vchakoshy / graphdb

An open source in memory Graph Database for Social Networks

GraphDB

GraphDB is an open source In Memory graph database written in Golang, optimized for social networks.

Run Server

go run main.go api

rest api http://localhost:8081

grpc server http://localhost:8080

Client

go get -u github.com/vchakoshy/graphdb

import "github.com/vchakoshy/graphdb/service"

var opts []grpc.DialOption{
    grpc.WithTransportCredentials(insecure.NewCredentials()),
}

conn, err := grpc.Dial("127.0.0.1:8080", opts...)
if err != nil {
    log.Fatal(err)
}
defer conn.Close()

client := service.NewGraphdbClient(conn)
ctx := context.Background()

// add follow items
client.AddFollow(ctx, &service.Follow{From: 1, To: 2})
client.AddFollow(ctx, &service.Follow{From: 2, To: 3})
client.AddFollow(ctx, &service.Follow{From: 2, To: 4})
client.AddFollow(ctx, &service.Follow{From: 2, To: 5})

// Get friends of friends 
res, err := client.GetFriendsOfFriends(ctx, &service.User{Id: 1})
if err != nil {
    panic(err)
}
for _, i := range res.GetUsers() {
    log.Println("fof of ", 1, "is", i)
}