/*
* 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.nifi.processors.kafka.pubsub;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import org.apache.kafka.common.serialization.ByteArraySerializer;
import org.apache.nifi.logging.ComponentLog;
import org.junit.Test;
import org.mockito.Mockito;
public class TestPublisherPool {
@Test
public void testLeaseCloseReturnsToPool() {
final Map<String, Object> kafkaProperties = new HashMap<>();
kafkaProperties.put("bootstrap.servers", "localhost:1111");
kafkaProperties.put("key.serializer", ByteArraySerializer.class.getName());
kafkaProperties.put("value.serializer", ByteArraySerializer.class.getName());
final PublisherPool pool = new PublisherPool(kafkaProperties, Mockito.mock(ComponentLog.class), 1024 * 1024, 1000L);
assertEquals(0, pool.available());
final PublisherLease lease = pool.obtainPublisher();
assertEquals(0, pool.available());
lease.close();
assertEquals(1, pool.available());
}
@Test
public void testPoisonedLeaseNotReturnedToPool() {
final Map<String, Object> kafkaProperties = new HashMap<>();
kafkaProperties.put("bootstrap.servers", "localhost:1111");
kafkaProperties.put("key.serializer", ByteArraySerializer.class.getName());
kafkaProperties.put("value.serializer", ByteArraySerializer.class.getName());
final PublisherPool pool = new PublisherPool(kafkaProperties, Mockito.mock(ComponentLog.class), 1024 * 1024, 1000L);
assertEquals(0, pool.available());
final PublisherLease lease = pool.obtainPublisher();
assertEquals(0, pool.available());
lease.poison();
lease.close();
assertEquals(0, pool.available());
}
}