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Corrections in persistence, distribution_systems_electrical_consumption property seems to be bugged

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This commit is contained in:
Guille Gutierrez 2023-10-13 08:57:42 +02:00
parent fe76d2fe3d
commit 31a4893ed8
13 changed files with 174 additions and 153 deletions
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6
hub/city_model_structure/building.py
View File

@ -743,8 +743,10 @@ class Building(CityObject):
for key, item in self._distribution_systems_electrical_consumption.items():
for i in range(0, len(item)):
self._distribution_systems_electrical_consumption[key][i] += _peak_load * _consumption_fix_flow \
* _working_hours[key] * cte.WATTS_HOUR_TO_JULES
self._distribution_systems_electrical_consumption[key][i] += (
_peak_load * _consumption_fix_flow * _working_hours[key] * cte.WATTS_HOUR_TO_JULES
)
return self._distribution_systems_electrical_consumption
def _calculate_consumption(self, consumption_type, demand):

4
hub/persistence/db_control.py
View File

@ -114,10 +114,7 @@ class DBControl:
result_names = []
results = {}
for scenario in request_values['scenarios']:
print('scenario', scenario, results)
for scenario_name in scenario.keys():
print('scenario name', scenario_name)
result_sets = self._city.get_by_user_id_application_id_and_scenario(
user_id,
application_id,
@ -143,7 +140,6 @@ class DBControl:
values = json.loads(value.values)
values["building"] = building_name
results[scenario_name].append(values)
print(scenario, results)
return results
def persist_city(self, city: City, pickle_path, scenario, application_id: int, user_id: int):

3
hub/persistence/models/application.py
View File

@ -7,9 +7,10 @@ Project Coder Guille Gutierrez Guillermo.GutierrezMorote@concordia.ca
import datetime
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy import Column, Integer, String, Sequence
from sqlalchemy import DateTime
from sqlalchemy.dialects.postgresql import UUID
from hub.persistence.configuration import Models

4
hub/persistence/models/city.py
View File

@ -21,8 +21,8 @@ class City(Models):
pickle_path = Column(String, nullable=False)
name = Column(String, nullable=False)
scenario = Column(String, nullable=False)
application_id = Column(Integer, ForeignKey('application.id'), nullable=False)
user_id = Column(Integer, ForeignKey('user.id'), nullable=True)
application_id = Column(Integer, ForeignKey('application.id', ondelete='CASCADE'), nullable=False)
user_id = Column(Integer, ForeignKey('user.id', ondelete='CASCADE'), nullable=True)
hub_release = Column(String, nullable=False)
created = Column(DateTime, default=datetime.datetime.utcnow)
updated = Column(DateTime, default=datetime.datetime.utcnow)

2
hub/persistence/models/city_object.py
View File

@ -21,7 +21,7 @@ class CityObject(Models):
"""
__tablename__ = 'city_object'
id = Column(Integer, Sequence('city_object_id_seq'), primary_key=True)
city_id = Column(Integer, ForeignKey('city.id'), nullable=False)
city_id = Column(Integer, ForeignKey('city.id', ondelete='CASCADE'), nullable=False)
name = Column(String, nullable=False)
aliases = Column(String, nullable=True)
type = Column(String, nullable=False)

4
hub/persistence/models/simulation_results.py
View File

@ -19,8 +19,8 @@ class SimulationResults(Models):
"""
__tablename__ = 'simulation_results'
id = Column(Integer, Sequence('simulation_results_id_seq'), primary_key=True)
city_id = Column(Integer, ForeignKey('city.id'), nullable=True)
city_object_id = Column(Integer, ForeignKey('city_object.id'), nullable=True)
city_id = Column(Integer, ForeignKey('city.id', ondelete='CASCADE'), nullable=True)
city_object_id = Column(Integer, ForeignKey('city_object.id', ondelete='CASCADE'), nullable=True)
name = Column(String, nullable=False)
values = Column(JSONB, nullable=False)
created = Column(DateTime, default=datetime.datetime.utcnow)

