ServiceInstance (Apache Dubbo 2.7.14 API)

所有超级接口:

Serializable

所有已知实现类:

DefaultServiceInstance
```
public interface ServiceInstance
extends Serializable
```
The model class of an instance of a service, which is used for service registration and discovery.

从以下版本开始:

2.7.5

方法概要

所有方法实例方法抽象方法默认方法
限定符和类型	方法和说明
`boolean`	`equals(Object another)`
`String`	`getAddress()`
`Map<String,String>`	`getAllParams()`
`Map<String,String>`	`getExtendParams()`
`String`	`getHost()` The hostname of the registered service instance.
`String`	`getId()` The id of the registered service instance.
`Map<String,String>`	`getMetadata()` The key / value pair metadata associated with the service instance.
`default String`	`getMetadata(String name)` Get the value of metadata by the specified name
`default String`	`getMetadata(String name, String defaultValue)` Get the value of metadata by the specified name
`Integer`	`getPort()` The port of the registered service instance.
`String`	`getServiceName()` The name of service that current instance belongs to.
`int`	`hashCode()`
`default boolean`	`isEnabled()` The enable status of the registered service instance.
`default boolean`	`isHealthy()` The registered service instance is health or not.
`InstanceAddressURL`	`toURL()`

- 方法详细资料
  - getId
```
String getId()
```
    The id of the registered service instance.
    
    返回:
    
    nullable
  - getServiceName
```
String getServiceName()
```
    The name of service that current instance belongs to.
    
    返回:
    
    non-null
  - getHost
```
String getHost()
```
    The hostname of the registered service instance.
    
    返回:
    
    non-null
  - getPort
```
Integer getPort()
```
    The port of the registered service instance.
    
    返回:
    
    the positive integer if present
  - getAddress
```
String getAddress()
```
  - isEnabled
```
default boolean isEnabled()
```
    The enable status of the registered service instance.
    
    返回:
    
    if true, indicates current instance is enabled, or disable, the client should remove this one. The default value is true
  - isHealthy
```
default boolean isHealthy()
```
    The registered service instance is health or not.
    
    返回:
    
    if true, indicates current instance is enabled, or disable, the client may ignore this one. The default value is true
  - getMetadata
```
Map<String,String> getMetadata()
```
    The key / value pair metadata associated with the service instance.
    
    返回:
    
    non-null, mutable and unsorted Map
  - getExtendParams
```
Map<String,String> getExtendParams()
```
  - getAllParams
```
Map<String,String> getAllParams()
```
  - getMetadata
```
default String getMetadata(String name)
```
    Get the value of metadata by the specified name
    
    参数:
    
    name - the specified name
    
    返回:
    
    the value of metadata if found, or null
    
    从以下版本开始:
    
    2.7.8
  - getMetadata
```
default String getMetadata(String name,
                           String defaultValue)
```
    Get the value of metadata by the specified name
    
    参数:
    
    name - the specified name
    
    返回:
    
    the value of metadata if found, or defaultValue
    
    从以下版本开始:
    
    2.7.8
  - hashCode
```
int hashCode()
```
    覆盖:
    
    hashCode 在类中 Object
    
    返回:
    
    the hash code of current instance.
  - equals
```
boolean equals(Object another)
```
    覆盖:
    
    equals 在类中 Object
    
    参数:
    
    another - another ServiceInstance
    
    返回:
    
    if equals , return true, or false
  - toURL
```
InstanceAddressURL toURL()
```

接口 ServiceInstance

方法概要

方法详细资料

getId

getServiceName

getHost

getPort

getAddress

isEnabled

isHealthy

getMetadata

getExtendParams

getAllParams

getMetadata

getMetadata

hashCode

equals

toURL