Uses of Class
org.apache.lucene.index.IndexCommit

Packages that use IndexCommit

Package	Description
org.apache.lucene.index	Code to maintain and access indices.

Uses of IndexCommit in org.apache.lucene.index

Subclasses of IndexCommit in org.apache.lucene.index

Modifier and Type	Class	Description
private static class	IndexFileDeleter.CommitPoint	Holds details for each commit point.
private class	SnapshotDeletionPolicy.SnapshotCommitPoint	Wraps a provided IndexCommit and prevents it from being deleted.
(package private) static class	StandardDirectoryReader.ReaderCommit

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

Modifier and Type	Field	Description
protected IndexCommit	LiveIndexWriterConfig.commit	IndexCommit that IndexWriter is opened on.
protected IndexCommit	SnapshotDeletionPolicy.SnapshotCommitPoint.cp	The IndexCommit we are preventing from deletion.
protected IndexCommit	SnapshotDeletionPolicy.lastCommit	Most recently committed IndexCommit.

Fields in org.apache.lucene.index with type parameters of type IndexCommit

Modifier and Type	Field	Description
protected java.util.Map<java.lang.Long,IndexCommit>	SnapshotDeletionPolicy.indexCommits	Used to map gen to IndexCommit.

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

Modifier and Type	Method	Description
abstract IndexCommit	DirectoryReader.getIndexCommit()	Expert: return the IndexCommit that this reader has opened.
IndexCommit	FilterDirectoryReader.getIndexCommit()
IndexCommit	IndexWriterConfig.getIndexCommit()
IndexCommit	LiveIndexWriterConfig.getIndexCommit()	Returns the IndexCommit as specified in IndexWriterConfig.setIndexCommit(IndexCommit) or the default, null which specifies to open the latest index commit point.
IndexCommit	SnapshotDeletionPolicy.getIndexCommit(long gen)	Retrieve an IndexCommit from its generation; returns null if this IndexCommit is not currently snapshotted
IndexCommit	StandardDirectoryReader.getIndexCommit()
IndexCommit	PersistentSnapshotDeletionPolicy.snapshot()	Snapshots the last commit.
IndexCommit	SnapshotDeletionPolicy.snapshot()	Snapshots the last commit and returns it.

Methods in org.apache.lucene.index that return types with arguments of type IndexCommit

Modifier and Type	Method	Description
java.util.List<IndexCommit>	SnapshotDeletionPolicy.getSnapshots()	Returns all IndexCommits held by at least one snapshot.
static java.util.List<IndexCommit>	DirectoryReader.listCommits(Directory dir)	Returns all commit points that exist in the Directory.
private java.util.List<IndexCommit>	SnapshotDeletionPolicy.wrapCommits(java.util.List<? extends IndexCommit> commits)	Wraps each IndexCommit as a SnapshotDeletionPolicy.SnapshotCommitPoint.

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

Modifier and Type	Method	Description
int	IndexCommit.compareTo(IndexCommit commit)
private DirectoryReader	StandardDirectoryReader.doOpenFromCommit(IndexCommit commit)
private DirectoryReader	StandardDirectoryReader.doOpenFromWriter(IndexCommit commit)
protected abstract DirectoryReader	DirectoryReader.doOpenIfChanged(IndexCommit commit)	Implement this method to support DirectoryReader.openIfChanged(DirectoryReader,IndexCommit).
protected DirectoryReader	FilterDirectoryReader.doOpenIfChanged(IndexCommit commit)
protected DirectoryReader	StandardDirectoryReader.doOpenIfChanged(IndexCommit commit)
private DirectoryReader	StandardDirectoryReader.doOpenNoWriter(IndexCommit commit)
protected void	SnapshotDeletionPolicy.incRef(IndexCommit ic)	Increments the refCount for this IndexCommit.
static DirectoryReader	DirectoryReader.open(IndexCommit commit)	Expert: returns an IndexReader reading the index in the given IndexCommit.
(package private) static DirectoryReader	StandardDirectoryReader.open(Directory directory, IndexCommit commit)	called from DirectoryReader.open(...) methods
static DirectoryReader	DirectoryReader.openIfChanged(DirectoryReader oldReader, IndexCommit commit)	If the IndexCommit differs from what the provided reader is searching, open and return a new reader; else, return null.
void	PersistentSnapshotDeletionPolicy.release(IndexCommit commit)	Deletes a snapshotted commit.
void	SnapshotDeletionPolicy.release(IndexCommit commit)	Release a snapshotted commit.
T	SegmentInfos.FindSegmentsFile.run(IndexCommit commit)	Run SegmentInfos.FindSegmentsFile.doBody(java.lang.String) on the provided commit.
IndexWriterConfig	IndexWriterConfig.setIndexCommit(IndexCommit commit)	Expert: allows to open a certain commit point.

Method parameters in org.apache.lucene.index with type arguments of type IndexCommit

Modifier and Type	Method	Description
abstract void	IndexDeletionPolicy.onCommit(java.util.List<? extends IndexCommit> commits)	This is called each time the writer completed a commit.
void	KeepOnlyLastCommitDeletionPolicy.onCommit(java.util.List<? extends IndexCommit> commits)	Deletes all commits except the most recent one.
void	NoDeletionPolicy.onCommit(java.util.List<? extends IndexCommit> commits)
void	SnapshotDeletionPolicy.onCommit(java.util.List<? extends IndexCommit> commits)
abstract void	IndexDeletionPolicy.onInit(java.util.List<? extends IndexCommit> commits)	This is called once when a writer is first instantiated to give the policy a chance to remove old commit points.
void	KeepOnlyLastCommitDeletionPolicy.onInit(java.util.List<? extends IndexCommit> commits)	Deletes all commits except the most recent one.
void	NoDeletionPolicy.onInit(java.util.List<? extends IndexCommit> commits)
void	SnapshotDeletionPolicy.onInit(java.util.List<? extends IndexCommit> commits)
private java.util.List<IndexCommit>	SnapshotDeletionPolicy.wrapCommits(java.util.List<? extends IndexCommit> commits)	Wraps each IndexCommit as a SnapshotDeletionPolicy.SnapshotCommitPoint.

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

Constructor	Description
SnapshotCommitPoint(IndexCommit cp)	Creates a SnapshotCommitPoint wrapping the provided IndexCommit.