test metawrite

This commit is contained in:
weisd
2024-12-16 17:45:28 +08:00
parent e7b6a17e42
commit 245e57de63
8 changed files with 210 additions and 121 deletions
+2 -2
View File
@@ -89,7 +89,7 @@ pub async fn list_path_raw(mut rx: B_Receiver<bool>, opts: ListPathRawOptions) -
limit: opts_clone.per_disk_limit,
..Default::default()
},
Writer::NotUse,
&mut Writer::NotUse,
)
.await
{
@@ -130,7 +130,7 @@ pub async fn list_path_raw(mut rx: B_Receiver<bool>, opts: ListPathRawOptions) -
limit: opts_clone.per_disk_limit,
..Default::default()
},
Writer::NotUse,
&mut Writer::NotUse,
)
.await
{
+40 -26
View File
@@ -59,10 +59,10 @@ use std::{
};
use time::OffsetDateTime;
use tokio::fs::{self, File};
use tokio::io::{AsyncReadExt, AsyncWriteExt, ErrorKind};
use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt, ErrorKind};
use tokio::sync::mpsc::Sender;
use tokio::sync::RwLock;
use tracing::{info, warn};
use tracing::{error, info, warn};
use uuid::Uuid;
#[derive(Debug)]
@@ -716,7 +716,7 @@ impl LocalDisk {
bitrot_verify(&mut Cursor::new(data), n, part_size, algo, sum.to_vec(), shard_size)
}
async fn scan_dir<W: Write>(
async fn scan_dir<W: AsyncWrite + Unpin>(
&self,
current: &mut String,
opts: &WalkDirOptions,
@@ -810,7 +810,8 @@ impl LocalDisk {
name,
metadata,
..Default::default()
})?;
})
.await?;
*objs_returned += 1;
return Ok(());
}
@@ -850,7 +851,8 @@ impl LocalDisk {
out.write_obj(&MetaCacheEntry {
name: pop,
..Default::default()
})?;
})
.await?;
if opts.recursive {
if let Err(er) = Box::pin(self.scan_dir(current, opts, out, objs_returned)).await {
@@ -886,7 +888,7 @@ impl LocalDisk {
meta.metadata = res;
out.write_obj(&meta)?;
out.write_obj(&meta).await?;
*objs_returned += 1;
}
Err(err) => {
@@ -914,7 +916,8 @@ impl LocalDisk {
out.write_obj(&MetaCacheEntry {
name: dir.clone(),
..Default::default()
})?;
})
.await?;
*objs_returned += 1;
if opts.recursive {
@@ -1511,7 +1514,7 @@ impl DiskAPI for LocalDisk {
// FIXME: TODO: io.writer TODO cancel
#[tracing::instrument(level = "debug", skip(self, wr))]
async fn walk_dir(&self, opts: WalkDirOptions, wr: crate::io::Writer) -> Result<Vec<MetaCacheEntry>> {
async fn walk_dir<W: AsyncWrite + Unpin + Send>(&self, opts: WalkDirOptions, wr: &mut W) -> Result<Vec<MetaCacheEntry>> {
// warn!("walk_dir opts {:?}", &opts);
let volume_dir = self.get_bucket_path(&opts.bucket)?;
@@ -1524,7 +1527,7 @@ impl DiskAPI for LocalDisk {
let mut wr = wr;
let mut out = MetacacheWriter::new(AsyncToSync::new_writer(&mut wr));
let mut out = MetacacheWriter::new(&mut wr);
let mut objs_returned = 0;
@@ -1539,7 +1542,7 @@ impl DiskAPI for LocalDisk {
metadata: data,
..Default::default()
};
out.write_obj(&meta)?;
out.write_obj(&meta).await?;
objs_returned += 1;
}
}
@@ -2330,6 +2333,10 @@ mod test {
use utils::fs::O_RDWR;
use utils::fs::O_TRUNC;
use crate::io::VecAsyncReader;
use crate::io::VecAsyncWriter;
use crate::metacache::writer::MetacacheReader;
use super::*;
#[tokio::test]
@@ -2425,25 +2432,32 @@ mod test {
}
};
let f = match open_file("./testfile.txt", O_CREATE | O_RDWR | O_TRUNC).await {
Ok(res) => res,
Err(err) => {
println!("openfile err {:?}", err);
return;
let (rd, mut wr) = tokio::io::duplex(64);
// let mut wr = VecAsyncWriter::new(Vec::new());
let job = tokio::spawn(async move {
let opts = WalkDirOptions {
bucket: "dada".to_owned(),
