Package com.qfs.distribution

Interface IDistributedActivePivot

All Superinterfaces:

IActivePivot, IQueryable

All Known Subinterfaces:

IDistributedActivePivotVersion

All Known Implementing Classes:

DistributedActivePivotVersion

public interface IDistributedActivePivot
extends IActivePivot

A proxy IActivePivot that distributes a local IActivePivot.

Author:

ActiveViam

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	IDistributedActivePivot.DataReplication	In different distributed applications, the data cubes are allowed to have different hierarchies and levels.

Field Summary

Fields inherited from interface com.quartetfs.biz.pivot.IActivePivot

SUPPORTED_QUERIES_PACKAGE

Method Summary

Modifier and Type	Method	Description
IQueryNodeQueryTranslator	createQueryTranslator(String dataCubeAddress)	Creates a translator responsible for filter and location translation between the query cube and the local data cube.
IDistributedActivePivotContext	getContext()	Returns the context.
IDistributedActivePivot.DataReplication	getDataReplicationPolicy()	Returns the IDistributedActivePivot.DataReplication policy for handling hierarchies that do not appear in all local cubes.
IDistributedActivePivotDescription	getDescription()	Gets the distributed pivot's description.
Properties	getDistributedProperties()	Gets the Properties specific to the distributed pivot's configuration.
ILocalityIdentifier	getLocalityIdentifier()	Gets the locality identifier.
Set<String>	getMeasuresWithoutReplication()	Set of measure names which mustn't be retrieved if the queried location causes replication.
IDistributedMessenger	getMessenger()	Gets the messenger for distributed communication.
long	getViewId()	Returns the ID of the view this pivot is associated with.
boolean	useApplicationMeasureNames()	Indicates if the application name must be used to prefix measure names.

Methods inherited from interface com.quartetfs.biz.pivot.IActivePivot

executeAsync, executeAsync, getAggregateProvider, getAggregatesCache, getAnalysisAggregationProcedures, getDimensions, getHierarchicalMapping, getHierarchies, getId, getMeasuresProvider, getPartitioningManager, isEmpty, isEmpty

Methods inherited from interface com.quartetfs.fwk.query.IQueryable

execute, getSupportedQueries

Method Details

getContext

IDistributedActivePivotContext getContext()

Description copied from interface: IActivePivot

Returns the context.

Specified by:

getContext in interface IActivePivot

Returns:

The context.

See Also:

• IContext
• IActivePivotContext

getDataReplicationPolicy

IDistributedActivePivot.DataReplication getDataReplicationPolicy()

Returns the IDistributedActivePivot.DataReplication policy for handling hierarchies that do not appear in all local cubes.

Returns:

The policy for handling hierarchies that do not appear in all local cubes.

getMessenger

IDistributedMessenger getMessenger()

Gets the messenger for distributed communication.

Returns:

The messenger used for communicating with the other instances.

getLocalityIdentifier

ILocalityIdentifier getLocalityIdentifier()

Gets the locality identifier.

Returns:

The ILocalityIdentifier used to decide whether some locations belong to the local instance or not.

createQueryTranslator

IQueryNodeQueryTranslator createQueryTranslator(String dataCubeAddress)

Creates a translator responsible for filter and location translation between the query cube and the local data cube.

If null, the data cube may have left the cluster.

Parameters:

dataCubeAddress - The address of the remote data cube

Returns:

The created translator

getViewId

long getViewId()

Returns the ID of the view this pivot is associated with.

Returns:

The ID of the view this pivot is associated with

getDescription

IDistributedActivePivotDescription getDescription()

Gets the distributed pivot's description.

Specified by:

getDescription in interface IActivePivot

Returns:

the ActivePivot's description.

getDistributedProperties

Properties getDistributedProperties()

Gets the Properties specific to the distributed pivot's configuration.

Returns:

the Properties specific to the distributed pivot's configuration

useApplicationMeasureNames

boolean useApplicationMeasureNames()

Indicates if the application name must be used to prefix measure names.

Returns:

the current value for IDistributedActivePivotInstanceDescription.APPLICATION_MEASURE_NAMES

getMeasuresWithoutReplication

Set<String> getMeasuresWithoutReplication()

Set of measure names which mustn't be retrieved if the queried location causes replication.