org.elasticsearch.cluster

Interface Diffable<T>

All Superinterfaces:

StreamableReader<T>, Writeable<T>

All Known Subinterfaces:

ClusterState.Custom, IndexMetaData.Custom, MetaData.Custom

All Known Implementing Classes:

AbstractDiffable, AliasMetaData, ClusterBlocks, ClusterState, DiscoveryNodes, IndexMetaData, IndexRoutingTable, IndexTemplateMetaData, IndexWarmersMetaData, MappingMetaData, MetaData, RepositoriesMetaData, RestoreInProgress, RoutingTable, SnapshotsInProgress

public interface Diffable<T>
extends Writeable<T>

Cluster state part, changes in which can be serialized

Method Summary

Methods

Modifier and Type	Method and Description
Diff<T>	diff(T previousState) Returns serializable object representing differences between this and previousState
Diff<T>	readDiffFrom(StreamInput in) Reads the Diff from StreamInput

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

writeTo

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

readFrom

Method Detail

diff

Diff<T> diff(T previousState)

Returns serializable object representing differences between this and previousState

readDiffFrom

Diff<T> readDiffFrom(StreamInput in)
                     throws IOException

Reads the Diff from StreamInput

Throws:

IOException