org.apache.dubbo.registry.client

Class AbstractServiceDiscovery

java.lang.Object

org.apache.dubbo.registry.client.AbstractServiceDiscovery

All Implemented Interfaces:

Comparable<Prioritized>, Prioritized, ServiceDiscovery

Direct Known Subclasses:

FileSystemServiceDiscovery

public abstract class AbstractServiceDiscovery
extends Object
implements ServiceDiscovery

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
AbstractServiceDiscovery()

Method Summary

Modifier and Type	Method and Description
abstract void	doRegister(ServiceInstance serviceInstance) It should be implement in kinds of service discovers.
abstract void	doUpdate(ServiceInstance serviceInstance) It should be implement in kinds of service discovers.
ServiceInstance	getLocalInstance()
void	register(ServiceInstance serviceInstance) Registers an instance of ServiceInstance.
void	update(ServiceInstance serviceInstance) Updates the registered 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

addServiceInstancesChangedListener, destroy, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, getDefaultPageSize, getInstances, getInstances, getInstances, getInstances, getServices, getUrl, initialize, removeServiceInstancesChangedListener, toString, unregister

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

compareTo, getPriority

Constructor Detail

AbstractServiceDiscovery

public AbstractServiceDiscovery()

Method Detail

getLocalInstance

public ServiceInstance getLocalInstance()

Specified by:

getLocalInstance in interface ServiceDiscovery

register

public final void register(ServiceInstance serviceInstance)
                    throws RuntimeException

Description copied from interface: ServiceDiscovery

Registers an instance of ServiceInstance.

Specified by:

register in interface ServiceDiscovery

Parameters:

serviceInstance - an instance of ServiceInstance to be registered

Throws:

RuntimeException - if failed

doRegister

public abstract void doRegister(ServiceInstance serviceInstance)

It should be implement in kinds of service discovers.

update

public final void update(ServiceInstance serviceInstance)
                  throws RuntimeException

Description copied from interface: ServiceDiscovery

Updates the registered ServiceInstance.

Specified by:

update in interface ServiceDiscovery

Parameters:

serviceInstance - the registered ServiceInstance

Throws:

RuntimeException - if failed

doUpdate

public abstract void doUpdate(ServiceInstance serviceInstance)

It should be implement in kinds of service discovers.