| /** |
| * 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.hedwig; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Random; |
| |
| import com.google.protobuf.ByteString; |
| import org.apache.hedwig.protocol.PubSubProtocol.Message; |
| |
| public class HelperMethods { |
| static Random rand = new Random(); |
| |
| public static List<Message> getRandomPublishedMessages(int numMessages, int size) { |
| ByteString[] regions = { ByteString.copyFromUtf8("sp1"), ByteString.copyFromUtf8("re1"), |
| ByteString.copyFromUtf8("sg") |
| }; |
| return getRandomPublishedMessages(numMessages, size, regions); |
| } |
| |
| public static List<Message> getRandomPublishedMessages(int numMessages, int size, ByteString[] regions) { |
| List<Message> msgs = new ArrayList<Message>(); |
| for (int i = 0; i < numMessages; i++) { |
| byte[] body = new byte[size]; |
| rand.nextBytes(body); |
| msgs.add(Message.newBuilder().setBody(ByteString.copyFrom(body)).setSrcRegion( |
| regions[rand.nextInt(regions.length)]).build()); |
| } |
| return msgs; |
| } |
| |
| public static boolean areEqual(Message m1, Message m2) { |
| if (m1.hasSrcRegion() != m2.hasSrcRegion()) { |
| return false; |
| } |
| if (m1.hasSrcRegion() && !m1.getSrcRegion().equals(m2.getSrcRegion())) { |
| return false; |
| } |
| return m1.getBody().equals(m2.getBody()); |
| } |
| |
| } |