Package org.apache.ignite.cache.query

Class CacheQueryEntryEvent<K,V>

java.lang.Object

java.util.EventObject

javax.cache.event.CacheEntryEvent<K,V>

org.apache.ignite.cache.query.CacheEntryEventAdapter<K,V>

org.apache.ignite.cache.query.CacheQueryEntryEvent<K,V>

Type Parameters:

K - The type of key.

V - The type of value.

All Implemented Interfaces:

Serializable, javax.cache.Cache.Entry<K,V>

public abstract class CacheQueryEntryEvent<K,V>
extends CacheEntryEventAdapter<K,V>

A Cache continuous query entry event.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
CacheQueryEntryEvent(javax.cache.Cache src, javax.cache.event.EventType evtType)	Constructs a cache entry event from a given cache as source.

Method Summary

Modifier and Type	Method	Description
abstract long	getPartitionUpdateCounter()	Each cache update increases partition counter.

Methods inherited from class org.apache.ignite.cache.query.CacheEntryEventAdapter

getNewValue, getValue, unwrap

Methods inherited from class javax.cache.event.CacheEntryEvent

getEventType, getOldValue, getSource, isOldValueAvailable

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.cache.Cache.Entry

getKey

Constructor Detail

CacheQueryEntryEvent

public CacheQueryEntryEvent(javax.cache.Cache src,
                            javax.cache.event.EventType evtType)

Constructs a cache entry event from a given cache as source.

Parameters:

src - The cache that originated the event.

evtType - Event type.

Method Detail

getPartitionUpdateCounter

public abstract long getPartitionUpdateCounter()

Each cache update increases partition counter. The same cache updates have on the same value of counter on primary and backup nodes. This value can be useful to communicate with external applications.

Returns:

Value of counter for this event.