extensions-core/datasketches/src/main/java/org/apache/druid/query/aggregation/datasketches/RawInputValueExtractor.java

/*
 * 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
 *
 *   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 org.apache.druid.query.aggregation.datasketches;

import org.apache.druid.data.input.InputRow;
import org.apache.druid.segment.serde.ComplexMetricExtractor;

public class RawInputValueExtractor implements ComplexMetricExtractor
{
  private static final RawInputValueExtractor EXTRACTOR = new RawInputValueExtractor();

  public static RawInputValueExtractor getInstance()
  {
    return EXTRACTOR;
  }

  private RawInputValueExtractor()
  {
  }

  @Override
  public Class<?> extractedClass()
  {
    return Object.class;
  }

  @Override
  public Object extractValue(final InputRow inputRow, final String metricName)
  {
    return inputRow.getRaw(metricName);
  }
  
}