refactoring

redisson/src/main/java/org/redisson/client/handler/PingConnectionHandler.java

@@ -84,10 +84,7 @@ public class PingConnectionHandler extends ChannelInboundHandlerAdapter {
 
                 Throwable cause = cause(future);
 
-                if (!(cause instanceof RedisLoadingException
+                if (!(cause instanceof RedisRetryException)) {
-                        || cause instanceof RedisTryAgainException
-                            || cause instanceof RedisClusterDownException
-                                || cause instanceof RedisBusyException)) {
                     if (!future.isCancelled()) {
                         log.error("Unable to send PING command over channel: {}", ctx.channel(), cause);
                     }

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

@@ -161,10 +161,10 @@ public class RedisCommonBatchExecutor extends RedisExecutor<Object, Void> {
     protected void handleResult(CompletableFuture<Void> attemptPromise, CompletableFuture<RedisConnection> connectionFuture) throws ReflectiveOperationException {
         if (attemptPromise.isDone() && !attemptPromise.isCompletedExceptionally()) {
             if (slots.decrementAndGet() == 0) {
-                mainPromise.complete(null);
+                handleSuccess(mainPromise, connectionFuture, null);
             }
         } else {
-            mainPromise.completeExceptionally(cause(attemptPromise));
+            handleError(connectionFuture, cause(attemptPromise));
         }
     }