| /* |
| * 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.drill.exec.store.elasticsearch; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import org.apache.calcite.adapter.elasticsearch.CalciteUtils; |
| import org.apache.calcite.plan.RelOptRule; |
| import org.apache.calcite.schema.SchemaPlus; |
| import org.apache.drill.exec.ops.OptimizerRulesContext; |
| import org.apache.drill.exec.planner.PlannerPhase; |
| import org.apache.drill.exec.server.DrillbitContext; |
| import org.apache.drill.exec.store.AbstractStoragePlugin; |
| import org.apache.drill.exec.store.SchemaConfig; |
| import org.apache.drill.exec.store.elasticsearch.schema.ElasticsearchDrillSchemaFactory; |
| |
| import java.util.Collections; |
| import java.util.Set; |
| |
| public class ElasticsearchStoragePlugin extends AbstractStoragePlugin { |
| private final ElasticsearchStorageConfig config; |
| private final ElasticsearchDrillSchemaFactory schemaFactory; |
| |
| public ElasticsearchStoragePlugin( |
| ElasticsearchStorageConfig config, DrillbitContext context, String name) { |
| super(context, name); |
| this.config = config; |
| this.schemaFactory = new ElasticsearchDrillSchemaFactory(name, this); |
| } |
| |
| @Override |
| public void registerSchemas(SchemaConfig schemaConfig, SchemaPlus parent) throws JsonProcessingException { |
| schemaFactory.registerSchemas(schemaConfig, parent); |
| } |
| |
| @Override |
| public ElasticsearchStorageConfig getConfig() { |
| return config; |
| } |
| |
| @Override |
| public boolean supportsRead() { |
| return true; |
| } |
| |
| @Override |
| public Set<? extends RelOptRule> getOptimizerRules(OptimizerRulesContext optimizerContext, PlannerPhase phase) { |
| switch (phase) { |
| case PHYSICAL: |
| case LOGICAL: |
| return CalciteUtils.elasticSearchRules(); |
| case LOGICAL_PRUNE_AND_JOIN: |
| case LOGICAL_PRUNE: |
| case PARTITION_PRUNING: |
| case JOIN_PLANNING: |
| default: |
| return Collections.emptySet(); |
| } |
| } |
| } |