ignite-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Kenan Dalley <kenan.dal...@gm.com>
Subject Re: Ignite to Cassandra change from 1.9 to 2.0
Date Tue, 30 May 2017 19:33:32 GMT
First, I do have setters on the class, just didn't include them for space
reasons.  Second, this is the exact opposite from what I was told originally
back January for v1.8.  So, this looks like it was a breaking change
introduced in v2.0.  I haven't checked the latest "what's new" recently. 
Was there a mention in there about this change?

Previous responses to my questions back in January:


Igor Rudyakonline  Igor Rudyak 
Jan 04, 2017; 8:41pm   Re: Ignite with Cassandra questions / errors  


I took a look at the HistoryResult implementation once again and found the
reason. Your java class should follow JavaBeans Conventions. The most
important here is that you class should implement getters/setters methods
for READ/WRITE properties or getters for READ-ONLY properties. 

In your case you just have a class with private members annotated by
@QuerySqlField - this will not work. You should implement getters/setters
methods for these private fields and then annotate getter or setter with


Igor Rudyakonline  Igor Rudyak 
Jan 05, 2017; 11:51am   Re: Ignite with Cassandra questions / errors  

Hi Kenan, 

You missed the main point - getters or setters of your custom classes should
be annotated with @QuerySqlField instead of class private members. Here is a
slightly modified version of your custom classes which should work: 

View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-to-Cassandra-change-from-1-9-to-2-0-tp13099p13247.html
Sent from the Apache Ignite Users mailing list archive at Nabble.com.

View raw message