[
https://issues.apache.org/jira/browse/FLINK-6904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16053545#comment-16053545
]
ASF GitHub Bot commented on FLINK-6904:
---------------------------------------
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.
> Support for quantifier range to CEP's pattern API
> -------------------------------------------------
>
> Key: FLINK-6904
> URL: https://issues.apache.org/jira/browse/FLINK-6904
> Project: Flink
> Issue Type: Sub-task
> Components: CEP
> Reporter: Dian Fu
> Assignee: Dian Fu
>
> Currently the quantifier has supported oneOrMore, times(int times), one()，we
> should also support API such as times(int from, int to) to specify a
> quantifier range.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
