org.apache.drill.exec.planner

Class DFSDirPartitionLocation

java.lang.Object

org.apache.drill.exec.planner.DFSDirPartitionLocation

All Implemented Interfaces:

PartitionLocation

public class DFSDirPartitionLocation
extends Object
implements PartitionLocation

Composite partition location corresponds to a directory in the file system.

Constructor Summary

Constructors

Constructor and Description
DFSDirPartitionLocation(String[] dirs, Collection<PartitionLocation> subPartitions)

Method Summary

Methods

Modifier and Type	Method and Description
String	getCompositePartitionPath() Returns the path string of directory names only for composite partition
String	getEntirePartitionLocation() Returns the string representation of this partition.
List<SimplePartitionLocation>	getPartitionLocationRecursive() Returns the list of the non-composite partitions that this partition consists of.
String	getPartitionValue(int index) Returns the value of the 'index' partition column
boolean	isCompositePartition() Returns if this is a simple or composite partition.

Methods inherited from class java.lang.Object

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

Constructor Detail

DFSDirPartitionLocation

public DFSDirPartitionLocation(String[] dirs,
                       Collection<PartitionLocation> subPartitions)

Method Detail

getPartitionValue

public String getPartitionValue(int index)

Description copied from interface: PartitionLocation

Returns the value of the 'index' partition column

Specified by:

getPartitionValue in interface PartitionLocation

getEntirePartitionLocation

public String getEntirePartitionLocation()

Description copied from interface: PartitionLocation

Returns the string representation of this partition. Only a non-composite partition supports this.

Specified by:

getEntirePartitionLocation in interface PartitionLocation

getPartitionLocationRecursive

public List<SimplePartitionLocation> getPartitionLocationRecursive()

Description copied from interface: PartitionLocation

Returns the list of the non-composite partitions that this partition consists of.

Specified by:

getPartitionLocationRecursive in interface PartitionLocation

isCompositePartition

public boolean isCompositePartition()

Description copied from interface: PartitionLocation

Returns if this is a simple or composite partition.

Specified by:

isCompositePartition in interface PartitionLocation

getCompositePartitionPath

public String getCompositePartitionPath()

Description copied from interface: PartitionLocation

Returns the path string of directory names only for composite partition

Specified by:

getCompositePartitionPath in interface PartitionLocation