net.openhft.chronicle.testframework

Class Waiters

java.lang.Object

net.openhft.chronicle.testframework.Waiters

public class Waiters
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Waiters.ConditionNotMetException
static class	Waiters.WaiterBuilder<T>

Constructor Summary

Constructors

Constructor and Description
Waiters()

Method Summary

Modifier and Type	Method and Description
static Waiters.WaiterBuilder<Boolean>	builder(Supplier<Boolean> condition) Create a builder that will succeed when the supplied condition is met
static <T> Waiters.WaiterBuilder<T>	builder(Supplier<T> valueSupplier, Predicate<T> conditionTester) Create a Waiter that will succeed when the value matches the predicate
static void	waitForCondition(String message, Supplier<Boolean> condition, long maxTimeToWaitMs) Wait for a condition to be true, throw an Waiters.ConditionNotMetException if the condition is not met in time

Methods inherited from class java.lang.Object

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

Constructor Detail

Waiters

public Waiters()

Method Detail

waitForCondition

public static void waitForCondition(String message,
                                    Supplier<Boolean> condition,
                                    long maxTimeToWaitMs)

Wait for a condition to be true, throw an Waiters.ConditionNotMetException if the condition is not met in time

Parameters:

condition - The condition to test

maxTimeToWaitMs - The maximum amount of time to wait before failing

builder

public static Waiters.WaiterBuilder<Boolean> builder(Supplier<Boolean> condition)

Create a builder that will succeed when the supplied condition is met

Parameters:

condition - the condition, when it returns true the waiter will complete

Returns:

the Waiters.WaiterBuilder

builder

public static <T> Waiters.WaiterBuilder<T> builder(Supplier<T> valueSupplier,
                                                   Predicate<T> conditionTester)

Create a Waiter that will succeed when the value matches the predicate

Type Parameters:

T - the value being tested

Parameters:

valueSupplier - the supplier of the value, regularly evaluated

conditionTester - the predicate that determines if the condition has been met

Returns:

the Waiters.WaiterBuilder