8 changed files with 288 additions and 19 deletions
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/* |
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* Copyright 2025. the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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/* |
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* Copyright 2025 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.springframework.data.mongodb.core.schema; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.bson.BsonNull; |
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import org.bson.Document; |
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import org.springframework.data.domain.Range; |
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import org.springframework.data.domain.Range.Bound; |
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import org.springframework.lang.Nullable; |
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/** |
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* @author Christoph Strobl |
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*/ |
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public class QueryCharacteristics { |
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private static final QueryCharacteristics NONE = new QueryCharacteristics(List.of()); |
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private final List<QueryCharacteristic> characteristics; |
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public QueryCharacteristics(List<QueryCharacteristic> characteristics) { |
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this.characteristics = characteristics; |
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} |
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public static QueryCharacteristics none() { |
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return NONE; |
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} |
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QueryCharacteristics(QueryCharacteristic... characteristics) { |
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this.characteristics = new ArrayList<>(characteristics.length); |
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for (QueryCharacteristic characteristic : characteristics) { |
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addQuery(characteristic); |
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} |
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} |
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public void addQuery(QueryCharacteristic characteristic) { |
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this.characteristics.add(characteristic); |
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} |
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List<QueryCharacteristic> getCharacteristics() { |
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return characteristics; |
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} |
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public static <T> RangeQuery<T> range() { |
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return new RangeQuery<>(); |
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} |
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public interface QueryCharacteristic { |
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String type(); |
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default Document toDocument() { |
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return new Document("queryType", type()); |
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} |
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} |
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public static class RangeQuery<T> implements QueryCharacteristic { |
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private final @Nullable Range<T> valueRange; |
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private final @Nullable Integer trimFactor; |
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private final @Nullable Long sparsity; |
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private final @Nullable Long contention; |
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private RangeQuery() { |
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this(Range.unbounded(), null, null, null); |
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} |
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public RangeQuery(Range<T> valueRange, Integer trimFactor, Long sparsity, Long contention) { |
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this.valueRange = valueRange; |
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this.trimFactor = trimFactor; |
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this.sparsity = sparsity; |
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this.contention = contention; |
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} |
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@Override |
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public String type() { |
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return "range"; |
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} |
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public RangeQuery<T> min(T lower) { |
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Range<T> range = Range.of(Bound.inclusive(lower), |
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valueRange != null ? valueRange.getUpperBound() : Bound.unbounded()); |
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return new RangeQuery<>(range, trimFactor, sparsity, contention); |
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} |
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public RangeQuery<T> max(T upper) { |
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Range<T> range = Range.of(valueRange != null ? valueRange.getLowerBound() : Bound.unbounded(), |
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Bound.inclusive(upper)); |
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return new RangeQuery<>(range, trimFactor, sparsity, contention); |
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} |
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public RangeQuery<T> trimFactor(int trimFactor) { |
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return new RangeQuery<>(valueRange, trimFactor, sparsity, contention); |
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} |
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public RangeQuery<T> sparsity(long sparsity) { |
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return new RangeQuery<>(valueRange, trimFactor, sparsity, contention); |
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} |
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public RangeQuery<T> contention(long contention) { |
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return new RangeQuery<>(valueRange, trimFactor, sparsity, contention); |
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} |
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@Override |
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public Document toDocument() { |
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return QueryCharacteristic.super.toDocument().append("contention", contention).append("trimFactor", trimFactor) |
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.append("sparsity", sparsity).append("min", valueRange.getLowerBound().getValue().orElse((T)BsonNull.VALUE)) |
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.append("max", valueRange.getUpperBound().getValue().orElse((T)BsonNull.VALUE)); |
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} |
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} |
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} |
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