protected function matchMapping($mode, $mappingMode, $method)
{
if (($mode & $mappingMode) == $mappingMode) {
return \React\Promise\resolve([$this->filesystem, $method]);
}
return new RejectedPromise();
}
protected function resolveCoreAddresses($coreCount)
{
for ($i = 0; $i < $coreCount; $i++) {
$this->availableAddresses[$i] = $i;
}
return \React\Promise\resolve($this->availableAddresses);
}
protected function __construct(Messenger $messenger, LoopInterface $loop)
{
$messenger->registerRpc('return', function (Payload $payload) {
return \React\Promise\resolve($payload->getPayload());
});
$this->ran = true;
}
/**
* @param array $node
* @return \React\Promise\PromiseInterface
*/
public function detect(array $node)
{
if (isset($this->mapping[$node['type']])) {
return \React\Promise\resolve([$this->filesystem, $this->mapping[$node['type']]]);
}
return new RejectedPromise();
}
/**
* @return PromiseInterface
*/
public function execute()
{
return \WyriHaximus\React\childProcessPromise($this->loop, new Process('echo %NUMBER_OF_PROCESSORS%'))->then(function (ProcessOutcome $outcome) {
if ($outcome->getExitCode() == 0) {
return \React\Promise\resolve((int) trim($outcome->getStdout()));
}
return \React\Promise\reject();
});
}
/**
* @return PromiseInterface
*/
protected function requeue()
{
if ($this->queue->count() === 0) {
return new FulfilledPromise();
}
return \React\Promise\resolve($this->queue->dequeue())->then(function (Rpc $rpc) {
return \React\Promise\resolve($this->memory->enqueue($rpc));
});
}
/**
* @param string $program
* @return PromiseInterface
*/
public function execute($program = '')
{
return \WyriHaximus\React\childProcessPromise($this->loop, new Process('hash ' . $program))->then(function (ProcessOutcome $outcome) {
if ($outcome->getExitCode() == 0) {
return \React\Promise\resolve();
}
return \React\Promise\reject();
});
}
/** @test */
public function shouldSwitchFromErrbacksToCallbacksWhenErrbackReturnsAResolution()
{
$adapter = $this->getPromiseTestAdapter();
$mock = $this->createCallableMock();
$mock->expects($this->once())->method('__invoke')->with($this->identicalTo(2));
$adapter->reject(1);
$adapter->promise()->then($this->expectCallableNever(), function ($val) {
return \React\Promise\resolve($val + 1);
})->then($mock, $this->expectCallableNever());
}
/** @test */
public function thenShouldForwardPromisedCallbackResultValueToNextCallback()
{
$adapter = $this->getPromiseTestAdapter();
$mock = $this->createCallableMock();
$mock->expects($this->once())->method('__invoke')->with($this->identicalTo(2));
$adapter->resolve(1);
$adapter->promise()->then(function ($val) {
return \React\Promise\resolve($val + 1);
}, $this->expectCallableNever())->then($mock, $this->expectCallableNever());
}
public function testSubjectIsAllowedParamName()
{
$compiler = \Fbind\bindParam('subject')->toAsync(function () {
return \React\Promise\resolve(['hello', 'world']);
});
$compiled = $compiler->compile(function (array $subject, array $bar) {
$this->assertSame(['hello', 'world'], $subject);
$this->assertSame(['foobar'], $bar);
});
$compiled(['foobar']);
}
/**
* RPC Call - Set configuration
*
* @param \WyriHaximus\React\ChildProcess\Messenger\Messages\Payload $payload
* @return \React\Promise\FulfilledPromise|\React\Promise\Promise
*/
public function rpcConfig(Payload $payload)
{
try {
$this->setAdapter(isset($payload['service']) ? $payload['service'] : self::DEFAULT_ADAPTER);
if (!empty($payload['service_config'])) {
$this->adapter->setConfig($payload['service_config']);
}
} catch (\Exception $ex) {
return \React\Promise\reject(['success' => false, 'error' => $ex->getMessage()]);
}
return \React\Promise\resolve(['success' => true]);
}
/**
* @param Promise[] $promises
*
* @return Promise
*/
function serial($promises)
{
if (!count($promises)) {
return \React\Promise\resolve([]);
}
$promise = array_shift($promises);
return $promise->then(function ($result) use($promises) {
return serial($promises)->then(function ($childResults) use($result) {
return \React\Promise\resolve(array_merge([$result], $childResults));
});
});
}
/**
* Process constructor.
