content: /**
   * 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 io.jafka;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.io.File;
  import java.util.Properties;
  
  /**
   * @author adyliu (imxylz@gmail.com)
   * @since 1.0
   */
  public abstract class BaseJafkaServer {
  
      static {
          //System.setProperty("jafka_mx4jenable", "true");
      }
  
      protected Logger logger = LoggerFactory.getLogger(getClass());
  
      public Jafka createJafka() {
          Properties mainProperties = new Properties();
          return createJafka(mainProperties);
      }
  
      public Jafka createJafka(Properties mainProperties) {
          Jafka jafka = new Jafka();
          if (!mainProperties.containsKey("brokerid")) {
              mainProperties.setProperty("brokerid", "0");
          }
          if (!mainProperties.containsKey("log.dir")) {
              mainProperties.setProperty("log.dir", DataLogCleaner.defaultDataLogPath);
          }
          if(!mainProperties.containsKey("port")){
              mainProperties.setProperty("port",""+PortUtils.checkAvailablePort(9092));
          }
          mainProperties.setProperty("num.threads",String.valueOf(Math.min(2,Runtime.getRuntime().availableProcessors())));
          DataLogCleaner.cleanDataLogDir(new File(mainProperties.getProperty("log.dir")));
          jafka.start(mainProperties, null, null);
          return jafka;
      }
  
      public void flush(Jafka jafka) {
          jafka.flush();
      }
  
      public void close(Jafka jafka) {
          if (jafka != null) {
              jafka.close();
              jafka.awaitShutdown();
          }
      }
  }
  