Added a benchmark to the jedis pool

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

@@ -0,0 +1,89 @@
+package redis.clients.jedis.tests.benchmark;
+
+import java.io.IOException;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeoutException;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+
+public class PoolBenchmark {
+    private static final int TOTAL_OPERATIONS = 100000;
+
+    public static void main(String[] args) throws UnknownHostException,
+	    IOException, TimeoutException, InterruptedException {
+	Jedis j = new Jedis("localhost");
+	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 * 3 * TOTAL_OPERATIONS) / elapsed) + " ops");
+    }
+
+    private static void withoutPool() throws InterruptedException {
+	List<Thread> tds = new ArrayList<Thread>();
+
+	for (int i = 0; i < TOTAL_OPERATIONS; i++) {
+	    final String key = "foo" + i;
+	    Thread hj = new Thread(new Runnable() {
+		@Override
+		public void run() {
+		    Jedis j = new Jedis("localhost");
+		    try {
+			j.connect();
+			j.auth("foobared");
+			j.set(key, key);
+			j.get(key);
+			j.quit();
+			j.disconnect();
+		    } catch (UnknownHostException e) {
+			e.printStackTrace();
+		    } catch (IOException e) {
+			e.printStackTrace();
+		    }
+		}
+	    });
+	    tds.add(hj);
+	    hj.start();
+	}
+	for (Thread thread : tds) {
+	    thread.join();
+	}
+    }
+
+    private static void withPool() throws InterruptedException {
+	final JedisPool pool = new JedisPool("localhost");
+	pool.setResourcesNumber(1000);
+	pool.setDefaultPoolWait(20);
+	pool.init();
+	List<Thread> tds = new ArrayList<Thread>();
+
+	for (int i = 0; i < TOTAL_OPERATIONS; i++) {
+	    final String key = "foo" + i;
+	    Thread hj = new Thread(new Runnable() {
+		@Override
+		public void run() {
+		    try {
+			Jedis j = pool.getResource();
+			j.auth("foobared");
+			j.set(key, key);
+			j.get(key);
+			pool.returnResource(j);
+		    } catch (Exception e) {
+			e.printStackTrace();
+		    }
+		}
+	    });
+	    tds.add(hj);
+	    hj.start();
+	}
+	pool.destroy();
+    }
+}