// 并发任务
private static final int taskCount = 50;
// pipeline大小
private static final int batchSize = 10;
// 每个任务处理命令数
private static final int cmdCount = 1000;

private static final boolean usePipeline = true;

JedisPoolConfig poolConfig = new JedisPoolConfig();
poolConfig.setMaxActive(200);
poolConfig.setMaxIdle(100);
poolConfig.setMaxWait(2000);
poolConfig.setTestOnBorrow(false);
poolConfig.setTestOnReturn(false);

jedisPool = new JedisPool(poolConfig, host, port);

public static void main(String[] args) throws InterruptedException {
  init();

  flushDB();

  long t1 = System.currentTimeMillis();
  ExecutorService executor = Executors.newCachedThreadPool();

  CountDownLatch latch = new CountDownLatch(taskCount);
  for (int i = 0; i < taskCount; i++) {
   executor.submit(new DemoTask(i, latch));
  }

  latch.await();
  executor.shutdownNow();

  long t2 = System.currentTimeMillis();

  System.out.println("execution finish time(s):" + (t2 - t1) / 1000.0);

 }

 public void run() {
   logger.info("Task[{}] start.", id);
   try {
    if (usePipeline) {
     runWithPipeline();
    } else {
     runWithNonPipeline();
    }
   } finally {
    latch.countDown();
   }

   logger.info("Task[{}] end.", id);
  }

for (int i = 0; i < cmdCount; i++) {
    Jedis jedis = get();
    try {
     jedis.set(key(i), UUID.randomUUID().toString());
    } finally {
     if (jedis != null) {
      jedisPool.returnResource(jedis);
     }
    }
    if (i % batchSize == 0) {
     logger.info("Task[{}] process -- {}", id, i);
    }
   }

for (int i = 0; i < cmdCount;) {
    Jedis jedis = get();

    try {
     Pipeline pipeline = jedis.pipelined();
     int j;
     for (j = 0; j < batchSize; j++) {
      if (i + j < cmdCount) {
       pipeline.set(key(i + j), UUID.randomUUID().toString());
      } else {
       break;
      }
     }
     pipeline.sync();
     logger.info("Task[{}] pipeline -- {}", id, i + j);

     i += j;

    } finally {
     if (jedis != null) {
      jedisPool.returnResource(jedis);
     }
    }

   }