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@andreybleme
Last active March 28, 2020 06:25
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andreybleme.com | Creating page visit statistics using Redis
import java.util.Random;
import redis.clients.jedis.Jedis;
public class StoringAccessDataUsingBitmap {
public void store(long userCode, String date) {
Jedis jedis = new Jedis("localhost");
String key = String.format("access:%s", date);
jedis.setbit(key, userCode, true);
}
public static void main(String[] args) {
int amountOfUsers = 500;
int amountOfAccess = 1000;
int amountOfDays = 30;
Random random = new Random();
StoringAccessDataUsingBitmap acesso = new StoringAccessDataUsingBitmap();
for(Integer numero = 1; numero <= amountOfAccess; numero++) {
long user = (random.nextInt(amountOfUsers) + 1);
String date = String.format("%02d/11/2018", (random.nextInt(amountOfDays) + 1));
acesso.store(user, date);
}
}
}
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