Re: [infinispan-dev] Per-invocation flag wiki

Couldn't you have a higher level flag that says Flag.IGNORE_RETURN_VALUE so that people wo a PhD can benefit form the feature?

On 16 mai 2011, at 19:37, Sanne Grinovero wrote: > good place to remind that if you don't want the return value of a > write operation then you need to specify both flags: > cache.withFlags(Flag.SKIP_REMOTE_LOOKUP, Flag.SKIP_CACHE_LOAD).put( .. ) > > I guess that nobody knows that :) > > Sanne > > 2011/5/16 Emmanuel Bernard <emmanuel(a)hibernate.org&gt;: >> Yes I think something use case driven would make a nice portal. >> >> On 16 mai 2011, at 17:22, Galder Zamarreño wrote: >> >>> >>> On May 16, 2011, at 2:23 PM, Emmanuel Bernard wrote: >>> >>>> Your description explains a use case / pattern but wo code showing how to implement it properly. >>> >>> True and I think you have a point, though the use of putForExternalRead() itself is something that should be documented either its javadoc or a separate wiki. >>> >>> This wiki should be limited to explaining the actual flags. >>> >>>> In this case what's the best way for me to verify that the new data has indeed been pushed to the cache? >>>> put and then immediate get >>>> Put, wait, get >>>> Put all entries, then get all entries, and loop till all entries supposedly put are indeed present. >>>> Same as above but with some kind of batch size instead of all the data set? >>>> Or is there some kind of queue/log I can look for to get the reliable list of failures? >>> >>> If you need immediate verification I would not use putForExternalRead() but maybe a putAsync() with the flags you want which returns you a future and allows you to verify the result in a less wacky way. >>> >>> The normal use case of PFER is: >>> 1. Check the cache whether an k/v is present >>> 2. If not present, go to db and call PFER with it. >>> 3. Use whatever you retrieved from db to do your job. >>> ... >>> N. Check the cache whether k/v is present >>> N+1. Oh, it's present, so just use it instead of going to DB. >>> >>> This could be a good FAQ, wdyt? >>> >>>> >>>> Emmanuel >>>> >>>> >>>> On 16 mai 2011, at 10:20, Galder Zamarreño <galder(a)redhat.com&gt; wrote: >>>> >>>>> More wikis. I've just created http://community.jboss.org/docs/DOC-16803 which explains what Infinispan flags are, what they're used for...etc. >>>>> >>>>> Feedback appreciated >>>>> -- >>>>> Galder Zamarreño >>>>> Sr. Software Engineer >>>>> Infinispan, JBoss Cache >>>>> >>>>> >>>>> _______________________________________________ >>>>> infinispan-dev mailing list >>>>> infinispan-dev(a)lists.jboss.org >>>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev >>>> >>>> _______________________________________________ >>>> infinispan-dev mailing list >>>> infinispan-dev(a)lists.jboss.org >>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev >>> >>> -- >>> Galder Zamarreño >>> Sr. Software Engineer >>> Infinispan, JBoss Cache >>> >>> >>> _______________________________________________ >>> infinispan-dev mailing list >>> infinispan-dev(a)lists.jboss.org >>> https://lists.jboss.org/mailman/listinfo/infinispan-dev >> >> >> _______________________________________________ >> infinispan-dev mailing list >> infinispan-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/infinispan-dev >> > > _______________________________________________ > infinispan-dev mailing list > infinispan-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/infinispan-dev _______________________________________________ infinispan-dev mailing list infinispan-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/infinispan-dev