fix: upgrade to latest deadpool

Cargo.toml

@@ -43,6 +43,7 @@ diesel_logger = "0.1"
 cadence = "1.3"
 backtrace = "0.3"
 chrono = "0.4"
+deadpool = { version = "0.12", features = ["rt_tokio_1"] }
 env_logger = "0.11"
 futures = { version = "0.3", features = ["compat"] }
 futures-util = { version = "0.3", features = [

syncserver-db-common/Cargo.toml

@@ -7,11 +7,11 @@ edition.workspace = true
 
 [dependencies]
 backtrace.workspace = true
+deadpool.workspace = true
 futures.workspace = true
 http.workspace = true
 thiserror.workspace = true
 
 diesel = { workspace = true, features = ["mysql", "r2d2"] }
-deadpool = { git = "https://github.com/mozilla-services/deadpool", tag = "deadpool-v0.7.0" }
 diesel_migrations = { workspace = true, features = ["mysql"] }
 syncserver-common = { path = "../syncserver-common" }

syncstorage-spanner/Cargo.toml

@@ -8,6 +8,7 @@ edition.workspace = true
 [dependencies]
 backtrace.workspace = true
 cadence.workspace = true
+deadpool.workspace = true
 env_logger.workspace = true
 futures.workspace = true
 http.workspace = true
@@ -16,7 +17,6 @@ thiserror.workspace = true
 
 async-trait = "0.1.40"
 google-cloud-rust-raw = { version = "0.16.1", features = ["spanner"] }
-deadpool = { git = "https://github.com/mozilla-services/deadpool", tag = "deadpool-v0.7.0" }
 form_urlencoded = "1.2"
 # Some versions of OpenSSL 1.1.1 conflict with grpcio's built-in boringssl which can cause
 # syncserver to either fail to either compile, or start. In those cases, try
@@ -34,7 +34,7 @@ syncstorage-settings = { path = "../syncstorage-settings" }
 tokio = { workspace = true, features = [
   "macros",
   "sync",
-] } # pinning to 0.2.4 due to high number of dependencies (actix, bb8, deadpool, etc.)
+] }
 url = "2.1"
 uuid = { version = "1.6", features = ["serde", "v4"] }
 

syncstorage-spanner/src/manager/deadpool.rs

@@ -1,6 +1,5 @@
 use std::{fmt, sync::Arc};
 
-use async_trait::async_trait;
 use deadpool::managed::{Manager, RecycleError, RecycleResult};
 use grpcio::{EnvBuilder, Environment};
 use syncserver_common::{BlockingThreadpool, Metrics};
@@ -11,7 +10,7 @@ use super::session::{
 };
 use crate::error::DbError;
 
-pub(crate) type Conn = deadpool::managed::Object<SpannerSession, DbError>;
+pub(crate) type Conn = deadpool::managed::Object<SpannerSessionManager>;
 
 pub(crate) struct SpannerSessionManager {
     settings: SpannerSessionSettings,
@@ -45,8 +44,10 @@ impl SpannerSessionManager {
     }
 }
 
-#[async_trait]
-impl Manager<SpannerSession, DbError> for SpannerSessionManager {
+impl Manager for SpannerSessionManager {
+    type Type = SpannerSession;
+    type Error = DbError;
+
     async fn create(&self) -> Result<SpannerSession, DbError> {
         let session = create_spanner_session(
             &self.settings,
@@ -58,7 +59,11 @@ impl Manager<SpannerSession, DbError> for SpannerSessionManager {
         Ok(session)
     }
 
-    async fn recycle(&self, conn: &mut SpannerSession) -> RecycleResult<DbError> {
+    async fn recycle(
+        &self,
+        conn: &mut SpannerSession,
+        _: &deadpool::managed::Metrics,
+    ) -> RecycleResult<DbError> {
         recycle_spanner_session(conn, &self.metrics)
             .await
             .map_err(RecycleError::Backend)

syncstorage-spanner/src/manager/mod.rs

@@ -3,4 +3,3 @@ mod deadpool;
 mod session;
 
 pub(super) use self::deadpool::{Conn, SpannerSessionManager};
-pub(super) use self::session::SpannerSession;

syncstorage-spanner/src/pool.rs

@@ -8,17 +8,12 @@ use syncstorage_settings::{Quota, Settings};
 use tokio::sync::RwLock;
 
 pub(super) use super::manager::Conn;
-use super::{
-    error::DbError,
-    manager::{SpannerSession, SpannerSessionManager},
-    models::SpannerDb,
-    DbResult,
-};
+use super::{error::DbError, manager::SpannerSessionManager, models::SpannerDb, DbResult};
 
 #[derive(Clone)]
 pub struct SpannerDbPool {
     /// Pool of db connections
-    pool: deadpool::managed::Pool<SpannerSession, DbError>,
+    pool: deadpool::managed::Pool<SpannerSessionManager>,
     /// In-memory cache of collection_ids and their names
     coll_cache: Arc<CollectionCache>,
 
@@ -51,8 +46,16 @@ impl SpannerDbPool {
             wait,
             ..Default::default()
         };
-        let config = deadpool::managed::PoolConfig { max_size, timeouts };
-        let pool = deadpool::managed::Pool::from_config(manager, config);
+        let config = deadpool::managed::PoolConfig {
+            max_size,
+            timeouts,
+            ..Default::default()
+        };
+        let pool = deadpool::managed::Pool::builder(manager)
+            .config(config)
+            .runtime(deadpool::Runtime::Tokio1)
+            .build()
+            .map_err(|e| DbError::internal(format!("Couldn't build Db Pool: {}", e)))?;
 
         Ok(Self {
             pool,
@@ -72,6 +75,7 @@ impl SpannerDbPool {
             deadpool::managed::PoolError::Timeout(timeout_type) => {
                 DbError::internal(format!("deadpool Timeout: {:?}", timeout_type))
             }
+            _ => DbError::internal(format!("deadpool PoolError: {}", e)),
         })?;
         Ok(SpannerDb::new(
             conn,