org.apache.dubbo.registry.client

类 FileSystemServiceDiscovery

java.lang.Object

org.apache.dubbo.registry.client.AbstractServiceDiscovery

org.apache.dubbo.registry.client.FileSystemServiceDiscovery

所有已实现的接口:

Comparable<Prioritized>, EventListener, Prioritized, ServiceDiscovery

public class FileSystemServiceDiscovery
extends AbstractServiceDiscovery
implements EventListener<ServiceInstancesChangedEvent>

File System ServiceDiscovery implementation

从以下版本开始:

2.7.5

另请参阅:

FileSystemDynamicConfiguration

字段概要

从接口继承的字段 org.apache.dubbo.common.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

构造器概要

构造器

构造器和说明
FileSystemServiceDiscovery()

方法概要

限定符和类型	方法和说明
void	destroy() Destroy the ServiceDiscovery
void	doRegister(ServiceInstance serviceInstance) It should be implement in kinds of service discovers.
void	doUpdate(ServiceInstance serviceInstance) It should be implement in kinds of service discovers.
List<ServiceInstance>	getInstances(String serviceName) Gets all service instances by the specified service name.
Set<String>	getServices() Gets all service names
URL	getUrl()
void	initialize(URL registryURL) Initializes the ServiceDiscovery
void	onConfigChanged(ConfigChangedEvent event)
void	onEvent(ServiceInstancesChangedEvent event)
void	unregister(ServiceInstance serviceInstance) Unregisters an instance of ServiceInstance.

从类继承的方法 org.apache.dubbo.registry.client.AbstractServiceDiscovery

getLocalInstance, register, update

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.dubbo.event.EventListener

findEventType, findEventType, findEventType, getPriority

从接口继承的方法 org.apache.dubbo.common.lang.Prioritized

compareTo

从接口继承的方法 org.apache.dubbo.registry.client.ServiceDiscovery

addServiceInstancesChangedListener, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, dispatchServiceInstancesChangedEvent, getDefaultPageSize, getInstances, getInstances, getInstances, removeServiceInstancesChangedListener, toString

构造器详细资料

FileSystemServiceDiscovery

public FileSystemServiceDiscovery()

方法详细资料

onEvent

public void onEvent(ServiceInstancesChangedEvent event)

initialize

public void initialize(URL registryURL)
                throws Exception

从接口复制的说明: ServiceDiscovery

Initializes the ServiceDiscovery

指定者:

initialize 在接口中 ServiceDiscovery

参数:

registryURL - the url to connect service registry

抛出:

Exception - If met with error

onConfigChanged

public void onConfigChanged(ConfigChangedEvent event)

destroy

public void destroy()
             throws Exception

从接口复制的说明: ServiceDiscovery

Destroy the ServiceDiscovery

指定者:

destroy 在接口中 ServiceDiscovery

抛出:

Exception - If met with error

getInstances

public List<ServiceInstance> getInstances(String serviceName)

从接口复制的说明: ServiceDiscovery

Gets all service instances by the specified service name.

指定者:

getInstances 在接口中 ServiceDiscovery

参数:

serviceName - the service name

返回:

non-null List

getUrl

public URL getUrl()

指定者:

getUrl 在接口中 ServiceDiscovery

doRegister

public void doRegister(ServiceInstance serviceInstance)

从类复制的说明: AbstractServiceDiscovery

It should be implement in kinds of service discovers.

指定者:

doRegister 在类中 AbstractServiceDiscovery

doUpdate

public void doUpdate(ServiceInstance serviceInstance)

从类复制的说明: AbstractServiceDiscovery

It should be implement in kinds of service discovers.

指定者:

doUpdate 在类中 AbstractServiceDiscovery

unregister

public void unregister(ServiceInstance serviceInstance)
                throws RuntimeException

从接口复制的说明: ServiceDiscovery

Unregisters an instance of ServiceInstance.

指定者:

unregister 在接口中 ServiceDiscovery

参数:

serviceInstance - an instance of ServiceInstance to be unregistered

抛出:

RuntimeException - if failed

getServices

public Set<String> getServices()

从接口复制的说明: ServiceDiscovery

Gets all service names

指定者:

getServices 在接口中 ServiceDiscovery

返回:

non-null read-only Set