Class OrdsBlockTreeTermsReader
java.lang.Object
org.apache.lucene.index.Fields
org.apache.lucene.codecs.FieldsProducer
org.apache.lucene.codecs.blocktreeords.OrdsBlockTreeTermsReader
- All Implemented Interfaces:
Closeable
,AutoCloseable
,Iterable<String>
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate final TreeMap<String,
OrdsFieldReader> (package private) final IndexInput
(package private) final PostingsReaderBase
Fields inherited from class org.apache.lucene.index.Fields
EMPTY_ARRAY
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Constructor Summary
ConstructorsConstructorDescriptionOrdsBlockTreeTermsReader
(PostingsReaderBase postingsReader, SegmentReadState state) Sole constructor. -
Method Summary
Modifier and TypeMethodDescription(package private) String
void
Checks consistency of this reader.void
close()
iterator()
Returns an iterator that will step through all fields names.private static BytesRef
private void
seekDir
(IndexInput input) Seekinput
to the directory offset.int
size()
Returns the number of fields or -1 if the number of distinct field names is unknown.Get theTerms
for this field.toString()
Methods inherited from class org.apache.lucene.codecs.FieldsProducer
getMergeInstance
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Field Details
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in
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postingsReader
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fields
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Constructor Details
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OrdsBlockTreeTermsReader
public OrdsBlockTreeTermsReader(PostingsReaderBase postingsReader, SegmentReadState state) throws IOException Sole constructor.- Throws:
IOException
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Method Details
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readBytesRef
- Throws:
IOException
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seekDir
Seekinput
to the directory offset.- Throws:
IOException
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close
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in classFieldsProducer
- Throws:
IOException
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iterator
Description copied from class:Fields
Returns an iterator that will step through all fields names. This will not return null. -
terms
Description copied from class:Fields
Get theTerms
for this field. This will return null if the field does not exist.- Specified by:
terms
in classFields
- Throws:
IOException
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size
public int size()Description copied from class:Fields
Returns the number of fields or -1 if the number of distinct field names is unknown. If >= 0,Fields.iterator()
will return as many field names. -
brToString
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checkIntegrity
Description copied from class:FieldsProducer
Checks consistency of this reader.Note 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 classFieldsProducer
- Throws:
IOException
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toString
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