as2252258@163.com
112 lines
2.3 KiB
PHP
112 lines
2.3 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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public Coroutine\Channel $channel;
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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 $process): void
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{
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$process->name('Crontab consumer');
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$this->channel = new Coroutine\Channel(2000);
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Coroutine\go(function () {
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$this->popChannel();
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});
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$this->tick($process);
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}
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/**
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* @throws Exception
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*/
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public function popChannel()
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{
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$crontab = $this->channel->pop(-1);
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$this->dispatch($crontab);
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$this->popChannel();
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}
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/**
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* @param \Swoole\Process $process
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* @throws \ReflectionException
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* @throws \Snowflake\Exception\ComponentException
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* @throws \Snowflake\Exception\ConfigException
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* @throws \Snowflake\Exception\NotFindClassException
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*/
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public function tick(\Swoole\Process $process)
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{
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[$value, $startTime] = swoole_unserialize($process->read(-1));
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$redis = Snowflake::app()->getRedis();
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$crontab = swoole_unserialize($redis->get($value));
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$redis->del($value);
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if (is_object($crontab)) {
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$this->channel->push($crontab);
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}
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$redis->release();
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$this->tick($process);
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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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