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', 'JobTemplate']
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)
83 return self.get_status_display() in [JobStatus.FINISHED, JobStatus.FAILED, JobStatus.CANCELED]
86 class Task(models.Model):
87 STATUS_CHOICES = list(enumerate(field for field in dir(TaskStatus) if not field.startswith('__')))
88 STATUS_CHOICES_REVERSED = {v: k for k, v in STATUS_CHOICES}
89 TYPE_CHOICES = list(enumerate(field for field in dir(TaskType) if not field.startswith('__')))
90 TYPE_CHOICES_REVERSED = {v: k for k, v in TYPE_CHOICES}
94 job = models.ForeignKey(Job, verbose_name=u"Zadanie", related_name='tasks')
96 epr = models.TextField(u"Endpoint reference")
97 task_id = models.TextField(u"Identyfikator", db_index=True)
98 status = models.IntegerField(u"Status", choices=STATUS_CHOICES)
99 status_description = models.TextField(u"Opis statusu", blank=True, default='')
100 type = models.IntegerField(u"Typ", choices=TYPE_CHOICES)
101 note = models.TextField(u"Notatka", blank=True, default='')
102 description = models.TextField(u"Opis", blank=True, default='')
103 submission_time = models.DateTimeField(u"Data wysłania")
104 start_time = models.DateTimeField(u"Data rozpoczęcia", blank=True, null=True)
105 finish_time = models.DateTimeField(u"Data zakończenia", blank=True, null=True)
106 reserved_time_start = models.DateTimeField(u"Data rozpoczęcia rezerwacji", blank=True, null=True)
107 reserved_time_finish = models.DateTimeField(u"Data zakończenia rezerwacji", blank=True, null=True)
108 proxy_lifetime = models.DateTimeField(u"Czas życia proxy", blank=True, null=True)
109 purged = models.BooleanField(u"Usunięty katalog roboczy?", default=False)
111 created = models.DateTimeField(u"Utworzono", auto_now_add=True)
112 updated = models.DateTimeField(u"Uaktualniono", auto_now=True)
115 # verbose_name = u"Zadanie"
116 # verbose_name_plural = u"Zadania"
117 ordering = ('-submission_time',)
118 unique_together = ('job', 'task_id')
120 def __unicode__(self):
121 return u'{}/{}'.format(self.job, self.task_id)
123 def get_absolute_url(self):
124 return reverse('task', kwargs={'job_id': self.job.job_id, 'task_id': self.task_id})
128 if self._task is None:
129 self._task = QcgTask(EPRUtils.deserialize_epr(self.epr))
134 def qcg_map(qcg_task, job=None):
135 attrs = get_attributes(qcg_task, ('task_id', 'status_description', 'note', 'description', 'submission_time',
136 'start_time', 'finish_time', 'reserved_time_slot', 'purged'))
138 attrs['epr'] = EPRUtils.serialize_epr(qcg_task.epr)
139 attrs['status'] = Task.STATUS_CHOICES_REVERSED[qcg_task.status]
140 attrs['type'] = Task.TYPE_CHOICES_REVERSED[qcg_task.type]
141 attrs['proxy_lifetime'] = now() + qcg_task.proxy_lifetime
144 if qcg_task.job_id != job.job_id:
145 raise ValueError('Job id does not match ({} vs. {})!'.format(repr(qcg_task.job_id), repr(job.job_id)))
148 attrs['job'] = Job.objects.get(job_id=qcg_task.job_id)
153 def reserved_time_slot(self):
154 if self.reserved_time_start or self.reserved_time_finish:
155 return self.reserved_time_start, self.reserved_time_finish
157 @reserved_time_slot.setter
158 def reserved_time_slot(self, value):
159 if value is not None:
160 self.reserved_time_start, self.reserved_time_finish = value
163 def short_host_names(self):
164 return {alloc.host_name.split('.', 1)[0] for alloc in self.allocations.all()}
167 def terminated(self):
168 return self.get_status_display() in [TaskStatus.FINISHED, TaskStatus.FAILED, TaskStatus.CANCELED]
