roc::pipeline::StateTracker Class Reference

Pipeline state tracker. More...

#include <roc_pipeline/state_tracker.h>

Inheritance diagram for roc::pipeline::StateTracker:

Public Member Functions
	StateTracker ()
	Initialize all counters to zero.
sndio::DeviceState	get_state () const
	Compute current state.
size_t	num_active_sessions () const
	Get active sessions counter.
void	add_active_sessions (int increment)
	Add/subtract to active sessions counter.
size_t	num_pending_packets () const
	Get pending packets counter.
void	add_pending_packets (int increment)
	Add/subtract to pending packets counter.

Detailed Description

Pipeline state tracker.

All sender/receiver slots, endpoints, and sessions pass state updates to the tracker, so that the top-level source/sink can quickly check if there is any ongoing activity currently.

Thread-safe.

Definition at line 30 of file state_tracker.h.

Constructor & Destructor Documentation

StateTracker()

roc::pipeline::StateTracker::StateTracker

(

)

Initialize all counters to zero.

Member Function Documentation

add_active_sessions()

void roc::pipeline::StateTracker::add_active_sessions

(

int

increment

)

Add/subtract to active sessions counter.

add_pending_packets()

void roc::pipeline::StateTracker::add_pending_packets

(

int

increment

)

Add/subtract to pending packets counter.

get_state()

sndio::DeviceState roc::pipeline::StateTracker::get_state

(

)

const

Compute current state.

num_active_sessions()

size_t roc::pipeline::StateTracker::num_active_sessions

(

)

const

Get active sessions counter.

num_pending_packets()

size_t roc::pipeline::StateTracker::num_pending_packets

(

)

const

Get pending packets counter.

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

• roc_pipeline/state_tracker.h