refactor(storage): remove object cache plumbing (#2422)

Co-authored-by: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-04-07 22:00:53 +08:00
committed by GitHub
parent e3000f16e0
commit 79ffecbf14
22 changed files with 188 additions and 5011 deletions
+28 -513
View File
@@ -16,7 +16,6 @@ use bytes::Bytes;
use futures_util::StreamExt;
use http::HeaderMap;
use http::header::{CACHE_CONTROL, CONTENT_DISPOSITION, CONTENT_LANGUAGE};
use rustfs_concurrency::GetObjectCacheEligibility;
use rustfs_ecstore::bucket::lifecycle::lifecycle::TRANSITION_COMPLETE;
use rustfs_ecstore::client::object_api_utils::to_s3s_etag;
use rustfs_ecstore::error::StorageError;
@@ -32,7 +31,8 @@ use s3s::dto::{
use std::collections::HashMap;
use std::str::FromStr;
use std::sync::Arc;
use time::{OffsetDateTime, format_description::well_known::Rfc3339};
#[cfg(test)]
use time::OffsetDateTime;
use tokio::io::{AsyncRead, AsyncSeek, ReadBuf};
use tokio_util::io::ReaderStream;
@@ -164,30 +164,6 @@ pub fn get_object_sequential_hint(rs: Option<&HTTPRangeSpec>) -> bool {
}
}
pub trait CachedGetObjectSource {
fn body(&self) -> &Arc<Bytes>;
fn content_length(&self) -> i64;
fn content_type(&self) -> Option<&str>;
fn e_tag(&self) -> Option<&str>;
fn last_modified(&self) -> Option<&str>;
fn expires(&self) -> Option<&str>;
fn cache_control(&self) -> Option<&str>;
fn content_disposition(&self) -> Option<&str>;
fn content_encoding(&self) -> Option<&str>;
fn content_language(&self) -> Option<&str>;
fn storage_class(&self) -> Option<&str>;
fn version_id(&self) -> Option<&str>;
fn delete_marker(&self) -> bool;
fn tag_count(&self) -> Option<i32>;
fn user_metadata(&self) -> &HashMap<String, String>;
fn checksum_crc32(&self) -> Option<&str>;
fn checksum_crc32c(&self) -> Option<&str>;
fn checksum_sha1(&self) -> Option<&str>;
fn checksum_sha256(&self) -> Option<&str>;
fn checksum_crc64nvme(&self) -> Option<&str>;
fn checksum_type(&self) -> Option<&ChecksumType>;
}
pub struct GetObjectOutputContext {
pub output: GetObjectOutput,
pub event_info: ObjectInfo,
@@ -202,6 +178,14 @@ pub struct GetObjectStrategyLayout {
pub optimal_buffer_size: usize,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct GetObjectBodyPlanningInputs {
pub is_part_request: bool,
pub is_range_request: bool,
pub encryption_applied: bool,
pub response_size: i64,
}
pub enum GetObjectBodySource {
Reader(Box<dyn Reader>),
Chunk {
@@ -237,79 +221,25 @@ pub struct LegacyReadPlan {
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum GetObjectBodyPlan {
CacheWriteback,
BufferEncrypted,
BufferSeekable,
Stream,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum GetObjectDataPlaneRequestSource {
CacheServed,
Disk,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct GetObjectDataPlaneMetricContract {
pub request_source: GetObjectDataPlaneRequestSource,
pub io_path: rustfs_io_metrics::IoPath,
pub copy_mode: rustfs_io_metrics::CopyMode,
pub record_cache_served_metric: bool,
pub record_cache_writeback_metric: bool,
}
impl GetObjectDataPlaneMetricContract {
pub fn cache_served() -> Self {
Self {
request_source: GetObjectDataPlaneRequestSource::CacheServed,
io_path: rustfs_io_metrics::IoPath::Fast,
copy_mode: rustfs_io_metrics::CopyMode::SharedBytes,
record_cache_served_metric: true,
record_cache_writeback_metric: false,
}
pub fn disk(io_path: rustfs_io_metrics::IoPath, copy_mode: rustfs_io_metrics::CopyMode) -> Self {
Self { io_path, copy_mode }
}
pub fn disk(
io_path: rustfs_io_metrics::IoPath,
copy_mode: rustfs_io_metrics::CopyMode,
body_plan: GetObjectBodyPlan,
) -> Self {
Self {
request_source: GetObjectDataPlaneRequestSource::Disk,
