krishnanunni333 / file_data_store

File Data Store using Go

File Data store is a CLI application that is capable of storing, retrieving and deleting JSON objects in a CSV file. It has the capability of autodeletion when the expiry date of a certain passes its time.

Requirements and Specifications

• go version go1.13.8 linux/amd64
• Linux based OS

Other Constraits are:

• The size of the file must not exceed 1GB.
• Must be thread safe
• Key must be below 32 chars and JSON object size must not exceed 16KB.

Usage

1. Create: This operation is used to store a JSON object. The input needed are key(unique), JSON, time to live(Optional).
2. Read: This operation is used to read a JSON object from the file. The input needed is a Key.
3. Delete: This operation is used to delete a JSON object. The input needed are needed is a Key.
4. Exit: This operation is used to from the application

Images

Run Operation Image

Create Operation Image

Read Operation Image

Before Delete Image

After Delete Image

Exit Operation Image

CSV File Image

Issues facing now

I have implemented an expiry date function which deletes the key along with its other data. I am finding a little bit issue to synchronize it.

Conclusion

Thanks to Freshworks for this wonderful opportunity and I hope I can learn and work more from there.