Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/1386#discussion_r46773676
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/operators/BatchTask.java
---
@@ -1150,8 +1149,8 @@ else if (index < 0 || index >=
this.driver.getNumberOfDriverComparators()) {
* @return The string for logging.
*/
public static String constructLogString(String message, String
taskName, AbstractInvokable parent) {
- return message + ": " + taskName + " (" +
(parent.getEnvironment().getIndexInSubtaskGroup() + 1) +
- '/' +
parent.getEnvironment().getNumberOfSubtasks() + ')';
+ return message + ": " + taskName + " (" +
(parent.getEnvironment().getTaskInfo().getIndexOfThisSubtask() + 1) +
--- End diff --
Can replace the subtask concatenation with
`getTaskInfo().getTaskNameWithSubtasks()`.
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