文件上传任务调度器

后端接口

1.秒传：/file/sec-upload POST

• 秒传之前需要设置 identifier

payload {
"filename": "mysql-8.0.27.tar",
"identifier": "05085dcad7ffc8d71e59e112033d5a50",
"parentId": "aJ3M/5WiHaW+jSzEOKdwZQ=="
}
响应成功：{ code: 0 }

2.秒传失败后查询已上传的分片：/file/chunk-upload GET

payload {
"chunkNumber": "1",
"chunkSize": "2097152",
"currentChunkSize": "2097152",
"totalSize": "521015808",
"identifier": "05085dcad7ffc8d71e59e112033d5a50",
"filename": "mysql-8.0.27.tar",
"relativePath": "mysql-8.0.27.tar",
"totalChunks": "248",
"parentId": "aJ3M/5WiHaW+jSzEOKdwZQ=="
}
响应格式：{
"uploadedChunks": [
2,
3,
4,
5,
6
]
}

3.分片上传：/file/chunk-upload POST

payload（FormData 格式） {
"chunkNumber": 10,
"chunkSize": 2097152,
"currentChunkSize": 2097152,
"totalSize": 521015808,
"identifier": "05085dcad7ffc8d71e59e112033d5a50",
"filename": "mysql-8.0.27.tar",
"relativePath": "mysql-8.0.27.tar",
"totalChunks": 248,
"parentId": "aJ3M/5WiHaW+jsZEOKdwZQ==",
"file": "(binary)"
}
响应格式：{
"mergeFlag": 0 // 当 mergeFlag = 1 时，触发合并分片接口
}

4.分片合并：/file/merge POST

payload {
"filename": "mysql-8.0.27.tar",
"identifier": "05085dcad7ffc8d71e59e112033d5a50",
"parentId": "aJ3M/5WiHaW+jSzEOKdwZQ==",
"totalSize": 521015808
}
响应格式：{
"code": 0
}