[xwiki-users] Using Scheduler issues (groovy questions)

Sergiu Dumitriu sergiu at xwiki.com
Sun Oct 24 08:14:29 UTC 2010

On 10/24/2010 12:46 AM, Eugen Colesnicov wrote:
> I tried redirecting in a scheduler script. I wrote:
> {{groovy}}
> response.sendRedirect(xwiki.getURL("ETVCCorrespondenceCode.CronJobProgrammingCode"));
> {{/groovy}}

You can't redirect a scheduled job. Redirects affect HTTP responses 
only, and a job executes without a valid request/response pair.

> After this I started to using scheduler. First, I tried to trigger my job
> (as I understand - this button starts execution of script immediately). This
> give me error:
> Error number 90012 in 5: com.xpn.xwiki.plugin.scheduler.SchedulerPlugin:
> Error occured while trying to trigger job ETVCCorrespondenceJob
> Wrapped Exception: The job (DEFAULT.xwiki:Scheduler.ETVCCorrespondenceJob_0)
> referenced by the trigger does not exist.
> Looks like program cannot find job ETVCCorrespondenceJob_0 - but my job
> named ETVCCorrespondenceJob without "_0". what is "_0" - I don't know. I
> tried to rename my job to ETVCCorrespondenceJob_0 - but also give me error
> but with ETVCCorrespondenceJob_0_0 ...
> I cannot understand this error. This error exists also, if I write ANY
> script (also empty script field).
> Ok ... I tried to schedule my job. I putted small interval (30 seconds) - I
> don't see any results (no emails in my mailbox) - but computer processor
> gets high CPU (100%). I saw - java process giving this. I restarted my
> ApplicationServer (Glassfish) - all is ok for the next time, when I tried to
> schedule my job for 30 seconds interval. No any errors or special message in
> a logs ...
> I am not a professional in these and I cannot understand - this is my
> problem (maybe I doing something wrong) or is it bugs?

Sergiu Dumitriu

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