168 lines
4.0 KiB
PHP
168 lines
4.0 KiB
PHP
<?php
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namespace App\Cache\Repository;
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use App\Cache\Contracts\ZSetRedisInterface;
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/**
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* Class ZSetRedis
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*
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* @package App\Cache\Repository
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*/
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class ZSetRedis extends AbstractRedis implements ZSetRedisInterface
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{
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protected $prefix = 'rds-zset';
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protected $name = 'default';
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/**
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* 添加有序集合元素
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*
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* @param string $member
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* @param float $score
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* @return int
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*/
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public function add(string $member, float $score)
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{
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return $this->redis()->zAdd($this->getCacheKey(), $score, $member);
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}
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/**
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* 删除有序集合元素
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*
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* @param string ...$member
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* @return int
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*/
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public function rem(string ...$member)
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{
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return $this->redis()->zRem($this->getCacheKey(), ...$member);
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}
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/**
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* 给指定元素累加分数
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*
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* @param string $member 元素
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* @param float $score
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* @return float
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*/
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public function incr(string $member, float $score)
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{
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return $this->redis()->zIncrBy($this->getCacheKey(), $score, $member);
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}
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/**
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* 获取有序集合元素总数
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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 $this->redis()->zCard($this->getCacheKey());
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}
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/**
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* 获取有序集合所有元素
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*
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* @param bool $asc [true:从高到低排序，false:从低到高排序]
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* @param bool $is_score 是否需要分数值
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* @return array
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*/
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public function all($asc = true, $is_score = true)
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{
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return $this->redis()->{$asc ? 'zRevRange' : 'zRange'}($this->getCacheKey(), 0, -1, $is_score);
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}
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/**
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* 获取排行榜单
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*
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* @param int $page 分页
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* @param int $size 分页大小
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* @param bool $asc [true:从高到低排序，false:从低到高排序]
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* @return array
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*/
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public function rank($page = 1, $size = 10, $asc = true)
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{
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$count = $this->count();
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[$start, $end] = $asc ? ['+inf', '-inf'] : ['-inf', '+inf'];
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$rows = $this->redis()->{$asc ? 'zRevRangeByScore' : 'zRangeByScore'}($this->getCacheKey(), $start, $end, [
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'withscores' => true,
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'limit' => [($page - 1) * $size, $size]
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]);
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$ranks = [];
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foreach ($rows as $node => $score) {
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$ranks[] = [
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'rank' => $this->getMemberRank($node, $asc),
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'node' => $node,
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'score' => $score
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];
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}
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return [
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'count' => $count,
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'page' => $page,
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'size' => $size,
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'ranks' => $ranks
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];
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}
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/**
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* 获取指定区间分数
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*
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* @param string $start 最低分值
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* @param string $end 最高分值
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* @param array $options
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* @return array
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*/
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public function range(string $start, string $end, array $options = [])
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{
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return $this->redis()->zRangeByScore($this->getCacheKey(), $start, $end, $options);
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}
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/**
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* 获取指定元素的排名
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*
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* @param string $member 元素
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* @param bool $asc [true:从高到低排序，false:从低到高排序]
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* @return false|int
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*/
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public function getMemberRank(string $member, $asc = true)
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{
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return $this->redis()->{$asc ? 'zRevRank' : 'zRank'}($this->getCacheKey(), $member) + 1;
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}
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/**
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* 获取指定元素的分数
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*
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* @param string $member 元素
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* @return bool|float
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*/
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public function getMemberScore(string $member)
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{
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return $this->redis()->zScore($this->getCacheKey(), $member);
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}
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/**
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* 判断是否是集合元素
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*
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* @param string $member
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* @return bool
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*/
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public function isMember(string $member)
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{
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return $this->redis()->zScore($this->getCacheKey($this->name), $member);
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}
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/**
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* 删除 ZSet 有序集合表
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*
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* @return bool
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*/
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public function delete()
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{
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return (bool)$this->redis()->del($this->getCacheKey());
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}
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}
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