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

Class ReadOnlyTableProvider

java.lang.Object

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

All Implemented Interfaces:

TableProvider

public class ReadOnlyTableProvider
extends java.lang.Object
implements TableProvider

A ReadOnlyTableProvider provides in-memory read only set of BeamSqlTable BeamSqlTables.

Constructor Summary

Constructors

Constructor	Description
ReadOnlyTableProvider(java.lang.String typeName, java.util.Map<java.lang.String,BeamSqlTable> tables)

Method Summary

Modifier and Type	Method	Description
BeamSqlTable	buildBeamSqlTable(Table table)	Build a BeamSqlTable using the given table meta info.
void	createTable(Table table)	Creates a table.
void	dropTable(java.lang.String tableName)	Drops a table.
java.util.Map<java.lang.String,Table>	getTables()	Get all tables from this provider.
java.lang.String	getTableType()	Gets the table type this provider handles.

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, supportsPartitioning

Constructor Detail

ReadOnlyTableProvider

public ReadOnlyTableProvider(java.lang.String typeName,
                             java.util.Map<java.lang.String,BeamSqlTable> tables)

Method Detail

getTableType

public java.lang.String getTableType()

Description copied from interface: TableProvider

Gets the table type this provider handles.

Specified by:

getTableType in interface TableProvider

createTable

public void createTable(Table table)

Description copied from interface: TableProvider

Creates a table.

Specified by:

createTable in interface TableProvider

dropTable

public void dropTable(java.lang.String tableName)

Description copied from interface: TableProvider

Drops a table.

Specified by:

dropTable in interface TableProvider

getTables

public java.util.Map<java.lang.String,Table> getTables()

Description copied from interface: TableProvider

Get all tables from this provider.

Specified by:

getTables in interface TableProvider

buildBeamSqlTable

public BeamSqlTable buildBeamSqlTable(Table table)

Description copied from interface: TableProvider

Build a BeamSqlTable using the given table meta info.

Specified by:

buildBeamSqlTable in interface TableProvider