Passing a JSON object across many processors can be costly too. Since the processors usually parse the object so that they can evaluate its value or add new values to it.
I think for the case in the same JVM, it's OK to use Java objects like java.util.Map. On May 2, 2014 1:05 AM, "kraythe ." <[email protected]> wrote: > The question of efficiency should be thought of in an overall manner. Sure, > the map is faster but when we add on all the serialization, is it really > faster? JSON might be slower on access but the lack of needing to serialize > it all the time has its benefits. This is important if the message will be > crossing through JMS or some other means. > > However there is a third option If the data is really large you could > instead use a "Claim Check" EIP pattern. That means you pass around a > reference to a data store external to the route (database, ehcache, > whatever) and then access the data in a route using a claim check. So if > you had a route that stuffed the message in a cache, sent around the check, > then another node could fetch the data out of the cache. > > Look at the ehcache and claim check patterns. > > *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>* > > > On Wed, Apr 30, 2014 at 5:13 AM, Muhammad Ichsan <[email protected]> wrote: > > > OK. I really get your point. Great answer! > > > > Thanks > > > > On Wed, Apr 30, 2014 at 5:18 PM, Jens Breitenstein <[email protected] > > > > wrote: > > > onder if performance is really a problem? An object makes handling of > > your > > > business logic in all your camel processors far easier (a map, a > business > > > related class) in contrast to repeatingly parse XML again and again (in > > case > > > your logic is spread accross multiple processors). If you create an > > instance > > > ones and just send it immediately by JMS simply go for java's default > > > serialization and you are done without writing any additional code > until > > > performance really matters > > > > > > > > > > -- > > ~The best men are men who benefit to others > > http://www.michsan.web.id 一緒に勉強しましょう！ > > > > Yang berkualitas memang beda rasanya! > > http://rizqi-cookies.com > > >
