import java.util.*;
import java.io.*;
import redis.clients.jedis.Jedis; 

class MakeDept {

    public static void main(String[] args) throws FileNotFoundException {

        // hostname is command-line arg, or localhost by default                
        String hostname = "localhost";
        if(args.length>0){
            hostname = args[0];
        }

        //Connecting to Redis server on localhost
	Jedis jedis = new Jedis(hostname); 
	System.out.println("Connection to server sucessfully"); 
	//check whether server is running or not 
	System.out.println("Server is running: "+jedis.ping()); 

	Scanner scan = new Scanner(new File("dept.txt"));

	while(scan.hasNextLine()){
	    String line = scan.nextLine();
	    String[] parsed = line.split("\t");
	    if(parsed.length!=2){
		System.out.println("error in line:"+line);
	    }
	    else {
		String did = parsed[0];
		String dname = parsed[1];
		System.out.println("did:"+did+" dname:"+dname);
		jedis.set("dept:"+did+":dname",dname);
		jedis.hset("dept",did,dname);
	    }
	}
    }
}