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

Packages that use SegmentInfos

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

Uses of SegmentInfos in org.apache.lucene.index

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

Modifier and Type	Method	Description
SegmentInfos	SegmentInfos.clone()	Returns a copy of this instance, also copying each SegmentInfo.
SegmentInfos	StandardDirectoryReader.getSegmentInfos()	Return the SegmentInfos for this reader.
static final SegmentInfos	SegmentInfos.readCommit(Directory directory, String segmentFileName)	Read a particular segmentFileName.
static final SegmentInfos	SegmentInfos.readCommit(Directory directory, ChecksumIndexInput input, long generation)	Read the commit from the provided ChecksumIndexInput.
static final SegmentInfos	SegmentInfos.readLatestCommit(Directory directory)	Find the latest commit (segments_N file) and load all SegmentCommitInfos.

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

Modifier and Type	Method	Description
void	IndexWriter.decRefDeleter(SegmentInfos segmentInfos)	Record that the files referenced by this SegmentInfos are no longer in use.
MergePolicy.MergeSpecification	FilterMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	LogMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)	Finds merges necessary to force-merge all deletes from the index.
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	NoMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	OneMergeWrappingMergePolicy.findForcedDeletesMerges(SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	TieredMergePolicy.findForcedDeletesMerges(SegmentInfos infos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	FilterMergePolicy.findForcedMerges(SegmentInfos segmentInfos, 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.
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	NoMergePolicy.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	TieredMergePolicy.findForcedMerges(SegmentInfos infos, 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	FilterMergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, 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	NoMergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	OneMergeWrappingMergePolicy.findFullFlushMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	FilterMergePolicy.findMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, 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.
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	NoMergePolicy.findMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	OneMergeWrappingMergePolicy.findMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, MergePolicy.MergeContext mergeContext)
MergePolicy.MergeSpecification	TieredMergePolicy.findMerges(MergeTrigger mergeTrigger, SegmentInfos infos, 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 final 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	FilterMergePolicy.useCompoundFile(SegmentInfos infos, SegmentCommitInfo mergedInfo, MergePolicy.MergeContext mergeContext)
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	NoMergePolicy.useCompoundFile(SegmentInfos segments, SegmentCommitInfo newSegment, MergePolicy.MergeContext mergeContext)