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>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Fallback.MetricsRecorder

Constructor Summary

Constructors

Constructor and Description
Fallback(FaultToleranceStrategy<V> delegate, String description, FallbackFunction<V> fallback, SetOfThrowables applyOn, SetOfThrowables skipOn, Fallback.MetricsRecorder metricsRecorder)

Method Summary

Modifier and Type	Method and 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 Detail

Fallback

public Fallback(FaultToleranceStrategy<V> delegate,
                String description,
                FallbackFunction<V> fallback,
                SetOfThrowables applyOn,
                SetOfThrowables skipOn,
                Fallback.MetricsRecorder metricsRecorder)

Method Detail

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