io.druid.query.aggregation.datasketches.quantiles.DoublesSketchNoOpBufferAggregator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of druid-datasketches Show documentation

Druid Aggregators based on datasketches lib http://datasketches.github.io/

The newest version!

/*
 * Licensed to Metamarkets Group Inc. (Metamarkets) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Metamarkets 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 io.druid.query.aggregation.datasketches.quantiles;

import java.nio.ByteBuffer;

import io.druid.query.aggregation.BufferAggregator;
import io.druid.query.monomorphicprocessing.RuntimeShapeInspector;

public class DoublesSketchNoOpBufferAggregator implements BufferAggregator
{

  @Override
  public void init(final ByteBuffer buf, final int position)
  {
  }

  @Override
  public void aggregate(final ByteBuffer buf, final int position)
  {
  }

  @Override
  public Object get(final ByteBuffer buf, final int position)
  {
    return DoublesSketchOperations.EMPTY_SKETCH;
  }

  @Override
  public float getFloat(final ByteBuffer buf, final int position)
  {
    throw new UnsupportedOperationException("Not implemented");
  }

  @Override
  public long getLong(final ByteBuffer buf, final int position)
  {
    throw new UnsupportedOperationException("Not implemented");
  }

  @Override
  public void close()
  {
  }

  @Override
  public void inspectRuntimeShape(final RuntimeShapeInspector inspector)
  {
  }

}