# Uses of Class
org.apache.lucene.replicator.nrt.Node

## Uses of Node in org.apache.lucene.replicator.nrt

Subclasses of Node in org.apache.lucene.replicator.nrt
Modifier and Type
Class
Description
`class`
`PrimaryNode`
Node that holds an IndexWriter, indexing documents into its local index.
`class`
`ReplicaNode`
Replica node, that pulls index changes from the primary node by copying newly flushed or merged index files.