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models.py
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models.py
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import uuid
from enum import IntEnum
from notifier.models import JobGroup
from django.db import models
from django.contrib.postgres.fields import JSONField, ArrayField
class JobStatus(IntEnum):
CREATED = 0
IN_PROGRESS = 1
WAITING_FOR_CHILDREN = 2
COMPLETED = 3
FAILED = 4
class BaseModel(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
created_date = models.DateTimeField(auto_now_add=True)
modified_date = models.DateTimeField(auto_now=True)
class Job(BaseModel):
run = models.CharField(max_length=100)
args = JSONField(null=True, blank=True)
status = models.IntegerField(choices=[(status.value, status.name) for status in JobStatus])
children = JSONField(null=True, blank=True)
retry_count = models.IntegerField(default=0)
message = JSONField(null=True, blank=True)
max_retry = models.IntegerField(default=3)
callback = models.CharField(max_length=100, default=None, blank=True, null=True)
callback_args = JSONField(null=True, blank=True)
job_group = models.ForeignKey(JobGroup, null=True, blank=True, on_delete=models.SET_NULL)
lock = models.BooleanField(default=False)
@property
def is_locked(self):
self.refresh_from_db()
return self.lock
def lock_job(self):
self.lock = True
self.save()
def unlock_job(self):
self.lock = False
self.save()
class Operator(models.Model):
slug = models.CharField(max_length=100, default=False)
class_name = models.CharField(max_length=100)
active = models.BooleanField(default=False)
recipes = ArrayField(models.CharField(max_length=50, default=False))
def __str__(self):
return u"{}".format(self.slug)
class Assay(models.Model):
all = ArrayField(models.CharField(max_length=100), null=True, blank=True)
disabled = ArrayField(models.CharField(max_length=100), null=True, blank=True)
hold = ArrayField(models.CharField(max_length=100), null=True, blank=True)