danny0405 commented on code in PR #10218:
URL: https://github.com/apache/hudi/pull/10218#discussion_r1410448274
##########
hudi-common/src/main/java/org/apache/hudi/common/table/timeline/CompletionTimeQueryView.java:
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@@ -159,6 +166,50 @@ public Option<String> getCompletionTime(String startTime) {
// the instant is still pending
return Option.empty();
}
+ loadCompletionTimeIncrementally(startTime);
+ return
Option.ofNullable(this.startToCompletionInstantTimeMap.get(startTime));
+ }
+
+ /**
+ * Queries the instant start time with given completion time range.
+ *
+ * <p>By default, assumes there is at most 1 day time of duration for an
instant to accelerate the queries.
+ *
+ * @param startCompletionTime The start completion time.
+ * @param endCompletionTime The end completion time.
+ *
+ * @return The instant time set.
+ */
+ public Set<String> getStartTimeSet(String startCompletionTime, String
endCompletionTime) {
+ // assumes any instant/transaction lasts at most 1 day to optimize the
query efficiency.
+ return getStartTimeSet(startCompletionTime, endCompletionTime, s ->
HoodieInstantTimeGenerator.instantTimeMinusMillis(s, MILLI_SECONDS_IN_ONE_DAY));
+ }
+
+ /**
+ * Queries the instant start time with given completion time range.
+ *
+ * @param startCompletionTime The start completion time.
+ * @param endCompletionTime The end completion time.
+ *
+ * @return The instant time set.
+ */
+ public Set<String> getStartTimeSet(String startCompletionTime, String
endCompletionTime, Function<String, String> earliestStartTimeFunc) {
+ String startInstant = earliestStartTimeFunc.apply(startCompletionTime);
+ final InstantRange instantRange = InstantRange.builder()
+ .rangeType(InstantRange.RangeType.CLOSE_CLOSE)
Review Comment:
Maybe you can help with that, I introduced that years ago and I'm not very
good at naming.
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