Class SimpleTextFieldsReader.SimpleTextTerms
- java.lang.Object
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- org.apache.lucene.index.Terms
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- org.apache.lucene.codecs.simpletext.SimpleTextFieldsReader.SimpleTextTerms
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- All Implemented Interfaces:
Accountable
- Enclosing class:
- SimpleTextFieldsReader
private class SimpleTextFieldsReader.SimpleTextTerms extends Terms implements Accountable
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Field Summary
Fields Modifier and Type Field Description private int
docCount
private FieldInfo
fieldInfo
private FST<PairOutputs.Pair<java.lang.Long,PairOutputs.Pair<java.lang.Long,java.lang.Long>>>
fst
private int
maxDoc
private BytesRefBuilder
scratch
private CharsRefBuilder
scratchUTF16
private long
sumDocFreq
private long
sumTotalTermFreq
private int
termCount
private long
termsStart
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Fields inherited from class org.apache.lucene.index.Terms
EMPTY_ARRAY
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Fields inherited from interface org.apache.lucene.util.Accountable
NULL_ACCOUNTABLE
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Constructor Summary
Constructors Constructor Description SimpleTextTerms(java.lang.String field, long termsStart, int maxDoc)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.util.Collection<Accountable>
getChildResources()
Returns nested resources of this class.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.private void
loadTerms()
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.java.lang.String
toString()
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Field Detail
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termsStart
private final long termsStart
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fieldInfo
private final FieldInfo fieldInfo
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maxDoc
private final int maxDoc
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sumTotalTermFreq
private long sumTotalTermFreq
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sumDocFreq
private long sumDocFreq
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docCount
private int docCount
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fst
private FST<PairOutputs.Pair<java.lang.Long,PairOutputs.Pair<java.lang.Long,java.lang.Long>>> fst
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termCount
private int termCount
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scratch
private final BytesRefBuilder scratch
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scratchUTF16
private final CharsRefBuilder scratchUTF16
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Method Detail
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loadTerms
private void loadTerms() 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.- Specified by:
ramBytesUsed
in interfaceAccountable
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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).- Specified by:
getChildResources
in interfaceAccountable
- See Also:
Accountables
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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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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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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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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