Skip to main content

Lock something and keep status in database.

Project description

Lock something and keep status in database.

Install

pip install django-db-lock

Settings

INSTALLED_APPS = [
    ...
    'django_db_lock',
    ...
]

Use inside project

import uuid
from django_db_lock import acquire_lock
from django_db_lock import release_lock

def view01(request):
    lock_name = "view01lock"
    worker_name = str(uuid.uuid4())
    timeout = 10
    locked = acquire_lock(lock_name, worker_name, timeout)
    if locked:
        try:
            ....
        finally:
            release_lock(lock_name, worker_name)
    ...

Use outout project

import requests

def view02(request):
    data = {
        "lock_name": "view02lock",
        "worker_name": str(uuid.uuid4()),
        "timeout": 10,
    }
    response = request.post("http://api.server/system/dblock/acquire-lock", data=data)
    if response["result"]:
        try:
            ....
        finally:
            request.post("http://api.server/system/dblock/acquire-lock", data=data)
    ...

Application options’ in settings.py

  • REGISTER_DJANGO_DB_LOCK_ADMIN

    Register LockAdmin in django’s default admin site. Default to False.

  • ENABLE_DJANGO_DB_LOCK_CSRF_PROTECT

    Enable csrf-protect for django-db-lock’s views. Default to False.

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

django-db-lock-0.1.1.tar.gz (5.6 kB view hashes)

Uploaded source

Supported by

AWS AWS Cloud computing Datadog Datadog Monitoring Facebook / Instagram Facebook / Instagram PSF Sponsor Fastly Fastly CDN Google Google Object Storage and Download Analytics Huawei Huawei PSF Sponsor Microsoft Microsoft PSF Sponsor NVIDIA NVIDIA PSF Sponsor Pingdom Pingdom Monitoring Salesforce Salesforce PSF Sponsor Sentry Sentry Error logging StatusPage StatusPage Status page