* @param LoopInterface $loop
* @param Messenger $messenger
*/
protected function __construct(LoopInterface $loop, Messenger $messenger)
{
$this->loop = $loop;
$this->messenger = $messenger;
$this->messenger->registerRpc(MessengerFactory::PROCESS_REGISTER, function (Payload $payload) {
if (!is_subclass_of($payload['className'], 'WyriHaximus\\React\\ChildProcess\\Messenger\\ChildInterface')) {
throw new \Exception('Given class doesn\'t implement ChildInterface');
}
$this->registerClass($payload['className']);
$this->deregisterRpc();
return \React\Promise\resolve([]);
});
}
public static function detectAsync(LoopInterface $loop, Collections $collections = null)
{
if ($collections === null) {
$collections = getDefaultCollections($loop);
}
return $collections->getDetectors()->execute($collections->getCounters())->then(function (CountInterface $counter) {
return $counter->execute();
})->then(function ($count) use($collections) {
return $collections->getDetectors()->execute($collections->getAffinities())->then(function (AffinityInterface $affinity) use($count) {
Resolver::setAffinity($affinity);
return \React\Promise\resolve($count);
});
});
}
/**
* @param string $class
* @param LoopInterface $loop
* @param array $options
* @return PromiseInterface
*/
public static function createFromClass($class, LoopInterface $loop, array $options = [])
{
$options = array_merge(self::$defaultOptions, $options);
return \WyriHaximus\React\ChildProcess\Pool\detectCoreCount($loop, $options)->then(function ($coreCount) use($class, $loop, $options) {
$options[Options::SIZE] = $coreCount;
$processes = [];
for ($i = 0; $i < $coreCount; $i++) {
$processes[] = Resolver::resolve($i, '%s')->then(function ($command) use($class) {
return \React\Promise\resolve(new ClassName($class, ['cmdTemplate' => $command]));
});
}
return \React\Promise\all($processes)->then(function ($processes) use($loop, $options) {
return \React\Promise\resolve(new Fixed(new ArrayList($processes), $loop, $options));
});
});
}
/**
* @param string $className
* @param LoopInterface $loop
* @param array $options
* @param float $interval
* @return \React\Promise\PromiseInterface
* @throws \Exception
*/
public static function parentFromClass($className, LoopInterface $loop, array $options = [], $interval = self::INTERVAL)
{
if (!is_subclass_of($className, 'WyriHaximus\\React\\ChildProcess\\Messenger\\ChildInterface')) {
throw new \Exception('Given class doesn\'t implement ChildInterface');
}
$template = '%s';
if (isset($options['cmdTemplate'])) {
$template = $options['cmdTemplate'];
unset($options['cmdTemplate']);
}
$process = new Process(sprintf($template, self::getProcessForCurrentOS() . ' ' . ArgvEncoder::encode($options)));
return static::parent($process, $loop, $options, $interval)->then(function (Messenger $messenger) use($className) {
return $messenger->rpc(MessengesFactory::rpc(Factory::PROCESS_REGISTER, ['className' => $className]))->then(function () use($messenger) {
return \React\Promise\resolve($messenger);
});
});
}
/**
* @param ProcessCollectionInterface $processCollection
* @param LoopInterface $loop
* @param array $options
*/
public function __construct(ProcessCollectionInterface $processCollection, LoopInterface $loop, array $options = [])
{
$this->loop = $loop;
$this->options = $options;
$this->queue = \WyriHaximus\React\ChildProcess\Pool\getQueue($this->options, 'WyriHaximus\\React\\ChildProcess\\Pool\\Queue\\Memory', $loop);
$this->manager = \WyriHaximus\React\ChildProcess\Pool\getManager($this->options, $processCollection, 'WyriHaximus\\React\\ChildProcess\\Pool\\Manager\\Fixed', $loop);
