From ac8760b22f851ecc175c758eca2c87b0de0e9fee Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Fri, 14 Sep 2012 08:55:24 +0100 Subject: [PATCH] Latest docs build --- api-guide/throttling.html | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/api-guide/throttling.html b/api-guide/throttling.html index 5e9ad789a..7262dff1e 100644 --- a/api-guide/throttling.html +++ b/api-guide/throttling.html @@ -168,6 +168,26 @@ def example_view(request, format=None):
  • The rate property on the class, which may be provided by overriding UserThrottle and setting the property.
  • The DEFAULT_THROTTLE_RATES['user'] setting.
  • +

    An API may have multiple UserRateThrottles in place at the same time. To do so, override UserRateThrottle and set a unique "scope" for each class.

    +

    For example, multiple user throttle rates could be implemented by using the following classes...

    +
    class BurstRateThrottle(UserRateThrottle):
    +    scope = 'burst'
    +
    +class SustainedRateThrottle(UserRateThrottle):
    +    scope = 'sustained'
    +
    +

    ...and the following settings.

    +
    API_SETTINGS = {
    +    'DEFAULT_THROTTLES': (
    +        'example.throttles.BurstRateThrottle',
    +        'example.throttles.SustainedRateThrottle',
    +    )
    +    'DEFAULT_THROTTLE_RATES': {
    +        'burst': '60/min',
    +        'sustained': '1000/day'
    +    }
    +}
    +

    UserThrottle is suitable if you want a simple global rate restriction per-user.

    ScopedRateThrottle

    The ScopedThrottle class can be used to restrict access to specific parts of the API. This throttle will only be applied if the view that is being accessed includes a .throttle_scope property. The unique throttle key will then be formed by concatenating the "scope" of the request with the unqiue user id or IP address.