TwinSubscriber (OpenNMS 29.0.2 API)

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Subinterfaces:

LocalTwinSubscriber

All Known Implementing Classes:

AbstractTwinSubscriber, GrpcTwinSubscriber, JmsTwinSubscriber, KafkaTwinSubscriber, LocalTwinSubscriberImpl, MemoryTwinSubscriber
```
public interface TwinSubscriber
extends java.io.Closeable
```
TwinSubscriber lives on Minion that handles all the Object subscriptions on Minion. At boot up, a module that lives on Minion issues an RPC from Minion to OpenNMS to get an object. Subsequent updates of the object will come as reverse sink messages from OpenNMS to Minion

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<T> java.io.Closeable`	`subscribe(java.lang.String key, java.lang.Class<T> clazz, java.util.function.Consumer<T> consumer)`

Methods inherited from interface java.io.Closeable
close

- Method Detail
  - subscribe
```
<T> java.io.Closeable subscribe(java.lang.String key,
                                java.lang.Class<T> clazz,
                                java.util.function.Consumer<T> consumer)
```
    Type Parameters:
    
    T - T is an object type that needs to be replicated from OpenNMS to Minion.
    
    Parameters:
    
    key - Unique key for the object.
    
    clazz - Specific bean class of T to marshal/unmarshal.
    
    consumer - Consumer of T for subsequent updates to T.
    
    Returns:
    
    Closeable to close the subscription of T.