/**
* @param string $name
* @param $args
* @return mixed
* @throws Exception
*/
public function call($name, array $args)
{
if (!$this->child->isRunning()) {
throw new Exception('Child Process died');
}
return $this->protocol->sendCall($name, $args);
}
/**
* @return StreamProcess
* @throws Exception
*/
private function spawnChildProcess()
{
$childBin = $this->childBinPath;
if (!is_file($childBin)) {
throw new Exception('child.php not found generate it using bin/generateChild.php');
}
$cwd = false;
if ($this->workingDirectory) {
$cwd = getcwd();
chdir($this->workingDirectory);
}
$cmd = sprintf('%s %s %s', $this->phpPath, $this->compileArgs(), escapeshellarg(realpath($childBin)));
$child = new StreamProcess($cmd);
if ($cwd) {
chdir($cwd);
}
if (!$child->isOpen() || !$child->isRunning()) {
throw new Exception('Failed to spawn child process');
}
return $child;
}
echo date('[H:i:s] > '), implode($delimiter, explode("\n", rtrim($data))), "\n";
};
$stop = function () use($loop, $message, &$process) {
if ($process instanceof StreamProcess) {
$message("Stopping process... ");
$loop->removeReadStream($process->getReadStream());
$loop->removeReadStream($process->getErrorStream());
$process->terminate();
$process->close();
echo "done.\n";
}
};
$start = function () use($loop, $message, $forward, &$process, &$time) {
$message("Starting process... ");
$command = INTERPRETER . ' ' . escapeshellarg(realpath(SCRIPT));
$process = new StreamProcess($command);
echo "done.\n";
$loop->addReadStream($process->getReadStream(), $forward);
$loop->addReadStream($process->getErrorStream(), $forward);
if (isset($time) === false) {
$time = microtime(true);
}
};
$restart = function () use($loop, $stop, $start, &$time) {
$now = microtime(true);
if ($now <= $time) {
return;
}
$stop();
$start();
$time = microtime(true) + DELAY;