akka.cluster.ddata

Class Key<T extends ReplicatedData>

java.lang.Object

akka.cluster.ddata.Key<T>

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

FlagKey, GCounterKey, GSetKey, LWWMapKey, LWWRegisterKey, ORMapKey, ORMultiMapKey, ORSetKey, PNCounterKey, PNCounterMapKey

public abstract class Key<T extends ReplicatedData>
extends java.lang.Object
implements scala.Serializable

Key for the key-value data in Replicator. The type of the data value is defined in the key. Keys are compared equal if the id strings are equal, i.e. use unique identifiers.

Specific classes are provided for the built in data types, e.g. ORSetKey, and you can create your own keys.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Key(java.lang.String id)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
int	hashCode()
java.lang.String	id()
java.lang.String	toString()
static scala.Option<java.lang.String>	unapply(Key<?> k) Extract the id().

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Key

public Key(java.lang.String id)

Method Detail

unapply

public static scala.Option<java.lang.String> unapply(Key<?> k)

Extract the id().

Parameters:

k - (undocumented)

Returns:

(undocumented)

id

public java.lang.String id()

equals

public final boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public final int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object