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Questions:
1.what is a proxy service in OSB.A)Proxy services are Oracle
Service Bus definitions of services implemented locally on WebLogic
Server.
2. what is a Business ServiceA)Business services are Oracle
Service Bus definitions of the enterprise services with which you
want to exchange messages. You define business services usingWSDLs
(Web Services Definition Language) just as you would define a proxy
service. However, the configuration of business services differs
from that of proxy services in that a business service does not
have a pipeline. Therefore, a business service is any service not
implemented by the Oracle Service Bus pipelines.
3. what is route nodea) Route node is like a container, we can
place some routing actions. also called as Request boundary, so
that we can not place any more actions after the route node.
4. what is Routing Actiona) Through Routing action we can invoke
a business service input for a Routing Action is Request BODY,
output is responseBODY.
5. what is Service callout?a) Service Callout is available only
in Pipeline pair, through which we can invoke a business service.
we have to create request,response variables and have to initialize
the request variable before invokation of the business service.
6. what is pipeline pair ?a) A pipeline pair node consists of a
request pipeline and a response pipeline, two define a message flow
in proxy service.
8. what is log.a) two write some log information into Logfile.
path =
middlewarehome/userprojects/domainname/servers/Adminserver/logs.
9)what is Report.a) which sends some report to the sbconsole,
admin can verify and take the necessary action
10) what is Alert.a) through alert we can send some
notifications, osb supports Email alert and JMS alert. to use this
we need to create some alert destinations.
11. what are resfull servicesa) restfull services are HTTP
methods, which supports
1)insert 2)delete 3)get 4)put 5)update
12) what is java callouta) through which we can execute some
java methods.
13) what is assigna) it is an action to initialize a
variable.
14) what is replace.a) which will replace the element specified
by the XPATH in INVariable with Expression. which can replace node
content & entire node.
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15) what is inserta) through which we can add one more element
in the xml message.
16) what is deletea) through which we can delete an element.
17) what is publisha) which is available in pipeline pair,
through which we can invoke One Way Services.
18) what is configuration file.a) 1.Configuration file contains
the endpoint url's of the business services, which is used in
migration of services from
one server to other server. 2. we can create a configuration
file through sbconsole for a project. 3. we can execute a
configuration file through sbconsole.
19) what is RoutingTablea) through which we can achive content
based routing.
other Information on OSB.
http://docs.oracle.com/cd/E14571_01/doc.1111/e15867/toc.htm
Roles & Responsibilities.
1. creation of Business Services2. creation of Proxy services3.
creation of xquery resources4. writing complex business logic in
pipeline pairs.5. creation of JMS queues6. creation of Alert
Destinations7. Creation of WSDL files for custom requirements.8.
working with split join to achieve paralled flow.
