Migrating a MuleSoft Connector from Mule 3 to Mule 4

In this article, we will explain (step-by-step) how to migrate a MuleSoft connector from Mule 3 to Mule 4 using the Devkit Migration Tool (DMT).

Using your Java code in Mule4

In this post, we take a look at different methods of integrating your Java code in the latest version of Mule.

Accelerate Your Digital Journey with Mule 4 and C4E

MuleSoft has recently announced a crowd release of Mule 4.0 - the latest iteration of the Mule runtime engine. Mule 4 innovatively delivers a vastly more powerful all-purpose engine for building application networks, while retaining everything users of Mule 3 loved - its lightweight, runtime, and extensibility.

Ricston Blog – is a great resource, where Ricston consultants share knowledge around Mule, MuleSoft’s Anypoint Platform, Java and open source technologies.

Found 45 Posts
Tuesday, January 8th, 2019

After the big success of the first part of using Java in Mule, finally, the second volume is ready, using Java in Mule4. In this post, we take a look at different methods of integrating your Java code in the latest version of Mule. The main difference to notice is that MEL is gone. In Mule3, it was a normal approach to call a Java method by providing a MEL ...read more »

Thursday, November 22nd, 2018

Dataweave allows programmers to use the operations groupBy, orderBy and distinctBy when defining their scripts. groupBy is often used with some function to group objects by certain keys. orderBy is often used with some function to order objects by certain keys. distinctBy is often used with the anonymous parameter $ to eliminate duplicate objects. In this blog post we shall focus on how these functions behave when they are given ...read more »

Monday, November 5th, 2018

Mule offers three main processing strategies; Synchronous, Queued Asynchronous and Non-Blocking (introduced in Mule 3.7). Before Mule 3.7 any flow that started with an inbound endpoint that had the exchange pattern set to request-response had its processing strategy set to Synchronous. As shown in the diagram below, the Synchronous Processing Strategy implies that the same thread (the thread taken from the connector of the inbound endpoint) is used for the ...read more »

Monday, October 29th, 2018

Introduction Dataweave allows programmers to use the reduce operation in their scripts. In fact there are two different kinds of reduce operation, depending on whether the accumulator of the operation is initialised or is left uninitialised. This operation can also be challenging to use unless one first masters its subtleties. In this blog post we shall: Explain how reduce with an initialised accumulator and an uninitialised accumulator works What results ...read more »

Monday, September 3rd, 2018

This post shows you how Maven can be used with Anypoint Exchange to consume your published assets. Introduction In November 2017, MuleSoft released Crowd which brought major changes to Anypoint Platform's API Manager and Exchange. An API definition now begins it's lifecycle in Design Center,  a web-based, syntax-aware environment for designing and documenting APIs. From Design Center, API Definitions are published to Exchange so they can be discovered and shared. With the ...read more »

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