feat: add ParentSelector

dragonfly-client/Cargo.toml

@@ -91,6 +91,7 @@ futures-util = "0.3.31"
 termion = "4.0.3"
 tabled = "0.17.0"
 path-absolutize = "3.1.1"
+rand = "0.8.5"
 
 [dev-dependencies]
 tempfile.workspace = true

dragonfly-client/src/grpc/dfdaemon_upload.rs

@@ -1276,6 +1276,17 @@ impl DfdaemonUploadClient {
         Ok(())
     }
 
+    /// sync_pieces provides the piece metadata for parent.
+    #[instrument(skip_all)]
+    pub async fn sync_host(
+        &self,
+        request: SyncHostRequest,
+    ) -> ClientResult<tonic::Response<tonic::codec::Streaming<Host>>> {
+        let request = Self::make_request(request);
+        let response = self.client.clone().sync_host(request).await?;
+        Ok(response)
+    }
+
     /// make_request creates a new request with timeout.
     #[instrument(skip_all)]
     fn make_request<T>(request: T) -> tonic::Request<T> {

dragonfly-client/src/resource/mod.rs

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+mod parent_selector;
 pub mod persistent_cache_task;
 pub mod piece;
 pub mod piece_collector;