ERS abstract output stream interface. More...

#include <OutputStream.hpp>

Inheritance diagram for ers::OutputStream:

Public Member Functions
virtual	~OutputStream ()
	Sends the issue into this stream.
virtual void	write (const Issue &issue)=0

Protected Member Functions
	OutputStream ()
OutputStream &	chained ()
virtual bool	isNull () const

Private Member Functions
	OutputStream (const OutputStream &other)=delete
OutputStream &	operator= (const OutputStream &)=delete
void	chained (OutputStream *stream)

Private Attributes
std::unique_ptr< OutputStream >	m_chained

Friends
class	StreamManager

Detailed Description

ERS abstract output stream interface.

The abstract ERS output stream interface. This interface defines the pure virtual method to write issues to the stream. Any subclass must implement this method.

Author: Serguei Kolos

Version: 1.0

Definition at line 49 of file OutputStream.hpp.

Constructor & Destructor Documentation

◆ ~OutputStream()

virtual ers::OutputStream::~OutputStream ( )

inlinevirtual

Sends the issue into this stream.

Definition at line 54 of file OutputStream.hpp.

◆ OutputStream() [1/2]

ers::OutputStream::OutputStream ( )

protected

Definition at line 25 of file OutputStream.cpp.

26{ ; }

◆ OutputStream() [2/2]

ers::OutputStream::OutputStream ( const OutputStream & other )

privatedelete

Member Function Documentation

◆ chained() [1/2]

ers::OutputStream & ers::OutputStream::chained ( )

protected

Definition at line 29 of file OutputStream.cpp.

{
    if ( !m_chained.get() )
    {
        m_chained.reset( new ers::NullStream() );
    }
    return *m_chained;
}

◆ chained() [2/2]

void ers::OutputStream::chained ( OutputStream * stream )

private

Definition at line 39 of file OutputStream.cpp.

{
    m_chained.reset( stream );
}

◆ isNull()

bool ers::OutputStream::isNull ( ) const

protectedvirtual

Reimplemented in ers::NullStream.

Definition at line 45 of file OutputStream.cpp.

{
    return false;
}

◆ operator=()

OutputStream & ers::OutputStream::operator= ( const OutputStream & )

privatedelete

◆ write()

virtual void ers::OutputStream::write ( const Issue & issue )

pure virtual

Implemented in ers::AbortStream, ers::erstraceStream, ers::ExitStream, ers::FilterStream, ers::FormattedStandardStream< Device >, ers::GlobalLockStream, ers::LockStream, ers::NullStream, ers::RFilterStream, ers::StandardStream< Device >, ers::StreamInitializer, ers::ThrottleStream, ers::ThrowStream, erskafka::KafkaStream, and erskafka::ProtoBufStream.

◆ StreamManager

friend class StreamManager

friend

Definition at line 51 of file OutputStream.hpp.

Member Data Documentation

◆ m_chained

std::unique_ptr<OutputStream> ers::OutputStream::m_chained

private

Definition at line 73 of file OutputStream.hpp.

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

/github/workspace/dunedaq/sourcecode/ers/include/ers/OutputStream.hpp
/github/workspace/dunedaq/sourcecode/ers/src/OutputStream.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Friends