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

Class DelegatingTableDataService

java.lang.Object

com.illumon.iris.db.v2.locations.server.DelegatingTableDataService

All Implemented Interfaces:

TableDataService, NamedImplementation

Direct Known Subclasses:

DynamicTableDataService

public abstract class DelegatingTableDataService
extends Object
implements TableDataService

A TableDataService that delegates to another TableDataService.

Nested Class Summary

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

TableDataService.Null

Constructor Summary

Constructors

Constructor	Description
DelegatingTableDataService()

Method Summary

Modifier and Type	Method	Description
void	authenticate()	Authenticate the TableDataService using AuthenticationClientManager.getDefault()
String	describe()	Like toString, but with more detail.
protected abstract TableDataService	getDelegate()
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.
TableLocationProvider	getTableLocationProvider(String namespace, String tableName, TableType tableType)	Request a table location provider from this service.
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.util.type.NamedImplementation

getImplementationName

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

getKey, shutdown

Constructor Details

DelegatingTableDataService

public DelegatingTableDataService()

Method Details

getDelegate

protected abstract TableDataService getDelegate()

getTableLocationProvider

@NotNull
public TableLocationProvider getTableLocationProvider(@NotNull
 String namespace,
 @NotNull
 String tableName,
 @NotNull
 TableType tableType)

Description copied from interface: TableDataService

Request a table location provider from this service.

Specified by:

getTableLocationProvider in interface TableDataService

Parameters:

namespace - The namespace

tableName - The table name

tableType - The table type

Returns:

A table location provider for the specified table key fields

getTableLocationProvider

@NotNull
public 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

Parameters:

key - forget state for this TableKey

getName

@Nullable
public String getName()

Description copied from interface: TableDataService

Allow TableDataService instances to have names.

Specified by:

getName in interface TableDataService

authenticate

public void authenticate()

Description copied from interface: TableDataService

Authenticate the TableDataService using AuthenticationClientManager.getDefault()

Specified by:

authenticate in interface TableDataService

describe

public String describe()

Description copied from interface: TableDataService

Like toString, but with more detail.

Specified by:

describe in interface TableDataService

Returns:

a description string