io.cdap.cdap.api.dataset.lib

Class IndexedObjectStoreDefinition

java.lang.Object

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

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

io.cdap.cdap.api.dataset.lib.IndexedObjectStoreDefinition

All Implemented Interfaces:

DatasetDefinition<IndexedObjectStore,DatasetAdmin>, Reconfigurable

@Beta
public class IndexedObjectStoreDefinition
extends CompositeDatasetDefinition<IndexedObjectStore>

DatasetDefinition for IndexedObjectStore.

Field Summary

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

NO_ARGUMENTS

Constructor Summary

Constructors

Constructor and Description
IndexedObjectStoreDefinition(String name, DatasetDefinition<? extends Table,?> tableDef, DatasetDefinition<? extends ObjectStore,?> objectStoreDef)

Method Summary

Modifier and Type	Method and Description
IndexedObjectStore<?>	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

IndexedObjectStoreDefinition

public IndexedObjectStoreDefinition(String name,
                                    DatasetDefinition<? extends Table,?> tableDef,
                                    DatasetDefinition<? extends ObjectStore,?> objectStoreDef)

Method Detail

getDataset

public IndexedObjectStore<?> 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