io_path,
copy_mode,
record_cache_served_metric: false,
record_cache_writeback_metric: matches!(body_plan, GetObjectBodyPlan::CacheWriteback),
}
}
}
pub struct GetObjectCacheWriteback {
pub body: Arc<Bytes>,
pub content_length: i64,
pub content_type: Option<String>,
pub content_encoding: Option<String>,
pub cache_control: Option<String>,
pub content_disposition: Option<String>,
pub content_language: Option<String>,
pub expires: Option<String>,
pub storage_class: Option<String>,
pub version_id: Option<String>,
pub delete_marker: bool,
pub user_metadata: HashMap<String, String>,
pub e_tag: Option<String>,
pub last_modified: Option<String>,
pub checksum_crc32: Option<String>,
pub checksum_crc32c: Option<String>,
pub checksum_sha1: Option<String>,
pub checksum_sha256: Option<String>,
pub checksum_crc64nvme: Option<String>,
pub checksum_type: Option<ChecksumType>,
}
pub struct GetObjectBodyMaterialization {
pub body: Option<StreamingBlob>,
pub cache_writeback: Option<GetObjectCacheWriteback>,
pub plan: GetObjectBodyPlan,
}
@@ -330,55 +260,28 @@ pub struct ChunkReadSetupResult {
#[derive(Debug, thiserror::Error)]
pub enum MaterializeGetObjectBodyError {
#[error("failed to read object for caching: {0}")]
CacheRead(std::io::Error),
#[error("failed to read decrypted object: {0}")]
EncryptedRead(std::io::Error),
}
pub enum GetObjectResponseMode {
Plain,
CorsWrapped,
}
pub struct GetObjectFlowResult {
pub output: GetObjectOutput,
pub event_info: ObjectInfo,
pub version_id_for_event: String,
pub response_mode: GetObjectResponseMode,
}
pub fn build_get_object_flow_result(
output: GetObjectOutput,
event_info: ObjectInfo,
version_id_for_event: String,
response_mode: GetObjectResponseMode,
) -> GetObjectFlowResult {
GetObjectFlowResult {
output,
event_info,
version_id_for_event,
response_mode,
}
}
pub fn build_cached_get_object_flow_result_from_source<T>(
bucket: &str,
key: &str,
cached: &T,
version_id_for_event: String,
) -> GetObjectFlowResult
where
T: CachedGetObjectSource,
{
build_get_object_flow_result(
build_cached_get_object_output_from_source(cached),
build_cached_get_object_event_info_from_source(bucket, key, cached),
version_id_for_event,
GetObjectResponseMode::Plain,
)
}
pub fn build_cors_wrapped_get_object_flow_result(
output_context: GetObjectOutputContext,
version_id_for_event: String,
@@ -390,79 +293,7 @@ pub fn build_cors_wrapped_get_object_flow_result(
optimal_buffer_size: _,
copy_mode_override: _,
} = output_context;
build_get_object_flow_result(output, event_info, version_id_for_event, GetObjectResponseMode::CorsWrapped)
}
pub fn build_cached_get_object_output_from_source<T>(cached: &T) -> GetObjectOutput
where
T: CachedGetObjectSource,
{
let body_data = Arc::clone(cached.body());
let body = Some(StreamingBlob::wrap::<_, std::convert::Infallible>(futures_util::stream::once(
async move { Ok((*body_data).clone()) },
)));
let last_modified = cached
.last_modified()
.and_then(|s| OffsetDateTime::parse(s, &Rfc3339).ok())
.map(Timestamp::from);
let expires = cached
.expires()
.and_then(|s| OffsetDateTime::parse(s, &Rfc3339).ok())
.map(Timestamp::from);
let content_type = cached.content_type().and_then(|ct| ContentType::from_str(ct).ok());
let metadata = (!cached.user_metadata().is_empty()).then(|| cached.user_metadata().clone());
GetObjectOutput {
body,
content_length: Some(cached.content_length()),
accept_ranges: Some("bytes".to_string()),
e_tag: cached.e_tag().map(to_s3s_etag),
last_modified,
expires,
content_type,
cache_control: cached.cache_control().map(str::to_string),
content_disposition: cached.content_disposition().map(str::to_string),
