ers::OutputStream Class Reference

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 38 of file OutputStream.hpp.

Constructor & Destructor Documentation

~OutputStream()

virtual ers::OutputStream::~OutputStream ( )

inlinevirtual

Sends the issue into this stream.

Definition at line 43 of file OutputStream.hpp.

OutputStream() [1/2]

ers::OutputStream::OutputStream ( )

protected

Definition at line 14 of file OutputStream.cpp.

{ ; }

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 18 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 28 of file OutputStream.cpp.

{
    m_chained.reset( stream );
}

isNull()

bool ers::OutputStream::isNull ( ) const

protectedvirtual

Reimplemented in ers::NullStream.

Definition at line 34 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.

Friends And Related Symbol Documentation

StreamManager

friend class StreamManager

friend

Definition at line 40 of file OutputStream.hpp.

Member Data Documentation

m_chained

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

private

Definition at line 62 of file OutputStream.hpp.

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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