| /* |
| * 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.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.skywalking.library.elasticsearch.bulk.BulkProcessor; |
| import org.apache.skywalking.oap.server.core.storage.IBatchDAO; |
| import org.apache.skywalking.oap.server.library.client.elasticsearch.ElasticSearchClient; |
| import org.apache.skywalking.oap.server.library.client.elasticsearch.IndexRequestWrapper; |
| import org.apache.skywalking.oap.server.library.client.elasticsearch.UpdateRequestWrapper; |
| import org.apache.skywalking.oap.server.library.client.request.InsertRequest; |
| import org.apache.skywalking.oap.server.library.client.request.PrepareRequest; |
| import org.apache.skywalking.oap.server.library.util.CollectionUtils; |
| |
| @Slf4j |
| public class BatchProcessEsDAO extends EsDAO implements IBatchDAO { |
| private volatile BulkProcessor bulkProcessor; |
| private final int bulkActions; |
| private final int flushInterval; |
| private final int concurrentRequests; |
| |
| public BatchProcessEsDAO(ElasticSearchClient client, |
| int bulkActions, |
| int flushInterval, |
| int concurrentRequests) { |
| super(client); |
| this.bulkActions = bulkActions; |
| this.flushInterval = flushInterval; |
| this.concurrentRequests = concurrentRequests; |
| } |
| |
| @Override |
| public void insert(InsertRequest insertRequest) { |
| if (bulkProcessor == null) { |
| synchronized (this) { |
| if (bulkProcessor == null) { |
| this.bulkProcessor = getClient().createBulkProcessor( |
| bulkActions, flushInterval, concurrentRequests); |
| } |
| } |
| } |
| |
| this.bulkProcessor.add(((IndexRequestWrapper) insertRequest).getRequest()); |
| } |
| |
| @Override |
| public CompletableFuture<Void> flush(List<PrepareRequest> prepareRequests) { |
| if (bulkProcessor == null) { |
| synchronized (this) { |
| if (bulkProcessor == null) { |
| this.bulkProcessor = getClient().createBulkProcessor( |
| bulkActions, flushInterval, concurrentRequests); |
| } |
| } |
| } |
| |
| if (CollectionUtils.isNotEmpty(prepareRequests)) { |
| try { |
| return CompletableFuture.allOf(prepareRequests.stream().map(prepareRequest -> { |
| if (prepareRequest instanceof InsertRequest) { |
| return bulkProcessor.add(((IndexRequestWrapper) prepareRequest).getRequest()); |
| } else { |
| return bulkProcessor.add(((UpdateRequestWrapper) prepareRequest).getRequest()); |
| } |
| }).toArray(CompletableFuture[]::new)); |
| } finally { |
| // Flush forcedly due to this kind of metrics has been pushed into the bulk processor. |
| bulkProcessor.flush(); |
| } |
| } |
| return CompletableFuture.completedFuture(null); |
| } |
| } |