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feat: Add support for a redis pubsub interface (#614)

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Co-authored-by: Sanchith Hegde <22217505+SanchithHegde@users.noreply.github.com>
This commit is contained in:
Kartikeya Hegde
2023-02-23 18:04:19 +05:30
committed by GitHub
parent 8ee097ea21
commit aaf372505c
7 changed files with 103 additions and 3 deletions
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1
crates/router/src/consts.rs
View File

@ -23,3 +23,4 @@ pub(crate) const BASE64_ENGINE_URL_SAFE: base64::engine::GeneralPurpose =
base64::engine::general_purpose::URL_SAFE;
pub(crate) const API_KEY_LENGTH: usize = 64;
pub(crate) const PUB_SUB_CHANNEL: &str = "hyperswitch_invalidate";

7
crates/router/src/macros.rs
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@ -44,3 +44,10 @@ macro_rules! newtype {
$crate::newtype_impl!($is_pub, $name, $ty_path);
};
}
#[macro_export]
macro_rules! async_spawn {
($t:block) => {
tokio::spawn(async move { $t });
};
}

16
crates/router/src/services.rs
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@ -6,13 +6,15 @@ pub mod logger;
use std::sync::{atomic, Arc};
use redis_interface::errors::RedisError;
use redis_interface::{errors::RedisError, PubSubInterface};
pub use self::api::*;
#[cfg(feature = "basilisk")]
pub use self::encryption::*;
use crate::{
async_spawn,
connection::{diesel_make_pg_pool, PgPool},
consts,
core::errors,
};
@ -38,7 +40,17 @@ impl Store {
let redis_conn = Arc::new(crate::connection::redis_connection(config).await);
let redis_clone = redis_conn.clone();
tokio::spawn(async move {
let subscriber_conn = redis_conn.clone();
redis_conn.subscribe(consts::PUB_SUB_CHANNEL).await.ok();
async_spawn!({
if let Err(e) = subscriber_conn.on_message().await {
logger::error!(pubsub_err=?e);
}
});
async_spawn!({
redis_clone.on_error().await;
});