org.rnorth.ducttape.timeouts

Class Timeouts

java.lang.Object

org.rnorth.ducttape.timeouts.Timeouts

public class Timeouts
extends Object

Utilities to time out on slow running code.

Constructor Summary

Constructors

Constructor and Description
Timeouts()

Method Summary

Modifier and Type	Method and Description
static void	doWithTimeout(int timeout, @NotNull TimeUnit timeUnit, @NotNull Runnable lambda) Execute a lambda expression with a timeout.
static <T> T	getWithTimeout(int timeout, TimeUnit timeUnit, @NotNull Callable<T> lambda) Execute a lambda expression with a timeout.

Methods inherited from class java.lang.Object

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

Constructor Detail

Timeouts

public Timeouts()

Method Detail

getWithTimeout

public static <T> T getWithTimeout(int timeout,
                                   TimeUnit timeUnit,
                                   @NotNull
                                   @NotNull Callable<T> lambda)

Execute a lambda expression with a timeout. If it completes within the time, the result will be returned. If it does not complete within the time, a TimeoutException will be thrown. If it throws an exception, a RuntimeException wrapping that exception will be thrown.

Type Parameters:

T - return type of the lambda

Parameters:

timeout - how long to wait

timeUnit - time unit for time interval

lambda - supplier lambda expression (may throw checked exceptions)

Returns:

the result of the successful lambda expression call

doWithTimeout

public static void doWithTimeout(int timeout,
                                 @NotNull
                                 @NotNull TimeUnit timeUnit,
                                 @NotNull
                                 @NotNull Runnable lambda)

Execute a lambda expression with a timeout. If it completes within the time, the result will be returned. If it does not complete within the time, a TimeoutException will be thrown. If it throws an exception, a RuntimeException wrapping that exception will be thrown.

Parameters:

timeout - how long to wait

timeUnit - time unit for time interval

lambda - supplier lambda expression (may throw checked exceptions)