Uses of Class
org.apache.lucene.util.InfoStream

Packages that use InfoStream

Package	Description
org.apache.lucene.backward_codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.util	Some utility classes.
org.apache.lucene.util.hnsw	Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.

Uses of InfoStream in org.apache.lucene.backward_codecs.lucene90

Fields in org.apache.lucene.backward_codecs.lucene90 declared as InfoStream

Modifier and Type	Field	Description
private InfoStream	Lucene90HnswGraphBuilder.infoStream

Methods in org.apache.lucene.backward_codecs.lucene90 with parameters of type InfoStream

Modifier and Type	Method	Description
void	Lucene90HnswGraphBuilder.setInfoStream(InfoStream infoStream)	Set info-stream to output debugging information *

Uses of InfoStream in org.apache.lucene.codecs.lucene99

Fields in org.apache.lucene.codecs.lucene99 declared as InfoStream

Modifier and Type	Field	Description
private final InfoStream	Lucene99ScalarQuantizedVectorsWriter.FieldWriter.infoStream

Methods in org.apache.lucene.codecs.lucene99 with parameters of type InfoStream

Modifier and Type	Method	Description
(package private) static Lucene99HnswVectorsWriter.FieldWriter<?>	Lucene99HnswVectorsWriter.FieldWriter.create(FlatVectorsScorer scorer, FieldInfo fieldInfo, int M, int beamWidth, InfoStream infoStream)

Constructors in org.apache.lucene.codecs.lucene99 with parameters of type InfoStream

Modifier	Constructor	Description
(package private)	FieldWriter(FlatVectorsScorer scorer, FieldInfo fieldInfo, int M, int beamWidth, InfoStream infoStream)
(package private)	FieldWriter(Float confidenceInterval, byte bits, boolean compress, FieldInfo fieldInfo, InfoStream infoStream, KnnFieldVectorsWriter<?> indexWriter)

Uses of InfoStream in org.apache.lucene.index

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

Modifier and Type	Field	Description
private final InfoStream	BufferedUpdatesStream.FinishedSegments.infoStream
private final InfoStream	BufferedUpdatesStream.infoStream
private final InfoStream	DocumentsWriter.infoStream
private final InfoStream	DocumentsWriterDeleteQueue.infoStream
private final InfoStream	DocumentsWriterFlushControl.infoStream
private final InfoStream	DocumentsWriterPerThread.infoStream
protected InfoStream	FlushPolicy.infoStream
private final InfoStream	FrozenBufferedUpdates.infoStream
private final InfoStream	IndexFileDeleter.infoStream
private final InfoStream	IndexingChain.infoStream
private final InfoStream	IndexingChain.PerField.infoStream
private final InfoStream	IndexWriter.infoStream	If enabled, information about merges will be printed to this.
protected InfoStream	LiveIndexWriterConfig.infoStream	InfoStream for debugging messages.
protected InfoStream	MergeScheduler.infoStream	For messages about merge scheduling
final InfoStream	MergeState.infoStream	InfoStream for debugging messages.
private final InfoStream	ReaderPool.infoStream
final InfoStream	SegmentWriteState.infoStream	InfoStream used for debugging messages.
private final InfoStream	SimpleMergedSegmentWarmer.infoStream
private final InfoStream	VectorValuesConsumer.infoStream

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

Modifier and Type	Method	Description
final InfoStream	CachingMergeContext.getInfoStream()
InfoStream	DocumentsWriterFlushControl.getInfoStream()	Returns the IndexWriter InfoStream
InfoStream	IndexWriter.getInfoStream()
InfoStream	IndexWriterConfig.getInfoStream()
InfoStream	LiveIndexWriterConfig.getInfoStream()	Returns InfoStream used for debugging.
InfoStream	MergePolicy.MergeContext.getInfoStream()	Returns the info stream that can be used to log messages

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

Modifier and Type	Method	Description
(package private) static void	IndexWriter.createCompoundFile(InfoStream infoStream, TrackingDirectoryWrapper directory, SegmentInfo info, IOContext context, IOConsumer<Collection<String>> deleteFiles)	NOTE: this method creates a compound file for all files returned by info.files().
private void	ReadersAndUpdates.handleDVUpdates(FieldInfos infos, Directory dir, DocValuesFormat dvFormat, SegmentReader reader, Map<Integer,Set<String>> fieldFiles, long maxDelGen, InfoStream infoStream)
(package private) static void	IndexFileDeleter.inflateGens(SegmentInfos infos, Collection<String> files, InfoStream infoStream)	Set all gens beyond what we currently see in the directory, to avoid double-write in cases where the previous IndexWriter did not gracefully close/rollback (e.g.
(package private) void	ConcurrentMergeScheduler.initialize(InfoStream infoStream, Directory directory)
(package private) void	MergeScheduler.initialize(InfoStream infoStream, Directory directory)	IndexWriter calls this on init.
IndexWriterConfig	IndexWriterConfig.setInfoStream(InfoStream infoStream)	Information about merges, deletes and a message when maxFieldLength is reached will be printed to this.
boolean	ReadersAndUpdates.writeFieldUpdates(Directory dir, FieldInfos.FieldNumbers fieldNumbers, long maxDelGen, InfoStream infoStream)

