org.apache.pulsar.broker.resources

Class MetadataStoreCacheLoader

java.lang.Object

org.apache.pulsar.broker.resources.MetadataStoreCacheLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class MetadataStoreCacheLoader
extends Object
implements Closeable

Connects with MetadataStore and sets watch to listen changes for active broker list.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LOADBALANCE_BROKERS_ROOT

Constructor Summary

Constructors

Constructor and Description
MetadataStoreCacheLoader(PulsarResources pulsarResources, int operationTimeoutMs)

Method Summary

Modifier and Type	Method and Description
void	close()
List<org.apache.pulsar.policies.data.loadbalancer.LoadManagerReport>	getAvailableBrokers()
void	init() Initialize ZooKeeper session and creates broker cache list.

Methods inherited from class java.lang.Object

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

Field Detail

LOADBALANCE_BROKERS_ROOT

public static final String LOADBALANCE_BROKERS_ROOT

See Also:

Constant Field Values

Constructor Detail

MetadataStoreCacheLoader

public MetadataStoreCacheLoader(PulsarResources pulsarResources,
                                int operationTimeoutMs)
                         throws Exception

Throws:

Exception

Method Detail

init

public void init()
          throws Exception

Initialize ZooKeeper session and creates broker cache list.

Throws:

Exception

getAvailableBrokers

public List<org.apache.pulsar.policies.data.loadbalancer.LoadManagerReport> getAvailableBrokers()

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException