Scopira 20080306

scopira::tool::cacheoflow Class Reference

#include <cacheflow.h>

Inheritance diagram for scopira::tool::cacheoflow:
scopira::tool::oflow_i scopira::tool::flow_i scopira::tool::object

List of all members.

Public Member Functions

 cacheoflow (bool doref, oflow_i *out, size_t buffersize=32768)
 ~cacheoflow ()
 dtor
virtual bool failed (void) const
 are we in a failed state?
virtual size_t write (const byte_t *_buf, size_t _size)
 write a raw block of data
virtual size_t write_byte (byte_t b)
 writes a byte
void open (oflow_i *in)
 opens a new link
void close (void)
 close the current link
void flush_cache (void)

Protected Attributes

count2_ptr< oflow_idm_out
circular_vector< byte_tdm_cache
bool dm_failed

Detailed Description

A performancing-enhancing cache filter.

Author:
Aleksander Demko

Constructor & Destructor Documentation

scopira::tool::cacheoflow::cacheoflow ( bool  doref,
oflow_i out,
size_t  buffersize = 32768 
)

Constructor.

Parameters:
dorefshould out be ref counted
outthe oflow to put data to
buffersizethe buffer size of the cache
Author:
Aleksander Demko

Member Function Documentation

void scopira::tool::cacheoflow::flush_cache ( void  )

flushes the cache to the output stream outside users dont really need to call this, unless they want to force/sync flushes


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