as2252258@163.com
83 lines
1.8 KiB
PHP
83 lines
1.8 KiB
PHP
<?php
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namespace Snowflake\Crontab;
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use Exception;
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use Snowflake\Event;
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use Snowflake\Process\Process;
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use Snowflake\Snowflake;
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use Swoole\Coroutine;
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/**
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* Class Consumer
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* @package Snowflake\Crontab
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*/
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class Consumer extends Process
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{
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/**
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* @param \Swoole\Process $process
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*/
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public function onHandler(\Swoole\Process $process): void
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{
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// TODO: Implement onHandler() method.
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$redis = Snowflake::app()->getRedis();
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$process->name('Crontab consumer');
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while (true) {
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[$value, $startTime] = swoole_unserialize($process->read());
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$crontab = $redis->get('crontab:' . md5($value));
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$redis->del('crontab:' . md5($value));
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if (empty($crontab) || !($crontab = swoole_unserialize($crontab))) {
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continue;
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}
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Coroutine::create(function (Crontab $value, int $startTime) {
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$this->dispatch($value);
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}, $crontab, $startTime);
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}
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}
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/**
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* @param Crontab $value
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* @throws Exception
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*/
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private function dispatch(Crontab $value)
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{
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$value->increment()->execute();
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if ($value->getExecuteNumber() < $value->getMaxExecuteNumber()) {
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$this->addTask($value);
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} else if ($value->isLoop()) {
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$this->addTask($value);
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}
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fire(Event::SYSTEM_RESOURCE_RELEASES);
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}
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/**
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* @param Crontab $crontab
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* @throws Exception
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*/
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private function addTask(Crontab $crontab)
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{
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$redis = Snowflake::app()->getRedis();
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$name = md5($crontab->getName());
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$redis->set('crontab:' . $name, swoole_serialize($crontab));
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$tickTime = time() + $crontab->getTickTime();
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$redis->zAdd(Producer::CRONTAB_KEY, $tickTime, $crontab->getName());
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}
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}
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