squeuel

package

v0.0.0-...-72e33f6 Latest Latest Go to latest Published: Mar 13, 2024 License: MIT Imports: 14 Imported by: 0

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var (
	ErrDuplicateTaskID = errors.New("duplicate task id")
	ErrSkipRetry       = errors.New("skip retry")
)

func Do(ctx context.Context, db sqlite.DB, queue string, fn HandleFunc) (bool, error)

func EnqueueTask(ctx context.Context, db sqlite.DB, hub *bus.Hub, task *Task) (string, error)

func EnqueueTaskTx(ctx context.Context, tx sqlite.Tx, hub *bus.Hub, task *Task) (string, error)

type HandleFunc func(ctx context.Context, task *Task) error

type Option func(c *Task)

func MaxRetry(maxRetry int) Option

func TaskID(taskID string) Option

type Task struct {
	ID       string
	Queue    string
	Payload  []byte
	TaskID   sql.NullString
	MaxRetry int
}

func NewTask(queue string, payload []byte, options ...Option) *Task

type TaskBuilder[T any] struct {
	Queue string
	// contains filtered or unexported fields
}

func NewTaskBuilder[T any](queue string) TaskBuilder[T]

func (e TaskBuilder[T]) New(payload T, options ...Option) (*Task, error)

func (e TaskBuilder[T]) Payload(task *Task) (T, error)

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

func NewWorker(db sqlite.DB, queue string, fn HandleFunc) Worker

func (w Worker) Flag()

func (w Worker) Register(hub *bus.Hub) Worker

func (w Worker) Serve(ctx context.Context) error

func (w Worker) String() string