/*
* 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.brooklyn.entity.messaging.kafka;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import java.util.concurrent.Callable;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.core.entity.Entities;
import org.apache.brooklyn.core.entity.trait.Startable;
import org.apache.brooklyn.entity.AbstractEc2LiveTest;
import org.apache.brooklyn.test.Asserts;
import org.apache.brooklyn.util.collections.MutableMap;
import com.google.common.collect.ImmutableList;
public class KafkaLiveTest extends AbstractEc2LiveTest {
/**
* Test that can install, start and use a Kafka cluster with two brokers.
*/
@Override
protected void doTest(Location loc) throws Exception {
final KafkaCluster cluster = app.createAndManageChild(EntitySpec.create(KafkaCluster.class)
.configure("startTimeout", 300) // 5 minutes
.configure("initialSize", 2));
app.start(ImmutableList.of(loc));
Asserts.succeedsEventually(MutableMap.of("timeout", 300000l), new Callable<Void>() {
@Override
public Void call() {
assertTrue(cluster.getAttribute(Startable.SERVICE_UP));
assertTrue(cluster.getZooKeeper().getAttribute(Startable.SERVICE_UP));
assertEquals(cluster.getCurrentSize().intValue(), 2);
return null;
}
});
Entities.dumpInfo(cluster);
KafkaSupport support = new KafkaSupport(cluster);
support.sendMessage("brooklyn", "TEST_MESSAGE");
String message = support.getMessage("brooklyn");
assertEquals(message, "TEST_MESSAGE");
}
}