@Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            if (RabbitMQUtils.addConsumerHandleDeliveryInterceptor(target)) {
                return target.toBytecode();
            }
            // Check inner classes for consumer implementations
            for (InstrumentClass potentialConsumer : target.getNestedClasses(ClassFilters.ACCEPT_ALL)) {
                if (potentialConsumer.hasMethod("handleDelivery", "java.lang.String", "com.rabbitmq.client.Envelope", "com.rabbitmq.client.AMQP$BasicProperties", "byte[]")) {
                    instrumentor.transform(loader, potentialConsumer.getName(), PotentialConsumerTransform.class);
                }
            }
            return null;
        }
@author Jinkai.Ma
@author Jiaqi Feng
@author HyunGil Jeong
agent-module/plugins/rabbitmq/src/main/java/com/navercorp/pinpoint/plugin/rabbitmq/client/RabbitMQClientPlugin.java