There are several
callbacks associated with the
DataHubConnector class. In C++ these
are methods of the DataHubConnector class itself, while
in Java and .NET they are methods of a separate interface, the
DataHubEventConsumer interface.
Status Changes
Connections
| onConnectionSuccess - a virtual method invoked when a connection is established. |
| onAlive - a virtual method invoked on receipt of a heartbeat from the DataHub. |
| onConnectionFailure - a virtual method invoked when a connection or attempt to connect fails. |
Message Receipts
| onAsyncMessage - a virtual method invoked on receipt of a Cascade DataHub message. |
| onSuccess - a virtual method invoked on receipt of a success message. |
| onError - a virtual method invoked on receipt of an error message. |
Point Changes
| onPointChange - a virtual method invoked on receipt of a point value change. |
| onPointEcho - a virtual method invoked on receipt of a locally changed point value. |