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Here is a workaround using the Mapper Snap to convert the java.util.UUID objects to strings. Make sure to select “Pass through” so that non-transformed input fields are also included in the mapper output document.
Output:
This was a known issue with java.util.UUID types and the In-Memory Lookup Snap in the 4.11 release that has been patched. Subscribing to the latest transform Snap Pack release should fix the issue you are seeing.
The Sort Snap uses an external merge sort algorithm like you described. It will sort a chunk of documents in memory, write the sorted chunk to disk, and finally merge all of the chunks. The size of the chunk is controlled by the Sort Snap “Maximum Me...
It sounds like getAccountVariableValue is a method that applies to each account implementation. Correct me if I’m wrong.
I’d suggest defining an interface that extends Account and defines getAccountVariableValue. Let’s call it FooAccount. Each of you...