Universal Messaging 10.11 | Concepts | AMQP | AMQP Guide | Appendix A: AMQP Terminology to Universal Messaging Terminology
 
Appendix A: AMQP Terminology to Universal Messaging Terminology
AMQP Term
Universal Messaging Term
Comments
Container
AMQP Client or UM Realm
UM Realms receive but do not initiate connections over AMQP
Connection
AMQP Connection
TCP and SSL
Web socket, Session Multiplexing and negotiated TLS not supported
Session
Logical mapping to UM session
An AMQP session is mapped to a native UM session. Currently this is limited to one per connection (no multiplexing)
Link (inbound)
Publications
Delivery resumption and Message fragmentation not supported
Link (outbound)
Subscriptions
Link credit values < 100 not reliably supported
Delivery resumption and Message fragmentation not currently supported
Source (on broker)
Queue or Topic on realm
Data groups are not supported
Target (on broker)
Queue or Topic on realm
Data groups are not supported
Delivery
The delivery of a message in either direction (pub or sub)
Link recovery is currently unsupported.
Message
A UM message
Message fragmentation is currently unsupported.
Not addressed in AMQP specification
Clustering
UM specific capability.
There is no automatic failover of AMQP clients to a new AMQP server in a cluster if the connection to the current AMQP server is lost.
Not addressed in AMQP specification
Follow the master
Paused publishing
UM specific capability
Requires specific support in the client
Not addressed in AMQP specification
Zones
Joins (including filtered)
UM specific capability
Requires complete transformation of AMQP messages
Requires specific testing for UM