CseServer (handler-loadbalance 0.4.0 API)

```
public class CseServer
extends com.netflix.loadbalancer.Server
```
服务器抽象，address只有transport识别， LB模块不识别 LB模块不提供服务器状态监测，这块功能是由注册中心进行处理的。

Nested Class Summary
- Nested classes/interfaces inherited from class com.netflix.loadbalancer.Server
  com.netflix.loadbalancer.Server.MetaInfo

Field Summary
- Fields inherited from class com.netflix.loadbalancer.Server
  UNKNOWN_ZONE

Constructors
Constructor and Description
`CseServer(Transport transport, io.servicecomb.serviceregistry.cache.CacheEndpoint cacheEndpoint)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object o)`
`Endpoint`	`getEndpoint()`
`String`	`getHost()`
`io.servicecomb.serviceregistry.api.registry.MicroserviceInstance`	`getInstance()`
`long`	`getLastVisitTime()`
`int`	`hashCode()`
`void`	`setLastVisitTime(long lastVisitTime)`
`String`	`toString()`

Methods inherited from class com.netflix.loadbalancer.Server
getHostPort, getId, getMetaInfo, getPort, getZone, isAlive, isReadyToServe, normalizeId, setAlive, setHost, setHostPort, setId, setPort, setReadyToServe, setZone

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

public CseServer(Transport transport,
                 io.servicecomb.serviceregistry.cache.CacheEndpoint cacheEndpoint)

public void setLastVisitTime(long lastVisitTime)

public io.servicecomb.serviceregistry.api.registry.MicroserviceInstance getInstance()

Class CseServer