4 from django.db import transaction
5 from django.utils.timezone import now
7 from pyqcg.description import JobDescription
8 from pyqcg.service import Registry
9 from pyqcg.utils import Credential, TimePeriod, JobStatus, TaskStatus
12 logger = logging.getLogger(__name__)
16 def update_user_data(user, proxy):
19 from qcg.models import User, Job, Task, Allocation, NodeInfo
21 credential = Credential(proxy)
22 registry = Registry(credential)
24 # put lock on user record (hopefully..?)
25 user = User.objects.select_for_update().get(pk=user.pk)
27 changed_filter = {'changed': TimePeriod(after=user.last_update)}
29 ###################################
31 ###################################
33 jobs = registry.jobs(stats=[v for k, v in vars(JobStatus).iteritems() if not k.startswith('__')],
39 params = Job.qcg_map(qcg_job, user)
40 job_id = params.pop('job_id')
42 Job.objects.update_or_create(job_id=job_id, defaults=params)
45 ###################################
47 ###################################
49 tasks = registry.tasks(stats=[v for k, v in vars(TaskStatus).iteritems() if not k.startswith('__')],
53 jobs_cache = {j.job_id: j for j in Job.objects.filter(owner=user)}
55 for qcg_task in tasks:
56 params = Task.qcg_map(qcg_task, jobs_cache)
57 task_id = params.pop('task_id')
59 task, created = Task.objects.update_or_create(job__job_id=qcg_task.job_id, task_id=task_id, defaults=params)
62 task.allocations.all().delete()
64 for qcg_alloc in qcg_task.allocations:
65 alloc = task.allocations.create(**Allocation.qcg_map(qcg_alloc))
67 for qcg_node in qcg_alloc.nodes:
68 alloc.nodes.create(**NodeInfo.qcg_map(qcg_node))
73 user.last_update = now()
76 elapsed = time.time() - ts
77 elapsed_jobs = jte - jts
78 elapsed_tasks = tte - tts
79 elapsed_py = elapsed - elapsed_jobs - elapsed_tasks
80 logger.info('(%.3f) USER = %s, JOBS = %s (%.3f), TASKS = %s (%.3f), TIME = %.3f',
81 elapsed, user, jobs_count, elapsed_jobs, task_count, elapsed_tasks, elapsed_py)
84 def submit_job(params, proxy):
88 desc = JobDescription(Credential(proxy))
90 direct_map = ('env_variables', 'executable', 'arguments', 'note', 'grant', 'hosts', 'properties', 'queue', 'procs',
91 'wall_time', 'memory', 'memory_per_slot', 'modules', 'input', 'stage_in', 'native', 'notify',
92 'preprocess', 'postprocess', 'persistent')
94 for name in direct_map:
96 setattr(desc, name, params[name])
98 if params['application']:
99 desc.set_application(*params['application'])
101 desc.set_nodes(*params['nodes'])
102 if params['reservation']:
103 desc.set_reservation(params['reservation'])
104 if params['watch_output']:
105 desc.set_watch_output(params['watch_output'], params['watch_output_pattern'])
110 # for prop in direct_map + ('application', 'nodes', 'env_variables', 'reservation', 'watch_output'):
111 # print prop, type(getattr(desc, prop)), repr(getattr(desc, prop))
113 # print desc.xml_description
115 # job = desc.submit()