Interface MessageOutFailedHandler<T extends BabelMessage>

Type Parameters:
T - the concrete BabelMessage type this handler processes
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 MessageOutFailedHandler<T extends BabelMessage>
Functional interface invoked when an attempt to send an outbound BabelMessage failed.

Instances are created internally by BabelProtocolHolder to wrap protocol methods annotated with @UponMessageOutFailed.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    HANDLER_METHOD_NAME
    The name of the functional method.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    handleMessage(T msg, BabelNode node, @Nullable Throwable cause)
    Handles a send failure for an outbound message.

  • Field Details

    • HANDLER_METHOD_NAME

      static final String HANDLER_METHOD_NAME
      The name of the functional method. Used internally for lambda generation.
      See Also:

  • Method Details

    • handleMessage

      void handleMessage(T msg, BabelNode node, @Nullable Throwable cause)
      Handles a send failure for an outbound message.
      Parameters:
      msg - the message that could not be delivered; its runtime type matches T
      node - the remote node to which the message was addressed
      cause - the exception describing why the send failed