smengcl commented on a change in pull request #806: HDDS-3374.
OMVolumeSetOwnerRequest doesn't check if user is already the owner
URL: https://github.com/apache/hadoop-ozone/pull/806#discussion_r406888217
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File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/volume/OMVolumeRequest.java
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@@ -106,6 +106,13 @@ protected UserVolumeInfo
addVolumeToOwnerList(UserVolumeInfo volumeList,
objectID = volumeList.getObjectID();
}
+ // Sanity check, a user should not own same volume twice
+ // TODO: May want to remove this due to perf if user owns a lot of
volumes.
+ if (prevVolList.contains(volume)) {
+ throw new IOException("Invalid operation: User " + owner +
+ " is about to own a same volume " + volume + " twice!" +
+ " Check for DB consistency error.");
+ }
// Add the new volume to the list
prevVolList.add(volume);
Review comment:
Will do. Thanks :)
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