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/*=========================================================================
Program: ParaView
Module: vtkSMMultiServerSourceProxy.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkSMMultiServerSourceProxy.h"
#include "vtkObjectFactory.h"
#include "vtkPVMultiServerDataSource.h"
#include "vtkProcessModule.h"
#include "vtkSMMessage.h"
#include "vtkSMProxy.h"
#include "vtkSMProxyLocator.h"
#include "vtkSMSession.h"
#include "vtkSMSourceProxy.h"
#include <assert.h>
//---------------------------------------------------------------------------
vtkStandardNewMacro(vtkSMMultiServerSourceProxy);
//---------------------------------------------------------------------------
vtkSMMultiServerSourceProxy::vtkSMMultiServerSourceProxy()
{
this->RemoteProxySessionID = this->RemoteProxyID = 0;
}
//---------------------------------------------------------------------------
vtkSMMultiServerSourceProxy::~vtkSMMultiServerSourceProxy()
{
}
//---------------------------------------------------------------------------
void vtkSMMultiServerSourceProxy::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//---------------------------------------------------------------------------
void vtkSMMultiServerSourceProxy::MarkDirty(vtkSMProxy* modifiedProxy)
{
// Notify the VTK object as well
vtkPVMultiServerDataSource* clientObj =
vtkPVMultiServerDataSource::SafeDownCast(this->GetClientSideObject());
clientObj->Modified();
// Propagate the dirty flag as regular proxy
this->Superclass::MarkDirty(modifiedProxy);
}
//---------------------------------------------------------------------------
void vtkSMMultiServerSourceProxy::SetExternalProxy(vtkSMSourceProxy* proxyFromAnotherServer, int port)
{
vtkPVMultiServerDataSource* clientObj =
vtkPVMultiServerDataSource::SafeDownCast(this->GetClientSideObject());
clientObj->SetExternalProxy(proxyFromAnotherServer, port);
// Remove previous proxy dependency
vtkSMSourceProxy* previousRemoteProxy = this->GetExternalProxy();
if(previousRemoteProxy != NULL)
{
previousRemoteProxy->RemoveConsumer(this->GetProperty("DependencyLink"), this);
}
// Store data informations
vtkProcessModule* pm = vtkProcessModule::GetProcessModule();
this->RemoteProxySessionID = pm->GetSessionID(proxyFromAnotherServer->GetSession());
this->RemoteProxyID = proxyFromAnotherServer->GetGlobalID();
this->PortToExport = port;
// Create dependency
proxyFromAnotherServer->AddConsumer(this->GetProperty("DependencyLink"), this);
// Push our new state to the session
this->UpdateState();
// Mark dirty
this->MarkDirty(proxyFromAnotherServer);
}
//---------------------------------------------------------------------------
vtkSMSourceProxy* vtkSMMultiServerSourceProxy::GetExternalProxy()
{
vtkSMSourceProxy* bindedProxy = NULL;
vtkSMSession* remoteSession =
vtkSMSession::SafeDownCast(
vtkProcessModule::GetProcessModule()->GetSession(
this->RemoteProxySessionID));
if(remoteSession)
{
bindedProxy =
vtkSMSourceProxy::SafeDownCast(
remoteSession->GetProxyLocator()->LocateProxy(this->RemoteProxyID));
}
return bindedProxy;
}
//---------------------------------------------------------------------------
void vtkSMMultiServerSourceProxy::UpdateState()
{
// ensure that the state is created correctly.
this->CreateVTKObjects();
// Make sure we update our local state with our internal data
// push current state.
this->State->ClearExtension(ProxyState::user_data);
ProxyState_UserData* user_data =
this->State->AddExtension(ProxyState::user_data);
user_data->set_key("RemoteProxyInfo");
Variant* variant = user_data->add_variant();
variant->set_type(Variant::IDTYPE); // type is just arbitrary here.
variant->add_idtype(this->RemoteProxySessionID);
variant->add_idtype(this->RemoteProxyID);
variant->add_integer(this->PortToExport);
// Debug
//this->State->PrintDebugString();
this->PushState(this->State);
}
//---------------------------------------------------------------------------
void vtkSMMultiServerSourceProxy::LoadState( const vtkSMMessage* message, vtkSMProxyLocator* locator)
{
this->Superclass::LoadState(message, locator);
// Extract
if (message->ExtensionSize(ProxyState::user_data) != 1)
{
return;
}
const ProxyState_UserData& user_data =
message->GetExtension(ProxyState::user_data, 0);
if (user_data.key() != "RemoteProxyInfo")
{
//vtkWarningMacro("Unexpected user_data. Expecting RemoteProxyInfo.");
return;
}
const Variant& data = user_data.variant(0);
this->RemoteProxySessionID = data.idtype(0);
this->RemoteProxyID = data.idtype(0);
this->PortToExport = data.integer(0);
// Update associated VTK object
this->SetExternalProxy(this->GetExternalProxy(), this->PortToExport);
}
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