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-rw-r--r--src/api/s3/list.rs177
1 files changed, 65 insertions, 112 deletions
diff --git a/src/api/s3/list.rs b/src/api/s3/list.rs
index 5cb0d65a..5a9eb133 100644
--- a/src/api/s3/list.rs
+++ b/src/api/s3/list.rs
@@ -1,4 +1,3 @@
-use std::cmp::Ordering;
use std::collections::{BTreeMap, BTreeSet};
use std::iter::{Iterator, Peekable};
use std::sync::Arc;
@@ -11,15 +10,15 @@ use garage_util::error::Error as GarageError;
use garage_util::time::*;
use garage_model::garage::Garage;
+use garage_model::s3::mpu_table::*;
use garage_model::s3::object_table::*;
-use garage_model::s3::version_table::Version;
-use garage_table::{EmptyKey, EnumerationOrder};
+use garage_table::EnumerationOrder;
use crate::encoding::*;
use crate::helpers::key_after_prefix;
use crate::s3::error::*;
-use crate::s3::put as s3_put;
+use crate::s3::multipart as s3_multipart;
use crate::s3::xml as s3_xml;
const DUMMY_NAME: &str = "Dummy Key";
@@ -176,7 +175,9 @@ pub async fn handle_list_multipart_upload(
t.get_range(
&bucket,
key,
- Some(ObjectFilter::IsUploading),
+ Some(ObjectFilter::IsUploading {
+ check_multipart: Some(true),
+ }),
count,
EnumerationOrder::Forward,
)
@@ -272,23 +273,23 @@ pub async fn handle_list_parts(
) -> Result<Response<Body>, Error> {
debug!("ListParts {:?}", query);
- let upload_id = s3_put::decode_upload_id(&query.upload_id)?;
+ let upload_id = s3_multipart::decode_upload_id(&query.upload_id)?;
- let (object, version) = futures::try_join!(
- garage.object_table.get(&query.bucket_id, &query.key),
- garage.version_table.get(&upload_id, &EmptyKey),
- )?;
+ let (_, _, mpu) =
+ s3_multipart::get_upload(&garage, &query.bucket_id, &query.key, &upload_id).await?;
- let (info, next) = fetch_part_info(query, object, version, upload_id)?;
+ let (info, next) = fetch_part_info(query, &mpu)?;
let result = s3_xml::ListPartsResult {
xmlns: (),
+ // Query parameters
bucket: s3_xml::Value(query.bucket_name.to_string()),
key: s3_xml::Value(query.key.to_string()),
upload_id: s3_xml::Value(query.upload_id.to_string()),
part_number_marker: query.part_number_marker.map(|e| s3_xml::IntValue(e as i64)),
- next_part_number_marker: next.map(|e| s3_xml::IntValue(e as i64)),
max_parts: s3_xml::IntValue(query.max_parts as i64),
+ // Result values
+ next_part_number_marker: next.map(|e| s3_xml::IntValue(e as i64)),
is_truncated: s3_xml::Value(next.map(|_| "true").unwrap_or("false").to_string()),
parts: info
.iter()
@@ -299,6 +300,7 @@ pub async fn handle_list_parts(
size: s3_xml::IntValue(part.size as i64),
})
.collect(),
+ // Dummy result values (unsupported features)
initiator: s3_xml::Initiator {
display_name: s3_xml::Value(DUMMY_NAME.to_string()),
id: s3_xml::Value(DUMMY_KEY.to_string()),
@@ -335,8 +337,8 @@ struct UploadInfo {
}
#[derive(Debug, PartialEq)]
-struct PartInfo {
- etag: String,
+struct PartInfo<'a> {
+ etag: &'a str,
timestamp: u64,
part_number: u64,
size: u64,
@@ -456,106 +458,52 @@ where
}
}
-fn fetch_part_info(
+fn fetch_part_info<'a>(
query: &ListPartsQuery,
- object: Option<Object>,
- version: Option<Version>,
- upload_id: Uuid,
-) -> Result<(Vec<PartInfo>, Option<u64>), Error> {
- // Check results
- let object = object.ok_or(Error::NoSuchKey)?;
-
- let obj_version = object
- .versions()
- .iter()
- .find(|v| v.uuid == upload_id && v.is_uploading())
- .ok_or(Error::NoSuchUpload)?;
-
- let version = version.ok_or(Error::NoSuchKey)?;
-
- // Cut the beginning of our 2 vectors if required
- let (etags, blocks) = match &query.part_number_marker {
- Some(marker) => {
- let next = marker + 1;
-
- let part_idx = into_ok_or_err(
- version
- .parts_etags
- .items()
- .binary_search_by(|(part_num, _)| part_num.cmp(&next)),
- );
- let parts = &version.parts_etags.items()[part_idx..];
-
- let block_idx = into_ok_or_err(
- version
- .blocks
- .items()
- .binary_search_by(|(vkey, _)| vkey.part_number.cmp(&next)),
- );
- let blocks = &version.blocks.items()[block_idx..];
-
- (parts, blocks)
- }
- None => (version.parts_etags.items(), version.blocks.items()),
