Tuesday, January 29, 2013

JDev/ADF sample - Method - createInstanceFromResult() for ADF BC Database Fetch Monitoring

  • Method - createInstanceFromResult() for ADF BC Database Fetch Monitoring. ADF application performance tightly coupled with database interaction performance - data fetching from database. It might be useful to monitor and locate VO's with large data fetch, this would help to restrict size of fetched data collections. There is one special method in ADF BC - createInstanceFromResult(), you can override it in VO Impl class - method is invoked for each row fetched from database. I will explain how it works, I will be using ADF BC last() operation - this operation is perfect example of possible slow performance in ADF.
    Download - ADFScrollingToLastApp.zip

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