Python - kv()
Creates a new key value store to get, set, and delete key value pairs.
from nitric.resources import kv
from nitric.application import Nitric
profiles = kv('profiles').allow('getting', 'setting', 'deleting')
Nitric.run()
Parameters
- Name
name
- Required
- Required
- Type
- string
- Description
The unique name of this key value store within the service. Subsequent calls to
kv
with the same name will return the same object.
Access
All Nitric resources provide access permissions you can use to specify the level of access your service needs to the resource. See here for details Access Control documentation.
Available permissions:
getting
This permission allows your service to get values from the key value store.
setting
This permission allows your service to set key value pairs in the key value store.
deleting
This permission allows your service to delete key value pairs in the key value store.
Examples
Create a key value store
from nitric.resources import kv
from nitric.application import Nitric
profiles = kv('profiles').allow('getting', 'setting', 'deleting')
Nitric.run()
Get value from a key value store
from nitric.resources import kv
from nitric.application import Nitric
profiles = kv('profiles').allow('getting')
profile = await profiles.get('profile-1a2b3c')
Nitric.run()
Set a key in a key value store
from nitric.resources import kv
from nitric.application import Nitric
profiles = kv('profiles').allow('setting')
await profiles.set('profile-1a2b3c', { 'name': 'John Smith' })
Nitric.run()
Delete a key from a key value store
from nitric.resources import kv
from nitric.application import Nitric
profiles = kv('profiles').allow('deleting')
await profiles.delete('profile-1a2b3c')
Nitric.run()