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Implement s3 multipart uploads

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asonix 2022-09-24 20:33:59 -05:00
parent 25209e29c0
commit a6adde874e
3 changed files with 217 additions and 23 deletions
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2
Cargo.lock generated
View file

@ -1568,12 +1568,14 @@ dependencies = [
"console-subscriber",
"dashmap",
"futures-util",
"md-5",
"mime",
"num_cpus",
"once_cell",
"opentelemetry",
"opentelemetry-otlp",
"pin-project-lite",
"quick-xml",
"rusty-s3",
"serde",
"serde_cbor",

2
Cargo.toml
View file

@ -33,6 +33,7 @@ config = "0.13.0"
console-subscriber = "0.1"
dashmap = "5.1.0"
futures-util = "0.3.17"
md-5 = "0.10.5"
mime = "0.3.1"
num_cpus = "1.13"
once_cell = "1.4.0"
@ -43,6 +44,7 @@ rusty-s3 = "0.3.2"
serde = { version = "1.0", features = ["derive"] }
serde_cbor = "0.11.2"
serde_json = "1.0"
quick-xml = { version = "0.24.1", features = ["serialize"] }
sha2 = "0.10.0"
sled = { version = "0.34.7" }
storage-path-generator = "0.1.0"

236
src/store/object_store.rs
View file

@ -9,9 +9,9 @@ use actix_web::{
header::{ByteRangeSpec, Range, CONTENT_LENGTH},
StatusCode,
},
web::Bytes,
web::{Bytes, BytesMut},
};
use awc::{error::SendRequestError, Client, ClientRequest};
use awc::{error::SendRequestError, Client, ClientRequest, SendClientRequest};
use futures_util::{Stream, StreamExt, TryStreamExt};
use rusty_s3::{actions::S3Action, Bucket, BucketError, Credentials, UrlStyle};
use std::{pin::Pin, string::FromUtf8Error, time::Duration};
@ -23,6 +23,8 @@ use url::Url;
mod object_id;
pub(crate) use object_id::ObjectId;
const CHUNK_SIZE: usize = 8_388_608; // 8 Mebibytes, min is 5 (5_242_880);
// - Settings Tree
// - last-path -> last generated path
@ -42,11 +44,17 @@ pub(crate) enum ObjectError {
#[error("Failed to parse string")]
Utf8(#[from] FromUtf8Error),
#[error("Failed to parse xml")]
Xml(#[from] quick_xml::de::DeError),
#[error("Invalid length")]
Length,
#[error("Invalid status")]
Status(StatusCode),
#[error("Invalid etag response")]
Etag,
#[error("Invalid status: {0}\n{1}")]
Status(StatusCode, String),
}
impl From<SendRequestError> for ObjectError {
@ -72,6 +80,16 @@ pub(crate) struct ObjectStoreConfig {
credentials: Credentials,
}
#[derive(serde::Deserialize, Debug)]
struct InitiateMultipartUploadResponse {
#[serde(rename = "Bucket")]
_bucket: String,
#[serde(rename = "Key")]
_key: String,
#[serde(rename = "UploadId")]
upload_id: String,
}
impl StoreConfig for ObjectStoreConfig {
type Store = ObjectStore;
@ -107,32 +125,105 @@ impl Store for ObjectStore {
}
#[tracing::instrument(skip(stream))]
async fn save_stream<S>(&self, stream: S) -> Result<Self::Identifier, Error>
async fn save_stream<S>(&self, mut stream: S) -> Result<Self::Identifier, Error>
where
S: Stream<Item = std::io::Result<Bytes>> + Unpin + 'static,
{
let (req, object_id) = self.put_object_request().await?;
let (req, object_id) = self.create_multipart_request().await?;
let mut response = req.send().await.map_err(ObjectError::from)?;
let response = req.send_stream(stream).await.map_err(ObjectError::from)?;
if !response.status().is_success() {
let body = String::from_utf8_lossy(&response.body().await?).to_string();
if response.status().is_success() {
return Ok(object_id);
return Err(ObjectError::Status(response.status(), body).into());
}
Err(ObjectError::Status(response.status()).into())
let body = response.body().await?;
let body: InitiateMultipartUploadResponse =
quick_xml::de::from_reader(&*body).map_err(ObjectError::from)?;
let upload_id = &body.upload_id;
let res = async {
let mut etags = Vec::new();
let mut complete = false;
let mut part_number = 0;
while !complete {
part_number += 1;
let mut bytes = BytesMut::with_capacity(CHUNK_SIZE);
while bytes.len() < CHUNK_SIZE {
if let Some(res) = stream.next().await {
bytes.extend_from_slice(&res?);
} else {
complete = true;
break;
}
}
let mut response = self
.create_upload_part_request(&bytes, &object_id, part_number, upload_id)
.send_body(bytes)
.await?;
if !response.status().is_success() {
let body = String::from_utf8_lossy(&response.body().await?).to_string();
return Err(ObjectError::Status(response.status(), body).into());
}
let etag = response
.headers()
.get("etag")
.ok_or(ObjectError::Etag)?
.to_str()
.map_err(|_| ObjectError::Etag)?
.to_string();
etags.push(etag);
}
let mut response = self
.send_complete_multipart_request(
&object_id,
upload_id,
etags.iter().map(|s| s.as_ref()),
)
.await?;
if !response.status().is_success() {
let body = String::from_utf8_lossy(&response.body().await?).to_string();
return Err(ObjectError::Status(response.status(), body).into());
}
Ok(()) as Result<(), Error>
}
.await;
if let Err(e) = res {
self.create_abort_multipart_request(&object_id, upload_id)
.send()
.await?;
return Err(e);
}
Ok(object_id)
}
#[tracing::instrument(skip(bytes))]
async fn save_bytes(&self, bytes: Bytes) -> Result<Self::Identifier, Error> {
let (req, object_id) = self.put_object_request().await?;
let response = req.send_body(bytes).await.map_err(ObjectError::from)?;