recursive: true,
..Default::default()
};
if let Err(err) = disk.walk_dir(opts, &mut wr).await {
println!("walk_dir err {:?}", err);
}
};
});
let buf = BufWriter::new(Vec::new());
// let rd = VecAsyncReader::new(wr.get_buffer().to_vec());
let opts = WalkDirOptions {
bucket: "dada".to_owned(),
recursive: true,
..Default::default()
};
if let Err(err) = disk.walk_dir(opts, crate::io::Writer::File(f)).await {
println!("walk_dir err {:?}", err);
}
let rd_job = tokio::spawn(async move {
let mut mrd = MetacacheReader::new(rd);
MetacacheReader::new()
while let Some(info) = mrd.peek().await.unwrap_or_default() {
println!("{:?}", info)
}
});
job.await.unwrap();
rd_job.await.unwrap();
}
}
+3 -3
View File
@@ -46,7 +46,7 @@ use std::{
use time::OffsetDateTime;
use tokio::{
fs::File,
io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt},
io::{AsyncReadExt, AsyncSeekExt, AsyncWrite, AsyncWriteExt},
sync::mpsc::{self, Sender},
};
use tokio_stream::wrappers::ReceiverStream;
@@ -210,7 +210,7 @@ impl DiskAPI for Disk {
}
}
async fn walk_dir(&self, opts: WalkDirOptions, wr: crate::io::Writer) -> Result<Vec<MetaCacheEntry>> {
async fn walk_dir<W: AsyncWrite + Unpin + Send>(&self, opts: WalkDirOptions, wr: &mut W) -> Result<Vec<MetaCacheEntry>> {
match self {
Disk::Local(local_disk) => local_disk.walk_dir(opts, wr).await,
Disk::Remote(remote_disk) => remote_disk.walk_dir(opts, wr).await,
@@ -406,7 +406,7 @@ pub trait DiskAPI: Debug + Send + Sync + 'static {
async fn delete_volume(&self, volume: &str) -> Result<()>;
// 并发边读边写 TODO: wr io.Writer
async fn walk_dir(&self, opts: WalkDirOptions, wr: crate::io::Writer) -> Result<Vec<MetaCacheEntry>>;
async fn walk_dir<W: AsyncWrite + Unpin + Send>(&self, opts: WalkDirOptions, wr: &mut W) -> Result<Vec<MetaCacheEntry>>;
// Metadata operations
async fn delete_version(
+5 -2
View File
@@ -10,7 +10,10 @@ use protos::{
StatVolumeRequest, UpdateMetadataRequest, VerifyFileRequest, WalkDirRequest, WriteAllRequest, WriteMetadataRequest,
},
};
use tokio::sync::mpsc::{self, Sender};
use tokio::{
io::AsyncWrite,
sync::mpsc::{self, Sender},
};
use tokio_stream::{wrappers::ReceiverStream, StreamExt};
use tonic::Request;
use tracing::info;
@@ -347,7 +350,7 @@ impl DiskAPI for RemoteDisk {
Ok(response.volumes)
}
async fn walk_dir(&self, opts: WalkDirOptions, wr: crate::io::Writer) -> Result<Vec<MetaCacheEntry>> {
async fn walk_dir<W: AsyncWrite + Unpin + Send>(&self, opts: WalkDirOptions, wr: &mut W) -> Result<Vec<MetaCacheEntry>> {
info!("walk_dir");
let walk_dir_options = serde_json::to_string(&opts)?;
let mut client = node_service_time_out_client(&self.addr)
+4 -11
View File
@@ -3,8 +3,6 @@ use std::io::Write;
use std::pin::Pin;
use std::task::{Context, Poll};
use tokio::fs::File;
use tokio::io::BufReader;
use tokio::io::BufWriter;
use tokio::io::{self, AsyncRead, AsyncWrite, ReadBuf};
#[derive(Default)]
@@ -12,19 +10,14 @@ pub enum Reader {
#[default]
NotUse,
File(File),
Buffer(BufReader<Vec<u8>>),
Buffer(VecAsyncReader),
}
impl AsyncRead for Reader {
fn poll_read(self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &mut ReadBuf<'_>) -> Poll<io::Result<()>> {
match self.get_mut() {
Reader::File(file) => {
let file = Pin::new(file);
file.poll_read(cx, buf)
}
Reader::Buffer(buffer) => {
todo!()
}
Reader::File(file) => Pin::new(file).poll_read(cx, buf),
