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Packages that use AtomicReader | |
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org.apache.lucene.index | Code to maintain and access indices. |
org.apache.lucene.search | Code to search indices. |
Uses of AtomicReader in org.apache.lucene.index |
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Subclasses of AtomicReader in org.apache.lucene.index | |
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class |
FilterAtomicReader
A FilterAtomicReader contains another AtomicReader, which it
uses as its basic source of data, possibly transforming the data along the
way or providing additional functionality. |
class |
ParallelAtomicReader
An AtomicReader which reads multiple, parallel indexes. |
class |
SegmentReader
IndexReader implementation over a single segment. |
class |
SlowCompositeReaderWrapper
This class forces a composite reader (eg a MultiReader or DirectoryReader ) to emulate an
atomic reader. |
Fields in org.apache.lucene.index declared as AtomicReader | |
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protected AtomicReader |
FilterAtomicReader.in
The underlying AtomicReader. |
Fields in org.apache.lucene.index with type parameters of type AtomicReader | |
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List<AtomicReader> |
MergeState.readers
Readers being merged. |
Methods in org.apache.lucene.index that return AtomicReader | |
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AtomicReader |
AtomicReaderContext.reader()
|
static AtomicReader |
SlowCompositeReaderWrapper.wrap(IndexReader reader)
This method is sugar for getting an AtomicReader from
an IndexReader of any kind. |
Methods in org.apache.lucene.index with parameters of type AtomicReader | |
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static MergeState.DocMap |
MergeState.DocMap.build(AtomicReader reader)
Creates a MergeState.DocMap instance appropriate for
this reader. |
TermsEnum |
DocTermOrds.getOrdTermsEnum(AtomicReader reader)
Returns a TermsEnum that implements ord. |
SortedSetDocValues |
DocTermOrds.iterator(AtomicReader reader)
Returns a SortedSetDocValues view of this instance |
static CheckIndex.Status.DocValuesStatus |
CheckIndex.testDocValues(AtomicReader reader,
PrintStream infoStream)
Test docvalues. |
static CheckIndex.Status.FieldNormStatus |
CheckIndex.testFieldNorms(AtomicReader reader,
PrintStream infoStream)
Test field norms. |
static CheckIndex.Status.TermIndexStatus |
CheckIndex.testPostings(AtomicReader reader,
PrintStream infoStream)
Test the term index. |
static CheckIndex.Status.TermIndexStatus |
CheckIndex.testPostings(AtomicReader reader,
PrintStream infoStream,
boolean verbose)
Test the term index. |
static CheckIndex.Status.StoredFieldStatus |
CheckIndex.testStoredFields(AtomicReader reader,
PrintStream infoStream)
Test stored fields. |
static CheckIndex.Status.TermVectorStatus |
CheckIndex.testTermVectors(AtomicReader reader,
PrintStream infoStream)
Test term vectors. |
static CheckIndex.Status.TermVectorStatus |
CheckIndex.testTermVectors(AtomicReader reader,
PrintStream infoStream,
boolean verbose,
boolean crossCheckTermVectors)
Test term vectors. |
protected void |
DocTermOrds.uninvert(AtomicReader reader,
Bits liveDocs,
BytesRef termPrefix)
Call this only once (if you subclass!) |
abstract void |
IndexWriter.IndexReaderWarmer.warm(AtomicReader reader)
Invoked on the AtomicReader for the newly
merged segment, before that segment is made visible
to near-real-time readers. |
Constructors in org.apache.lucene.index with parameters of type AtomicReader | |
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DirectoryReader(Directory directory,
AtomicReader[] segmentReaders)
Expert: Constructs a DirectoryReader on the given subReaders. |
|
DocTermOrds(AtomicReader reader,
Bits liveDocs,
String field)
Inverts all terms |
|
DocTermOrds(AtomicReader reader,
Bits liveDocs,
String field,
BytesRef termPrefix)
Inverts only terms starting w/ prefix |
|
DocTermOrds(AtomicReader reader,
Bits liveDocs,
String field,
BytesRef termPrefix,
int maxTermDocFreq)
Inverts only terms starting w/ prefix, and only terms whose docFreq (not taking deletions into account) is <= maxTermDocFreq |
|
DocTermOrds(AtomicReader reader,
Bits liveDocs,
String field,
BytesRef termPrefix,
int maxTermDocFreq,
int indexIntervalBits)
Inverts only terms starting w/ prefix, and only terms whose docFreq (not taking deletions into account) is <= maxTermDocFreq, with a custom indexing interval (default is every 128nd term). |
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FilterAtomicReader(AtomicReader in)
Construct a FilterAtomicReader based on the specified base reader. |
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ParallelAtomicReader(AtomicReader... readers)
Create a ParallelAtomicReader based on the provided readers; auto-closes the given readers on IndexReader.close() . |
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ParallelAtomicReader(boolean closeSubReaders,
AtomicReader... readers)
Create a ParallelAtomicReader based on the provided readers. |
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ParallelAtomicReader(boolean closeSubReaders,
AtomicReader[] readers,
AtomicReader[] storedFieldsReaders)
