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https://github.com/FairRootGroup/FairMQ.git
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7fda980710
Organize sockets as a map of vectors of FairMQChannels. Update FairMQStateMachine by removing SETTINGINPUT, SETTINGOUTPUT, BIND and CONNECT states and by adding INITIALIZING_TASK, RESETTING_TASK and RESETTING_DEVICE states. Run states functions in their own thread.
73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/**
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* FairMQPollerZMQ.cxx
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*
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* @since 2014-01-23
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* @author A. Rybalchenko
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*/
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#include <zmq.h>
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#include "FairMQPollerZMQ.h"
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#include "FairMQLogger.h"
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using namespace std;
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FairMQPollerZMQ::FairMQPollerZMQ(const vector<FairMQChannel>& channels)
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: items()
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, fNumItems()
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{
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fNumItems = channels.size();
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items = new zmq_pollitem_t[fNumItems];
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for (int i = 0; i < fNumItems; ++i)
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{
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items[i].socket = channels.at(i).fSocket->GetSocket();
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items[i].fd = 0;
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items[i].events = ZMQ_POLLIN;
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items[i].revents = 0;
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}
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}
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void FairMQPollerZMQ::Poll(int timeout)
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{
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if (zmq_poll(items, fNumItems, timeout) < 0)
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{
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LOG(ERROR) << "polling failed, reason: " << zmq_strerror(errno);
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}
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}
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bool FairMQPollerZMQ::CheckInput(int index)
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{
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if (items[index].revents & ZMQ_POLLIN)
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{
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return true;
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}
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return false;
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}
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bool FairMQPollerZMQ::CheckOutput(int index)
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{
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if (items[index].revents & ZMQ_POLLOUT)
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{
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return true;
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}
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return false;
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}
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FairMQPollerZMQ::~FairMQPollerZMQ()
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{
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if (items != NULL)
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{
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delete[] items;
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}
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}
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