Class FixedGapTermsIndexWriter
java.lang.Object
org.apache.lucene.codecs.blockterms.TermsIndexWriterBase
org.apache.lucene.codecs.blockterms.FixedGapTermsIndexWriter
- All Implemented Interfaces:
Closeable
,AutoCloseable
Selects every Nth term as and index term, and hold term bytes (mostly) fully expanded in memory.
This terms index supports seeking by ord. See
VariableGapTermsIndexWriter
for a more
memory efficient terms index that does not support seeking by ord.- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.codecs.blockterms.TermsIndexWriterBase
TermsIndexWriterBase.FieldWriter
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
close()
protected int
indexedTermPrefixLength
(BytesRef priorTerm, BytesRef indexedTerm) NOTE: if your codec does not sort in unicode code point order, you must override this method, to simply return indexedTerm.length.
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Field Details
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out
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DEFAULT_TERM_INDEX_INTERVAL
public static final int DEFAULT_TERM_INDEX_INTERVAL- See Also:
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Constructor Details
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FixedGapTermsIndexWriter
- Throws:
IOException
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FixedGapTermsIndexWriter
- Throws:
IOException
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Method Details
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addField
- Specified by:
addField
in classTermsIndexWriterBase
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indexedTermPrefixLength
NOTE: if your codec does not sort in unicode code point order, you must override this method, to simply return indexedTerm.length. -
close
- Throws:
IOException
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