GoHomework

Implementation of the server-client solution for storing KV data lightweight analog of the Redis (https://redis.io/). More in file Task.pdf

Use makefile for all actions

Testing:

make check Run "go vet", "goimports", "golint"

make test Run tests and save the output to the "coverage.out" file.

Work with application

Server

You may run server using arguments:

• '-p' or '--port'

listening port, default is 9090;

• '-m' or '--mode'

storage mode, default is "memory", alternate mode is "disk" (save to file "data.json");

• '-v' or '--verbose'

verbose mode, full log of the client requests.

Client

You may run client using arguments:

• '-p' or '--port'

connect to port, default is 9090;

• '-h' or '--host'

connect to ip address, default is 127.0.0.1;

• '--dump'

dump the whole database to the JSON format on STDOUT (example:'[{"key": "YOUR_KEY", "value": "YOUR_VALUE"}]'). Save to file 'data.json';

• '--restore'

restore the database from the dumped file 'data.json'.

Commands:

updates one key at a time with the given value:

• set key value
  

returns tuple of the value and the key state. The state either present or absent:

• get key
  

removes one key at a time and returns the state of the resource:

• del key 
  

returns all keys matching pattern, for example "h?llo" matches "hello", "hallo" and "hxllo":

• keys [pattern]
  

exit from app

• exit