content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.job.plan.transform.format.parquet;
  
  import org.apache.avro.Schema;
  import org.apache.avro.generic.GenericData.Record;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Test utils related to parquet files.
   */
  public class ParquetTestUtils {
    private ParquetTestUtils() {} // Prevent initialization
  
    /** Parquet Schema. */
    public static final Schema SCHEMA;
    /** Parquet record. */
    public static final Record RECORD;
    /** Parquet columns. */
    public static final String[] COLUMNS = new String[]{"a", "b", "c"};
    /** Parquet column values. */
    public static final Integer[] VALUES = new Integer[]{1, 2, 3};
  
    static {
      List<Schema.Field> fields = new ArrayList<>(COLUMNS.length);
      for (String column : COLUMNS) {
        fields.add(new Schema.Field(column, Schema.create(Schema.Type.INT), null, null));
      }
      SCHEMA = Schema.createRecord("schema", null, null, false, fields);
      RECORD = new Record(SCHEMA);
      for (int i = 0; i < COLUMNS.length; i++) {
        RECORD.put(COLUMNS[i], VALUES[i]);
      }
    }
  }
  