Github user shubham-pathak22 commented on a diff in the pull request:
https://github.com/apache/incubator-apex-malhar/pull/137#discussion_r48103875
--- Diff: library/src/main/java/com/datatorrent/lib/parser/Parser.java ---
@@ -61,25 +70,48 @@ public void setup(PortContext context)
}
};
- @OutputPortFieldAnnotation(optional = true)
public transient DefaultOutputPort<INPUT> err = new
DefaultOutputPort<INPUT>();
--- End diff --
Instead of err<INPUT>, I feel error port with KeyValPair<STRING,STRING>
would be better as we could give the error reason along with that.
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