Github user gauravgopi123 commented on a diff in the pull request:
https://github.com/apache/incubator-apex-core/pull/185#discussion_r47723719
--- Diff: api/src/main/java/com/datatorrent/api/Context.java ---
@@ -161,6 +161,13 @@
*/
Attribute<Class<?>> TUPLE_CLASS = new Attribute<>(new
Class2String<>());
+ /**
+ * Attribute of input port.
+ * This is a read-only attribute to query whether the input port is
connected to a DelayOperator
+ * This is for iterative processing.
+ */
+ Attribute<Boolean> IS_CONNECTED_TO_DELAY_OPERATOR = new
Attribute<>(false);
--- End diff --
Currently all the attributes for both input and output ports are under same
umbrella which some times is confusing about which attribute applies to which
type of port. Should we separate them out?
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