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

Class BrokerLoadDataReporter

java.lang.Object

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

All Implemented Interfaces:

StateChangeListener, LoadDataReporter<BrokerLoadData>

public class BrokerLoadDataReporter
extends Object
implements LoadDataReporter<BrokerLoadData>, StateChangeListener

The broker load data reporter.

Constructor Summary

Constructors

Constructor	Description
BrokerLoadDataReporter(PulsarService pulsar, String brokerId, LoadDataStore<BrokerLoadData> brokerLoadDataStore)

Method Summary

Modifier and Type	Method	Description
BrokerLoadData	generateLoadData()	Generate the load data.
void	handleEvent(String serviceUnit, ServiceUnitStateData data, Throwable t)	Called after the service unit state change has been handled.
protected double	percentChange(double oldValue, double newValue)
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

BrokerLoadDataReporter

public BrokerLoadDataReporter(PulsarService pulsar,
 String brokerId,
 LoadDataStore<BrokerLoadData> brokerLoadDataStore)

Method Details

generateLoadData

public BrokerLoadData generateLoadData()

Description copied from interface: LoadDataReporter

Generate the load data.

Specified by:

generateLoadData in interface LoadDataReporter<BrokerLoadData>

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<BrokerLoadData>

percentChange

protected double percentChange(double oldValue,
 double newValue)

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.