PurgePolicy

All Known Implementing Classes:

IdlePurgePolicy
```
public interface PurgePolicy
```
Policy for purging routed appenders

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`initialize(RoutingAppender routingAppender)`	Initializes with routing appender
`void`	`purge()`	Activates purging appenders.
`void`	`update(java.lang.String key, LogEvent event)`

- Method Detail
  - purge
```
void purge()
```
    Activates purging appenders. Note that PurgePolicy implementations are responsible for invoking this method themselves.
  - update
```
void update(java.lang.String key,
            LogEvent event)
```
    Parameters:
    
    key - routed appender key
    
    event -
  - initialize
```
void initialize(RoutingAppender routingAppender)
```
    Initializes with routing appender
    
    Parameters:
    
    routingAppender -