Package org.apache.druid.timeline.partition

Class BuildingHashBasedNumberedShardSpec

java.lang.Object

org.apache.druid.timeline.partition.BuildingHashBasedNumberedShardSpec

All Implemented Interfaces:

BuildingShardSpec<HashBasedNumberedShardSpec>, ShardSpec

public class BuildingHashBasedNumberedShardSpec
extends Object
implements BuildingShardSpec<HashBasedNumberedShardSpec>

See BuildingShardSpec for how this class is used.

See Also:

• HashBasedNumberedShardSpec

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.timeline.partition.ShardSpec

ShardSpec.Type

Constructor Summary

Constructors

Constructor	Description
BuildingHashBasedNumberedShardSpec(int partitionId, int bucketId, int numBuckets, List<String> partitionDimensions, HashPartitionFunction partitionFunction, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Summary

Modifier and Type	Method	Description
HashBasedNumberedShardSpec	convert(int numCorePartitions)
<T> PartitionChunk<T>	createChunk(T obj)
boolean	equals(Object o)
int	getBucketId()
int	getNumBuckets()
List<String>	getPartitionDimensions()
HashPartitionFunction	getPartitionFunction()
int	getPartitionNum()	Returns the partition ID of this segment.
String	getType()	Get the type name of this ShardSpec.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.druid.timeline.partition.BuildingShardSpec

getDomainDimensions, getLookup, getNumCorePartitions, possibleInDomain

Methods inherited from interface org.apache.druid.timeline.partition.ShardSpec

canCreateNumberedPartitionChunk, getAtomicUpdateGroupSize, getDomainVirtualColumns, getEndRootPartitionId, getMinorVersion, getStartRootPartitionId, sharePartitionSpace, withCorePartitions, withPartitionNum

Constructor Details

BuildingHashBasedNumberedShardSpec

public BuildingHashBasedNumberedShardSpec(int partitionId,
 int bucketId,
 int numBuckets,
 @Nullable
 List<String> partitionDimensions,
 HashPartitionFunction partitionFunction,
 com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Details

getPartitionNum

public int getPartitionNum()

Description copied from interface: ShardSpec

Returns the partition ID of this segment.

Specified by:

getPartitionNum in interface ShardSpec

getBucketId

public int getBucketId()

Specified by:

getBucketId in interface BuildingShardSpec<HashBasedNumberedShardSpec>

getNumBuckets

public int getNumBuckets()

getPartitionDimensions

public List<String> getPartitionDimensions()

getPartitionFunction

public HashPartitionFunction getPartitionFunction()

createChunk

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

Specified by:

createChunk in interface ShardSpec

convert

public HashBasedNumberedShardSpec convert(int numCorePartitions)

Specified by:

convert in interface BuildingShardSpec<HashBasedNumberedShardSpec>

getType

public String getType()

Description copied from interface: ShardSpec

Get the type name of this ShardSpec.

Specified by:

getType in interface ShardSpec

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object