alluxio.table.common

Interface Layout

All Known Implementing Classes:

HiveLayout

public interface Layout

An interface for a table/partition layout.

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,ColumnStatisticsInfo>	getColumnStatsData()
com.google.protobuf.Message	getData()
AlluxioURI	getLocation()
java.lang.String	getSpec()
TransformPlan	getTransformPlan(TransformContext transformContext, TransformDefinition definition)
java.lang.String	getType()
default Layout	toProto()

Method Detail

getType

java.lang.String getType()

Returns:

the type of table/partition layout

getSpec

java.lang.String getSpec()

Returns:

the layout specification

getData

com.google.protobuf.Message getData()

Returns:

a proto representing the data for this table/partition layout

getColumnStatsData

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

Returns:

a map of proto representing the statistics data for this partition

getLocation

AlluxioURI getLocation()

Returns:

the location of the layout

getTransformPlan

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

Parameters:

transformContext - the TransformContext

definition - the transform definition

Returns:

a new TransformPlan representing the layout transformation

Throws:

java.io.IOException

toProto

default Layout toProto()

Returns:

the proto representation