worker

package

v1.0.5 Latest Latest Go to latest Published: Jun 9, 2025 License: GPL-3.0 Imports: 10 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/InsideGallery/core

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func FanInOut(ctx context.Context, goroutines int, buffer int, in chan interface{}, ...)
func GetGoroutinesCount(variables, maxGoroutines int) int
func GetMessageOrTimeout(timeout time.Duration, msg chan []byte, def []byte) []byte
func MergeChannels(input ...<-chan interface{}) <-chan interface{}
func RecoverWrapper(ctx context.Context, next ExecuteFunc) (err error)
func RunAsyncMultipleWorkers(ctx context.Context, goroutines int, buffer int, ...) <-chan interface{}
func RunSyncMultipleWorkers(ctx context.Context, goroutines int, fn func(ctx context.Context))
type Aggregator
- func NewAggregator(ctx context.Context, count int, ticker time.Duration, ...) *Aggregator
- func (w *Aggregator) Add(req any)
- func (w *Aggregator) Close()
- func (w *Aggregator) Count() int
- func (w *Aggregator) Flusher() error
- func (w *Aggregator) Process() error
type ExecuteFunc
- func FunctionWithTimeout(timeout time.Duration, fn ExecuteFunc) ExecuteFunc
type Pool
- func NewPool(ctx context.Context, ...) *Pool
- func (p *Pool) Close()
- func (p *Pool) Execute(fn ExecuteFunc)
- func (p *Pool) Wait() error
type Worker
- func NewWorker(ctx context.Context, fn func(ctx context.Context) error) *Worker
- func (w *Worker) Cancel()
- func (w *Worker) Context() context.Context
- func (w *Worker) Handle() error
- func (w *Worker) ID() string
- func (w *Worker) IsStopped() bool
type WorkersPool
- func NewWorkersPool[K any](ctx context.Context) *WorkersPool[K]
- func (w *WorkersPool[K]) Execute(fn func(ctx context.Context) error)
- func (w *WorkersPool[K]) Get(id string) (*Worker, bool)
- func (w *WorkersPool[K]) PersistentWorker(ctx context.Context, ch chan K, handler func(context.Context, K) error) error
- func (w *WorkersPool[K]) Remove(id string)
- func (w *WorkersPool[K]) Size() uint64
- func (w *WorkersPool[K]) Stop()
- func (w *WorkersPool[K]) TemporalWorker(ctx context.Context, idleTimeout time.Duration, timeout func(), ch chan K, ...) error
- func (w *WorkersPool[K]) Wait() error

Constants ¶

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const (
	DefaultCounterCheck = 10 * time.Millisecond
)

Variables ¶

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var ErrFunctionTimeout = errors.New("function timeout")

View Source

var ErrNilFunction = errors.New("function to execute is nil")

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var ErrPanic = errors.New("error panic")

Functions ¶

func FanInOut ¶

func FanInOut(
	ctx context.Context,
	goroutines int,
	buffer int,
	in chan interface{},
	fn func(context.Context, interface{}),
)

func GetGoroutinesCount ¶

func GetGoroutinesCount(variables, maxGoroutines int) int

func GetMessageOrTimeout ¶

func GetMessageOrTimeout(timeout time.Duration, msg chan []byte, def []byte) []byte

GetMessageOrTimeout get message or timeout

func MergeChannels ¶

func MergeChannels(input ...<-chan interface{}) <-chan interface{}

MergeChannels merge multiple channels into one

func RecoverWrapper ¶

func RecoverWrapper(ctx context.Context, next ExecuteFunc) (err error)

func RunAsyncMultipleWorkers ¶

func RunAsyncMultipleWorkers(
	ctx context.Context,
	goroutines int,
	buffer int,
	fn func(context.Context, chan<- interface{}),
) <-chan interface{}

RunAsyncMultipleWorkers run async multiple workers and return channel to control them

func RunSyncMultipleWorkers ¶

func RunSyncMultipleWorkers(ctx context.Context, goroutines int, fn func(ctx context.Context))

RunSyncMultipleWorkers run sync multiple workers

Types ¶

type Aggregator ¶

type Aggregator struct {
	// contains filtered or unexported fields
}

func NewAggregator ¶

func NewAggregator(ctx context.Context, count int, ticker time.Duration, processor func([]any) error) *Aggregator

func (*Aggregator) Add ¶

func (w *Aggregator) Add(req any)

func (*Aggregator) Close ¶

func (w *Aggregator) Close()

func (*Aggregator) Count ¶

func (w *Aggregator) Count() int

func (*Aggregator) Flusher ¶

func (w *Aggregator) Flusher() error

func (*Aggregator) Process ¶

func (w *Aggregator) Process() error

type ExecuteFunc ¶

type ExecuteFunc func(ctx context.Context) error

func FunctionWithTimeout ¶

func FunctionWithTimeout(
	timeout time.Duration,
	fn ExecuteFunc,
) ExecuteFunc

FunctionWithTimeout function which return result after timeout (be careful not release resources without using context)

type Pool ¶

type Pool struct {
	// contains filtered or unexported fields
}

Pool of workers

func NewPool ¶

func NewPool(
	ctx context.Context,
	wrappers ...func(ctx context.Context, next ExecuteFunc) error,
) *Pool

NewPool return new pool

func (*Pool) Close ¶

func (p *Pool) Close()

func (*Pool) Execute ¶

func (p *Pool) Execute(fn ExecuteFunc)

Execute function in gorutine

func (*Pool) Wait ¶

func (p *Pool) Wait() error

Wait wait for all functions

type Worker ¶

type Worker struct {
	// contains filtered or unexported fields
}

func NewWorker ¶

func NewWorker(ctx context.Context, fn func(ctx context.Context) error) *Worker

func (*Worker) Cancel ¶

func (w *Worker) Cancel()

func (*Worker) Context ¶

func (w *Worker) Context() context.Context

func (*Worker) Handle ¶

func (w *Worker) Handle() error

func (*Worker) ID ¶

func (w *Worker) ID() string

func (*Worker) IsStopped ¶

func (w *Worker) IsStopped() bool

type WorkersPool ¶

type WorkersPool[K any] struct {
	// contains filtered or unexported fields
}

func NewWorkersPool ¶

func NewWorkersPool[K any](
	ctx context.Context,
) *WorkersPool[K]

func (*WorkersPool[K]) Execute ¶

func (w *WorkersPool[K]) Execute(fn func(ctx context.Context) error)

func (*WorkersPool[K]) Get ¶

func (w *WorkersPool[K]) Get(id string) (*Worker, bool)

func (*WorkersPool[K]) PersistentWorker ¶

func (w *WorkersPool[K]) PersistentWorker(
	ctx context.Context,
	ch chan K,
	handler func(context.Context, K) error,
) error

func (*WorkersPool[K]) Remove ¶

func (w *WorkersPool[K]) Remove(id string)

func (*WorkersPool[K]) Size ¶

func (w *WorkersPool[K]) Size() uint64

func (*WorkersPool[K]) Stop ¶

func (w *WorkersPool[K]) Stop()

func (*WorkersPool[K]) TemporalWorker ¶

func (w *WorkersPool[K]) TemporalWorker(
	ctx context.Context,
	idleTimeout time.Duration,
	timeout func(),
	ch chan K,
	handler func(context.Context, K) error,
) error

func (*WorkersPool[K]) Wait ¶

func (w *WorkersPool[K]) Wait() error

Source Files ¶

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