public function run(Promise &$promise)
{
$urlInfo = parse_url($this->url);
$timeout = $this->timeout;
if (!isset($urlInfo['port'])) {
$urlInfo['port'] = 80;
}
$cli = new \swoole_http_client($urlInfo['host'], $urlInfo['port']);
$cli->set(array('timeout' => $timeout, 'keepalive' => 0));
$cli->on("error", function ($cli) use(&$promise) {
Timer::del($cli->sock);
$promise->accept(['http_data' => null, 'http_error' => 'Connect error']);
});
$cli->on("close", function ($cli) use(&$promise) {
});
$cli->execute($this->url, function ($cli) use(&$promise) {
Timer::del($cli->sock);
$cli->isDone = true;
$promise->accept(['http_data' => $cli->body]);
});
$cli->isConnected = false;
if (!$cli->errCode) {
Timer::add($cli->sock, $this->timeout, function () use($cli, &$promise) {
@$cli->close();
if ($cli->isConnected) {
$promise->accept(['http_data' => null, 'http_error' => 'Http client read timeout']);
} else {
$promise->accept(['http_data' => null, 'http_error' => 'Http client connect timeout']);
}
});
}
}
/**
* Runtime of Master process
* @return void
*/
public function run()
{
Daemon::$process = $this;
$this->prepareSystemEnv();
class_exists('Timer');
// ensure loading this class
gc_enable();
$this->eventBase = event_base_new();
$this->registerEventSignals();
FS::initEvent();
$this->fileWatcher = new FileWatcher();
$this->workers = new ThreadCollection();
$this->collections['workers'] = $this->workers;
Daemon::$appResolver = (require Daemon::$config->path->value);
$this->IPCManager = Daemon::$appResolver->getInstanceByAppName('IPCManager');
Daemon::$appResolver->preload(true);
$this->callbacks = new SplStack();
$this->spawnWorkers(min(Daemon::$config->startworkers->value, Daemon::$config->maxworkers->value));
Timer::add(function ($event) use(&$cbs) {
$self = Daemon::$process;
static $c = 0;
++$c;
if ($c > 0xfffff) {
$c = 1;
}
if ($c % 10 == 0) {
$self->workers->removeTerminated(true);
gc_collect_cycles();
} else {
$self->workers->removeTerminated();
}
if (isset(Daemon::$config->mpm->value) && is_callable(Daemon::$config->mpm->value)) {
call_user_func(Daemon::$config->mpm->value);
} else {
// default MPM
$state = Daemon::getStateOfWorkers($self);
if ($state) {
$n = max(min(Daemon::$config->minspareworkers->value - $state['idle'], Daemon::$config->maxworkers->value - $state['alive']), Daemon::$config->minworkers->value - $state['alive']);
if ($n > 0) {
Daemon::log('Spawning ' . $n . ' worker(s).');
$self->spawnWorkers($n);
event_base_loopbreak($self->eventBase);
}
$n = min($state['idle'] - Daemon::$config->maxspareworkers->value, $state['alive'] - Daemon::$config->minworkers->value);
if ($n > 0) {
Daemon::log('Stopping ' . $n . ' worker(s).');
$self->stopWorkers($n);
}
}
}
$event->timeout();
}, 1000000.0 * Daemon::$config->mpmdelay->value, 'MPM');
while (!$this->breakMainLoop) {
while (!$this->callbacks->isEmpty()) {
call_user_func($this->callbacks->shift(), $this);
}
event_base_loop($this->eventBase);
}
}
/**
* @param double $timeout
*/
public function setTimeout($timeout)
{
if ($timeout !== null) {
$this->timer = Timer::add(function () {
$this();
}, $timeout);
}
}
public function run(Promise &$promise)
{
$cli = new \swoole_client(SWOOLE_TCP, SWOOLE_SOCK_ASYNC);
$urlInfo = parse_url($this->url);
$timeout = $this->timeout;
if (!isset($urlInfo['port'])) {
$urlInfo['port'] = 80;
}
$httpParser = new \HttpParser();
$cli->on("connect", function ($cli) use($urlInfo, &$timeout, &$promise) {
$cli->isConnected = true;
$host = $urlInfo['host'];
if ($urlInfo['port']) {
$host .= ':' . $urlInfo['port'];
}
$req = array();
$req[] = "GET {$this->url} HTTP/1.1\r\n";
$req[] = "User-Agent: PHP swAsync\r\n";
$req[] = "Host:{$host}\r\n";
$req[] = "Connection:close\r\n";
$req[] = "\r\n";
$req = implode('', $req);
$cli->send($req);
});
$cli->on("receive", function ($cli, $data = "") use(&$httpParser, &$promise) {
$ret = $httpParser->execute($data);
if ($ret !== false) {
Timer::del($cli->sock);
$cli->isDone = true;
if ($cli->isConnected()) {
$cli->close();
}
$promise->accept(['http_data' => $ret]);
}
});
$cli->on("error", function ($cli) use(&$promise) {
Timer::del($cli->sock);
$promise->accept(['http_data' => null, 'http_error' => 'Connect error']);
});
$cli->on("close", function ($cli) use(&$promise) {
});
if ($this->proxy) {
$cli->connect($this->proxy['host'], $this->proxy['port'], 0.05);
} else {
$cli->connect($urlInfo['host'], $urlInfo['port'], 0.05);
}
$cli->isConnected = false;
if (!$cli->errCode) {
Timer::add($cli->sock, $this->timeout, function () use($cli, &$promise) {
@$cli->close();
if ($cli->isConnected) {
$promise->accept(['http_data' => null, 'http_error' => 'Http client read timeout']);
} else {
$promise->accept(['http_data' => null, 'http_error' => 'Http client connect timeout']);
}
});
}
}
public function send(callable $callback)
{
$client = new \swoole_client(SWOOLE_SOCK_UDP, SWOOLE_SOCK_ASYNC);
$client->on("connect", function ($cli) {
$cli->send($this->data);
