alluxio.table.common.layout

Class HiveLayout

java.lang.Object

alluxio.table.common.layout.HiveLayout

All Implemented Interfaces:

Layout

public class HiveLayout
extends java.lang.Object
implements Layout

Hive layout implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HiveLayout.HiveLayoutFactory Factory to create layout implementation.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TYPE

Constructor Summary

Constructors

Constructor and Description
HiveLayout(PartitionInfo partitionInfo, java.util.List<ColumnStatisticsInfo> stats) Creates an instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.util.Map<java.lang.String,ColumnStatisticsInfo>	getColumnStatsData()
PartitionInfo	getData()
AlluxioURI	getLocation()
java.lang.String	getSpec()
TransformPlan	getTransformPlan(TransformContext transformContext, TransformDefinition definition)
java.lang.String	getType()
int	hashCode()

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.table.common.Layout

toProto

Field Detail

TYPE

public static final java.lang.String TYPE

See Also:

Constant Field Values

Constructor Detail

HiveLayout

public HiveLayout(PartitionInfo partitionInfo,
                  java.util.List<ColumnStatisticsInfo> stats)

Creates an instance.

Parameters:

partitionInfo - the partition info

stats - column statistics

Method Detail

getType

public java.lang.String getType()

Specified by:

getType in interface Layout

Returns:

the type of table/partition layout

getSpec

public java.lang.String getSpec()

Specified by:

getSpec in interface Layout

Returns:

the layout specification

getData

public PartitionInfo getData()

Specified by:

getData in interface Layout

Returns:

a proto representing the data for this table/partition layout

getLocation

public AlluxioURI getLocation()

Specified by:

getLocation in interface Layout

Returns:

the location of the layout

getColumnStatsData

public java.util.Map<java.lang.String,ColumnStatisticsInfo> getColumnStatsData()

Specified by:

getColumnStatsData in interface Layout

Returns:

a map of proto representing the statistics data for this partition

getTransformPlan

public TransformPlan getTransformPlan(TransformContext transformContext,
                                      TransformDefinition definition)
                               throws java.io.IOException

Specified by:

getTransformPlan in interface Layout

Parameters:

transformContext - the TransformContext

definition - the transform definition

Returns:

a new TransformPlan representing the layout transformation

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object