EmbeddedKafkaServer.java

/*
 * 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.twill.internal.kafka;

import com.google.common.util.concurrent.AbstractIdleService;
import kafka.server.KafkaConfig;
import kafka.server.KafkaServerStartable;

import java.util.Properties;

/**
 * A {@link com.google.common.util.concurrent.Service} implementation for running an instance of Kafka server in
 * the same process.
 */
public final class EmbeddedKafkaServer extends AbstractIdleService {

  private final KafkaServerStartable server;

  public EmbeddedKafkaServer(Properties properties) {
    server = new KafkaServerStartable(new KafkaConfig(properties));
  }

  @Override
  protected void startUp() throws Exception {
    server.startup();
  }

  @Override
  protected void shutDown() throws Exception {
    server.shutdown();
    server.awaitShutdown();
  }
}