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A simple lock extension for django's cache to prevent concurrent editing.
Install django-cache-lock by using pip
pip install django-cache-lock
You can work with django-cache-lock by using with-statement or decorator.
from django_lock import lock
with lock("global"):
pass
@lock("global")
def foo():
pass
A shortcut to lock model instance
from django.db import models
from django_lock import model_lock
class Foo(models.Model):
bar = models.CharField(max_length=8)
@lock_model
def lock_pk(self):
pass
@lock_model("bar", blocking=False)
def lock_bar(self):
pass
| key | default | desc |
|---|---|---|
| DJANGOLOCK_PREFIX | "lock:" | lock's key prefix stored in cache |
| DJANGOLOCK_SLEEP | 0.1 | default interval time to acquire a lock if a lock is holded by others |
| DJANGOLOCK_RELEASEONDEL | True | release lock when __del__ is called if True |
For more usages, please read the code.
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