diff options
Diffstat (limited to 'src/api')
| -rw-r--r-- | src/api/s3/list.rs | 195 |
1 files changed, 89 insertions, 106 deletions
diff --git a/src/api/s3/list.rs b/src/api/s3/list.rs index 5a9eb133..e6f0daac 100644 --- a/src/api/s3/list.rs +++ b/src/api/s3/list.rs @@ -484,27 +484,25 @@ fn fetch_part_info<'a>( } } - // 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); - } - }; + // Cut the beginning if we have a marker + if let Some(marker) = &query.part_number_marker { + let next = marker + 1; + let part_idx = parts + .binary_search_by(|part| part.part_number.cmp(&next)) + .unwrap_or_else(|x| x); + parts = parts.split_off(part_idx); + } - match parts.last() { - Some(part_info) => { + // Cut the end if we have too many parts + if parts.len() > query.max_parts as usize { + parts.truncate(query.max_parts as usize); + if let Some(part_info) = parts.last() { let pagination = Some(part_info.part_number); - Ok((parts, pagination)) + return Ok((parts, pagination)); } - None => Ok((parts, None)), } + + Ok((parts, None)) } /* @@ -866,14 +864,6 @@ impl ExtractAccumulator for UploadAccumulator { * Utility functions */ -/// This is a stub for Result::into_ok_or_err that is not yet in Rust stable -fn into_ok_or_err<T>(r: Result<T, T>) -> T { - match r { - Ok(r) => r, - Err(r) => r, - } -} - /// Returns the common prefix of the object given the query prefix and delimiter fn common_prefix<'a>(object: &'a Object, query: &ListQueryCommon) -> Option<&'a str> { match &query.delimiter { @@ -899,7 +889,6 @@ fn uriencode_maybe(s: &str, yes: bool) -> s3_xml::Value { #[cfg(test)] mod tests { use super::*; - use garage_model::s3::version_table::*; use garage_util::*; use std::iter::FromIterator; @@ -1120,85 +1109,76 @@ mod tests { Ok(()) } - fn version() -> Version { + fn mpu() -> MultipartUpload { let uuid = Uuid::from([0x08; 32]); - let blocks = vec![ + let parts = vec![ ( - VersionBlockKey { + MpuPartKey { part_number: 1, - offset: 1, + timestamp: TS, }, - VersionBlock { - hash: uuid, - size: 3, + MpuPart { + version: uuid, + size: Some(3), + etag: Some("etag1".into()), }, ), ( - VersionBlockKey { - part_number: 1, - offset: 2, + MpuPartKey { + part_number: 2, + timestamp: TS, }, - VersionBlock { - hash: uuid, - size: 2, + MpuPart { + version: uuid, + size: None, + etag: None, }, ), ( - VersionBlockKey { - part_number: 2, - offset: 1, + MpuPartKey { + part_number: 3, + timestamp: TS, }, - VersionBlock { - hash: uuid, - size: 8, + MpuPart { + version: uuid, + size: Some(10), + etag: Some("etag2".into()), }, ), ( - VersionBlockKey { + MpuPartKey { part_number: 5, - offset: 1, + timestamp: TS, }, - VersionBlock { - hash: uuid, - size: 7, + MpuPart { + version: uuid, + size: Some(7), + etag: Some("etag3".into()), }, ), ( - VersionBlockKey { + MpuPartKey { part_number: 8, - offset: 1, + timestamp: TS, }, - VersionBlock { - hash: uuid, - size: 5, + MpuPart { + version: uuid, + size: Some(5), + etag: Some("etag4".into()), }, ), ]; - let etags = vec![ - (1, "etag1".to_string()), - (3, "etag2".to_string()), - (5, "etag3".to_string()), - (8, "etag4".to_string()), - (9, "etag5".to_string()), - ]; - Version { - uuid, + MultipartUpload { + upload_id: 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), + parts: crdt::Map::<MpuPartKey, MpuPart>::from_iter(parts), + bucket_id: uuid, + key: "a".into(), } } - fn obj() -> Object { - Object::new(bucket(), "d".to_string(), vec![objup_version([0x08; 32])]) - } - #[test] fn test_fetch_part_info() -> Result<(), Error> { let uuid = Uuid::from([0x08; 32]); @@ -1211,82 +1191,85 @@ mod tests { max_parts: 2, }; - assert!( - fetch_part_info(&query, None, None, uuid).is_err(), - "No object and version should fail" - ); - assert!( - fetch_part_info(&query, Some(obj()), None, uuid).is_err(), - "No version should faild" - ); - assert!( - fetch_part_info(&query, None, Some(version()), uuid).is_err(), - "No object should fail" - ); + let mpu = mpu(); // Start from the beginning but with limited size to trigger pagination - let (info, pagination) = fetch_part_info(&query, Some(obj()), Some(version()), uuid)?; - assert_eq!(pagination.unwrap(), 5); + let (info, pagination) = fetch_part_info(&query, &mpu)?; + assert_eq!(pagination.unwrap(), 3); assert_eq!( info, vec![ PartInfo { - etag: "etag1".to_string(), + etag: "etag1", timestamp: TS, part_number: 1, - size: 5 + size: 3 }, PartInfo { - etag: "etag3".to_string(), + etag: "etag2", timestamp: TS, - part_number: 5, - size: 7 + part_number: 3, + size: 10 }, ] ); // Use previous pagination to make a new request query.part_number_marker = Some(pagination.unwrap()); - let (info, pagination) = fetch_part_info(&query, Some(obj()), Some(version()), uuid)?; + let (info, pagination) = fetch_part_info(&query, &mpu)?; assert!(pagination.is_none()); assert_eq!( info, - vec![PartInfo { - etag: "etag4".to_string(), - timestamp: TS, - part_number: 8, - size: 5 - },] + vec![ + PartInfo { + etag: "etag3", + timestamp: TS, + part_number: 5, + size: 7 + }, + PartInfo { + etag: "etag4", + timestamp: TS, + part_number: 8, + size: 5 + }, + ] ); // Trying to access a part that is way larger than registered ones query.part_number_marker = Some(9999); - let (info, pagination) = fetch_part_info(&query, Some(obj()), Some(version()), uuid)?; + let (info, pagination) = fetch_part_info(&query, &mpu)?; assert!(pagination.is_none()); assert_eq!(info, vec![]); // Try without any limitation query.max_parts = 1000; query.part_number_marker = None; - let (info, pagination) = fetch_part_info(&query, Some(obj()), Some(version()), uuid)?; + let (info, pagination) = fetch_part_info(&query, &mpu)?; assert!(pagination.is_none()); assert_eq!( info, vec![ PartInfo { - etag: "etag1".to_string(), + etag: "etag1", timestamp: TS, part_number: 1, - size: 5 + size: 3 + }, + PartInfo { + etag: "etag2", + timestamp: TS, + part_number: 3, + size: 10 }, PartInfo { - etag: "etag3".to_string(), + etag: "etag3", timestamp: TS, part_number: 5, size: 7 }, PartInfo { - etag: "etag4".to_string(), + etag: "etag4", timestamp: TS, part_number: 8, size: 5 |