• Michael Hanselmann's avatar
    jqueue: Fix potential race condition when cancelling queued jobs · 66bd7445
    Michael Hanselmann authored
    When a job was cancelled, its status would be changed and the file
    written again. Since this was a final status, the job file could be
    moved anytime for archival. If the job was still in the queue, however,
    it would be processed (not fully, just updating the “end_timestamp”
    attribute) and written again. This was bad as it could leave the same
    job in two different files.
    With this patch the processor is changed to return early for finished
    jobs. Cancelling a queued job will finalize it right away. Unittests are
    Signed-off-by: default avatarMichael Hanselmann <hansmi@google.com>
    Reviewed-by: default avatarGuido Trotter <ultrotter@google.com>