Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/storm/pull/2005#discussion_r106455903
--- Diff:
storm-core/src/jvm/org/apache/storm/blobstore/LocalFsBlobStore.java ---
@@ -219,17 +219,44 @@ 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) {
+ LOG.warn("Detected deletion from ZK for the key {} while
pulling the latest change. Needs to be deleted. key: {}", key);
+ checkPermission = false;
+ }
+
+ if (checkPermission) {
--- End diff --
Instead of this can you combine the two `try...catch` into something like
```java
try {
checkForBlobOrDownload(key);
SettableBlobMeta meta = getStoredBlobMeta(key);
_aclHandler.hasPermissions(meta.get_acl(), WRITE, who, key);
} catch (KeyNotFoundException e) {
LOG.warn(...);
}
```
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