- };
-
- // Use the block vector to compute a (part_number, size) vector
- let mut size = Vec::<(u64, u64)>::new();
- blocks.iter().for_each(|(key, val)| {
- let mut new_size = val.size;
- match size.pop() {
- Some((part_number, size)) if part_number == key.part_number => new_size += size,
- Some(v) => size.push(v),
- None => (),
- }
- size.push((key.part_number, new_size))
- });
-
- // Merge the etag vector and size vector to build a PartInfo vector
- let max_parts = query.max_parts as usize;
- let (mut etag_iter, mut size_iter) = (etags.iter().peekable(), size.iter().peekable());
-
- let mut info = Vec::<PartInfo>::with_capacity(max_parts);
-
- while info.len() < max_parts {
- match (etag_iter.peek(), size_iter.peek()) {
- (Some((ep, etag)), Some((sp, size))) => match ep.cmp(sp) {
- Ordering::Less => {
- debug!("ETag information ignored due to missing corresponding block information. Query: {:?}", query);
- etag_iter.next();
- }
- Ordering::Equal => {
- info.push(PartInfo {
- etag: etag.to_string(),
- timestamp: obj_version.timestamp,
- part_number: *ep,
- size: *size,
- });
- etag_iter.next();
- size_iter.next();
+ mpu: &'a MultipartUpload,
+) -> Result<(Vec<PartInfo<'a>>, Option<u64>), Error> {
+ // Parse multipart upload part list, removing parts not yet finished
+ // and failed part uploads that were overwritten
+ let mut parts: Vec<PartInfo<'a>> = Vec::with_capacity(mpu.parts.items().len());
+ for (pk, p) in mpu.parts.items().iter() {
+ if let (Some(etag), Some(size)) = (&p.etag, p.size) {
+ let part_info = PartInfo {
+ part_number: pk.part_number,
+ timestamp: pk.timestamp,
+ etag,
+ size,
+ };
+ match parts.last_mut() {
+ Some(lastpart) if lastpart.part_number == pk.part_number => {
+ *lastpart = part_info;
}
- Ordering::Greater => {
- debug!("Block information ignored due to missing corresponding ETag information. Query: {:?}", query);
- size_iter.next();
+ _ => {
+ parts.push(part_info);
}
- },
- (None, None) => return Ok((info, None)),
- _ => {
- debug!(
- "Additional block or ETag information ignored. Query: {:?}",
- query
- );
- return Ok((info, None));
}
}
}
- match info.last() {
+ // Cut the beginning and end
+ match &query.part_number_marker {
+ Some(marker) => {
+ let next = marker + 1;
+ let part_idx =
+ into_ok_or_err(parts.binary_search_by(|part| part.part_number.cmp(&next)));
+ parts.truncate(part_idx + query.max_parts as usize);
+ parts = parts.split_off(part_idx);
+ }
+ None => {
+ parts.truncate(query.max_parts as usize);
+ }
+ };
+
+ match parts.last() {
Some(part_info) => {
let pagination = Some(part_info.part_number);
- Ok((info, pagination))
+ Ok((parts, pagination))
}
- None => Ok((info, None)),
+ None => Ok((parts, None)),
}
}
@@ -651,7 +599,7 @@ impl ListMultipartUploadsQuery {
}),
uuid => Ok(RangeBegin::AfterUpload {
key: key_marker.to_string(),
- upload: s3_put::decode_upload_id(uuid)?,
+ upload: s3_multipart::decode_upload_id(uuid)?,
}),
},
@@ -843,7 +791,7 @@ impl ExtractAccumulator for UploadAccumulator {
let mut uploads_for_key = object
.versions()
.iter()
- .filter(|x| x.is_uploading())
+ .filter(|x| x.is_uploading(Some(true)))
.collect::<Vec<&ObjectVersion>>();
// S3 logic requires lexicographically sorted upload ids.
@@ -991,10 +939,13 @@ mod tests {
ObjectVersion {
uuid: Uuid::from(uuid),
timestamp: TS,
- state: ObjectVersionState::Uploading(ObjectVersionHeaders {
- content_type: "text/plain".to_string(),
- other: BTreeMap::<String, String>::new(),
- }),
+ state: ObjectVersionState::Uploading {
+ multipart: true,
+ headers: ObjectVersionHeaders {
+ content_type: "text/plain".to_string(),
+ other: BTreeMap::<String, String>::new(),
+ },
+ },
}
}
@@ -1233,11 +1184,13 @@ mod tests {
];
Version {
- bucket_id: uuid,
- key: "a".to_string(),
uuid,
deleted: false.into(),
blocks: crdt::Map::<VersionBlockKey, VersionBlock>::from_iter(blocks),
+ backlink: VersionBacklink::Object {
+ bucket_id: uuid,
+ key: "a".to_string(),
+ },
parts_etags: crdt::Map::<u64, String>::from_iter(etags),
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 19:20:50 +0000