Module io.helidon.nima.faulttolerance

Package io.helidon.nima.faulttolerance

Interface Fallback<T>

Type Parameters:

T - type of the values returned

All Superinterfaces:

FtHandlerTyped<T>

public interface Fallback<T>
extends FtHandlerTyped<T>

Fallback allows the user to execute an alternative function in case the provided supplier fails.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Fallback.Builder<T>	Fluent API builder for Fallback.

Method Summary

Static Methods

Modifier and Type	Method	Description
static <T> Fallback.Builder<T>	builder()	A builder to customize Fallback.
static <T> Fallback<T>	create(Function<Throwable,? extends T> fallback)	Create a fallback for a callable.

Methods inherited from interface io.helidon.nima.faulttolerance.FtHandlerTyped

invoke

Method Details

builder

static <T> Fallback.Builder<T> builder()

A builder to customize Fallback.

Type Parameters:

T - type of the values returned by the failing method

Returns:

a new builder

create

static <T> Fallback<T> create(Function<Throwable,? extends T> fallback)

Create a fallback for a callable.

Type Parameters:

T - type of the result

Parameters:

fallback - fallback supplier to obtain the alternative result

Returns:

a new fallback