org.apache.beam.sdk.extensions.sql.meta.provider

Class SchemaIOTableProviderWrapper

java.lang.Object

org.apache.beam.sdk.extensions.sql.meta.provider.InMemoryMetaTableProvider

org.apache.beam.sdk.extensions.sql.meta.provider.SchemaIOTableProviderWrapper

All Implemented Interfaces:

java.io.Serializable, TableProvider

Direct Known Subclasses:

AvroTableProvider, DataStoreV1TableProvider, PubsubTableProvider

@Internal
public abstract class SchemaIOTableProviderWrapper
extends InMemoryMetaTableProvider
implements java.io.Serializable

A general TableProvider for IOs for consumption by Beam SQL.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SchemaIOTableProviderWrapper()

Method Summary

Modifier and Type	Method and Description
BeamSqlTable	buildBeamSqlTable(Table tableDefinition) Build a BeamSqlTable using the given table meta info.
abstract SchemaIOProvider	getSchemaIOProvider()
protected BeamTableStatistics	getTableStatistics(PipelineOptions options, SchemaIO schemaIO)
java.lang.String	getTableType() Gets the table type this provider handles.

Methods inherited from class org.apache.beam.sdk.extensions.sql.meta.provider.InMemoryMetaTableProvider

createTable, dropTable, getTables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.beam.sdk.extensions.sql.meta.provider.TableProvider

getSubProvider, getSubProviders, getTable

Constructor Detail

SchemaIOTableProviderWrapper

public SchemaIOTableProviderWrapper()

Method Detail

getSchemaIOProvider

public abstract SchemaIOProvider getSchemaIOProvider()

getTableType

public java.lang.String getTableType()

Description copied from interface: TableProvider

Gets the table type this provider handles.

Specified by:

getTableType in interface TableProvider

buildBeamSqlTable

public BeamSqlTable buildBeamSqlTable(Table tableDefinition)

Description copied from interface: TableProvider

Build a BeamSqlTable using the given table meta info.

Specified by:

buildBeamSqlTable in interface TableProvider

getTableStatistics

protected BeamTableStatistics getTableStatistics(PipelineOptions options,
                                                 SchemaIO schemaIO)