singleton

Documentation

Index

• func Clear(key string)
• func Get(key string, factory func() interface{}) interface{}
• func SetScope(s Scope)
• type Scope

Functions

func Clear

func Clear(key string)

Clear removes singleton for a given key.

func Get

func Get(key string, factory func() interface{}) interface{}

Get returns singleton for a given key, value does not exist if will be created by factory.

func SetScope

func SetScope(s Scope)

SetScope changes singletons scope, see scopes documentation.

Types

type Scope

type Scope uint8

Scope specifies bean scope, default scope is ScopeSingleton.

const (
	// ScopeSingleton is default Scope, with this setting there is a single
	// bean instance shared by all goroutines.
	ScopeSingleton Scope = iota
	// ScopeGLSSingleton is goroutine local storage singleton, with this setting
	// bean instance is shared by a goroutine tree, child goroutines
	// share bean instance with parent.
	ScopeGLSSingleton
)