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README.md

 # common-cache-sdk
 
+公共缓存sdk
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composer.json

+{
+    "name": "ydd-open/CommonCacheSdk",
+    "require": {
+        "php": ">=7"
+    },
+    "autoload": {
+        "psr-4": {
+            "CommonCacheSdk\\": "src"
+        }
+    }
+}
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src/BrandShardingCache.php

+<?php declare(strict_types=1);
+namespace CommonCacheSdk;
+
+class BrandShardingCache
+{
+    protected $cache;
+
+    private $key = 'BrandSharding';
+
+    private static $instance = null;
+
+    public static function getInstance($driver)
+    {
+        if (empty(self::$instance)) {
+            self::$instance = new self($driver);
+        }
+        return self::$instance;
+    }
+
+    public function __construct($driver)
+    {
+        $this->cache = $driver;
+    }
+
+    public function setBrandShardingCache($brandId, $value)
+    {
+        return $this->cache->hset($this->key, (string) $brandId, $value);
+    }
+
+    public function getBrandShardingCache($brandId)
+    {
+        return $this->cache->hget($this->key, (string)$brandId);
+    }
+
+    public function getTableName($brandId, $tkey)
+    {
+        $isExist = $this->existsBrandShardingCache($brandId);
+        if (!$isExist) {
+            return '';
+        }
+
+        $info = $this->getBrandShardingCache($brandId);
+        $info = $info ? json_decode($info, true) : [];
+        if (!isset($info[$tkey])) {
+            return '';
+        }
+        return $info[$tkey]['t'];
+    }
+
+    public function existsBrandShardingCache($brandId)
+    {
+        $isExist = $this->cache->hExists($this->key, (string)$brandId);
+        return $isExist ? true : false;
+    }
+}
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