as2252258@163.com
97 lines
1.9 KiB
PHP
97 lines
1.9 KiB
PHP
<?php
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namespace Snowflake;
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use Closure;
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use Exception;
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use Snowflake\Abstracts\Component;
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use SplQueue;
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/**
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* Class Channel
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* @package Snowflake
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*/
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class Channel extends Component
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{
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private array $_channels = [];
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/**
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* @param mixed $value
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* @param string $name
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* @throws Exception
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*/
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public function push(mixed $value, string $name = ''): void
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{
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unset($value);
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return;
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$channel = $this->channelInit($name);
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$channel->enqueue($value);
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}
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/**
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* @param string $name
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* @return bool|SplQueue
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*/
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private function channelInit(string $name = ''): bool|SplQueue
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{
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if (!isset($this->_channels[$name]) || !($this->_channels[$name] instanceof SplQueue)) {
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$this->_channels[$name] = new SplQueue();
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}
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return $this->_channels[$name];
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}
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/**
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*
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* 清空缓存
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*/
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public function cleanAll()
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{
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/** @var SplQueue $channel */
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foreach ($this->_channels as $channel) {
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if (!($channel instanceof SplQueue)) {
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continue;
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}
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while ($channel->count() > 0) {
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$channel->dequeue();
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}
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}
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$this->_channels = [];
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}
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/**
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* @param $timeout
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* @param Closure $closure
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* @param string $name
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* @return mixed
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* @throws Exception
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*/
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public function pop(string $name, Closure $closure, int|float $timeout = null): mixed
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{
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return call_user_func($closure);
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if (($channel = $this->channelInit($name)) == false) {
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return $this->addError('Channel is full.');
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}
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if (!$channel->isEmpty()) {
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return $channel->shift();
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}
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if ($timeout !== null) {
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$data = $channel->dequeue();
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}
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if (empty($data)) {
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$data = call_user_func($closure);
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}
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return $data;
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}
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}
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