| /* |
| * 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.google.inject.Inject; |
| import org.apache.druid.query.ChainedExecutionQueryRunner; |
| import org.apache.druid.query.QueryProcessingPool; |
| import org.apache.druid.query.QueryRunner; |
| import org.apache.druid.query.QueryRunnerFactory; |
| import org.apache.druid.query.QueryToolChest; |
| import org.apache.druid.query.QueryWatcher; |
| import org.apache.druid.query.Result; |
| import org.apache.druid.segment.Segment; |
| |
| /** |
| */ |
| public class SearchQueryRunnerFactory implements QueryRunnerFactory<Result<SearchResultValue>, SearchQuery> |
| { |
| private final SearchStrategySelector strategySelector; |
| private final SearchQueryQueryToolChest toolChest; |
| private final QueryWatcher queryWatcher; |
| |
| @Inject |
| public SearchQueryRunnerFactory( |
| SearchStrategySelector strategySelector, |
| SearchQueryQueryToolChest toolChest, |
| QueryWatcher queryWatcher |
| ) |
| { |
| this.strategySelector = strategySelector; |
| this.toolChest = toolChest; |
| this.queryWatcher = queryWatcher; |
| } |
| |
| @Override |
| public QueryRunner<Result<SearchResultValue>> createRunner(final Segment segment) |
| { |
| return new SearchQueryRunner(segment, strategySelector); |
| } |
| |
| @Override |
| public QueryRunner<Result<SearchResultValue>> mergeRunners( |
| QueryProcessingPool queryProcessingPool, |
| Iterable<QueryRunner<Result<SearchResultValue>>> queryRunners |
| ) |
| { |
| return new ChainedExecutionQueryRunner<>(queryProcessingPool, queryWatcher, queryRunners); |
| } |
| |
| @Override |
| public QueryToolChest<Result<SearchResultValue>, SearchQuery> getToolchest() |
| { |
| return toolChest; |
| } |
| } |