Gee created FLINK-20443: --------------------------- Summary: ContinuousProcessingTimeTrigger lost data in last interval in per window Key: FLINK-20443 URL: https://issues.apache.org/jira/browse/FLINK-20443 Project: Flink Issue Type: Improvement Components: API / DataStream Reporter: Gee
{code:java} srcStream .timeWindowAll(Time.seconds(60)) .trigger(ContinuousProcessingTimeTrigger.of(Time.seconds(10)))... {code} This can correctly calculate the following interval result : 0-10s 10-20s 20-30s 30-40s 40-50s But this lost data which was send in 50-60s. Because when the first window ends, the time is 59.9999s, it is not equal to window-end-time(60s).So it will not enter the if judgment. -- This message was sent by Atlassian Jira (v8.3.4#803005)