Package org.wildfly.clustering.server.util

Interface Invoker

public interface Invoker

Defines a strategy for invoking a given action. TODO Replace this with Failsafe

Author:

Paul Ferraro

Method Summary

Modifier and Type	Method	Description
static Invoker	direct()	Creates a direct invoker.
default <E extends Exception> void	invoke(org.wildfly.common.function.ExceptionRunnable<E> action)	Invokes the specified action
<R, E extends Exception> R	invoke(org.wildfly.common.function.ExceptionSupplier<R,E> action)	Invokes the specified action
static Invoker	retrying(List<Duration> intervals)	Creates a retrying invoker, where retries are spaced using the specified backoff intervals.

Method Details

invoke

<R,
E extends Exception> R invoke(org.wildfly.common.function.ExceptionSupplier<R,E> action)
                           throws E

Invokes the specified action

Parameters:

action - an action to be invoked

Returns:

the result of the action

Throws:

Exception - if invocation fails

E

invoke

default <E extends Exception> void invoke(org.wildfly.common.function.ExceptionRunnable<E> action)
                                   throws E

Invokes the specified action

Parameters:

action - an action to be invoked

Throws:

Exception - if invocation fails

E

direct

static Invoker direct()

Creates a direct invoker.

Returns:

a new invoker instance.

retrying

static Invoker retrying(List<Duration> intervals)

Creates a retrying invoker, where retries are spaced using the specified backoff intervals.

Parameters:

intervals - a list of intervals between retries.

Returns:

a new invoker instance.