Interface ExtensionsImpl

  • All Superinterfaces:
    Extensions
    All Known Implementing Classes:
    ActorSystemAdapter

    public interface ExtensionsImpl
    extends Extensions
    INTERNAL API

    Hook for ActorSystem to load extensions on startup

    • Method Detail

      • extension

        <T extends Extension> T extension​(ExtensionId<T> ext)
        Description copied from interface: Extensions
        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
        Specified by:
        extension in interface Extensions
        Parameters:
        ext - (undocumented)
        Returns:
        (undocumented)
      • findExtension

        <T extends Extension> T findExtension​(ExtensionId<T> ext)
        Returns any extension registered to the specified Extension or returns null if not registered
        Parameters:
        ext - (undocumented)
        Returns:
        (undocumented)
      • hasExtension

        boolean hasExtension​(ExtensionId<? extends Extension> ext)
        Description copied from interface: Extensions
        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
        Specified by:
        hasExtension in interface Extensions
        Parameters:
        ext - (undocumented)
        Returns:
        (undocumented)
      • loadExtensions

        void loadExtensions()
        INTERNAL API

        Hook for ActorSystem to load extensions on startup