$this->manager->on('ready', function (WorkerInterface $worker) {
$this->emit('worker', [$worker]);
if ($this->queue->count() === 0) {
return;
}
\React\Promise\resolve($this->queue->dequeue())->then(function (Rpc $message) use($worker) {
$hash = spl_object_hash($message);
$this->deferreds[$hash]->resolve($worker->rpc($message));
unset($this->deferreds[$hash]);
});
});
}
function getConnection()
{
if (!empty($this->pool)) {
$key = key($this->pool);
$conn = $this->pool[$key];
unset($this->pool[$key]);
return \React\Promise\resolve($conn);
}
if ($this->pool_i >= $this->maxConnections) {
$deferred = new Deferred();
$this->waiting[] = $deferred;
return $deferred->promise();
}
$conn = call_user_func($this->makeConnection);
if ($conn !== false) {
$this->pool_i++;
}
return $conn === false ? \React\Promise\reject(new \Exception(mysqli_connect_error())) : \React\Promise\resolve($conn);
}
/**
* @param HandBetPair $hand
* @param DealerHand $dealerHand
*
* @return Promise
*/
public function requestAction(HandBetPair $hand, DealerHand $dealerHand)
{
return \Blackjack\Promise\timedResolve(self::RESPONSE_SPEED)->then(function () use($hand, $dealerHand) {
if ($this->getSeat() === null) {
return \React\Promise\reject(new \RuntimeException('Player kicked'));
}
if ($hand->getHand()->canSplitPair()) {
return \React\Promise\resolve(new HandAction(HandAction::ACTION_SPLIT));
}
if ($hand->getHand()->getValue() === 10) {
return \React\Promise\resolve(new HandAction(HandAction::ACTION_DOUBLE_DOWN));
}
if ($hand->getHand()->getValue() < 17) {
return \React\Promise\resolve(new HandAction(HandAction::ACTION_HIT));
} else {
return \React\Promise\resolve(new HandAction(HandAction::ACTION_STAND));
}
});
}
/**
* Attempt to find a job from the top of one of the queues for this worker.
*
* @return PromiseInterface
*/
public function reserve()
{
$queues = $this->queues();
if ($queues instanceof PromiseInterface) {
if ($this->paused) {
return $queues->then(function () {
sleep($this->options['interval']);
});
} else {
return $queues->then(function ($response) {
if (empty($response)) {
sleep($this->options['interval']);
return \React\Promise\resolve();
}
return Resque::bpop($response, $this->options['interval']);
});
}
} else {
if ($this->processing <= $this->options['concurrency']) {
return Resque::bpop($queues, $this->options['interval']);
} else {
return \React\Promise\resolve();
}
}
}
/** @test */
public function alwaysShouldNotSuppressRejectionWhenHandlerReturnsAPromise()
{
$adapter = $this->getPromiseTestAdapter();
$exception = new \Exception();
$mock = $this->createCallableMock();
$mock->expects($this->once())->method('__invoke')->with($this->identicalTo($exception));
$adapter->promise()->always(function () {
return \React\Promise\resolve(1);
})->then(null, $mock);
$adapter->reject($exception);
}
/**
* RPC Call - Fetch karma value for specified term
*
* @param string $term
* @return \React\Promise\FulfilledPromise|\React\Promise\Promise
*/
public function fetchKarma($term)
{
return \React\Promise\resolve(['success' => true, 'karma' => rand(-10, 10)]);
}
protected function openWrite($path)
{
$stream = new ThroughStream();
BufferedSink::createPromise($stream)->then(function ($contents) use($path) {
$this->invoker->invokeCall('write', ['flysystem' => serialize($this->flysystem), 'path' => $path, 'contents' => base64_encode($contents)]);
});
return \React\Promise\resolve($stream);
}
/**
* @param $address
* @param Process $childProcess
