Guarantees » History » Version 1
J. Moringen, 04/28/2011 05:04 PM
initial version
| 1 | 1 | J. Moringen | h1. Guarantees |
|---|---|---|---|
| 2 | 1 | J. Moringen | |
| 3 | 1 | J. Moringen | h2. Quality of Service |
| 4 | 1 | J. Moringen | |
| 5 | 1 | J. Moringen | _In the following lists of guarantees, subsequent items include all guarantees given by preceding items._ |
| 6 | 1 | J. Moringen | |
| 7 | 1 | J. Moringen | h3. Ordering |
| 8 | 1 | J. Moringen | |
| 9 | 1 | J. Moringen | # Unordered: Events are delivered in (potentially) arbitrary order. |
| 10 | 1 | J. Moringen | # Ordered: Every listener receives the events of one informer in the order the informer sent the events. No guarantees are given for events of multiple informers. |
| 11 | 1 | J. Moringen | |
| 12 | 1 | J. Moringen | Independent of the requested ordering, no relation is guaranteed for events arriving at multiple listeners. |
| 13 | 1 | J. Moringen | |
| 14 | 1 | J. Moringen | h3. Reliability |
| 15 | 1 | J. Moringen | |
| 16 | 1 | J. Moringen | # Unreliable: Events may be dropped and not be visible to a listener. |
| 17 | 1 | J. Moringen | # Reliable: Messages are guaranteed to be delivered. Otherwise an error is raised. |
| 18 | 1 | J. Moringen | |
| 19 | 1 | J. Moringen | h2. Threading |