Sending Asynchronous HTML Email in Grails with ActiveMQ, JMS and Gmail

Sending email asynchronously is an essential part of most Web applications and there are many ways in which to implement it. In this post I’ve chosen to demonstrate how to set up JMS, ActiveMQ and Gmail with the Grails Mail plugin to provide asynchronous email capabilities while only having to write a few lines of code, all thanks to some great plugins. I’ll also show the fantastic Grails Mail templating feature which uses GSP views to generate HTML emails along with a solution for one of the big bugs with it too!

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