Github user HeartSaVioR commented on a diff in the pull request: https://github.com/apache/storm/pull/2005#discussion_r106346290 --- Diff: storm-core/src/jvm/org/apache/storm/blobstore/LocalFsBlobStore.java --- @@ -219,9 +219,20 @@ public void setBlobMeta(String key, SettableBlobMeta meta, Subject who) throws A @Override public void deleteBlob(String key, Subject who) throws AuthorizationException, KeyNotFoundException { validateKey(key); - checkForBlobOrDownload(key); - SettableBlobMeta meta = getStoredBlobMeta(key); - _aclHandler.hasPermissions(meta.get_acl(), WRITE, who, key); + + boolean checkPermission = true; + try { + checkForBlobOrDownload(key); + } catch (KeyNotFoundException e) { + // not exist in ZK so this blob should be deleted regardless of permission + checkPermission = false; + } + + if (checkPermission) { + SettableBlobMeta meta = getStoredBlobMeta(key); --- End diff -- Here KeyNotFoundException is thrown when blob file is not found.
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