redirection loop with MOVED handling added. #1397

redisson/src/main/java/org/redisson/command/CommandAsyncService.java

@@ -808,10 +808,16 @@ public class CommandAsyncService implements CommandAsyncExecutor {
             return;
         }
 
+        try {
             details.removeMainPromiseListener();
             
             if (future.cause() instanceof RedisMovedException && !ignoreRedirect) {
                 RedisMovedException ex = (RedisMovedException) future.cause();
+                if (source.getRedirect() == Redirect.MOVED) {
+                    details.getMainPromise().tryFailure(new RedisException("MOVED redirection loop detected. Node " + source.getAddr() + " has further redirect to " + ex.getUrl()));
+                    return;
+                }
+                
                 async(details.isReadOnlyMode(), new NodeSource(ex.getSlot(), ex.getUrl(), Redirect.MOVED), details.getCodec(),
                         details.getCommand(), details.getParams(), details.getMainPromise(), details.getAttempt(), ignoreRedirect);
                 AsyncDetails.release(details);
@@ -864,6 +870,10 @@ public class CommandAsyncService implements CommandAsyncExecutor {
             }
             
             AsyncDetails.release(details);
+        } catch (RuntimeException e) {
+            details.getMainPromise().tryFailure(e);
+			throw e;
+        }
     }
 
     private <R, V> void handleReference(RPromise<R> mainPromise, R res) {