Acts::Logging::OutStream Exception Reference

thread-safe output stream More...

#include <acts/blob/sPHENIX/Core/include/Acts/Utilities/Logger.hpp>

Collaboration diagram for Acts::Logging::OutStream:

Public Member Functions
	OutStream (OutputFunc output)
	construct stream object
	OutStream (const OutStream &copy)
	copy constructor
	~OutStream ()
	destructor
template<typename T >
OutStream &	operator<< (T &&input)
	stream input operator forwarded to internal cache
template<typename T >
OutStream &	operator<< (T &(*f)(T &))
	forward stream modifiers to internal cache

Private Types
using	OutputFunc = std::function< void(const std::ostringstream &)>
	function type for output flushing

Private Attributes
std::ostringstream	m_stream
	internal cache of stream
OutputFunc	m_outputFunctor
	output function called for flushing cache upon destruction

Detailed Description

thread-safe output stream

This classes caches the output internally and only flushes it to the destination stream once it is destroyed. Using local instances of this class therefore provides a thread-safe way for printing debug messages.

Definition at line 201 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 201 of file Logger.hpp

Member Typedef Documentation

using Acts::Logging::OutStream::OutputFunc = std::function<void(const std::ostringstream&)>

private

function type for output flushing

Definition at line 203 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 203 of file Logger.hpp

Constructor & Destructor Documentation

Acts::Logging::OutStream::OutStream ( OutputFunc  output )

inlineexplicit

construct stream object

Parameters

[in]

output

function object called for flushing the internal cache

Definition at line 210 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 210 of file Logger.hpp

Acts::Logging::OutStream::OutStream ( const OutStream &  copy )

inline

copy constructor

Parameters

[in]

copy

stream object to copy

Definition at line 216 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 216 of file Logger.hpp

References m_stream.

Acts::Logging::OutStream::~OutStream ( )

inline

destructor

When calling the destructor, the internal cache is flushed using the function provided during construction.

Definition at line 225 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 225 of file Logger.hpp

References m_outputFunctor, and m_stream.

Member Function Documentation

template<typename T >

OutStream& Acts::Logging::OutStream::operator<< ( T &&  input )

inline

stream input operator forwarded to internal cache

Template Parameters

T	input type

Parameters

[in]

input

content added to the stream

Definition at line 233 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 233 of file Logger.hpp

template<typename T >

OutStream& Acts::Logging::OutStream::operator<< ( T &(*)(T &)  f )

inline

forward stream modifiers to internal cache

Template Parameters

T	stream type

Parameters

[in]

f

stream modifier

Definition at line 244 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 244 of file Logger.hpp

References m_stream.

Member Data Documentation

OutputFunc Acts::Logging::OutStream::m_outputFunctor

private

output function called for flushing cache upon destruction

Definition at line 254 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 254 of file Logger.hpp

Referenced by ~OutStream().

std::ostringstream Acts::Logging::OutStream::m_stream

private

internal cache of stream

Definition at line 251 of file Logger.hpp.

View newest version in sPHENIX GitHub at line 251 of file Logger.hpp

Referenced by operator<<(), OutStream(), and ~OutStream().

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The documentation for this exception was generated from the following file:

• acts/blob/sPHENIX/Core/include/Acts/Utilities/Logger.hpp