private Map<String, Object> getHeadersFromBasicProperties(AMQP.BasicProperties properties) {
        if (properties == null) {
            return Collections.emptyMap();
        }
        Map<String, Object> headers = properties.getHeaders();
        if (headers == null) {
            return Collections.emptyMap();
        }
        return headers;
    }
Consumer entry point interceptor for basic deliveries where messages will be delivered to a <tt>Consumer</tt>.

@author Jinkai.Ma
@author Jiaqi Feng
@author HyunGil Jeong
agent-module/plugins/rabbitmq/src/main/java/com/navercorp/pinpoint/plugin/rabbitmq/client/interceptor/RabbitMQConsumerDispatchInterceptor.java