zuston commented on code in PR #17958:
URL: https://github.com/apache/flink/pull/17958#discussion_r844622564
##########
flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/Task.java:
##########
@@ -432,6 +434,19 @@ public Task(
// finally, create the executing thread, but do not start it
executingThread = new Thread(TASK_THREADS_GROUP, this,
taskNameWithSubtask);
+
+ // Add CallerContext.
+ String callerContext =
+ "Flink_Task_"
+ + "JobID_"
+ + jobId
+ + "_TaskName_"
+ + taskInfo.getTaskName()
+ + "_"
+ + taskInfo.getAttemptNumber();
+
+ HadoopFsFactory.setCurrent(
+
tmConfig.getOptional(HadoopOptions.CALLER_CONTEXT_APP_ID).orElse(callerContext));
Review Comment:
Using `orElseGet` directly maybe better?
If `CALLER_CONTEXT_APP_ID` exist, there's no need to construct the
`callContext` var.
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