Github user dianfu commented on a diff in the pull request:
https://github.com/apache/flink/pull/4121#discussion_r122634439
--- Diff:
flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/pattern/Pattern.java
---
@@ -318,7 +319,30 @@ public Quantifier getQuantifier() {
checkIfQuantifierApplied();
Preconditions.checkArgument(times > 0, "You should give a
positive number greater than 0.");
this.quantifier =
Quantifier.times(quantifier.getConsumingStrategy());
- this.times = times;
+ this.times = Times.of(times);
+ return this;
+ }
+
+ /**
+ * Specifies that the pattern can occur between from and to times.
+ *
+ * @param from number of times matching event must appear at least
+ * @param to number of times matching event must appear at most
+ * @return The same pattern with the number of times range applied
+ *
+ * @throws MalformedPatternException if the quantifier is not
applicable to this pattern.
+ */
+ public Pattern<T, F> times(int from, int to) {
+ checkIfNoNotPattern();
+ checkIfQuantifierApplied();
+ Preconditions.checkArgument(from >= 0, "The from should be a
non-negative number greater than or equal to 0.");
--- End diff --
Make sense, removed.
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