com.yahoo.bard.webservice.table.availability

Class BaseCompositeAvailability

java.lang.Object

com.yahoo.bard.webservice.table.availability.BaseCompositeAvailability

All Implemented Interfaces:

Availability

Direct Known Subclasses:

MetricUnionAvailability, PartitionAvailability

public abstract class BaseCompositeAvailability
extends Object
implements Availability

A class implementing common capabilities for availabilities backed by a collection of other availabilities.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseCompositeAvailability(Stream<Availability> availabilityStream) Constructor.

Method Summary

Modifier and Type	Method and Description
Map<String,SimplifiedIntervalList>	getAllAvailableIntervals() Retrieve all available intervals for all data source fields across all the underlying datasources.
protected Stream<Availability>	getAllSourceAvailabilities() Return a stream of all the availabilities which this availability composites from.
Set<DataSourceName>	getDataSourceNames() The names of the data sources backing this availability.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.bard.webservice.table.availability.Availability

getAvailableIntervals, getAvailableIntervals, getAvailableIntervals, getDataSourceNames, getDataSourceNames

Constructor Detail

BaseCompositeAvailability

protected BaseCompositeAvailability(Stream<Availability> availabilityStream)

Constructor.

Parameters:

availabilityStream - A potentially ordered stream of availabilities which supply this composite view

Method Detail

getAllSourceAvailabilities

protected Stream<Availability> getAllSourceAvailabilities()

Return a stream of all the availabilities which this availability composites from.

Returns:

A stream of availabilities

getDataSourceNames

public Set<DataSourceName> getDataSourceNames()

Description copied from interface: Availability

The names of the data sources backing this availability.

Specified by:

getDataSourceNames in interface Availability

Returns:

A set of names for datasources backing this availability

getAllAvailableIntervals

public Map<String,SimplifiedIntervalList> getAllAvailableIntervals()

Retrieve all available intervals for all data source fields across all the underlying datasources.

Available intervals for the same underlying names are unioned into a SimplifiedIntervalList

Specified by:

getAllAvailableIntervals in interface Availability

Returns:

a map of metadata field names to all of its available intervals in union