protected function wait($interval, $callback)
{
$future = new Future();
swoole_timer_after($interval * 1000, function () use($future, $callback) {
Future\sync($callback)->fill($future);
});
return $future;
}
<?php
require_once "../vendor/autoload.php";
use Hprose\Future;
$p1 = new Future(function () {
return array(Future\value(1), Future\value(2));
});
$p1->then(function ($value) {
var_dump($value);
});
$p2 = Future\sync(function () {
return array(Future\value(1), Future\value(2));
});
$p2->then(function ($value) {
var_dump($value);
});
function sync($computation)
{
return Future\sync($computation);
}
public function loop()
{
$self = $this;
$multicurl = curl_multi_init();
while (($count = count($this->curls)) > 0) {
$curls = $this->curls;
$this->curls = array();
$results = $this->results;
$this->results = array();
foreach ($curls as $curl) {
curl_multi_add_handle($multicurl, $curl);
}
$err = null;
try {
$active = null;
$status = $this->curlMultiExec($multicurl, $active);
while ($status === CURLM_OK && $count > 0) {
$status = $this->curlMultiExec($multicurl, $active);
$msgs_in_queue = null;
while ($info = curl_multi_info_read($multicurl, $msgs_in_queue)) {
$handle = $info['handle'];
$index = array_search($handle, $curls, true);
$results[$index]->resolve(Future\sync(function () use($self, $info, $handle) {
if ($info['result'] === CURLM_OK) {
return $self->getContents(curl_multi_getcontent($handle));
}
throw new Exception($info['result'] . ": " . curl_error($handle));
}));
--$count;
if ($msgs_in_queue === 0) {
break;
}
}
}
} catch (Exception $e) {
$err = $e;
} catch (Throwable $e) {
$err = $e;
}
foreach ($curls as $index => $curl) {
curl_multi_remove_handle($multicurl, $curl);
curl_close($curl);
if ($err !== null) {
$results[$index]->reject($err);
}
}
}
curl_multi_close($multicurl);
}