Fixed - defined codec classloader is overwritten with Thread.currentThread().getContextClassLoader(). #2503

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

@@ -656,6 +656,10 @@ public class RedisExecutor<V, R> {
             return codec;
         }
 
+        if (codec.getClassLoader() != codec.getClass().getClassLoader()) {
+            return codec;
+        }
+
         for (Class<?> clazz : BaseCodec.SKIPPED_CODECS) {
             if (clazz.isAssignableFrom(codec.getClass())) {
                 return codec;