Package org.flasby.util

Interface BlockingCache<Key,Value>

All Superinterfaces:

Cache<Key,Value>

All Known Implementing Classes:

ShinyCache

public interface BlockingCache<Key,Value>
extends Cache<Key,Value>

Method Summary

Modifier and Type	Method	Description
Value	getAndWait(Key key)	attempts to get a value from the Cache.
Value	getAndWait(Key key, long maxWaitMillis)	attempt to get a value from the cache.

Methods inherited from interface org.flasby.util.Cache

get, iterator, size

Method Details

getAndWait

Value getAndWait(Key key)
          throws InterruptedException

attempts to get a value from the Cache. If a previous request to populate the cache with the value for this key is in progress, then the current thread should block until the cache is populated.

Parameters:

key -

Returns:

Throws:

InterruptedException

getAndWait

Value getAndWait(Key key,
 long maxWaitMillis)
          throws InterruptedException

attempt to get a value from the cache. If a previous request to populate the cache with the value for this key is in progress, then the current thread will block for at most maxWaitMillis until the cache is populated. Should no value become available within this maxWait time then the cache will return null.

Parameters:

key -

maxWaitMillis -

Returns:

Throws:

InterruptedException