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// -*- C++ -*-
// $Id$
#include "LB_ReplicaLocator.h"
#include "LoadBalancingI.h"
ACE_RCSID (LoadBalancing,
LB_ReplicaLocator,
"$Id$")
TAO_LB_ReplicaLocator::TAO_LB_ReplicaLocator (
TAO_LoadBalancing_ReplicationManager_i *lb)
: load_balancer_ (lb) // Obviously, this pointer shouldn't be zero!
{
}
PortableServer::Servant
TAO_LB_ReplicaLocator::preinvoke (
const PortableServer::ObjectId &oid,
PortableServer::POA_ptr /* adapter */,
const char * /* operation */,
PortableServer::ServantLocator::Cookie & /* the_cookie */
TAO_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableServer::ForwardRequest))
{
TAO_ENV_ARG_DEFN;
if (this->load_balancer_ == 0)
ACE_THROW_RETURN (CORBA::INTERNAL (), 0);
CORBA::Object_var replica =
this->load_balancer_->replica (oid, ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
// ACE_DEBUG ((LM_DEBUG,
// "FORWARDED\n"));
// Throw a forward exception to force the client to redirect its
// requests to the Replica chosen by the LoadBalancer.
ACE_THROW_RETURN (PortableServer::ForwardRequest (
replica.in ()),
0);
}
void
TAO_LB_ReplicaLocator::postinvoke (
const PortableServer::ObjectId & /* oid */,
PortableServer::POA_ptr /* adapter */,
const char * /* operation */,
PortableServer::ServantLocator::Cookie /* the_cookie */,
PortableServer::Servant /* the_servant */
TAO_ENV_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException))
{
}
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