POC- Orchestration of DLs #179
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bbakerman
commented
Mar 20, 2025
| */ | ||
| public static <K, V> Orchestrator<K, V> orchestrate(DataLoader<K, V> dataLoader) { | ||
| return new Orchestrator<>(new Tracker(), dataLoader); | ||
| } |
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needs injection of of the "tracker implementation" I think - maybe???
bbakerman
commented
Mar 20, 2025
| static <T> T castAs(Object o) { | ||
| //noinspection unchecked | ||
| return (T) o; | ||
| } |
bbakerman
commented
Mar 20, 2025
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| <KT, VT> void record(Step<KT, VT> step) { | ||
| steps.add(step); | ||
| tracker.incrementStepCount(); |
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we know how many steps we can have
bbakerman
commented
Mar 20, 2025
| System.out.println("step " + index + " returned : " + v); | ||
| } | ||
| }); | ||
| } |
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This is where we can have tracker side effects to know things.
We should probably also handle exceptions by cancelling all "expectations on future load" since they will not happen
Maybe we just mark the Tracker as "exceptional"
bbakerman
commented
Mar 21, 2025
| } catch (Throwable ex) { | ||
| result.encodeAndSetResult(ex); | ||
| } | ||
| }); |
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Looks a lot like the actual CompletebleFuture code foe scheduling ;)
java.util.concurrent.CompletableFuture.AsyncRun
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Super POC stuff - pushed to allow others to see the ideas
This is not complete in any way - maybe it does not even belong here