Ruby Transformer in Mule | Ruby Code in Mule




Ruby Transformer in Mule | Ruby Code in Mule

Ruby Transformer execute Ruby scripts.We can directly write script in the transformer or refer a Ruby file from a location.


flow of Ruby Transformer :





Ruby Transformer configuration :

Make sure to use $ for accessing input payload.

Since input payload is in string form so we need to convert it into integer by :  .to_i





URL :  http://localhost:8085/api/ruby
Method : POST


 Input : 




Output : 





XML project code :



<?xml version="1.0" encoding="UTF-8"?>

<mule xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns:scripting="http://www.mulesoft.org/schema/mule/scripting" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
xmlns:spring="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
http://www.mulesoft.org/schema/mule/scripting http://www.mulesoft.org/schema/mule/scripting/current/mule-scripting.xsd">
    <http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8085" basePath="/api" doc:name="HTTP Listener Configuration"/>
    <flow name="test_rubytransformerFlow">
        <http:listener config-ref="HTTP_Listener_Configuration" path="/ruby" doc:name="HTTP"/>
        <object-to-string-transformer doc:name="Object to String"/>
        <scripting:transformer doc:name="Ruby">
            <scripting:script engine="jruby"><![CDATA[x = $payload.to_i
if x > 20
   puts "x is greater than 20"
else
   puts "x is less than 20"
end]]></scripting:script>
        </scripting:transformer>
    </flow>
</mule>