171 class Allocation(models.Model):
172 STATUS_CHOICES = list(enumerate(field for field in dir(AllocationType) if not field.startswith('__')))
173 STATUS_CHOICES_REVERSED = {v: k for k, v in STATUS_CHOICES}
175 task = models.ForeignKey(Task, verbose_name='Zadanie', related_name='allocations')
177 host_name = models.CharField(u"Host", max_length=100)
178 status = models.IntegerField(u"Status", choices=STATUS_CHOICES)
179 status_description = models.TextField(u"Opis statusu", blank=True, default='')
180 processes_count = models.PositiveIntegerField(u"Liczba procesów")
181 slots_count = models.PositiveIntegerField(u"Liczba rdzeni")
182 processes_group_id = models.TextField(u"Identyfikator grupy procesów", blank=True, default='')
183 submission_time = models.DateTimeField(u"Data wysłania")
184 estimated_start_time = models.DateTimeField(u"Przewidywana data rozpoczęcia", blank=True, null=True)
185 finish_time = models.DateTimeField(u"Data zakończenia", blank=True, null=True)
186 local_submission_time = models.DateTimeField(u"Lokalna data wysłania", blank=True, null=True)
187 local_start_time = models.DateTimeField(u"Lokalna data rozpoczęcia", blank=True, null=True)
188 local_finish_time = models.DateTimeField(u"Lokalna data zakończenia", blank=True, null=True)
189 purged = models.BooleanField(u"Usunięty katalog roboczy?", default=False)
190 efficiency = models.IntegerField(u"Efektywność", blank=True, null=True) # ??
191 comment = models.TextField(u"Komentarz", blank=True, default='')
192 memory_usage = models.PositiveIntegerField(u"Użycie pamięci", blank=True, null=True)
193 working_directory = models.CharField(u"Katalog roboczy", max_length=1024, blank=True, default='')
196 verbose_name = u"Alokacja"
197 verbose_name_plural = u"Alokacje"
198 ordering = ('-submission_time',)
200 def __unicode__(self):
201 return u'{} @ {}'.format(self.task, self.host_name)
204 def qcg_map(qcg_allocation):
205 attrs = get_attributes(qcg_allocation, ('host_name', 'status_description', 'processes_count', 'slots_count',
206 'processes_group_id', 'submission_time', 'estimated_start_time',
207 'finish_time', 'local_submission_time', 'local_start_time',
208 'local_finish_time', 'purged', 'efficiency', 'comment', 'memory_usage',
209 'working_directory'))
211 attrs['status'] = Allocation.STATUS_CHOICES_REVERSED[qcg_allocation.status]
216 class NodeInfo(models.Model):
217 allocation = models.ForeignKey(Allocation, verbose_name=u"Alokacja", related_name='nodes')
219 name = models.CharField(u"Nazwa", max_length=32)
220 count = models.PositiveSmallIntegerField(u"Liczba rdzeni", blank=True, null=True)
223 verbose_name = u"Węzeł"
224 verbose_name_plural = u"Węzły"
226 def __unicode__(self):
227 result = u'{} - {}'.format(self.allocation, self.name)
229 if self.count is not None:
230 result += u' ({})'.format(self.count)
235 def qcg_map(qcg_node):
236 return {'name': qcg_node.name, 'count': qcg_node.slots_count}
239 class JobTemplate(models.Model):
240 name = models.CharField(u"Nazwa", max_length=100)
241 description = models.TextField(u"Opis")
243 owner = models.ForeignKey(User, verbose_name=u"Właściciel", related_name='templates')
244 created = models.DateTimeField(u"Utworzono", auto_now_add=True)
245 updated = models.DateTimeField(u"Uaktualniono", auto_now=True)
248 verbose_name = u"Szablon zadania"
249 verbose_name_plural = u"Szablony zadania"
251 def __unicode__(self):
252 return u"{} ({})".format(self.name, self.owner)