23
hub/persistence/repositories/application.py
View File

@ -10,6 +10,7 @@ import logging
from sqlalchemy import select
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.orm.session import Session
from hub.persistence.repository import Repository
from hub.persistence.models import Application as Model
@ -48,9 +49,10 @@ class Application(Repository):
pass
try:
application = Model(name=name, description=description, application_uuid=application_uuid)
self.session.add(application)
self.session.commit()
self.session.refresh(application)
with Session(self.engine) as session:
session.add(application)
session.commit()
session.refresh(application)
return application.id
except SQLAlchemyError as err:
logging.error('An error occurred while creating application %s', err)
@ -65,10 +67,11 @@ class Application(Repository):
:return: None
"""
try:
self.session.query(Model).filter(
with Session(self.engine) as session:
session.query(Model).filter(
Model.application_uuid == application_uuid
).update({'name': name, 'description': description, 'updated': datetime.datetime.utcnow()})
self.session.commit()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while updating application %s', err)
raise SQLAlchemyError from err
@ -80,9 +83,10 @@ class Application(Repository):
:return: None
"""
try:
self.session.query(Model).filter(Model.application_uuid == application_uuid).delete()
self.session.flush()
self.session.commit()
with Session(self.engine) as session:
session.query(Model).filter(Model.application_uuid == application_uuid).delete()
session.flush()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while deleting application %s', err)
raise SQLAlchemyError from err
@ -94,7 +98,8 @@ class Application(Repository):
:return: Application with the provided application_uuid
"""
try:
result_set = self.session.execute(select(Model).where(
with Session(self.engine) as session:
result_set = session.execute(select(Model).where(
Model.application_uuid == application_uuid)
).first()
return result_set[0]

36
hub/persistence/repositories/city.py
View File

@ -54,17 +54,17 @@ class City(Repository):
application_id,
user_id,
__version__)
self.session.add(db_city)
self.session.flush()
self.session.commit()
with Session(self.engine) as session:
session.add(db_city)
session.flush()
session.commit()
for building in city.buildings:
db_city_object = CityObject(db_city.id,
building)
self.session.add(db_city_object)
self.session.flush()
self.session.commit()
self.session.refresh(db_city)
session.add(db_city_object)
session.flush()
session.commit()
session.refresh(db_city)
return db_city.id
except SQLAlchemyError as err:
logging.error('An error occurred while creating a city %s', err)
@ -79,8 +79,9 @@ class City(Repository):
"""
try:
now = datetime.datetime.utcnow()
self.session.query(Model).filter(Model.id == city_id).update({'name': city.name, 'updated': now})
self.session.commit()
with Session(self.engine) as session:
session.query(Model).filter(Model.id == city_id).update({'name': city.name, 'updated': now})
session.commit()
except SQLAlchemyError as err:
logging.error('Error while updating city %s', err)
raise SQLAlchemyError from err
@ -92,9 +93,10 @@ class City(Repository):
:return: None
"""
try:
self.session.query(CityObject).filter(CityObject.city_id == city_id).delete()
self.session.query(Model).filter(Model.id == city_id).delete()
self.session.commit()
with Session(self.engine) as session:
session.query(CityObject).filter(CityObject.city_id == city_id).delete()
session.query(Model).filter(Model.id == city_id).delete()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while fetching city %s', err)
raise SQLAlchemyError from err
@ -108,12 +110,11 @@ class City(Repository):
:return: [ModelCity]
"""
try:
result_set = self.session.execute(select(Model).where(Model.user_id == user_id,
with Session(self.engine) as session:
result_set = session.execute(select(Model).where(Model.user_id == user_id,
Model.application_id == application_id,
Model.scenario == scenario
)).all()
self.session.close()
self.session = Session(self.engine)
return result_set
except SQLAlchemyError as err:
logging.error('Error while fetching city by name %s', err)
@ -127,7 +128,8 @@ class City(Repository):
:return: ModelCity
"""
try:
result_set = self.session.execute(
with Session(self.engine) as session:
result_set = session.execute(
select(Model).where(Model.user_id == user_id, Model.application_id == application_id)
)
return [r[0] for r in result_set]

