use lazy object for jobs cache

diff --git a/qcg/service.py b/qcg/service.py
index 6658638..81b4ab4 100644 (file)
--- a/qcg/service.py
+++ b/qcg/service.py
@@ -2,6 +2,7 @@ import logging
 import time
 
 from django.db import transaction
+from django.utils.functional import SimpleLazyObject
 from django.utils.timezone import now
 from pyqcg import QCG
 from pyqcg.description import JobDescription
@@ -50,7 +51,7 @@ def update_user_data(user, proxy):
                            **changed_filter)
     tte = time.time()
 
-    jobs_cache = {j.job_id: j for j in Job.objects.filter(owner=user)}
+    jobs_cache = SimpleLazyObject(lambda: {j.job_id: j for j in Job.objects.filter(owner=user)})
     task_count = 0
     for qcg_task in tasks:
         params = Task.qcg_map(qcg_task, jobs_cache)
@@ -82,8 +83,6 @@ def update_user_data(user, proxy):
 
 
 def submit_job(params, proxy):
-    # print params
-
     QCG.start()
     desc = JobDescription(Credential(proxy))
 
@@ -104,7 +103,6 @@ def submit_job(params, proxy):
     if params['watch_output']:
         desc.set_watch_output(params['watch_output'], params['watch_output_pattern'])
     # TODO script
-    # TODO stage_out
     # TODO monitoring
 
     # for prop in direct_map + ('application', 'nodes', 'env_variables', 'reservation', 'watch_output'):
@@ -112,6 +110,6 @@ def submit_job(params, proxy):
 
     # print desc.xml_description
 
-    # job = desc.submit()
+    job = desc.submit()
 
-    # return job.job_id
+    return job.job_id