Module io.helidon.faulttolerance

Package io.helidon.faulttolerance

Class Fallback.Builder<T>

java.lang.Object

io.helidon.faulttolerance.Fallback.Builder<T>

Type Parameters:

T - type of the values returned

All Implemented Interfaces:

Builder<Fallback<T>>, Supplier<Fallback<T>>

Enclosing interface:

Fallback<T>

public static class Fallback.Builder<T>
extends Object
implements Builder<Fallback<T>>

Fluent API builder for Fallback.

Method Summary

Modifier and Type	Method	Description
Fallback.Builder<T>	addApplyOn(Class<? extends Throwable> clazz)	Apply fallback on this throwable class.
Fallback.Builder<T>	addSkipOn(Class<? extends Throwable> clazz)	Do not apply fallback on this throwable class.
Fallback.Builder<T>	applyOn(Class<? extends Throwable>... classes)	Apply fallback on these throwable classes.
Fallback<T>	build()	Build the instance from this builder.
Fallback.Builder<T>	fallback(Function<Throwable,? extends CompletionStage<T>> fallback)	Configure a fallback for a Single or CompletionStage.
Fallback.Builder<T>	fallbackMulti(Function<Throwable,? extends Flow.Publisher<T>> fallback)	Configure a fallback for a Multi or Flow.Publisher.
Fallback.Builder<T>	skipOn(Class<? extends Throwable>... classes)	Do not apply fallback on these throwable classes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.helidon.common.Builder

get

Method Detail

build

public Fallback<T> build()

Description copied from interface: Builder

Build the instance from this builder.

Specified by:

build in interface Builder<T>

Returns:

instance of the built type

fallback

public Fallback.Builder<T> fallback(Function<Throwable,? extends CompletionStage<T>> fallback)

Configure a fallback for a Single or CompletionStage.

Parameters:

fallback - fallback supplier to obtain the alternative result

Returns:

updated builder instance

fallbackMulti

public Fallback.Builder<T> fallbackMulti(Function<Throwable,? extends Flow.Publisher<T>> fallback)

Configure a fallback for a Multi or Flow.Publisher.

Parameters:

fallback - fallback supplier to obtain the alternative result

Returns:

updated builder instance

applyOn

public Fallback.Builder<T> applyOn(Class<? extends Throwable>... classes)

Apply fallback on these throwable classes. Cannot be combined with skipOn(Class[]).

Parameters:

classes - classes to fallback on

Returns:

updated builder instance

addApplyOn

public Fallback.Builder<T> addApplyOn(Class<? extends Throwable> clazz)

Apply fallback on this throwable class.

Parameters:

clazz - class to fallback on

Returns:

updated builder instance

skipOn

public Fallback.Builder<T> skipOn(Class<? extends Throwable>... classes)

Do not apply fallback on these throwable classes. Cannot be combined with applyOn(Class[]).

Parameters:

classes - classes not to fallback on

Returns:

updated builder instance

addSkipOn

public Fallback.Builder<T> addSkipOn(Class<? extends Throwable> clazz)

Do not apply fallback on this throwable class.

Parameters:

clazz - class not to fallback on

Returns:

updated builder instance