/**
* @return int exit code
*/
public function listen()
{
$this->initConnection();
/** @var Job $job */
$job = $this->connection->watch($this->tube)->reserveFromTube($this->tube, $this->timeout);
return $job;
}
/**
* Start the worker.
*/
public function startWorker()
{
$this->pheanstalk->watch($this->queue);
$this->pheanstalk->ignore('default');
$buildStore = Factory::getStore('Build');
while ($this->run) {
// Get a job from the queue:
$job = $this->pheanstalk->reserve();
$this->checkJobLimit();
// Get the job data and run the job:
$jobData = json_decode($job->getData(), true);
if (!$this->verifyJob($job, $jobData)) {
continue;
}
$this->logger->addInfo('Received build #' . $jobData['build_id'] . ' from Beanstalkd');
// If the job comes with config data, reset our config and database connections
// and then make sure we kill the worker afterwards:
if (!empty($jobData['config'])) {
$this->logger->addDebug('Using job-specific config.');
$currentConfig = Config::getInstance()->getArray();
$config = new Config($jobData['config']);
Database::reset($config);
}
try {
$build = BuildFactory::getBuildById($jobData['build_id']);
} catch (\Exception $ex) {
$this->logger->addWarning('Build #' . $jobData['build_id'] . ' does not exist in the database.');
$this->pheanstalk->delete($job);
}
try {
// Logging relevant to this build should be stored
// against the build itself.
$buildDbLog = new BuildDBLogHandler($build, Logger::INFO);
$this->logger->pushHandler($buildDbLog);
$builder = new Builder($build, $this->logger);
$builder->execute();
// After execution we no longer want to record the information
// back to this specific build so the handler should be removed.
$this->logger->popHandler($buildDbLog);
} catch (\PDOException $ex) {
// If we've caught a PDO Exception, it is probably not the fault of the build, but of a failed
// connection or similar. Release the job and kill the worker.
$this->run = false;
$this->pheanstalk->release($job);
} catch (\Exception $ex) {
$build->setStatus(Build::STATUS_FAILED);
$build->setFinished(new \DateTime());
$build->setLog($build->getLog() . PHP_EOL . PHP_EOL . $ex->getMessage());
$buildStore->save($build);
$build->sendStatusPostback();
}
// Reset the config back to how it was prior to running this job:
if (!empty($currentConfig)) {
$config = new Config($currentConfig);
Database::reset($config);
}
// Delete the job when we're done:
$this->pheanstalk->delete($job);
}
}
/**
* Esegue il worker ad libitum
*
* @param string $tube
* @return void
*/
public function execute($tube)
{
$queue = new Pheanstalk($this->host);
declare (ticks=1);
$tube = !is_null($tube) ? QueueManager::resolveChannelName($tube) : null;
$queue->watch($tube);
pcntl_signal(SIGTERM, function ($signal) use($tube) {
$this->shouldClose = true;
if ((int) QueueManager::getTubeStats($tube, 'current-jobs-ready') === 0) {
exit;
}
});
while ($job = $queue->reserve()) {
try {
$this->log($job, "Starting Job...");
$this->jobRunner->execute($job, $this->logger);
} catch (\Exception $e) {
$this->log($job, "Job Failed and Buried: " . $e->getMessage(), LoggerInterface::SEVERITY_ERROR);
$queue->bury($job);
continue;
}
$this->log($job, "Job Finished Succesfully");
$queue->delete($job);
$this->closeIfPossible();
}
}
/**
* @inheritdoc
*/
public function purge($queue)
{
$stat = $this->beanstalk->statsTube($queue);
$this->beanstalk->watch($queue);
for ($i = 0; $i < $stat->current_jobs_ready; $i++) {
$job = $this->beanstalk->peekReady();
$this->beanstalk->delete($job);
}
for ($i = 0; $i < $stat->current_jobs_delayed; $i++) {
$job = $this->beanstalk->peekDelayed();
$this->beanstalk->delete($job);
}
for ($i = 0; $i < $stat->current_jobs_buried; $i++) {
$job = $this->beanstalk->peekBuried();
$this->beanstalk->delete($job);
}
}
/**
* Start the worker.
*/
public function run()
{
// Set up pheanstalk:
$this->pheanstalk->watch($this->queue);
$this->pheanstalk->ignore('default');
while ($this->run) {
$beanstalkJob = $this->pheanstalk->reserve(900);
$jobData = json_decode($beanstalkJob->getData(), true);
// Delete invalid jobs:
if (empty($jobData) || !is_array($jobData) || empty($jobData['type'])) {
$this->pheanstalk->delete($beanstalkJob);
continue;
}
$job = new Job($jobData);
// Delete jobs we don't have handlers for:
if (!array_key_exists($job->getType(), $this->handlers)) {
$this->pheanstalk->delete($beanstalkJob);
Manager::update($job, Job::STATUS_FAILURE, 'No handler exists for this job type.');
continue;
}
// Try and load the job handler:
$handlerClass = $this->handlers[$job->getType()]['handler'];
try {
$handler = new $handlerClass($job, $this);
if (!$handler instanceof Handler) {
throw new \Exception('Job handler does not extend \\Octo\\Job\\Handler.');
}
Manager::update($job, Job::STATUS_RUNNING);
// Try and run the job:
$success = $handler->run();
} catch (\Exception $ex) {
$this->pheanstalk->delete($beanstalkJob);
Manager::update($job, Job::STATUS_FAILURE, $ex->getMessage());
continue;
}
Manager::update($job, $success ? Job::STATUS_SUCCESS : Job::STATUS_FAILURE, $handler->getMessage());
// Remove the job when we're done:
$this->pheanstalk->delete($beanstalkJob);
}
}
/**
* 获取队列数量
*
* @param string tube
* @param Pheanstalk pheanstalk
* @return string|boolean
*/
public function getJob($tube, Pheanstalk $pheanstalk)
{
if (!isset($this->jobs[$tube])) {
return false;
}
$timeout = 3;
$job = $pheanstalk->watch($tube)->reserve($timeout);
if (empty($job) || !is_object($job) || $job->getId() == 0 || empty($job->getData())) {
return false;
}
$data = ['job' => $job, 'handle' => $this->jobs[$tube]];
return serialize($data);
}
/**
* Test if BeanstalkdPublisher works as expected.
