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

Modifier and Type	Method and Description
org.apache.hadoop.fs.Path	getCompositePartitionPath() Returns the path string of directory names only for composite partition
org.apache.hadoop.fs.Path	getEntirePartitionLocation() Returns the path 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 org.apache.hadoop.fs.Path getEntirePartitionLocation()

Description copied from interface: PartitionLocation

Returns the path 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 org.apache.hadoop.fs.Path getCompositePartitionPath()

Description copied from interface: PartitionLocation

Returns the path string of directory names only for composite partition

Specified by:

getCompositePartitionPath in interface PartitionLocation