huijunw commented on a change in pull request #2905: log the object when it
cannot be serialized when emitting tuples
URL: https://github.com/apache/incubator-heron/pull/2905#discussion_r189730038
##########
File path:
heron/api/src/java/org/apache/heron/api/serializer/JavaSerializer.java
##########
@@ -40,7 +40,7 @@ public void initialize(Map<String, Object> config) {
oos.writeObject(object);
oos.flush();
} catch (IOException e) {
- throw new RuntimeException(e);
+ throw new RuntimeException("NotSerializable object is: " +
object.toString(), e);
Review comment:
updated
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