io.cdap.cdap.api.dataset.lib

Class KeyValueTableDefinition

java.lang.Object

io.cdap.cdap.api.dataset.lib.AbstractDatasetDefinition<D,DatasetAdmin>

io.cdap.cdap.api.dataset.lib.CompositeDatasetDefinition<KeyValueTable>

io.cdap.cdap.api.dataset.lib.KeyValueTableDefinition

All Implemented Interfaces:

DatasetDefinition<KeyValueTable,DatasetAdmin>, Reconfigurable

@Beta
public class KeyValueTableDefinition
extends CompositeDatasetDefinition<KeyValueTable>

DatasetDefinition for KeyValueTable.

Field Summary

Fields inherited from interface io.cdap.cdap.api.dataset.DatasetDefinition

NO_ARGUMENTS

Constructor Summary

Constructors

Constructor and Description
KeyValueTableDefinition(String name, DatasetDefinition<? extends Table,?> tableDef)

Method Summary

Modifier and Type	Method and Description
KeyValueTable	getDataset(DatasetContext datasetContext, DatasetSpecification spec, Map<String,String> arguments, ClassLoader classLoader) Provides dataset to be used to perform data operations on the dataset instance data defined by passed DatasetSpecification and the given arguments.

Methods inherited from class io.cdap.cdap.api.dataset.lib.CompositeDatasetDefinition

configure, getAdmin, getDataset, getDelegate, reconfigure

Methods inherited from class io.cdap.cdap.api.dataset.lib.AbstractDatasetDefinition

getName, reconfigure

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyValueTableDefinition

public KeyValueTableDefinition(String name,
                               DatasetDefinition<? extends Table,?> tableDef)

Method Detail

getDataset

public KeyValueTable getDataset(DatasetContext datasetContext,
                                DatasetSpecification spec,
                                Map<String,String> arguments,
                                ClassLoader classLoader)
                         throws IOException

Description copied from interface: DatasetDefinition

Provides dataset to be used to perform data operations on the dataset instance data defined by passed DatasetSpecification and the given arguments.

Parameters:

datasetContext - context for the dataset

spec - specification of the dataset instance.

arguments - arguments for this instance of the dataset. Should not be null - provide an empty map for no arguments.

classLoader - classloader to use when executing dataset operations

Returns:

dataset to perform object operations

Throws:

IOException