Distributed File System Based on Architecture Design

1: class chart

 

2: Data Structure

Create table TBCOFILE
(
Fileid integer not null,
Filetime date,
TYPE VARCHAR2 (10 ),
Userid integer,
IP VARCHAR2 (20 ),
Apptype integer default 0

)

3. Development procedure

1: apply for the file ID from the database and get the time at the same time. Create a file path based on the file type.

2: send a file to the server [file binary stream, file path on the server]

Distributed Data Access

Distributed cache