org.apache.druid.timeline.partition

Interface ShardSpec

All Known Implementing Classes:

NoneShardSpec

public interface ShardSpec

A Marker interface that exists to combine ShardSpec objects together for Jackson. Note that this is not an extension API. Extensions are not expected to create new kinds of ShardSpecs.

Method Summary

Modifier and Type	Method and Description
<T> PartitionChunk<T>	createChunk(T obj)
List<String>	getDomainDimensions() Get dimensions who have possible range for the rows this shard contains.
ShardSpecLookup	getLookup(List<ShardSpec> shardSpecs)
int	getPartitionNum()
boolean	isInChunk(long timestamp, InputRow inputRow)
boolean	possibleInDomain(Map<String,com.google.common.collect.RangeSet<String>> domain) if given domain ranges are not possible in this shard, return false; otherwise return true;

Method Detail

createChunk

<T> PartitionChunk<T> createChunk(T obj)

isInChunk

boolean isInChunk(long timestamp,
                  InputRow inputRow)

getPartitionNum

int getPartitionNum()

getLookup

ShardSpecLookup getLookup(List<ShardSpec> shardSpecs)

getDomainDimensions

List<String> getDomainDimensions()

Get dimensions who have possible range for the rows this shard contains.

Returns:

list of dimensions who has its possible range. Dimensions with unknown possible range are not listed

possibleInDomain

boolean possibleInDomain(Map<String,com.google.common.collect.RangeSet<String>> domain)

if given domain ranges are not possible in this shard, return false; otherwise return true;

Returns:

possibility of in domain