Restructure config between the kinds of backends

commonio/Cargo.toml

@@ -8,19 +8,19 @@ edition = "2021"
 path = "src/commonio.rs"
 
 [dependencies]
-tokio = { version = "1.7.1", features = ["io-util", "net", "time", "sync", "fs", "parking_lot"] }
-tracing = "0.1.26"
+tokio = { version = "=1.16.1", features = ["io-util", "net", "time", "sync", "fs", "parking_lot"] }
+tracing = "0.1"
 futures-core = "0.3.15"
 futures-util = "0.3.15"
-bytes = "1.0.1"
-serde = "1.0.126"
-serde_derive = "1.0.126"
-serde_json = "1.0.64"
-bincode = "1.3.3"
-chrono = "0.4.19"
-async-channel = "1.6"
-parking_lot = "0.11.2"
-crc32fast = "1.2.1"
+bytes = "1"
+serde = { version = "1", features = ["derive"] }
+serde_derive = "1"
+serde_json = "1"
+bincode = "1.3"
+chrono = "0.4"
+async-channel = "1"
+parking_lot = "0.11"
+crc32fast = "1.2"
 err = { path = "../err" }
 taskrun = { path = "../taskrun" }
 netpod = { path = "../netpod" }

commonio/src/commonio.rs

@@ -9,7 +9,7 @@ use netpod::log::*;
 use netpod::{DiskStats, OpenStats, ReadExactStats, ReadStats, SeekStats};
 use std::fmt;
 use std::io::{self, SeekFrom};
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::time::Instant;
 use tokio::fs::{File, OpenOptions};
@@ -18,6 +18,13 @@ use tokio::io::{AsyncReadExt, AsyncSeekExt};
 const LOG_IO: bool = true;
 const STATS_IO: bool = true;
 
+pub async fn tokio_read(path: impl AsRef<Path>) -> Result<Vec<u8>, Error> {
+    let path = path.as_ref();
+    tokio::fs::read(path)
+        .await
+        .map_err(|e| Error::with_msg_no_trace(format!("Can not open {path:?} {e:?}")))
+}
+
 pub struct StatsChannel {
     chn: Sender<Sitemty<EventsItem>>,
 }