org.tribuo.datasource

Class AggregateConfigurableDataSource<T extends Output<T>>

java.lang.Object

org.tribuo.datasource.AggregateConfigurableDataSource<T>

All Implemented Interfaces:

com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<DataSourceProvenance>, Iterable<Example<T>>, ConfigurableDataSource<T>, DataSource<T>

public class AggregateConfigurableDataSource<T extends Output<T>>
extends Object
implements ConfigurableDataSource<T>

Aggregates multiple ConfigurableDataSources, uses AggregateDataSource.IterationOrder to control the iteration order.

Identical to AggregateDataSource except it can be configured.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregateConfigurableDataSource.AggregateConfigurableDataSourceProvenance Provenance for the AggregateConfigurableDataSource.

Constructor Summary

Constructors

Constructor and Description
AggregateConfigurableDataSource(List<ConfigurableDataSource<T>> sources) Creates an aggregate data source which will iterate the provided sources in the order of the list (i.e., using AggregateDataSource.IterationOrder.SEQUENTIAL.
AggregateConfigurableDataSource(List<ConfigurableDataSource<T>> sources, AggregateDataSource.IterationOrder order) Creates an aggregate data source using the supplied sources and iteration order.

Method Summary

Modifier and Type	Method and Description
OutputFactory<T>	getOutputFactory() Returns the OutputFactory associated with this Output subclass.
DataSourceProvenance	getProvenance()
Iterator<Example<T>>	iterator()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface com.oracle.labs.mlrg.olcut.config.Configurable

postConfig

Constructor Detail

AggregateConfigurableDataSource

public AggregateConfigurableDataSource(List<ConfigurableDataSource<T>> sources)

Creates an aggregate data source which will iterate the provided sources in the order of the list (i.e., using AggregateDataSource.IterationOrder.SEQUENTIAL.

Parameters:

sources - The sources to aggregate.

AggregateConfigurableDataSource

public AggregateConfigurableDataSource(List<ConfigurableDataSource<T>> sources,
                                       AggregateDataSource.IterationOrder order)

Creates an aggregate data source using the supplied sources and iteration order.

Parameters:

sources - The sources to iterate.

order - The iteration order.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getOutputFactory

public OutputFactory<T> getOutputFactory()

Description copied from interface: DataSource

Returns the OutputFactory associated with this Output subclass.

Specified by:

getOutputFactory in interface DataSource<T extends Output<T>>

Returns:

The output factory.

iterator

public Iterator<Example<T>> iterator()

Specified by:

iterator in interface Iterable<Example<T extends Output<T>>>

getProvenance

public DataSourceProvenance getProvenance()

Specified by:

getProvenance in interface com.oracle.labs.mlrg.olcut.provenance.Provenancable<DataSourceProvenance>