| /* |
| * 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.beam.sdk.io.kinesis; |
| |
| import static org.apache.beam.vendor.guava.v20_0.com.google.common.collect.Lists.newArrayList; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.charset.StandardCharsets; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.joda.time.DateTime; |
| |
| /** Simple mock implementation of Kinesis service for testing, singletone. */ |
| public class KinesisServiceMock { |
| private static KinesisServiceMock instance; |
| |
| // Mock stream where client is supposed to write |
| private String existedStream; |
| |
| private AtomicInteger addedRecords = new AtomicInteger(0); |
| private AtomicInteger seqNumber = new AtomicInteger(0); |
| private List<List<AmazonKinesisMock.TestData>> shardedData; |
| |
| private KinesisServiceMock() {} |
| |
| public static synchronized KinesisServiceMock getInstance() { |
| if (instance == null) { |
| instance = new KinesisServiceMock(); |
| } |
| return instance; |
| } |
| |
| public synchronized void init(String stream, int shardsNum) { |
| existedStream = stream; |
| addedRecords.set(0); |
| seqNumber.set(0); |
| shardedData = newArrayList(); |
| for (int i = 0; i < shardsNum; i++) { |
| List<AmazonKinesisMock.TestData> shardData = newArrayList(); |
| shardedData.add(shardData); |
| } |
| } |
| |
| public AtomicInteger getAddedRecords() { |
| return addedRecords; |
| } |
| |
| public String getExistedStream() { |
| return existedStream; |
| } |
| |
| public synchronized void addShardedData(ByteBuffer data, DateTime arrival) { |
| String dataString = StandardCharsets.UTF_8.decode(data).toString(); |
| |
| List<AmazonKinesisMock.TestData> shardData = shardedData.get(0); |
| |
| seqNumber.incrementAndGet(); |
| AmazonKinesisMock.TestData testData = |
| new AmazonKinesisMock.TestData( |
| dataString, arrival.toInstant(), Integer.toString(seqNumber.get())); |
| shardData.add(testData); |
| |
| addedRecords.incrementAndGet(); |
| } |
| |
| public synchronized List<List<AmazonKinesisMock.TestData>> getShardedData() { |
| return shardedData; |
| } |
| } |