adoroszlai commented on a change in pull request #2772:
URL: https://github.com/apache/ozone/pull/2772#discussion_r745435622
##########
File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/HddsUtils.java
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@@ -622,4 +631,48 @@ public static long getShutDownTimeOut(ConfigurationSource
conf) {
public static int roundupMb(long bytes) {
return (int)Math.ceil((double) bytes/(double) ONE_MB);
}
+
+ /**
+ * Unwrap exception to check if it is some kind of access control problem
+ * ({@link AccessControlException} or {@link SecretManager.InvalidToken})
+ * or a RpcException.
+ */
+ public static Throwable getUnwrappedException(Exception ex) {
+ if (ex instanceof ServiceException) {
+ Throwable t = ex.getCause();
+ if (t instanceof RemoteException) {
+ t = ((RemoteException) t).unwrapRemoteException();
+ }
+ while (t != null) {
+ if (t instanceof RpcException ||
+ t instanceof AccessControlException ||
+ t instanceof SecretManager.InvalidToken) {
+ return t;
+ }
+ t = t.getCause();
+ }
+ }
+ Map<Integer, Integer> map = new HashMap();
Review comment:
Findbugs complains about this unused map.
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