graph_data_example/load_subreddits.go

package main

import (
	"bufio"
	"encoding/csv"
	"fmt"
	"io"
	"log"
	"os"

	"github.com/gomodule/redigo/redis"
	rg "github.com/maguec/redisgraph-go"
)

func main() {
	csvFile, _ := os.Open("subreddits_list")
	reader := csv.NewReader(bufio.NewReader(csvFile))
	reader.Comma = '\t'
	reader.LazyQuotes = true
	conn, _ := redis.Dial("tcp", "localhost:6379")
	graph := rg.Graph{}.New("Reddit", conn)
	batchCounter := 0
	for {
		line, error := reader.Read()
		if error == io.EOF {
			break
		} else if error != nil {
			log.Print(error)
		} else {

			p := &rg.Node{
				Label: "SubReddit",
				Properties: map[string]interface{}{
					"RedditId": fmt.Sprintf("s%d", batchCounter),
					"SubReddit":     line[0],
				},
			}
			graph.AddNode(p)
			if batchCounter%100 == 0 {
				graph.Flush()
				fmt.Println("Records Added:", batchCounter)
			}
		}

		batchCounter = batchCounter + 1
	}
	graph.Flush()
	conn.Close()
}