content_encoding: cached.content_encoding().map(str::to_string),
content_language: cached.content_language().map(str::to_string),
version_id: cached.version_id().map(str::to_string),
delete_marker: Some(cached.delete_marker()),
tag_count: cached.tag_count(),
metadata,
checksum_crc32: cached.checksum_crc32().map(str::to_string),
checksum_crc32c: cached.checksum_crc32c().map(str::to_string),
checksum_sha1: cached.checksum_sha1().map(str::to_string),
checksum_sha256: cached.checksum_sha256().map(str::to_string),
checksum_crc64nvme: cached.checksum_crc64nvme().map(str::to_string),
checksum_type: cached.checksum_type().cloned(),
..Default::default()
}
}
pub fn build_cached_get_object_event_info_from_source<T>(bucket: &str, key: &str, cached: &T) -> ObjectInfo
where
T: CachedGetObjectSource,
{
let last_modified = cached.last_modified().and_then(|s| OffsetDateTime::parse(s, &Rfc3339).ok());
let version_id = cached.version_id().and_then(|v| uuid::Uuid::parse_str(v).ok());
ObjectInfo {
bucket: bucket.to_string(),
name: key.to_string(),
storage_class: cached.storage_class().map(str::to_string),
mod_time: last_modified,
size: cached.content_length(),
actual_size: cached.content_length(),
is_dir: false,
user_defined: cached.user_metadata().clone(),
version_id,
delete_marker: cached.delete_marker(),
content_type: cached.content_type().map(str::to_string),
content_encoding: cached.content_encoding().map(str::to_string),
etag: cached.e_tag().map(str::to_string),
..Default::default()
}
build_get_object_flow_result(output, event_info, version_id_for_event)
}
#[derive(Debug, Default, Clone, PartialEq, Eq)]
@@ -559,19 +390,15 @@ pub fn plan_get_object_strategy_layout(
}
pub fn plan_get_object_body(
cache_eligibility: GetObjectCacheEligibility,
planning_inputs: GetObjectBodyPlanningInputs,
seekable_object_size_threshold: usize,
) -> GetObjectBodyPlan {
if cache_eligibility.should_cache() {
return GetObjectBodyPlan::CacheWriteback;
}
let should_buffer_for_seek = planning_inputs.response_size > 0
&& planning_inputs.response_size <= seekable_object_size_threshold as i64
&& !planning_inputs.is_part_request
&& !planning_inputs.is_range_request;
let should_buffer_for_seek = cache_eligibility.response_size > 0
&& cache_eligibility.response_size <= seekable_object_size_threshold as i64
&& !cache_eligibility.is_part_request
&& !cache_eligibility.is_range_request;
if cache_eligibility.encryption_applied && should_buffer_for_seek {
if planning_inputs.encryption_applied && should_buffer_for_seek {
GetObjectBodyPlan::BufferEncrypted
} else if should_buffer_for_seek {
GetObjectBodyPlan::BufferSeekable
@@ -580,57 +407,8 @@ pub fn plan_get_object_body(
}
}
pub fn build_get_object_cache_writeback(info: &ObjectInfo, body: Bytes, content_length: i64) -> GetObjectCacheWriteback {
let checksums = read_object_checksums(info, &HeaderMap::new(), None).unwrap_or_default();
let body = FrozenGetObjectBody::new(body);
GetObjectCacheWriteback {
body: body.into_shared_body(),
content_length,
content_type: info.content_type.clone(),
content_encoding: info.content_encoding.clone(),
cache_control: None,
content_disposition: None,
content_language: None,
expires: None,
storage_class: info.storage_class.clone(),
version_id: info.version_id.map(|vid| {
if vid == uuid::Uuid::nil() {
"null".to_string()
} else {
vid.to_string()
}
}),
delete_marker: info.delete_marker,
user_metadata: HashMap::new(),
e_tag: info.etag.clone(),
last_modified: info.mod_time.and_then(|t| t.format(&Rfc3339).ok()),
checksum_crc32: checksums.crc32,
checksum_crc32c: checksums.crc32c,
checksum_sha1: checksums.sha1,