* @return Process
*/
function rebuildProcess($address, Process $childProcess)
{
return Resolver::resolve($address, getProcessPropertyValue('cmd', $childProcess))->then(function ($cmd) use($childProcess) {
return \React\Promise\resolve(new Process($cmd, getProcessPropertyValue('cwd', $childProcess), getProcessPropertyValue('env', $childProcess), getProcessPropertyValue('options', $childProcess)));
});
}
/**
* @it nulls out error subtrees
*/
public function testNullsOutErrorSubtrees()
{
$doc = '{
sync
syncError
syncRawError
syncReturnError
syncReturnErrorList
async
asyncReject
asyncRawReject
asyncEmptyReject
asyncError
asyncRawError
asyncReturnError
}';
$data = ['sync' => function () {
return 'sync';
}, 'syncError' => function () {
throw new \Exception('Error getting syncError');
}, 'syncRawError' => function () {
throw new \Exception('Error getting syncRawError');
}, 'syncReturnError' => function () {
return new \Exception('Error getting syncReturnError');
}, 'syncReturnErrorList' => function () {
return ['sync0', new \Exception('Error getting syncReturnErrorList1'), 'sync2', new \Exception('Error getting syncReturnErrorList3')];
}, 'async' => function () {
return new Promise(function (callable $resolve) {
return $resolve('async');
});
}, 'asyncReject' => function () {
return new Promise(function ($_, callable $reject) {
return $reject('Error getting asyncReject');
});
}, 'asyncRawReject' => function () {
return \React\Promise\reject('Error getting asyncRawReject');
}, 'asyncEmptyReject' => function () {
return \React\Promise\reject();
}, 'asyncError' => function () {
return new Promise(function () {
throw new \Exception('Error getting asyncError');
});
}, 'asyncRawError' => function () {
return new Promise(function () {
throw new \Exception('Error getting asyncRawError');
});
}, 'asyncReturnError' => function () {
return \React\Promise\resolve(new \Exception('Error getting asyncReturnError'));
}];
$docAst = Parser::parse($doc);
$schema = new Schema(['query' => new ObjectType(['name' => 'Type', 'fields' => ['sync' => ['type' => Type::string()], 'syncError' => ['type' => Type::string()], 'syncRawError' => ['type' => Type::string()], 'syncReturnError' => ['type' => Type::string()], 'syncReturnErrorList' => ['type' => Type::listOf(Type::string())], 'async' => ['type' => Type::string()], 'asyncReject' => ['type' => Type::string()], 'asyncRawReject' => ['type' => Type::string()], 'asyncEmptyReject' => ['type' => Type::string()], 'asyncError' => ['type' => Type::string()], 'asyncRawError' => ['type' => Type::string()], 'asyncReturnError' => ['type' => Type::string()]]])]);
$expected = ['data' => ['sync' => 'sync', 'syncError' => null, 'syncRawError' => null, 'syncReturnError' => null, 'syncReturnErrorList' => ['sync0', null, 'sync2', null], 'async' => 'async', 'asyncReject' => null, 'asyncRawReject' => null, 'asyncEmptyReject' => null, 'asyncError' => null, 'asyncRawError' => null, 'asyncReturnError' => null], 'errors' => [['message' => 'Error getting syncError', 'locations' => [['line' => 3, 'column' => 7]], 'path' => ['syncError']], ['message' => 'Error getting syncRawError', 'locations' => [['line' => 4, 'column' => 7]], 'path' => ['syncRawError']], ['message' => 'Error getting syncReturnError', 'locations' => [['line' => 5, 'column' => 7]], 'path' => ['syncReturnError']], ['message' => 'Error getting syncReturnErrorList1', 'locations' => [['line' => 6, 'column' => 7]], 'path' => ['syncReturnErrorList', 1]], ['message' => 'Error getting syncReturnErrorList3', 