9. Recovery Strategy Reference¶
The AMPS server and the AMPS client libraries provide various options for recovering and resuming subscriptions. Use this cross-reference to choose the recovery strategy that best matches the needs of your application.
Scenario | AMPS Feature(s) |
---|---|
Automatically recover subscription without replaying missed messages. | HAClient / Subscribe |
Recover subscription and replay any messages missed while application is offline. | HAClient / Transaction Log / Bookmark Subscription / Bookmark Store |
Recover subscription, get current state of a set of messages upon recovery and receive updates to that state. | HAClient / State of the World / SOW and Subscribe command |
The scenarios above describe just a few of the most common recovery scenarios for a subscription. For recovery scenarios that aren’t described above, contact 60East at http://support.crankuptheamps.com/ for advice and guidance.