26
hub/persistence/repositories/city_object.py
View File

@ -46,10 +46,11 @@ class CityObject(Repository):
try:
city_object = Model(city_id=city_id,
building=building)
self.session.add(city_object)
self.session.flush()
self.session.commit()
self.session.refresh(city_object)
with Session(self.engine) as session:
session.add(city_object)
session.flush()
session.commit()
session.refresh(city_object)
return city_object.id
except SQLAlchemyError as err:
logging.error('An error occurred while creating city_object %s', err)
@ -68,7 +69,8 @@ class CityObject(Repository):
for usage in internal_zone.usages:
object_usage = f'{object_usage}{usage.name}_{usage.percentage} '
object_usage = object_usage.rstrip()
self.session.query(Model).filter(Model.name == building.name, Model.city_id == city_id).update(
with Session(self.engine) as session:
session.query(Model).filter(Model.name == building.name, Model.city_id == city_id).update(
{'name': building.name,
'alias': building.alias,
'object_type': building.type,
@ -78,7 +80,7 @@ class CityObject(Repository):
'volume': building.volume,
'area': building.floor_area,
'updated': datetime.datetime.utcnow()})
self.session.commit()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while updating city object %s', err)
raise SQLAlchemyError from err
@ -91,8 +93,9 @@ class CityObject(Repository):
:return: None
"""
try:
self.session.query(Model).filter(Model.city_id == city_id, Model.name == name).delete()
self.session.commit()
with Session(self.engine) as session:
session.query(Model).filter(Model.city_id == city_id, Model.name == name).delete()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while deleting application %s', err)
raise SQLAlchemyError from err
@ -106,15 +109,14 @@ class CityObject(Repository):
"""
try:
# search by name first
city_object = self.session.execute(select(Model).where(Model.name == name, Model.city_id == city_id)).first()
with Session(self.engine) as session:
city_object = session.execute(select(Model).where(Model.name == name, Model.city_id == city_id)).first()
if city_object is not None:
return city_object[0]
# name not found, so search by alias instead
city_objects = self.session.execute(
city_objects = session.execute(
select(Model).where(Model.aliases.contains(name), Model.city_id == city_id)
).all()
self.session.close()
self.session = Session(self.engine)
for city_object in city_objects:
aliases = city_object[0].aliases.replace('{', '').replace('}', '').split(',')
for alias in aliases:

37
hub/persistence/repositories/simulation_results.py
View File

@ -10,6 +10,7 @@ import logging
from sqlalchemy import or_
from sqlalchemy import select
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.orm import Session
from hub.persistence.repository import Repository
from hub.persistence.models import City
@ -52,10 +53,11 @@ class SimulationResults(Repository):
values=values,
city_id=city_id,
city_object_id=city_object_id)
self.session.add(simulation_result)
self.session.flush()
self.session.commit()
self.session.refresh(simulation_result)
with Session(self.engine) as session:
session.add(simulation_result)
session.flush()
session.commit()
session.refresh(simulation_result)
return simulation_result.id
except SQLAlchemyError as err:
logging.error('An error occurred while creating city_object %s', err)
@ -71,20 +73,21 @@ class SimulationResults(Repository):
:return: None
"""
try:
with Session(self.engine) as session:
if city_id is not None:
self.session.query(Model).filter(Model.name == name, Model.city_id == city_id).update(
session.query(Model).filter(Model.name == name, Model.city_id == city_id).update(
{
'values': values,
'updated': datetime.datetime.utcnow()
})
self.session.commit()
session.commit()
elif city_object_id is not None:
self.session.query(Model).filter(Model.name == name, Model.city_object_id == city_object_id).update(
session.query(Model).filter(Model.name == name, Model.city_object_id == city_object_id).update(
{
'values': values,
'updated': datetime.datetime.utcnow()
})
self.session.commit()
session.commit()
else:
raise NotImplementedError('Missing either city_id or city_object_id')
except SQLAlchemyError as err:
@ -100,12 +103,13 @@ class SimulationResults(Repository):
:return: None
"""
try:
with Session(self.engine) as session:
if city_id is not None:
self.session.query(Model).filter(Model.name == name, Model.city_id == city_id).delete()
self.session.commit()
session.query(Model).filter(Model.name == name, Model.city_id == city_id).delete()
session.commit()
elif city_object_id is not None:
self.session.query(Model).filter(Model.name == name, Model.city_object_id == city_object_id).delete()
self.session.commit()
session.query(Model).filter(Model.name == name, Model.city_object_id == city_object_id).delete()
session.commit()
else:
raise NotImplementedError('Missing either city_id or city_object_id')
except SQLAlchemyError as err:
@ -119,7 +123,8 @@ class SimulationResults(Repository):
:return: [City] with the provided city_id
"""
try:
return self.session.execute(select(City).where(City.id == city_id)).first()
with Session(self.engine) as session:
return session.execute(select(City).where(City.id == city_id)).first()
except SQLAlchemyError as err:
logging.error('Error while fetching city by city_id: %s', err)
raise SQLAlchemyError from err
@ -131,7 +136,8 @@ class SimulationResults(Repository):
:return: [CityObject] with the provided city_object_id
"""
try:
return self.session.execute(select(CityObject).where(CityObject.id == city_object_id)).first()
with Session(self.engine) as session:
return session.execute(select(CityObject).where(CityObject.id == city_object_id)).first()
except SQLAlchemyError as err:
logging.error('Error while fetching city by city_id: %s', err)
raise SQLAlchemyError from err
@ -145,7 +151,8 @@ class SimulationResults(Repository):
:return: [SimulationResult]
"""
try:
result_set = self.session.execute(select(Model).where(or_(
with Session(self.engine) as session:
result_set = session.execute(select(Model).where(or_(
Model.city_id == city_id,
Model.city_object_id == city_object_id
)))

