Class BlockTermsReader.FieldReader
- java.lang.Object
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- org.apache.lucene.index.Terms
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- org.apache.lucene.codecs.blockterms.BlockTermsReader.FieldReader
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- All Implemented Interfaces:
Accountable
- Enclosing class:
- BlockTermsReader
private class BlockTermsReader.FieldReader extends Terms implements Accountable
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Nested Class Summary
Nested Classes Modifier and Type Class Description private class
BlockTermsReader.FieldReader.SegmentTermsEnum
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Field Summary
Fields Modifier and Type Field Description (package private) int
docCount
(package private) FieldInfo
fieldInfo
(package private) int
longsSize
(package private) long
numTerms
(package private) long
sumDocFreq
(package private) long
sumTotalTermFreq
(package private) long
termsStartPointer
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Fields inherited from class org.apache.lucene.index.Terms
EMPTY_ARRAY
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Constructor Summary
Constructors Constructor Description FieldReader(FieldInfo fieldInfo, long numTerms, long termsStartPointer, long sumTotalTermFreq, long sumDocFreq, int docCount, int longsSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getDocCount()
Returns the number of documents that have at least one term for this field.long
getSumDocFreq()
Returns the sum ofTermsEnum.docFreq()
for all terms in this field.long
getSumTotalTermFreq()
Returns the sum ofTermsEnum.totalTermFreq()
for all terms in this field.boolean
hasFreqs()
Returns true if documents in this field store per-document term frequency (PostingsEnum.freq()
).boolean
hasOffsets()
Returns true if documents in this field store offsets.boolean
hasPayloads()
Returns true if documents in this field store payloads.boolean
hasPositions()
Returns true if documents in this field store positions.TermsEnum
iterator()
Returns an iterator that will step through all terms.long
ramBytesUsed()
Return the memory usage of this object in bytes.long
size()
Returns the number of terms for this field, or -1 if this measure isn't stored by the codec.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.lucene.util.Accountable
getChildResources
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Field Detail
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numTerms
final long numTerms
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fieldInfo
final FieldInfo fieldInfo
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termsStartPointer
final long termsStartPointer
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sumTotalTermFreq
final long sumTotalTermFreq
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sumDocFreq
final long sumDocFreq
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docCount
final int docCount
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longsSize
final int longsSize
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Constructor Detail
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FieldReader
FieldReader(FieldInfo fieldInfo, long numTerms, long termsStartPointer, long sumTotalTermFreq, long sumDocFreq, int docCount, int longsSize)
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Method Detail
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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.- Specified by:
ramBytesUsed
in interfaceAccountable
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iterator
public TermsEnum iterator() throws java.io.IOException
Description copied from class:Terms
Returns an iterator that will step through all terms. This method will not return null.
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hasFreqs
public boolean hasFreqs()
Description copied from class:Terms
Returns true if documents in this field store per-document term frequency (PostingsEnum.freq()
).
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hasOffsets
public boolean hasOffsets()
Description copied from class:Terms
Returns true if documents in this field store offsets.- Specified by:
hasOffsets
in classTerms
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hasPositions
public boolean hasPositions()
Description copied from class:Terms
Returns true if documents in this field store positions.- Specified by:
hasPositions
in classTerms
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hasPayloads
public boolean hasPayloads()
Description copied from class:Terms
Returns true if documents in this field store payloads.- Specified by:
hasPayloads
in classTerms
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size
public long size()
Description copied from class:Terms
Returns the number of terms for this field, or -1 if this measure isn't stored by the codec. Note that, just like other term measures, this measure does not take deleted documents into account.
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getSumTotalTermFreq
public long getSumTotalTermFreq()
Description copied from class:Terms
Returns the sum ofTermsEnum.totalTermFreq()
for all terms in this field. Note that, just like other term measures, this measure does not take deleted documents into account.- Specified by:
getSumTotalTermFreq
in classTerms
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getSumDocFreq
public long getSumDocFreq() throws java.io.IOException
Description copied from class:Terms
Returns the sum ofTermsEnum.docFreq()
for all terms in this field. Note that, just like other term measures, this measure does not take deleted documents into account.- Specified by:
getSumDocFreq
in classTerms
- Throws:
java.io.IOException
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getDocCount
public int getDocCount() throws java.io.IOException
Description copied from class:Terms
Returns the number of documents that have at least one term for this field. Note that, just like other term measures, this measure does not take deleted documents into account.- Specified by:
getDocCount
in classTerms
- Throws:
java.io.IOException
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