a11::actions::ActionLimiter Class Reference

Cancellation-aware counting semaphore for nested-action concurrency. More...

#include <cpp/a11/actions/action.h>

Public Member Functions
absl::Status	Acquire ()
	Acquires a slot, blocking until one is free or cancelled.
void	Release ()
	Releases a previously acquired slot.

Static Public Member Functions
static absl::StatusOr< std::shared_ptr< ActionLimiter > >	Create (size_t maximum)
	Creates a limiter admitting at most maximum holders.

Detailed Description

Cancellation-aware counting semaphore for nested-action concurrency.

Bounds how many nested actions a root (or its descendants) may run at once; Acquire blocks until a slot is free and unblocks if the owning action is cancelled.

Member Function Documentation

Acquire()

absl::Status a11::actions::ActionLimiter::Acquire

(

)

Acquires a slot, blocking until one is free or cancelled.

Create()

absl::StatusOr< std::shared_ptr< ActionLimiter > > a11::actions::ActionLimiter::Create ( size_t  maximum )

static

Creates a limiter admitting at most maximum holders.

Release()

void a11::actions::ActionLimiter::Release

(

)

Releases a previously acquired slot.

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

• cpp/a11/actions/action.h
• cpp/a11/actions/action.cc