Reader::Buffer(buffer) => Pin::new(buffer).poll_read(cx, buf),
Reader::NotUse => Poll::Ready(Ok(())),
}
}
@@ -35,7 +28,7 @@ pub enum Writer {
#[default]
NotUse,
File(File),
Buffer(BufWriter<Vec<u8>>),
Buffer(VecAsyncWriter),
}
impl AsyncWrite for Writer {
+154 -75
View File
@@ -1,9 +1,16 @@
use crate::disk::MetaCacheEntry;
use crate::error::Error;
use crate::error::Result;
use rmp::decode::RmpRead;
use rmp::encode::RmpWrite;
use rmp::Marker;
use std::io::Read;
use std::io::Write;
use std::str::from_utf8;
use tokio::io::AsyncRead;
use tokio::io::AsyncReadExt;
use tokio::io::AsyncWrite;
use tokio::io::AsyncWriteExt;
// use std::sync::Arc;
// use tokio::sync::mpsc;
// use tokio::sync::mpsc::Sender;
@@ -16,50 +23,64 @@ pub struct MetacacheWriter<W> {
wr: W,
created: bool,
// err: Option<Error>,
buf: Vec<u8>,
}
impl<W: Write> MetacacheWriter<W> {
impl<W: AsyncWrite + Unpin> MetacacheWriter<W> {
pub fn new(wr: W) -> Self {
Self {
wr,
created: false,
// err: None,
buf: Vec::new(),
}
}
pub fn init(&mut self) -> Result<()> {
pub async fn flush(&mut self) -> Result<()> {
self.wr.write_all(&self.buf).await?;
self.buf.clear();
Ok(())
}
pub async fn init(&mut self) -> Result<()> {
if !self.created {
rmp::encode::write_u8(&mut self.wr, METACACHE_STREAM_VERSION)?;
rmp::encode::write_u8(&mut self.buf, METACACHE_STREAM_VERSION).map_err(|e| Error::msg(format!("{:?}", e)))?;
self.flush().await?;
self.created = true;
}
Ok(())
}
pub fn write(&mut self, objs: &[MetaCacheEntry]) -> Result<()> {
pub async fn write(&mut self, objs: &[MetaCacheEntry]) -> Result<()> {
if objs.is_empty() {
return Ok(());
}
self.init()?;
self.init().await?;
for obj in objs.iter() {
if obj.name.is_empty() {
return Err(Error::msg("metacacheWriter: no name"));
}
self.write_obj(obj)?;
self.write_obj(obj).await?;
}
Ok(())
}
pub fn write_obj(&mut self, obj: &MetaCacheEntry) -> Result<()> {
self.init()?;
rmp::encode::write_bool(&mut self.wr, true)?;
pub async fn write_obj(&mut self, obj: &MetaCacheEntry) -> Result<()> {
self.init().await?;
rmp::encode::write_str(&mut self.wr, &obj.name)?;
rmp::encode::write_bool(&mut self.buf, true).map_err(|e| Error::msg(format!("{:?}", e)))?;
rmp::encode::write_str(&mut self.buf, &obj.name).map_err(|e| Error::msg(format!("{:?}", e)))?;
rmp::encode::write_bin(&mut self.buf, &obj.metadata).map_err(|e| Error::msg(format!("{:?}", e)))?;
self.flush().await?;
rmp::encode::write_bin(&mut self.wr, &obj.metadata)?;
Ok(())
}
@@ -96,9 +117,9 @@ impl<W: Write> MetacacheWriter<W> {
// Ok(sender)
// }
pub fn close(&mut self) -> Result<()> {
rmp::encode::write_bool(&mut self.wr, false)?;
self.wr.flush()?;
pub async fn close(&mut self) -> Result<()> {
rmp::encode::write_bool(&mut self.buf, false).map_err(|e| Error::msg(format!("{:?}", e)))?;
self.flush().await?;
Ok(())
}
}
@@ -108,34 +129,60 @@ pub struct MetacacheReader<R> {
init: bool,
err: Option<Error>,
buf: Vec<u8>,
offset: usize,
}
impl<R: Read> MetacacheReader<R> {
impl<R: AsyncRead + Unpin> MetacacheReader<R> {
pub fn new(rd: R) -> Self {
Self {
rd,
init: false,
err: None,
buf: Vec::new(),
offset: 0,
}
}
fn check_init(&mut self) {
pub async fn read_more(&mut self, read_size: usize) -> Result<&[u8]> {
let ext_size = read_size + self.offset;
let extra = ext_size - self.offset;
if self.buf.capacity() >= ext_size {
// Extend the buffer if we have enough space.
