content: package redis.clients.jedis.tests.benchmark;
  
  import java.io.IOException;
  import java.net.UnknownHostException;
  import java.util.ArrayList;
  import java.util.Calendar;
  import java.util.Collection;
  import java.util.List;
  
  import redis.clients.jedis.HostAndPort;
  import redis.clients.jedis.Jedis;
  import redis.clients.jedis.JedisShardInfo;
  import redis.clients.jedis.ShardedJedis;
  import redis.clients.jedis.tests.HostAndPortUtil;
  
  public class HashingBenchmark {
    private static HostAndPort hnp1 = HostAndPortUtil.getRedisServers().get(0);
    private static HostAndPort hnp2 = HostAndPortUtil.getRedisServers().get(1);
    private static final int TOTAL_OPERATIONS = 100000;
  
    public static void main(String[] args) throws UnknownHostException, IOException {
      List<JedisShardInfo> shards = new ArrayList<JedisShardInfo>();
      JedisShardInfo shard = new JedisShardInfo(hnp1.getHost(), hnp1.getPort());
      shard.setPassword("foobared");
      shards.add(shard);
      shard = new JedisShardInfo(hnp2.getHost(), hnp2.getPort());
      shard.setPassword("foobared");
      shards.add(shard);
      ShardedJedis jedis = new ShardedJedis(shards);
      Collection<Jedis> allShards = jedis.getAllShards();
      for (Jedis j : allShards) {
        j.flushAll();
      }
  
      long begin = Calendar.getInstance().getTimeInMillis();
  
      for (int n = 0; n <= TOTAL_OPERATIONS; n++) {
        String key = "foo" + n;
        jedis.set(key, "bar" + n);
        jedis.get(key);
      }
  
      long elapsed = Calendar.getInstance().getTimeInMillis() - begin;
  
      jedis.disconnect();
  
      System.out.println(((1000 * 2 * TOTAL_OPERATIONS) / elapsed) + " ops");
    }
  }