Monthly Archives: June 2010

Writing batch import scripts with Grails, GSQL and GPars

At work, we use a combination of GSQL and GORM to allows us to migrate data from legacy databases to our Grails projects. However, when dealing with large sets of data, this can be quite time consuming. Our largest databases can take 2 to 5 hours to process.

In this post, I will describe how to integrate GPars with Grails and GSQL to make these scripts run much faster. Continue reading