priyeshkaratha commented on code in PR #10982:
URL: https://github.com/apache/ozone/pull/10982#discussion_r3793364050
##########
hadoop-hdds/common/src/main/resources/ozone-default.xml:
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@@ -1546,9 +1546,19 @@
<value>30d</value>
<tag>OZONE, OM, PERFORMANCE</tag>
<description>
- Controls how long multipart upload is considered active. Specifically,
if a multipart info
- has been ongoing longer than the value of this config entry, that
multipart info is considered as
- expired (e.g. due to client crash). Unit could be defined with postfix
(ns,ms,s,m,h,d)
+ Controls how long a multipart upload is considered active before
MultipartUploadCleanupService
+ treats it as stale and aborts it. If a multipart upload has been ongoing
longer than this
+ threshold (e.g. due to a client crash), it will be cleaned up
automatically.
+ Unit can be specified with a postfix (ns, ms, s, m, h, d).
+
+ Interaction with S3 lifecycle AbortIncompleteMultipartUpload rules:
+ When a bucket lifecycle rule specifies an AbortIncompleteMultipartUpload
action, its
+ daysAfterInitiation value must be strictly not greater than this
threshold (in days). If
Review Comment:
By rejecting >=, we can guarantee that if a rule says daysAfterInitiation=N,
the cleanup service won't touch the MPU until after N days, so the lifecycle
rule always gets to fire first.
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