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

Modifier	Constructor	Description
(package private)	BufferedUpdatesStream(InfoStream infoStream)
(package private)	DocumentsWriterDeleteQueue(InfoStream infoStream)
private	DocumentsWriterDeleteQueue(InfoStream infoStream, long generation, long startSeqNo, LongSupplier previousMaxSeqId)
(package private)	FinishedSegments(InfoStream infoStream)
private	FlushedSegment(InfoStream infoStream, SegmentCommitInfo segmentInfo, FieldInfos fieldInfos, BufferedUpdates segmentUpdates, FixedBitSet liveDocs, int delCount, Sorter.DocMap sortMap)
	FrozenBufferedUpdates(InfoStream infoStream, BufferedUpdates updates, SegmentCommitInfo privateSegment)
	IndexFileDeleter(String[] files, Directory directoryOrig, Directory directory, IndexDeletionPolicy policy, SegmentInfos segmentInfos, InfoStream infoStream, IndexWriter writer, boolean initialIndexExists, boolean isReaderInit)	Initialize the deleter: find all previous commits in the Directory, incref the files they reference, call the policy to let it delete commits.
	IndexUpgrader(Directory dir, InfoStream infoStream, boolean deletePriorCommits)	Creates index upgrader on the given directory, using an IndexWriter using the given matchVersion.
(package private)	MergeState(List<CodecReader> readers, SegmentInfo segmentInfo, InfoStream infoStream, Executor intraMergeTaskExecutor)	Sole constructor.
	MergeState(MergeState.DocMap[] docMaps, SegmentInfo segmentInfo, FieldInfos mergeFieldInfos, StoredFieldsReader[] storedFieldsReaders, TermVectorsReader[] termVectorsReaders, NormsProducer[] normsProducers, DocValuesProducer[] docValuesProducers, FieldInfos[] fieldInfos, Bits[] liveDocs, FieldsProducer[] fieldsProducers, PointsReader[] pointsReaders, KnnVectorsReader[] knnVectorsReaders, int[] maxDocs, InfoStream infoStream, Executor intraMergeTaskExecutor, boolean needsIndexSort)	Create a new merge instance.
(package private)	PerField(String fieldName, int indexCreatedVersionMajor, IndexingChain.FieldSchema schema, Similarity similarity, InfoStream infoStream, Analyzer analyzer, boolean reserved)
(package private)	ReaderPool(Directory directory, Directory originalDirectory, SegmentInfos segmentInfos, FieldInfos.FieldNumbers fieldNumbers, LongSupplier completedDelGenSupplier, InfoStream infoStream, String softDeletesField, StandardDirectoryReader reader)
(package private)	SegmentMerger(List<CodecReader> readers, SegmentInfo segmentInfo, InfoStream infoStream, Directory dir, FieldInfos.FieldNumbers fieldNumbers, IOContext context, Executor intraMergeTaskExecutor)
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, BufferedUpdates segUpdates, IOContext context)	Sole constructor.
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, BufferedUpdates segUpdates, IOContext context, String segmentSuffix)	Constructor which takes segment suffix.
	SimpleMergedSegmentWarmer(InfoStream infoStream)	Creates a new SimpleMergedSegmentWarmer
(package private)	VectorValuesConsumer(Codec codec, Directory directory, SegmentInfo segmentInfo, InfoStream infoStream)

Uses of InfoStream in org.apache.lucene.util

Subclasses of InfoStream in org.apache.lucene.util

Modifier and Type	Class	Description
private static final class	InfoStream.NoOutput
final class	JavaLoggingInfoStream	InfoStream implementation that logs every message using Java Utils Logging (JUL) with the supplied log level.
class	PrintStreamInfoStream	InfoStream implementation over a PrintStream such as System.out.

Fields in org.apache.lucene.util declared as InfoStream

Modifier and Type	Field	Description
private static InfoStream	InfoStream.defaultInfoStream
static final InfoStream	InfoStream.NO_OUTPUT	Instance of InfoStream that does no logging at all.

Methods in org.apache.lucene.util that return InfoStream

Modifier and Type	Method	Description
static InfoStream	InfoStream.getDefault()	The default InfoStream used by a newly instantiated classes.

Methods in org.apache.lucene.util with parameters of type InfoStream

Modifier and Type	Method	Description
static void	InfoStream.setDefault(InfoStream infoStream)	Sets the default InfoStream used by a newly instantiated classes.

Uses of InfoStream in org.apache.lucene.util.hnsw

Fields in org.apache.lucene.util.hnsw declared as InfoStream

Modifier and Type	Field	Description
private InfoStream	HnswConcurrentMergeBuilder.infoStream
private InfoStream	HnswGraphBuilder.infoStream

Methods in org.apache.lucene.util.hnsw with parameters of type InfoStream

Modifier and Type	Method	Description
OnHeapHnswGraph	HnswGraphMerger.merge(DocIdSetIterator mergedVectorIterator, InfoStream infoStream, int maxOrd)	Merge and produce the on heap graph
OnHeapHnswGraph	IncrementalHnswGraphMerger.merge(DocIdSetIterator mergedVectorIterator, InfoStream infoStream, int maxOrd)
void	HnswBuilder.setInfoStream(InfoStream infoStream)	Set info-stream to output debugging information
void	HnswConcurrentMergeBuilder.setInfoStream(InfoStream infoStream)
void	HnswGraphBuilder.setInfoStream(InfoStream infoStream)