Packages

t

akka.actor.typed.internal

ExtensionsImpl

trait ExtensionsImpl extends Extensions

Actor system extensions registry

INTERNAL API

Self Type
ExtensionsImpl with ActorSystem[_]
Annotations
@InternalApi()
Source
ExtensionsImpl.scala
Linear Supertypes
Extensions, AnyRef, Any
Type Hierarchy
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Inherited
  1. ExtensionsImpl
  2. Extensions
  3. AnyRef
  4. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Value Members

  1. final def extension[T <: Extension](ext: ExtensionId[T]): T

    Returns the payload that is associated with the provided extension throws an IllegalStateException if it is not registered.

    Returns the payload that is associated with the provided extension throws an IllegalStateException if it is not registered. This method can potentially block, waiting for the initialization of the payload, if is in the process of registration from another Thread of execution

    Definition Classes
    ExtensionsImpl → Extensions
  2. final def hasExtension(ext: ExtensionId[_ <: Extension]): Boolean

    Returns whether the specified extension is already registered, this method can potentially block, waiting for the initialization of the payload, if is in the process of registration from another Thread of execution

    Returns whether the specified extension is already registered, this method can potentially block, waiting for the initialization of the payload, if is in the process of registration from another Thread of execution

    Definition Classes
    ExtensionsImpl → Extensions
  3. final def registerExtension[T <: Extension](ext: ExtensionId[T]): T

    Registers the provided extension and creates its payload, if this extension isn't already registered This method has putIfAbsent-semantics, this method can potentially block, waiting for the initialization of the payload, if is in the process of registration from another Thread of execution

    Registers the provided extension and creates its payload, if this extension isn't already registered This method has putIfAbsent-semantics, this method can potentially block, waiting for the initialization of the payload, if is in the process of registration from another Thread of execution

    Definition Classes
    ExtensionsImpl → Extensions