| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.druid.query.search; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.google.common.base.Preconditions; |
| import org.apache.druid.java.util.common.granularity.Granularities; |
| import org.apache.druid.java.util.common.granularity.Granularity; |
| import org.apache.druid.query.BaseQuery; |
| import org.apache.druid.query.DataSource; |
| import org.apache.druid.query.Druids; |
| import org.apache.druid.query.Query; |
| import org.apache.druid.query.Result; |
| import org.apache.druid.query.dimension.DimensionSpec; |
| import org.apache.druid.query.filter.DimFilter; |
| import org.apache.druid.query.ordering.StringComparators; |
| import org.apache.druid.query.spec.QuerySegmentSpec; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| */ |
| public class SearchQuery extends BaseQuery<Result<SearchResultValue>> |
| { |
| private static final SearchSortSpec DEFAULT_SORT_SPEC = new SearchSortSpec(StringComparators.LEXICOGRAPHIC); |
| |
| private final DimFilter dimFilter; |
| private final SearchSortSpec sortSpec; |
| private final List<DimensionSpec> dimensions; |
| private final SearchQuerySpec querySpec; |
| private final int limit; |
| |
| @JsonCreator |
| public SearchQuery( |
| @JsonProperty("dataSource") DataSource dataSource, |
| @JsonProperty("filter") DimFilter dimFilter, |
| @JsonProperty("granularity") Granularity granularity, |
| @JsonProperty("limit") int limit, |
| @JsonProperty("intervals") QuerySegmentSpec querySegmentSpec, |
| @JsonProperty("searchDimensions") List<DimensionSpec> dimensions, |
| @JsonProperty("query") SearchQuerySpec querySpec, |
| @JsonProperty("sort") SearchSortSpec sortSpec, |
| @JsonProperty("context") Map<String, Object> context |
| ) |
| { |
| super(dataSource, querySegmentSpec, false, context, Granularities.nullToAll(granularity)); |
| Preconditions.checkNotNull(querySegmentSpec, "Must specify an interval"); |
| |
| this.dimFilter = dimFilter; |
| this.sortSpec = sortSpec == null ? DEFAULT_SORT_SPEC : sortSpec; |
| this.limit = (limit == 0) ? 1000 : limit; |
| this.dimensions = dimensions; |
| this.querySpec = querySpec == null ? new AllSearchQuerySpec() : querySpec; |
| } |
| |
| @Override |
| public boolean hasFilters() |
| { |
| return dimFilter != null; |
| } |
| |
| @Override |
| public DimFilter getFilter() |
| { |
| return dimFilter; |
| } |
| |
| @Override |
| public String getType() |
| { |
| return Query.SEARCH; |
| } |
| |
| @Override |
| public SearchQuery withQuerySegmentSpec(QuerySegmentSpec spec) |
| { |
| return Druids.SearchQueryBuilder.copy(this).intervals(spec).build(); |
| } |
| |
| @Override |
| public Query<Result<SearchResultValue>> withDataSource(DataSource dataSource) |
| { |
| return Druids.SearchQueryBuilder.copy(this).dataSource(dataSource).build(); |
| } |
| |
| @Override |
| public SearchQuery withOverriddenContext(Map<String, Object> contextOverrides) |
| { |
| Map<String, Object> newContext = computeOverriddenContext(getContext(), contextOverrides); |
| return Druids.SearchQueryBuilder.copy(this).context(newContext).build(); |
| } |
| |
| public SearchQuery withDimFilter(DimFilter dimFilter) |
| { |
| return Druids.SearchQueryBuilder.copy(this).filters(dimFilter).build(); |
| } |
| |
| @JsonProperty("filter") |
| public DimFilter getDimensionsFilter() |
| { |
| return dimFilter; |
| } |
| |
| @JsonProperty |
| public int getLimit() |
| { |
| return limit; |
| } |
| |
| @JsonProperty("searchDimensions") |
| public List<DimensionSpec> getDimensions() |
| { |
| return dimensions; |
| } |
| |
| @JsonProperty("query") |
| public SearchQuerySpec getQuery() |
| { |
| return querySpec; |
| } |
| |
| @JsonProperty("sort") |
| public SearchSortSpec getSort() |
| { |
| return sortSpec; |
| } |
| |
| public SearchQuery withLimit(int newLimit) |
| { |
| return Druids.SearchQueryBuilder.copy(this).limit(newLimit).build(); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "SearchQuery{" + |
| "dataSource='" + getDataSource() + '\'' + |
| ", dimFilter=" + dimFilter + |
| ", granularity='" + getGranularity() + '\'' + |
| ", dimensions=" + dimensions + |
| ", querySpec=" + querySpec + |
| ", querySegmentSpec=" + getQuerySegmentSpec() + |
| ", limit=" + limit + |
| '}'; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| if (!super.equals(o)) { |
| return false; |
| } |
| |
| SearchQuery that = (SearchQuery) o; |
| |
| if (limit != that.limit) { |
| return false; |
| } |
| if (dimFilter != null ? !dimFilter.equals(that.dimFilter) : that.dimFilter != null) { |
| return false; |
| } |
| if (dimensions != null ? !dimensions.equals(that.dimensions) : that.dimensions != null) { |
| return false; |
| } |
| if (querySpec != null ? !querySpec.equals(that.querySpec) : that.querySpec != null) { |
| return false; |
| } |
| if (sortSpec != null ? !sortSpec.equals(that.sortSpec) : that.sortSpec != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| int result = super.hashCode(); |
| result = 31 * result + (dimFilter != null ? dimFilter.hashCode() : 0); |
| result = 31 * result + (sortSpec != null ? sortSpec.hashCode() : 0); |
| result = 31 * result + (dimensions != null ? dimensions.hashCode() : 0); |
| result = 31 * result + (querySpec != null ? querySpec.hashCode() : 0); |
| result = 31 * result + limit; |
| return result; |
| } |
| } |