Package org.drasyl.peer.connection.direct

Class DirectConnectionDemandsCache

java.lang.Object

org.drasyl.peer.connection.direct.DirectConnectionDemandsCache

public class DirectConnectionDemandsCache
extends Object

This class caches all peers for a direct connection has been demanded. This cache deletes all entries automatically after the time specified in expireTime. This class thus can be used to track currently demanded direct connections.

Constructor Summary

Constructors

Constructor	Description
DirectConnectionDemandsCache(int maximumSize, Duration expireTime)	Creates a new cache which automatically removes any entry after the duration specified in expireTime.

Method Summary

Modifier and Type	Method	Description
void	add(CompressedPublicKey publicKey)	Adds publicKey to the cache.
void	clear()	Clears the cache.
boolean	contains(CompressedPublicKey publicKey)

Methods inherited from class java.lang.Object

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

Constructor Details

DirectConnectionDemandsCache

public DirectConnectionDemandsCache(int maximumSize,
 Duration expireTime)

Creates a new cache which automatically removes any entry after the duration specified in expireTime. The cache can contain maximum of maximumSize entries. Evicts oldest entries if limit is exceeded.

Parameters:

maximumSize - maximum number of entries cache can contain

expireTime - time after newly added entries will be automatically removed

Method Details

add

public void add(CompressedPublicKey publicKey)

Adds publicKey to the cache.

Parameters:

publicKey - public key to be added

contains

public boolean contains(CompressedPublicKey publicKey)

Parameters:

publicKey - the public key to be checked

Returns:

true, if publicKey is contained in cache. Otherwise false is returned

clear

public void clear()

Clears the cache.