zhangbutao commented on code in PR #5054:
URL: https://github.com/apache/hive/pull/5054#discussion_r1499286791
##########
common/src/java/org/apache/hadoop/hive/conf/HiveConf.java:
##########
@@ -5508,6 +5508,17 @@ public static enum ConfVars {
LLAP_TASK_TIME_SUMMARY(
"hive.llap.task.time.print.summary", false,
"Display queue and runtime of tasks by host for every query executed
by the shell."),
+
+ LLAP_LOCAL_DIR_CLEANER_CLEANUP_INTERVAL(
+ "hive.llap.local.dir.cleaner.cleanup.interval", "2h", new
TimeValidator(TimeUnit.HOURS),
+ "Interval by which the LocalDirCleaner service in LLAP daemon checks for
stale/old files." +
+ "Under normal circumstances, local files are cleaned up properly, so
it's not recommended to" +
+ "set this more frequent than a couple of hours. Default is 2 hours."),
+
LLAP_LOCAL_DIR_CLEANER_FILE_MODIFY_TIME_THRESHOLD("hive.llap.local.dir.cleaner.file.modify.time.threshold",
"24h",
+ new TimeValidator(TimeUnit.HOURS),
+ "Threshold time for LocalDirCleaner: if a regular file's modify time is
older than this value, the file gets deleted." +
+ "Defaults to 86400s (1 day), which is a reasonable period for a local
file to be considered as a stale one."),
Review Comment:
nit:
```suggestion
"Defaults to 24h, which is a reasonable period for a local file to be
considered as a stale one."),
```
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