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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: SuperColumns in C++ API
Date Mon, 15 Mar 2010 20:17:41 GMT
Ah, thrift is letting you set something to be null, that shouldn't be
legal.  This is fixed in 0.6 svn, btw.

it looks like you are setting new_col.__isset.column to true, but not
actually assigning it a value.

On Mon, Mar 15, 2010 at 3:14 PM, Juan Manuel Garcia del Moral
<juan@southcode.com.ar> wrote:
> This is what the log says:
>
> ERROR [pool-1-thread-8] 2010-03-15 15:54:06,753 Cassandra.java (line 1482)
> Internal error processing insert
> java.lang.AssertionError: QueryPath(columnFamilyName='Anonimos',
> superColumnName='[B@d0357a', columnName='null')
>         at
> org.apache.cassandra.db.ColumnFamily.addColumn(ColumnFamily.java:165)
>         at
> org.apache.cassandra.db.ColumnFamily.addColumn(ColumnFamily.java:159)
>         at org.apache.cassandra.db.RowMutation.add(RowMutation.java:159)
>         at
> org.apache.cassandra.thrift.CassandraServer.insert(CassandraServer.java:351)
>         at
> org.apache.cassandra.thrift.Cassandra$Processor$insert.process(Cassandra.java:1474)
>         at
> org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:1115)
>         at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:253)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)
>
>
> I need to do replicate this:
> set SocialAds.Anonimos['122']['Tag']['150'] = '100';
>
> from my code...
>
> any ideas?
>
> thanks in advance
>
> Juan
>
>
> 2010/3/15 Jonathan Ellis <jbellis@gmail.com>
>>
>> check the server log for exception.  and if you are not on 0.5.1 or
>> 0.6 svn branch, upgrade.
>>
>> On Mon, Mar 15, 2010 at 12:47 PM, Juan Manuel Garcia del Moral
>> <juan@southcode.com.ar> wrote:
>> > Many thanks!
>> >
>> > That seems to be useful,
>> >
>> > But now I'm getting
>> >  The error message: "Internal error processing insert"
>> >
>> > I'm not sure if I'm setting the timestamp properly
>> >
>> >
>> >
>> > 2010/3/15 Padraig O'Sullivan <osullivan.padraig@gmail.com>
>> >>
>> >> You need to manually set the __isset fields when using the thift API
>> >> in C++. Since you are trying to insert a super column, you need to set
>> >> the super_column __isset field.
>> >>
>> >> So this:
>> >>
>> >> new_col.__isset.column = true;
>> >>
>> >> should become:
>> >>
>> >> new_col.__isset.super_column = true;
>> >>
>> >> -Padraig
>> >>
>> >> On Mon, Mar 15, 2010 at 12:36 PM, Juan Manuel Garcia del Moral
>> >> <juan@southcode.com.ar> wrote:
>> >> > Hello
>> >> >
>> >> > I'm trying to add values using supercolumns but I get this error
>> >> >
>> >> > ERROR: supercolumn parameter is not optional for super CF Anonimos
>> >> >
>> >> > This is my code
>> >> >
>> >> > // **********
>> >> >  ColumnPath new_col;
>> >> >     new_col.__isset.column     = true; /* this is required!
*/
>> >> >     new_col.column_family.assign("Anonimos");
>> >> >     new_col.super_column.assign("Tag");
>> >> >
>> >> >     client.insert("SocialAds",
>> >> >                   "1",
>> >> >                   new_col,
>> >> >                   "200",
>> >> >                   123456789,
>> >> >                   ONE);
>> >> >
>> >> > // **********
>> >> >
>> >> > What I'm doing wrong?
>> >> >
>> >> > Thanks
>> >> >
>> >> > Juan
>> >> >
>> >> >
>> >
>> >
>> >
>>
>
>
>

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