org.apache.hadoop.yarn.event

Interface Dispatcher

All Known Implementing Classes:

AsyncDispatcher

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface Dispatcher

Event Dispatcher interface. It dispatches events to registered event handlers based on event types.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEFAULT_DISPATCHER_EXIT_ON_ERROR
static String	DISPATCHER_EXIT_ON_ERROR_KEY

Method Summary

Methods

Modifier and Type	Method and Description
EventHandler	getEventHandler()
void	register(Class<? extends Enum> eventType, EventHandler handler)

Field Detail

DISPATCHER_EXIT_ON_ERROR_KEY

static final String DISPATCHER_EXIT_ON_ERROR_KEY

See Also:

Constant Field Values

DEFAULT_DISPATCHER_EXIT_ON_ERROR

static final boolean DEFAULT_DISPATCHER_EXIT_ON_ERROR

See Also:

Constant Field Values

Method Detail

getEventHandler

EventHandler getEventHandler()

register

void register(Class<? extends Enum> eventType,
            EventHandler handler)