checksum_sha256: checksums.sha256,
checksum_crc64nvme: checksums.crc64nvme,
checksum_type: checksums.checksum_type,
}
}
pub fn finalize_get_object_cache_writeback(
info: &ObjectInfo,
writeback: GetObjectCacheWriteback,
user_metadata: HashMap<String, String>,
) -> GetObjectCacheWriteback {
GetObjectCacheWriteback {
cache_control: info.user_defined.get(CACHE_CONTROL.as_str()).cloned(),
content_disposition: info.user_defined.get(CONTENT_DISPOSITION.as_str()).cloned(),
content_language: info.user_defined.get(CONTENT_LANGUAGE.as_str()).cloned(),
expires: info.expires.and_then(|t| t.format(&Rfc3339).ok()),
user_metadata,
..writeback
}
}
pub async fn materialize_get_object_body<R>(
mut final_stream: R,
info: &ObjectInfo,
plan: GetObjectBodyPlan,
response_content_length: i64,
optimal_buffer_size: usize,
@@ -639,23 +417,6 @@ where
R: AsyncRead + Send + Sync + Unpin + 'static,
{
match plan {
GetObjectBodyPlan::CacheWriteback => {
let mut buf = Vec::with_capacity(response_content_length as usize);
tokio::io::AsyncReadExt::read_to_end(&mut final_stream, &mut buf)
.await
.map_err(MaterializeGetObjectBodyError::CacheRead)?;
let body = FrozenGetObjectBody::new(Bytes::from(buf));
Ok(GetObjectBodyMaterialization {
body: body.build_blob(response_content_length, optimal_buffer_size),
cache_writeback: Some(build_get_object_cache_writeback(
info,
body.shared_body().as_ref().clone(),
response_content_length,
)),
plan,
})
}
GetObjectBodyPlan::BufferEncrypted => {
let mut buf = Vec::with_capacity(response_content_length as usize);
tokio::io::AsyncReadExt::read_to_end(&mut final_stream, &mut buf)
@@ -665,7 +426,6 @@ where
Ok(GetObjectBodyMaterialization {
body: body.build_blob(response_content_length, optimal_buffer_size),
cache_writeback: None,
plan,
})
}
@@ -676,15 +436,10 @@ where
Err(_) => build_reader_blob(final_stream, response_content_length, optimal_buffer_size),
};
Ok(GetObjectBodyMaterialization {
body,
cache_writeback: None,
plan,
})
Ok(GetObjectBodyMaterialization { body, plan })
}
GetObjectBodyPlan::Stream => Ok(GetObjectBodyMaterialization {
body: build_reader_blob(final_stream, response_content_length, optimal_buffer_size),
cache_writeback: None,
plan,
}),
}
@@ -1056,116 +811,6 @@ pub fn plan_chunk_read(
mod tests {
use super::*;
struct MockCachedSource {
body: Arc<Bytes>,
content_length: i64,
content_type: Option<String>,
e_tag: Option<String>,
last_modified: Option<String>,
expires: Option<String>,
cache_control: Option<String>,
content_disposition: Option<String>,
content_encoding: Option<String>,
content_language: Option<String>,
storage_class: Option<String>,
version_id: Option<String>,
delete_marker: bool,
tag_count: Option<i32>,
user_metadata: HashMap<String, String>,
checksum_crc32: Option<String>,
checksum_crc32c: Option<String>,
checksum_sha1: Option<String>,
checksum_sha256: Option<String>,
checksum_crc64nvme: Option<String>,
checksum_type: Option<ChecksumType>,
}
impl CachedGetObjectSource for MockCachedSource {
fn body(&self) -> &Arc<Bytes> {
&self.body
}
fn content_length(&self) -> i64 {
self.content_length
}
fn content_type(&self) -> Option<&str> {
self.content_type.as_deref()
}
fn e_tag(&self) -> Option<&str> {
self.e_tag.as_deref()
}
fn last_modified(&self) -> Option<&str> {
self.last_modified.as_deref()
}
fn expires(&self) -> Option<&str> {
self.expires.as_deref()
}
fn cache_control(&self) -> Option<&str> {
self.cache_control.as_deref()
}
fn content_disposition(&self) -> Option<&str> {
self.content_disposition.as_deref()
}
fn content_encoding(&self) -> Option<&str> {
self.content_encoding.as_deref()
}
fn content_language(&self) -> Option<&str> {
