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@qinjx 2014-08-06T15:23:04.000000Z 字数 1469 阅读 995

Oversea Transport of Big File

Sequence Diagram

Created with Raphaël 2.1.2Oversea Transport of Big FileXH_WSXH_WSXH_VMXH_VMPCSPCSDBDBPENN_VMPENN_VMPENN_WSPENN_WSCopy over LANUpload(multi thread)Save updload resultVerify uploadQuery upload result(1 query/minute)DownloadView online

Legend

Legend Stand for Comments
XH Xiehe Hospital
PENN Pennsylvania Hospital
WS Work Station Doctors' PC
VM Virtual Machine Linux Server in LAN
PCS Public Cloud Storage
DB Database Server also acts as API and Web Server, provides web access for patients

Work Flow

Time Operator Event
15:00 XH Doctor Copy big file to Linux VM
15:06 XH Doctor Copying finished, open browser to fill "patient's profile"
15:16 XH Doctor Form filling finished, press the "Save" button
15:17 XH Linux VM Start to split, upload big file to cloud store
17:20 XH Linux VM Uploading finished, send API request to DB Server(save upload result)
17:21 DB Server Send API request to cloud store, verify file size
17:22 PENN Linux VM Send API request to DB Server, fetch the file list waiting for download
17:23 PENN Linux VM Start to download file from cloud store
21:30 PENN Linux VM Downloading finished, send API request to DB Server(save download result)
21:31 DB Server Send email to PENN Doctor: downloading finished, waiting for your diagnosing
21:35 PENN Doctor Open browser to view big image file online
21:55 PENN Doctor Write down diagnoses
22:00 DB Server Send email to XH Doctor: Diagnosing finished, waiting for translating## 标题 ##
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