This commit is contained in:
as2252258@163.com
2021-03-26 01:01:21 +08:00
parent 0cbb2b04e4
commit d38c66a92d
8 changed files with 200 additions and 159 deletions
+82
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<?php
namespace Snowflake\Crontab;
use Exception;
use Snowflake\Event;
use Snowflake\Process\Process;
use Snowflake\Snowflake;
use Swoole\Coroutine;
/**
* Class Consumer
* @package Snowflake\Crontab
*/
class Consumer extends Process
{
/**
* @param \Swoole\Process $process
*/
public function onHandler(\Swoole\Process $process): void
{
// TODO: Implement onHandler() method.
$redis = Snowflake::app()->getRedis();
$process->name('Crontab consumer');
while (true) {
[$value, $startTime] = swoole_unserialize($process->read());
$crontab = $redis->get('crontab:' . md5($value));
$redis->del('crontab:' . md5($value));
if (empty($crontab) || !($crontab = swoole_unserialize($crontab))) {
continue;
}
Coroutine::create(function (Crontab $value, int $startTime) {
$this->dispatch($value);
}, $crontab, $startTime);
}
}
/**
* @param Crontab $value
* @throws Exception
*/
private function dispatch(Crontab $value)
{
$value->increment()->execute();
if ($value->getExecuteNumber() < $value->getMaxExecuteNumber()) {
$this->addTask($value);
} else if ($value->isLoop()) {
$this->addTask($value);
}
fire(Event::SYSTEM_RESOURCE_RELEASES);
}
/**
* @param Crontab $crontab
* @throws Exception
*/
private function addTask(Crontab $crontab)
{
$redis = Snowflake::app()->getRedis();
$name = md5($crontab->getName());
$redis->set('crontab:' . $name, swoole_serialize($crontab));
$tickTime = time() + $crontab->getTickTime();
$redis->zAdd(Producer::CRONTAB_KEY, $tickTime, $crontab->getName());
}
}
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<?php
namespace Snowflake\Crontab;
use Closure;
use Exception;
use Snowflake\Abstracts\BaseObject;
use Snowflake\Event;
use Swoole\Timer;
/**
* Class Async
* @package Snowflake
*/
class Crontab extends BaseObject
{
private array|Closure $handler;
private string $name = '';
private mixed $params;
private int $tickTime = 1;
private bool $isLoop = false;
private int $timerId = -1;
private int $max_execute_number = -1;
private int $execute_number = 0;
/**
* @return $this
*/
public function increment(): static
{
$this->execute_number += 1;
return $this;
}
/**
* @return array|Closure
*/
public function getHandler(): array|Closure
{
return $this->handler;
}
/**
* @return string
*/
public function getName(): string
{
return $this->name;
}
/**
* @return mixed
*/
public function getParams(): mixed
{
return $this->params;
}
/**
* @return int
*/
public function getTickTime(): int
{
return $this->tickTime;
}
/**
* @return bool
*/
public function isLoop(): bool
{
return $this->isLoop;
}
/**
* @return int
*/
public function getMaxExecuteNumber(): int
{
return $this->max_execute_number;
}
/**
* @return int
*/
public function getExecuteNumber(): int
{
return $this->execute_number;
}
/**
* @param array|Closure $handler
*/
public function setHandler(array|Closure $handler): void
{
$this->handler = $handler;
}
/**
* @param string $name
*/
public function setName(string $name): void
{
$this->name = $name;
}
/**
* @param mixed $params
*/
public function setParams(mixed $params): void
{
$this->params = $params;
}
/**
* @param int $tickTime
*/
public function setTickTime(int $tickTime): void
{
$this->tickTime = $tickTime;
}
/**
* @param bool $isLoop
*/
public function setIsLoop(bool $isLoop): void
{
$this->isLoop = $isLoop;
}
/**
* @param int $max_execute_number
*/
public function setMaxExecuteNumber(int $max_execute_number): void
{
$this->max_execute_number = $max_execute_number;
}
/**
