[Saga-devel] async object creation

[Hartmut Kaiser]

Andre,

> I tried to use the brand new async object creation, with the following
> code:
> 
>   #include <saga/saga.hpp>
> 
>   int main ()
>   {
>     saga::url          u ("fork://localhost");
>     saga::task         t  = saga::job::service::create
> <saga::task::Async> (u);
>     saga::job::service js = t.get_result <saga::job::service> ();
> 
>     return 0;
>   }

This works fine for me. What error do you actually see? 
Sorry if I missed the point in your initial mail.

Regards Hartmut

> 
> For some reason that does not really what it should: for now, the aws
> job adaptor c'tor jumps in (and calls the posix adaptor, whose messages
> you see, incidentically with the fork://localhost URL again).  The aws
> adaptor does not accept fork:// of course - so the URL gets lost:
> 
>   INFO       : aws_job_service.cpp       :  ========== logging aws job
> service rm
>   INFO       : aws_job_service.cpp       :
> 
> 
> Also, the log is here shortened, but it seems somewhere an additional
> session gets created, and all adaptors get loaded again. (complete log
> attached).
> 
> I did not debug this further, but wanted to ask the list for quick
> ideas.  Did anybody use the factories successfully, yet?
> 
>    [...]
>    dynamic loading ok:
> /usr/local/packages/saga//lib/libsaga_adaptor_ssh_job.dylib - ssh_job
>    Created exception: SAGA(BadParameter): aws_job:
> aws_job_service.cpp(84): Adaptor only supports 'aws' and 'any' URL
> schemes, not fork
>    Trying to create CPI: job_service_cpi for operation: __init__
>    from proxy for CPI: job_service_cpi using adaptor instance:
> default_job (b9e8f75e-ea83-11dd-9c1d-17c70b789026)
>    INFO       : posix_job_service.cpp     : fork://localhost/
>    INFO       : posix_job_service.cpp     : localhost
>    INFO       : posix_job_service.cpp     : fork
>    Successfully created CPI: job_service_cpi using adaptor instance:
> default_job
>    Testing adaptor default_job for job_service_cpi -> sync_create_job :
> 1
>    Trying to create CPI: job_cpi for operation: __init__
>    from proxy for CPI: job_cpi using adaptor instance: default_job
> (b9e8f75e-ea83-11dd-9c1d-17c70b789026)
>    INFO       : posix_job.cpp             : posix job ctor
>    Successfully created CPI: job_cpi using adaptor instance:
> default_job
>    Testing adaptor default_job for job_cpi -> sync_get_stdout : 1
>    Testing adaptor default_job for job_cpi -> sync_get_stderr : 1
>    Testing adaptor default_job for job_cpi -> sync_run : 1
>    INFO       : posix_job.cpp             : posix job run
>    INFO       : posix_job.cpp             :
> /usr/local/packages/saga//bin/aws-tools/bin//ec2-run-instances
>    INFO       : posix_job.cpp             : -k
>    INFO       : posix_job.cpp             : ec2-saga-keypair-ec2
>    INFO       : posix_job.cpp             : ami-038a6d6a
>    LOG        : posix_job.cpp             :  >>
> /usr/local/packages/saga//bin/aws-tools/bin//ec2-run-instances -k ec2-
> saga-keypair-ec2 ami-038a6d6a
>    Testing adaptor default_job for job_cpi -> sync_wait : 1
>    Testing adaptor default_job for job_cpi -> sync_get_state : 1
>    LOG        : aws_job_service.cpp       : pending
>    [killed here...]
> 
> 
> Thanks, Andre
> 
> --
> Nothing is ever easy.