Databases Reference
In-Depth Information
Publishing an event on a synchronous
message request and reply
When an event needs to be raised, based on the content of both the request and reply
parts of a synchronous interaction, a BPEL process can be used to do this. The pattern
is essentially the same as the previous pattern, except that in the
<assign>
to the event
variable, we include data from both the request message and the reply message.
Publishing an event on an asynchronous
response
When an event needs to be raised based on the content of an asynchronous response,
we can use a BPEL process to do this. We invoke the target service and get the reply.
Then, either before or after sending the reply back to the initiator of the service
interaction, we can raise the event, as shown in the following screenshot:
