A concurrent database server based on a single JSON file with the ability to store JSON objects and manipulate any individual nested values
Specify the type of the request
Request types:
Sets the specified value to the specified key
Gets value of the specified key
Deletes entry by key
Specify the key
Specify the value in case the request type is "set"
Specify the file name of a file containing your request.
If the -in argument followed by the file name was provided, all the previous arguments will be ignored.
> java Main -t set -k 1 -v "Hello world!"
Client started!
Sent: {"type":"set","key":"1","value":"Hello world!"}
Received: {"response":"OK"}
> java Main -in setFile.json
Client started!
Sent:
{
"type":"set",
"key":"person",
"value":{
"name":"Elon Musk",
"car":{
"model":"Tesla Roadster",
"year":"2018"
},
"rocket":{
"name":"Falcon 9",
"launches":"87"
}
}
}
Received: {"response":"OK"}
> java Main -in getFile.json
Client started!
Sent: {"type":"get","key":["person","name"]}
Received: {"response":"OK","value":"Elon Musk"}
> java Main -in updateFile.json
Client started!
Sent: {"type":"set","key":["person","rocket","launches"],"value":"88"}
Received: {"response":"OK"}
> java Main -in secondGetFile.json
Client started!
Sent: {"type":"get","key":["person"]}
Received:
{
"response":"OK",
"value":{
"name":"Elon Musk",
"car":{
"model":"Tesla Roadster",
"year":"2018"
},
"rocket":{
"name":"Falcon 9",
"launches":"88"
}
}
}
> java Main -in deleteFile.json
Client started!
Sent: {"type":"delete","key":["person","car","year"]}
Received: {"response":"OK"}
> java Main -in secondGetFile.json
Client started!
Sent: {"type":"get","key":["person"]}
Received:
{
"response":"OK",
"value":{
"name":"Elon Musk",
"car":{
"model":"Tesla Roadster"
},
"rocket":{
"name":"Falcon 9",
"launches":"88"
}
}
}
> java Main -t exit
Client started!
Sent: {"type":"exit"}
Received: {"response":"OK"}
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent