pools

package

v0.4.0 Latest Latest Go to latest Published: Feb 22, 2026 License: GPL-3.0 Imports: 2 Imported by: 0

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type OpenClose[T any] struct {
	// contains filtered or unexported fields
}

OpenClose is a pool of resources which have an open and close cost to be amoritized by staying in the pool.

func NewOpenClose[T any](n int, mk func(ctx context.Context) (T, error), close func(T) error) OpenClose[T]

func (p *OpenClose[T]) Cap() int

func (p *OpenClose[T]) CloseAll() (retErr error)

func (p *OpenClose[T]) Give(ctx context.Context, x T) error

func (p *OpenClose[T]) Len() int

func (p *OpenClose[T]) Take(ctx context.Context) (T, error)