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 com.ververica.field.dynamicrules;
  
  import static com.ververica.field.config.Parameters.KAFKA_HOST;
  import static com.ververica.field.config.Parameters.KAFKA_PORT;
  import static com.ververica.field.config.Parameters.OFFSET;
  
  import com.ververica.field.config.Config;
  import java.util.Properties;
  
  public class KafkaUtils {
  
    public static Properties initConsumerProperties(Config config) {
      Properties kafkaProps = initProperties(config);
      String offset = config.get(OFFSET);
      kafkaProps.setProperty("auto.offset.reset", offset);
      return kafkaProps;
    }
  
    public static Properties initProducerProperties(Config params) {
      return initProperties(params);
    }
  
    private static Properties initProperties(Config config) {
      Properties kafkaProps = new Properties();
      String kafkaHost = config.get(KAFKA_HOST);
      int kafkaPort = config.get(KAFKA_PORT);
      String servers = String.format("%s:%s", kafkaHost, kafkaPort);
      kafkaProps.setProperty("bootstrap.servers", servers);
      return kafkaProps;
    }
  }
  