com.vmware.vapi.cis.util

Class RefreshableCache<T>

java.lang.Object

com.vmware.vapi.cis.util.RefreshableCache<T>

public class RefreshableCache<T>
extends Object

Represents a cache for a value that can be refreshed. The refresh can occur only after the minimum timeout between refreshes expires

Constructor Summary

Constructors

Constructor and Description
RefreshableCache(Supplier<T> supplier, long refreshTimeoutMs)

Method Summary

Modifier and Type	Method and Description
T	get()
void	refresh() Refreshes the cache only if the refresh timeout has expired

Methods inherited from class java.lang.Object

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

Constructor Detail

RefreshableCache

public RefreshableCache(Supplier<T> supplier,
                        long refreshTimeoutMs)

Parameters:

supplier - The supplier will be called whenever the cache is refreshed

refreshTimeoutMs - The minimum period of time in milliseconds between refreshes. That is, when refresh() is called but the refreshTimeoutMs is not expired the cache will not be refreshed

Method Detail

get

public T get()

Returns:

The cached value

refresh

public void refresh()

Refreshes the cache only if the refresh timeout has expired