self.content_language.as_deref()
}
fn storage_class(&self) -> Option<&str> {
self.storage_class.as_deref()
}
fn version_id(&self) -> Option<&str> {
self.version_id.as_deref()
}
fn delete_marker(&self) -> bool {
self.delete_marker
}
fn tag_count(&self) -> Option<i32> {
self.tag_count
}
fn user_metadata(&self) -> &HashMap<String, String> {
&self.user_metadata
}
fn checksum_crc32(&self) -> Option<&str> {
self.checksum_crc32.as_deref()
}
fn checksum_crc32c(&self) -> Option<&str> {
self.checksum_crc32c.as_deref()
}
fn checksum_sha1(&self) -> Option<&str> {
self.checksum_sha1.as_deref()
}
fn checksum_sha256(&self) -> Option<&str> {
self.checksum_sha256.as_deref()
}
fn checksum_crc64nvme(&self) -> Option<&str> {
self.checksum_crc64nvme.as_deref()
}
fn checksum_type(&self) -> Option<&ChecksumType> {
self.checksum_type.as_ref()
}
}
#[test]
fn map_chunk_copy_mode_uses_expected_metric_modes() {
assert_eq!(
@@ -1426,60 +1071,37 @@ mod tests {
}
#[test]
fn plan_get_object_body_prefers_cache_writeback_when_cacheable() {
fn plan_get_object_body_buffers_seekable_small_plain_request() {
let plan = plan_get_object_body(
GetObjectCacheEligibility {
cache_enabled: true,
cache_writeback_enabled: true,
GetObjectBodyPlanningInputs {
is_part_request: false,
is_range_request: false,
encryption_applied: false,
response_size: 1024,
max_cacheable_size: 2048,
},
4096,
);
assert_eq!(plan, GetObjectBodyPlan::CacheWriteback);
assert_eq!(plan, GetObjectBodyPlan::BufferSeekable);
}
#[test]
fn cache_served_metric_contract_is_mutually_exclusive_with_cache_writeback() {
let contract = GetObjectDataPlaneMetricContract::cache_served();
fn disk_metric_contract_preserves_io_labels() {
let contract =
GetObjectDataPlaneMetricContract::disk(rustfs_io_metrics::IoPath::Legacy, rustfs_io_metrics::CopyMode::SingleCopy);
assert_eq!(contract.request_source, GetObjectDataPlaneRequestSource::CacheServed);
assert_eq!(contract.io_path, rustfs_io_metrics::IoPath::Fast);
assert_eq!(contract.copy_mode, rustfs_io_metrics::CopyMode::SharedBytes);
assert!(contract.record_cache_served_metric);
assert!(!contract.record_cache_writeback_metric);
}
#[test]
fn disk_metric_contract_can_mark_cache_writeback_without_reclassifying_request_source() {
let contract = GetObjectDataPlaneMetricContract::disk(
rustfs_io_metrics::IoPath::Legacy,
rustfs_io_metrics::CopyMode::SingleCopy,
GetObjectBodyPlan::CacheWriteback,
);
assert_eq!(contract.request_source, GetObjectDataPlaneRequestSource::Disk);
assert_eq!(contract.io_path, rustfs_io_metrics::IoPath::Legacy);
assert_eq!(contract.copy_mode, rustfs_io_metrics::CopyMode::SingleCopy);
assert!(!contract.record_cache_served_metric);
assert!(contract.record_cache_writeback_metric);
}
#[test]
fn plan_get_object_body_uses_encrypted_buffer_for_small_plain_request() {
let plan = plan_get_object_body(
GetObjectCacheEligibility {
cache_enabled: false,
cache_writeback_enabled: false,
GetObjectBodyPlanningInputs {
is_part_request: false,
is_range_request: false,
encryption_applied: true,
response_size: 1024,
max_cacheable_size: 0,
},
4096,
);
@@ -1516,74 +1138,7 @@ mod tests {
}
#[test]
fn build_get_object_cache_writeback_formats_metadata() {
let info = ObjectInfo {
content_type: Some("application/octet-stream".to_string()),
etag: Some("abc123".to_string()),
mod_time: Some(OffsetDateTime::UNIX_EPOCH),
checksum: rustfs_rio::Checksum::new_from_data(rustfs_rio::ChecksumType::CRC32, b"abc")
.map(|checksum| checksum.to_bytes(&[])),
..Default::default()
};
let writeback = build_get_object_cache_writeback(&info, Bytes::from_static(b"abc"), 3);
