Package org.elasticsearch.index.codec
Class CodecService
- java.lang.Object
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- org.elasticsearch.index.codec.CodecService
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public class CodecService extends java.lang.Object
Since Lucene 4.0 low level index segments are read and written through a codec layer that allows to use use-case specific file formats & data-structures per field. Elasticsearch exposes the fullCodec
capabilities through thisCodecService
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
BEST_COMPRESSION_CODEC
static java.lang.String
DEFAULT_CODEC
static java.lang.String
LUCENE_DEFAULT_CODEC
the raw unfiltered lucene default.
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Constructor Summary
Constructors Constructor Description CodecService(MapperService mapperService, org.apache.logging.log4j.Logger logger)
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Method Summary
Modifier and Type Method Description java.lang.String[]
availableCodecs()
Returns all registered available codec namesorg.apache.lucene.codecs.Codec
codec(java.lang.String name)
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Field Detail
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DEFAULT_CODEC
public static final java.lang.String DEFAULT_CODEC
- See Also:
- Constant Field Values
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BEST_COMPRESSION_CODEC
public static final java.lang.String BEST_COMPRESSION_CODEC
- See Also:
- Constant Field Values
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LUCENE_DEFAULT_CODEC
public static final java.lang.String LUCENE_DEFAULT_CODEC
the raw unfiltered lucene default. useful for testing- See Also:
- Constant Field Values
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Constructor Detail
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CodecService
public CodecService(@Nullable MapperService mapperService, org.apache.logging.log4j.Logger logger)
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