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Diffstat (limited to 'TAO/orbsvcs/orbsvcs/LoadBalancing/LB_MemberLocator.cpp')
-rw-r--r--TAO/orbsvcs/orbsvcs/LoadBalancing/LB_MemberLocator.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/LoadBalancing/LB_MemberLocator.cpp b/TAO/orbsvcs/orbsvcs/LoadBalancing/LB_MemberLocator.cpp
new file mode 100644
index 00000000000..f8e89fb7857
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/LoadBalancing/LB_MemberLocator.cpp
@@ -0,0 +1,65 @@
+#include "orbsvcs/LoadBalancing/LB_LoadManager.h"
+#include "orbsvcs/LoadBalancing/LB_MemberLocator.h"
+
+#include "tao/debug.h"
+
+
+ACE_RCSID (LoadBalancing,
+ LB_MemberLocator,
+ "$Id$")
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+TAO_LB_MemberLocator::TAO_LB_MemberLocator (
+ TAO_LB_LoadManager * lm)
+ : load_manager_ (lm)
+{
+ ACE_ASSERT (lm != 0);
+}
+
+PortableServer::Servant
+TAO_LB_MemberLocator::preinvoke (
+ const PortableServer::ObjectId & oid,
+ PortableServer::POA_ptr /* adapter */,
+ const char * /* operation */,
+ PortableServer::ServantLocator::Cookie & /* the_cookie */)
+{
+ try
+ {
+ CORBA::Object_var member =
+ this->load_manager_->next_member (oid);
+
+// ACE_DEBUG ((LM_DEBUG, "%N:%l\n"));
+// ACE_DEBUG ((LM_DEBUG,
+// "FORWARDED\n"));
+
+ ACE_ASSERT (!CORBA::is_nil (member.in ()));
+ // Throw a forward exception to force the client to redirect its
+ // requests to the member chosen by the LoadBalancer.
+ throw PortableServer::ForwardRequest (member.in ());
+ }
+ catch (const PortableGroup::ObjectGroupNotFound& ex)
+ {
+ if (TAO_debug_level > 0)
+ ex._tao_print_exception ("LoadManager::next_member()");
+ }
+ catch (const PortableGroup::MemberNotFound& ex)
+ {
+ if (TAO_debug_level > 0)
+ ex._tao_print_exception ("LoadManager::next_member()");
+ }
+
+ throw CORBA::OBJECT_NOT_EXIST ();
+}
+
+void
+TAO_LB_MemberLocator::postinvoke (
+ const PortableServer::ObjectId & /* oid */,
+ PortableServer::POA_ptr /* adapter */,
+ const char * /* operation */,
+ PortableServer::ServantLocator::Cookie /* the_cookie */,
+ PortableServer::Servant /* the_servant */)
+{
+}
+
+TAO_END_VERSIONED_NAMESPACE_DECL