update

src/server.rs

@@ -138,7 +138,7 @@ impl DHTServer {
 
         let node_queue = ShardedNodeQueue::new(options.node_queue_capacity);
 
-        let (hash_tx, hash_rx) = mpsc::channel::<HashDiscovered>(10000);
+        let (hash_tx, hash_rx) = mpsc::channel::<HashDiscovered>(options.hash_queue_capacity);
 
         let fetcher = Arc::new(RbitFetcher::new(options.metadata_timeout));
 

src/types.rs

@@ -66,6 +66,8 @@ pub struct DHTOptions {
     pub netmode: NetMode,
 
     pub node_queue_capacity: usize,
+
+    pub hash_queue_capacity: usize,
 }
 
 impl Default for DHTOptions {
@@ -78,6 +80,7 @@ impl Default for DHTOptions {
             max_metadata_worker_count: 1000,
             netmode: NetMode::Ipv4Only,
             node_queue_capacity: 100000,
+            hash_queue_capacity: 10000,
         }
     }
 }