Establish a Redis connection
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public static instance ( ) : |
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| Результат | ||
protected function execute(InputInterface $input, OutputInterface $output)
{
$dialog = $this->getHelperSet()->get('dialog');
if ($input->getOption('force') || $dialog->askConfirmation($output, 'Continuing will clear all php-resque data from Redis. Are you sure? ', false)) {
$output->write('Clearing Redis php-resque data... ');
$redis = Resque\Redis::instance();
$keys = $redis->keys('*');
foreach ($keys as $key) {
$redis->del($key);
}
$output->writeln('<pop>Done.</pop>');
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$queues = Resque\Redis::instance()->smembers('queues');
if (empty($queues)) {
$this->log('<warn>There are no queues.</warn>');
return;
}
$table = new Resque\Helpers\Table($this);
$table->setHeaders(array('#', 'Name', 'Queued', 'Delayed', 'Processed', 'Failed', 'Cancelled', 'Total'));
foreach ($queues as $i => $queue) {
$stats = Resque\Redis::instance()->hgetall(Resque\Queue::redisKey($queue, 'stats'));
$table->addRow(array($i + 1, $queue, (int) @$stats['queued'], (int) @$stats['delayed'], (int) @$stats['processed'], (int) @$stats['failed'], (int) @$stats['cancelled'], (int) @$stats['total']));
}
$this->log((string) $table);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$hosts = Resque\Redis::instance()->smembers(Resque\Host::redisKey());
if (empty($hosts)) {
$this->log('<warn>There are no hosts with running workers.</warn>');
return;
}
$table = new Resque\Helpers\Table($this);
$table->setHeaders(array('#', 'Hostname', '# workers'));
foreach ($hosts as $i => $hostname) {
$host = new Resque\Host($hostname);
$workers = Resque\Redis::instance()->scard(Resque\Host::redisKey($host));
$table->addRow(array($i + 1, $hostname, $workers));
}
$this->log((string) $table);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
Resque\Redis::setConfig(array('namespace' => 'resque:speedtest'));
$testTime = (int) $input->getOption('time') ?: 5;
@unlink(RESQUE_DIR . '/test/speed/output.log');
$process = new Process(RESQUE_BIN_DIR . '/resque worker:start -c ' . RESQUE_DIR . '/test/speed/config.yml');
$start = microtime(true);
$process->start();
do {
$this->setProgress($output, Resque::stats(), $testTime, $start);
usleep(500);
} while ($process->isRunning() and $testTime > microtime(true) - $start);
$process->stop(0, SIGTERM);
if (!$process->isSuccessful()) {
list($error) = explode('Exception trace:', $process->getErrorOutput());
$output->write('<error>' . $error . '</error>');
}
// Clear down Redis
$redis = Resque\Redis::instance();
$keys = $redis->keys('*');
foreach ($keys as $key) {
$redis->del($key);
}
}
/**
* Look for any jobs which are running but the worker is dead.
* Meaning that they are also not running but left in limbo
*
* This is a form of garbage collection to handle cases where the
* server may have been killed and the workers did not die gracefully
* and therefore leave state information in Redis.
*
* @param array $queues list of queues to check
*/
public static function cleanup(array $queues = array('*'))
{
$cleaned = array('zombie' => 0, 'processed' => 0);
$redis = Redis::instance();
if (in_array('*', $queues)) {
$queues = (array) $redis->smembers(Queue::redisKey());
sort($queues);
}
$workers = $redis->smembers(Worker::redisKey());
foreach ($queues as $queue) {
$jobs = $redis->zrangebyscore(Queue::redisKey($queue, 'running'), 0, time());
foreach ($jobs as $payload) {
$job = self::loadPayload($queue, $payload);
$packet = $job->getPacket();
if (!in_array($packet['worker'], $workers)) {
$job->fail(new Exception\Zombie());
$cleaned['zombie']++;
}
}
$cleaned['processed'] = $redis->zremrangebyscore(Queue::redisKey($queue, 'processed'), 0, time() - \Resque::getConfig('default.expiry_time', \Resque::DEFAULT_EXPIRY_TIME));
}
return $cleaned;
}
/**
* Gets Resque stats
*
* @return array
*/
public static function stats()
{
return Redis::instance()->hgetall('stats');
}
/**
* Delete a statistic with the given name.
*
* @param string $stat The name of the statistic to delete.
* @param string $key The stat key to use
* @return boolean True if successful, false if not.
*/
public static function clear($stat, $key = Stats::DEFAULT_KEY)
{
return (bool) Redis::instance()->hdel($key, $stat);
}
/**
* Return all known workers
*
* @param string $host Hostname
* @param Logger $logger Logger
* @return array
*/
public static function hostWorkers($host = null, Logger $logger = null)
{
if (!($ids = Redis::instance()->smembers(self::redisKey()))) {
return array();
}
$host = $host ?: (function_exists('gethostname') ? gethostname() : php_uname('n'));
$workers = array();
foreach ($ids as $id) {
if (strpos($id, $host . ':') !== false and ($worker = self::fromId($id, $logger)) !== false) {
$workers[] = $worker;
}
}
return $workers;
}
/**
* Create a new host
*/
public function __construct($hostname = null)
{
$this->redis = Redis::instance();
$this->hostname = $hostname ?: (function_exists('gethostname') ? gethostname() : php_uname('n'));
}
/**
* Create a new queue instance
*
* @param string $default Name of default queue to add job to
*/
public function __construct($default = null)
{
$this->redis = Redis::instance();
$this->default = $default ?: \Resque::getConfig('default.jobs.queue', 'default');
}