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Posted to dev@accumulo.apache.org by "panqingcui@163.com" <pa...@163.com> on 2015/01/23 06:40:03 UTC

ConditionalWriter

HI
   I am try ConditionalWriter ,  
      ConditionalWriter      cw = conn.createConditionalWriter(AccumuloConstants.XT_USER, new ConditionalWriterConfig());
            ConditionalMutation m = new ConditionalMutation(new Text(user.getUserId()));
 cw.write(m);
but  errors:
 ConditionalMutation had no conditions row1 



panqingcui@163.com

Re: ConditionalWriter

Posted by Josh Elser <jo...@gmail.com>.
Call the addCondition(Condition condition) method on the 
ConditionalMutation before passing it to the ConditionalWriter's 
write(ConditionalMutation) method.

panqingcui@163.com wrote:
> HI
>     I am try ConditionalWriter ,
>        ConditionalWriter      cw = conn.createConditionalWriter(AccumuloConstants.XT_USER, new ConditionalWriterConfig());
>              ConditionalMutation m = new ConditionalMutation(new Text(user.getUserId()));
>   cw.write(m);
> but  errors:
>   ConditionalMutation had no conditions row1
>
>
>
> panqingcui@163.com