529 lines
15 KiB
PHP
529 lines
15 KiB
PHP
<?php
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namespace dominion\cache;
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use Yii;
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use Redis;
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use yii\console\Exception;
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class RedisCache
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{
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protected static $redis;
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/**
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* используется для отключения кеширования
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* например при реиндексе или дебаге
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* @var type
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*/
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protected static $active = true;
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/**
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* время жизни кеша в секундах
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* @var int
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*/
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protected static $livetime = 300;
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/**
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* начальная директория для кеша в редисе
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* @var type
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*/
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protected static $prefix = '';
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/**
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* Время чкрез ктр удалить кешь
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* @var int
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*/
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protected static $keysDeleteTime = 30;
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protected static $setDeleteKey = false;
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public static function setActive($active)
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{
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self::$active = $active;
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}
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public static function getActive()
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{
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return self::$active;
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}
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public static function setDeleteKeyValue($setDeleteKey)
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{
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self::$setDeleteKey = $setDeleteKey;
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}
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public static function connection($reConnect = false)
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{
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if(!self::$redis || $reConnect)
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{
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if(empty(Yii::$app->params['redis'])) {
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throw new Exception('Отсутствует конфигурация для redis');
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}
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if(empty(Yii::$app->params['redis']['host'])) {
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throw new Exception('Отсутствует конфигурация для redis host');
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}
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if(empty(Yii::$app->params['redis']['port'])) {
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throw new Exception('Отсутствует конфигурация для redis port');
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}
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if(empty(Yii::$app->params['redis']['prefix'])) {
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throw new Exception('Отсутствует конфигурация для redis prefix');
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}
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$redis = new Redis;
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$redis->connect(Yii::$app->params['redis']['host'], Yii::$app->params['redis']['port']);
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$redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_IGBINARY);
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$redis->setOption(Redis::OPT_PREFIX, Yii::$app->params['redis']['prefix']);
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$redis->setOption(Redis::OPT_SCAN, Redis::SCAN_RETRY);
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self::$redis = $redis;
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self::$livetime = isset(Yii::$app->params['redis']['livetime']) ? (int)Yii::$app->params['redis']['livetime'] : self::$livetime;
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self::$prefix = Yii::$app->params['redis']['prefix'];
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}
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return self::$redis;
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}
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public static function hdel($key, $value, $connect)
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{
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if(self::$setDeleteKey)
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{
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self::addDeleteKey($key, $value);
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}
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else
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{
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$prefix = self::$prefix;
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$raw = "HDEL {$prefix}{$key} {$value}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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$connect->hdel($key, $value);
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Yii::endProfile($raw, 'yii\db\Command::query');
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}
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}
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public static function del($key, $realDelete = false)
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{
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if(self::$setDeleteKey && !$realDelete)
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{
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self::addDeleteKey($key);
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}
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else
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{
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$prefix = self::$prefix;
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$raw = "DEL {$prefix}{$key}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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self::connection()->del($key);
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}
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catch (\Exception $exc)
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{
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self::connection(true)->del($key);
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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}
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}
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public static function hset($key, $field, $value)
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{
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$result = false;
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if(self::getActive())
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{
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$prefix = self::$prefix;
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$raw = "HSET {$prefix}{$key} {$field}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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$result = self::connection()->hset($key, $field, $value);
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}
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catch (\Exception $exc)
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{
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$result = self::connection(true)->hset($key, $field, $value);
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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}
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return $result;
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}
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public static function hsetModel($key, $field, $model)
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{
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return self::hset($key, $field, is_object($model) ? $model->attributes : null);
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}
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/**
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*
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* @param type $key
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* @param type $field
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* @param type $modelArray
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* @param type $page родительская модель (используется для пагинации)
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* @return type
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*/
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public static function hsetModelArray($key, $field, $modelArray, $page = null)
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{
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$values = [];
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foreach ($modelArray as $model)
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{
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$values[] = $model->attributes;
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}
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if($page)
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{
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$values['page'] = [
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'totalCount' => $page->totalCount,
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'perPage' => $page->perPage,
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'sort' => $page->sort,
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];
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$field .= ":page:{$page->page}:perPage:{$page->perPage}:sort:{$page->sort}";
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}
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return self::hset($key, $field, $values);
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}
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public static function hget($key, $field)
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{
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$result = false;
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if(self::getActive())
