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.tez;
  
  import org.apache.bigtop.manager.common.shell.ShellResult;
  import org.apache.bigtop.manager.grpc.pojo.PackageInfo;
  import org.apache.bigtop.manager.grpc.pojo.RepoInfo;
  import org.apache.bigtop.manager.stack.core.spi.param.Params;
  import org.apache.bigtop.manager.stack.core.spi.script.AbstractClientScript;
  import org.apache.bigtop.manager.stack.core.spi.script.Script;
  import org.apache.bigtop.manager.stack.core.tarball.FileDownloader;
  
  import com.google.auto.service.AutoService;
  import lombok.extern.slf4j.Slf4j;
  
  import java.io.File;
  import java.util.List;
  
  @Slf4j
  @AutoService(Script.class)
  public class TezClientScript extends AbstractClientScript {
  
      /**
       * Tez tarball file doesn't need to be extracted, so here we override {@link #add(Params)} method
       * and do nothing after download the tarball file.
       *
       * @param params the parameters required for installation
       * @return ShellResult
       */
      @Override
      public ShellResult add(Params params) {
          RepoInfo repo = params.repo();
          List<PackageInfo> packages = params.packages();
  
          String repoUrl = repo.getBaseUrl();
          String stackHome = params.stackHome();
          for (PackageInfo packageInfo : packages) {
              String remoteUrl = repoUrl + File.separator + packageInfo.getName();
              FileDownloader.download(remoteUrl, stackHome, packageInfo);
          }
  
          return ShellResult.success();
      }
  
      @Override
      public ShellResult configure(Params params) {
          super.configure(params);
  
          return TezSetup.configure(params);
      }
  
      @Override
      public String getComponentName() {
          return "tez_client";
      }
  }
  