Package org.apache.lucene.codecs.memory
Class FSTTermsReader
- java.lang.Object
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- org.apache.lucene.index.Fields
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- org.apache.lucene.codecs.FieldsProducer
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- org.apache.lucene.codecs.memory.FSTTermsReader
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- All Implemented Interfaces:
Closeable
,AutoCloseable
,Iterable<String>
public class FSTTermsReader extends FieldsProducer
FST-based terms dictionary reader.The FST directly maps each term and its metadata, it is memory resident.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Field Summary
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Fields inherited from class org.apache.lucene.index.Fields
EMPTY_ARRAY
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Constructor Summary
Constructors Constructor Description FSTTermsReader(SegmentReadState state, PostingsReaderBase postingsReader)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
checkIntegrity()
void
close()
Iterator<String>
iterator()
int
size()
Terms
terms(String field)
String
toString()
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Methods inherited from class org.apache.lucene.codecs.FieldsProducer
getMergeInstance
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Constructor Detail
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FSTTermsReader
public FSTTermsReader(SegmentReadState state, PostingsReaderBase postingsReader) throws IOException
- Throws:
IOException
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Method Detail
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terms
public Terms terms(String field) throws IOException
- Specified by:
terms
in classFields
- Throws:
IOException
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close
public void close() throws IOException
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in classFieldsProducer
- Throws:
IOException
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checkIntegrity
public void checkIntegrity() throws IOException
- Specified by:
checkIntegrity
in classFieldsProducer
- Throws:
IOException
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