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async

package module

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Versions in this module

v1

v1.6.0

Jul 28, 2026

Changes in this version

+ type Pulser interface

+ Pulse func()

+ func Pulse(ctx context.Context, interval time.Duration, action func(context.Context)) Pulser

v1.5.0

Jul 28, 2026

Changes in this version

+ func Done(awaiter Awaiter) <-chan struct

v1.4.0

Jul 5, 2025

Changes in this version

type Task

+ func After[T, U any](predecessor Task[T], work func(context.Context, T) (U, error)) Task[U]

v1.3.1

Jun 19, 2025

Changes in this version

+ type Awaiter interface

+ Cancel func()

+ State func() State

+ Wait func() error

v1.3.0

Jun 19, 2025

Changes in this version

type Task

+ func Failed[T any](err error) Task[T]

v1.2.0

Nov 21, 2023

Changes in this version

+ var ErrPanic = errors.New("panic in async task")

v1.1.0

May 16, 2023

Changes in this version

type Task

+ func Completed() Task

v1.0.0

Mar 31, 2021

Changes in this version

+ func CancelAll(tasks []Task)

+ func WaitAll(tasks []Task)

+ type Batch interface

+ Append func(payload interface{}) Task

+ Reduce func()

+ Size func() int

+ func NewBatch(ctx context.Context, process func([]interface{}) []interface{}) Batch

+ type PartitionFunc func(data interface{}) (key string, ok bool)

+ type Partitioner interface

+ Append func(items interface{}) Task

+ Partition func() map[string][]interface{}

+ func NewPartitioner(ctx context.Context, partition PartitionFunc) Partitioner

+ type State byte

+ const IsCancelled

+ const IsCompleted

+ const IsCreated

+ const IsRunning

+ type Task interface

+ Cancel func()

+ ContinueWith func(ctx context.Context, nextAction func(interface{}, error) (interface{}, error)) Task

+ Duration func() time.Duration

+ Outcome func() (interface{}, error)

+ Run func(ctx context.Context) Task

+ State func() State

+ func Consume(ctx context.Context, concurrency int, tasks chan Task) Task

+ func ForkJoin(ctx context.Context, tasks []Task) Task

+ func Invoke(ctx context.Context, action Work) Task

+ func InvokeAll(ctx context.Context, concurrency int, tasks []Task) Task

+ func NewTask(action Work) Task

+ func NewTasks(actions ...Work) []Task

+ func Repeat(ctx context.Context, interval time.Duration, action Work) Task

+ func Spread(ctx context.Context, within time.Duration, tasks []Task) Task

+ func Throttle(ctx context.Context, tasks []Task, rateLimit int, every time.Duration) Task

+ type Work func(context.Context) (interface{}, error)