30
hub/persistence/repositories/user.py
View File

@ -9,6 +9,7 @@ import logging
from sqlalchemy import select
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.orm import Session
from hub.helpers.auth import Auth
from hub.persistence.repository import Repository
@ -49,10 +50,11 @@ class User(Repository):
pass
try:
user = Model(name=name, password=Auth.hash_password(password), role=role, application_id=application_id)
self.session.add(user)
self.session.flush()
self.session.commit()
self.session.refresh(user)
with Session(self.engine) as session:
session.add(user)
session.flush()
session.commit()
session.refresh(user)
return user.id
except SQLAlchemyError as err:
logging.error('An error occurred while creating user %s', err)
@ -68,13 +70,14 @@ class User(Repository):
:return: None
"""
try:
self.session.query(Model).filter(Model.id == user_id).update({
with Session(self.engine) as session:
session.query(Model).filter(Model.id == user_id).update({
'name': name,
'password': Auth.hash_password(password),
'role': role,
'updated': datetime.datetime.utcnow()
})
self.session.commit()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while updating user: %s', err)
raise SQLAlchemyError from err
@ -86,8 +89,9 @@ class User(Repository):
:return: None
"""
try:
self.session.query(Model).filter(Model.id == user_id).delete()
self.session.commit()
with Session(self.engine) as session:
session.query(Model).filter(Model.id == user_id).delete()
session.commit()
except SQLAlchemyError as err:
logging.error('Error while fetching user: %s', err)
raise SQLAlchemyError from err
@ -100,9 +104,11 @@ class User(Repository):
:return: User matching the search criteria or None
"""
try:
user = self.session.execute(
with Session(self.engine) as session:
user = session.execute(
select(Model).where(Model.name == name, Model.application_id == application_id)
).first()
session.commit()
return user[0]
except SQLAlchemyError as err:
logging.error('Error while fetching user by name and application: %s', err)
@ -120,7 +126,8 @@ class User(Repository):
:return: User
"""
try:
user = self.session.execute(
with Session(self.engine) as session:
user = session.execute(
select(Model).where(Model.name == name, Model.application_id == application_id)
).first()
if user:
@ -140,7 +147,8 @@ class User(Repository):
:return: User
"""
try:
application = self.session.execute(
with Session(self.engine) as session:
application = session.execute(
select(ApplicationModel).where(ApplicationModel.application_uuid == application_uuid)
).first()
return self.get_by_name_application_id_and_password(name, password, application[0].id)

2
hub/persistence/repository.py
View File

@ -6,7 +6,6 @@ Project Coder Peter Yefi peteryefi@gmail.com
"""
import logging
from sqlalchemy import create_engine
from sqlalchemy.orm import Session
from hub.persistence.configuration import Configuration
@ -19,6 +18,5 @@ class Repository:
try:
self.configuration = Configuration(db_name, dotenv_path, app_env)
self.engine = create_engine(self.configuration.connection_string)
self.session = Session(self.engine)
except ValueError as err:
logging.error('Missing value for credentials: %s', err)

8
tests/test_db_factory.py
View File

@ -103,16 +103,16 @@ class Control:
app_env='TEST',
dotenv_path=dotenv_path)
self._application_uuid = '60b7fc1b-f389-4254-9ffd-22a4cf32c7a3'
self._application_uuid = 'b9e0ce80-1218-410c-8a64-9d9b7026aad8'
self._application_id = 1
self._user_id = 1
self._application_id = self._database.persist_application(
'City_layers',
'City layers test user',
'test',
'test',
self.application_uuid
)
self._user_id = self._database.create_user('city_layers', self._application_id, 'city_layers', UserRoles.Admin)
self._user_id = self._database.create_user('test', self._application_id, 'test', UserRoles.Admin)
self._pickle_path = Path('tests_data/pickle_path.bz2').resolve()