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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.indexer.partitions;
import javax.annotation.Nullable;
import java.util.List;
/**
* PartitionsSpec based on dimension values.
*/
public interface DimensionBasedPartitionsSpec extends PartitionsSpec
{
String PARTITION_DIMENSIONS = "partitionDimensions";
String TARGET_ROWS_PER_SEGMENT = "targetRowsPerSegment";
String MAX_PARTITION_SIZE = "maxPartitionSize";
String ASSUME_GROUPED = "assumeGrouped";
/**
* Message denoting that this spec is forceGuaranteedRollup compatible.
*/
String FORCE_GUARANTEED_ROLLUP_COMPATIBLE = "";
// Deprecated properties preserved for backward compatibility:
@Deprecated
String TARGET_PARTITION_SIZE = "targetPartitionSize";
List getPartitionDimensions();
@Nullable
Integer getTargetRowsPerSegment();
}