Package org.apache.lucene.index
Class SegmentDocValuesProducer
- java.lang.Object
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- org.apache.lucene.codecs.DocValuesProducer
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- org.apache.lucene.index.SegmentDocValuesProducer
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,Accountable
class SegmentDocValuesProducer extends DocValuesProducer
Encapsulates multiple producers when there are docvalues updates as one producer
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Field Summary
Fields Modifier and Type Field Description private static long
BASE_RAM_BYTES_USED
(package private) java.util.List<java.lang.Long>
dvGens
(package private) java.util.Set<DocValuesProducer>
dvProducers
(package private) java.util.Map<java.lang.String,DocValuesProducer>
dvProducersByField
private static long
LONG_RAM_BYTES_USED
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Constructor Summary
Constructors Constructor Description SegmentDocValuesProducer(SegmentCommitInfo si, Directory dir, FieldInfos coreInfos, FieldInfos allInfos, SegmentDocValues segDocValues)
Creates a new producer that handles updated docvalues fields
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
checkIntegrity()
Checks consistency of this producervoid
close()
BinaryDocValues
getBinary(FieldInfo field)
ReturnsBinaryDocValues
for this field.java.util.Collection<Accountable>
getChildResources()
Returns nested resources of this class.NumericDocValues
getNumeric(FieldInfo field)
ReturnsNumericDocValues
for this field.SortedDocValues
getSorted(FieldInfo field)
ReturnsSortedDocValues
for this field.SortedNumericDocValues
getSortedNumeric(FieldInfo field)
ReturnsSortedNumericDocValues
for this field.SortedSetDocValues
getSortedSet(FieldInfo field)
ReturnsSortedSetDocValues
for this field.long
ramBytesUsed()
Return the memory usage of this object in bytes.java.lang.String
toString()
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Methods inherited from class org.apache.lucene.codecs.DocValuesProducer
getMergeInstance
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Field Detail
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LONG_RAM_BYTES_USED
private static final long LONG_RAM_BYTES_USED
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BASE_RAM_BYTES_USED
private static final long BASE_RAM_BYTES_USED
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dvProducersByField
final java.util.Map<java.lang.String,DocValuesProducer> dvProducersByField
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dvProducers
final java.util.Set<DocValuesProducer> dvProducers
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dvGens
final java.util.List<java.lang.Long> dvGens
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Constructor Detail
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SegmentDocValuesProducer
SegmentDocValuesProducer(SegmentCommitInfo si, Directory dir, FieldInfos coreInfos, FieldInfos allInfos, SegmentDocValues segDocValues) throws java.io.IOException
Creates a new producer that handles updated docvalues fields- Parameters:
si
- commit pointdir
- directorycoreInfos
- fieldinfos for the segmentallInfos
- all fieldinfos including updated onessegDocValues
- producer map- Throws:
java.io.IOException
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Method Detail
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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.- Specified by:
getNumeric
in classDocValuesProducer
- 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.- Specified by:
getBinary
in classDocValuesProducer
- 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.- Specified by:
getSorted
in classDocValuesProducer
- 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.- 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.- 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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close
public void close() throws java.io.IOException
- Throws:
java.io.IOException
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ramBytesUsed
public long ramBytesUsed()
Description copied from interface:Accountable
Return the memory usage of this object in bytes. Negative values are illegal.
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getChildResources
public java.util.Collection<Accountable> getChildResources()
Description copied from interface:Accountable
Returns nested resources of this class. The result should be a point-in-time snapshot (to avoid race conditions).- See Also:
Accountables
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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