Package | Description |
---|---|
org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
org.apache.lucene.codecs.lucene50 |
Components from the Lucene 5.0 index format
See
org.apache.lucene.codecs.lucene50 for an overview
of the index format. |
org.apache.lucene.index |
Code to maintain and access indices.
|
Modifier and Type | Method and Description |
---|---|
abstract void |
LiveDocsFormat.files(SegmentCommitInfo info,
Collection<String> files)
Records all files in use by this
SegmentCommitInfo into the files argument. |
abstract Bits |
LiveDocsFormat.readLiveDocs(Directory dir,
SegmentCommitInfo info,
IOContext context)
Read live docs bits.
|
abstract void |
LiveDocsFormat.writeLiveDocs(MutableBits bits,
Directory dir,
SegmentCommitInfo info,
int newDelCount,
IOContext context)
Persist live docs bits.
|
Modifier and Type | Method and Description |
---|---|
void |
Lucene50LiveDocsFormat.files(SegmentCommitInfo info,
Collection<String> files) |
Bits |
Lucene50LiveDocsFormat.readLiveDocs(Directory dir,
SegmentCommitInfo info,
IOContext context) |
void |
Lucene50LiveDocsFormat.writeLiveDocs(MutableBits bits,
Directory dir,
SegmentCommitInfo info,
int newDelCount,
IOContext context) |
Modifier and Type | Field and Description |
---|---|
List<SegmentCommitInfo> |
MergePolicy.OneMerge.segments
Segments to be merged.
|
Modifier and Type | Method and Description |
---|---|
SegmentCommitInfo |
SegmentCommitInfo.clone() |
SegmentCommitInfo |
MergePolicy.OneMerge.getMergeInfo()
Returns the
SegmentCommitInfo for the merged segment,
or null if it hasn't been set yet. |
SegmentCommitInfo |
SegmentReader.getSegmentInfo()
Return the SegmentInfoPerCommit of the segment this reader is reading.
|
SegmentCommitInfo |
SegmentInfos.info(int i)
Returns
SegmentCommitInfo at the provided
index. |
Modifier and Type | Method and Description |
---|---|
List<SegmentCommitInfo> |
SegmentInfos.asList()
Returns all contained segments as an unmodifiable
List view. |
Set<SegmentCommitInfo> |
IndexWriter.getMergingSegments()
Expert: to be used by a
MergePolicy to avoid
selecting merges for segments already being merged. |
Iterator<SegmentCommitInfo> |
SegmentInfos.iterator()
Returns an unmodifiable
Iterator of contained segments in order. |
Modifier and Type | Method and Description |
---|---|
void |
SegmentInfos.add(SegmentCommitInfo si)
Appends the provided
SegmentCommitInfo . |
protected boolean |
MergePolicy.isMerged(SegmentInfos infos,
SegmentCommitInfo info,
IndexWriter writer)
Returns true if this single info is already fully merged (has no
pending deletes, is in the same dir as the
writer, and matches the current compound file setting
|
int |
IndexWriter.numDeletedDocs(SegmentCommitInfo info)
Obtain the number of deleted docs for a pooled reader.
|
boolean |
SegmentInfos.remove(SegmentCommitInfo si)
Remove the provided
SegmentCommitInfo . |
void |
MergePolicy.OneMerge.setMergeInfo(SegmentCommitInfo info)
Expert: Sets the
SegmentCommitInfo of the merged segment. |
protected boolean |
UpgradeIndexMergePolicy.shouldUpgradeSegment(SegmentCommitInfo si)
Returns if the given segment should be upgraded.
|
protected long |
MergePolicy.size(SegmentCommitInfo info,
IndexWriter writer)
Return the byte size of the provided
SegmentCommitInfo , pro-rated by percentage of
non-deleted documents is set. |
protected long |
MergePolicyWrapper.size(SegmentCommitInfo info,
IndexWriter writer) |
protected long |
LogByteSizeMergePolicy.size(SegmentCommitInfo info,
IndexWriter writer) |
protected long |
LogDocMergePolicy.size(SegmentCommitInfo info,
IndexWriter writer) |
protected long |
NoMergePolicy.size(SegmentCommitInfo info,
IndexWriter writer) |
protected long |
LogMergePolicy.sizeBytes(SegmentCommitInfo info,
IndexWriter writer)
Return the byte size of the provided
SegmentCommitInfo , pro-rated by percentage of
non-deleted documents if LogMergePolicy.setCalibrateSizeByDeletes(boolean) is set. |
protected long |
LogMergePolicy.sizeDocs(SegmentCommitInfo info,
IndexWriter writer)
Return the number of documents in the provided
SegmentCommitInfo , pro-rated by percentage of
non-deleted documents if LogMergePolicy.setCalibrateSizeByDeletes(boolean) is set. |
boolean |
MergePolicy.useCompoundFile(SegmentInfos infos,
SegmentCommitInfo mergedInfo,
IndexWriter writer)
Returns true if a new segment (regardless of its origin) should use the
compound file format.
|
boolean |
MergePolicyWrapper.useCompoundFile(SegmentInfos infos,
SegmentCommitInfo mergedInfo,
IndexWriter writer) |
boolean |
NoMergePolicy.useCompoundFile(SegmentInfos segments,
SegmentCommitInfo newSegment,
IndexWriter writer) |
Modifier and Type | Method and Description |
---|---|
void |
SegmentInfos.addAll(Iterable<SegmentCommitInfo> sis)
Appends the provided
SegmentCommitInfo s. |
MergePolicy.MergeSpecification |
TieredMergePolicy.findForcedMerges(SegmentInfos infos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer) |
abstract MergePolicy.MergeSpecification |
MergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer)
Determine what set of merge operations is necessary in
order to merge to
<= the specified segment count. |
MergePolicy.MergeSpecification |
MergePolicyWrapper.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer) |
MergePolicy.MergeSpecification |
UpgradeIndexMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer) |
MergePolicy.MergeSpecification |
OneMergeWrappingMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer) |
MergePolicy.MergeSpecification |
LogMergePolicy.findForcedMerges(SegmentInfos infos,
int maxNumSegments,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer)
Returns the merges necessary to merge the index down
to a specified number of segments.
|
MergePolicy.MergeSpecification |
NoMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer) |
protected boolean |
LogMergePolicy.isMerged(SegmentInfos infos,
int maxNumSegments,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
IndexWriter writer)
Returns true if the number of segments eligible for
merging is less than or equal to the specified
maxNumSegments . |
protected TieredMergePolicy.MergeScore |
TieredMergePolicy.score(List<SegmentCommitInfo> candidate,
boolean hitTooLarge,
long mergingBytes,
IndexWriter writer,
Map<SegmentCommitInfo,Long> sizeInBytes)
Expert: scores one merge; subclasses can override.
|
protected TieredMergePolicy.MergeScore |
TieredMergePolicy.score(List<SegmentCommitInfo> candidate,
boolean hitTooLarge,
long mergingBytes,
IndexWriter writer,
Map<SegmentCommitInfo,Long> sizeInBytes)
Expert: scores one merge; subclasses can override.
|
Constructor and Description |
---|
SegmentReader(SegmentCommitInfo si,
int createdVersionMajor,
IOContext context)
Constructs a new SegmentReader with a new core.
|
Constructor and Description |
---|
OneMerge(List<SegmentCommitInfo> segments)
Sole constructor.
|
Copyright © 2000-2017 Apache Software Foundation. All Rights Reserved.