155 lines
3.7 KiB
PHP
155 lines
3.7 KiB
PHP
<?php
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namespace App\Cache\Repository;
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use Closure;
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use App\Traits\StaticInstance;
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use App\Cache\Contracts\StreamRedisInterface;
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class StreamRedis extends AbstractRedis implements StreamRedisInterface
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{
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protected $prefix = 'rds-stream';
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protected $name = 'default';
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/**
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* 添加消息
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*
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* @param array $messages 消息信息
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* @param int $maxLen 消息队列最大长度
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* @param false $isApproximate
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* @return string
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*/
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public function add(array $messages, $maxLen = 0, $isApproximate = false)
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{
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return $this->redis()->xAdd($this->getCacheKey(), '*', $messages, $maxLen, $isApproximate);
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}
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/**
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* 删除消息
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*
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* @param string ...$id 消息ID
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* @return int
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*/
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public function rem(string ...$id)
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{
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return $this->redis()->xDel($this->getCacheKey(), $id);
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}
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/**
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* 消费者消息确认
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*
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* @param string $group 消费组
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* @param string $id 消息ID
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* @return int
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*/
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public function ack(string $group, string $id)
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{
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return $this->redis()->xAck($this->getCacheKey(), $group, [$id]);
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}
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/**
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* 获取消息总数
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*
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* @return int
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*/
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public function count()
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{
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return $this->redis()->xLen($this->getCacheKey());
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}
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/**
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* 获取所有消息
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*
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* @return array
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*/
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public function all()
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{
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return $this->redis()->xRange($this->getCacheKey(), '-', '+');
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}
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/**
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* 清空消息队列
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*
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* @return bool
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*/
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public function clear()
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{
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foreach ($this->all() as $k => $v) {
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$this->rem($k);
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}
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return true;
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}
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/**
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* 删除消息队列 KEY
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*
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* @return int
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*/
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public function delete()
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{
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return $this->redis()->del($this->getCacheKey());
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}
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/**
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* 对消息队列进行修剪，限制长度
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*
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* @param int $maxLen
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* @param bool $isApproximate
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* @return int
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*/
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public function trim(int $maxLen, bool $isApproximate = false)
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{
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return $this->redis()->xTrim($this->getCacheKey(), $maxLen, $isApproximate);
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}
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public function group($operation, $group, $msgId = '', $mkStream = false)
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{
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return $this->redis()->xGroup($operation, $this->getCacheKey(), $group, $msgId, $mkStream);
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}
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public function pending($group, $start = null, $end = null, $count = null, $consumer = null)
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{
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return $this->redis()->xPending($this->getCacheKey(), $group, $start, $end, $count, $consumer);
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}
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/**
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* 查看队列信息
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*
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* @param string $operation [stream:队列信息，groups:消费组信息]
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* @return mixed
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*/
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public function info(string $operation = 'stream')
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{
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return $this->redis()->xInfo($operation, $this->getCacheKey());
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}
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/**
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* 运行消息队列
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*
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* @param Closure $closure 闭包函数
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* @param string $group 消费组
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* @param string $consumer 消费者
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* @param int $count 同时获取的任务个数
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*/
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public function run(Closure $closure, string $group, string $consumer, $count = 1)
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{
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$this->group('create', $group, '0');
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while (true) {
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$tasks = $this->redis()->xReadGroup($group, $consumer, [$this->getCacheKey() => '>'], $count);
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if (empty($tasks)) {
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sleep(1);// 获取不到任务，延时一秒
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continue;
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}
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foreach ($tasks[$this->getCacheKey()] as $id => $task) {
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if ($closure($id, $task)) {
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$this->ack($group, $id);
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}
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}
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}
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}
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}
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