Mixed file storage method
A file storage and mixed file technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems affecting file storage services, file system performance degradation, etc., to achieve flexible expansion, improve service capabilities and stability , Coding flexible effects
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[0027] as attached figure 1 Shown; The inventive method comprises the steps:
[0028] Step 1. Define the interface IFileService for file storage, which defines the methods of file storage, including interfaces such as file saving, downloading, replacing, and deleting.
[0029] Step 2. Install HDFS, a distributed file system Hadoop suitable for large attachment storage, and FastDFS, a distributed file system suitable for small attachment storage.
[0030] Step 3: Implement the HDFS file storage implementation class HdfsServiceImpl, which needs to implement the IFileService interface and implement all the methods of the interface;
[0031] Step 4, implement the FastDFS file storage implementation class FastDFSServiceImpl, which needs to implement the IFileService interface and implement all the methods of the interface;
[0032] Step 5, complete the file storage configuration fileSerice.xml, configure HdfsServiceImpl for attachment storage services above 500M; configure FastDF...
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