| /* |
| * 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.flink.streaming.connectors.elasticsearch; |
| |
| import org.apache.flink.annotation.Internal; |
| |
| import org.elasticsearch.action.ActionRequest; |
| import org.elasticsearch.action.bulk.BulkProcessor; |
| import org.elasticsearch.action.delete.DeleteRequest; |
| import org.elasticsearch.action.index.IndexRequest; |
| import org.elasticsearch.action.update.UpdateRequest; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import static org.apache.flink.util.Preconditions.checkNotNull; |
| |
| /** |
| * Implementation of a {@link RequestIndexer}, using a {@link BulkProcessor}. |
| * {@link ActionRequest ActionRequests} will be buffered before sending a bulk request to the Elasticsearch cluster. |
| * |
| * @deprecated This class is not binary compatible with newer Elasticsearch 6+ versions |
| * (i.e. the {@link #add(UpdateRequest...)} ). However, this module is currently |
| * compiled against a very old Elasticsearch version. |
| */ |
| @Deprecated |
| @Internal |
| class PreElasticsearch6BulkProcessorIndexer implements RequestIndexer { |
| |
| private final BulkProcessor bulkProcessor; |
| private final boolean flushOnCheckpoint; |
| private final AtomicLong numPendingRequestsRef; |
| |
| PreElasticsearch6BulkProcessorIndexer(BulkProcessor bulkProcessor, boolean flushOnCheckpoint, AtomicLong numPendingRequestsRef) { |
| this.bulkProcessor = checkNotNull(bulkProcessor); |
| this.flushOnCheckpoint = flushOnCheckpoint; |
| this.numPendingRequestsRef = checkNotNull(numPendingRequestsRef); |
| } |
| |
| @Override |
| public void add(DeleteRequest... deleteRequests) { |
| for (DeleteRequest deleteRequest : deleteRequests) { |
| if (flushOnCheckpoint) { |
| numPendingRequestsRef.getAndIncrement(); |
| } |
| this.bulkProcessor.add(deleteRequest); |
| } |
| } |
| |
| @Override |
| public void add(IndexRequest... indexRequests) { |
| for (IndexRequest indexRequest : indexRequests) { |
| if (flushOnCheckpoint) { |
| numPendingRequestsRef.getAndIncrement(); |
| } |
| this.bulkProcessor.add(indexRequest); |
| } |
| } |
| |
| @Override |
| public void add(UpdateRequest... updateRequests) { |
| for (UpdateRequest updateRequest : updateRequests) { |
| if (flushOnCheckpoint) { |
| numPendingRequestsRef.getAndIncrement(); |
| } |
| this.bulkProcessor.add(updateRequest); |
| } |
| } |
| } |