FairMQ/fairmq/Poller.h
Alexey Rybalchenko ad824b4de1 Define copy/move ctors and assignment ops
Delete special member functions where they are not used.
(as part of applying suggestions from cppcoreguidelines-special-member-functions)

These classes don't need to be copyable/movable:
  # copy/move not used:
  zmq:: TransportFactory, Socket, Message, UnmanagedRegion, Poller, Context
  shm:: TransportFactory, Socket, Message, UnmanagedRegion, Poller
  ofi:: TransportFactory, Socket, Message, Context
  shm:: ZMsg, Region, Monitor, TerminalConfig, Manager
  plugins:: Config, Control, TerminalConfig
  fairmq::StateQueue, StateMachine, ProgOptions, PluginServices, PluginManager, Plugin, Device, StateSubscription
  TestData, BadDevice, TestDevice (test suite heplers)

  # used via ptr interface:
  fairmq::UnmanagedRegion, TransportFactory, Socket, Poller, Message

These classes need to be movable/copyable:
 MyClass (test suite helper), fairmq::Channel, fairmq::Parts
2021-09-27 12:04:07 +02:00

50 lines
1.6 KiB
C++

/********************************************************************************
* Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
#ifndef FAIR_MQ_POLLER_H
#define FAIR_MQ_POLLER_H
#include <memory>
#include <stdexcept>
#include <string>
namespace fair::mq {
struct Poller
{
Poller() = default;
Poller(const Poller&) = delete;
Poller(Poller&&) = delete;
Poller& operator=(const Poller&) = delete;
Poller& operator=(Poller&&) = delete;
virtual void Poll(int timeout) = 0;
virtual bool CheckInput(int index) = 0;
virtual bool CheckOutput(int index) = 0;
virtual bool CheckInput(const std::string& channelKey, int index) = 0;
virtual bool CheckOutput(const std::string& channelKey, int index) = 0;
virtual ~Poller() = default;
};
using PollerPtr = std::unique_ptr<Poller>;
struct PollerError : std::runtime_error
{
using std::runtime_error::runtime_error;
};
} // namespace fair::mq
// using FairMQPoller [[deprecated("Use fair::mq::Poller")]] = fair::mq::Poller;
// using FairMQPollerPtr [[deprecated("Use fair::mq::PollerPtr")]] = fair::mq::PollerPtr;
using FairMQPoller = fair::mq::Poller;
using FairMQPollerPtr = fair::mq::PollerPtr;
#endif // FAIR_MQ_POLLER_H