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{
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$prefix = self::$prefix;
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$raw = "HGET {$prefix}{$key} {$field}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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$result = self::connection()->hget($key, $field);
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}
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catch (\Exception $exc)
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{
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$result = self::connection(true)->hget($key, $field);
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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}
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return $result;
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}
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public static function hgetModel($key, $field, $className)
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{
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$value = self::hget($key, $field);
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return empty($value) ? $value : (new $className($value));
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}
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public static function hgetModelArray($key, $field, $className, $page = null)
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{
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if($page)
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{
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$field .= ":page:{$page->page}:perPage:{$page->perPage}:sort:{$page->sort}";
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}
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$values = self::hget($key, $field);
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if($values === false)
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{
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return false;
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}
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$ids = [];
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foreach ($values as $keyVal => $value)
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{
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if($keyVal !== 'page' && isset($value['id']))
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{
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$ids[] = $value['id'];
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}
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}
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$output = [];
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foreach ($values as $keyVal => $value)
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{
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if($keyVal === 'page')
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{
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if($page)
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{
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$page->setMeta($value['totalCount'], $value['perPage']);
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$page->sort = $value['sort'];
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}
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}
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else
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{
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$model = new $className($value);
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if(isset($model->ids))
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{
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$model->ids = $ids;
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}
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$output[] = $model;
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}
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}
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return $output;
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}
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public static function delete($key, array $patterns)
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{
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if(self::getActive())
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{
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$prefix = self::$prefix;
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$connect = self::connection();
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foreach($patterns as $pattern)
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{
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$cursor = NULL;
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foreach ($patterns as $pattern)
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{
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$arKeys = [];
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$raw = "HSCAN {$prefix}{$key} {$cursor} MATCH {$pattern}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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while($values = $connect->hscan($key, $cursor, $pattern))
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{
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foreach($values as $vkey => $value)
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{
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$arKeys[] = $vkey;
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}
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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foreach($arKeys as $value)
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{
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self::hdel($key, $value, $connect);
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}
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}
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}
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}
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}
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/**
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* удаление одного элемента
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* @param type $key
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* @return type
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*/
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public static function deleteAll($key, $realDelete = false)
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{
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if(self::getActive())
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{
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self::del($key, $realDelete);
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}
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}
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public static function getKeyTypes()
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{
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$prefix = self::$prefix;
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$raw = "KEYS {$prefix}*";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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$result = self::connection()->keys('*');
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}
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catch (\Exception $exc)
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{
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$result = self::connection(true)->keys('*');
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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$output = ['*'];
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foreach ($result as $val)
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{
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$arVal = explode(':', $val);
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if(isset($arVal[1]) && !in_array($arVal[1], $output))
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{
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$output[] = $arVal[1];
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}
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}
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sort($output);
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return $output;
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}
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/**
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* Удаление всех элементов по шаблоку
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* @param type $type
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* @return boolean
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*/
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public static function deleteType($type)
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{
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if(self::getActive())
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{
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self::deleteAll($type);
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$type = $type == "*" ? "*" : "{$type}:*";
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$prefix = self::$prefix;
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$raw = "KEYS {$prefix}{$type}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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$result = self::connection()->keys($type);
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}
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catch (\Exception $exc)
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{
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$result = self::connection(true)->keys($type);
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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foreach ($result as $val)
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{
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self::deleteAll(str_replace($prefix, '', $val));
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}
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}
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return true;
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}
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public static function set($key, $value, $options = null)
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{
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$result = false;
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if(self::getActive())
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{
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if($options === true)
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{
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$options = ['EX' => self::$livetime];
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}
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elseif(is_int($options))
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{
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$options = ['EX' => $options];
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}
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$addStr = '';
