Clippy updates, add Cargo.lock.

Cargo.lock

@@ -1251,6 +1251,7 @@ dependencies = [
  "tonic 0.13.1",
  "tower",
  "uuid",
+ "workspace_hack",
 ]
 
 [[package]]
@@ -5682,6 +5683,9 @@ checksum = "e3a8614ee435691de62bcffcf4a66d91b3594bf1428a5722e79103249a095690"
 [[package]]
 name = "request_tracker"
 version = "0.0.0"
+dependencies = [
+ "workspace_hack",
+]
 
 [[package]]
 name = "reqwest"

pageserver/communicator_pools/client_cache/Cargo.toml

@@ -4,16 +4,17 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
+async-trait.workspace = true
 bytes.workspace = true
-tonic.workspace = true
-hyper-util = "0.1.9"
+futures.workspace = true
+hyper-util.workspace = true
 http.workspace = true
+priority-queue = "2.3.1"
+rand.workspace = true
+tonic.workspace = true
 tokio.workspace = true
 tokio-util.workspace = true
 tower.workspace = true
-futures.workspace = true
 uuid.workspace = true
-priority-queue = "2.3.1"
-rand.workspace = true
-async-trait.workspace = true
+workspace_hack.workspace = true
 

pageserver/communicator_pools/client_cache/src/lib.rs

@@ -6,7 +6,6 @@ use std::{
     time::{Duration, Instant},
 };
 use tokio::sync::{Mutex, OwnedSemaphorePermit, Semaphore};
-use uuid;
 
 #[async_trait]
 pub trait PooledClientFactory<T>: Send + Sync + 'static {
@@ -18,6 +17,7 @@ pub trait PooledClientFactory<T>: Send + Sync + 'static {
 }
 
 /// A pooled gRPC client with capacity tracking and error handling.
+#[allow(dead_code)]
 pub struct ClientCache<T> {
     inner: Mutex<Inner<T>>,
 
@@ -39,6 +39,7 @@ pub struct ClientCache<T> {
     client_semaphore: Arc<Semaphore>,
 }
 
+#[allow(dead_code)]
 struct Inner<T> {
     entries: HashMap<uuid::Uuid, CacheEntry<T>>,
     pq: PriorityQueue<uuid::Uuid, usize>,
@@ -49,6 +50,7 @@ struct Inner<T> {
     in_progress: usize,
 }
 
+#[allow(dead_code)]
 struct CacheEntry<T> {
     client: T,
     active_consumers: usize,
@@ -57,6 +59,7 @@ struct CacheEntry<T> {
 }
 
 /// A client borrowed from the pool.
+#[allow(dead_code)]
 pub struct PooledClient<T> {
     pub client: T,
     pool: Arc<ClientCache<T>>,

pageserver/communicator_pools/request_tracker/Cargo.toml

@@ -4,3 +4,4 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
+workspace_hack.workspace = true