org.apache.hadoop.fs.s3a.impl.logging

Class LogControllerFactory

java.lang.Object

org.apache.hadoop.fs.s3a.impl.logging.LogControllerFactory

public final class LogControllerFactory
extends Object

Factory for creating controllers.

It currently only supports Log4J as a back end.

Method Summary

Modifier and Type	Method and Description
static LogControl	createController() Create a controller, Log4j or falling back to a stub implementation.
static LogControl	createController(String classname) Create a controller.
static LogControl	createLog4JController() Create a Log4J controller.

Methods inherited from class java.lang.Object

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

Method Detail

createController

public static LogControl createController(String classname)

Create a controller. Failure to load is logged at debug and null is returned.

Parameters:

classname - name of controller to load and create.

Returns:

the instantiated controller or null if it failed to load

createLog4JController

public static LogControl createLog4JController()

Create a Log4J controller.

Returns:

the instantiated controller or null if the class can't be instantiated.

createController

public static LogControl createController()

Create a controller, Log4j or falling back to a stub implementation.

Returns:

the instantiated controller or empty() if the class can't be instantiated.