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<?php |
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/** |
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* NSQ consumer |
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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 function Carno\Coroutine\async; |
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use Carno\Net\Endpoint; |
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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\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\Linker; |
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use Carno\NSQ\Contracts\Daemonize; |
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use Carno\NSQ\Types\Consuming; |
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use Carno\Promise\Promised; |
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class Consumer 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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/** |
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* @var Consuming |
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*/ |
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private $consuming = null; |
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/** |
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* Consumer constructor. |
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* @param Consuming $consuming |
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*/ |
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public function __construct(Consuming $consuming) |
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{ |
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$this->consuming = $consuming; |
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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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return async(function () { |
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yield $this->syncedEndpoints( |
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$this->getTopic(), |
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function (int $action, Endpoint $endpoint) { |
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switch ($action) { |
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case Linker::ACT_JOIN: |
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yield $this->linking( |
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$endpoint, |
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$this->consuming->assigned($this->getTopic(), $this->getChannel()) |
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)->connect(); |
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break; |
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case Linker::ACT_LEAVE: |
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yield $this->linker($endpoint)->disconnect(); |
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break; |
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} |
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}, |
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$this->hasLookupd() ? $this->getLookupd() : null, |
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$this->hasLookupd() ? [] : $this->staticEndpoints() |
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); |
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}); |
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} |
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} |
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carno-php /
nsq
