Class Lucene80DocValuesProducer
- java.lang.Object
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- org.apache.lucene.codecs.DocValuesProducer
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- org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesProducer
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
final class Lucene80DocValuesProducer extends DocValuesProducer
reader forLucene80DocValuesFormat
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Nested Class Summary
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Field Summary
Fields Modifier and Type Field Description private java.util.Map<java.lang.String,Lucene80DocValuesProducer.BinaryEntry>
binaries
private IndexInput
data
private int
maxDoc
private java.util.Map<java.lang.String,Lucene80DocValuesProducer.NumericEntry>
numerics
private java.util.Map<java.lang.String,Lucene80DocValuesProducer.SortedEntry>
sorted
private java.util.Map<java.lang.String,Lucene80DocValuesProducer.SortedNumericEntry>
sortedNumerics
private java.util.Map<java.lang.String,Lucene80DocValuesProducer.SortedSetEntry>
sortedSets
private int
version
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Constructor Summary
Constructors Constructor Description Lucene80DocValuesProducer(SegmentReadState state, java.lang.String dataCodec, java.lang.String dataExtension, java.lang.String metaCodec, java.lang.String metaExtension)
expert: instantiates a new reader
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Method Summary
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Methods inherited from class org.apache.lucene.codecs.DocValuesProducer
getMergeInstance
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Field Detail
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numerics
private final java.util.Map<java.lang.String,Lucene80DocValuesProducer.NumericEntry> numerics
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binaries
private final java.util.Map<java.lang.String,Lucene80DocValuesProducer.BinaryEntry> binaries
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sorted
private final java.util.Map<java.lang.String,Lucene80DocValuesProducer.SortedEntry> sorted
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sortedSets
private final java.util.Map<java.lang.String,Lucene80DocValuesProducer.SortedSetEntry> sortedSets
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sortedNumerics
private final java.util.Map<java.lang.String,Lucene80DocValuesProducer.SortedNumericEntry> sortedNumerics
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data
private final IndexInput data
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maxDoc
private final int maxDoc
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version
private int version
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Constructor Detail
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Lucene80DocValuesProducer
Lucene80DocValuesProducer(SegmentReadState state, java.lang.String dataCodec, java.lang.String dataExtension, java.lang.String metaCodec, java.lang.String metaExtension) throws java.io.IOException
expert: instantiates a new reader- Throws:
java.io.IOException
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Method Detail
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readFields
private void readFields(java.lang.String segmentName, IndexInput meta, FieldInfos infos) throws java.io.IOException
- Throws:
java.io.IOException
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readNumeric
private Lucene80DocValuesProducer.NumericEntry readNumeric(IndexInput meta) throws java.io.IOException
- Throws:
java.io.IOException
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readNumeric
private void readNumeric(IndexInput meta, Lucene80DocValuesProducer.NumericEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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readBinary
private Lucene80DocValuesProducer.BinaryEntry readBinary(IndexInput meta, boolean compressed) throws java.io.IOException
- Throws:
java.io.IOException
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readSorted
private Lucene80DocValuesProducer.SortedEntry readSorted(IndexInput meta) throws java.io.IOException
- Throws:
java.io.IOException
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readSortedSet
private Lucene80DocValuesProducer.SortedSetEntry readSortedSet(IndexInput meta) throws java.io.IOException
- Throws:
java.io.IOException
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readTermDict
private static void readTermDict(IndexInput meta, Lucene80DocValuesProducer.TermsDictEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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readSortedNumeric
private Lucene80DocValuesProducer.SortedNumericEntry readSortedNumeric(IndexInput meta) throws java.io.IOException
- Throws:
java.io.IOException
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close
public void close() throws java.io.IOException
- Throws:
java.io.IOException
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getNumeric
public NumericDocValues getNumeric(FieldInfo field) throws java.io.IOException
Description copied from class:DocValuesProducer
ReturnsNumericDocValues
for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is notDocValuesType.NUMERIC
. The return value is nevernull
.- Specified by:
getNumeric
in classDocValuesProducer
- Throws:
java.io.IOException
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getNumeric
private NumericDocValues getNumeric(Lucene80DocValuesProducer.NumericEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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getNumericValues
private LongValues getNumericValues(Lucene80DocValuesProducer.NumericEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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getUncompressedBinary
private BinaryDocValues getUncompressedBinary(Lucene80DocValuesProducer.BinaryEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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getBinary
public BinaryDocValues getBinary(FieldInfo field) throws java.io.IOException
Description copied from class:DocValuesProducer
ReturnsBinaryDocValues
for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is notDocValuesType.BINARY
. The return value is nevernull
.- Specified by:
getBinary
in classDocValuesProducer
- Throws:
java.io.IOException
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getCompressedBinary
private BinaryDocValues getCompressedBinary(Lucene80DocValuesProducer.BinaryEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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getSorted
public SortedDocValues getSorted(FieldInfo field) throws java.io.IOException
Description copied from class:DocValuesProducer
ReturnsSortedDocValues
for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is notDocValuesType.SORTED
. The return value is nevernull
.- Specified by:
getSorted
in classDocValuesProducer
- Throws:
java.io.IOException
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getSorted
private SortedDocValues getSorted(Lucene80DocValuesProducer.SortedEntry entry) throws java.io.IOException
- Throws:
java.io.IOException
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getSortedNumeric
public SortedNumericDocValues getSortedNumeric(FieldInfo field) throws java.io.IOException
Description copied from class:DocValuesProducer
ReturnsSortedNumericDocValues
for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is notDocValuesType.SORTED_NUMERIC
. The return value is nevernull
.- Specified by:
getSortedNumeric
in classDocValuesProducer
- Throws:
java.io.IOException
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getSortedSet
public SortedSetDocValues getSortedSet(FieldInfo field) throws java.io.IOException
Description copied from class:DocValuesProducer
ReturnsSortedSetDocValues
for this field. The returned instance need not be thread-safe: it will only be used by a single thread. The behavior is undefined if the doc values type of the given field is notDocValuesType.SORTED_SET
. The return value is nevernull
.- Specified by:
getSortedSet
in classDocValuesProducer
- Throws:
java.io.IOException
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checkIntegrity
public void checkIntegrity() throws java.io.IOException
Description copied from class:DocValuesProducer
Checks consistency of this producerNote that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.
- Specified by:
checkIntegrity
in classDocValuesProducer
- Throws:
java.io.IOException
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