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/*=========================================================================
Program: ParaView
Module: vtkMPIMToNSocketConnectionPortInformation.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 "vtkMPIMToNSocketConnectionPortInformation.h"
#include "vtkClientServerStream.h"
#include "vtkObjectFactory.h"
#include "vtkMPIMToNSocketConnection.h"
#include <string>
#include <vector>
class vtkMPIMToNSocketConnectionPortInformationInternals
{
public:
struct NodeInformation
{
int PortNumber;
std::string HostName;
NodeInformation()
{
this->PortNumber = -1;
}
};
std::vector<NodeInformation> Connections;
};
vtkStandardNewMacro(vtkMPIMToNSocketConnectionPortInformation);
//----------------------------------------------------------------------------
vtkMPIMToNSocketConnectionPortInformation::vtkMPIMToNSocketConnectionPortInformation()
{
this->Internals = new vtkMPIMToNSocketConnectionPortInformationInternals;
}
//----------------------------------------------------------------------------
vtkMPIMToNSocketConnectionPortInformation::~vtkMPIMToNSocketConnectionPortInformation()
{
delete this->Internals;
this->Internals = NULL;
}
//----------------------------------------------------------------------------
void vtkMPIMToNSocketConnectionPortInformation::PrintSelf(ostream &os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
vtkIndent i2 = indent.GetNextIndent();
os << indent << "All Process Information:\n";
for(unsigned int i = 0; i < this->Internals->Connections.size(); ++i)
{
os << i2 << "P" << i << ": PortNumber: " << this->Internals->Connections[i].PortNumber << "\n";
os << i2 << "P" << i << ": HostName: " << this->Internals->Connections[i].HostName.c_str() << "\n";
}
}
//----------------------------------------------------------------------------
void vtkMPIMToNSocketConnectionPortInformation::CopyFromObject(vtkObject* obj)
{
vtkMPIMToNSocketConnection* c = vtkMPIMToNSocketConnection::SafeDownCast(obj);
if(!c)
{
vtkErrorMacro("Cannot get class name from NULL object. Or incorrect object type.");
return;
}
c->GetPortInformation(this);
}
//----------------------------------------------------------------------------
int vtkMPIMToNSocketConnectionPortInformation::GetNumberOfConnections()
{
return static_cast<int>(this->Internals->Connections.size());
}
//----------------------------------------------------------------------------
void vtkMPIMToNSocketConnectionPortInformation::SetConnectionInformation(
unsigned int processNumber, int port, const char* hostname)
{
if (processNumber >= this->Internals->Connections.size())
{
this->Internals->Connections.resize(processNumber+1);
}
this->Internals->Connections[processNumber].HostName =
hostname? hostname : "";
this->Internals->Connections[processNumber].PortNumber = port;
}
//----------------------------------------------------------------------------
void vtkMPIMToNSocketConnectionPortInformation::AddInformation(vtkPVInformation* i)
{
vtkMPIMToNSocketConnectionPortInformation* info
= vtkMPIMToNSocketConnectionPortInformation::SafeDownCast(i);
if(!info)
{
vtkErrorMacro("Wrong type for AddInformation" << i);
return;
}
if (this->Internals->Connections.size() < info->Internals->Connections.size())
{
this->Internals->Connections.resize(info->Internals->Connections.size());
}
for (size_t cc=0; cc < info->Internals->Connections.size(); cc++)
{
if (info->Internals->Connections[cc].PortNumber > 0)
{
this->Internals->Connections[cc] = info->Internals->Connections[cc];
}
}
}
//----------------------------------------------------------------------------
void vtkMPIMToNSocketConnectionPortInformation::CopyToStream(vtkClientServerStream* css)
{
css->Reset();
*css << vtkClientServerStream::Reply
<< this->Internals->Connections.size();
for (size_t i=0; i < this->Internals->Connections.size(); ++i)
{
*css << this->Internals->Connections[i].PortNumber
<< this->Internals->Connections[i].HostName.c_str();
}
*css << vtkClientServerStream::End;
}
//----------------------------------------------------------------------------
void vtkMPIMToNSocketConnectionPortInformation::CopyFromStream(const vtkClientServerStream* css)
{
int numProcesses;
css->GetArgument(0, 0, &numProcesses);
this->Internals->Connections.resize(numProcesses);
int port;
int pos = 1;
const char* hostname = 0;
for(int j =0; j < numProcesses; ++j)
{
css->GetArgument(0, pos, &port); pos++;
css->GetArgument(0, pos, &hostname); pos++;
this->Internals->Connections[j].PortNumber = port;
this->Internals->Connections[j].HostName = hostname? hostname : "";
}
}
//----------------------------------------------------------------------------
int vtkMPIMToNSocketConnectionPortInformation::GetProcessPort(unsigned int processNumber)
{
if (processNumber >= this->Internals->Connections.size())
{
vtkErrorMacro("Process number greater than number of processes");
return 0;
}
return this->Internals->Connections[processNumber].PortNumber;
}
//----------------------------------------------------------------------------
const char* vtkMPIMToNSocketConnectionPortInformation::GetProcessHostName(unsigned int processNumber)
{
if (processNumber >= this->Internals->Connections.size())
{
vtkErrorMacro("Process number greater than number of processes");
return NULL;
}
if (this->Internals->Connections[processNumber].HostName.size() == 0)
{
return "localhost";
}
return this->Internals->Connections[processNumber].HostName.c_str();
}
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