private final class MemoryIndex.MemoryIndexReader extends LeafReader
Modifier and Type | Class and Description |
---|---|
private class |
MemoryIndex.MemoryIndexReader.MemoryFields |
private class |
MemoryIndex.MemoryIndexReader.MemoryIndexPointValues |
private class |
MemoryIndex.MemoryIndexReader.MemoryPostingsEnum |
private class |
MemoryIndex.MemoryIndexReader.MemoryTermsEnum |
LeafReader.CoreClosedListener
IndexReader.ReaderClosedListener
Modifier and Type | Field and Description |
---|---|
private PointValues |
pointValues |
Modifier | Constructor and Description |
---|---|
private |
MemoryIndexReader() |
Modifier and Type | Method and Description |
---|---|
void |
addCoreClosedListener(LeafReader.CoreClosedListener listener)
Expert: adds a CoreClosedListener to this reader's shared core
|
void |
checkIntegrity()
Checks consistency of this reader.
|
protected void |
doClose()
Implements close.
|
void |
document(int docID,
StoredFieldVisitor visitor)
Expert: visits the fields of a stored document, for
custom processing/loading of each field.
|
Fields |
fields()
Returns
Fields for this reader. |
BinaryDocValues |
getBinaryDocValues(java.lang.String field)
Returns
BinaryDocValues for this field, or
null if no BinaryDocValues were indexed for
this field. |
Bits |
getDocsWithField(java.lang.String field)
Returns a
Bits at the size of reader.maxDoc() ,
with turned on bits for each docid that does have a value for this field,
or null if no DocValues were indexed for this field. |
FieldInfos |
getFieldInfos()
Get the
FieldInfos describing all fields in
this reader. |
private MemoryIndex.Info |
getInfoForExpectedDocValuesType(java.lang.String fieldName,
DocValuesType expectedType) |
Bits |
getLiveDocs()
Returns the
Bits representing live (not
deleted) docs. |
NumericDocValues |
getNormValues(java.lang.String field)
Returns
NumericDocValues representing norms
for this field, or null if no NumericDocValues
were indexed. |
NumericDocValues |
getNumericDocValues(java.lang.String field)
Returns
NumericDocValues for this field, or
null if no NumericDocValues were indexed for
this field. |
PointValues |
getPointValues()
Returns the
PointValues used for numeric or
spatial searches, or null if there are no point fields. |
SortedDocValues |
getSortedDocValues(java.lang.String field)
Returns
SortedDocValues for this field, or
null if no SortedDocValues were indexed for
this field. |
private SortedDocValues |
getSortedDocValues(java.lang.String field,
DocValuesType docValuesType) |
SortedNumericDocValues |
getSortedNumericDocValues(java.lang.String field)
Returns
SortedNumericDocValues for this field, or
null if no SortedNumericDocValues were indexed for
this field. |
SortedSetDocValues |
getSortedSetDocValues(java.lang.String field)
Returns
SortedSetDocValues for this field, or
null if no SortedSetDocValues were indexed for
this field. |
Fields |
getTermVectors(int docID)
Retrieve term vectors for this document, or null if
term vectors were not indexed.
|
int |
maxDoc()
Returns one greater than the largest possible document number.
|
int |
numDocs()
Returns the number of documents in this index.
|
void |
removeCoreClosedListener(LeafReader.CoreClosedListener listener)
Expert: removes a CoreClosedListener from this reader's shared core
|
addCoreClosedListenerAsReaderClosedListener, docFreq, getContext, getDocCount, getSumDocFreq, getSumTotalTermFreq, postings, postings, removeCoreClosedListenerAsReaderClosedListener, terms, totalTermFreq
addReaderClosedListener, close, decRef, document, document, ensureOpen, equals, getCombinedCoreAndDeletesKey, getCoreCacheKey, getRefCount, getTermVector, hasDeletions, hashCode, incRef, leaves, numDeletedDocs, registerParentReader, removeReaderClosedListener, tryIncRef
private final PointValues pointValues
public void addCoreClosedListener(LeafReader.CoreClosedListener listener)
LeafReader
addCoreClosedListener
in class LeafReader
public void removeCoreClosedListener(LeafReader.CoreClosedListener listener)
LeafReader
removeCoreClosedListener
in class LeafReader
private MemoryIndex.Info getInfoForExpectedDocValuesType(java.lang.String fieldName, DocValuesType expectedType)
public Bits getLiveDocs()
LeafReader
Bits
representing live (not
deleted) docs. A set bit indicates the doc ID has not
been deleted. If this method returns null it means
there are no deleted documents (all documents are
live).
The returned instance has been safely published for
use by multiple threads without additional
synchronization.getLiveDocs
in class LeafReader
public FieldInfos getFieldInfos()
LeafReader
FieldInfos
describing all fields in
this reader.getFieldInfos
in class LeafReader
public NumericDocValues getNumericDocValues(java.lang.String field)
LeafReader
NumericDocValues
for this field, or
null if no NumericDocValues
were indexed for
this field. The returned instance should only be
used by a single thread.getNumericDocValues
in class LeafReader
public BinaryDocValues getBinaryDocValues(java.lang.String field)
LeafReader
BinaryDocValues
for this field, or
null if no BinaryDocValues
were indexed for
this field. The returned instance should only be
used by a single thread.getBinaryDocValues
in class LeafReader
public SortedDocValues getSortedDocValues(java.lang.String field)
LeafReader
SortedDocValues
for this field, or
null if no SortedDocValues
were indexed for
this field. The returned instance should only be
used by a single thread.getSortedDocValues
in class LeafReader
private SortedDocValues getSortedDocValues(java.lang.String field, DocValuesType docValuesType)
public SortedNumericDocValues getSortedNumericDocValues(java.lang.String field)
LeafReader
SortedNumericDocValues
for this field, or
null if no SortedNumericDocValues
were indexed for
this field. The returned instance should only be
used by a single thread.getSortedNumericDocValues
in class LeafReader
public SortedSetDocValues getSortedSetDocValues(java.lang.String field)
LeafReader
SortedSetDocValues
for this field, or
null if no SortedSetDocValues
were indexed for
this field. The returned instance should only be
used by a single thread.getSortedSetDocValues
in class LeafReader
public Bits getDocsWithField(java.lang.String field) throws java.io.IOException
LeafReader
Bits
at the size of reader.maxDoc()
,
with turned on bits for each docid that does have a value for this field,
or null if no DocValues were indexed for this field. The
returned instance should only be used by a single threadgetDocsWithField
in class LeafReader
java.io.IOException
public PointValues getPointValues()
LeafReader
PointValues
used for numeric or
spatial searches, or null if there are no point fields.getPointValues
in class LeafReader
public void checkIntegrity() throws java.io.IOException
LeafReader
Note that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.
checkIntegrity
in class LeafReader
java.io.IOException
public Fields fields()
LeafReader
Fields
for this reader.
This method will not return null.fields
in class LeafReader
public Fields getTermVectors(int docID)
IndexReader
getTermVectors
in class IndexReader
public int numDocs()
IndexReader
numDocs
in class IndexReader
public int maxDoc()
IndexReader
maxDoc
in class IndexReader
public void document(int docID, StoredFieldVisitor visitor)
IndexReader
IndexReader.document(int)
. If you want to load a subset, use
DocumentStoredFieldVisitor
.document
in class IndexReader
protected void doClose()
IndexReader
doClose
in class IndexReader
public NumericDocValues getNormValues(java.lang.String field)
LeafReader
NumericDocValues
representing norms
for this field, or null if no NumericDocValues
were indexed. The returned instance should only be
used by a single thread.getNormValues
in class LeafReader