public Object newPlugin(String classOrAlias) throws ClassNotFoundException {
        Class<?> klass = pluginClass(delegatingLoader, classOrAlias, Object.class);
        return newPlugin(klass);
    }
Wrap a {@link Runnable} such that it is performed with the specified thread context classloader
@see Thread#getContextClassLoader()
@param classLoader {@link ClassLoader} to use as the thread context classloader
@param operation {@link Runnable} which is sensitive to the thread context classloader
@return A wrapper {@link Runnable} which will execute the wrapped operation
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/isolation/Plugins.java