Package org.apache.pulsar.broker.loadbalance.extensions.manager

Interface StateChangeListener

All Known Implementing Classes:

BrokerLoadDataReporter, SplitManager, TopBundleLoadDataReporter, UnloadManager

public interface StateChangeListener

Method Summary

Modifier and Type	Method	Description
default void	beforeEvent(String serviceUnit, ServiceUnitStateData data)	Called before the state change is handled.
void	handleEvent(String serviceUnit, ServiceUnitStateData data, Throwable t)	Called after the service unit state change has been handled.

Method Details

beforeEvent

default void beforeEvent(String serviceUnit,
 ServiceUnitStateData data)

Called before the state change is handled.

Parameters:

serviceUnit - - Service Unit(Namespace bundle).

data - - Service unit state data.

handleEvent

void handleEvent(String serviceUnit,
 ServiceUnitStateData data,
 Throwable t)

Called after the service unit state change has been handled.

Parameters:

serviceUnit - - Service Unit(Namespace bundle).

data - - Service unit state data.

t - - Exception, if present.