feat: add buffer size config for dfdaemon

Cargo.toml

@@ -12,7 +12,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.1.43"
+version = "0.1.44"
 authors = ["The Dragonfly Developers"]
 homepage = "https://d7y.io/"
 repository = "https://github.com/dragonflyoss/client.git"
@@ -22,13 +22,13 @@ readme = "README.md"
 edition = "2021"
 
 [workspace.dependencies]
-dragonfly-client = { path = "dragonfly-client", version = "0.1.43" }
-dragonfly-client-core = { path = "dragonfly-client-core", version = "0.1.43" }
-dragonfly-client-config = { path = "dragonfly-client-config", version = "0.1.43" }
-dragonfly-client-storage = { path = "dragonfly-client-storage", version = "0.1.43" }
-dragonfly-client-backend = { path = "dragonfly-client-backend", version = "0.1.43" }
-dragonfly-client-util = { path = "dragonfly-client-util", version = "0.1.43" }
-dragonfly-client-init = { path = "dragonfly-client-init", version = "0.1.43" }
+dragonfly-client = { path = "dragonfly-client", version = "0.1.44" }
+dragonfly-client-core = { path = "dragonfly-client-core", version = "0.1.44" }
+dragonfly-client-config = { path = "dragonfly-client-config", version = "0.1.44" }
+dragonfly-client-storage = { path = "dragonfly-client-storage", version = "0.1.44" }
+dragonfly-client-backend = { path = "dragonfly-client-backend", version = "0.1.44" }
+dragonfly-client-util = { path = "dragonfly-client-util", version = "0.1.44" }
+dragonfly-client-init = { path = "dragonfly-client-init", version = "0.1.44" }
 thiserror = "1.0"
 dragonfly-api = "2.0.110"
 reqwest = { version = "0.11.27", features = ["stream", "native-tls", "default-tls", "rustls-tls"] }

dragonfly-client-config/src/dfdaemon.rs

@@ -145,6 +145,18 @@ fn default_dynconfig_refresh_interval() -> Duration {
     Duration::from_secs(300)
 }
 
+// default_storage_write_buffer_size is the default buffer size for writing piece to disk, default is 16KB.
+#[inline]
+fn default_storage_write_buffer_size() -> usize {
+    16 * 1024
+}
+
+// default_storage_read_buffer_size is the default buffer size for reading piece from disk, default is 16KB.
+#[inline]
+fn default_storage_read_buffer_size() -> usize {
+    16 * 1024
+}
+
 // default_seed_peer_cluster_id is the default cluster id of seed peer.
 #[inline]
 fn default_seed_peer_cluster_id() -> u64 {
@@ -187,6 +199,12 @@ pub fn default_proxy_server_port() -> u16 {
     4001
 }
 
+// default_proxy_read_buffer_size is the default buffer size for reading piece, default is 16KB.
+#[inline]
+pub fn default_proxy_read_buffer_size() -> usize {
+    16 * 1024
+}
+
 // default_s3_filtered_query_params is the default filtered query params with s3 protocol to generate the task id.
 #[inline]
 fn s3_filtered_query_params() -> Vec<String> {
@@ -578,13 +596,23 @@ pub struct Storage {
     // dir is the directory to store task's metadata and content.
     #[serde(default = "crate::default_storage_dir")]
     pub dir: PathBuf,
+
+    // write_buffer_size is the buffer size for writing piece to disk, default is 16KB.
+    #[serde(default = "default_storage_write_buffer_size")]
+    pub write_buffer_size: usize,
+
+    // read_buffer_size is the buffer size for reading piece from disk, default is 16KB.
+    #[serde(default = "default_storage_read_buffer_size")]
+    pub read_buffer_size: usize,
 }
 
 // Storage implements Default.
 impl Default for Storage {
     fn default() -> Self {
         Storage {
             dir: crate::default_storage_dir(),
+            write_buffer_size: default_storage_write_buffer_size(),
+            read_buffer_size: default_storage_read_buffer_size(),
         }
     }
 }
@@ -761,7 +789,7 @@ impl Default for RegistryMirror {
 }
 
 // Proxy is the proxy configuration for dfdaemon.
-#[derive(Debug, Clone, Default, Validate, Deserialize)]
+#[derive(Debug, Clone, Validate, Deserialize)]
 #[serde(default, rename_all = "camelCase")]
 pub struct Proxy {
     // server is the proxy server configuration for dfdaemon.
@@ -779,6 +807,24 @@ pub struct Proxy {
 
     // prefetch pre-downloads full of the task when download with range request.
     pub prefetch: bool,
+
+    // read_buffer_size is the buffer size for reading piece from disk, default is 16KB.
+    #[serde(default = "default_proxy_read_buffer_size")]
+    pub read_buffer_size: usize,
+}
+
+// Proxy implements Default.
+impl Default for Proxy {
+    fn default() -> Self {
+        Self {
+            server: ProxyServer::default(),
+            rules: None,
+            registry_mirror: RegistryMirror::default(),
+            disable_back_to_source: false,
+            prefetch: false,
+            read_buffer_size: default_proxy_read_buffer_size(),
+        }
+    }
 }
 
