Package org.elasticsearch.cluster

Class AbstractNamedDiffable<T extends NamedDiffable<T>>

java.lang.Object

org.elasticsearch.cluster.AbstractNamedDiffable<T>

All Implemented Interfaces:

Diffable<T>, NamedWriteable, Writeable

Direct Known Subclasses:

RepositoriesMetaData, RestoreInProgress, SnapshotDeletionsInProgress, SnapshotsInProgress

public abstract class AbstractNamedDiffable<T extends NamedDiffable<T>>
extends java.lang.Object
implements Diffable<T>, NamedWriteable

Abstract diffable object with simple diffs implementation that sends the entire object if object has changed or nothing is object remained the same. Comparing to AbstractDiffable, this class also works with NamedWriteables

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Constructor Summary

Constructors

Constructor	Description
AbstractNamedDiffable()

Method Summary

Modifier and Type	Method	Description
Diff<T>	diff(T previousState)	Returns serializable object representing differences between this and previousState
T	get()
static <T extends NamedDiffable<T>> NamedDiff<T>	readDiffFrom(java.lang.Class<? extends T> tClass, java.lang.String name, StreamInput in)

Methods inherited from interface org.elasticsearch.common.io.stream.NamedWriteable

getWriteableName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.common.io.stream.Writeable

writeTo

Constructor Detail

AbstractNamedDiffable

public AbstractNamedDiffable()

Method Detail

diff

public Diff<T> diff(T previousState)

Description copied from interface: Diffable

Returns serializable object representing differences between this and previousState

Specified by:

diff in interface Diffable<T extends NamedDiffable<T>>

readDiffFrom

public static <T extends NamedDiffable<T>> NamedDiff<T> readDiffFrom(java.lang.Class<? extends T> tClass,
                                                                     java.lang.String name,
                                                                     StreamInput in)
                                                              throws java.io.IOException

Throws:

java.io.IOException

get

public T get()