jlibredis/src/test/java/redis/clients/jedis/tests/benchmark/PoolBenchmark.java

package redis.clients.jedis.tests.benchmark;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;

import org.apache.commons.pool2.impl.GenericObjectPoolConfig;

import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.tests.HostAndPortUtil;

public class PoolBenchmark {
    private static HostAndPort hnp = HostAndPortUtil.getRedisServers().get(0);
    private static final int TOTAL_OPERATIONS = 100000;

    public static void main(String[] args) throws Exception {
	Jedis j = new Jedis(hnp.getHost(), hnp.getPort());
	j.connect();
	j.auth("foobared");
	j.flushAll();
	j.quit();
	j.disconnect();
	long t = System.currentTimeMillis();
	// withoutPool();
	withPool();
	long elapsed = System.currentTimeMillis() - t;
	System.out.println(((1000 * 2 * TOTAL_OPERATIONS) / elapsed) + " ops");
    }

    private static void withPool() throws Exception {
	final JedisPool pool = new JedisPool(new GenericObjectPoolConfig(),
		hnp.getHost(), hnp.getPort(), 2000, "foobared");
	List<Thread> tds = new ArrayList<Thread>();

	final AtomicInteger ind = new AtomicInteger();
	for (int i = 0; i < 50; i++) {
	    Thread hj = new Thread(new Runnable() {
		public void run() {
		    for (int i = 0; (i = ind.getAndIncrement()) < TOTAL_OPERATIONS;) {
			try {
			    Jedis j = pool.getResource();
			    final String key = "foo" + i;
			    j.set(key, key);
			    j.get(key);
			    pool.returnResource(j);
			} catch (Exception e) {
			    e.printStackTrace();
			}
		    }
		}
	    });
	    tds.add(hj);
	    hj.start();
	}

	for (Thread t : tds)
	    t.join();

	pool.destroy();

    }
}