org.apache.druid.frame.channel.FrameWithPartition Maven / Gradle / Ivy

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A module that is everything required to understands Druid Segments

There is a newer version: 30.0.1

/*
 * 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.frame.channel;

import org.apache.druid.frame.Frame;

/**
 * Frame plus partition number.
 *
 * If there is no meaningful partition number to associate with the frame, use {@link #NO_PARTITION}.
 */
public class FrameWithPartition
{
  public static final int NO_PARTITION = -1;

  private final Frame frame;
  private final int partition;

  public FrameWithPartition(Frame frame, int partition)
  {
    this.frame = frame;
    this.partition = partition;
  }

  public Frame frame()
  {
    return frame;
  }

  public int partition()
  {
    return partition;
  }
}