-
Notifications
You must be signed in to change notification settings - Fork 2k
/
task_status.py
31 lines (26 loc) · 1.15 KB
/
task_status.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
from sqlalchemy import types, Column, Table, UniqueConstraint
import meta
import types as _types
import domain_object
# se overwrite datetime somewhere in our importing
from datetime import datetime
__all__ = ['TaskStatus', 'task_status_table']
task_status_table = Table('task_status', meta.metadata,
Column('id', types.UnicodeText, primary_key=True, default=_types.make_uuid),
Column('entity_id', types.UnicodeText, nullable=False),
Column('entity_type', types.UnicodeText, nullable=False),
Column('task_type', types.UnicodeText, nullable=False),
Column('key', types.UnicodeText, nullable=False),
Column('value', types.UnicodeText, nullable=False),
Column('state', types.UnicodeText),
Column('error', types.UnicodeText),
Column('last_updated', types.DateTime, default=datetime.now),
UniqueConstraint('entity_id', 'task_type', 'key')
)
class TaskStatus(domain_object.DomainObject):
@classmethod
def get(cls, reference):
'''Returns a task status object referenced by its id.'''
query = meta.Session.query(cls).filter(cls.id==reference)
return query.first()
meta.mapper(TaskStatus, task_status_table)