Providing fix for Lazy Loading#38
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Summary of Changes
Hello @emarksonopti, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
I've addressed a lazy loading bug within the Generic Links package that prevented LinkDataCollection from populating with data on application startup. The root cause was the _linkItemCollection being defaulted to an empty array instead of null, which interfered with the expected behavior of ILazyProperty. This fix ensures that data is loaded correctly from the database when the application starts.
Highlights
- Bug Fix - Lazy Loading: Corrected an issue in the
Generic Linkspackage whereLinkDataCollectionwas not populating with data from the database on startup. This was due to an incorrect default initialization of an internal collection. - Code Change - PropertyLinkDataCollection.cs: Modified the
SetDefaultValuemethod withinPropertyLinkDataCollection.csto initialize the_linkItemCollectionfield tonullinstead of an empty array ([]). This change ensures that theILazyPropertyfunctionality works as expected, allowing theLinkDataCollectionobjects to populate correctly at startup.
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@svenrog - Please let me know if you have any questions |
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Code Review
This pull request correctly addresses a lazy loading issue in PropertyLinkDataCollection by initializing the collection to null. This is a good first step. However, I've identified a related and significant performance issue in the lazy loading implementation that I've detailed in a review comment. Addressing it will make the lazy loading implementation robust and performant.
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I'll happily revert this. |
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Uploaded a nuget package (2.0.4) for review @ Optimizely, should be available tomorrow. |
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@svenrog - Looks like its not updated yet. Anything I can help do on the Opti side to push this through? |
The Generic Links package began running into issues in v1.9.2 where on startup, LinkDataCollection would not populate with data from the DB until a save had taken place. Looking into the issue this appears to be due to the _linkItemCollection inPropertyLinkDataCollection being defaulted to an empty array rather than null. When reverting this in theSetDefaultValue method to null, the ILazyProperty functionality works as expected and we see the LinkDataCollection objects populating as expected at startup.