cyclops.function

Interface Cacheable<OUT>

Type Parameters:

OUT - Return type of Cacheable

public interface Cacheable<OUT>

Interface that represents a pluggable cache

Method Summary

Modifier and Type	Method and Description
OUT	computeIfAbsent(java.lang.Object key, java.util.function.Function<java.lang.Object,OUT> fn) Implementation should call the underlying cache
default SoftenedCacheable<OUT>	soften()

Method Detail

soften

default SoftenedCacheable<OUT> soften()

Returns:

A version of this Cacheable that throws unchecked exceptions

computeIfAbsent

OUT computeIfAbsent(java.lang.Object key,
                    java.util.function.Function<java.lang.Object,OUT> fn)
             throws java.lang.Throwable

Implementation should call the underlying cache

Parameters:

key - To lookup cached value

fn - Function to compute value, if it is not in the cache

Returns:

Cached (or computed) result

Throws:

java.lang.Throwable