walterddr commented on a change in pull request #8176:
URL: https://github.com/apache/pinot/pull/8176#discussion_r807167655
##########
File path:
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/SegmentDeletionManager.java
##########
@@ -53,22 +59,34 @@
private static final Logger LOGGER =
LoggerFactory.getLogger(SegmentDeletionManager.class);
private static final long MAX_DELETION_DELAY_SECONDS = 300L; // Maximum of
5 minutes back-off to retry the deletion
private static final long DEFAULT_DELETION_DELAY_SECONDS = 2L;
+
+ // Retention date format will be written as suffix to deleted segments under
`Deleted_Segments` folder. for example:
+ //
`Deleted_Segments/myTable/myTable_mySegment_0__RETENTION_UNTIL__20220202_120000`
to indicate that this segment
+ // file will be permanently deleted after Feb 2nd 2022 12PM.
private static final String DELETED_SEGMENTS = "Deleted_Segments";
+ private static final String RETENTION_UNTIL_SEPARATOR =
"__RETENTION_UNTIL__";
+ private static final String RETENTION_DATE_FORMAT_STR = "yyyyMMdd_HHmmss";
+ private static final SimpleDateFormat RETENTION_DATE_FORMAT;
+
+ static {
+ RETENTION_DATE_FORMAT = new SimpleDateFormat(RETENTION_DATE_FORMAT_STR,
Locale.getDefault());
Review comment:
done. could you take another look?
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