Package com.cloudera.cdk.examples.data

Source Code of com.cloudera.cdk.examples.data.DeleteProductDataset

/**
* Copyright 2013 Cloudera Inc.
*
* Licensed 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.cloudera.cdk.examples.data;

import com.cloudera.cdk.data.DatasetRepositories;
import com.cloudera.cdk.data.DatasetRepository;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;

/**
* Delete the products dataset.
*/
public class DeleteProductDataset extends Configured implements Tool {

  @Override
  public int run(String[] args) throws Exception {

    // Construct a filesystem dataset repository rooted at /tmp/data
    DatasetRepository repo = DatasetRepositories.open("repo:hdfs:/tmp/data");

    // Delete the products dataset
    boolean success = repo.delete("products");

    return success ? 0 : 1;
  }

  public static void main(String... args) throws Exception {
    int rc = ToolRunner.run(new DeleteProductDataset(), args);
    System.exit(rc);
  }
}
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