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Add OpenSearch query builders and tests
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151 changes: 151 additions & 0 deletions
151
.../main/java/org/openmetadata/service/search/opensearch/queries/OpenSearchQueryBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| package org.openmetadata.service.search.opensearch.queries; | ||
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| import java.util.List; | ||
| import org.openmetadata.service.search.queries.OMQueryBuilder; | ||
| import os.org.opensearch.index.query.BoolQueryBuilder; | ||
| import os.org.opensearch.index.query.MatchAllQueryBuilder; | ||
| import os.org.opensearch.index.query.QueryBuilder; | ||
| import os.org.opensearch.index.query.QueryBuilders; | ||
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| public class OpenSearchQueryBuilder implements OMQueryBuilder { | ||
| private boolean isMustNot = false; | ||
| private QueryBuilder query; | ||
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| public OpenSearchQueryBuilder() { | ||
| // Default constructor | ||
| } | ||
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| public OpenSearchQueryBuilder(QueryBuilder query) { | ||
| this.query = query; | ||
| } | ||
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| @Override | ||
| public boolean isEmpty() { | ||
| return query == null; | ||
| } | ||
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| @Override | ||
| public boolean isMatchNone() { | ||
| // Check if the query is a bool query with must_not match_all | ||
| if (query instanceof BoolQueryBuilder) { | ||
| BoolQueryBuilder boolQuery = (BoolQueryBuilder) query; | ||
| return boolQuery.must().isEmpty() | ||
| && boolQuery.should().isEmpty() | ||
| && boolQuery.mustNot().size() == 1 | ||
| && boolQuery.mustNot().get(0) instanceof MatchAllQueryBuilder; | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| public boolean isMatchAll() { | ||
| return query instanceof MatchAllQueryBuilder; | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder must(List<OMQueryBuilder> queries) { | ||
| BoolQueryBuilder boolQuery = getOrCreateBoolQuery(); | ||
| for (OMQueryBuilder q : queries) { | ||
| OpenSearchQueryBuilder eqb = (OpenSearchQueryBuilder) q; | ||
| boolQuery.must(eqb.build()); | ||
| } | ||
| this.query = boolQuery; | ||
| return this; | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder should(List<OMQueryBuilder> queries) { | ||
| BoolQueryBuilder boolQuery = getOrCreateBoolQuery(); | ||
| for (OMQueryBuilder q : queries) { | ||
| OpenSearchQueryBuilder eqb = (OpenSearchQueryBuilder) q; | ||
| boolQuery.should(eqb.build()); | ||
| } | ||
| this.query = boolQuery; | ||
| return this; | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder mustNot(List<OMQueryBuilder> queries) { | ||
| BoolQueryBuilder boolQuery = getOrCreateBoolQuery(); | ||
| for (OMQueryBuilder q : queries) { | ||
| OpenSearchQueryBuilder eqb = (OpenSearchQueryBuilder) q; | ||
| boolQuery.mustNot(eqb.build()); | ||
| } | ||
| this.query = boolQuery; | ||
| return this; | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder must(OMQueryBuilder query) { | ||
| return must(List.of(query)); | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder should(OMQueryBuilder query) { | ||
| return should(List.of(query)); | ||
| } | ||
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| @Override | ||
| public boolean hasClauses() { | ||
| if (query instanceof BoolQueryBuilder) { | ||
| BoolQueryBuilder boolQuery = (BoolQueryBuilder) query; | ||
| return !boolQuery.must().isEmpty() | ||
| || !boolQuery.should().isEmpty() | ||
| || !boolQuery.mustNot().isEmpty(); | ||
| } | ||
| return query != null; | ||
| } | ||
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| public QueryBuilder build() { | ||
| return query; | ||
| } | ||
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| public OpenSearchQueryBuilder setQuery(QueryBuilder query) { | ||
| this.query = query; | ||
| return this; | ||
| } | ||
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| // Helper methods | ||
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| public OpenSearchQueryBuilder matchNoneQuery() { | ||
| this.query = QueryBuilders.boolQuery().mustNot(QueryBuilders.matchAllQuery()); | ||
| return this; | ||
| } | ||
|
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| public OpenSearchQueryBuilder matchAllQuery() { | ||
| this.query = QueryBuilders.matchAllQuery(); | ||
| return this; | ||
| } | ||
|
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| public OpenSearchQueryBuilder boolQuery() { | ||
| this.query = QueryBuilders.boolQuery(); | ||
| return this; | ||
| } | ||
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| public OpenSearchQueryBuilder termQuery(String field, String value) { | ||
| this.query = QueryBuilders.termQuery(field, value); | ||
| return this; | ||
| } | ||
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| public OpenSearchQueryBuilder termsQuery(String field, List<String> values) { | ||
| this.query = QueryBuilders.termsQuery(field, values); | ||
| return this; | ||
| } | ||
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| public OpenSearchQueryBuilder existsQuery(String field) { | ||
| this.query = QueryBuilders.existsQuery(field); | ||
| return this; | ||
| } | ||
|
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| private BoolQueryBuilder getOrCreateBoolQuery() { | ||
| if (query instanceof BoolQueryBuilder) { | ||
| return (BoolQueryBuilder) query; | ||
| } else { | ||
| BoolQueryBuilder boolQuery = QueryBuilders.boolQuery(); | ||
| if (query != null) { | ||
| boolQuery.must(query); | ||
| } | ||
| return boolQuery; | ||
| } | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
...ava/org/openmetadata/service/search/opensearch/queries/OpenSearchQueryBuilderFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package org.openmetadata.service.search.opensearch.queries; | ||
|
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| import java.util.List; | ||
| import org.openmetadata.service.search.queries.OMQueryBuilder; | ||
| import org.openmetadata.service.search.queries.QueryBuilderFactory; | ||
|
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| public class OpenSearchQueryBuilderFactory implements QueryBuilderFactory { | ||
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| @Override | ||
| public OMQueryBuilder matchNoneQuery() { | ||
| return new OpenSearchQueryBuilder().matchNoneQuery(); | ||
| } | ||
|
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| @Override | ||
| public OMQueryBuilder matchAllQuery() { | ||
| return new OpenSearchQueryBuilder().matchAllQuery(); | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder boolQuery() { | ||
| return new OpenSearchQueryBuilder().boolQuery(); | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder termQuery(String field, String value) { | ||
| return new OpenSearchQueryBuilder().termQuery(field, value); | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder termsQuery(String field, List<String> values) { | ||
| return new OpenSearchQueryBuilder().termsQuery(field, values); | ||
| } | ||
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| @Override | ||
| public OMQueryBuilder existsQuery(String field) { | ||
| return new OpenSearchQueryBuilder().existsQuery(field); | ||
| } | ||
| } |
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