/**
* @codeCoverageIgnore
*/
protected function processWork() : \Generator
{
$transmitter = new SocketTransmitter(new SocketStream($this->socket));
while (true) {
list($type, $payload) = (yield from $transmitter->receive());
if ($type === SocketTransmitter::TYPE_EXIT) {
yield from $transmitter->send($payload, $type);
break;
}
try {
if (isset($payload['func'])) {
if (\substr($payload['func'], 0, 1) === '@') {
$result = \substr($payload['func'], 1)(...$payload['args'] ?? []);
} else {
$result = $payload['func'](...$payload['args'] ?? []);
}
} elseif (isset($payload['class']) && isset($payload['method'])) {
$result = $payload['class']::{$payload['method']}(...$payload['args'] ?? []);
} else {
throw new \RuntimeException('No callable target passed to threaded worker');
}
} catch (\Throwable $e) {
yield from $transmitter->sendError($e);
continue;
}
yield from $transmitter->send($result, SocketTransmitter::TYPE_DATA);
}
}
public function executeStaticMethod(string $class, string $method, array $args = []) : Awaitable
{
return new Task($this->executor->execute(function () use($class, $method, $args) {
yield from $this->transmitter->send(['class' => $class, 'method' => $method, 'args' => $args], SocketTransmitter::TYPE_DATA);
list($type, $payload) = (yield from $this->transmitter->receive());
if ($type === SocketTransmitter::TYPE_DATA) {
return $payload;
}
}));
}
public static function connect(string $url, $workerId) : IpcClient
{
$errno = null;
$errstr = null;
$socket = @\stream_socket_client($url, $errno, $errstr, 5);
if ($socket === false) {
throw new \RuntimeException(\sprintf('Failed to connecto to IPC server "%s": [%s] %s', $url, $errno, $errstr));
}
\stream_set_read_buffer($socket, 0);
\stream_set_write_buffer($socket, 0);
$socket = new SocketStream($socket);
$transmitter = new SocketTransmitter($socket);
// Perform a blocking handshake.
$transmitter->sendSync($workerId, SocketTransmitter::TYPE_HANDSHAKE);
return new IpcClient($workerId, $socket, $transmitter);
}
protected function handleHandshake(SocketStream $socket) : \Generator
{
$transmitter = new SocketTransmitter($socket);
list($type, $message) = (yield from $transmitter->receive());
if ($type !== SocketTransmitter::TYPE_HANDSHAKE) {
throw new \RuntimeException('Failed to perform worker handshake');
}
$id = (int) $message;
$this->workers[$id]->start($socket, $transmitter);
}
private static function handshake(SocketStream $socket) : \Generator
{
$transmitter = new SocketTransmitter($socket);
list($type, $data) = (yield from $transmitter->receive());
if ($type !== SocketTransmitter::TYPE_HANDSHAKE || !isset($data['id'])) {
return $socket->close();
}
$id = $data['id'];
if (empty(self::$handshakes[$id])) {
return $socket->close();
}
list($worker, $defer) = self::$handshakes[$id];
unset(self::$handshakes[$id]);
if (empty(self::$handshakes) && self::$serverAwait !== null) {
self::$serverAwait->cancel(new PoolShutdownException('Handshakes done'));
}
$worker->connect($socket, $transmitter);
self::$sharedWorkers[$id] = $worker;
$defer->resolve($worker);
}
\error_reporting(-1);
\ini_set('display_errors', false);
\set_error_handler(function ($severity, $message) {
if ($severity & \error_reporting()) {
throw new \Error($message, $severity);
}
});
require_once $_SERVER['autoloader'];
$exitCode = 1;
Loop::execute(function () use(&$exitCode) {
new Coroutine(function () use(&$exitCode) {
$id = (string) $_SERVER['id'];
list($protocol, $peer) = \explode('://', (string) $_SERVER['ipc'], 2);
$factory = new SocketFactory($peer, $protocol);
$socket = (yield $factory->createSocketStream(2));
$transmitter = new SocketTransmitter($socket);
try {
yield from $transmitter->send(['id' => $id], SocketTransmitter::TYPE_HANDSHAKE);
while (true) {
list($type, $payload) = (yield from $transmitter->receive());
if ($type === SocketTransmitter::TYPE_EXIT) {
yield from $transmitter->send($payload, $type);
$socket->close();
$exitCode = 0;
break;
}
try {
if (isset($payload['func'])) {
if (\substr($payload['func'], 0, 1) === '@') {
$result = \substr($payload['func'], 1)(...$payload['args'] ?? []);
} else {
