org.apache.dubbo.registry.zookeeper

Class ZookeeperServiceDiscovery

java.lang.Object

org.apache.dubbo.registry.zookeeper.ZookeeperServiceDiscovery

All Implemented Interfaces:

Comparable<org.apache.dubbo.common.lang.Prioritized>, EventListener, org.apache.dubbo.common.lang.Prioritized, ServiceDiscovery

public class ZookeeperServiceDiscovery
extends Object
implements ServiceDiscovery, org.apache.dubbo.event.EventListener<ServiceInstancesChangedEvent>

Zookeeper ServiceDiscovery implementation based on Apache Curator X Discovery

Field Summary

Fields inherited from interface org.apache.dubbo.common.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor and Description
ZookeeperServiceDiscovery()

Method Summary

Modifier and Type	Method and Description
void	addServiceInstancesChangedListener(ServiceInstancesChangedListener listener)
void	destroy()
List<ServiceInstance>	getInstances(String serviceName)
org.apache.dubbo.common.utils.Page<ServiceInstance>	getInstances(String serviceName, int offset, int pageSize, boolean healthyOnly)
Set<String>	getServices()
void	initialize(org.apache.dubbo.common.URL registryURL)
void	onEvent(ServiceInstancesChangedEvent event)
void	register(ServiceInstance serviceInstance)
void	unregister(ServiceInstance serviceInstance)
void	update(ServiceInstance serviceInstance)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.dubbo.registry.client.ServiceDiscovery

dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, getDefaultPageSize, getInstances, getInstances, toString

Methods inherited from interface org.apache.dubbo.event.EventListener

findEventType, findEventType, findEventType, getPriority

Methods inherited from interface org.apache.dubbo.common.lang.Prioritized

compareTo

Constructor Detail

ZookeeperServiceDiscovery

public ZookeeperServiceDiscovery()

Method Detail

initialize

public void initialize(org.apache.dubbo.common.URL registryURL)
                throws Exception

Specified by:

initialize in interface ServiceDiscovery

Throws:

Exception

destroy

public void destroy()
             throws Exception

Specified by:

destroy in interface ServiceDiscovery

Throws:

Exception

register

public void register(ServiceInstance serviceInstance)
              throws RuntimeException

Specified by:

register in interface ServiceDiscovery

Throws:

RuntimeException

update

public void update(ServiceInstance serviceInstance)
            throws RuntimeException

Specified by:

update in interface ServiceDiscovery

Throws:

RuntimeException

unregister

public void unregister(ServiceInstance serviceInstance)
                throws RuntimeException

Specified by:

unregister in interface ServiceDiscovery

Throws:

RuntimeException

getServices

public Set<String> getServices()

Specified by:

getServices in interface ServiceDiscovery

getInstances

public List<ServiceInstance> getInstances(String serviceName)
                                   throws NullPointerException

Specified by:

getInstances in interface ServiceDiscovery

Throws:

NullPointerException

getInstances

public org.apache.dubbo.common.utils.Page<ServiceInstance> getInstances(String serviceName,
                                                                        int offset,
                                                                        int pageSize,
                                                                        boolean healthyOnly)

Specified by:

getInstances in interface ServiceDiscovery

addServiceInstancesChangedListener

public void addServiceInstancesChangedListener(ServiceInstancesChangedListener listener)
                                        throws NullPointerException,
                                               IllegalArgumentException

Specified by:

addServiceInstancesChangedListener in interface ServiceDiscovery

Throws:

NullPointerException

IllegalArgumentException

onEvent

public void onEvent(ServiceInstancesChangedEvent event)