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<?php |
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/** |
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* NSQ producer |
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* User: moyo |
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* Date: 15/11/2017 |
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* Time: 3:40 PM |
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*/ |
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namespace Carno\NSQ; |
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use Carno\Channel\Worker; |
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use function Carno\Coroutine\async; |
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use Carno\NSQ\Chips\Daemon; |
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use Carno\NSQ\Chips\EndpointsPersistent; |
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use Carno\NSQ\Chips\EndpointsRefresher; |
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use Carno\NSQ\Chips\INSLinker; |
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use Carno\NSQ\Chips\InteractiveChan; |
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use Carno\NSQ\Chips\LookupAssigned; |
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use Carno\NSQ\Chips\N2Daemon; |
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use Carno\NSQ\Chips\TCAssigned; |
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use Carno\NSQ\Connector\Nsqd; |
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use Carno\NSQ\Contracts\Daemonize; |
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use Carno\NSQ\Types\Message; |
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use Carno\Promise\Promise; |
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use Carno\Promise\Promised; |
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use Throwable; |
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class Producer extends Daemon implements Daemonize |
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{ |
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use N2Daemon, LookupAssigned, TCAssigned, INSLinker; |
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use EndpointsRefresher, EndpointsPersistent; |
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use InteractiveChan; |
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/** |
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* Producer constructor. |
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* @param int $queued |
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*/ |
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public function __construct(int $queued = 0) |
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{ |
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$this->init($queued); |
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} |
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/** |
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* @return Promised |
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*/ |
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protected function background() : Promised |
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{ |
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if ($this->queued()) { |
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$this->exited()->then(function () { |
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$this->chan()->close(); |
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}); |
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new Worker($this->chan(), function (array $messages) { |
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try { |
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yield $this->sending(...$messages); |
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} catch (Throwable $e) { |
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logger('nsq')->info( |
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'Queued publish failure', |
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['error' => sprintf('%s::%s', get_class($e), $e->getMessage())] |
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); |
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} |
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}); |
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return $this->chan()->closed(); |
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} |
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return Promise::resolved(); |
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} |
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/** |
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* @param Message ...$messages |
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* @return Promised|bool |
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*/ |
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public function publish(Message ...$messages) : Promised |
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{ |
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return $this->queued() ? $this->chan()->send($messages) : async($this->sending(...$messages)); |
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} |
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/** |
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* @param Message ...$messages |
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* @return mixed |
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*/ |
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private function sending(Message ...$messages) |
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{ |
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$endpoint = $this->hasLookupd() |
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? yield $this->lookupEndpoint($this->getLookupd(), $this->getTopic()) |
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: $this->staticEndpoint() |
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; |
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/** |
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* @var Nsqd $nsq |
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*/ |
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$nsq = $this->linking($endpoint); |
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return yield $nsq->pub($this->getTopic(), ...$messages); |
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} |
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} |
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carno-php /
nsq