self.buf.resize(ext_size, 0);
} else {
self.buf.extend(vec![0u8; extra]);
}
let pref = self.offset;
self.rd.read_exact(&mut self.buf[pref..ext_size]).await?;
self.offset += read_size;
let data = &self.buf[pref..ext_size];
println!("pref {} offset {},ext_size {}, data {:?}", pref, self.offset, ext_size, &data);
Ok(data)
}
fn reset(&mut self) {
self.buf.clear();
self.offset = 0;
}
async fn check_init(&mut self) -> Result<()> {
if !self.init {
// let mut buf = match self.read_buf(1).await {
// Ok(res) => res,
// Err(err) => {
// self.err = Some(Error::msg(err.to_string()));
// return;
// }
// };
let ver = match rmp::decode::read_u8(&mut self.rd) {
let ver = match rmp::decode::read_u8(&mut self.read_more(2).await?) {
Ok(res) => res,
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
self.err = Some(Error::msg(format!("{:?}", err)));
0
}
};
println!("ver {}", ver);
match ver {
1 | 2 => (),
_ => {
@@ -145,70 +192,99 @@ impl<R: Read> MetacacheReader<R> {
self.init = true;
}
Ok(())
}
pub fn peek(&mut self) -> Result<Option<MetaCacheEntry>> {
self.check_init();
async fn read_str_len(&mut self) -> Result<u32> {
let mark = match rmp::decode::read_marker(&mut self.read_more(1).await?) {
Ok(res) => res,
Err(err) => {
let serr = format!("{:?}", err);
self.err = Some(Error::msg(&serr));
return Err(Error::msg(&serr));
}
};
match mark {
Marker::FixStr(size) => Ok(u32::from(size)),
Marker::Str8 => Ok(u32::from(self.read_u8().await?)),
Marker::Str16 => Ok(u32::from(self.read_u16().await?)),
Marker::Str32 => Ok(self.read_u32().await?),
_ => Err(Error::msg("str marker err")),
}
}
async fn read_bin_len(&mut self) -> Result<u32> {
let mark = match rmp::decode::read_marker(&mut self.read_more(1).await?) {
Ok(res) => res,
Err(err) => {
let serr = format!("{:?}", err);
self.err = Some(Error::msg(&serr));
return Err(Error::msg(&serr));
}
};
match mark {
Marker::Bin8 => Ok(u32::from(self.read_u8().await?)),
Marker::Bin16 => Ok(u32::from(self.read_u16().await?)),
Marker::Bin32 => Ok(self.read_u32().await?),
_ => Err(Error::msg("bin marker err")),
}
}
async fn read_u8(&mut self) -> Result<u8> {
let a = self.read_more(1).await?;
Ok(a[0])
}
async fn read_u16(&mut self) -> Result<u16> {
rmp::decode::read_u16(&mut self.read_more(2).await?).map_err(|e| Error::msg(format!("{:?}", e)))
}
async fn read_u32(&mut self) -> Result<u32> {
rmp::decode::read_u32(&mut self.read_more(4).await?).map_err(|e| Error::msg(format!("{:?}", e)))
}
pub async fn peek(&mut self) -> Result<Option<MetaCacheEntry>> {
self.check_init().await;
if let Some(err) = &self.err {
return Err(err.clone());
}
match rmp::decode::read_bool(&mut self.rd) {
match rmp::decode::read_bool(&mut self.read_more(1).await?) {
Ok(res) => {
if !res {
return Ok(None);
}
}
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
return Err(Error::new(err));
let serr = format!("{:?}", err);
self.err = Some(Error::msg(&serr));
return Err(Error::msg(&serr));
}
};
let l = match rmp::decode::read_str_len(&mut self.rd) {
Ok(res) => res,
let l = self.read_str_len().await?;
