dunedaq::ipm::Receiver Class Reference

#include <Receiver.hpp>

Inheritance diagram for dunedaq::ipm::Receiver:

Collaboration diagram for dunedaq::ipm::Receiver:

Classes
struct	Response

Public Types
using	duration_t = std::chrono::milliseconds
using	message_size_t = int
Public Types inherited from dunedaq::opmonlib::MonitorableObject
using	NodePtr = std::weak_ptr<MonitorableObject>
using	NewNodePtr = std::shared_ptr<MonitorableObject>
using	ElementId = std::string

Public Member Functions
	Receiver ()=default
virtual	~Receiver ()=default
virtual std::string	connect_for_receives (const nlohmann::json &connection_info)=0
virtual bool	can_receive () const noexcept=0
Response	receive (const duration_t &timeout, message_size_t num_bytes=s_any_size, bool no_tmoexcept_mode=false)
virtual void	register_callback (std::function< void(Response &)>)=0
virtual void	unregister_callback ()=0
	Receiver (const Receiver &)=delete
Receiver &	operator= (const Receiver &)=delete
	Receiver (Receiver &&)=delete
Receiver &	operator= (Receiver &&)=delete
Public Member Functions inherited from dunedaq::opmonlib::MonitorableObject
	MonitorableObject (const MonitorableObject &)=delete
MonitorableObject &	operator= (const MonitorableObject &)=delete
	MonitorableObject (MonitorableObject &&)=delete
MonitorableObject &	operator= (MonitorableObject &&)=delete
virtual	~MonitorableObject ()=default
auto	get_opmon_id () const noexcept
auto	get_opmon_level () const noexcept

Static Public Attributes
static constexpr duration_t	s_block = duration_t::max()
static constexpr duration_t	s_no_block = duration_t::zero()
static constexpr message_size_t	s_any_size

Protected Member Functions
void	generate_opmon_data () override
virtual Response	receive_ (const duration_t &timeout, bool no_tmoexcept_mode)=0
Protected Member Functions inherited from dunedaq::opmonlib::MonitorableObject
	MonitorableObject ()=default
void	register_node (ElementId name, NewNodePtr)
void	publish (google::protobuf::Message &&, CustomOrigin &&co={}, OpMonLevel l=to_level(EntryOpMonLevel::kDefault)) const noexcept

Private Attributes
std::atomic< size_t >	m_bytes = { 0 }
std::atomic< size_t >	m_messages = { 0 }

Additional Inherited Members
Static Public Member Functions inherited from dunedaq::opmonlib::MonitorableObject
static bool	publishable_metric (OpMonLevel entry, OpMonLevel system) noexcept

Detailed Description

Definition at line 71 of file Receiver.hpp.

Member Typedef Documentation

duration_t

using dunedaq::ipm::Receiver::duration_t = std::chrono::milliseconds

Definition at line 75 of file Receiver.hpp.

message_size_t

using dunedaq::ipm::Receiver::message_size_t = int

Definition at line 79 of file Receiver.hpp.

Constructor & Destructor Documentation

Receiver() [1/3]

dunedaq::ipm::Receiver::Receiver ( )

default

~Receiver()

virtual dunedaq::ipm::Receiver::~Receiver ( )

virtualdefault

Receiver() [2/3]

dunedaq::ipm::Receiver::Receiver ( const Receiver & )

delete

Receiver() [3/3]

dunedaq::ipm::Receiver::Receiver ( Receiver && )

delete

Member Function Documentation

can_receive()

virtual bool dunedaq::ipm::Receiver::can_receive ( ) const

pure virtualnoexcept

connect_for_receives()

virtual std::string dunedaq::ipm::Receiver::connect_for_receives ( const nlohmann::json & connection_info )

pure virtual

generate_opmon_data()

void dunedaq::ipm::Receiver::generate_opmon_data ( )

overrideprotectedvirtual

Hook for customisable pubblication. The function can throw, exception will be caught by the monitoring thread

Reimplemented from dunedaq::opmonlib::MonitorableObject.

Definition at line 34 of file Receiver.cpp.

{
 
  opmon::ReceiverInfo i;
 
  i.set_bytes(m_bytes.exchange(0));
  i.set_messages(m_messages.exchange(0));
 
  publish(std::move(i));
}

operator=() [1/2]

Receiver & dunedaq::ipm::Receiver::operator= ( const Receiver & )

delete

operator=() [2/2]

Receiver & dunedaq::ipm::Receiver::operator= ( Receiver && )

delete

receive()

dunedaq::ipm::Receiver::Response dunedaq::ipm::Receiver::receive	(	const duration_t &	timeout,
		message_size_t	num_bytes = s_any_size,
		bool	no_tmoexcept_mode = false )

Definition at line 13 of file Receiver.cpp.

{
  if (!can_receive()) {
    throw KnownStateForbidsReceive(ERS_HERE);
  }
  auto message = receive_(timeout, no_tmoexcept_mode);
 
  if (bytes != s_any_size) {
    auto received_size = static_cast<message_size_t>(message.data.size());
    if (received_size != bytes) {
      throw UnexpectedNumberOfBytes(ERS_HERE, received_size, bytes);
    }
  }
 
  m_bytes += message.data.size();
  ++m_messages;
 
  return message;
}

receive_()

virtual Response dunedaq::ipm::Receiver::receive_ ( const duration_t & timeout, bool no_tmoexcept_mode )

protectedpure virtual

register_callback()

virtual void dunedaq::ipm::Receiver::register_callback ( std::function< void(Response &)> )

pure virtual

unregister_callback()

virtual void dunedaq::ipm::Receiver::unregister_callback ( )

pure virtual

Member Data Documentation

m_bytes

std::atomic<size_t> dunedaq::ipm::Receiver::m_bytes = { 0 }

mutableprivate

Definition at line 119 of file Receiver.hpp.

{ 0 };

m_messages

std::atomic<size_t> dunedaq::ipm::Receiver::m_messages = { 0 }

mutableprivate

Definition at line 120 of file Receiver.hpp.

{ 0 };

s_any_size

message_size_t dunedaq::ipm::Receiver::s_any_size

staticconstexpr

Initial value:

=
    0

Definition at line 80 of file Receiver.hpp.

s_block

duration_t dunedaq::ipm::Receiver::s_block = duration_t::max()

staticconstexpr

Definition at line 76 of file Receiver.hpp.

s_no_block

duration_t dunedaq::ipm::Receiver::s_no_block = duration_t::zero()

staticconstexpr

Definition at line 77 of file Receiver.hpp.

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The documentation for this class was generated from the following files:

• /github/workspace/dunedaq/sourcecode/ipm/include/ipm/Receiver.hpp
• /github/workspace/dunedaq/sourcecode/ipm/src/Receiver.cpp