Package org.elasticsearch.cluster

Class DiffableUtils.DiffableValueSerializer<K,V extends Diffable<V>>

java.lang.Object

org.elasticsearch.cluster.DiffableUtils.DiffableValueSerializer<K,V>

Type Parameters:

K - type of map keys

V - type of map values

All Implemented Interfaces:

DiffableUtils.ValueSerializer<K,V>

Direct Known Subclasses:

DiffableUtils.DiffableValueReader, NamedDiffableValueSerializer

Enclosing class:

DiffableUtils

public abstract static class DiffableUtils.DiffableValueSerializer<K,V extends Diffable<V>>
extends Object
implements DiffableUtils.ValueSerializer<K,V>

Serializer for Diffable map values. Needs to implement read and readDiff methods.

Constructor Summary

Constructors

Constructor	Description
DiffableValueSerializer()

Method Summary

Modifier and Type	Method	Description
Diff<V>	diff(V value, V beforePart)	Computes diff if this serializer supports diffable values
boolean	supportsDiffableValues()	Whether this serializer supports diffable values
void	write(V value, StreamOutput out)	Writes value to stream
void	writeDiff(Diff<V> value, StreamOutput out)	Writes value as diff to stream if this serializer supports diffable values

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.cluster.DiffableUtils.ValueSerializer

read, readDiff, supportsVersion, supportsVersion

Constructor Details

DiffableValueSerializer

public DiffableValueSerializer()

Method Details

supportsDiffableValues

public boolean supportsDiffableValues()

Description copied from interface: DiffableUtils.ValueSerializer

Whether this serializer supports diffable values

Specified by:

supportsDiffableValues in interface DiffableUtils.ValueSerializer<K,V extends Diffable<V>>

diff

public Diff<V> diff(V value,
 V beforePart)

Description copied from interface: DiffableUtils.ValueSerializer

Computes diff if this serializer supports diffable values

Specified by:

diff in interface DiffableUtils.ValueSerializer<K,V extends Diffable<V>>

write

public void write(V value,
 StreamOutput out)
           throws IOException

Description copied from interface: DiffableUtils.ValueSerializer

Writes value to stream

Specified by:

write in interface DiffableUtils.ValueSerializer<K,V extends Diffable<V>>

Throws:

IOException

writeDiff

public void writeDiff(Diff<V> value,
 StreamOutput out)
               throws IOException

Description copied from interface: DiffableUtils.ValueSerializer

Writes value as diff to stream if this serializer supports diffable values

Specified by:

writeDiff in interface DiffableUtils.ValueSerializer<K,V extends Diffable<V>>

Throws:

IOException