Struct RedisBackend 

pub struct RedisBackend { /* private fields */ }

Available on crate feature redis only.

Redis-backed rate limiter using the GCRA algorithm via a Lua script.

Implementations

impl RedisBackend

pub fn new(conn: MultiplexedConnection) -> Self

Create a new RedisBackend from an existing MultiplexedConnection.

pub async fn connect(url: &str) -> Result<Self, RateLimitError>

Connect to a Redis instance at url (e.g. "redis://127.0.0.1/").

pub async fn from_client(client: Client) -> Result<Self, RateLimitError>

Connect using a redis::Client.

Trait Implementations

impl RateLimitBackend for RedisBackend

async fn check(&self, key: &str, quota: &Quota) -> RateLimitResult

Check if a request for key is allowed under the given quota.