 // Security is the security configuration for dfdaemon.

dragonfly-client-storage/src/content.rs

@@ -15,10 +15,12 @@
  */
 
 use dragonfly_api::common::v2::Range;
+use dragonfly_client_config::dfdaemon::Config;
 use dragonfly_client_core::Result;
 use sha2::{Digest, Sha256};
 use std::cmp::{max, min};
 use std::path::{Path, PathBuf};
+use std::sync::Arc;
 use tokio::fs::{self, File, OpenOptions};
 use tokio::io::{self, AsyncRead, AsyncReadExt, AsyncSeekExt, BufReader, SeekFrom};
 use tokio_util::io::InspectReader;
@@ -27,11 +29,11 @@ use tracing::{error, info, warn};
 // DEFAULT_DIR_NAME is the default directory name to store content.
 const DEFAULT_DIR_NAME: &str = "content";
 
-// DEFAULT_BUFFER_SIZE is the buffer size to read and write, default is 32KB.
-const DEFAULT_BUFFER_SIZE: usize = 32 * 1024;
-
 // Content is the content of a piece.
 pub struct Content {
+    // config is the configuration of the dfdaemon.
+    config: Arc<Config>,
+
     // dir is the directory to store content.
     dir: PathBuf,
 }
@@ -48,12 +50,12 @@ pub struct WritePieceResponse {
 // Content implements the content storage.
 impl Content {
     // new returns a new content.
-    pub async fn new(dir: &Path) -> Result<Content> {
+    pub async fn new(config: Arc<Config>, dir: &Path) -> Result<Content> {
         let dir = dir.join(DEFAULT_DIR_NAME);
         fs::create_dir_all(&dir).await?;
         info!("content initialized directory: {:?}", dir);
 
-        Ok(Content { dir })
+        Ok(Content { config, dir })
     }
 
     // hard_link_or_copy_task hard links or copies the task content to the destination.
@@ -144,7 +146,8 @@ impl Content {
         let range_reader = from_f.take(range.length);
 
         // Use a buffer to read the range.
-        let mut range_reader = BufReader::with_capacity(DEFAULT_BUFFER_SIZE, range_reader);
+        let mut range_reader =
+            BufReader::with_capacity(self.config.storage.read_buffer_size, range_reader);
 
         let mut to_f = OpenOptions::new()
             .create(true)
@@ -240,7 +243,7 @@ impl Content {
         let task_path = self.dir.join(task_id);
 
         // Use a buffer to read the piece.
-        let reader = BufReader::with_capacity(DEFAULT_BUFFER_SIZE, reader);
+        let reader = BufReader::with_capacity(self.config.storage.write_buffer_size, reader);
 
         // Sha256 is used to calculate the hash of the piece.
         let mut hasher = Sha256::new();

dragonfly-client-storage/src/lib.rs

@@ -48,7 +48,7 @@ impl Storage {
     // new returns a new storage.
     pub async fn new(config: Arc<Config>, dir: &Path) -> Result<Self> {
         let metadata = metadata::Metadata::new(dir)?;
-        let content = content::Content::new(dir).await?;
+        let content = content::Content::new(config.clone(), dir).await?;
         Ok(Storage {
             config,
             metadata,

dragonfly-client/src/proxy/mod.rs

@@ -65,9 +65,6 @@ use tracing::{error, info, instrument, Span};
 
 pub mod header;
 
-// DEFAULT_BUFFER_SIZE is the buffer size to read and write, default is 32KB.
-const DEFAULT_BUFFER_SIZE: usize = 32 * 1024;
-
 // Response is the response of the proxy server.
 pub type Response = hyper::Response<BoxBody<Bytes, ClientError>>;
 
@@ -474,7 +471,7 @@ async fn proxy_by_dfdaemon(
         };
 
     // Make the download task request.
-    let download_task_request = match make_download_task_request(config, rule, request) {
+    let download_task_request = match make_download_task_request(config.clone(), rule, request) {
         Ok(download_task_request) => download_task_request,
         Err(err) => {
             error!("make download task request failed: {}", err);
@@ -562,6 +559,9 @@ async fn proxy_by_dfdaemon(
     *response.headers_mut() = make_response_headers(download_task_started_response.clone())?;
     *response.status_mut() = http::StatusCode::OK;
 
+    // Get the read buffer size from the config.
+    let read_buffer_size = config.proxy.read_buffer_size;
+
     // Write task data to pipe. If grpc received error message,
     // shutdown the writer.
     tokio::spawn(async move {
@@ -616,8 +616,9 @@ async fn proxy_by_dfdaemon(
                         return;
                     }
                 };
+
                 // Use a buffer to read the piece.
-                let piece_reader = BufReader::with_capacity(DEFAULT_BUFFER_SIZE, piece_reader);
+                let piece_reader = BufReader::with_capacity(read_buffer_size, piece_reader);
 
                 // Write the piece data to the pipe in order.
                 finished_piece_readers.insert(piece.number, piece_reader);