refactoring

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

@@ -168,4 +168,9 @@ public interface CommandAsyncExecutor {
 
     CommandBatchService createCommandBatchService(BatchOptions options);
 
+    static CommandAsyncExecutor create(ConnectionManager connectionManager, RedissonObjectBuilder objectBuilder,
+                                       RedissonObjectBuilder.ReferenceType referenceType) {
+        return new CommandAsyncService(connectionManager, objectBuilder, referenceType);
+    }
+
 }

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

@@ -124,7 +124,7 @@ public class CommandAsyncService implements CommandAsyncExecutor {
         this.trackChanges = false;
     }
 
-    public CommandAsyncService(ConnectionManager connectionManager, RedissonObjectBuilder objectBuilder,
+    protected CommandAsyncService(ConnectionManager connectionManager, RedissonObjectBuilder objectBuilder,
                                RedissonObjectBuilder.ReferenceType referenceType) {
         this.connectionManager = connectionManager;
         this.objectBuilder = objectBuilder;

redisson/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java

@@ -568,6 +568,6 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
 
     @Override
     public CommandAsyncExecutor createCommandExecutor(RedissonObjectBuilder objectBuilder, RedissonObjectBuilder.ReferenceType referenceType) {
-        return new CommandAsyncService(this, objectBuilder, referenceType);
+        return CommandAsyncExecutor.create(this, objectBuilder, referenceType);
     }
 }