Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/2093#discussion_r67155650
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/WindowedStream.java
---
@@ -124,16 +124,17 @@ public WindowedStream(KeyedStream<T, K> input,
}
/**
- * Sets the allowed lateness. If the {@link WindowAssigner} used
+ * Sets the allowed lateness. By default this is 0. If the {@link
WindowAssigner} used
--- End diff --
The javadoc is out of date with the new exception-throwing behavior. For
the text of the exception I would prefer something like "Setting the allowed
lateness is only valid for event-time windows.". Precise and simple. ð
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