diff --git a/litellm-rust/crates/cache-redis/src/cache.rs b/litellm-rust/crates/cache-redis/src/cache.rs index e2e2656fcbb..24399c9b2f9 100644 --- a/litellm-rust/crates/cache-redis/src/cache.rs +++ b/litellm-rust/crates/cache-redis/src/cache.rs @@ -14,7 +14,7 @@ use crate::topology::RedisTopology; mod connection; mod operations; -pub(crate) use connection::ConnectionRef; +pub use connection::ConnectionRef; use connection::{ClusterConnectionManager, ConnectionManager}; pub use operations::{ @@ -40,7 +40,8 @@ const CLAIM_SCRIPT: &str = concat!( ); const CLAIM_ATTEMPTS: usize = 8; -enum Connections { +#[allow(private_interfaces)] +pub enum Connections { Pool(r2d2::Pool), Cluster(r2d2::Pool), Fixed(Mutex), @@ -50,7 +51,7 @@ impl Connections where C: redis::ConnectionLike + Send + 'static, { - fn execute( + pub fn execute( &self, operation: impl FnOnce(&mut ConnectionRef<'_>) -> Result, ) -> Result { @@ -73,6 +74,29 @@ where } } } + + pub async fn run_blocking(connections: Arc, operation: F) -> Result + where + T: Send + 'static, + F: FnOnce(&mut ConnectionRef<'_>) -> Result + Send + 'static, + { + tokio::task::spawn_blocking(move || connections.execute(operation)) + .await + .map_err(|_| Error::Unavailable)? + } + + pub fn fixed(connection: C) -> Self { + Self::Fixed(Mutex::new(connection)) + } + + pub fn open(url: &str, topology: &RedisTopology) -> Result { + match topology { + RedisTopology::Standalone => Ok(Self::Pool(pool(ConnectionManager::open(url)?)?)), + RedisTopology::Cluster { startup_nodes } => Ok(Self::Cluster(pool( + ClusterConnectionManager::open(url, startup_nodes)?, + )?)), + } + } } pub struct RedisCache { @@ -94,12 +118,7 @@ impl RedisCache { default_ttl: Option, codec: S, ) -> Result { - let connections = match topology { - RedisTopology::Standalone => Connections::Pool(pool(ConnectionManager::open(url)?)?), - RedisTopology::Cluster { startup_nodes } => { - Connections::Cluster(pool(ClusterConnectionManager::open(url, startup_nodes)?)?) - } - }; + let connections = Connections::open(url, topology)?; Ok(Self { connections: Arc::new(connections), default_ttl: default_ttl.unwrap_or(DEFAULT_TTL), @@ -127,7 +146,7 @@ where { pub fn with_connection(connection: C, default_ttl: Option, codec: S) -> Self { Self { - connections: Arc::new(Connections::Fixed(Mutex::new(connection))), + connections: Arc::new(Connections::fixed(connection)), default_ttl: default_ttl.unwrap_or(DEFAULT_TTL), codec, namespace: None, @@ -203,16 +222,6 @@ where .saturating_add(u64::from(ttl.subsec_nanos() > 0)) .max(1) } - - async fn run_blocking(connections: Arc>, operation: F) -> Result - where - T: Send + 'static, - F: FnOnce(&mut ConnectionRef<'_>) -> Result + Send + 'static, - { - tokio::task::spawn_blocking(move || connections.execute(operation)) - .await - .map_err(|_| Error::Unavailable)? - } } fn namespaced_key(namespace: Option<&str>, key: &str) -> String { @@ -271,7 +280,7 @@ where let payload = self.codec.encode(&value)?; let key = self.namespaced_key(key); let ttl = Self::ttl_seconds(self.get_ttl(&context).unwrap_or(self.default_ttl)); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { connection .set_ex::<_, _, ()>(key, payload, ttl) .map_err(|_| Error::Unavailable) @@ -285,7 +294,7 @@ where _: &ExactCacheContext, ) -> Result, Error> { let key = self.namespaced_key(key); - let value = Self::run_blocking(Arc::clone(&self.connections), move |connection| { + let value = Connections::run_blocking(Arc::clone(&self.connections), move |connection| { connection .get::<_, redis::Value>(key) .map_err(|_| Error::Unavailable) @@ -311,7 +320,7 @@ where if entries.is_empty() { return Ok(()); } - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let commands = entries .into_iter() .map(|(key, payload)| { @@ -330,7 +339,7 @@ where } async fn test_connection(&self) -> Result { - match Self::run_blocking(Arc::clone(&self.connections), |connection| { + match Connections::run_blocking(Arc::clone(&self.connections), |connection| { Ok(match connection.ping() { Ok(_) => CacheConnectionResult { status: CacheConnectionStatus::Success, @@ -391,7 +400,7 @@ where .iter() .map(|key| self.namespaced_key(key)) .collect::>(); - let values = Self::run_blocking(Arc::clone(&self.connections), move |connection| { + let values = Connections::run_blocking(Arc::clone(&self.connections), move |connection| { redis::cmd("MGET") .arg(keys) .query::>(connection) @@ -418,7 +427,7 @@ where async fn async_delete_cache(&self, key: &str) -> Result<(), Error> { let key = self.namespaced_key(key); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { connection.del::<_, ()>(key).map_err(|_| Error::Unavailable) }) .await @@ -438,7 +447,7 @@ where async fn async_flush_cache(&self) -> Result<(), Error> { let pattern = self.namespaced_pattern()?; - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { Self::flush_matching(connection, &pattern) }) .await @@ -470,7 +479,7 @@ where ) -> Result { let key = self.namespaced_key(key); let ttl = Self::ttl_seconds(self.get_ttl(&context).unwrap_or(self.default_ttl)); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { increment(connection, key, amount, ttl) }) .await @@ -581,7 +590,7 @@ where let key = self.namespaced_key(key); let ttl = Self::ttl_seconds(self.get_ttl(&context).unwrap_or(self.default_ttl)); let codec = self.codec.clone(); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { claim(connection, &codec, &key, candidate, &eligible, ttl) }) .await diff --git a/litellm-rust/crates/cache-redis/src/cache/connection.rs b/litellm-rust/crates/cache-redis/src/cache/connection.rs index 1834f1d94e5..06364296992 100644 --- a/litellm-rust/crates/cache-redis/src/cache/connection.rs +++ b/litellm-rust/crates/cache-redis/src/cache/connection.rs @@ -117,7 +117,7 @@ impl r2d2::ManageConnection for ClusterConnectionManager { } } -pub(crate) enum ConnectionRef<'a> { +pub enum ConnectionRef<'a> { Node(&'a mut dyn redis::ConnectionLike), Cluster(&'a mut ClusterConnection), } diff --git a/litellm-rust/crates/cache-redis/src/cache/operations.rs b/litellm-rust/crates/cache-redis/src/cache/operations.rs index 9a7023338bf..4345ee879b3 100644 --- a/litellm-rust/crates/cache-redis/src/cache/operations.rs +++ b/litellm-rust/crates/cache-redis/src/cache/operations.rs @@ -144,7 +144,7 @@ where .into_iter() .map(|key| self.namespaced_key(&key)) .collect::>(); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { connection.del(keys).map_err(|_| Error::Unavailable) }) .await @@ -172,7 +172,7 @@ where .iter() .map(|key| self.namespaced_key(key)) .collect::>(); - let values = Self::run_blocking(Arc::clone(&self.connections), move |connection| { + let values = Connections::run_blocking(Arc::clone(&self.connections), move |connection| { redis::cmd("MGET") .arg(keys) .query::>(connection) @@ -188,7 +188,7 @@ where } pub async fn ping(&self) -> Result { - Self::run_blocking(Arc::clone(&self.connections), |connection| { + Connections::run_blocking(Arc::clone(&self.connections), |connection| { connection.ping().map_err(|_| Error::Unavailable) }) .await @@ -196,7 +196,7 @@ where pub async fn async_get_ttl(&self, key: &str) -> Result, Error> { let key = self.namespaced_key(key); - let ttl = Self::run_blocking(Arc::clone(&self.connections), move |connection| { + let ttl = Connections::run_blocking(Arc::clone(&self.connections), move |connection| { redis::cmd("TTL") .arg(key) .query::(connection) @@ -208,7 +208,7 @@ where pub async fn async_scan_iter(&self, pattern: &str, count: usize) -> Result, Error> { let pattern = format!