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foreach((array)$options as $okey => $oval)
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{
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$addStr .= "{$okey} {$oval}";
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}
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$prefix = self::$prefix;
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$json = json_encode($value);
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$raw = "SET {$prefix}{$key} {$json} {$addStr}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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$result = self::connection()->set($key, $json, $options);
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}
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catch (\Exception $exc)
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{
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$result = self::connection(true)->set($key, $json, $options);
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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}
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return $result;
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}
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public static function setModel($key, $model, $options = true)
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{
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return self::set($key, is_object($model) ? $model->attributes : null, $options);
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}
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public static function setModelArray($key, $modelArray, $page = null, $options = true)
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{
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$values = [];
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foreach ($modelArray as $model)
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{
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$values[] = $model->attributes;
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}
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if($page)
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{
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$values['page'] = [
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'totalCount' => $page->totalCount,
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'perPage' => $page->perPage,
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'sort' => $page->sort,
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];
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}
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return self::set($key, $values, $options);
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}
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public static function get(string $key)
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{
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$result = false;
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if(self::getActive())
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{
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$prefix = self::$prefix;
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$raw = "GET {$prefix}{$key}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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try
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{
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$result = self::connection()->get($key);
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}
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catch (\Exception $exc)
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{
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$result = self::connection(true)->get($key);
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}
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Yii::endProfile($raw, 'yii\db\Command::query');
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}
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return $result ? json_decode($result, true) : $result;
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}
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public static function getModel($key, $className)
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{
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$value = self::get($key);
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return empty($value) ? $value : (new $className($value));
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}
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public static function getModelArray($key, $className, $page = null)
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{
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$values = self::get($key);
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if($values === false)
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{
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return false;
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}
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$ids = [];
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foreach ($values as $keyVal => $value)
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{
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if($keyVal !== 'page' && isset($value['id']))
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{
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$ids[] = $value['id'];
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}
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}
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$output = [];
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foreach ($values as $keyVal => $value)
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{
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if($keyVal === 'page')
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{
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if($page)
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{
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$page->setMeta($value['totalCount'], $value['perPage']);
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$page->sort = $value['sort'];
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}
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}
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else
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{
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$model = new $className($value);
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if(isset($model->ids))
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{
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$model->ids = $ids;
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}
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$output[] = $model;
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}
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}
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return $output;
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}
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/**
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* Доюавляем в лист удаляемый индекс
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* @param type $key
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* @param type $field
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* @return type
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*/
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public static function addDeleteKey($key, $field = '-')
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{
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return self::hset('del:'.$key, $field, time() + self::$keysDeleteTime);
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}
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/**
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* Удаляет устаревший кеш
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* @return type
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*/
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public static function oldCacheDelete()
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{
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$connect = self::connection();
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$prefix = self::$prefix;
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$raw = "KEYS {$prefix}del:*";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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$result = $connect->keys('del:*');
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Yii::endProfile($raw, 'yii\db\Command::query');
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foreach ($result as $val)
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{
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$cursor = null;
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//$key = str_replace("{$prefix}del:", '', $val);
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$key = str_replace($prefix, '', $val);
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$pattern = '*';
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$arKeys = [];
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$raw = "HSCAN {$prefix}{$key} {$cursor} MATCH {$pattern}";
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Yii::beginProfile($raw, 'yii\db\Command::query');
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while($values = $connect->hscan($key, $cursor, $pattern))
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{
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foreach($values as $vkey => $value)
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{
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if($value < time())
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{
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$arKeys[] = $vkey;
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}
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}
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}
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$keyCache = str_replace("{$prefix}del:", '', $val);
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Yii::endProfile($raw, 'yii\db\Command::query');
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foreach($arKeys as $value)
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{
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self::$setDeleteKey = false;
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if($value == '-')
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{
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self::del($keyCache, $connect);
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}
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else
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{
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self::hdel($keyCache, $value, $connect);
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}
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self::hdel($key, $value, $connect);
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}
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}
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}
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}
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