ListenCallback (Apache Tomcat 8.5.87 API Documentation)

All Known Implementing Classes:

BioReceiver, NioReceiver, ReceiverBase
```
public interface ListenCallback
```
Internal interface, similar to the MessageListener but used at the IO base The listen callback interface is used by the replication system when data has been received. The interface does not care about objects and marshalling and just passes the bytes straight through.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`messageDataReceived(ChannelMessage data)`	This method is invoked on the callback object to notify it that new data has been received from one of the cluster nodes.

- Method Detail
  - messageDataReceived
```
void messageDataReceived(ChannelMessage data)
```
    This method is invoked on the callback object to notify it that new data has been received from one of the cluster nodes.
    
    Parameters:
    
    data - - the message bytes received from the cluster/replication system