Struct RedisBackend 

pub struct RedisBackend<C: RedisClient> { /* private fields */ }

Available on crate feature distributed-rate-limit only.

Redis backend adapter.

Examples

use http_handle::distributed_rate_limit::{RedisBackend, RedisClient};
use http_handle::ServerError;
#[derive(Debug)]
struct Dummy;
impl RedisClient for Dummy {
    fn incr_with_ttl(&self, _key: &str, _ttl_secs: u64) -> Result<u64, ServerError> { Ok(1) }
}
let _backend = RedisBackend::new(Dummy);
assert_eq!(1, 1);

Panics

This type does not panic.

Implementations

impl<C: RedisClient> RedisBackend<C>

pub fn new(client: C) -> Self

Creates a new Redis backend adapter.

Examples

use http_handle::distributed_rate_limit::{RedisBackend, RedisClient};
use http_handle::ServerError;
#[derive(Debug)]
struct Dummy;
impl RedisClient for Dummy {
    fn incr_with_ttl(&self, _key: &str, _ttl_secs: u64) -> Result<u64, ServerError> { Ok(1) }
}
let _backend = RedisBackend::new(Dummy);
assert_eq!(1, 1);

Panics

This function does not panic.

Trait Implementations

impl<C: Debug + RedisClient> Debug for RedisBackend<C>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<C: RedisClient> RateLimitBackend for RedisBackend<C>

fn increment_and_get( &self, key: &str, window_secs: u64, ) -> Result<u64, ServerError>

Increments key and returns current hit count for the active window.