21⟩ Do you know how can you call an Orchestration inside the Itinerary?
Using Orchestration Service Extender.
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27 Biztalk Esb Toolkit Questions And Answers
22⟩ Do you know can we develop a custom itinerary resolver?
Yes, by implementing IResolverProvider interface.
23⟩ Explain me how you can use ESB Toolkit and BRE for BizTalk application development?
We can have BRE resolver to achieve more dynamic routing approach. Rules can be configured not only for transport or transformation but also for itinerary itself.
24⟩ Tell us can you summarize a typical Message Life Cycle in ESB Toolkit?
On-Ramp -> ESB Pipeline (ESB Context promotion) -> Itinerary -> MessageBox -> Queue message for subscriber -> Subscriber (Orchestration / Off-Ramp).
25⟩ Explain what is the use of Export Mode property in?
Export Mode property can be used to define where the service will execute.
Strict: ensures that the itinerary service executes in its prescribed container; itinerary has a stage property that specifies the pipeline in which the service executes.
Default: the itinerary service executes in the order prescribed, but not necessarily in the pipeline stage desired.
26⟩ Tell us can we encrypt Itinerary?
Yes, in fact, visual studio default option is to enforce encryption. Since Itineraries may potentially contain sensitive configuration information, “Itinerary Encryption”was introduced to encrypt your itineraries with a certificate before exporting them.
27⟩ Explain what is an Itinerary?
Itinerary (also described as "Routing slip") is a mediation Policy which can be attached to a message which comes to the ESB dynamically. Itinerary provides pictorial view of message flow with On/Off Ramp
