FairMQ/fairmq/zeromq/FairMQContextZMQ.cxx

/**
 * FairMQContextZMQ.cxx
 *
 * @since 2012-12-05
 * @author D. Klein, A. Rybalchenko
 */

#include "FairMQLogger.h"
#include "FairMQContextZMQ.h"
#include <sstream>

FairMQContextZMQ::FairMQContextZMQ(int numIoThreads)
{
    fContext = zmq_ctx_new();
    if (fContext == NULL)
    {
        LOG(ERROR) << "failed creating context, reason: " << zmq_strerror(errno);
    }

    int rc = zmq_ctx_set(fContext, ZMQ_IO_THREADS, numIoThreads);
    if (rc != 0)
    {
        LOG(ERROR) << "failed configuring context, reason: " << zmq_strerror(errno);
    }
}

FairMQContextZMQ::~FairMQContextZMQ()
{
    Close();
}

void* FairMQContextZMQ::GetContext()
{
    return fContext;
}

void FairMQContextZMQ::Close()
{
    if (fContext == NULL)
    {
        return;
    }

    int rc = zmq_ctx_destroy(fContext);
    if (rc != 0)
    {
        LOG(ERROR) << "failed closing context, reason: " << zmq_strerror(errno);
    }

    fContext = NULL;
}