org.apache.druid.timeline.partition.SingleDimensionRangeBucketShardSpec Maven / Gradle / Ivy
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A module that is everything required to understands Druid Segments
/*
* 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.timeline.partition;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.apache.druid.data.input.StringTuple;
import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Objects;
/**
* See {@link BucketNumberedShardSpec} for how this class is used.
*
* @see BuildingSingleDimensionShardSpec
*/
public class SingleDimensionRangeBucketShardSpec extends BaseDimensionRangeShardSpec
implements BucketNumberedShardSpec
{
private final int bucketId;
private final String dimension;
@Nullable
private final String start;
@Nullable
private final String end;
@JsonCreator
public SingleDimensionRangeBucketShardSpec(
@JsonProperty("bucketId") int bucketId,
@JsonProperty("dimension") String dimension,
@JsonProperty("start") @Nullable String start,
@JsonProperty("end") @Nullable String end
)
{
super(
dimension == null ? Collections.emptyList() : Collections.singletonList(dimension),
start == null ? null : StringTuple.create(start),
end == null ? null : StringTuple.create(end)
);
this.bucketId = bucketId;
this.dimension = dimension;
this.start = start;
this.end = end;
}
@Override
@JsonProperty
public int getBucketId()
{
return bucketId;
}
@JsonProperty
public String getDimension()
{
return dimension;
}
@Nullable
@JsonProperty
public String getStart()
{
return start;
}
@Nullable
@JsonProperty
public String getEnd()
{
return end;
}
@Override
public BuildingSingleDimensionShardSpec convert(int partitionId)
{
return new BuildingSingleDimensionShardSpec(bucketId, dimension, start, end, partitionId);
}
@Override
public String getType()
{
return Type.BUCKET_SINGLE_DIM;
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
SingleDimensionRangeBucketShardSpec bucket = (SingleDimensionRangeBucketShardSpec) o;
return bucketId == bucket.bucketId &&
Objects.equals(dimension, bucket.dimension) &&
Objects.equals(start, bucket.start) &&
Objects.equals(end, bucket.end);
}
@Override
public int hashCode()
{
return Objects.hash(bucketId, dimension, start, end);
}
@Override
public String toString()
{
return "SingleDimensionRangeBucketShardSpec{" +
", bucketId=" + bucketId +
", dimension='" + dimension + '\'' +
", start='" + start + '\'' +
", end='" + end + '\'' +
'}';
}
}