Struct MemcachedBackend 

pub struct MemcachedBackend<C: MemcachedClient> { /* private fields */ }

Available on crate feature distributed-rate-limit only.

Memcached backend adapter.

Examples

use http_handle::distributed_rate_limit::{MemcachedBackend, MemcachedClient};
use http_handle::ServerError;
#[derive(Debug)]
struct Dummy;
impl MemcachedClient for Dummy {
    fn incr(&self, _key: &str, _initial: u64, _ttl_secs: u32) -> Result<u64, ServerError> { Ok(1) }
}
let _backend = MemcachedBackend::new(Dummy);
assert_eq!(1, 1);

Panics

This type does not panic.

Implementations

impl<C: MemcachedClient> MemcachedBackend<C>

pub fn new(client: C) -> Self

Creates a new Memcached backend adapter.

Examples

use http_handle::distributed_rate_limit::{MemcachedBackend, MemcachedClient};
use http_handle::ServerError;
#[derive(Debug)]
struct Dummy;
impl MemcachedClient for Dummy {
    fn incr(&self, _key: &str, _initial: u64, _ttl_secs: u32) -> Result<u64, ServerError> { Ok(1) }
}
let _backend = MemcachedBackend::new(Dummy);
assert_eq!(1, 1);

Panics

This function does not panic.

Trait Implementations

impl<C: Debug + MemcachedClient> Debug for MemcachedBackend<C>

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

Formats the value using the given formatter.

impl<C: MemcachedClient> RateLimitBackend for MemcachedBackend<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.