Package org.springframework.boot.buildpack.platform.docker

Interface UpdateListener<E extends UpdateEvent>

Type Parameters:
E - the update event type
All Known Implementing Classes:
TotalProgressListener, TotalProgressPullListener, TotalProgressPushListener
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface UpdateListener<E extends UpdateEvent>
Listener for update events published from the DockerApi.
Since:
2.3.0
Author:
Phillip Webb

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final UpdateListener<UpdateEvent>
    NONE
    A no-op update listener.

  • Method Summary

    Modifier and Type
    Method
    Description
    static <E extends UpdateEvent>
    UpdateListener<E>
    none()
    A no-op update listener that does nothing.
    default void
    onFinish()
    Called when the operation finishes (with or without error).
    default void
    onStart()
    Called when the operation starts.
    void
    onUpdate(E event)
    Called when an update event is available.

  • Field Details

  • Method Details

    • onStart

      default void onStart()
      Called when the operation starts.

    • onUpdate

      void onUpdate(E event)
      Called when an update event is available.
      Parameters:
      event - the update event

    • onFinish

      default void onFinish()
      Called when the operation finishes (with or without error).

    • none

      static <E extends UpdateEvent> UpdateListener<E> none()
      A no-op update listener that does nothing.
      Type Parameters:
      E - the event type
      Returns:
      a no-op update listener