Package | Description |
---|---|
org.apache.lucene.index |
Code to maintain and access indices.
|
Modifier and Type | Method and Description |
---|---|
SegmentInfos |
SegmentInfos.clone()
Returns a copy of this instance, also copying each
SegmentInfo.
|
SegmentInfos |
StandardDirectoryReader.getSegmentInfos()
Return the
SegmentInfos for this reader. |
static SegmentInfos |
SegmentInfos.readCommit(Directory directory,
ChecksumIndexInput input,
long generation)
Read the commit from the provided
ChecksumIndexInput . |
static SegmentInfos |
SegmentInfos.readCommit(Directory directory,
String segmentFileName)
Read a particular segmentFileName.
|
static SegmentInfos |
SegmentInfos.readLatestCommit(Directory directory)
Find the latest commit (
segments_N file ) and
load all SegmentCommitInfo s. |
Modifier and Type | Method and Description |
---|---|
void |
IndexWriter.decRefDeleter(SegmentInfos segmentInfos)
Record that the files referenced by this
SegmentInfos are no longer in use. |
abstract MergePolicy.MergeSpecification |
MergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext)
Determine what set of merge operations is necessary in order to expunge all
deletes from the index.
|
MergePolicy.MergeSpecification |
TieredMergePolicy.findForcedDeletesMerges(SegmentInfos infos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
LogMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext)
Finds merges necessary to force-merge all deletes from the
index.
|
MergePolicy.MergeSpecification |
FilterMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
OneMergeWrappingMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
NoMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
abstract MergePolicy.MergeSpecification |
MergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext)
Determine what set of merge operations is necessary in
order to merge to
<= the specified segment count. |
MergePolicy.MergeSpecification |
TieredMergePolicy.findForcedMerges(SegmentInfos infos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
LogMergePolicy.findForcedMerges(SegmentInfos infos,
int maxNumSegments,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext)
Returns the merges necessary to merge the index down
to a specified number of segments.
|
MergePolicy.MergeSpecification |
FilterMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
OneMergeWrappingMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
NoMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
UpgradeIndexMergePolicy.findForcedMerges(SegmentInfos segmentInfos,
int maxSegmentCount,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
MergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext)
Identifies merges that we want to execute (synchronously) on commit.
|
MergePolicy.MergeSpecification |
FilterMergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
OneMergeWrappingMergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
NoMergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
abstract MergePolicy.MergeSpecification |
MergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext)
Determine what set of merge operations are now necessary on the index.
|
MergePolicy.MergeSpecification |
TieredMergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos infos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
LogMergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos infos,
MergePolicy.MergeContext mergeContext)
Checks if any merges are now necessary and returns a
MergePolicy.MergeSpecification if so. |
MergePolicy.MergeSpecification |
FilterMergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
OneMergeWrappingMergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
NoMergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
MergePolicy.MergeSpecification |
UpgradeIndexMergePolicy.findMerges(MergeTrigger mergeTrigger,
SegmentInfos segmentInfos,
MergePolicy.MergeContext mergeContext) |
void |
IndexWriter.incRefDeleter(SegmentInfos segmentInfos)
Record that the files referenced by this
SegmentInfos are still in use. |
protected boolean |
LogMergePolicy.isMerged(SegmentInfos infos,
int maxNumSegments,
Map<SegmentCommitInfo,Boolean> segmentsToMerge,
MergePolicy.MergeContext mergeContext)
Returns true if the number of segments eligible for
merging is less than or equal to the specified
maxNumSegments . |
protected boolean |
MergePolicy.isMerged(SegmentInfos infos,
SegmentCommitInfo info,
MergePolicy.MergeContext mergeContext)
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
|
static DirectoryReader |
StandardDirectoryReader.open(Directory directory,
SegmentInfos infos,
List<? extends LeafReader> oldReaders,
Comparator<LeafReader> leafSorter)
This constructor is only used for
StandardDirectoryReader.doOpenIfChanged(SegmentInfos) , as well as NRT replication. |
void |
SegmentInfos.updateGeneration(SegmentInfos other)
Carry over generation numbers from another SegmentInfos
|
boolean |
MergePolicy.useCompoundFile(SegmentInfos infos,
SegmentCommitInfo mergedInfo,
MergePolicy.MergeContext mergeContext)
Returns true if a new segment (regardless of its origin) should use the
compound file format.
|
boolean |
FilterMergePolicy.useCompoundFile(SegmentInfos infos,
SegmentCommitInfo mergedInfo,
MergePolicy.MergeContext mergeContext) |
boolean |
NoMergePolicy.useCompoundFile(SegmentInfos segments,
SegmentCommitInfo newSegment,
MergePolicy.MergeContext mergeContext) |
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