SwitcherService (motan-core 1.1.8 API)

All Known Implementing Classes:

LocalSwitcherService
```
@Spi(scope=SINGLETON)
public interface SwitcherService
```
Version:

创建时间：2013-6-14

Author:

maijunsheng, zhanglei

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`List<Switcher>`	`getAllSwitchers()` 获取所有接口降级开关
`Switcher`	`getSwitcher(String name)` 获取接口降级开关
`void`	`initSwitcher(String switcherName, boolean initialValue)` 初始化开关。
`boolean`	`isOpen(String switcherName)` 检查开关是否开启。
`boolean`	`isOpen(String switcherName, boolean defaultValue)` 检查开关是否开启，如果开关不存在则将开关置默认值，并返回。
`void`	`registerListener(String switcherName, SwitcherListener listener)` register a listener for switcher value change, register a listener twice will only fire once
`void`	`setValue(String switcherName, boolean value)` 设置开关状态。
`void`	`unRegisterListener(String switcherName, SwitcherListener listener)` unregister a listener

- Method Detail
  - getSwitcher
```
Switcher getSwitcher(String name)
```
    获取接口降级开关
    
    Parameters:
    
    name -
    
    Returns:
  - getAllSwitchers
```
List<Switcher> getAllSwitchers()
```
    获取所有接口降级开关
    
    Returns:
  - initSwitcher
```
void initSwitcher(String switcherName,
                  boolean initialValue)
```
    初始化开关。
    
    Parameters:
    
    switcherName -
    
    initialValue -
  - isOpen
```
boolean isOpen(String switcherName)
```
    检查开关是否开启。
    
    Parameters:
    
    switcherName -
    
    Returns:
    
    true ：设置来开关，并且开关值为true false：未设置开关或开关为false
  - isOpen
```
boolean isOpen(String switcherName,
               boolean defaultValue)
```
    检查开关是否开启，如果开关不存在则将开关置默认值，并返回。
    
    Parameters:
    
    switcherName -
    
    defaultValue -
    
    Returns:
    
    开关存在时返回开关值，开关不存在时设置开关为默认值，并返回默认值。
  - setValue
```
void setValue(String switcherName,
              boolean value)
```
    设置开关状态。
    
    Parameters:
    
    switcherName -
    
    value -
  - registerListener
```
void registerListener(String switcherName,
                      SwitcherListener listener)
```
    register a listener for switcher value change, register a listener twice will only fire once
    
    Parameters:
    
    switcherName -
    
    listener -
  - unRegisterListener
```
void unRegisterListener(String switcherName,
                        SwitcherListener listener)
```
    unregister a listener
    
    Parameters:
    
    switcherName -
    
    listener - the listener to be unregistered, null for all listeners for this switcherName

Interface SwitcherService

Method Summary

Method Detail

getSwitcher

getAllSwitchers

initSwitcher

isOpen

isOpen

setValue

registerListener

unRegisterListener