*/
public function testLogging()
{
$container = $this->getContainer();
$publisher = $container->get('ongr_task_messenger.publisher.default.beanstalkd');
$logger = new NullLogger();
$publisher->setLogger($logger);
$task = new SyncTask(SyncTask::SYNC_TASK_PRESERVEHOST);
$task->setName('task_foo');
$task->setCommand('command_foo');
$publisher->publish($task);
$pheanstalk = new Pheanstalk($container->getParameter('ongr_task_messenger.publisher.default.beanstalkd.host'), $container->getParameter('ongr_task_messenger.publisher.default.beanstalkd.port'));
$job = $pheanstalk->watch('general')->reserve();
$jobData = json_decode($job->getData(), true);
$this->assertEquals($jobData['task'], 'ongr.task.task_foo');
$this->assertEquals($jobData['args'][0], 'command_foo -e test');
}
public function createService(ServiceLocatorInterface $serviceLocator)
{
$workerManager = $serviceLocator->get(WorkerManager::class);
$writer = new CsvStream('data/logs/daemon.' . date('Y-m-d') . '.csv');
$writer->setFormatter(new Xml(['rootElement' => 'log']));
$logger = new Logger();
$logger->addWriter(new Stream(fopen('php://output', 'w')));
$logger->addWriter($writer);
$config = $serviceLocator->get('Config');
$config = $config['zource_daemon'];
$pheanstalk = new Pheanstalk($config['host'], $config['port'], $config['timeout']);
foreach ($config['tubes'] as $tube) {
$pheanstalk->watch($tube);
}
$pheanstalk->ignore('default');
return new Daemon($pheanstalk, $workerManager, $logger, $config['lifetime'], $config['interval']);
}
/**
* @inheritdoc
*/
public function dequeue($queue)
{
$job = $this->beanstalk->watch($queue)->ignore('default')->reserve(static::TIMEOUT);
$data = $job instanceof Job ? $job->getData() : $job;
return [unserialize($data), $job];
}
<?php
/**
* This file describes a Pheanstalk worker
*/
require_once dirname(__FILE__) . "/vendor/autoload.php";
use Pheanstalk\Pheanstalk;
// Create a new connection to pheanstalk.
$pheanstalk = new Pheanstalk('127.0.0.1');
// Watch the test tube.
$pheanstalk->watch('test');
// While we can reserve a job...
while ($job = $pheanstalk->reserve()) {
sleep(5);
// Process the data and write it to STDOUT.
$data = $job->getData();
echo "{$data} \n";
// Delete the job from the queue.
$pheanstalk->delete($job);
sleep(5);
// If the message was 'kill', exit this loop.
if ($data == 'kill') {
break;
}
}
<?php
require 'vendor/autoload.php';
use Pheanstalk\Pheanstalk;
$stalk = new Pheanstalk('127.0.0.1');
while (1) {
$job = $stalk->watch('test')->ignore('default')->reserve();
echo $job->getData();
$stalk->delete($job);
}
public function purge($queue)
{
while ($job = $this->beanstalkd->watch($queue)->ignore("default")->reserve(0)) {
$this->beanstalkd->delete($job);
}
}
<?php
use Monolog\Handler\StreamHandler;
use Monolog\Logger;
use Pheanstalk\Pheanstalk;
require 'vendor/autoload.php';
date_default_timezone_set('Europe/Riga');
sleep(10);
$conn = new PDO('mysql:host=db;dbname=todo', 'root', 'root');
$pheanstalk = new Pheanstalk('beanstalkd');
$logger = new Monolog\Logger('worker');
$logger->pushHandler(new StreamHandler('php://stdout', Logger::INFO));
$tubeName = 'todotube';
$pheanstalk->watch($tubeName);
$logger->addInfo('Started to watch tube ' . $tubeName);
$stmt = $conn->prepare('INSERT INTO Todo (text, status, created_at, updated_at) VALUES (?, ?, ?, ?)');
while ($job = $pheanstalk->ignore('default')->reserve()) {
$data = json_decode($job->getData(), true);
$logger->addInfo('Got data', $data);
$stmt->execute([$data['text'], $data['status'], $data['created_at'], '1999-12-12 12:12:12']);
$logger->addInfo('Successfully inserted!');
$pheanstalk->delete($job);
}
public function getNext()
{
$this->beanStalkdClient->watch($this->sourceQueue);
return $this->beanStalkdClient->reserve(0);
}
