lukecwik commented on a change in pull request #11154:
URL: https://github.com/apache/beam/pull/11154#discussion_r416023080
##########
File path:
sdks/java/harness/src/main/java/org/apache/beam/fn/harness/FnApiDoFnRunner.java
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@@ -560,7 +560,6 @@ public Instant timestamp(DoFn<InputT, OutputT> doFn) {
throw new IllegalStateException(
String.format("Unknown URN %s", pTransform.getSpec().getUrn()));
}
- this.onTimerContext = new OnTimerContext();
Review comment:
The intent of these context objects was to not create a new one when
processing each element/timer and instead to reference a member variable as can
be seen in:
https://github.com/apache/beam/blob/591de3473144de54beef0932131025e2a4d8504b/sdks/java/harness/src/main/java/org/apache/beam/fn/harness/FnApiDoFnRunner.java#L1468
https://github.com/apache/beam/blob/591de3473144de54beef0932131025e2a4d8504b/sdks/java/harness/src/main/java/org/apache/beam/fn/harness/FnApiDoFnRunner.java#L1506
It would have made more sense to have OnTimerContext just return
`currentTimer.getUserKey()`
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