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Bump Elasticsearch codec to track Lucene101Codec
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131 changes: 131 additions & 0 deletions
131
server/src/main/java/org/elasticsearch/index/codec/Elasticsearch900Lucene101Codec.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the "Elastic License | ||
| * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side | ||
| * Public License v 1"; you may not use this file except in compliance with, at | ||
| * your election, the "Elastic License 2.0", the "GNU Affero General Public | ||
| * License v3.0 only", or the "Server Side Public License, v 1". | ||
| */ | ||
|
|
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| package org.elasticsearch.index.codec; | ||
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|
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| import org.apache.lucene.codecs.DocValuesFormat; | ||
| import org.apache.lucene.codecs.KnnVectorsFormat; | ||
| import org.apache.lucene.codecs.PostingsFormat; | ||
| import org.apache.lucene.codecs.StoredFieldsFormat; | ||
| import org.apache.lucene.codecs.lucene101.Lucene101Codec; | ||
| import org.apache.lucene.codecs.lucene101.Lucene101PostingsFormat; | ||
| import org.apache.lucene.codecs.lucene90.Lucene90DocValuesFormat; | ||
| import org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat; | ||
| import org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat; | ||
| import org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat; | ||
| import org.apache.lucene.codecs.perfield.PerFieldPostingsFormat; | ||
| import org.elasticsearch.index.codec.zstd.Zstd814StoredFieldsFormat; | ||
|
|
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| /** | ||
| * Elasticsearch codec as of 9.0-snapshot. This extends the Lucene 10.1 codec to compressed stored fields with ZSTD instead of LZ4/DEFLATE. | ||
| * See {@link Zstd814StoredFieldsFormat}. | ||
| */ | ||
| public class Elasticsearch900Lucene101Codec extends CodecService.DeduplicateFieldInfosCodec { | ||
|
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| private final StoredFieldsFormat storedFieldsFormat; | ||
|
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| private final PostingsFormat defaultPostingsFormat; | ||
| private final PostingsFormat postingsFormat = new PerFieldPostingsFormat() { | ||
| @Override | ||
| public PostingsFormat getPostingsFormatForField(String field) { | ||
| return Elasticsearch900Lucene101Codec.this.getPostingsFormatForField(field); | ||
| } | ||
| }; | ||
|
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| private final DocValuesFormat defaultDVFormat; | ||
| private final DocValuesFormat docValuesFormat = new PerFieldDocValuesFormat() { | ||
| @Override | ||
| public DocValuesFormat getDocValuesFormatForField(String field) { | ||
| return Elasticsearch900Lucene101Codec.this.getDocValuesFormatForField(field); | ||
| } | ||
| }; | ||
|
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| private final KnnVectorsFormat defaultKnnVectorsFormat; | ||
| private final KnnVectorsFormat knnVectorsFormat = new PerFieldKnnVectorsFormat() { | ||
| @Override | ||
| public KnnVectorsFormat getKnnVectorsFormatForField(String field) { | ||
| return Elasticsearch900Lucene101Codec.this.getKnnVectorsFormatForField(field); | ||
| } | ||
| }; | ||
|
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| /** Public no-arg constructor, needed for SPI loading at read-time. */ | ||
| public Elasticsearch900Lucene101Codec() { | ||
| this(Zstd814StoredFieldsFormat.Mode.BEST_SPEED); | ||
| } | ||
|
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| /** | ||
| * Constructor. Takes a {@link Zstd814StoredFieldsFormat.Mode} that describes whether to optimize for retrieval speed at the expense of | ||
| * worse space-efficiency or vice-versa. | ||
| */ | ||
| public Elasticsearch900Lucene101Codec(Zstd814StoredFieldsFormat.Mode mode) { | ||
| super("Elasticsearch900Lucene101", new Lucene101Codec()); | ||
| this.storedFieldsFormat = mode.getFormat(); | ||
| this.defaultPostingsFormat = new Lucene101PostingsFormat(); | ||
| this.defaultDVFormat = new Lucene90DocValuesFormat(); | ||
| this.defaultKnnVectorsFormat = new Lucene99HnswVectorsFormat(); | ||
| } | ||
|
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| @Override | ||
| public StoredFieldsFormat storedFieldsFormat() { | ||
| return storedFieldsFormat; | ||
| } | ||
|
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| @Override | ||
| public final PostingsFormat postingsFormat() { | ||
| return postingsFormat; | ||
| } | ||
|
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| @Override | ||
| public final DocValuesFormat docValuesFormat() { | ||
| return docValuesFormat; | ||
| } | ||
|
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| @Override | ||
| public final KnnVectorsFormat knnVectorsFormat() { | ||
| return knnVectorsFormat; | ||
| } | ||
|
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| /** | ||
| * Returns the postings format that should be used for writing new segments of <code>field</code>. | ||
| * | ||
| * <p>The default implementation always returns "Lucene912". | ||
| * | ||
| * <p><b>WARNING:</b> if you subclass, you are responsible for index backwards compatibility: | ||
| * future version of Lucene are only guaranteed to be able to read the default implementation, | ||
| */ | ||
| public PostingsFormat getPostingsFormatForField(String field) { | ||
| return defaultPostingsFormat; | ||
| } | ||
|
|
||
| /** | ||
| * Returns the docvalues format that should be used for writing new segments of <code>field</code> | ||
| * . | ||
| * | ||
| * <p>The default implementation always returns "Lucene912". | ||
| * | ||
| * <p><b>WARNING:</b> if you subclass, you are responsible for index backwards compatibility: | ||
| * future version of Lucene are only guaranteed to be able to read the default implementation. | ||
| */ | ||
| public DocValuesFormat getDocValuesFormatForField(String field) { | ||
| return defaultDVFormat; | ||
| } | ||
|
|
||
| /** | ||
| * Returns the vectors format that should be used for writing new segments of <code>field</code> | ||
| * | ||
| * <p>The default implementation always returns "Lucene912". | ||
| * | ||
| * <p><b>WARNING:</b> if you subclass, you are responsible for index backwards compatibility: | ||
| * future version of Lucene are only guaranteed to be able to read the default implementation. | ||
| */ | ||
| public KnnVectorsFormat getKnnVectorsFormatForField(String field) { | ||
| return defaultKnnVectorsFormat; | ||
| } | ||
|
|
||
| } |
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1 change: 1 addition & 0 deletions
1
server/src/main/resources/META-INF/services/org.apache.lucene.codecs.Codec
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| org.elasticsearch.index.codec.Elasticsearch814Codec | ||
| org.elasticsearch.index.codec.Elasticsearch816Codec | ||
| org.elasticsearch.index.codec.Elasticsearch900Codec | ||
| org.elasticsearch.index.codec.Elasticsearch900Lucene101Codec |
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