com.atlassian.vcache.internal.core

Class VCacheCoreUtils

java.lang.Object

com.atlassian.vcache.internal.core.VCacheCoreUtils

public class VCacheCoreUtils
extends Object

Contains common implementation methods.

Since:

1.0.0

Constructor Summary

Constructors

Constructor and Description
VCacheCoreUtils()

Method Summary

Modifier and Type	Method and Description
static <T> CompletionStage<T>	failed(CompletionStage<T> result, Throwable cause) Returns a failed CompletionStage with the specified cause.
static <K> boolean	isEmpty(Iterable<K> iter)
static <V> byte[]	marshall(V data, com.atlassian.marshalling.api.MarshallingPair<V> valueMarshalling)
static int	roundUpToSeconds(Duration time)
static <T> CompletionStage<T>	successful(T value) Returns a successfully completed CompletionStage with the specified result.
static <V> Optional<V>	unmarshall(byte[] data, com.atlassian.marshalling.api.MarshallingPair<V> valueMarshalling)
static void	whenPositive(long number, LongConsumer handler)

Methods inherited from class java.lang.Object

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

Constructor Detail

VCacheCoreUtils

public VCacheCoreUtils()

Method Detail

successful

public static <T> CompletionStage<T> successful(T value)

Returns a successfully completed CompletionStage with the specified result.

Type Parameters:

T - the type of the result

Parameters:

value - the result for the future

Returns:

a successfully completed CompletionStage with the specified result.

failed

public static <T> CompletionStage<T> failed(CompletionStage<T> result,
                                            Throwable cause)

Returns a failed CompletionStage with the specified cause.

Type Parameters:

T - the type of the result

Parameters:

cause - the cause of the failure

result - A CompletionStage containing the result.

Returns:

a failed CompletionStage with the specified cause.

roundUpToSeconds

public static int roundUpToSeconds(Duration time)

whenPositive

public static void whenPositive(long number,
                                LongConsumer handler)

marshall

public static <V> byte[] marshall(V data,
                                  com.atlassian.marshalling.api.MarshallingPair<V> valueMarshalling)
                           throws ExternalCacheException

Throws:

ExternalCacheException

unmarshall

public static <V> Optional<V> unmarshall(@Nullable
                                         byte[] data,
                                         com.atlassian.marshalling.api.MarshallingPair<V> valueMarshalling)
                                  throws ExternalCacheException

Throws:

ExternalCacheException

isEmpty

public static <K> boolean isEmpty(Iterable<K> iter)