/**
* @param WorkerBootstrapProfile $bootstrapProfile
* @param string $implementationExpression
*/
protected function __construct(WorkerBootstrapProfile $bootstrapProfile, $implementationExpression)
{
$bootstrapProfile->getOrFindPhpExecutablePathAndArguments($php, $phpArgs);
$bootstrapProfile->compileScriptWithExpression($implementationExpression, null, $scriptPath, $deleteScript);
try {
$line = array_merge([$php], $phpArgs, [$scriptPath]);
$outPath = $bootstrapProfile->getOutputPath();
$this->process = proc_open(implode(' ', array_map('escapeshellarg', $line)), [0 => ['pipe', 'r'], 1 => ['pipe', 'w'], 2 => $outPath !== null ? ['file', $outPath, 'a'] : STDERR], $pipes);
$inputSink = Sink::fromStream($pipes[0], true);
$outputSource = Source::fromStream($pipes[1], true);
$this->channel = $bootstrapProfile->getChannelFactory()->createChannel($outputSource, $inputSink);
} catch (\Exception $e) {
if (isset($pipes[1])) {
fclose($pipes[1]);
}
if (isset($pipes[0])) {
fclose($pipes[0]);
}
if (isset($this->process)) {
proc_terminate($this->process);
proc_close($this->process);
}
if ($deleteScript) {
unlink($scriptPath);
}
throw $e;
}
}
/**
* @param string $socketAddress
* @param WorkerBootstrapProfile $bootstrapProfile
* @param string $implementationExpression
* @param Exception\ConnectException|null $e
*
* @throws Exception\ConnectException
* @throws Exception\LogicException
*/
public static function startWithExpression($socketAddress, WorkerBootstrapProfile $bootstrapProfile, $implementationExpression, Exception\ConnectException $e = null)
{
if (!IdentificationHelper::isLocalAddress($socketAddress)) {
if ($e) {
throw $e;
} else {
throw new Exception\LogicException("Can't start the worker, because its socket address is not local");
}
}
$bootstrapProfile->getOrFindPhpExecutablePathAndArguments($php, $phpArgs);
$bootstrapProfile->compileScriptWithExpression($implementationExpression, $socketAddress, $scriptPath, $deleteScript);
try {
$line = array_merge([$php], $phpArgs, [$scriptPath]);
self::startDaemon($line, $bootstrapProfile->getOutputPath());
} catch (\Exception $e) {
if ($deleteScript) {
unlink($scriptPath);
}
throw $e;
}
}