org.zalando.riptide.faults

Interface FaultClassifier

public interface FaultClassifier

Method Summary

Modifier and Type	Method and Description
Throwable	classify(Throwable throwable) Classifies the given throwable into transient and persistent faults.
default <T> T	classifyExceptionally(Throwable throwable) Provides a function that classifies its argument using classify(Throwable) and throws it.
static FaultClassifier	create(Collection<Predicate<Throwable>> predicates)
static FaultClassifier	create(Predicate<Throwable>... predicates)
static FaultClassifier	createDefault()
static List<Predicate<Throwable>>	defaults()

Method Detail

classify

Throwable classify(Throwable throwable)

Classifies the given throwable into transient and persistent faults.

Parameters:

throwable - the throwable

Returns:

the given throwable if it's considered permanent, or a TransientFaultException with the given throwable as its cause, if it's considered transient

classifyExceptionally

default <T> T classifyExceptionally(Throwable throwable)
                             throws Throwable

Provides a function that classifies its argument using classify(Throwable) and throws it. This function is supposed to be used in conjunction with CompletableFuture.exceptionally(Function).

Type Parameters:

T - generic return type

Parameters:

throwable - the throwable

Returns:

never, always throws

Throws:

Throwable

See Also:

CompletableFuture.exceptionally(Function)

createDefault

static FaultClassifier createDefault()

defaults

static List<Predicate<Throwable>> defaults()

create

@SafeVarargs
static FaultClassifier create(Predicate<Throwable>... predicates)

create

static FaultClassifier create(Collection<Predicate<Throwable>> predicates)