exes/rest/src/ratelimit_client/remote_hashring.rs


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use core::fmt::Debug;
use proto::nova::ratelimit::ratelimiter::ratelimiter_client::RatelimiterClient;
use std::hash::Hash;
use std::ops::Deref;
use std::ops::DerefMut;
use tonic::transport::Channel;

#[derive(Debug, Clone)]
pub struct VNode {
    address: String,

    client: RatelimiterClient<Channel>,
}

impl Deref for VNode {
    type Target = RatelimiterClient<Channel>;

    fn deref(&self) -> &Self::Target {
        &self.client
    }
}

impl DerefMut for VNode {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.client
    }
}

impl Hash for VNode {
    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
        self.address.hash(state);
    }
}

impl VNode {
    pub async fn new(address: String) -> Result<Self, tonic::transport::Error> {
        let client = RatelimiterClient::connect(format!("http://{}:8080", address.clone())).await?;

        Ok(VNode { client, address })
    }
}

unsafe impl Send for VNode {}

#[repr(transparent)]
#[derive(Default)]
pub struct HashRingWrapper(hashring::HashRing<VNode>);

impl Deref for HashRingWrapper {
    type Target = hashring::HashRing<VNode>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl DerefMut for HashRingWrapper {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl Debug for HashRingWrapper {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_tuple("HashRing").finish()
    }
}