Module mutiny.zero
Package mutiny.zero

Interface AsyncHelpers

  • public interface AsyncHelpers

    • Method Summary

      Static Methods 
      Modifier and Type Method Description
      static <T> java.util.concurrent.CompletionStage<T> applyExceptionally​(java.util.concurrent.CompletionStage<T> upstream, java.util.function.Function<java.lang.Throwable,​java.lang.Throwable> mapper)
      Applies a function on failure to produce another failure.
      static <T> java.util.concurrent.CompletionStage<T> composeExceptionally​(java.util.concurrent.CompletionStage<T> upstream, java.util.function.Function<java.lang.Throwable,​java.util.concurrent.CompletionStage<T>> mapper)
      Composes the given completion stage on failure.

    • Method Detail

      • applyExceptionally

        static <T> java.util.concurrent.CompletionStage<T> applyExceptionally​(java.util.concurrent.CompletionStage<T> upstream,
                                                                      java.util.function.Function<java.lang.Throwable,​java.lang.Throwable> mapper)
        Applies a function on failure to produce another failure.
        Type Parameters:
        T - the type of emitted item
        Parameters:
        upstream - the upstream stage.
        mapper - the mapper
        Returns:
        the mapped completion stage.

      • composeExceptionally

        static <T> java.util.concurrent.CompletionStage<T> composeExceptionally​(java.util.concurrent.CompletionStage<T> upstream,
                                                                        java.util.function.Function<java.lang.Throwable,​java.util.concurrent.CompletionStage<T>> mapper)
        Composes the given completion stage on failure.
        Type Parameters:
        T - the type of emitted item
        Parameters:
        upstream - the upstream stage
        mapper - the mapper
        Returns:
        the composed completion stage.