Introduction to Mule 4

-


Mule 4 simplifies the overall development effort and reduces management complexities which will enable us to build and deliver integration platform or enterprise service bus (ESB) faster and easier. Now data transformations are more powerful and simpler using DataWeave language. It can handle almost any kind of data transformations. It has about 120+ certified adapters to connect with third party and SaaS applications on the cloud.

Below are the significant changes:
What is new in Mule 4?

Mule 4 has simplified development model and reduced management complexity which reduces overall development and maintenance effort.


The following list of new features added in Mule 4.
  1. Inbound Properties Are Now Attributes
  2. Simplified Event and Message Model
  3. DataWeave 2.0: The New Mule Expression Language
  4. Streaming Management
  5. Enrich Events Directly from Connectors/Modules
  6. Simplified Connectors and Modules Experience
  7. Simplified Error Handling and New Try Scope
  8. Batch is easier to use and is now a scope
  9. Mule API
  10. Improved Upgradeability with Class loader Isolation
  11. Improved support for configuration
  12. Connectors and Modules Updates
    • Database Connector
    • File and FTP Connectors
    • JMS Connector
    • Scripting Module
    • Spring module
    • VM Connector
  13. Improved Mule SDK
Mule 4 Message structure:
Mule Message structure in Mule 4
Mule 3.7 Message structure
mule message structure 82af1


Conclusion
This article gives you a very high level overview of Mule 4. Hope you enjoyed reading and learning!


For more details about Mule 4, visit
https://docs.mulesoft.com/mule4-user-guide/v/4.1/
  


Comments

Post a Comment

Popular posts from this blog

How to read xml file and set as mock response for an http web service call in MUnit 2.1.3 in Mule 4?

-
Reading XML file from src/test/resources folder and set as mock response for a http web service call in MUnit 2.1.3 in mule 4 You need to place the XML file under src/test/resources in order read by MUnit tools. And it has to be mentioned as below. < munit-tools:mock-when doc:name = "Mock when" doc:id = "9bc2c6a1-dd68-4d19-a8b0-0ad1b892b015" processor = "wsc:consume" >        < munit-tools:with-attributes >              < munit-tools:with-attribute attributeName = "doc:name" whereValue = "Get Token" />        </ munit-tools:with-attributes >        < munit-tools:then-return >              < munit-tools:payload value = " #[MunitTools::getResourceAsString ( ' getTokenWS_response.xml ' ) ] " mediaType = "application/xml" /> </ munit-tools:then-return > </ munit-tools:mock-when >   In case the file lo...
Read more

How to set headers before calling a sub-flow in MUnit 2.1.3 in Mule 4?

-
Image
Setting Headers and UriParams in MUnit test case in Mule 4 Set Event Processor can be used to pass headers before calling any sub-flow in MUnit test flow.  Uri Parameters also can be set in the same way. Headers < munit:set-event doc:name = "Set Event" doc:id = "70453df1-e368-488b-abcc-f8522185dd4f" >        < munit:payload value = " #[''] " encoding = "UTF-16" />        < munit:attributes value = " #[{headers : {' token ' :' b536b9a9-5e11-4773-93d3-8c973519ad54 ' , ' role ' :' Administrator,User '}}] " encoding = "UTF-16" /> </ munit:set-event >   UriParams < munit:set-event doc:name = "Set Event" doc:id = "70453df1-e368-488b-abcc-f8522185dd4f" >        < munit:payload value = " #[''] " encoding = "UTF-16" />        < munit:attributes...
Read more

How to mock SOAP web service call with a SOAP message in MUnit 2.1.3?

-
Creating a test case with mocking of SOAP web service call using MUnit 2.1.3 in Mulesoft Transform processor will not work if you are just providing the original response of SOAP service as mock response. So you need to you tweak little in order to make it work with Transform message processor. Look at the following example.  The is the complete SOAP message taken from the original response. <? xml version = '1.0' encoding = 'windows-1252' ?> < body > < env:Envelope xmlns:env = " http://schemas.xmlsoap.org/soap/envelope/ " >    < env:Header />    < env:Body >       < m:getTokenWSResponse xmlns:m = " http://example.net/example-services " >          < m:SessionResponse >             < com:RequestStatus xmlns:com = " http://example.net/security/common " > 0 </ com:R...
Read more