SegmentDescriptor.java

/*
* 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;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.joda.time.Interval;

/**
*/
public class SegmentDescriptor
{
  private final Interval interval;
  private final String version;
  private final int partitionNumber;

  @JsonCreator
  public SegmentDescriptor(
      @JsonProperty("itvl") Interval interval,
      @JsonProperty("ver") String version,
      @JsonProperty("part") int partitionNumber
  )
  {
    this.interval = interval;
    this.version = version;
    this.partitionNumber = partitionNumber;
  }

  @JsonProperty("itvl")
  public Interval getInterval()
  {
    return interval;
  }

  @JsonProperty("ver")
  public String getVersion()
  {
    return version;
  }

  @JsonProperty("part")
  public int getPartitionNumber()
  {
    return partitionNumber;
  }

  @Override
  public boolean equals(Object o)
  {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    SegmentDescriptor that = (SegmentDescriptor) o;

    if (partitionNumber != that.partitionNumber) {
      return false;
    }
    if (interval != null ? !interval.equals(that.interval) : that.interval != null) {
      return false;
    }
    if (version != null ? !version.equals(that.version) : that.version != null) {
      return false;
    }

    return true;
  }

  @Override
  public int hashCode()
  {
    int result = interval != null ? interval.hashCode() : 0;
    result = 31 * result + (version != null ? version.hashCode() : 0);
    result = 31 * result + partitionNumber;
    return result;
  }

  @Override
  public String toString()
  {
    return "SegmentDescriptor{" +
           "interval=" + interval +
           ", version='" + version + '\'' +
           ", partitionNumber=" + partitionNumber +
           '}';
  }
}