Package com.illumon.iris.db.v2.locations

Class AbstractTableDataService

java.lang.Object

com.illumon.iris.db.v2.locations.AbstractTableDataService

All Implemented Interfaces:

TableDataService

Direct Known Subclasses:

CompositeTableDataService, FilteredTableDataService, LocalTableDataService, RemoteTableDataService

public abstract class AbstractTableDataService
extends Object
implements TableDataService

Partial TableDataService implementation for use by TableDataService implementations.

Nested Class Summary

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.locations.TableDataService

TableDataService.Null

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractTableDataService(String name)

Method Summary

Modifier and Type	Method	Description
Map<TableKey,TableLocationProvider>	getKnownLocationProviders()	Get the collection of table location providers that are currently instantiated.
String	getName()	Allow TableDataService instances to have names.
TableLocationProvider	getTableLocationProvider(TableKey tableKey)	Request a table location provider from this service.
protected abstract TableLocationProvider	makeTableLocationProvider(TableKey tableKey)
void	reset()	Forget all state for future requests.
void	reset(TableKey key)	Forget all state for a single table.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.illumon.iris.db.v2.locations.TableDataService

describe, getTableLocationProvider

Constructor Details

AbstractTableDataService

protected AbstractTableDataService(String name)

Method Details

getTableLocationProvider

@NotNull public final TableLocationProvider getTableLocationProvider(@NotNull TableKey tableKey)

Description copied from interface: TableDataService

Request a table location provider from this service.

Specified by:

getTableLocationProvider in interface TableDataService

Parameters:

tableKey - The table key

Returns:

A table location provider for the specified key

getKnownLocationProviders

@NotNull public Map<TableKey,TableLocationProvider> getKnownLocationProviders()

Description copied from interface: TableDataService

Get the collection of table location providers that are currently instantiated. The returned map is unmodifiable and stable.

Specified by:

getKnownLocationProviders in interface TableDataService

Returns:

map of TableKey to TableLocationProvider

reset

public void reset()

Description copied from interface: TableDataService

Forget all state for future requests.

Specified by:

reset in interface TableDataService

reset

public void reset(TableKey key)

Description copied from interface: TableDataService

Forget all state for a single table.

Specified by:

reset in interface TableDataService

makeTableLocationProvider

@NotNull protected abstract TableLocationProvider makeTableLocationProvider(@NotNull TableKey tableKey)

getName

public String getName()

Description copied from interface: TableDataService

Allow TableDataService instances to have names.

Specified by:

getName in interface TableDataService