1. When you transfer an object over the wire or put it into a persistent store (withKeepBinary property enabled) then only the byte array is used. 2. No
— Denis > On Apr 15, 2017, at 1:51 PM, Vyacheslav Daradur <daradu...@gmail.com> wrote: > >>> If we use a cache which is configured to use binary mashaller: >>> 1. In which cases a placed in the cache object (serialized object) won't > be wrapped? >>> 2. In which cases a placed in the cache object won't be serialized (to > byte array) and will be stored as is? > > I meant: Are there any cases of described (1,2) situations. > If yes, which cases? > > 2017-04-15 23:44 GMT+03:00 Vyacheslav Daradur <daradu...@gmail.com>: > >> If we use a cache which is configured to use binary mashaller: >> 1. In which cases a placed in the cache object (serialized object) won't >> be wrapped? >> 2. In which cases a placed in the cache object won't be serialized (to >> byte array) and will be stored as is? >> >> 2017-04-14 20:03 GMT+03:00 Denis Magda <dma...@apache.org>: >> >>> If a serialized object is stored in an on-heap cache then it will be >>> wrapped by BinaryObjectImp but if it’s an off-heap cache then >>> BinaryObjectOffHeapImpl is used instead. >>> >>> — >>> Denis >>> >>>> On Apr 14, 2017, at 12:32 AM, Vyacheslav Daradur <daradu...@gmail.com> >>> wrote: >>>> >>>>>> when it’s stored in memory in a specific cache partition >>>> Does that mean that any serialized object is always stored IN MEMORY as >>> is >>>> wrapped by BinaryObjectImpl? >>>> >>>> >>>> >>>> 2017-04-14 3:42 GMT+03:00 Denis Magda <dma...@apache.org>: >>>> >>>>> A serialized object is always wrapped by BinaryObjectImpl when it’s >>> stored >>>>> in memory in a specific cache partition or you access it from your >>>>> application in a form of BinaryObject. However, when you transfer the >>>>> object over the wire or put it into a persistent store (withKeepBinary >>>>> property enabled) then only the byte array is used. >>>>> >>>>> — >>>>> Denis >>>>> >>>>>> On Apr 13, 2017, at 12:21 AM, Vyacheslav Daradur <daradu...@gmail.com >>>> >>>>> wrote: >>>>>> >>>>>> Denis, thank you for answers. >>>>>> >>>>>> I meant another. >>>>>> >>>>>> For example: >>>>>> Cache queries use a BinaryObjectImpl and a withKeepBinary-mode use >>> it, so >>>>>> looks like all actions on serialized object are make via a >>>>> BinaryObjectImpl. >>>>>> >>>>>> Does a serialized object always is stored as BinaryObjectImpl or it >>> will >>>>> be >>>>>> wrapped on demand? >>>>>> >>>>>> 2017-04-12 22:34 GMT+03:00 Denis Magda <dma...@apache.org>: >>>>>> >>>>>>> A Java wrapper around an actual binary byte array with some >>> additional >>>>>>> fields and methods to work with the serialized data. >>>>>>> >>>>>>> — >>>>>>> Denis >>>>>>> >>>>>>>> On Apr 12, 2017, at 8:33 AM, Vyacheslav Daradur < >>> daradu...@gmail.com> >>>>>>> wrote: >>>>>>>> >>>>>>>> In what cases BinaryObjecImpl is used? >>>>>>>> >>>>>>>> 2017-04-12 18:08 GMT+03:00 Denis Magda <dma...@apache.org>: >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> A cache entry is always stored in a binary format (byte array) in a >>>>>>> cache. >>>>>>>>> Even when you transfer an entry from one node to another, as a >>> result >>>>> of >>>>>>>>> cache.put(…), operation the entry will be serialized into the >>> binary >>>>>>> format >>>>>>>>> and transferred over the wire. >>>>>>>>> >>>>>>>>> — >>>>>>>>> Denis >>>>>>>>> >>>>>>>>>> On Apr 12, 2017, at 1:11 AM, Vyacheslav Daradur < >>> daradu...@gmail.com >>>>>> >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> Hello Igniters! >>>>>>>>>> >>>>>>>>>> I have one conceptual question: >>>>>>>>>> >>>>>>>>>> When we put an object in IgniteCache, how it is stored? >>>>>>>>>> >>>>>>>>>> As I understand, after marshalling we have an array of bytes, >>>>>>>>>> 1) in a local node it is wrapped in BinaryObjectImpl and stored in >>>>>>> memory >>>>>>>>>> 2) it is sent to remote node as byte array where it will be >>> wrapped >>>>> in >>>>>>>>>> BinaryObjectImpl and be stored in memory >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> Best Regards, Vyacheslav >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Best Regards, Vyacheslav >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Best Regards, Vyacheslav >>>>> >>>>> >>>> >>>> >>>> -- >>>> Best Regards, Vyacheslav >>> >>> >> >> >> -- >> Best Regards, Vyacheslav >> > > > > -- > Best Regards, Vyacheslav
