39 lines
729 B
Go
39 lines
729 B
Go
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package clean
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type GPD[K comparable, V any] interface {
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Get(...K) ([]V, error)
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Put(K, V) error
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Delete(K) error
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}
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type Edge[C, K comparable] struct {
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Key K
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Kursor C
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}
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type Page[C, K comparable] struct {
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Edges Edge[C, K]
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Start C
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End C
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Next bool
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Prev bool
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}
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type List[K, C comparable, V any] interface {
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First(n uint64, after C) ([]Page[C, K], error)
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Last(n uint64, before C) ([]Page[C, K], error)
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}
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type Emitter[T comparable, E any] interface {
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Emit(T, E) error
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}
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type Subscription[E any] interface {
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Recv() error
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Events() []E
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Close()
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}
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type Subscriber[T comparable, E any] interface {
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Subscribe(T, uint64) Subscription[E]
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}
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type Bus[T, K comparable, E any] interface {
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Emitter[T, E]
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Subscriber[T, E]
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}
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