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From Igor Rudyak <irud...@gmail.com>
Subject Re: Cassandra and Ignite C++ Issue
Date Thu, 01 Jun 2017 15:45:57 GMT
Could you share your POJO key/value classes and persistence descriptor?

Igor

On Jun 1, 2017 8:30 AM, "Igor Sapego" <isapego@apache.org> wrote:

> User's comment:
>
> I have my own cassandra table with 1 partiton key, 3 clustering keys,
> and I expect the value not to be stored in one column as a blob.
>
> Is there any way I can achieve this?
> I have used POJO and there is an issue like the key is only getting
> inserted into the cassandra table
>
> Best Regards,
> Igor
>
> On Tue, May 30, 2017 at 12:33 PM, Igor Sapego <isapego@gridgain.com>
> wrote:
>
> > Thanks.
> >
> > Best Regards,
> > Igor
> >
> > On Tue, May 30, 2017 at 11:35 AM, Valentin Kulichenko <
> > valentin.kulichenko@gmail.com> wrote:
> >
> >> Igor,
> >>
> >> There is another SO question about this, I already responded:
> >> https://stackoverflow.com/questions/44254079/ignite-with-
> >> cassandra-integration
> >>
> >> -Val
> >>
> >> On Tue, May 30, 2017 at 10:15 AM, Igor Sapego <isapego@gridgain.com>
> >> wrote:
> >>
> >> > User's answer:
> >> > I have changed my POJO to BLOB.
> >> >
> >> > Current persistence.xml file look like
> >> >
> >> > <persistence keyspace="sam" table="key">
> >> >   <keyPersistence class="java.lang.String" strategy="BLOB"
> >> > column="assetid"/>
> >> >   <valuePersistence class="java.lang.String" strategy="BLOB"
> >> > column="asset_desc"/>
> >> > </persistence>
> >> >
> >> > now it's produce an error like
> >> >
> >> > "Caused by: com.datastax.driver.core.exceptions.
> CodecNotFoundException:
> >> > Codec not found for requested operation: [varchar <->
> >> > java.nio.HeapByteBuffer] "
> >> >
> >> > Best Regards,
> >> > Igor
> >> >
> >> > On Fri, May 26, 2017 at 2:37 PM, Igor Sapego <isapego@gridgain.com>
> >> wrote:
> >> >
> >> > > Cross-posted Igor's answer to SO
> >> > >
> >> > > Best Regards,
> >> > > Igor
> >> > >
> >> > > On Fri, May 26, 2017 at 8:58 AM, Igor Rudyak <irudyak@gmail.com>
> >> wrote:
> >> > >
> >> > >> I assume that's because you are using this:
> >> > >>
> >> > >> <property name="storeKeepBinary" value="true"/>
> >> > >>
> >> > >>
> >> > >> Current implementation supports only BLOB serialization for binary
> >> > >> objects. We already have a ticket for this:
> https://issues.apache.or
> >> > >> g/jira/browse/IGNITE-5270
> >> > >>
> >> > >> Igor
> >> > >>
> >> > >>
> >> > >>
> >> > >> On Thu, May 25, 2017 at 8:19 PM, Denis Magda <dmagda@gridgain.com>
> >> > wrote:
> >> > >>
> >> > >>> Igor R., Igor S.,
> >> > >>>
> >> > >>> Please take a look at this issue reported on SO:
> >> > >>> https://stackoverflow.com/questions/44178514/ignite-c-client
> >> > >>> -for-cassandra-integration
> >> > >>>
> >> > >>> --
> >> > >>> Denis
> >> > >>>
> >> > >>
> >> > >>
> >> > >
> >> >
> >>
> >
> >
>

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