});
$client->on('close', function ($cli) {
});
$client->on('error', function ($cli) use($callback) {
$cli->close();
call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'conncet error'));
});
$client->on("receive", function ($cli, $data) use($callback) {
//临时方案
Timer::del($this->key);
$cli->close();
$this->calltime = microtime(true) - $this->calltime;
//swoole_timer_clear($this ->timer);
call_user_func_array($callback, array('r' => 0, 'key' => $this->key, 'calltime' => $this->calltime, 'data' => $data));
});
if ($client->connect($this->ip, $this->port, $this->timeout)) {
$this->calltime = microtime(true);
if (floatval($this->timeout) > 0) {
//临时方案
Timer::add($this->key, $this->timeout, $client, $callback, array('r' => 2, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'timeout'));
/*
$this ->timer = swoole_timer_after(floatval($this ->timeout) * 1000, function() use($client,$callback){
$client ->close();
\SysLog::error(__METHOD__." TIMEOUT ", __CLASS__);
$this ->calltime = microtime(true) - $this ->calltime;
call_user_func_array($callback, array('r' => 2 ,'key' => '', 'calltime' => $this ->calltime, 'error_msg' => 'timeout'));
});
*/
}
}
}
/**
* [send 异步IO，定时器设置，异常回调]
* @param callable $callback [description]
* @return [type] [description]
*/
public function send(callable $callback)
{
$client = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
$client->on("connect", function ($cli) {
$cli->send($this->request);
});
$client->on('close', function ($cli) {
});
$client->on('error', function ($cli) use($callback) {
$cli->close();
$this->calltime = microtime(true) - $this->calltime;
call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'conncet error'));
});
$client->on("receive", function ($cli, $data) use($callback) {
/*
这里的on receivce会被触发多次，耗时和取消定时器都不在这里处理，在packRsp函数里
*/
call_user_func_array(array($this, 'packRsp'), array('key' => $cli, 'data' => $data));
});
$this->callback = $callback;
if ($client->connect($this->host, $this->port, $this->timeout)) {
$this->calltime = microtime(true);
if (floatval($this->timeout) > 0) {
Timer::add($this->key, $this->timeout, $client, $callback, array('r' => 2, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => $this->host . ':' . $this->port . ' timeout'));
}
}
}
public final function baz()
{
return function ($jobname, $job) {
Timer::add(function ($event) use($jobname, $job) {
// Job done
$job->setResult($jobname, array('job' => 'baz', 'success' => false, 'line' => __LINE__));
$event->finish();
}, 1000.0 * 300);
};
}
function setTimeout($cb, $timeout = null, $id = null, $priority = null)
{
return Timer::add($cb, $timeout, $id, $priority);
}
/**
* @todo description?
* @param boolean - Hard? If hard, we shouldn't wait for graceful shutdown of the running applications.
* @return boolean - Ready?
*/
public function shutdown($hard = FALSE)
{
$error = error_get_last();
if ($error) {
if ($error['type'] === E_ERROR) {
Daemon::log('W#' . $this->pid . ' crashed by error \'' . $error['message'] . '\' at ' . $error['file'] . ':' . $error['line']);
}
}
if (Daemon::$config->logevents->value) {
$this->log('event shutdown(' . ($hard ? 'HARD' : '') . ') invoked.');
}
if (Daemon::$config->throwexceptiononshutdown->value) {
throw new Exception('event shutdown');
}
@ob_flush();
if ($this->terminated === TRUE) {
if ($hard) {
exit(0);
}
return;
}
$this->terminated = TRUE;
$this->closeSockets();
$this->setStatus(3);
if ($hard) {
exit(0);
}
$this->reloadReady = $this->appInstancesReloadReady();
if ($this->reload === TRUE) {
$this->reloadReady = $this->reloadReady && microtime(TRUE) > $this->reloadTime;
}
if (Daemon::$config->logevents->value) {
$this->log('reloadReady = ' . Debug::dump($this->reloadReady));
}
$n = 0;
unset(Timer::$list['checkState']);
Timer::add(function ($event) {
$self = Daemon::$process;
$self->reloadReady = $self->appInstancesReloadReady();
if ($self->reload === TRUE) {
$self->reloadReady = $self->reloadReady && microtime(TRUE) > $self->reloadTime;
}
if (!$self->reloadReady) {
$event->timeout();
} else {
event_base_loopexit($self->eventBase);
}
}, 1000000.0, 'checkReloadReady');
while (!$this->reloadReady) {
event_base_loop($this->eventBase);
}
//FS::waitAllEvents(); // ensure that all I/O events completed before suicide
posix_kill(posix_getppid(), SIGCHLD);
// praying to Master
exit(0);
// R.I.P.
}
/**
* 执行关闭流程
* @return void
*/
public static function stopAll()
{
self::$_status = self::STATUS_SHUTDOWN;
// 主进程部分
if (self::$_masterPid === posix_getpid()) {
self::log("Workerman[" . basename(self::$_startFile) . "] Stopping ...");
$worker_pid_array = self::getAllWorkerPids();
// 向所有子进程发送SIGINT信号，表明关闭服务
foreach ($worker_pid_array as $worker_pid) {
posix_kill($worker_pid, SIGINT);
Timer::add(self::KILL_WORKER_TIMER_TIME, 'posix_kill', array($worker_pid, SIGKILL), false);
}
} else {
// 执行stop逻辑
/** @var static $worker */
foreach (self::$_workers as $worker) {
$worker->stop();
}
exit(0);
}
}
