2 from django.contrib.auth.models import AbstractUser
3 from django.core.urlresolvers import reverse
4 from django.db import models
5 from django.utils.timezone import now
6 from pyqcg.service import Job as QcgJob, Task as QcgTask
7 from pyqcg.utils import JobStatus, TaskStatus, TaskType, AllocationType, EPRUtils
9 from qcg.utils import username_from_dn, get_attributes
12 __all__ = ['User', 'Job', 'Task', 'Allocation', 'NodeInfo']
15 class User(AbstractUser):
16 last_update = models.DateTimeField(default=now)
20 return Task.objects.filter(job__owner=self)
23 class Job(models.Model):
24 STATUS_CHOICES = list(enumerate(field for field in dir(JobStatus) if not field.startswith('__')))
25 STATUS_CHOICES_REVERSED = {v: k for k, v in STATUS_CHOICES}
29 epr = models.TextField(u"Endpoint reference")
30 job_id = models.TextField(u"Identyfikator", unique=True)
31 status = models.IntegerField(u"Status", choices=STATUS_CHOICES)
32 note = models.TextField(u"Notatka", blank=True, default='')
33 description = models.TextField(u"Opis", blank=True, default='')
34 project = models.TextField(u"Projekt", blank=True, default='')
35 submission_time = models.DateTimeField(u"Data wysłania")
36 finish_time = models.DateTimeField(u"Data zakończenia", blank=True, null=True)
37 proxy_lifetime = models.DateTimeField(u"Czas życia proxy", blank=True, null=True)
38 purged = models.BooleanField(u"Usunięty katalog roboczy?", default=False)
40 owner = models.ForeignKey(User, verbose_name=u"Właściciel", related_name='jobs')
41 created = models.DateTimeField(u"Utworzono", auto_now_add=True)
42 updated = models.DateTimeField(u"Uaktualniono", auto_now=True)
45 # verbose_name = u"Zadanie"
46 # verbose_name_plural = u"Zadania"
47 ordering = ('-submission_time',)
49 def __unicode__(self):
52 def get_absolute_url(self):
53 return reverse('job', kwargs={'job_id': self.job_id})
58 self._job = QcgJob(EPRUtils.deserialize_epr(self.epr))
63 def qcg_map(qcg_job, user=None):
64 attrs = get_attributes(qcg_job, ('job_id', 'note', 'description', 'submission_time', 'finish_time',
67 attrs['epr'] = EPRUtils.serialize_epr(qcg_job.epr)
68 attrs['status'] = Job.STATUS_CHOICES_REVERSED[qcg_job.status]
69 attrs['proxy_lifetime'] = now() + qcg_job.proxy_lifetime
71 username = username_from_dn(qcg_job.user_dn)
73 if user.username != username:
74 raise ValueError('Username does not match ({} vs. {})!'.format(repr(user.username), repr(username)))
77 attrs['owner'] = User.objects.get(username=username)
82 class Task(models.Model):
83 STATUS_CHOICES = list(enumerate(field for field in dir(TaskStatus) if not field.startswith('__')))
84 STATUS_CHOICES_REVERSED = {v: k for k, v in STATUS_CHOICES}
85 TYPE_CHOICES = list(enumerate(field for field in dir(TaskType) if not field.startswith('__')))
86 TYPE_CHOICES_REVERSED = {v: k for k, v in TYPE_CHOICES}
90 job = models.ForeignKey(Job, verbose_name=u"Zadanie", related_name='tasks')
92 epr = models.TextField(u"Endpoint reference")
93 task_id = models.TextField(u"Identyfikator", db_index=True)
94 status = models.IntegerField(u"Status", choices=STATUS_CHOICES)
95 status_description = models.TextField(u"Opis statusu", blank=True, default='')
96 type = models.IntegerField(u"Typ", choices=TYPE_CHOICES)
97 note = models.TextField(u"Notatka", blank=True, default='')
98 description = models.TextField(u"Opis", blank=True, default='')
99 submission_time = models.DateTimeField(u"Data wysłania")
100 start_time = models.DateTimeField(u"Data rozpoczęcia", blank=True, null=True)
101 finish_time = models.DateTimeField(u"Data zakończenia", blank=True, null=True)
102 reserved_time_start = models.DateTimeField(u"Data rozpoczęcia rezerwacji", blank=True, null=True)
103 reserved_time_finish = models.DateTimeField(u"Data zakończenia rezerwacji", blank=True, null=True)
104 proxy_lifetime = models.DateTimeField(u"Czas życia proxy", blank=True, null=True)
105 purged = models.BooleanField(u"Usunięty katalog roboczy?", default=False)
107 created = models.DateTimeField(u"Utworzono", auto_now_add=True)
108 updated = models.DateTimeField(u"Uaktualniono", auto_now=True)
111 # verbose_name = u"Zadanie"
112 # verbose_name_plural = u"Zadania"
113 ordering = ('-submission_time',)
114 unique_together = ('job', 'task_id')
116 def __unicode__(self):
