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feat: add in-memory cache support for config table (#751)

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This commit is contained in:
Kartikeya Hegde
2023-03-21 17:26:48 +05:30
committed by GitHub
parent 568bf01a56
commit abedaae4e8
8 changed files with 157 additions and 71 deletions
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45
crates/redis_interface/src/lib.rs
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@ -25,7 +25,8 @@ use std::sync::{atomic, Arc};
use common_utils::errors::CustomResult;
use error_stack::{IntoReport, ResultExt};
use fred::interfaces::{ClientLike, PubsubInterface};
use fred::interfaces::ClientLike;
pub use fred::interfaces::PubsubInterface;
use futures::StreamExt;
use router_env::logger;
@ -35,8 +36,8 @@ pub struct RedisConnectionPool {
pub pool: fred::pool::RedisPool,
config: RedisConfig,
join_handles: Vec<fred::types::ConnectHandle>,
subscriber: RedisClient,
publisher: RedisClient,
pub subscriber: RedisClient,
pub publisher: RedisClient,
pub is_redis_available: Arc<atomic::AtomicBool>,
}
@ -153,44 +154,6 @@ impl RedisConnectionPool {
}
}
#[async_trait::async_trait]
pub trait PubSubInterface {
async fn subscribe(&self, channel: &str) -> CustomResult<usize, errors::RedisError>;
async fn publish(&self, channel: &str, key: &str) -> CustomResult<usize, errors::RedisError>;
async fn on_message(&self) -> CustomResult<(), errors::RedisError>;
}
#[async_trait::async_trait]
impl PubSubInterface for RedisConnectionPool {
#[inline]
async fn subscribe(&self, channel: &str) -> CustomResult<usize, errors::RedisError> {
self.subscriber
.subscribe(channel)
.await
.into_report()
.change_context(errors::RedisError::SubscribeError)
}
#[inline]
async fn publish(&self, channel: &str, key: &str) -> CustomResult<usize, errors::RedisError> {
self.publisher
.publish(channel, key)
.await
.into_report()
.change_context(errors::RedisError::SubscribeError)
}
#[inline]
async fn on_message(&self) -> CustomResult<(), errors::RedisError> {
let mut message = self.subscriber.on_message();
while let Some((_, key)) = message.next().await {
let key = key
.as_string()
.ok_or::<errors::RedisError>(errors::RedisError::DeleteFailed)?;
self.delete_key(&key).await?;
}
Ok(())
}
}
struct RedisConfig {
default_ttl: u32,
default_stream_read_count: u64,