Make use of BytesBuf from new Netapp

This commit is contained in:
Alex 2022-09-02 13:46:42 +02:00
parent 1ef87ac4cb
commit 13b5f28c7e
Signed by untrusted user: lx
GPG key ID: 0E496D15096376BE

View file

@ -1,4 +1,4 @@
use std::collections::{BTreeMap, BTreeSet, HashMap, VecDeque};
use std::collections::{BTreeMap, BTreeSet, HashMap};
use std::sync::Arc;
use futures::prelude::*;
@ -13,6 +13,7 @@ use opentelemetry::{
Context,
};
use garage_rpc::netapp::bytes_buf::BytesBuf;
use garage_table::*;
use garage_util::async_hash::*;
use garage_util::data::*;
@ -108,7 +109,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
size,
etag: data_md5sum_hex.clone(),
},
first_block,
first_block.to_vec(),
)),
};
@ -136,7 +137,6 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
garage.version_table.insert(&version).await?;
// Transfer data and verify checksum
let first_block = Bytes::from(first_block);
let first_block_hash = async_blake2sum(first_block.clone()).await;
let tx_result = (|| async {
@ -318,7 +318,6 @@ async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
chunker.next(),
)?;
if let Some(block) = next_block {
let block = Bytes::from(block);
let (_, _, block_hash) = futures::future::join3(
md5hasher.update(block.clone()),
sha256hasher.update(block.clone()),
@ -387,8 +386,7 @@ struct StreamChunker<S: Stream<Item = Result<Bytes, Error>>> {
stream: S,
read_all: bool,
block_size: usize,
buf: VecDeque<Bytes>,
buf_len: usize,
buf: BytesBuf,
}
impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
@ -397,45 +395,25 @@ impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
stream,
read_all: false,
block_size,
buf: VecDeque::with_capacity(8),
buf_len: 0,
buf: BytesBuf::new(),
}
}
async fn next(&mut self) -> Result<Option<Vec<u8>>, Error> {
while !self.read_all && self.buf_len < self.block_size {
async fn next(&mut self) -> Result<Option<Bytes>, Error> {
while !self.read_all && self.buf.len() < self.block_size {
if let Some(block) = self.stream.next().await {
let bytes = block?;
trace!("Body next: {} bytes", bytes.len());
self.buf_len += bytes.len();
self.buf.push_back(bytes);
self.buf.extend(bytes);
} else {
self.read_all = true;
}
}
if self.buf_len == 0 {
if self.buf.is_empty() {
Ok(None)
} else {
let mut slices = Vec::with_capacity(self.buf.len());
let mut taken = 0;
while self.buf_len > 0 && taken < self.block_size {
let front = self.buf.pop_front().unwrap();
if taken + front.len() <= self.block_size {
taken += front.len();
self.buf_len -= front.len();
slices.push(front);
} else {
let front_take = self.block_size - taken;
slices.push(front.slice(..front_take));
self.buf.push_front(front.slice(front_take..));
self.buf_len -= front_take;
break;
}
}
Ok(Some(
slices.iter().map(|x| &x[..]).collect::<Vec<_>>().concat(),
))
Ok(Some(self.buf.take_max(self.block_size)))
}
}
}
@ -545,7 +523,6 @@ pub async fn handle_put_part(
// Copy block to store
let version = Version::new(version_uuid, bucket_id, key, false);
let first_block = Bytes::from(first_block);
let first_block_hash = async_blake2sum(first_block.clone()).await;
let (_, data_md5sum, data_sha256sum) = read_and_put_blocks(