117 return u'{}/{}'.format(self.job, self.task_id)
119 def get_absolute_url(self):
120 return reverse('task', kwargs={'job_id': self.job.job_id, 'task_id': self.task_id})
124 if self._task is None:
125 self._task = QcgTask(EPRUtils.deserialize_epr(self.epr))
130 def qcg_map(qcg_task, job=None):
131 attrs = get_attributes(qcg_task, ('task_id', 'status_description', 'note', 'description', 'submission_time',
132 'start_time', 'finish_time', 'reserved_time_slot', 'purged'))
134 attrs['epr'] = EPRUtils.serialize_epr(qcg_task.epr)
135 attrs['status'] = Task.STATUS_CHOICES_REVERSED[qcg_task.status]
136 attrs['type'] = Task.TYPE_CHOICES_REVERSED[qcg_task.type]
137 attrs['proxy_lifetime'] = now() + qcg_task.proxy_lifetime
140 if qcg_task.job_id != job.job_id:
141 raise ValueError('Job id does not match ({} vs. {})!'.format(repr(qcg_task.job_id), repr(job.job_id)))
144 attrs['job'] = Job.objects.get(job_id=qcg_task.job_id)
149 def reserved_time_slot(self):
150 if self.reserved_time_start or self.reserved_time_finish:
151 return self.reserved_time_start, self.reserved_time_finish
153 @reserved_time_slot.setter
154 def reserved_time_slot(self, value):
155 if value is not None:
156 self.reserved_time_start, self.reserved_time_finish = value
159 def short_host_names(self):
160 return {alloc.host_name.split('.', 1)[0] for alloc in self.allocations.all()}
163 class Allocation(models.Model):
164 STATUS_CHOICES = list(enumerate(field for field in dir(AllocationType) if not field.startswith('__')))
165 STATUS_CHOICES_REVERSED = {v: k for k, v in STATUS_CHOICES}
167 task = models.ForeignKey(Task, verbose_name='Zadanie', related_name='allocations')
169 host_name = models.CharField(u"Host", max_length=100)
170 status = models.IntegerField(u"Status", choices=STATUS_CHOICES)
171 status_description = models.TextField(u"Opis statusu", blank=True, default='')
172 processes_count = models.PositiveIntegerField(u"Liczba procesów")
173 slots_count = models.PositiveIntegerField(u"Liczba rdzeni")
174 processes_group_id = models.TextField(u"Identyfikator grupy procesów", blank=True, default='')
175 submission_time = models.DateTimeField(u"Data wysłania")
176 estimated_start_time = models.DateTimeField(u"Przewidywana data rozpoczęcia", blank=True, null=True)
177 finish_time = models.DateTimeField(u"Data zakończenia", blank=True, null=True)
178 local_submission_time = models.DateTimeField(u"Lokalna data wysłania", blank=True, null=True)
179 local_start_time = models.DateTimeField(u"Lokalna data rozpoczęcia", blank=True, null=True)
180 local_finish_time = models.DateTimeField(u"Lokalna data zakończenia", blank=True, null=True)
181 purged = models.BooleanField(u"Usunięty katalog roboczy?", default=False)
182 efficiency = models.IntegerField(u"Efektywność", blank=True, null=True) # ??
183 comment = models.TextField(u"Komentarz", blank=True, default='')
184 memory_usage = models.PositiveIntegerField(u"Użycie pamięci", blank=True, null=True)
185 working_directory = models.CharField(u"Katalog roboczy", max_length=1024, blank=True, default='')
188 verbose_name = u"Alokacja"
189 verbose_name_plural = u"Alokacje"
190 ordering = ('-submission_time',)
192 def __unicode__(self):
193 return u'{} @ {}'.format(self.task, self.host_name)
196 def qcg_map(qcg_allocation):
197 attrs = get_attributes(qcg_allocation, ('host_name', 'status_description', 'processes_count', 'slots_count',
198 'processes_group_id', 'submission_time', 'estimated_start_time',
199 'finish_time', 'local_submission_time', 'local_start_time',
200 'local_finish_time', 'purged', 'efficiency', 'comment', 'memory_usage',
201 'working_directory'))
203 attrs['status'] = Allocation.STATUS_CHOICES_REVERSED[qcg_allocation.status]
208 class NodeInfo(models.Model):
209 allocation = models.ForeignKey(Allocation, verbose_name=u"Alokacja", related_name='nodes')
211 name = models.CharField(u"Nazwa", max_length=32)
212 count = models.PositiveSmallIntegerField(u"Liczba rdzeni", blank=True, null=True)
215 verbose_name = u"Węzeł"
216 verbose_name_plural = u"Węzły"
218 def __unicode__(self):
219 result = u'{} - {}'.format(self.allocation, self.name)
221 if self.count is not None:
222 result += u' ({})'.format(self.count)
227 def qcg_map(qcg_node):
228 return {'name': qcg_node.name, 'count': qcg_node.slots_count}