Igor, This exception is just a regression from recent work on binary serialization in the scope of 2.0 release. If BinaryMarshaller is set, we should not force users to have equals/hashCode methods on keys. There is a ticket [1], hopefully it will be merged to master soon.
Vladimir. [1] https://issues.apache.org/jira/browse/IGNITE-5383 On Tue, Jun 20, 2017 at 1:08 AM, Igor Rudyak <irud...@gmail.com> wrote: > Hi, > > I am using simple POJO objects as key/value pair for my Ignite cache. Also > I would like to store objects as BinaryObjects. Thus Ignite cache was > created using: > > *mycache = ignite.getOrCreateCache("mycache").withKeepBinary()* > > When I am trying to put objects in the cache I am receiving such an error: > > *java.lang.IllegalArgumentException: Cache key must override hashCode() > and > equals() methods: com.test.MyKey* > > Isn't this contradicts to *BinaryObjects* concept? As far as there are no > *com.test.MyKey* class deployed on the server side all implemented class > methods (including *hashCode* and *equals*) are useless, cause they will > not be available on the server. > > Igor >
