Get the pool from the pool map given the server instance

Author: madchicken

lib/src/routing/connection_registry.rs

@@ -258,11 +258,10 @@ pub(crate) fn start_background_updater(
 
 impl ConnectionRegistry {
     /// Retrieve the pool for a specific server and database.
-    pub fn get_pool(&self, server: &BoltServer, db: Option<Database>) -> Option<ConnectionPool> {
-        let pair = self.servers(db.clone());
-        pair.iter()
-            .find(|bs| *bs == server)
-            .and_then(|bs| self.pool_registry.get(bs).map(|pool| pool.value().clone()))
+    pub fn get_pool(&self, server: &BoltServer) -> Option<ConnectionPool> {
+        self.pool_registry
+            .get(server)
+            .map(|pool| pool.value().clone())
     }
 
     /// Mark a server as available for a specific database.

lib/src/routing/routed_connection_manager.rs

@@ -99,7 +99,7 @@ impl RoutedConnectionManager {
                 _ => self.select_reader(db.clone()),
             } {
                 debug!("requesting connection for server: {:?}", server);
-                if let Some(pool) = self.connection_registry.get_pool(&server, db.clone()) {
+                if let Some(pool) = self.connection_registry.get_pool(&server) {
                     match pool.get().await {
                         Ok(connection) => return Ok(connection),
                         Err(e) => {