$server = new swoole_websocket_server("0.0.0.0", 9501);

$server->on('workerStart', function ($server, $workerId) {
 $client = new swoole_redis;
 $client->on('message', function (swoole_redis $client, $result) use ($server) {
  if ($result[0] == 'message') {
   foreach($server->connections as $fd) {
    $server->push($fd, $result[1]);
   }
  }
 });
 $client->connect('127.0.0.1', 6379, function (swoole_redis $client, $result) {
  $client->subscribe('kline1min');
 });
});

$server->on('open', function ($server, $request) {

});

$server->on('message', function (swoole_websocket_server $server, $frame) {
 $server->push($frame->fd, "hello");
});

$server->on('close', function ($serv, $fd) {

});

$server->start();