FairMQ/fairmq/zeromq/FairMQPollerZMQ.cxx
Alexey Rybalchenko 26a1033e9d Rename device property to have a common format and some code cleanup.
FairMQDevice: Rename property for socket rate logging to have common format (old name is still available for compatibility).
FairMQ: Avoid using std namespace in class headers (may require adding std namespace to some child devices).
FairMQ: A bit of code cleanup
FairMQConfigurable: Stop with an error if a property assignment failed due to incorrect key.
2015-05-28 09:32:30 +02:00

68 lines
1.6 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQPollerZMQ.cxx
*
* @since 2014-01-23
* @author A. Rybalchenko
*/
#include <zmq.h>
#include "FairMQPollerZMQ.h"
#include "FairMQLogger.h"
using namespace std;
FairMQPollerZMQ::FairMQPollerZMQ(const vector<FairMQSocket*>& inputs)
: items()
, fNumItems()
{
fNumItems = inputs.size();
items = new zmq_pollitem_t[fNumItems];
for (int i = 0; i < fNumItems; i++)
{
items[i].socket = inputs.at(i)->GetSocket();
items[i].fd = 0;
items[i].events = ZMQ_POLLIN;
items[i].revents = 0;
}
}
void FairMQPollerZMQ::Poll(int timeout)
{
int rc = zmq_poll(items, fNumItems, timeout);
if (rc < 0)
{
LOG(ERROR) << "polling failed, reason: " << zmq_strerror(errno);
}
}
bool FairMQPollerZMQ::CheckInput(int index)
{
if (items[index].revents & ZMQ_POLLIN)
return true;
return false;
}
bool FairMQPollerZMQ::CheckOutput(int index)
{
if (items[index].revents & ZMQ_POLLOUT)
return true;
return false;
}
FairMQPollerZMQ::~FairMQPollerZMQ()
{
if (items != NULL)
delete[] items;
}