| /* |
| * 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.skywalking.oap.server.storage.plugin.elasticsearch.base; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| import org.apache.skywalking.library.elasticsearch.requests.search.Query; |
| import org.apache.skywalking.library.elasticsearch.requests.search.Search; |
| import org.apache.skywalking.library.elasticsearch.requests.search.SearchBuilder; |
| import org.apache.skywalking.library.elasticsearch.response.search.SearchHit; |
| import org.apache.skywalking.library.elasticsearch.response.search.SearchResponse; |
| import org.apache.skywalking.oap.server.core.analysis.management.ManagementData; |
| import org.apache.skywalking.oap.server.core.storage.type.StorageBuilder; |
| import org.apache.skywalking.oap.server.library.client.elasticsearch.ElasticSearchClient; |
| import org.apache.skywalking.oap.server.library.util.StringUtil; |
| |
| public abstract class ManagementCRUDEsDAO extends EsDAO { |
| private final StorageBuilder<ManagementData> storageBuilder; |
| |
| public ManagementCRUDEsDAO(ElasticSearchClient client, |
| StorageBuilder<ManagementData> storageBuilder) { |
| super(client); |
| this.storageBuilder = storageBuilder; |
| } |
| |
| /** |
| * @param modelName the name of the model |
| * @param managementData the data to create |
| * @return true if create success, false if already exist |
| * @throws IOException if any IO exception occurred |
| */ |
| public boolean create(String modelName, ManagementData managementData) throws IOException { |
| final String index = |
| IndexController.LogicIndicesRegister.getPhysicalTableName(modelName); |
| |
| final ElasticSearchConverter.ToStorage toStorage = new ElasticSearchConverter.ToStorage(modelName); |
| storageBuilder.entity2Storage(managementData, toStorage); |
| final String docId = IndexController.INSTANCE.generateDocId(modelName, managementData.id().build()); |
| final boolean exist = getClient().existDoc(index, docId); |
| if (exist) { |
| return false; |
| } |
| Map<String, Object> source = |
| IndexController.INSTANCE.appendTableColumn4ManagementData(modelName, toStorage.obtain()); |
| getClient().forceInsert(index, docId, source); |
| return true; |
| } |
| |
| /** |
| * @param modelName the name of the model |
| * @param id the id of the data |
| * @return null if not found |
| * @throws IOException if any IO exception occurred |
| */ |
| public ManagementData getById(String modelName, String id) throws IOException { |
| if (StringUtil.isEmpty(id)) { |
| return null; |
| } |
| final String index = |
| IndexController.LogicIndicesRegister.getPhysicalTableName(modelName); |
| final String docId = IndexController.INSTANCE.generateDocId(modelName, id); |
| final SearchBuilder search = |
| Search.builder().query(Query.ids(docId)).size(1); |
| final SearchResponse response = getClient().search(index, search.build()); |
| |
| if (response.getHits().getHits().size() > 0) { |
| |
| SearchHit data = response.getHits().getHits().get(0); |
| return storageBuilder.storage2Entity(new ElasticSearchConverter.ToEntity(modelName, data.getSource())); |
| } |
| return null; |
| } |
| |
| /** |
| * @param modelName the name of the model |
| * @param managementData the data to update |
| * @return true if update success, false if not found |
| * @throws IOException if any IO exception occurred |
| */ |
| public boolean update(String modelName, ManagementData managementData) throws IOException { |
| final String index = |
| IndexController.LogicIndicesRegister.getPhysicalTableName(modelName); |
| |
| final ElasticSearchConverter.ToStorage toStorage = new ElasticSearchConverter.ToStorage(modelName); |
| storageBuilder.entity2Storage(managementData, toStorage); |
| final String docId = IndexController.INSTANCE.generateDocId(modelName, managementData.id().build()); |
| final boolean exist = getClient().existDoc(index, docId); |
| if (!exist) { |
| return false; |
| } |
| Map<String, Object> source = |
| IndexController.INSTANCE.appendTableColumn4ManagementData(modelName, toStorage.obtain()); |
| getClient().forceUpdate(index, docId, source); |
| return true; |
| } |
| |
| /** |
| * @param modelName the name of the model |
| * @param id the id of the data |
| * @return true if delete success, false if not found |
| * @throws IOException if any IO exception occurred |
| */ |
| public boolean deleteById(String modelName, String id) throws IOException { |
| final String index = |
| IndexController.LogicIndicesRegister.getPhysicalTableName(modelName); |
| final String docId = IndexController.INSTANCE.generateDocId(modelName, id); |
| final boolean exist = getClient().existDoc(index, docId); |
| if (!exist) { |
| return false; |
| } |
| getClient().deleteById(index, docId); |
| return true; |
| } |
| } |