Github user vrozov commented on a diff in the pull request:
https://github.com/apache/apex-core/pull/364#discussion_r73425701
--- Diff:
engine/src/main/java/com/datatorrent/stram/engine/OperatorContext.java ---
@@ -84,12 +87,13 @@ public void setIdleTimeout(long idleTimeout)
* @param attributes the value of attributes
* @param parentContext
*/
- public OperatorContext(int id, AttributeMap attributes, Context
parentContext)
+ public OperatorContext(int id, String operatorName, AttributeMap
attributes, Context parentContext)
{
super(attributes, parentContext);
this.lastProcessedWindowId = Stateless.WINDOW_ID;
this.id = id;
this.stateless = super.getValue(OperatorContext.STATELESS);
+ this.operatorName = Preconditions.checkNotNull(operatorName, "operator
name");
--- End diff --
Do you mean that LogicalPlan.addOperator() allows empty name? Does not it
also allows `null`? Is there any reason to allow `null` or empty string?
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