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/**
* 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());
}
}