Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/1026#discussion_r37173574
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/functions/util/AbstractRuntimeUDFContext.java
---
@@ -93,6 +93,15 @@ public int getIndexOfThisSubtask() {
}
@Override
+ public String getTaskNameWithSubtasks() {
--- End diff --
Since this method may be called rather often, I would create this string
once and return it then.
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