Struct MultipartUpload 

pub struct MultipartUpload {
    pub upload_id: String,
    pub key: String,
    pub content_type: String,
    pub parts: Vec<Part>,
    pub expected_parts: u32,
    pub part_size: usize,
    pub status: UploadStatus,
    pub created_at: u64,
}

分片上传会话

Fields

upload_id: String

上传 ID

key: String

目标对象 key

content_type: String

Content-Type

parts: Vec<Part>

已上传的分片列表

expected_parts: u32

预期的总分片数

part_size: usize

每个分片的大小阈值（字节）

status: UploadStatus

上传状态

created_at: u64

创建时间戳（秒）

Implementations

impl MultipartUpload

pub fn new( key: impl Into<String>, content_type: impl Into<String>, part_size: usize, ) -> Self

创建新的分片上传会话

pub fn upload_part( &mut self, number: u32, data: Vec<u8>, ) -> Result<String, StorageError>

上传一个分片

pub fn complete(&mut self) -> Result<Vec<u8>, StorageError>

完成分片上传，返回合并后的完整数据

pub fn abort(&mut self) -> Result<(), StorageError>

中止分片上传

pub fn uploaded_part_count(&self) -> usize

返回已上传分片数量

pub fn uploaded_bytes(&self) -> usize

返回已上传字节数

pub fn progress_percent(&self) -> u8

返回上传进度百分比（0-100）

pub fn is_completed(&self) -> bool

判断上传是否已完成

Trait Implementations

impl Debug for MultipartUpload

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MultipartUpload

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MultipartUpload

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.