Package com.illumon.iris.db.v2.tabledataservice

Class AbstractTableDataService

java.lang.Object

com.illumon.iris.db.v2.tabledataservice.AbstractTableDataService

All Implemented Interfaces:

TableDataService, NamedImplementation

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.tabledataservice.TableDataService

TableDataService.Null

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractTableDataService(String name)
protected	AbstractTableDataService(String name, @NotNull TableDataServiceDescriptor descriptor)

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.illumon.util.type.NamedImplementation

getImplementationName

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

authenticate, describe, getTableLocationProvider, shutdown

Constructor Details

AbstractTableDataService

protected AbstractTableDataService(String name)

AbstractTableDataService

protected AbstractTableDataService(String name,
 @NotNull
 @NotNull TableDataServiceDescriptor descriptor)

Method Details

getTableLocationProvider

@NotNull
public final @NotNull TableLocationProvider getTableLocationProvider(@NotNull
 @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 @NotNull 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

Parameters:

key - forget state for this TableKey

makeTableLocationProvider

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

getName

public String getName()

Description copied from interface: TableDataService

Allow TableDataService instances to have names.

Specified by:

getName in interface TableDataService

toString

public String toString()

Overrides:

toString in class Object

getDescriptor

@NotNull
public @NotNull TableDataServiceDescriptor getDescriptor()

Description copied from interface: TableDataService

Return the descriptor object for this TableDataService instance.

Specified by:

getDescriptor in interface TableDataService

Returns:

the TableDataServiceDescriptor for this TableDataService