xichen01 commented on code in PR #4188:
URL: https://github.com/apache/ozone/pull/4188#discussion_r1554990590
##########
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/rpc/RpcClient.java:
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@@ -736,17 +736,24 @@ private static void verifySpaceQuota(long quota) throws
OMException {
* @return listOfAcls
* */
private List<OzoneAcl> getAclList() {
+ UserGroupInformation realUserInfo = getRealUserInfo();
+ return OzoneAclUtil.getAclList(realUserInfo.getUserName(),
+ realUserInfo.getGroupNames(), userRights, groupRights);
+ }
+
+ /**
+ * Helper function to get the actual operating user.
+ *
+ * @return listOfAcls
+ * */
+ private UserGroupInformation getRealUserInfo() {
+ // After HDDS-5881 the user will not be different,
+ // as S3G uses single RpcClient. So we should be checking thread-local
+ // S3Auth and use it during proxy.
if (ozoneManagerClient.getThreadLocalS3Auth() != null) {
- UserGroupInformation aclUgi =
- UserGroupInformation.createRemoteUser(
- ozoneManagerClient.getThreadLocalS3Auth().getAccessID());
- return OzoneAclUtil.getAclList(
- aclUgi.getUserName(),
- aclUgi.getGroupNames(),
- userRights, groupRights);
+ return
UserGroupInformation.createRemoteUser(getThreadLocalS3Auth().getUserPrincipal());
}
Review Comment:
updated, the result of the `UserGroupInformation.createRemoteUser()` will be
cached for each `RPCClient`
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