assert_eq!(*writeback.body, Bytes::from_static(b"abc"));
assert_eq!(writeback.content_length, 3);
assert_eq!(writeback.content_type.as_deref(), Some("application/octet-stream"));
assert_eq!(writeback.e_tag.as_deref(), Some("abc123"));
assert_eq!(writeback.last_modified.as_deref(), Some("1970-01-01T00:00:00Z"));
assert_eq!(writeback.checksum_crc32.as_deref(), Some("NSRBwg=="));
}
#[test]
fn finalize_get_object_cache_writeback_applies_http_metadata_and_user_metadata() {
let mut info = ObjectInfo {
expires: Some(OffsetDateTime::UNIX_EPOCH),
..Default::default()
};
info.user_defined
.insert("cache-control".to_string(), "max-age=3600".to_string());
info.user_defined
.insert("content-disposition".to_string(), "attachment".to_string());
info.user_defined.insert("content-language".to_string(), "en-US".to_string());
let writeback = finalize_get_object_cache_writeback(
&info,
GetObjectCacheWriteback {
body: Arc::new(Bytes::from_static(b"abc")),
content_length: 3,
content_type: None,
content_encoding: None,
cache_control: None,
content_disposition: None,
content_language: None,
expires: None,
storage_class: None,
version_id: None,
delete_marker: false,
user_metadata: HashMap::new(),
e_tag: None,
last_modified: None,
checksum_crc32: None,
checksum_crc32c: None,
checksum_sha1: None,
checksum_sha256: None,
checksum_crc64nvme: None,
checksum_type: None,
},
HashMap::from([(String::from("custom"), String::from("value"))]),
);
assert_eq!(writeback.cache_control.as_deref(), Some("max-age=3600"));
assert_eq!(writeback.content_disposition.as_deref(), Some("attachment"));
assert_eq!(writeback.content_language.as_deref(), Some("en-US"));
assert_eq!(writeback.expires.as_deref(), Some("1970-01-01T00:00:00Z"));
assert_eq!(writeback.user_metadata.get("custom").map(String::as_str), Some("value"));
}
#[test]
fn frozen_get_object_body_reuses_same_shared_bytes_for_cache_writeback() {
fn frozen_get_object_body_reuses_same_shared_bytes_for_memory_blob() {
let frozen = FrozenGetObjectBody::new(Bytes::from_static(b"abc"));
let shared = Arc::clone(frozen.shared_body());
assert_eq!(*shared, Bytes::from_static(b"abc"));
@@ -1628,45 +1183,6 @@ mod tests {
assert_eq!(output_context.optimal_buffer_size, 4096);
}
#[test]
fn build_cached_get_object_flow_result_from_source_builds_plain_mode() {
let result = build_cached_get_object_flow_result_from_source(
"bucket",
"key",
&MockCachedSource {
body: Arc::new(Bytes::from_static(b"abc")),
content_length: 3,
content_type: None,
e_tag: None,
last_modified: None,
expires: None,
cache_control: None,
content_disposition: None,
content_encoding: None,
content_language: None,
storage_class: None,
version_id: None,
delete_marker: false,
tag_count: None,
user_metadata: HashMap::new(),
checksum_crc32: Some("crc32".to_string()),
checksum_crc32c: None,
checksum_sha1: None,
checksum_sha256: None,
checksum_crc64nvme: None,
checksum_type: Some(ChecksumType::from_static(ChecksumType::FULL_OBJECT)),
},
"vid".to_string(),
);
assert!(matches!(result.response_mode, GetObjectResponseMode::Plain));
assert_eq!(result.version_id_for_event, "vid");
assert_eq!(result.event_info.bucket, "bucket");
assert_eq!(result.event_info.name, "key");
assert_eq!(result.output.checksum_crc32.as_deref(), Some("crc32"));
assert_eq!(result.output.checksum_type, Some(ChecksumType::from_static(ChecksumType::FULL_OBJECT)));
}
#[test]
fn build_get_object_output_preserves_http_metadata_like_cached_path() {
let mut info = ObjectInfo {
@@ -1720,7 +1236,6 @@ mod tests {
"vid".to_string(),
);
assert!(matches!(result.response_mode, GetObjectResponseMode::CorsWrapped));
assert_eq!(result.version_id_for_event, "vid");
}