Package org.apache.pulsar.proxy.server

Class BrokerDiscoveryProvider

java.lang.Object

org.apache.pulsar.proxy.server.BrokerDiscoveryProvider

All Implemented Interfaces:

Closeable, AutoCloseable

@Evolving
@LimitedPrivate
public class BrokerDiscoveryProvider
extends Object
implements Closeable

Maintains available active broker list and returns next active broker in round-robin for discovery service. This is an API used by Proxy Extensions.

Constructor Summary

Constructors

Constructor	Description
BrokerDiscoveryProvider(ProxyConfiguration config, org.apache.pulsar.broker.resources.PulsarResources pulsarResources)

Method Summary

Modifier and Type	Method	Description
void	close()
List<? extends org.apache.pulsar.policies.data.loadbalancer.ServiceLookupData>	getAvailableBrokers()	Access the list of available brokers.

Methods inherited from class java.lang.Object

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

Constructor Details

BrokerDiscoveryProvider

public BrokerDiscoveryProvider(ProxyConfiguration config,
 org.apache.pulsar.broker.resources.PulsarResources pulsarResources)
                        throws org.apache.pulsar.broker.PulsarServerException

Throws:

org.apache.pulsar.broker.PulsarServerException

Method Details

getAvailableBrokers

public List<? extends org.apache.pulsar.policies.data.loadbalancer.ServiceLookupData> getAvailableBrokers()
                                                                                                   throws org.apache.pulsar.broker.PulsarServerException

Access the list of available brokers. Used by Protocol Handlers

Returns:

the list of available brokers

Throws:

org.apache.pulsar.broker.PulsarServerException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException