boinc/py
David Anderson 815b8fc043 Various preparation for handling multithreaded apps
and apps that use coprocessors.
There now can be several app_versions for the same
(app, platform, version_num) combination.
This changes a number of things.

- Added app_version.plan_class field to DB
- update_versions now looks for a :plan-class in the
    file or directory name, and puts it in the app_version's DB record
- Change uniqueness constraint to include plan_class
- Feeder: the feeder was putting non-deprecated app_versions
    in shared mem, and leaving it to the scheduler to
    find the latest version for a given platform.
    This is dumb.
    Instead, for each app/platform pair the feeder now
    finds the highest version number of a non-deprecated app version,
    and enumerates all non-deprecated app_versions with that
    app/platform/version
- Scheduler: add a BEST_APP_VERSION data structure that keeps track,
    for each app, what the best app_version is for this host.
    This saves the work of recomputing it for each job.

svn path=/trunk/boinc/; revision=14906
2008-03-13 22:57:24 +00:00
..
Boinc Various preparation for handling multithreaded apps 2008-03-13 22:57:24 +00:00
Makefile.am python overhaul 2003-09-04 05:07:17 +00:00