Package | Description |
---|---|
org.apache.lucene.index |
Code to maintain and access indices.
|
Modifier and Type | Class and Description |
---|---|
protected class |
SnapshotDeletionPolicy.SnapshotCommitPoint
Wraps a provided
IndexCommit and prevents it
from being deleted. |
Modifier and Type | Field and 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 . |
Modifier and Type | Method and Description |
---|---|
IndexCommit |
IndexWriterConfig.getIndexCommit() |
abstract IndexCommit |
DirectoryReader.getIndexCommit()
Expert: return the IndexCommit that this reader has opened.
|
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.getSnapshot(String id)
Get a snapshotted IndexCommit by ID.
|
IndexCommit |
SnapshotDeletionPolicy.snapshot(String id)
Snapshots the last commit.
|
IndexCommit |
PersistentSnapshotDeletionPolicy.snapshot(String id)
Snapshots the last commit using the given ID.
|
Modifier and Type | Method and Description |
---|---|
static List<IndexCommit> |
DirectoryReader.listCommits(Directory dir)
Returns all commit points that exist in the Directory.
|
protected List<IndexCommit> |
SnapshotDeletionPolicy.wrapCommits(List<? extends IndexCommit> commits)
Wraps each
IndexCommit as a SnapshotDeletionPolicy.SnapshotCommitPoint . |
Modifier and Type | Method and Description |
---|---|
int |
IndexCommit.compareTo(IndexCommit commit) |
protected abstract DirectoryReader |
DirectoryReader.doOpenIfChanged(IndexCommit commit)
Implement this method to support
DirectoryReader.openIfChanged(DirectoryReader,IndexCommit) . |
static DirectoryReader |
IndexReader.open(IndexCommit commit)
Deprecated.
|
static DirectoryReader |
DirectoryReader.open(IndexCommit commit)
Expert: returns an IndexReader reading the index in the given
IndexCommit . |
static DirectoryReader |
IndexReader.open(IndexCommit commit,
int termInfosIndexDivisor)
Deprecated.
|
static DirectoryReader |
DirectoryReader.open(IndexCommit commit,
int termInfosIndexDivisor)
Expert: returns an IndexReader reading the index in the given
IndexCommit and termInfosIndexDivisor. |
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.
|
protected void |
SnapshotDeletionPolicy.registerSnapshotInfo(String id,
String segment,
IndexCommit commit)
Registers the given snapshot information.
|
Object |
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.
|
Modifier and Type | Method and Description |
---|---|
void |
IndexDeletionPolicy.onCommit(List<? extends IndexCommit> commits)
This is called each time the writer completed a commit.
|
void |
KeepOnlyLastCommitDeletionPolicy.onCommit(List<? extends IndexCommit> commits)
Deletes all commits except the most recent one.
|
void |
SnapshotDeletionPolicy.onCommit(List<? extends IndexCommit> commits) |
void |
NoDeletionPolicy.onCommit(List<? extends IndexCommit> commits) |
void |
IndexDeletionPolicy.onInit(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(List<? extends IndexCommit> commits)
Deletes all commits except the most recent one.
|
void |
SnapshotDeletionPolicy.onInit(List<? extends IndexCommit> commits) |
void |
PersistentSnapshotDeletionPolicy.onInit(List<? extends IndexCommit> commits) |
void |
NoDeletionPolicy.onInit(List<? extends IndexCommit> commits) |
protected List<IndexCommit> |
SnapshotDeletionPolicy.wrapCommits(List<? extends IndexCommit> commits)
Wraps each
IndexCommit as a SnapshotDeletionPolicy.SnapshotCommitPoint . |
Constructor and Description |
---|
SnapshotDeletionPolicy.SnapshotCommitPoint(IndexCommit cp)
Creates a
SnapshotCommitPoint wrapping the provided
IndexCommit . |
Copyright © 2000-2013 Apache Software Foundation. All Rights Reserved.