// msf - 單次協程調度
$response = yield $this->getRedisPool('tw')->get('apiCacheForABCoroutine');
// msf - 并發協程調用
$client1 = $this->getObject(Client::class, ['http://www.baidu.com/']);
yield $client1->goDnsLookup();
$client2 = $this->getObject(Client::class, ['http://www.qq.com/']);
yield $client2->goDnsLookup();
$result[] = yield $client1->goGet('/');
$result[] = yield $client2->goGet('/');

function a_test() {
  return yield $this->getRedisPool('tw')->get('apiCacheForABCoroutine');
}
$res = yield a_test(); // 如果不加 yield, 就變成了同步執行

$server = new Swoole\Http\Server("127.0.0.1", 9502, SWOOLE_BASE);
$server->set([
  'worker_num' => 1,
]);
// 需要在協程 server 的異步回調函數中
$server->on('Request', function ($request, $response) {
  $tcpclient = new Swoole\Coroutine\Client(SWOOLE_SOCK_TCP); // 需要配合使用協程客戶端
  $tcpclient->connect('127.0.0.1', 9501，0.5)
  $tcpclient->send("hello world\n");
  $redis = new Swoole\Coroutine\Redis();
  $redis->connect('127.0.0.1', 6379);
  $redis->setDefer(); // 標注延遲收包, 實現并發調用
  $redis->get('key');
  $mysql = new Swoole\Coroutine\MySQL();
  $mysql->connect([
    'host' => '127.0.0.1',
    'user' => 'user',
    'password' => 'pass',
    'database' => 'test',
  ]);
  $mysql->setDefer();
  $mysql->query('select sleep(1)');
  $httpclient = new Swoole\Coroutine\Http\Client('0.0.0.0', 9599);
  $httpclient->setHeaders(['Host' => "api.mp.qq.com"]);
  $httpclient->set([ 'timeout' => 1]);
  $httpclient->setDefer();
  $httpclient->get('/');
  $tcp_res = $tcpclient->recv();
  $redis_res = $redis->recv();
  $mysql_res = $mysql->recv();
  $http_res = $httpclient->recv();
  $response->end('Test End');
});
$server->start();

fpm worker : http request = 1 : 1
swoole worker : http request = 1 : n

$http = new swoole_http_server("127.0.0.1", 9501);
$http->on('request', function ($request, $response) {
  $response->end("h1>Hello Swoole. #".rand(1000, 9999)."/h1>");
});
$http->start();

// 你幾乎可以用這種方式, 完成任何需要的邏輯
$this->getContext()->xxxModule->xxxModuleFunction();

// getObject() 就可以了
/** @var DemoModel $demoModel */
$demoModel = $this->getObject(DemoModel::class, [1, 2]);

public function get($class, ...$args)
{
  $poolName = trim($class, '\\');

  if (!$poolName) {
    return null;
  }

  $pool   = $this->map[$poolName] ?? null;
  if ($pool == null) {
    $pool = $this->applyNewPool($poolName);
  }

  if ($pool->count()) {
    $obj = $pool->shift();
    $obj->__isConstruct = false;
    return $obj;
  } else {
    // 使用反射
    $reflector     = new \ReflectionClass($poolName);
    $obj        = $reflector->newInstanceWithoutConstructor();

    $obj->__useCount  = 0;
    $obj->__genTime  = time();
    $obj->__isConstruct = false;
    $obj->__DSLevel  = Macro::DS_PUBLIC;
    unset($reflector);
    return $obj;
  }
}

private function applyNewPool($poolName)
{
  if (array_key_exists($poolName, $this->map)) {
    throw new Exception('the name is exists in pool map');
  }
  $this->map[$poolName] = new \SplStack();

  return $this->map[$poolName];
}
// 管理對象
$pool->push($classInstance);
$obj = $pool->shift();

public function __construct($config)
{
  $this->callBacks = [];
  $this->commands = new \SplQueue();
  $this->pool   = new \SplQueue();
  $this->config  = $config;
}

class Redis extends Controller
{
  // Redis連接池讀寫示例
  public function actionPoolSetGet()
  {
    yield $this->getRedisPool('p1')->set('key1', 'val1');
    $val = yield $this->getRedisPool('p1')->get('key1');

    $this->outputJson($val);
  }
  // Redis代理使用示例（分布式）
  public function actionProxySetGet()
  {
    for ($i = 0; $i = 100; $i++) {
      yield $this->getRedisProxy('cluster')->set('proxy' . $i, $i);
    }
    $val = yield $this->getRedisProxy('cluster')->get('proxy22');
    $this->outputJson($val);
  }

  // Redis代理使用示例（主從）
  public function actionMaserSlaveSetGet()
  {
    for ($i = 0; $i = 100; $i++) {
      yield $this->getRedisProxy('master_slave')->set('M' . $i, $i);
    }

    $val = yield $this->getRedisProxy('master_slave')->get('M66');
    $this->outputJson($val);
  }
}

＠PostMapping("/delete")
public MapString, Object> delete(long id, String lang) {
 MapString, Object> data = new HashMapString, Object>();
 boolean result = false;
 try {
  // 語言（中英文提示不同）
  Locale local = "zh".equalsIgnoreCase(lang) ? Locale.CHINESE : Locale.ENGLISH;
  result = configService.delete(id, local);
  data.put("code", 0);
 } catch (CheckException e) {
  // 參數等校驗出錯，這類異常屬于已知異常，不需要打印堆棧，返回碼為-1
  data.put("code", -1);
  data.put("msg", e.getMessage());
 } catch (Exception e) {
  // 其他未知異常，需要打印堆棧分析用，返回碼為99
  log.error(e);

  data.put("code", 99);
  data.put("msg", e.toString());
 }
 data.put("result", result);
 return data;
}

＠PostMapping("/delete")
public ResultBeanBoolean> delete(long id) {
 return new ResultBeanBoolean>(configService.delete(id));
}

$a = ['a' => [
  'a1' => 'a1',
]];
$b = ['a' => [
  'b1' => 'b1',
]];
$arr = array_merge($a, $b); // 注意, array_merge() 并不會循環合并
var_dump($arr);
// 結果
array(1) {
 ["a"]=>
 array(1) {
  ["b1"]=>
  string(2) "b1"
 }
}

$ids = $this->getConfig()->get('params.mock_ids', []);
// 對比一下 laravel
$ids = cofnig('params.mock_ids', []);