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[FSTORE-1314] Support defining similar function in embedding index (#…
…1783) * use sim function * add license * update license * refactor getOpensearchFunction (cherry picked from commit 5bf8980)
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39 changes: 39 additions & 0 deletions
39
...o/hops/hopsworks/persistence/entity/featurestore/featuregroup/SimilarityFunctionType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * This file is part of Hopsworks | ||
| * Copyright (C) 2024, Hopsworks AB. All rights reserved | ||
| * | ||
| * Hopsworks is free software: you can redistribute it and/or modify it under the terms of | ||
| * the GNU Affero General Public License as published by the Free Software Foundation, | ||
| * either version 3 of the License, or (at your option) any later version. | ||
| * | ||
| * Hopsworks is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; | ||
| * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR | ||
| * PURPOSE. See the GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License along with this program. | ||
| * If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
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| package io.hops.hopsworks.persistence.entity.featurestore.featuregroup; | ||
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| import com.fasterxml.jackson.annotation.JsonProperty; | ||
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| public enum SimilarityFunctionType { | ||
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| @JsonProperty(value = "l2_norm") | ||
| L2_NORM("l2"), | ||
| @JsonProperty(value = "cosine") | ||
| COSINE("cosinesimil"), | ||
| @JsonProperty(value = "dot_product") | ||
| DOT_PRODUCT("innerproduct"); | ||
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| private final String opensearchFunction; | ||
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| SimilarityFunctionType(String opensearchFunction) { | ||
| this.opensearchFunction = opensearchFunction; | ||
| } | ||
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| public String getOpensearchFunction() { | ||
| return opensearchFunction; | ||
| } | ||
| } |
33 changes: 33 additions & 0 deletions
33
...psworks/persistence/entity/featurestore/featuregroup/SimilarityFunctionTypeConverter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| * This file is part of Hopsworks | ||
| * Copyright (C) 2024, Hopsworks AB. All rights reserved | ||
| * | ||
| * Hopsworks is free software: you can redistribute it and/or modify it under the terms of | ||
| * the GNU Affero General Public License as published by the Free Software Foundation, | ||
| * either version 3 of the License, or (at your option) any later version. | ||
| * | ||
| * Hopsworks is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; | ||
| * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR | ||
| * PURPOSE. See the GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License along with this program. | ||
| * If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
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| package io.hops.hopsworks.persistence.entity.featurestore.featuregroup; | ||
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| import javax.persistence.AttributeConverter; | ||
| import javax.persistence.Converter; | ||
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| @Converter(autoApply = true) | ||
| public class SimilarityFunctionTypeConverter implements AttributeConverter<SimilarityFunctionType, String> { | ||
| @Override | ||
| public String convertToDatabaseColumn(SimilarityFunctionType attribute) { | ||
| return attribute.name().toLowerCase(); // Convert enum value to lowercase string | ||
| } | ||
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| @Override | ||
| public SimilarityFunctionType convertToEntityAttribute(String dbData) { | ||
| return SimilarityFunctionType.valueOf(dbData.toUpperCase()); // Convert lowercase string to uppercase enum value | ||
| } | ||
| } |
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