johnjcasey commented on code in PR #17305:
URL: https://github.com/apache/beam/pull/17305#discussion_r845239477
##########
sdks/java/core/src/main/java/org/apache/beam/sdk/io/FileIO.java:
##########
@@ -627,16 +677,32 @@ public MatchAll continuously(
"Match filepatterns",
ParDo.of(new
MatchFn(getConfiguration().getEmptyMatchTreatment())));
} else {
- res =
- input
- .apply(
- "Continuously match filepatterns",
- Watch.growthOf(
- Contextful.of(new MatchPollFn(),
Requirements.empty()),
- new ExtractFilenameFn())
-
.withPollInterval(getConfiguration().getWatchInterval())
-
.withTerminationPerInput(getConfiguration().getWatchTerminationCondition()))
- .apply(Values.create());
+ if (getConfiguration().getMatchUpdatedFiles()) {
+ res =
Review Comment:
Because most of this code is duplicated, we should try and inspect
.getMatchUpdatedFiles further in, or we should extract the duplicated code into
a helper method
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