| /** |
| * 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.metamodel.elasticsearch.rest; |
| |
| import org.apache.metamodel.MetaModelException; |
| import org.apache.metamodel.drop.AbstractTableDropBuilder; |
| import org.apache.metamodel.drop.TableDropBuilder; |
| import org.apache.metamodel.schema.MutableSchema; |
| import org.apache.metamodel.schema.Table; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import io.searchbox.indices.mapping.DeleteMapping; |
| |
| /** |
| * {@link TableDropBuilder} for dropping tables (document types) in an |
| * ElasticSearch index. |
| */ |
| final class JestElasticSearchDropTableBuilder extends AbstractTableDropBuilder { |
| |
| private static final Logger logger = LoggerFactory.getLogger(JestElasticSearchDropTableBuilder.class); |
| |
| private final JestElasticSearchUpdateCallback _updateCallback; |
| |
| public JestElasticSearchDropTableBuilder(JestElasticSearchUpdateCallback updateCallback, Table table) { |
| super(table); |
| _updateCallback = updateCallback; |
| } |
| |
| @Override |
| public void execute() throws MetaModelException { |
| |
| final ElasticSearchRestDataContext dataContext = _updateCallback.getDataContext(); |
| final Table table = getTable(); |
| final String documentType = table.getName(); |
| logger.info("Deleting mapping / document type: {}", documentType); |
| |
| final DeleteMapping deleteIndex = new DeleteMapping.Builder(dataContext.getIndexName(), documentType).build(); |
| |
| _updateCallback.execute(deleteIndex); |
| |
| final MutableSchema schema = (MutableSchema) table.getSchema(); |
| schema.removeTable(table); |
| |
| } |
| } |