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

Class BrokerLoadData

java.lang.Object

org.apache.pulsar.broker.loadbalance.extensions.data.BrokerLoadData

public class BrokerLoadData
extends Object

Contains all the data that is maintained locally on each broker. Migrate from LocalBrokerData. And removed the lookup data, see BrokerLookupData

Constructor Summary

Constructors

Constructor	Description
BrokerLoadData()

Method Summary

Modifier and Type	Method	Description
void	clear()
List<org.apache.pulsar.common.stats.Metrics>	toMetrics(String advertisedBrokerAddress)
String	toString(ServiceConfiguration conf)
void	update(BrokerLoadData other)	Using another BrokerLoadData, update this.
void	update(org.apache.pulsar.policies.data.loadbalancer.SystemResourceUsage usage, double msgThroughputIn, double msgThroughputOut, double msgRateIn, double msgRateOut, long bundleCount, long topics, ServiceConfiguration conf)	Using the system resource usage from the Pulsar client, update this BrokerLoadData.

Methods inherited from class java.lang.Object

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

Constructor Details

BrokerLoadData

public BrokerLoadData()

Method Details

update

public void update(org.apache.pulsar.policies.data.loadbalancer.SystemResourceUsage usage,
 double msgThroughputIn,
 double msgThroughputOut,
 double msgRateIn,
 double msgRateOut,
 long bundleCount,
 long topics,
 ServiceConfiguration conf)

Using the system resource usage from the Pulsar client, update this BrokerLoadData.

Parameters:

usage - System resource usage (cpu, memory, and direct memory).

msgThroughputIn - broker-level message input throughput in bytes/s.

msgThroughputOut - broker-level message output throughput in bytes/s.

msgRateIn - broker-level message input rate in messages/s.

msgRateOut - broker-level message output rate in messages/s.

bundleCount - broker-level bundle counts.

conf - Service configuration to compute load data features.

update

public void update(BrokerLoadData other)

Using another BrokerLoadData, update this.

Parameters:

other - BrokerLoadData to update from.

clear

public void clear()

toString

public String toString(ServiceConfiguration conf)

toMetrics

public List<org.apache.pulsar.common.stats.Metrics> toMetrics(String advertisedBrokerAddress)