/**
* Handles termination signals, so we can gracefully stop all servers.
*/
public function shutdown()
{
if ($this->inShutdown) {
return;
}
$this->inShutdown = true;
//this method is also called during startup when something crashed, so
//make sure we don't operate on nulls.
$this->output->writeln('<error>Termination received, exiting.</error>');
if ($this->controller) {
@$this->controller->shutdown();
}
if ($this->web) {
@$this->web->shutdown();
}
if ($this->loop) {
$this->loop->tick();
$this->loop->stop();
}
foreach ($this->slaves as $slave) {
if (is_resource($slave['process'])) {
proc_terminate($slave['process']);
}
if ($slave['pid']) {
//make sure its dead
posix_kill($slave['pid'], SIGKILL);
}
}
exit;
}
public function testDealerRep()
{
$pids[] = $this->forkRepWorker();
$pids[] = $this->forkRepWorker();
$loop = new StreamSelectLoop();
$context = new Context($loop);
$dealer = $context->getSocket(\ZMQ::SOCKET_DEALER);
$dealer->bind('ipc://test2.ipc');
sleep(1);
$msgs = array();
$dealer->on('message', function ($msg) use(&$msgs) {
$msgs[] = $msg;
});
$dealer->send(array('A', '', 'foo'));
$dealer->send(array('B', '', 'bar'));
$loop->addTimer(1, function () use($loop) {
$loop->stop();
});
$loop->run();
foreach ($pids as $pid) {
pcntl_waitpid($pid, $status, WUNTRACED);
}
$this->assertCount(2, $msgs);
$this->assertContains(array('A', '', 'foobar'), $msgs);
$this->assertContains(array('B', '', 'barbar'), $msgs);
}
public function bye()
{
if ($this->connection->isWritable()) {
$this->connection->write(json_encode(array('cmd' => 'unregister', 'pid' => getmypid())));
$this->connection->close();
}
$this->loop->stop();
}
/**
* {@inheritDoc}
* @see \Symfony\Component\Console\Command\Command::execute()
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
// Start listenning
$this->socket->listen($this->port, $this->host);
// Periodically call determining if we should stop or not
$this->loop->addPeriodicTimer($input->getOption('check-interval'), function () use($output) {
if ($this->shouldExitCommand($output)) {
$this->loop->stop();
$this->writeln($output, 'Event loop stopped:' . $this->port);
$this->returnValue = 10;
}
});
// Main loop
$this->writeln($output, 'Starting event loop:' . $this->port);
$this->loop->run();
return $this->returnValue;
}
public function testConnectFails()
{
$loop = new StreamSelectLoop();
$deferred = new Deferred();
$deferred->promise()->then(function () {
$this->fail('should not have succeeded');
}, function ($value) use($loop) {
$this->assertEquals(1, $value);
$loop->stop();
});
$request = new RequestFactory();
$connector = new TcpConnector($loop);
$client = new Client($connector, $request);
$client->connect('127.0.0.1', 54320);
$loop->run();
}
/**
* Shuts down the event loop. This basically exits the process.
*/
public function shutdown()
{
if ($this->inShutdown) {
return;
}
$this->inShutdown = true;
$this->sendCurrentFiles();
$this->loop->tick();
if ($this->connection && $this->connection->isWritable()) {
$this->connection->close();
}
if ($this->server) {
@$this->server->shutdown();
}
if ($this->loop) {
$this->loop->tick();
@$this->loop->stop();
}
exit;
}
/**
* Shuts down the event loop. This basically exits the process.
*/
public function shutdown()
{
if ($this->inShutdown) {
return;
}
if ($this->errorLogger && ($logs = $this->errorLogger->cleanLogs())) {
$messages = array_map(function ($item) {
//array($level, $message, $context);
$message = $item[1];
$context = $item[2];
if (isset($context['file'])) {
$message .= ' in ' . $context['file'] . ':' . $context['line'];
}
if (isset($context['stack'])) {
foreach ($context['stack'] as $idx => $stack) {
$message .= PHP_EOL . sprintf("#%d: %s%s %s%s", $idx, isset($stack['class']) ? $stack['class'] . '->' : '', $stack['function'], isset($stack['file']) ? 'in' . $stack['file'] : '', isset($stack['line']) ? ':' . $stack['line'] : '');
}
}
return $message;
}, $logs);
error_log(implode(PHP_EOL, $messages));
}
$this->inShutdown = true;
if ($this->loop) {
$this->sendCurrentFiles();
$this->loop->tick();
}
if ($this->controller && $this->controller->isWritable()) {
$this->controller->close();
}
if ($this->server) {
@$this->server->shutdown();
}
if ($this->loop) {
$this->sendCurrentFiles();
$this->loop->tick();
@$this->loop->stop();
}
exit;
}
public function testReturnsResponse()
{
$loop = new StreamSelectLoop();
$request = new RequestFactory();
$server = new Server($loop);
$server->on('connection', function (SocketConnection $connection) use($server, $request) {
$connection->on('data', function ($data) use($connection, $request) {
$req = $request->response($data);
$response = new Response($req->getId(), ['1.0']);
$connection->write($response->write());
});
$connection->on('close', function () use($server) {
$server->shutdown();
});
});
$server->listen(54323, '127.0.0.1');
$tcp = new TcpConnector($loop);
$client = new Client($tcp, $request);
$client->connect('127.0.0.1', 54323)->then(function (Connection $connection) use($loop) {
$deferred = new Deferred();
$deferred->promise()->then(function ($value) {
$this->assertEquals(1, $value);
});
$electrum = new ElectrumClient($connection);
$electrum->getServerVersion('1.9.6', ' 0.6')->then(function () use($deferred, $connection) {
$deferred->resolve(1);
$connection->close();
}, function () use($loop) {
$loop->stop();
$this->fail();
});
});
$loop->run();
}
/**
*
*/
public function stop()
{
$this->loop->stop();
}
