cryptoe commented on code in PR #13960:
URL: https://github.com/apache/druid/pull/13960#discussion_r1146285777
##########
processing/src/main/java/org/apache/druid/frame/util/DurableStorageUtils.java:
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@@ -121,4 +120,14 @@ public static String getOutputsFileNameForPath(
path
);
}
+
+ /**
+ * Tries to parse out the controller taskID from the input path.
+ * <br></br>
+ * For eg: for input path <b>controller_query_id/task/123</b> <br/>the
function will return <b>controller_query_id</b>
+ */
+ public static String getControllerTaskIdWithPrefixFromPath(String path)
+ {
+ return path.split("/", 1)[0];
Review Comment:
I added more java docs and test cases to this method.
We cannot throw an error for this since we need method to return whatever is
found before "/" so that the durable storage cleaner can take further
decisions.
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