* @param int $execute_number
*/
public function setExecuteNumber(int $execute_number): void
{
$this->execute_number = $execute_number;
}
/**
* @return int
*/
public function getTimerId(): int
{
return $this->timerId;
}
/**
* @param int $timerId
*/
public function setTimerId(int $timerId): void
{
$this->timerId = $timerId;
}
/**
*
* @throws Exception
*/
public function clearTimer()
{
$this->warning('crontab timer clear.');
if (Timer::exists($this->timerId)) {
Timer::clear($this->timerId);
}
}
/**
* @throws Exception
*/
public function execute(): void
{
try {
call_user_func($this->handler, $this->params, $this->name);
} catch (\Throwable $throwable) {
$this->addError($throwable->getMessage());
} finally {
fire(Event::SYSTEM_RESOURCE_RELEASES);
}
}
}
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<?php
namespace Snowflake\Crontab;
use Exception;
use ReflectionException;
use Snowflake\Event;
use Snowflake\Exception\ComponentException;
use Snowflake\Exception\NotFindClassException;
use Snowflake\Process\Process;
use Snowflake\Snowflake;
use Swoole\Coroutine;
use Swoole\Coroutine\WaitGroup;
use Swoole\Coroutine\Channel;
use Swoole\Timer;
/**
* Class CrontabZookeeperProcess
* @package Snowflake\Process
*/
class CrontabZookeeperProcess extends Process
{
private Channel $channel;
private WaitGroup $waitGroup;
/** @var Crontab[] $names */
public array $names = [];
public array $scores = [];
public array $timers = [];
/**
* @param \Swoole\Process $process
* @throws ReflectionException
* @throws ComponentException
* @throws NotFindClassException
*/
public function onHandler(\Swoole\Process $process): void
{
$crontab = Snowflake::app()->get('crontab');
$crontab->clearAll();
$process->name('Crontab zookeeper.');
Timer::tick(1000, function () {
$startTime = time();
$redis = Snowflake::app()->getRedis();
$range = $redis->zRangeByScore(Producer::CRONTAB_KEY, '0', (string)$startTime);
$redis->zRemRangeByScore(Producer::CRONTAB_KEY, '0', (string)$startTime);
/** @var Consumer $consumer */
$consumer = Snowflake::app()->get(Consumer::class);
foreach ($range as $value) {
$consumer->write(swoole_serialize(['crontab:' . md5($value), $startTime]));
}
$redis->release();
});
}
/**
* @param string $name
*/
public function clear(string $name)
{
if (!isset($this->names[$name])) {
return;
}
$timers = $this->timers[$name];
$search = array_search($name, $this->scores[$timers]);
if ($search !== false) {
unset($this->scores[$timers][$search]);
}
unset($this->timers[$name], $this->names[$name]);
}
}
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<?php
namespace Snowflake\Crontab;
use Snowflake\Abstracts\Component;
use Snowflake\Snowflake;
use Exception;
/**
* Class Producer
* @package Snowflake\Abstracts
*/
class Producer extends Component
{
const CRONTAB_KEY = 'system:crontab';
/**
* @param Crontab $crontab
* @param $executeTime
* @throws Exception
*/
public function dispatch(Crontab $crontab)
{
$redis = Snowflake::app()->getRedis();
$name = md5($crontab->getName());
$redis->set('crontab:' . $name, swoole_serialize($crontab));
$tickTime = time() + $crontab->getTickTime();
$redis->zAdd(self::CRONTAB_KEY, $tickTime, $crontab->getName());
}
/**
* @param string $name
* @throws Exception
*/
public function clear(string $name)
{
$redis = Snowflake::app()->getRedis();
$redis->zRem(self::CRONTAB_KEY, $name);
$redis->del('crontab:' . md5($name));
}
/**
* @throws Exception
*/
public function clearAll()
{
$redis = Snowflake::app()->getRedis();
$data = $redis->zRange(self::CRONTAB_KEY, 0, -1);
$redis->del(self::CRONTAB_KEY);
foreach ($data as $datum) {
$redis->del('crontab:' . md5($datum));
}
$redis->release();
}
}