Expert: create a ParallelAtomicReader based on the provided readers and storedFieldReaders; when a document is loaded, only storedFieldsReaders will be used. |
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ParallelAtomicReader(boolean closeSubReaders,
AtomicReader[] readers,
AtomicReader[] storedFieldsReaders)
Expert: create a ParallelAtomicReader based on the provided readers and storedFieldReaders; when a document is loaded, only storedFieldsReaders will be used. |
Uses of AtomicReader in org.apache.lucene.search |
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Methods in org.apache.lucene.search with parameters of type AtomicReader | |
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protected DocIdSet |
CachingWrapperFilter.docIdSetToCache(DocIdSet docIdSet,
AtomicReader reader)
Provide the DocIdSet to be cached, using the DocIdSet provided by the wrapped Filter. |
FieldCache.Bytes |
FieldCache.getBytes(AtomicReader reader,
String field,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as a single byte and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Bytes |
FieldCache.getBytes(AtomicReader reader,
String field,
FieldCache.ByteParser parser,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as bytes and returns an array of
size reader.maxDoc() of the value each document has in the
given field. |
Bits |
FieldCache.getDocsWithField(AtomicReader reader,
String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field and returns a bit set at the size of
reader.maxDoc() , with turned on bits for each docid that
does have a value for this field. |
SortedSetDocValues |
FieldCache.getDocTermOrds(AtomicReader reader,
String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the term values in field and returns a DocTermOrds instance, providing a method to retrieve
the terms (as ords) per document. |
FieldCache.Doubles |
FieldCache.getDoubles(AtomicReader reader,
String field,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as integers and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Doubles |
FieldCache.getDoubles(AtomicReader reader,
String field,
FieldCache.DoubleParser parser,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as doubles and returns an array of
size reader.maxDoc() of the value each document has in the
given field. |
FieldCache.Floats |
FieldCache.getFloats(AtomicReader reader,
String field,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as floats and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Floats |
FieldCache.getFloats(AtomicReader reader,
String field,
FieldCache.FloatParser parser,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as floats and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Ints |
FieldCache.getInts(AtomicReader reader,
String field,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as integers and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Ints |
FieldCache.getInts(AtomicReader reader,
String field,
FieldCache.IntParser parser,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as integers and returns an array of
size reader.maxDoc() of the value each document has in the
given field. |
FieldCache.Longs |
FieldCache.getLongs(AtomicReader reader,
String field,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as longs and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Longs |
FieldCache.getLongs(AtomicReader reader,
String field,
FieldCache.LongParser parser,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as longs and returns an array of
size reader.maxDoc() of the value each document has in the
given field. |
FieldCache.Shorts |
FieldCache.getShorts(AtomicReader reader,
String field,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as shorts and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
FieldCache.Shorts |
FieldCache.getShorts(AtomicReader reader,
String field,
FieldCache.ShortParser parser,
boolean setDocsWithField)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as shorts and returns an array of
size reader.maxDoc() of the value each document has in the
given field. |
BinaryDocValues |
FieldCache.getTerms(AtomicReader reader,
String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the term values in field
and returns a BinaryDocValues instance, providing a
method to retrieve the term (as a BytesRef) per document. |
BinaryDocValues |
FieldCache.getTerms(AtomicReader reader,
String field,
float acceptableOverheadRatio)
Expert: just like FieldCache.getTerms(AtomicReader,String) ,
but you can specify whether more RAM should be consumed in exchange for
faster lookups (default is "true"). |
SortedDocValues |
FieldCache.getTermsIndex(AtomicReader reader,
String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the term values in field
and returns a SortedDocValues instance,
providing methods to retrieve sort ordinals and terms
(as a ByteRef) per document. |
SortedDocValues |
FieldCache.getTermsIndex(AtomicReader reader,
String field,
float acceptableOverheadRatio)
Expert: just like FieldCache.getTermsIndex(AtomicReader,String) , but you can specify
whether more RAM should be consumed in exchange for
faster lookups (default is "true"). |
void |
FieldCache.purge(AtomicReader r)
Expert: drops all cache entries associated with this reader. |
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