FeedEngineSettings Class Reference

#include <FeedEngineSettings.h>

Public Member Functions
	FeedEngineSettings ()
std::string	toString () const

Public Attributes
ThreadAffinity	threadAffinity
unsigned int	threadCount
unsigned int	dataWaitTime
unsigned int	spinBeforeIdleTime
unsigned int	socketBufferSize

Detailed Description

Definition at line 31 of file FeedEngineSettings.h.

Constructor & Destructor Documentation

FeedEngineSettings()

FeedEngineSettings

(

)

Initializes options with default values.

Member Function Documentation

toString()

std::string toString

(

)

const

Returns the string representation.

Member Data Documentation

dataWaitTime

unsigned int dataWaitTime

Defines amount of time Feed Engine spends on socket waiting for I/O while running master processing loop.

Time is measured in milliseconds.

Note

Default value is '10'.

Warning

Given parameter significantly affects the Handler's responsiveness and load onto CPU!

Definition at line 60 of file FeedEngineSettings.h.

socketBufferSize

unsigned int socketBufferSize

Defines size of receiving buffer in bytes for sockets.

Note

Default value is 8 MiB.

Definition at line 75 of file FeedEngineSettings.h.

spinBeforeIdleTime

unsigned int spinBeforeIdleTime

Defines amount of time Feed Engine keeps cycling before going to sleep when no useful activity can be done.

Time is measured in milliseconds.

Note

Default value is '1'.

Warning

Given parameter has direct influence onto CPU load!

Definition at line 70 of file FeedEngineSettings.h.

threadAffinity

ThreadAffinity threadAffinity

Defines set of CPUs allowed for each working thread to be executed on while processing market data by Handlers binded to Feed Engine instance which is configured by given settings.

Note

By default set is empty thus allowing threads to be executed on any CPU available in the system.

Definition at line 44 of file FeedEngineSettings.h.

threadCount

unsigned int threadCount

Number of working threads to be used by feed engine.

Note

Default value is '1'.

Definition at line 49 of file FeedEngineSettings.h.