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Classes | Public Member Functions | List of all members
ringbuffer::NonBlockingWriter Class Reference

#include <non_blocking.h>

Inherits ringbuffer::AbstractWriter.

Public Member Functions

 NonBlockingWriter (const WriterPtr &writer)
 
virtual WriteMarker prepare (ringbuffer::Message m, size_t total_size, bool, size_t *identifier=nullptr) override
 
virtual void finish (const WriteMarker &marker) override
 
virtual WriteMarker write_bytes (const WriteMarker &marker, const uint8_t *bytes, size_t size) override
 
size_t get_max_message_size () override
 
bool try_flush_pending ()
 
- Public Member Functions inherited from ringbuffer::AbstractWriter
virtual ~AbstractWriter ()=default
 
template<typename Serializer , typename... Ts>
void write_with (Message m, Ts &&... ts)
 
template<typename Serializer , typename... Ts>
bool try_write_with (Message m, Ts &&... ts)
 
template<typename... Ts>
void write (Message m, Ts &&... ts)
 
template<typename... Ts>
bool try_write (Message m, Ts &&... ts)
 

Additional Inherited Members

- Public Types inherited from ringbuffer::AbstractWriter
using WriteMarker = std::optional< size_t >
 

Constructor & Destructor Documentation

◆ NonBlockingWriter()

ringbuffer::NonBlockingWriter::NonBlockingWriter ( const WriterPtr writer)
inline

Member Function Documentation

◆ finish()

virtual void ringbuffer::NonBlockingWriter::finish ( const WriteMarker marker)
inlineoverridevirtual

◆ get_max_message_size()

size_t ringbuffer::NonBlockingWriter::get_max_message_size ( )
inlineoverridevirtual

◆ prepare()

virtual WriteMarker ringbuffer::NonBlockingWriter::prepare ( ringbuffer::Message  m,
size_t  size,
bool  wait,
size_t *  identifier = nullptr 
)
inlineoverridevirtual

Implementation requires 3 methods - prepare, finish, and write_bytes. For each message, prepare will be called with the total message size. It should return a WriteMarker for this reservation. That WriteMarker will be passed to write_bytes, which may be called repeatedly for each part of the message. write_bytes returns an opaque WriteMarker which will be passed to the next invocation of write_bytes, to track progress. Finally, finish will be called with the WriteMarker initially returned from prepare.

Implements ringbuffer::AbstractWriter.

◆ try_flush_pending()

bool ringbuffer::NonBlockingWriter::try_flush_pending ( )
inline

◆ write_bytes()

virtual WriteMarker ringbuffer::NonBlockingWriter::write_bytes ( const WriteMarker marker,
const uint8_t *  bytes,
size_t  size 
)
inlineoverridevirtual

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