org.hawkular.alerts.engine.cache

Class CacheClient

java.lang.Object

org.hawkular.alerts.engine.cache.CacheClient

@ApplicationScoped
public class CacheClient
extends Object

Provide access to the cache of dataIds in use by the global trigger population (not node specific). It is used to perform front-line filtering of incoming data and events. Data with dataIds not found in this cache can be immediately discarded as it is not needed for trigger evaluation (on this or or other alerting nodes). The cache is a shared ISPN cache.

Author:

Lucas Ponce, Jay Shaughnessy

Constructor Summary

Constructors

Constructor and Description
CacheClient()

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(CacheKey key)
Collection<Data>	filterData(Collection<Data> data)
Collection<Event>	filterEvents(Collection<Event> events)
String	get(CacheKey key)
Set<CacheKey>	keySet()

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheClient

public CacheClient()

Method Detail

keySet

public Set<CacheKey> keySet()

containsKey

public boolean containsKey(CacheKey key)

get

public String get(CacheKey key)

filterData

public Collection<Data> filterData(Collection<Data> data)

filterEvents

public Collection<Event> filterEvents(Collection<Event> events)