Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/1612#discussion_r52385415
--- Diff: docs/apis/batch/index.md ---
@@ -2123,7 +2123,7 @@ Note that types registered with `registerKryoType()`
are not available to Flink'
- `disableAutoTypeRegistration()` Automatic type registration is enabled
by default. The automatic type registration is registering all types (including
sub-types) used by usercode with Kryo and the POJO serializer.
-
+- `setTaskCancellationInterval(long interval)` Sets the the interval (in
milliseconds) to wait between consecutive attempts to cancel a running task. By
default this is set to **30000** milliseconds, or **30 seconds**.
--- End diff --
I would explain a bit more detailed what's going on. The `cancel()` method
is called only once. The interval determines the interrupt frequency!
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