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
   *
   *    https://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.bigtop.manager.stack.bigtop.v3_3_0.kafka;
  
  import org.apache.bigtop.manager.common.shell.ShellResult;
  import org.apache.bigtop.manager.stack.core.exception.StackException;
  import org.apache.bigtop.manager.stack.core.spi.param.Params;
  import org.apache.bigtop.manager.stack.core.spi.script.AbstractServerScript;
  import org.apache.bigtop.manager.stack.core.spi.script.Script;
  import org.apache.bigtop.manager.stack.core.utils.linux.LinuxOSUtils;
  
  import com.google.auto.service.AutoService;
  import lombok.extern.slf4j.Slf4j;
  
  import java.io.IOException;
  import java.text.MessageFormat;
  import java.util.Properties;
  
  @Slf4j
  @AutoService(Script.class)
  public class KafkaBrokerScript extends AbstractServerScript {
  
      @Override
      public ShellResult add(Params params) {
          Properties properties = new Properties();
          properties.setProperty(PROPERTY_KEY_SKIP_LEVELS, "1");
  
          return super.add(params, properties);
      }
  
      @Override
      public ShellResult configure(Params params) {
          super.configure(params);
  
          return KafkaSetup.configure(params);
      }
  
      @Override
      public ShellResult start(Params params) {
          configure(params);
          KafkaParams kafkaParams = (KafkaParams) params;
  
          String cmd = MessageFormat.format(
                  "source {0}/config/kafka-env.sh ; {0}/bin/kafka-server-start.sh {0}/config/server.properties > /dev/null 2>&1 & echo -n $!>{1}",
                  kafkaParams.serviceHome(), kafkaParams.getKafkaPidFile());
          try {
              return LinuxOSUtils.sudoExecCmd(cmd, kafkaParams.user());
          } catch (IOException e) {
              throw new StackException(e);
          }
      }
  
      @Override
      public ShellResult stop(Params params) {
          KafkaParams kafkaParams = (KafkaParams) params;
          String cmd = MessageFormat.format("{0}/bin/kafka-server-stop.sh", kafkaParams.serviceHome());
          try {
              return LinuxOSUtils.sudoExecCmd(cmd, kafkaParams.user());
          } catch (IOException e) {
              throw new StackException(e);
          }
      }
  
      @Override
      public ShellResult status(Params params) {
          KafkaParams kafkaParams = (KafkaParams) params;
          return LinuxOSUtils.checkProcess(kafkaParams.getKafkaPidFile());
      }
  
      public ShellResult test(Params params) {
          KafkaParams kafkaParams = (KafkaParams) params;
          try {
              return LinuxOSUtils.sudoExecCmd("date", kafkaParams.user());
          } catch (IOException e) {
              throw new StackException(e);
          }
      }
  
      @Override
      public String getComponentName() {
          return "kafka_broker";
      }
  }
  