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

Class TopBundleLoadDataReporter

java.lang.Object

org.apache.pulsar.broker.loadbalance.extensions.reporter.TopBundleLoadDataReporter

All Implemented Interfaces:

StateChangeListener, LoadDataReporter<TopBundlesLoadData>

public class TopBundleLoadDataReporter
extends Object
implements LoadDataReporter<TopBundlesLoadData>, StateChangeListener

The top k highest-loaded bundles' load data reporter.

Constructor Summary

Constructors

Constructor	Description
TopBundleLoadDataReporter(PulsarService pulsar, String brokerId, LoadDataStore<TopBundlesLoadData> bundleLoadDataStore)

Method Summary

Modifier and Type	Method	Description
TopBundlesLoadData	generateLoadData()	Generate the load data.
void	handleEvent(String serviceUnit, ServiceUnitStateData data, Throwable t)	Called after the service unit state change has been handled.
CompletableFuture<Void>	reportAsync(boolean force)	Report the load data to load data store async.
protected void	tombstone()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.broker.loadbalance.extensions.manager.StateChangeListener

beforeEvent

Constructor Details

TopBundleLoadDataReporter

public TopBundleLoadDataReporter(PulsarService pulsar,
 String brokerId,
 LoadDataStore<TopBundlesLoadData> bundleLoadDataStore)

Method Details

generateLoadData

public TopBundlesLoadData generateLoadData()

Description copied from interface: LoadDataReporter

Generate the load data.

Specified by:

generateLoadData in interface LoadDataReporter<TopBundlesLoadData>

Returns:

Load data.

reportAsync

public CompletableFuture<Void> reportAsync(boolean force)

Description copied from interface: LoadDataReporter

Report the load data to load data store async.

Specified by:

reportAsync in interface LoadDataReporter<TopBundlesLoadData>

tombstone

protected void tombstone()

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.