promesa.protocols — funcool/promesa 10.0.582

A generic promise abstraction and related protocols.

IAwaitable clj protocol

-await clj

(-await _)

(-await _ duration)

block current thread await termination

IBuffer clj/s protocol

-full? clj/s

(-full? _)

-offer! clj/s

(-offer! _ val)

-poll! clj/s

(-poll! _)

-size clj/s

(-size _)

ICancellable clj/s protocol

A cancellation abstraction.

-cancel! clj/s

(-cancel! _)

-cancelled? clj/s

(-cancelled? _)

IChannelInternal clj/s protocol

-cleanup! clj/s

(-cleanup! _)

IChannelMultiplexer clj/s protocol

-tap! clj/s

(-tap! _ ch close?)

-untap! clj/s

(-untap! _ ch)

ICloseable clj/s protocol

-close! clj/s

(-close! _)

-closed? clj/s

(-closed? _)

ICompletable clj/s protocol

-reject! clj/s

(-reject! _ e)

Deliver an error to empty promise.

-resolve! clj/s

(-resolve! _ v)

Deliver a value to empty promise.

IExecutor clj/s protocol

-run! clj/s

(-run! _ task)

Submit a task and return a promise.

-submit! clj/s

(-submit! _ task)

Submit a task and return a promise.

IHandler clj/s protocol

-active? clj/s

(-active? _)

-blockable? clj/s

(-blockable? _)

-commit! clj/s

(-commit! _)

ILock clj/s protocol

An experimental lock protocol, used internally; no public api

-lock! clj/s

(-lock! _)

-unlock! clj/s

(-unlock! _)

IPromise clj/s protocol

A promise abstraction.

-bind clj/s

(-bind _ f)

(-bind _ f executor)

Apply function to a computation and flatten.

-catch clj/s

(-catch _ f)

(-catch _ f executor)

Apply function to a failed computation. and flatten if promise found.

-finally clj/s

(-finally _ f)

(-finally _ f executor)

Apply function to a computation identpendently if is failed or successful; the return value is ignored.

-handle clj/s

(-handle _ f)

(-handle _ f executor)

Apply function to a computation identpendently if is failed or successful and flatten if promise found.

-map clj/s

(-map _ f)

(-map _ f executor)

Apply function to a computation

IPromiseFactory clj/s protocol

A promise constructor abstraction.

-promise clj/s

(-promise _)

Create a promise instance from other types

IReadChannel clj/s protocol

-take! clj/s

(-take! _ handler)

IScheduler clj/s protocol

A generic abstraction for scheduler facilities.

-schedule! clj/s

(-schedule! _ ms func)

Schedule a function to be executed in future.

ISemaphore clj/s protocol

An experimental semaphore protocol, used internally; no public api

-acquire! clj/s

(-acquire! _)

(-acquire! _ n)

Acquire 1 or N permits

-release! clj/s

(-release! _)

(-release! _ n)

Release 1 or N permits

-try-acquire! clj/s

(-try-acquire! _)

(-try-acquire! _ n)

Try acquire 1 or n permits; not blocking operation

IState clj protocol

Additional state/introspection abstraction.

-extract clj

(-extract _)

Extract the current value.

-pending? clj

(-pending? _)

Retutns true if a promise is pending.

-rejected? clj

(-rejected? _)

Returns true if a promise is rejected.

-resolved? clj

(-resolved? _)

Returns true if a promise is resolved.

IWriteChannel clj/s protocol

-put! clj/s

(-put! _ val handler)