Module org.elasticsearch.server

Package org.elasticsearch.index

Interface IndexModule.DirectoryWrapper

Enclosing class:

IndexModule

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface IndexModule.DirectoryWrapper

Directory wrappers allow to apply a function to the Lucene directory instances created by IndexStorePlugin.DirectoryFactory.

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.store.Directory	wrap(org.apache.lucene.store.Directory directory, ShardRouting shardRouting)	Wrap a given Directory

Method Details

wrap

org.apache.lucene.store.Directory wrap(org.apache.lucene.store.Directory directory,
 @Nullable
 ShardRouting shardRouting)
                                throws IOException

Wrap a given Directory

Parameters:

directory - the Directory to wrap

shardRouting - the ShardRouting associated with the Directory or null is unknown

Returns:

a Directory

Throws:

IOException