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.hbase;
  
  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 HRegionServerScript 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 HBaseSetup.configure(params);
      }
  
      @Override
      public ShellResult start(Params params) {
          configure(params);
          HBaseParams hbaseParams = (HBaseParams) params;
  
          String cmd = MessageFormat.format(
                  "{0}/bin/hbase-daemon.sh --config {1} start regionserver",
                  hbaseParams.serviceHome(), hbaseParams.confDir());
          try {
              return LinuxOSUtils.sudoExecCmd(cmd, hbaseParams.user());
          } catch (IOException e) {
              throw new StackException(e);
          }
      }
  
      @Override
      public ShellResult stop(Params params) {
          HBaseParams hbaseParams = (HBaseParams) params;
          String cmd = MessageFormat.format(
                  "{0}/bin/hbase-daemon.sh --config {1} stop regionserver",
                  hbaseParams.serviceHome(), hbaseParams.confDir());
          try {
              return LinuxOSUtils.sudoExecCmd(cmd, hbaseParams.user());
          } catch (IOException e) {
              throw new StackException(e);
          }
      }
  
      @Override
      public ShellResult status(Params params) {
          HBaseParams hbaseParams = (HBaseParams) params;
          return LinuxOSUtils.checkProcess(hbaseParams.getHbaseRegionServerPidFile());
      }
  
      @Override
      public String getComponentName() {
          return "hbase_regionserver";
      }
  }
  