com.atlassian.bamboo.utils

Class BambooSuppliers

java.lang.Object

com.atlassian.bamboo.utils.BambooSuppliers

public class BambooSuppliers
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BambooSuppliers.ResettableMemoizingSupplier<T>

Constructor Summary

Constructors

Constructor and Description
BambooSuppliers()

Method Summary

Modifier and Type	Method and Description
static <E> BambooSuppliers.ResettableMemoizingSupplier<E>	memoizeResettably(com.google.common.base.Supplier<E> supplier)
static <T> Supplier<T>	memoizeWithAdaptiveTtl(Supplier<T> supplier, Duration minTtl, Duration maxTtl) Memoizes the provided supplier.
static <T> Supplier<T>	memoizeWithFixedTtl(Supplier<T> supplier, Duration ttl) Memoizes the provided supplier.

Methods inherited from class java.lang.Object

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

Constructor Detail

BambooSuppliers

public BambooSuppliers()

Method Detail

memoizeWithFixedTtl

@NotNull
public static <T> Supplier<T> memoizeWithFixedTtl(@NotNull
                                                           Supplier<T> supplier,
                                                           @NotNull
                                                           Duration ttl)

Memoizes the provided supplier. The value is guaranteed to be no more than ttl old. TTL countdown starts when the provided supplier's get method returns.

memoizeWithAdaptiveTtl

@NotNull
public static <T> Supplier<T> memoizeWithAdaptiveTtl(Supplier<T> supplier,
                                                              Duration minTtl,
                                                              Duration maxTtl)

Memoizes the provided supplier. The value is guaranteed to be no more than <minTtl;maxTtl> old. The actual TTL value used is equal to the time taken by the supplier.get(), capped by the ttl range. TTL countdown starts when the provided supplier's get method returns.

memoizeResettably

public static <E> BambooSuppliers.ResettableMemoizingSupplier<E> memoizeResettably(com.google.common.base.Supplier<E> supplier)