException();
}
return p->second.proxy;
}
Ice::ObjectPrx
IcePack::ObjectRegistryI::findByType(const string& type, const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxySeqDict types(connection, _typesDbName);
StringObjectProxySeqDict::iterator p = types.find(type);
if(p == types.end())
{
throw ObjectNotExistException();
}
int r = rand() % int(p->second.size());
return p->second[r];
}
Ice::ObjectProxySeq
IcePack::ObjectRegistryI::findAllWithType(const string& type, const Ice::Current&) const
{
Freeze::ConnectionPtr connection = Freeze::createConnection(_communicator, _envName);
StringObjectProxySeqDict types(connection, _typesDbName);
StringObjectProxySeqDict::iterator p = types.find(type);
if(p == types.end())
{
throw ObjectNotExistException();
}
return p->second;
}
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