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WSO2 Developers' Guide

You're reading from   WSO2 Developers' Guide SOA and data services with WSO2 Enterprise Integrator

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Product type Paperback
Published in Sep 2017
Publisher Packt
ISBN-13 9781787288317
Length 368 pages
Edition 1st Edition
Languages
Concepts
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Authors (2):
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Fidel Prieto Estrada Fidel Prieto Estrada
Author Profile Icon Fidel Prieto Estrada
Fidel Prieto Estrada
Ramón Garrido Ramón Garrido
Author Profile Icon Ramón Garrido
Ramón Garrido
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Toc

Table of Contents (14) Chapters Close

Preface 1. Getting Started with SOA and WSO2 FREE CHAPTER 2. Developing Integration Projects with WSO2EI Tooling 3. Building Web Services 4. Building Data Services 5. Transforming the Content of the Payload 6. Conditional Route 7. Quality of Service 8. Tasks Scheduling 9. WSO2 Enterprise Integration Logging 10. WSO2 Enterprise Integration Testing 11. Integrating with VFS 12. Integrating with JMS - WSO2 EI Message Brokering 13. Introduction to Ballerina

Sequences

A sequence is a list of mediators processed one by one in order. By default, the Enterprise Integrator has two sequences--main and fault--but we can create the sequences we need in our requirements, containing a combination of mediators.

Main sequence

This sequence is triggered when a call to the EI server doesn't have a correct instance for an axis2 service; for example, when we make a request to the URL: http://localhost:8280/services/NonExistingService, the sequence returns a 202-accepted HTTP code and logs the incoming message to the console, unless there are one of the sample services:

<?xml version="1.0" encoding="UTF-8"?>
<sequence name="main" xmlns="http://ws...
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