registry

Documentation

Overview

Package registry provides a generic thread-safe key-value registry.

Index

• type Registry
  • func New[T any](kind string) *Registry[T]
  • func (r *Registry[T]) Lookup(name string) (T, error)
  • func (r *Registry[T]) Register(name string, item T) error
  • func (r *Registry[T]) Unregister(name string)

Types

type Registry

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

Registry is a generic thread-safe map from string keys to values of type T.

func New

func New[T any](kind string) *Registry[T]

New creates a Registry for the given item kind (used in error messages).

func (*Registry[T]) Lookup

func (r *Registry[T]) Lookup(name string) (T, error)

Lookup returns the item registered under name, or an error if not found.

func (*Registry[T]) Register

func (r *Registry[T]) Register(name string, item T) error

Register adds item under name. Returns an error if name is already registered.

func (*Registry[T]) Unregister

func (r *Registry[T]) Unregister(name string)

Unregister removes the item registered under name, if any.