("{}*", self.namespaced_key(pattern)); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let mut matches = Vec::new(); connection.scan(&pattern, count, |_, keys| { matches.extend(keys); @@ -231,7 +231,7 @@ where } let key = self.namespaced_key(key); let ttl = Self::ttl_seconds(ttl.unwrap_or(self.default_ttl)); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let mut sadd = redis::cmd("SADD"); sadd.arg(&key).arg(values); let mut expire = redis::cmd("EXPIRE"); @@ -253,7 +253,7 @@ where return Err(Error::InvalidEntry); } let key = self.namespaced_key(key); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { redis::cmd("RPUSH") .arg(key) .arg(values) @@ -279,7 +279,7 @@ where if operations.is_empty() { return Ok(Vec::new()); } - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let commands = operations .into_iter() .map(|(key, values)| { @@ -304,7 +304,7 @@ where ) -> Result { let key = self.namespaced_key(key); let multiple = count.is_some(); - let value = Self::run_blocking(Arc::clone(&self.connections), move |connection| { + let value = Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let mut command = redis::cmd("LPOP"); command.arg(key); if let Some(count) = count { @@ -333,7 +333,7 @@ where .iter() .map(|(_, count)| count.is_some()) .collect::>(); - let values = Self::run_blocking(Arc::clone(&self.connections), move |connection| { + let values = Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let commands = operations .into_iter() .map(|(key, count)| { @@ -365,7 +365,7 @@ where .into_iter() .map(|key| self.namespaced_key(&key)) .collect::>(); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { redis::cmd("EVAL") .arg(script) .arg(keys.len()) @@ -426,7 +426,7 @@ where if operations.is_empty() { return Ok(Vec::new()); } - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { let mut commands = Vec::with_capacity(operations.len() * 2); let mut increments = Vec::with_capacity(operations.len()); for (key, amount, ttl) in operations { @@ -460,7 +460,7 @@ where ) -> Result { let key = self.namespaced_key(key); let ttl = Self::ttl_seconds(ttl); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { increment_with_floor(connection, key, amount, ttl) }) .await @@ -474,7 +474,7 @@ where ) -> Result { let key = self.namespaced_key(key); let ttl = Self::ttl_seconds(ttl.unwrap_or(self.default_ttl)); - Self::run_blocking(Arc::clone(&self.connections), move |connection| { + Connections::run_blocking(Arc::clone(&self.connections), move |connection| { redis::cmd("EVAL") .arg(SET_MAX_SCRIPT) .arg(1) diff --git a/litellm-rust/crates/cache-redis/src/lib.rs b/litellm-rust/crates/cache-redis/src/lib.rs index 98f6bfd8ce5..efb0db931ac 100644 --- a/litellm-rust/crates/cache-redis/src/lib.rs +++ b/litellm-rust/crates/cache-redis/src/lib.rs @@ -1,6 +1,10 @@ mod cache; mod topology; +pub mod connection { + pub use crate::cache::{ConnectionRef, Connections}; +} + pub use cache::{ RedisArg, RedisCache, RedisLpopOperation, RedisLpopResult, RedisRpushOperation, RedisScript, };