Celery wrapper that delays tasks until the django transaction has committed
Project description
# django-celery-oncommit
Delay all celery tasks until after the current django transaction has committed to prevent race conditions.
See the [django docs](https://docs.djangoproject.com/en/2.1/topics/db/transactions/#performing-actions-after-commit) for more details.
## Usage
`pip install django-celery-oncommit`
In your task file:
```python
from django_celery_oncommit import task
@task
def some_task(with_args):
"""Task that does stuff with objects"""
pass
```
Elsewhere:
```python
from mytasks import some_task
def function_used_in_django_code():
create_some_objects()
some_task.delay(args_referring_to_new_objects)
slow_operation_that_allows_the_race_condition()
```
Ta da!
## TODO
* provide a non-transaction-based option `apply_async` for when the user explicity knows how they want to interact with transactions
Delay all celery tasks until after the current django transaction has committed to prevent race conditions.
See the [django docs](https://docs.djangoproject.com/en/2.1/topics/db/transactions/#performing-actions-after-commit) for more details.
## Usage
`pip install django-celery-oncommit`
In your task file:
```python
from django_celery_oncommit import task
@task
def some_task(with_args):
"""Task that does stuff with objects"""
pass
```
Elsewhere:
```python
from mytasks import some_task
def function_used_in_django_code():
create_some_objects()
some_task.delay(args_referring_to_new_objects)
slow_operation_that_allows_the_race_condition()
```
Ta da!
## TODO
* provide a non-transaction-based option `apply_async` for when the user explicity knows how they want to interact with transactions
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