| Interface | Description | 
|---|---|
| Redirector | Strategy interface for helping a  Ringinstance decide whether to
 redirectSessionPrxcreation to anotherSessionManagerIinstance. | 
| Redirector.Context | Interface implemented by Ring instances to allow passing in the context
 necessary for making strategy decisions. | 
| Class | Description | 
|---|---|
| AbstractRedirector | Base  Redirector | 
| ConfigRedirector | Redirectorimplementation which uses theREDIRECTconfig key
 viaLocalConfigto know whichNodeis currently active. | 
| NullRedirector | Redirectorimplementation to effectively disable redirects. | 
| ScaleRedirector | Planned implementation (NYI): will use the "Node.scale" column to randomly
 choose a target. |