Package io.smallrye.faulttolerance.core.fallback

Class Fallback<V>

java.lang.Object

io.smallrye.faulttolerance.core.fallback.Fallback<V>

All Implemented Interfaces:

FaultToleranceStrategy<V>

Direct Known Subclasses:

CompletionStageFallback

public class Fallback<V>
extends Object
implements FaultToleranceStrategy<V>

Constructor Summary

Constructors

Constructor	Description
Fallback(FaultToleranceStrategy<V> delegate, String description, Function<FailureContext,V> fallback, ExceptionDecision exceptionDecision)

Method Summary

Modifier and Type	Method	Description
V	apply(InvocationContext<V> ctx)	Apply the fault tolerance strategy around the target Callable.

Methods inherited from class java.lang.Object

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

Constructor Details

Fallback

public Fallback(FaultToleranceStrategy<V> delegate,
 String description,
 Function<FailureContext,V> fallback,
 ExceptionDecision exceptionDecision)

Method Details

apply

public V apply(InvocationContext<V> ctx)
        throws Exception

Description copied from interface: FaultToleranceStrategy

Apply the fault tolerance strategy around the target Callable. The Callable is wrapped in an InvocationContext.

Specified by:

apply in interface FaultToleranceStrategy<V>

Parameters:

ctx - the InvocationContext wrapping the Callable guarded by this fault tolerance strategy

Returns:

result computed by the target Callable

Throws:

Exception - if result couldn't be computed