Package org.elasticsearch.gateway

Class MetaStateService

java.lang.Object

org.elasticsearch.gateway.MetaStateService

public class MetaStateService
extends java.lang.Object

Handles writing and loading both MetaData and IndexMetaData

Constructor Summary

Constructors

Constructor	Description
MetaStateService(NodeEnvironment nodeEnv, NamedXContentRegistry namedXContentRegistry)

Method Summary

Modifier and Type	Method	Description
IndexMetaData	loadIndexState(Index index)	Loads the index state for the provided index name, returning null if doesn't exists.
void	writeIndex(java.lang.String reason, IndexMetaData indexMetaData)	Writes the index state.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaStateService

public MetaStateService(NodeEnvironment nodeEnv,
                        NamedXContentRegistry namedXContentRegistry)

Method Detail

loadIndexState

@Nullable
public IndexMetaData loadIndexState(Index index)
                             throws java.io.IOException

Loads the index state for the provided index name, returning null if doesn't exists.

Throws:

java.io.IOException

writeIndex

public void writeIndex(java.lang.String reason,
                       IndexMetaData indexMetaData)
                throws java.io.IOException

Writes the index state. This method is public for testing purposes.

Throws:

java.io.IOException