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

Packages that use InfoStream

Package	Description
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.index

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

Modifier and Type	Field	Description
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.
final InfoStream	SegmentWriteState.infoStream	InfoStream used for debugging messages.

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

Modifier and Type	Method	Description
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
IndexWriterConfig	IndexWriterConfig.setInfoStream(InfoStream infoStream)	Information about merges, deletes and a message when maxFieldLength is reached will be printed to this.

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

Modifier	Constructor	Description
	IndexUpgrader(Directory dir, InfoStream infoStream, boolean deletePriorCommits)	Creates index upgrader on the given directory, using an IndexWriter using the given matchVersion.
	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.
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, org.apache.lucene.index.BufferedUpdates segUpdates, IOContext context)	Sole constructor.
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, org.apache.lucene.index.BufferedUpdates segUpdates, IOContext context, String segmentSuffix)	Constructor which takes segment suffix.
	SimpleMergedSegmentWarmer(InfoStream infoStream)	Creates a new SimpleMergedSegmentWarmer

Uses of InfoStream in org.apache.lucene.util

Subclasses of InfoStream in org.apache.lucene.util

Modifier and Type	Class	Description
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
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

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)