let buf = self.read_more(l as usize).await?;
let name_buf = buf.to_vec();
let name = match from_utf8(&name_buf) {
Ok(decoded) => decoded.to_owned(),
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
return Err(Error::new(err));
return Err(Error::msg(err.to_string()));
}
};
self.buf.resize(l as usize, 0);
let name = match self.rd.read_exact(&mut self.buf) {
Ok(()) => {
let name_buf = self.buf.to_vec();
match from_utf8(&name_buf) {
Ok(decoded) => Ok(decoded.to_owned()),
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
Err(Error::msg(err.to_string()))
}
}
}
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
Err(Error::msg(err.to_string()))
}
}?;
let l = self.read_bin_len().await?;
let l = match rmp::decode::read_bin_len(&mut self.rd) {
Ok(res) => res,
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
return Err(Error::new(err));
}
};
self.buf.resize(l as usize, 0);
match self.rd.read_exact(&mut self.buf) {
Ok(res) => res,
Err(err) => {
self.err = Some(Error::msg(err.to_string()));
return Err(Error::new(err));
}
};
let buf = self.read_more(l as usize).await?;
let metadata = self.buf.clone();
let metadata = buf.to_vec();
self.reset();
Ok(Some(MetaCacheEntry {
name,
@@ -218,11 +294,11 @@ impl<R: Read> MetacacheReader<R> {
}))
}
pub fn read_all(&mut self) -> Result<Vec<MetaCacheEntry>> {
pub async fn read_all(&mut self) -> Result<Vec<MetaCacheEntry>> {
let mut ret = Vec::new();
loop {
if let Some(entry) = self.peek()? {
if let Some(entry) = self.peek().await? {
ret.push(entry);
continue;
}
@@ -236,13 +312,12 @@ impl<R: Read> MetacacheReader<R> {
#[tokio::test]
async fn test_writer() {
use crate::io::AsyncToSync;
use crate::io::VecAsyncReader;
use crate::io::VecAsyncWriter;
let mut f = VecAsyncWriter::new(Vec::new());
let mut w = MetacacheWriter::new(AsyncToSync::new_writer(&mut f));
let mut w = MetacacheWriter::new(&mut f);
let mut objs = Vec::new();
for i in 0..10 {
@@ -256,14 +331,18 @@ async fn test_writer() {
objs.push(info);
}
w.write(&objs).unwrap();
w.write(&objs).await.unwrap();
w.close().unwrap();
w.close().await.unwrap();
let nf = VecAsyncReader::new(f.get_buffer().to_vec());
let data = f.get_buffer().to_vec();
let mut r = MetacacheReader::new(AsyncToSync::new_reader(nf));
let nobjs = r.read_all().unwrap();
println!("data len {}", data.len());
let nf = VecAsyncReader::new(data);
let mut r = MetacacheReader::new(nf);
let nobjs = r.read_all().await.unwrap();
for info in nobjs.iter() {
println!("new {:?}", &info);
+1 -1
View File
@@ -1330,7 +1330,7 @@ impl SetDisks {
let opts = opts.clone();
futures.push(async move {
if let Some(disk) = disk {
disk.walk_dir(opts, Writer::NotUse).await
disk.walk_dir(opts, &mut Writer::NotUse).await
} else {
Err(Error::new(DiskError::DiskNotFound))
}
+1 -1
View File
@@ -743,7 +743,7 @@ impl Node for NodeService {
}));
}
};
match disk.walk_dir(opts, ecstore::io::Writer::NotUse).await {
match disk.walk_dir(opts, &mut ecstore::io::Writer::NotUse).await {
Ok(entries) => {
let entries = entries
.into_iter()