Caching server on Erlang

An OTP application

Build

$ rebar3 compile

---

Insert data

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"insert","key":"some_key","value":[1,2,3]}' http://localhost:8080/api/cache_server

{"result": "ok"}

Insert data with a specified TTL:

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"insert","key":"some_key2","value":"some text","ttl":420}' http://localhost:8080/api/cache_server

{"result": "ok"}

Insert data with append copy to Mnesia database on disk:

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"insert","key":"some_key_db","value":13,"db":true}' http://localhost:8080/api/cache_server

{"result": "ok"}

Lookup

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"lookup","key":"some_key"}' http://localhost:8080/api/cache_server

{"result": [1,2,3]}

Database lookup with raising of data to the ETS:

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"db_lookup","key":"some_key_db"}' http://localhost:8080/api/cache_server

{"result": 13}

Lookup by date:

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"lookup_by_date","date_from":"2015/1/1 00:00:00", "date_to":"2025/1/10 23:59:59"}' http://localhost:8080/api/cache_server

{"result":[{"key":"some_key2","value":"some text"},{"key":"some_key","value":[1,2,3]},{"key":"some_key_db","value":13}]}

Database lookup by date with raising of data to the ETS:

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"db_lookup_by_date","date_from":"2015/1/1 00:00:00", "date_to":"2025/1/10 23:59:59"}' http://localhost:8080/api/cache_server

{"result":{"some_key_db":13}}

Deleting

From database:

$ curl -H "Content-Type: application/json" -X POST -d '{"action":"db_delete_item","key":"some_key_db"}' http://localhost:8080/api/cache_server

{"result": "ok"}