Objective: To demonstrate one way messaging / fireAndForget through ESB.
Prerequisites
- Start the Axis2 server and deploy the SimpleStockQuoteService (Refer steps above).
- Start the Synapse configuration numbered 1:
wso2esb-samples -sn 1
This example invokes the one-way placeOrder
operation on the SimpleStockQuoteService
using the custom client which uses the Axis2 ServiceClient.fireAndForget()
API. To test this, use ant -Dmode=placeorder...
and you will notice the one way message flowing through ESB into the sample Axis2 server instance, which reports the acceptance of the order as follows:
ant stockquote -Daddurl=http://localhost:9000/services/SimpleStockQuoteService -Dtrpurl=http://localhost:8280/ -Dmode=placeorder
SimpleStockQuoteService :: Accepted order for : 7482 stocks of IBM at $ 169.27205579038733
If you send your client request through TCPmon, you will notice that the SimpleStockQuoteService
replies to ESB with a HTTP 202 reply and that ESB in-turn replies to the client with a HTTP 202 acknowledgement.