'locations' => [['line' => 6, 'column' => 7]], 'path' => ['syncReturnErrorList', 3]], ['message' => 'Error getting asyncReject', 'locations' => [['line' => 8, 'column' => 7]], 'path' => ['asyncReject']], ['message' => 'Error getting asyncRawReject', 'locations' => [['line' => 9, 'column' => 7]], 'path' => ['asyncRawReject']], ['message' => 'An unknown error occurred.', 'locations' => [['line' => 10, 'column' => 7]], 'path' => ['asyncEmptyReject']], ['message' => 'Error getting asyncError', 'locations' => [['line' => 11, 'column' => 7]], 'path' => ['asyncError']], ['message' => 'Error getting asyncRawError', 'locations' => [['line' => 12, 'column' => 7]], 'path' => ['asyncRawError']], ['message' => 'Error getting asyncReturnError', 'locations' => [['line' => 13, 'column' => 7]], 'path' => ['asyncReturnError']]]];
Executor::setPromiseAdapter(new ReactPromiseAdapter());
$result = Executor::execute($schema, $docAst, $data);
$this->assertEquals($expected, self::awaitPromise($result));
}
/**
* @param Rpc $message
* @return PromiseInterface
*/
protected function sendRpc(Rpc $message)
{
$messenger = $this->readyPool->dequeue();
return $messenger->rpc($message)->then(function ($data) use($messenger) {
$this->readyPool->enqueue($messenger);
$this->checkQueue();
return \React\Promise\resolve($data);
}, function ($error) use($messenger) {
$this->readyPool->enqueue($messenger);
$this->checkQueue();
return \React\Promise\reject($error);
});
}
/**
* @param string $class
* @param LoopInterface $loop
* @param array $options
* @return PromiseInterface
*/
public static function createFromClass($class, LoopInterface $loop, array $options = [])
{
return \React\Promise\resolve(new DummyPool(new Single(new ClassName($class)), $loop, $options));
}
/**
* @return \React\Promise\Promise
*/
public function perform()
{
$instance = $this->getInstance();
$deferred = new \React\Promise\Deferred();
$promise = $deferred->promise();
$promise->then(function () {
$this->worker->processing++;
});
if (method_exists($instance, 'setUp')) {
$promise = $promise->then(function () use($instance) {
return \React\Promise\resolve($instance->setUp());
});
}
$promise = $promise->then(function () use($instance) {
return $instance->perform();
});
if (method_exists($instance, 'tearDown')) {
$promise = $promise->then(function ($response = null) use($instance) {
return \React\Promise\resolve($instance->tearDown());
});
}
$promise->then(function ($responses = null) {
$this->worker->processing--;
$this->worker->processed++;
}, function ($e) {
$this->worker->processing--;
$this->worker->processed++;
if ($e instanceof \Exception) {
error_log(sprintf('%s:%s in %s at %d', get_class($e), $e->getMessage(), __FILE__, __LINE__));
}
error_log($e);
});
$deferred->resolve();
return $promise;
}
/** @test */
public function alwaysShouldNotSuppressValueWhenHandlerReturnsAPromise()
{
$adapter = $this->getPromiseTestAdapter();
$value = new \stdClass();
$mock = $this->createCallableMock();
$mock->expects($this->once())->method('__invoke')->with($this->identicalTo($value));
$adapter->promise()->always(function () {
return \React\Promise\resolve(1);
})->then($mock);
$adapter->resolve($value);
}
/**
* @param string $class
* @param LoopInterface $loop
* @param array $options
* @return PromiseInterface
*/
public static function createFromClass($class, LoopInterface $loop, array $options = [])
{
$options = array_merge(self::$defaultOptions, $options);
return \React\Promise\resolve(new FixedPool(new Single(new ClassName($class)), $loop, $options));
}
