pythonfiledatastore 1.5

File based datastore

DataStore

Introduction

File-based key-value data store that supports the basic CRD (create, read, and delete) operations. This data store is meant to be used as a local storage for one single process on one laptop.

Installation

pip install pythonfiledatastore

Usage:

>>> from pythonfiledatastore import datastore_invoke 

General Instructions:

>>> print(datastore_invoke(0))
Operation Not Found  
1 for Create (--client --key  --ttl(optional) --value --filepath(optional)) 
2 for Read (--client --key --filepath(optional)) 
3 for Delete (--client --key --filepath(optional)) 
4 for Reset (--client --filepath(optional))

Create Operation with file path

>>> print(datastore_invoke(1, client = "hunch" , key = "employee_data", value = '{"employee":"siam"}', filepath = "/Users/user_name/Desktop/"))
Create Operation Done

Create Operation

>>> print(datastore_invoke(1, client = "hunch" , key = "employee_data", value = '{"employee":"siam"}'))
Create Operation Done

Create Operation with Time to Live feature

>>> print(datastore_invoke(1, client = "hunch" , key = "employee_data_temp", value = '{"employee":"ragoish"}', ttl = 30 ))
Create Operation Done

Read Operation

>>> print(datastore_invoke(2, client = "hunch" , key = "employee_data"))
For key | employee_data | value  - {'employee': 'siam'} 

Read Operation TTL Expired

>>> print(datastore_invoke(2, client = "hunch" , key = "employee_data_temp"))
Error Status : TTL Value for the Key - employee_data_temp expired for the client - hunch

Delete Operation

>>> print(datastore_invoke(3, client = "hunch" , key = "employee_data"))
Error Status : For key | employee_data | value - is deleted

Delete Operation TTL Expired

>>> print(datastore_invoke(3, client = "hunch" , key = "employee_data_temp"))
Error Status : TTL Value for the Key - employee_data_temp expired for the client - hunch

Note: After Delete Option if the client storage file is empty, A forced reset operation is performed

Reset Operation - Delete Entire file

>>> print(datastore_invoke(4, client = "hunch" ))
File removed!!!! - hunch