Module io.helidon.faulttolerance

Package io.helidon.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.

Method Summary

Static Methods

Modifier and Type	Method	Description
static <T> Fallback<T>	create(FallbackConfig<T> fallbackConfig)	Create a fallback based on configuration.
static <T> Fallback<T>	create(Consumer<FallbackConfig.Builder<T>> configConsumer)	Create a fallback and customize its configuration.
static <T> Fallback<T>	createFromMethod(Function<Throwable,? extends T> method)	Create a fallback from the fallback method.

Methods inherited from interface io.helidon.faulttolerance.FtHandlerTyped

invoke

Method Details

create

static <T> Fallback<T> create(FallbackConfig<T> fallbackConfig)

Create a fallback based on configuration.

Type Parameters:

T - type of the values returned by the failing method

Parameters:

fallbackConfig - fallback configuration

Returns:

a new fallback

create

static <T> Fallback<T> create(Consumer<FallbackConfig.Builder<T>> configConsumer)

Create a fallback and customize its configuration.

Type Parameters:

T - type of the values returned by the failing method

Parameters:

configConsumer - consumer of configuration

Returns:

a new fallback

createFromMethod

static <T> Fallback<T> createFromMethod(Function<Throwable,? extends T> method)

Create a fallback from the fallback method.

Type Parameters:

T - fallback method return type

Parameters:

method - method to use

Returns:

a new fallback