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/*=========================================================================
Program: ParaView
Module: vtkPVMultiClientsInformation.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 "vtkPVMultiClientsInformation.h"
#include "vtkClientServerStream.h"
#include "vtkMultiProcessController.h"
#include "vtkObjectFactory.h"
#include "vtkProcessModule.h"
#include "vtkPVConfig.h"
#include "vtkPVServerOptions.h"
#include "vtkPVServerOptionsInternals.h"
#include "vtkToolkits.h"
#include "vtkPVSession.h"
#include "vtkCompositeMultiProcessController.h"
vtkStandardNewMacro(vtkPVMultiClientsInformation);
//----------------------------------------------------------------------------
vtkPVMultiClientsInformation::vtkPVMultiClientsInformation()
{
this->MultiClientEnable = 0;
this->ClientIds = NULL;
this->ClientId = 0;
this->MasterId = 0;
this->NumberOfClients = 1;
}
//----------------------------------------------------------------------------
vtkPVMultiClientsInformation::~vtkPVMultiClientsInformation()
{
if(this->ClientIds)
{
delete[] this->ClientIds;
this->ClientIds = NULL;
}
}
//----------------------------------------------------------------------------
void vtkPVMultiClientsInformation::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "Multi-client: " << this->MultiClientEnable << endl;
os << indent << "ClientId: " << this->ClientId << endl;
os << indent << "MasterId: " << this->MasterId << endl;
os << indent << "NumberOfClients: " << this->NumberOfClients << endl;
os << indent << "Client list: ";
for(int i=0;i<this->NumberOfClients;i++)
{
os << this->GetClientId(i) << " ";
}
os << endl;
}
//----------------------------------------------------------------------------
void vtkPVMultiClientsInformation::DeepCopy(vtkPVMultiClientsInformation *info)
{
this->MultiClientEnable = info->MultiClientEnable;
this->ClientId = info->GetClientId();
this->MasterId = info->GetMasterId();
this->NumberOfClients = info->GetNumberOfClients();
if(this->ClientIds)
{
delete[] this->ClientIds;
this->ClientIds = NULL;
}
if(info->ClientIds)
{
this->ClientIds = new int[this->NumberOfClients];
for(int cc=0; cc<this->NumberOfClients; cc++)
{
this->ClientIds[cc] = info->GetClientId(cc);
}
}
}
//----------------------------------------------------------------------------
void vtkPVMultiClientsInformation::CopyFromObject(vtkObject* vtkNotUsed(obj))
{
vtkProcessModule* pm = vtkProcessModule::GetProcessModule();
if(!pm)
{
vtkWarningMacro("ProcessModule is not available.");
return;
}
vtkPVOptions* options = pm->GetOptions();
vtkPVServerOptions *serverOptions = vtkPVServerOptions::SafeDownCast(options);
this->MultiClientEnable = serverOptions ?
serverOptions->GetMultiClientMode() : 0;
// Retreive the current client connection ID
vtkPVSession* session = vtkPVSession::SafeDownCast(pm->GetSession());
vtkCompositeMultiProcessController* ctrl;
if(this->ClientIds)
{
delete[] this->ClientIds;
this->ClientIds = NULL;
}
if( session && (ctrl =
vtkCompositeMultiProcessController::SafeDownCast(session->GetController(vtkPVSession::CLIENT))))
{
this->ClientId = ctrl->GetActiveControllerID();
this->MasterId = ctrl->GetMasterController();
this->NumberOfClients = ctrl->GetNumberOfControllers();
this->ClientIds = new int[this->NumberOfClients];
for(int cc=0; cc<this->NumberOfClients; cc++)
{
this->ClientIds[cc] = ctrl->GetControllerId(cc);
}
}
else
{
this->ClientId = 0;
this->MasterId = 0;
this->NumberOfClients = 1;
this->MultiClientEnable = false;
}
}
//----------------------------------------------------------------------------
// Consider an option added if it is a non-default option that the user
// has probably selected.
void vtkPVMultiClientsInformation::AddInformation(vtkPVInformation* info)
{
vtkPVMultiClientsInformation* serverInfo;
serverInfo = vtkPVMultiClientsInformation::SafeDownCast(info);
if (serverInfo)
{
if (this->NumberOfClients < serverInfo->NumberOfClients)
{
this->NumberOfClients = serverInfo->NumberOfClients;
}
if (this->ClientId < serverInfo->ClientId)
{
this->ClientId = serverInfo->ClientId;
}
if (this->MasterId < serverInfo->MasterId)
{
this->MasterId = serverInfo->MasterId;
}
if(this->ClientIds == NULL && serverInfo->ClientIds)
{
this->ClientIds = new int[serverInfo->NumberOfClients];
for(int cc=0; cc < serverInfo->NumberOfClients; cc++)
{
this->ClientIds[cc] = serverInfo->ClientIds[cc];
}
}
}
}
//----------------------------------------------------------------------------
void vtkPVMultiClientsInformation::CopyToStream(vtkClientServerStream* css)
{
css->Reset();
*css << vtkClientServerStream::Reply;
*css << this->MultiClientEnable;
*css << this->ClientId;
*css << this->MasterId;
*css << this->NumberOfClients;
for(int cc=0; cc < this->NumberOfClients; cc++)
{
*css << this->GetClientId(cc);
}
*css << vtkClientServerStream::End;
}
//----------------------------------------------------------------------------
void vtkPVMultiClientsInformation::CopyFromStream(const vtkClientServerStream* css)
{
if(!css->GetArgument(0, 0, &this->MultiClientEnable))
{
vtkErrorMacro("Error parsing MultiClientEnable from message.");
return;
}
if(!css->GetArgument(0, 1, &this->ClientId))
{
vtkErrorMacro("Error parsing ClientId from message.");
return;
}
if(!css->GetArgument(0, 2, &this->MasterId))
{
vtkErrorMacro("Error parsing MasterId from message.");
return;
}
if(!css->GetArgument(0, 3, &this->NumberOfClients))
{
vtkErrorMacro("Error parsing NumberOfClients from message.");
return;
}
if(this->ClientId != 0)
{
if(this->ClientIds)
{
delete[] this->ClientIds;
this->ClientIds = NULL;
}
this->ClientIds = new int[this->NumberOfClients];
for (int cc = 0; cc < this->NumberOfClients; cc++)
{
if(!css->GetArgument(0, 4 + cc, &this->ClientIds[cc]))
{
vtkErrorMacro("Error parsing ClientIds from message.");
return;
}
}
}
}
//----------------------------------------------------------------------------
int vtkPVMultiClientsInformation::GetClientId(int idx)
{
// Invalid internal data
if(this->ClientIds == NULL || !(idx < this->NumberOfClients && idx >= 0))
{
return this->ClientId;
}
return this->ClientIds[idx];
}
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