org.apache.lens.cube.metadata

Class CubeVirtualFactTable

java.lang.Object

org.apache.lens.cube.metadata.AbstractCubeTable

org.apache.lens.cube.metadata.CubeVirtualFactTable

All Implemented Interfaces:

FactTable, Named

public class CubeVirtualFactTable
extends AbstractCubeTable
implements FactTable

Constructor Summary

Constructors

Constructor and Description
CubeVirtualFactTable(String cubeName, String virtualFactName, com.google.common.base.Optional<Double> weight, Map<String,String> properties, FactTable sourceFact)
CubeVirtualFactTable(org.apache.hadoop.hive.ql.metadata.Table hiveTable, FactTable sourceCubeFactTable)

Method Summary

Modifier and Type	Method and Description
void	alterWeight(double weight) Alters the weight of table
Date	getAbsoluteEndTime() Absolute end time of the fact
Date	getAbsoluteStartTime() Absolute start time of the fact
List<org.apache.hadoop.hive.metastore.api.FieldSchema>	getColumns() List of columns of the fact
String	getCubeName() Cube to which this fact belongs to
String	getDataCompletenessTag() tag for checking data completeness
Date	getEndTime() End time of the fact
Date	getRelativeEndTime() Relative End time of the Fact
Date	getRelativeStartTime() Relative start time of the fact
FactTable	getSourceCubeFactTable()
String	getSourceFactName() Storage name of the fact
Date	getStartTime() Start time of the fact
Set<String>	getStorages() The set of Storage names
CubeTableType	getTableType() The type of the fact
Map<String,Set<UpdatePeriod>>	getUpdatePeriods() Get map of storage to update period mapping
Set<String>	getValidColumns() Valid columns of the fact
com.google.common.base.Optional<Double>	getVirtualFactWeight()
boolean	isAggregated() Is Aggregated Fact
boolean	isVirtualFact() Is Virtual Fact
void	setSourceCubeFactTable(FactTable sourceCubeFactTable)
double	weight() Weight of the fact

Methods inherited from class org.apache.lens.cube.metadata.AbstractCubeTable

addProperties, equals, getAllFieldNames, getName, getProperties, getWeight, hashCode, now, removeProperty, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.lens.cube.metadata.FactTable

getAllFieldNames, getProperties

Methods inherited from interface org.apache.lens.cube.metadata.Named

getName

Constructor Detail

CubeVirtualFactTable

public CubeVirtualFactTable(org.apache.hadoop.hive.ql.metadata.Table hiveTable,
                            FactTable sourceCubeFactTable)

CubeVirtualFactTable

public CubeVirtualFactTable(String cubeName,
                            String virtualFactName,
                            com.google.common.base.Optional<Double> weight,
                            Map<String,String> properties,
                            FactTable sourceFact)

Method Detail

alterWeight

public void alterWeight(double weight)

Alters the weight of table

Overrides:

alterWeight in class AbstractCubeTable

Parameters:

weight - Weight of the table.

getTableType

public CubeTableType getTableType()

Description copied from interface: FactTable

The type of the fact

Specified by:

getTableType in interface FactTable

Specified by:

getTableType in class AbstractCubeTable

Returns:

table type CubeTableType

getValidColumns

public Set<String> getValidColumns()

Description copied from interface: FactTable

Valid columns of the fact

Specified by:

getValidColumns in interface FactTable

Returns:

list of column names

getStorages

public Set<String> getStorages()

Description copied from interface: FactTable

The set of Storage names

Specified by:

getStorages in interface FactTable

Specified by:

getStorages in class AbstractCubeTable

Returns:

set of strings

getUpdatePeriods

public Map<String,Set<UpdatePeriod>> getUpdatePeriods()

Description copied from interface: FactTable

Get map of storage to update period mapping

Specified by:

getUpdatePeriods in interface FactTable

Returns:

Map of storage to set of update periods

getCubeName

public String getCubeName()

Description copied from interface: FactTable

Cube to which this fact belongs to

Specified by:

getCubeName in interface FactTable

Returns:

the cube string

getDataCompletenessTag

public String getDataCompletenessTag()

Description copied from interface: FactTable

tag for checking data completeness

Specified by:

getDataCompletenessTag in interface FactTable

Returns:

Tag String

isAggregated

public boolean isAggregated()

Description copied from interface: FactTable

Is Aggregated Fact

Specified by:

isAggregated in interface FactTable

Returns:

true if fact is Aggregated , false otherwise

getColumns

public List<org.apache.hadoop.hive.metastore.api.FieldSchema> getColumns()

Description copied from interface: FactTable

List of columns of the fact

Specified by:

getColumns in interface FactTable

Overrides:

getColumns in class AbstractCubeTable

Returns:

set of FieldSchema

weight

public double weight()

Description copied from interface: FactTable

Weight of the fact

Specified by:

weight in interface FactTable

Overrides:

weight in class AbstractCubeTable

Returns:

weight of the fact in double

getAbsoluteStartTime

public Date getAbsoluteStartTime()

Description copied from interface: FactTable

Absolute start time of the fact

Specified by:

getAbsoluteStartTime in interface FactTable

Returns:

Absolute Start time of the fact Date

getRelativeStartTime

public Date getRelativeStartTime()

Description copied from interface: FactTable

Relative start time of the fact

Specified by:

getRelativeStartTime in interface FactTable

Returns:

Relative Start time of the fact Date

getStartTime

public Date getStartTime()

Description copied from interface: FactTable

Start time of the fact

Specified by:

getStartTime in interface FactTable

Returns:

Start time of the fact Date

getAbsoluteEndTime

public Date getAbsoluteEndTime()

Description copied from interface: FactTable

Absolute end time of the fact

Specified by:

getAbsoluteEndTime in interface FactTable

Returns:

Absolute End time of the fact Date

getRelativeEndTime

public Date getRelativeEndTime()

Description copied from interface: FactTable

Relative End time of the Fact

Specified by:

getRelativeEndTime in interface FactTable

Returns:

Relative end time of the fact Date

getEndTime

public Date getEndTime()

Description copied from interface: FactTable

End time of the fact

Specified by:

getEndTime in interface FactTable

Returns:

End time of the fact Date

isVirtualFact

public boolean isVirtualFact()

Description copied from interface: FactTable

Is Virtual Fact

Specified by:

isVirtualFact in interface FactTable

Returns:

true if fact is a virtual fact, false otherwise

getSourceFactName

public String getSourceFactName()

Description copied from interface: FactTable

Storage name of the fact

Specified by:

getSourceFactName in interface FactTable

Returns:

Storage name of the fact

getSourceCubeFactTable

@Generated(value="lombok")
public FactTable getSourceCubeFactTable()

setSourceCubeFactTable

@Generated(value="lombok")
public void setSourceCubeFactTable(FactTable sourceCubeFactTable)

getVirtualFactWeight

@Generated(value="lombok")
public com.google.common.base.Optional<Double> getVirtualFactWeight()