Uses of Interface
org.apache.lucene.index.IndexDeletionPolicy

Packages that use IndexDeletionPolicy

org.apache.lucene.benchmark.byTask.tasks	Extendable benchmark tasks.
org.apache.lucene.index	Code to maintain and access indices.

Uses of IndexDeletionPolicy in org.apache.lucene.benchmark.byTask.tasks

Methods in org.apache.lucene.benchmark.byTask.tasks that return IndexDeletionPolicy

static IndexDeletionPolicy

CreateIndexTask.getIndexDeletionPolicy(Config config)

Uses of IndexDeletionPolicy in org.apache.lucene.index

Classes in org.apache.lucene.index that implement IndexDeletionPolicy

class	KeepOnlyLastCommitDeletionPolicy This IndexDeletionPolicy implementation that keeps only the most recent commit and immediately removes all prior commits after a new commit is done.
class	NoDeletionPolicy An IndexDeletionPolicy which keeps all index commits around, never deleting them.
class	PersistentSnapshotDeletionPolicy A SnapshotDeletionPolicy which adds a persistence layer so that snapshots can be maintained across the life of an application.
class	SnapshotDeletionPolicy An IndexDeletionPolicy that wraps around any other IndexDeletionPolicy and adds the ability to hold and later release snapshots of an index.

Fields in org.apache.lucene.index declared as IndexDeletionPolicy

static IndexDeletionPolicy

NoDeletionPolicy.INSTANCE The single instance of this class.

Methods in org.apache.lucene.index that return IndexDeletionPolicy

IndexDeletionPolicy

IndexWriterConfig.getIndexDeletionPolicy() Returns the IndexDeletionPolicy specified in IndexWriterConfig.setIndexDeletionPolicy(IndexDeletionPolicy) or the default KeepOnlyLastCommitDeletionPolicy/

Methods in org.apache.lucene.index with parameters of type IndexDeletionPolicy

static IndexReader	IndexReader.open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly) Expert: returns an IndexReader reading the index in the given Directory, with a custom IndexDeletionPolicy.
static IndexReader	IndexReader.open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly, int termInfosIndexDivisor) Expert: returns an IndexReader reading the index in the given Directory, with a custom IndexDeletionPolicy.
static IndexReader	IndexReader.open(IndexCommit commit, IndexDeletionPolicy deletionPolicy, boolean readOnly) Expert: returns an IndexReader reading the index in the given Directory, using a specific commit and with a custom IndexDeletionPolicy.
static IndexReader	IndexReader.open(IndexCommit commit, IndexDeletionPolicy deletionPolicy, boolean readOnly, int termInfosIndexDivisor) Expert: returns an IndexReader reading the index in the given Directory, using a specific commit and with a custom IndexDeletionPolicy.
IndexWriterConfig	IndexWriterConfig.setIndexDeletionPolicy(IndexDeletionPolicy delPolicy) Expert: allows an optional IndexDeletionPolicy implementation to be specified.

Constructors in org.apache.lucene.index with parameters of type IndexDeletionPolicy

IndexWriter(Directory d, Analyzer a, boolean create, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl, IndexCommit commit)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

PersistentSnapshotDeletionPolicy(IndexDeletionPolicy primary, Directory dir, IndexWriterConfig.OpenMode mode, Version matchVersion)
PersistentSnapshotDeletionPolicy wraps another IndexDeletionPolicy to enable flexible snapshotting.

SnapshotDeletionPolicy(IndexDeletionPolicy primary)

SnapshotDeletionPolicy(IndexDeletionPolicy primary, Map<String,String> snapshotsInfo)
SnapshotDeletionPolicy wraps another IndexDeletionPolicy to enable flexible snapshotting.