Github user shubham-pathak22 commented on a diff in the pull request:
https://github.com/apache/incubator-apex-malhar/pull/137#discussion_r48103837
--- Diff: library/src/main/java/com/datatorrent/lib/parser/Parser.java ---
@@ -47,10 +47,19 @@
* @since 3.2.0
*/
@InterfaceStability.Evolving
-public abstract class Parser<INPUT> extends BaseOperator implements
Converter<INPUT, Object>,
- ActivationListener<Context>
+public abstract class Parser<INPUT> extends BaseOperator implements
Converter<INPUT, Object>
{
protected transient Class<?> clazz;
+ @AutoMetric
+ protected long errorTupleCount;
+ @AutoMetric
+ protected long emittedObjectCount;
+ @AutoMetric
+ protected long rollingPercentValidTuples;
+ @AutoMetric
+ protected long rollingPercentErrorTuples;
+ @AutoMetric
+ protected long incomingTuplesCount;
@OutputPortFieldAnnotation(schemaRequired = true)
--- End diff --
schemaRequired=true is very restrictive. Suppose XMLParser operator is
used and i don't want pojos and so i will not connect to this port. But
because of schemaRequired=true application will fail during verification.
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