Package org.apache.drill.exec.physical.impl.common

Class AbstractSpilledPartitionMetadata

java.lang.Object

org.apache.drill.exec.physical.impl.common.AbstractSpilledPartitionMetadata

All Implemented Interfaces:

SpilledPartitionMetadata

Direct Known Subclasses:

AbstractHashBinaryRecordBatch.SpilledPartition, HashAggSpilledPartition

public abstract class AbstractSpilledPartitionMetadata
extends Object
implements SpilledPartitionMetadata

Constructor Summary

Constructors

Constructor	Description
AbstractSpilledPartitionMetadata(int cycle, int originPartition, int prevOriginPartition)

Method Summary

Modifier and Type	Method	Description
int	getCycle()	The spill cycle for a partition.
int	getOriginPartition()	The parent partition.
int	getPrevOriginPartition()	The parent of parent partition.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.drill.exec.physical.impl.common.SpilledPartitionMetadata

makeDebugString

Constructor Details

AbstractSpilledPartitionMetadata

public AbstractSpilledPartitionMetadata(int cycle,
 int originPartition,
 int prevOriginPartition)

Method Details

getCycle

public int getCycle()

Description copied from interface: SpilledPartitionMetadata

The spill cycle for a partition.

Specified by:

getCycle in interface SpilledPartitionMetadata

Returns:

The spill cycle for a partition.

getOriginPartition

public int getOriginPartition()

Description copied from interface: SpilledPartitionMetadata

The parent partition.

Specified by:

getOriginPartition in interface SpilledPartitionMetadata

Returns:

The parent partition.

getPrevOriginPartition

public int getPrevOriginPartition()

Description copied from interface: SpilledPartitionMetadata

The parent of parent partition.

Specified by:

getPrevOriginPartition in interface SpilledPartitionMetadata

Returns:

The parent of parent partition.