How to automate run an mule application - mule

I have a mule flow and I want to automate the execution of the application without http listener
I want the mule application execute without enter "localhost:8081/app"
is it a way to do this?
Screenshots of the flow

As I understood from your question, I can suggest the below steps
1) Add Composite source at the start of your flow.
2) Place the existing HTTP inbound endpoint into Composite source scope.
3) As an addition, add the quartz inbound endpoint into composite source scope and configure it at what time you want to run using cron expression.
This approach enables you option to trigger the flow using either HTTP URL or automated execution through quartz component using cron expression.
Please comment on this answer if you feel my understanding is wrong.

Do you simply want the app to run at scheduled intervals? If so, I think the Quartz connector would be you best choice.
Is this the scenario you are after?

Related

Mule flow terminate

I have a small question. Do we have any option to stop/terminate the flow where ever we want in Mulesoft 4? Example: After executing transform message or after logger processor want to stop/terminate the flow based on our business requirement.
Two different ways to achieve that are described in the KB article https://help.mulesoft.com/s/article/How-To-Stop-Or-Start-Flows-In-Mule-4-x-Programmatically
Basically you need to get an instance of the Mule registry, the lookup the flow and stop or start it.
Yes, you can make use of groovy script or java class to start/stop mulesoft at runtime. Drag and drop the scripting component from the palette and choose groovy as your engine and use the script below.
flowName = registry.lookupByName('flowName').get();
if (flowName.isStarted())
flowName.stop()
else
flowName.start()

How to invoke a Rest API from BAMBOO

I need to create a Bamboo task that task needs to invoke my project Rest API(http://host:port/api/......) to perform the business logic. Is it any way is there to achieve this? Where i need to mention my API URL and how it will pick my code?
You can use Script task to invoke curl command as part of job. Project REST endpoint can be plan variable, if it doesn't change often.

Updating the steps in Saga

I am looking for a way to change the steps in the saga, example: insert a step during the processing, preferablly during runtime
Is it possible to do using sagas?
Sagas (particularly those written using Automatonymous) were not designed to handle dynamic configuration at runtime. They are a codified way to create process monitors and workflows.
If you need to dynamically modify the steps of a workflow, you could use the Courier routing slip, which is built into MassTransit. It allows an activity in the workflow to revise the itinerary, adding or removing steps (activities) as needed.

Is it possible to programatically add an interceptor before a VM endpoint from within a Mule FunctionalTestCase? If so, how?

I have a flow with two VM endpoints both configured with the exchange pattern of request/response. I want to evaluate the message at the end of the flow when it reaches the seecond VM endpoint, before the next flow takes off with the message. I thought I might be able to do this with an interceptor inserted before the VM endpoint. Is this possible from within a Mule FunctionalTestCase? Is it possible to programatically add an interceptor to a flow at all..?
Personally, I think that the flows should not really be altered during the testings. In that case you would have another (although just slightly different) version running when you deploy it to a server.
Instead, I would argue that you divide your flows into testable parts and put the endpoint addresses into separate configuration. That way you can test each vm-based flow separated from each other and verify the behaviour using mock flows or similar.
vm://in-flow1 -> process -> vm://mock
vm://mock -> verify payload -> vm://in-flow2
In the "real" configuration, you change "mock" to something pointing to the second vm flow.
You can also elaborate on mocking the first or second VM flows entirely from each other to create distinct unit tests.
However, if you really want to go down the "modify code for testing purposes" rabbit hole, you can likely use some aspect oriented black magic to achieve that.
Look at this blogpost how it's done in mule.
You could try with Munit, and run an spy around the flow (it should work). So you can run assertions after the flow execution
https://github.com/mulesoft/munit

Pass struts form parameter in JMeter?

How to pass struts form parameters in Jmeter. I got in formation by using Regular Expression Extractor we can solve it but, i am not getting any information how?
I think the best way is NOT to create the requests yourself ( if that's what your doing ), but instead use jmeter as a proxy to record your web app flow. The proxy recording session will take take of boring head parameteres that, in my opinion, are too tedious to add by hand. You can find how to set up the jmeter proxy mode here and here. You can't miss it.
good luck!