let mut response = req.send_body(bytes).await.map_err(ObjectError::from)?;
if response.status().is_success() {
return Ok(object_id);
}
Err(ObjectError::Status(response.status()).into())
let body = String::from_utf8_lossy(&response.body().await?).to_string();
Err(ObjectError::Status(response.status(), body).into())
}
#[tracing::instrument]
@ -142,7 +233,7 @@ impl Store for ObjectStore {
from_start: Option<u64>,
len: Option<u64>,
) -> Result<Self::Stream, Error> {
let response = self
let mut response = self
.get_object_request(identifier, from_start, len)
.send()
.await
@ -152,7 +243,9 @@ impl Store for ObjectStore {
return Ok(Box::pin(response.map_err(payload_to_io_error)));
}
Err(ObjectError::Status(response.status()).into())
let body = String::from_utf8_lossy(&response.body().await?).to_string();
Err(ObjectError::Status(response.status(), body).into())
}
#[tracing::instrument(skip(writer))]
@ -171,9 +264,12 @@ impl Store for ObjectStore {
.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, ObjectError::from(e)))?;
if !response.status().is_success() {
let body = response.body().await.map_err(payload_to_io_error)?;
let body = String::from_utf8_lossy(&body).to_string();
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
ObjectError::Status(response.status()),
ObjectError::Status(response.status(), body),
));
}
@ -188,14 +284,16 @@ impl Store for ObjectStore {
#[tracing::instrument]
async fn len(&self, identifier: &Self::Identifier) -> Result<u64, Error> {
let response = self
let mut response = self
.head_object_request(identifier)
.send()
.await
.map_err(ObjectError::from)?;
if !response.status().is_success() {
return Err(ObjectError::Status(response.status()).into());
let body = String::from_utf8_lossy(&response.body().await?).to_string();
return Err(ObjectError::Status(response.status(), body).into());
}
let length = response
@ -212,10 +310,12 @@ impl Store for ObjectStore {
#[tracing::instrument]
async fn remove(&self, identifier: &Self::Identifier) -> Result<(), Error> {
let response = self.delete_object_request(identifier).send().await?;
let mut response = self.delete_object_request(identifier).send().await?;
if !response.status().is_success() {
return Err(ObjectError::Status(response.status()).into());
let body = String::from_utf8_lossy(&response.body().await?).to_string();
return Err(ObjectError::Status(response.status(), body).into());
}
Ok(())
@ -252,12 +352,100 @@ impl ObjectStore {
async fn put_object_request(&self) -> Result<(ClientRequest, ObjectId), Error> {
let path = self.next_file().await?;
let action = self.bucket.put_object(Some(&self.credentials), &path);
let mut action = self.bucket.put_object(Some(&self.credentials), &path);
action
.headers_mut()
.insert("content-type", "application/octet-stream");
Ok((self.build_request(action), ObjectId::from_string(path)))
}
fn build_request<'a, A: S3Action<'a>>(&'a self, mut action: A) -> ClientRequest {
async fn create_multipart_request(&self) -> Result<(ClientRequest, ObjectId), Error> {
let path = self.next_file().await?;
let mut action = self
.bucket
.create_multipart_upload(Some(&self.credentials), &path);
action
.headers_mut()
.insert("content-type", "application/octet-stream");
Ok((self.build_request(action), ObjectId::from_string(path)))
}
fn create_upload_part_request(
&self,
bytes: &[u8],
object_id: &ObjectId,
part_number: u16,
upload_id: &str,
) -> ClientRequest {
use md5::Digest;
let mut action = self.bucket.upload_part(
Some(&self.credentials),
object_id.as_str(),
part_number,
upload_id,
);
let mut hasher = md5::Md5::new();
hasher.update(bytes);
let hash = hasher.finalize();
let hash_string = base64::encode(&hash);
action
.headers_mut()
.insert("content-type", "application/octet-stream");
action.headers_mut().insert("content-md5", hash_string);
self.build_request(action)
}
fn send_complete_multipart_request<'a, I: Iterator<Item = &'a str>>(
&'a self,
object_id: &'a ObjectId,
upload_id: &'a str,
etags: I,
) -> SendClientRequest {
let mut action = self.bucket.complete_multipart_upload(
Some(&self.credentials),
object_id.as_str(),
upload_id,
etags,
);
action
.headers_mut()
.insert("content-type", "application/octet-stream");
let (req, action) = self.build_request_inner(action);
req.send_body(action.body())
}
fn create_abort_multipart_request(
&self,
object_id: &ObjectId,
upload_id: &str,
) -> ClientRequest {
let action = self.bucket.abort_multipart_upload(
Some(&self.credentials),
object_id.as_str(),
upload_id,
);
self.build_request(action)
}
fn build_request<'a, A: S3Action<'a>>(&'a self, action: A) -> ClientRequest {
let (req, _) = self.build_request_inner(action);
req
}
fn build_request_inner<'a, A: S3Action<'a>>(&'a self, mut action: A) -> (ClientRequest, A) {
let method = match A::METHOD {
rusty_s3::Method::Head => awc::http::Method::HEAD,
rusty_s3::Method::Get => awc::http::Method::GET,
@ -270,10 +458,12 @@ impl ObjectStore {
let req = self.client.request(method, url.as_str());
action
let req = action
.headers_mut()
.iter()
.fold(req, |req, tup| req.insert_header(tup))
.fold(req, |req, tup| req.insert_header(tup));
(req, action)
}
fn get_object_request(