What's your concern with Jackson ObjectMappers? These actually are
thread-safe, see http://wiki.fasterxml.com/JacksonFAQThreadSafety.
On Mon, Dec 23, 2013 at 11:12 PM, kraythe . <kray...@gmail.com> wrote:
> Here is a tricky question.
>
> I have a route that is defined with concurrent consumers. Currently it
> creates a single instance of a data format and then uses it in the route
> several times:
>
> public void configureARoute() {
> final ObjectMapper mapper = mapperBuilderMethod();
> final JacksonDataFormat recfmt = new JacksonDataFormat(mapper,
> Record.class);
> from("activemq:queue:src?concurrentConsumers=3)
> .unmarshal(recfmt)
> // [do things here]
> .marshal(recfmt)
> .to("activemq:queue:dest);
> }
>
> The problem is I am not so sure the object mapper is totally thread safe so
> I would like to create an instance of the mapper per concurrent consumer
> but NOT per marshal / unmarshal call (because the actual object is used a
> lot and I would have 5 of them per consumer). So what I am looking for is a
> way to build an object per route concurrent consumer and use that object
> throughout the route. Any ideas?
>
> Thanks in advance.
>
> *Robert Simmons Jr. MSc. - Lead Java Architect @ EA*
> *Author of: Hardcore Java (2003) and Maintainable Java (2012)*
> *LinkedIn: **http://www.linkedin.com/pub/robert-simmons/40/852/a39
> <http://www.linkedin.com/pub/robert-simmons/40/852/a39>*
>
