peterxcli commented on code in PR #10023:
URL: https://github.com/apache/ozone/pull/10023#discussion_r3031991762
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyCreateRequest.java:
##########
@@ -497,20 +498,34 @@ protected void validateAtomicRewrite(OmKeyInfo dbKeyInfo,
KeyArgs keyArgs)
}
}
- if (keyArgs.hasExpectedETag()) {
- String expectedETag = keyArgs.getExpectedETag();
- if (dbKeyInfo == null) {
- throw new OMException("Key not found for If-Match",
- OMException.ResultCodes.KEY_NOT_FOUND);
- }
- if (!dbKeyInfo.hasEtag()) {
- throw new OMException("Key does not have an ETag",
- OMException.ResultCodes.ETAG_NOT_AVAILABLE);
- }
- if (!dbKeyInfo.isEtagEquals(expectedETag)) {
- throw new OMException("ETag mismatch",
- OMException.ResultCodes.ETAG_MISMATCH);
- }
+ }
Review Comment:
> However, it might cause duplicated requests to be rejected
let me think about which applications built on top of the AWS S3 spec would
be affected by this stricter semantics.
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