Mule 4 Hello World

1. Mule 4 - Beta
Hello World
RAMANAN T D
Mule ESB – An ESB for the Modern Enterprise

2. Mule ESB – An ESB for the Modern Enterprise
 Open Anypointstudio 7.0
 Create New Mule Project
 Give Project Name as Hello World
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3. Mule ESB – An ESB for the Modern Enterprise
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4. Mule ESB – An ESB for the Modern Enterprise
 You can see the Mule runtime as Mule Server 4.0.0 EE
 Click next and Finish
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5. Mule ESB – An ESB for the Modern Enterprise
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6. Mule ESB – An ESB for the Modern Enterprise
 Now you can see the Mule Palette
 Drag and Drop the HTPP Listener
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7. Mule ESB – An ESB for the Modern Enterprise
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8. Mule ESB – An ESB for the Modern Enterprise
Difference between Mule HTTP Earlier Version and Version 4.0
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9. Mule ESB – An ESB for the Modern Enterprise
 Enter Host as 0.0.0.0 and port as 8081
 Click Test Connection
 If Test Connection Successful Configure path as /helloworld
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10. Mule ESB – An ESB for the Modern Enterprise
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11. Mule ESB – An ESB for the Modern Enterprise
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12. Mule ESB – An ESB for the Modern Enterprise
 Drag and drop Logger from the Mule Palette
 Enter message for the Logger as
“Request Received Successfully”
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13. Mule ESB – An ESB for the Modern Enterprise
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14. Mule ESB – An ESB for the Modern Enterprise
 In Mule 4 Http Listener connector have new option to
configure the response in the Listener itself
 You no need another connector to write the response
 By default it is a payload
 Clear the response body and enter simple message as
“Hello World Response”
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15. Mule ESB – An ESB for the Modern Enterprise
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16. Mule ESB – An ESB for the Modern Enterprise
<?xml version="1.0" encoding="UTF-8"?>
<mule xmlns:http="http://www.mulesoft.org/schema/mule/http" 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:listener-config name="HTTP_Listener_config" doc:name="HTTP Listener config" doc:id="4617c508-a161-496a-a433-e1b2584cfea7" >
<http:listener-connection host="0.0.0.0" port="8081" />
</http:listener-config>
<flow name="helloworldFlow" doc:id="62e0e6d2-cb17-4c3e-a26d-c743fcbad1d6" >
<http:listener config-ref="HTTP_Listener_config" path="/helloworld" doc:name="Listener" doc:id="91d1edae-7b75-4508-b35c-07ddfb55dd48" >
<http:response >
<http:body ><![CDATA[Hello World Response]]></http:body>
</http:response>
</http:listener>
<logger level="INFO" doc:name="Logger" doc:id="c83a6170-8a21-4e3f-b496-563a69345669" />
</flow>
</mule>
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17. Mule ESB – An ESB for the Modern Enterprise
 Save and run the mule project
 Open the postman, enter url and click send
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18. Mule ESB – An ESB for the Modern Enterprise
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19. Mule ESB – An ESB for the Modern Enterprise
 You can see the success message in post man and logger
message in console
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20. Mule ESB – An ESB for the Modern Enterprise
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