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

Class UnloadManager

java.lang.Object

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

All Implemented Interfaces:

StateChangeListener

public class UnloadManager
extends Object
implements StateChangeListener

Unload manager.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	UnloadManager.LatencyMetric

Constructor Summary

Constructors

Constructor	Description
UnloadManager(UnloadCounter counter, String brokerId)

Method Summary

Modifier and Type	Method	Description
void	beforeEvent(String serviceUnit, ServiceUnitStateData data)	Called before the state change is handled.
void	close()
void	handleEvent(String serviceUnit, ServiceUnitStateData data, Throwable t)	Called after the service unit state change has been handled.
CompletableFuture<Void>	waitAsync(CompletableFuture<Void> eventPubFuture, String bundle, UnloadDecision decision, long timeout, TimeUnit timeoutUnit)

Methods inherited from class java.lang.Object

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

Constructor Details

UnloadManager

public UnloadManager(UnloadCounter counter,
 String brokerId)

Method Details

waitAsync

public CompletableFuture<Void> waitAsync(CompletableFuture<Void> eventPubFuture,
 String bundle,
 UnloadDecision decision,
 long timeout,
 TimeUnit timeoutUnit)

beforeEvent

public void beforeEvent(String serviceUnit,
 ServiceUnitStateData data)

Description copied from interface: StateChangeListener

Called before the state change is handled.

Specified by:

beforeEvent in interface StateChangeListener

Parameters:

serviceUnit - - Service Unit(Namespace bundle).

data - - Service unit state data.

handleEvent

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

Description copied from interface: StateChangeListener

Called after the service unit state change has been handled.

Specified by:

handleEvent in interface StateChangeListener

Parameters:

serviceUnit - - Service Unit(Namespace bundle).

data - - Service unit state data.

t - - Exception, if present.

close

public void close()