{"id":202106,"date":"2025-05-10T09:44:50","date_gmt":"2025-05-10T01:44:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202106\/"},"modified":"2025-05-10T09:44:50","modified_gmt":"2025-05-10T01:44:50","slug":"%e5%88%a9%e7%94%a8redis%e5%92%8cgolang%e6%9e%84%e5%bb%ba%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e7%b3%bb%e7%bb%9f%ef%bc%9a%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e8%af%bb%e5%86%99%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202106\/","title":{"rendered":"\u5229\u7528Redis\u548cGolang\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u5feb\u901f\u8bfb\u5199\u6570\u636e"},"content":{"rendered":"

<\/b> <\/p>\n

\u5229\u7528Redis\u548cGolang\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u5feb\u901f\u8bfb\u5199\u6570\u636e<\/h1>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5229\u7528Redis\u548cGolang\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u5feb\u901f\u8bfb\u5199\u6570\u636e\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6570\u636e\u5e93<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n

\u5229\u7528Redis\u548cGolang\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u5feb\u901f\u8bfb\u5199\u6570\u636e<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u7f13\u5b58\u662f\u63d0\u9ad8\u6027\u80fd\u548c\u52a0\u901f\u6570\u636e\u8bbf\u95ee\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\u80fd\u591f\u6709\u6548\u5730\u89e3\u51b3\u6570\u636e\u8bbf\u95ee\u9ad8\u5ef6\u8fdf\u7684\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u9ad8\u6548\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u548cGolang\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u4f46\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u51c6\u5907\u5de5\u4f5c
    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u548cGolang\u7684\u5f00\u53d1\u73af\u5883\u3002\u53ef\u4ee5\u4ece\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684Redis\uff0c\u6839\u636e\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u548c\u914d\u7f6e\u3002\u5bf9\u4e8eGolang\uff0c\u53ef\u4ee5\u4ece\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5e76\u6309\u7167\u8bf4\u660e\u8fdb\u884c\u5b89\u88c5\u3002\u786e\u4fdd\u4f60\u5df2\u7ecf\u6b63\u786e\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cf\u3002<\/li>\n
  2. \u4f7f\u7528Redis\u4f5c\u4e3a\u7f13\u5b58
    Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u6301\u4e45\u5316\u3002\u6211\u4eec\u5c06\u4f7f\u7528Redis\u4f5c\u4e3a\u6211\u4eec\u7684\u7f13\u5b58\u670d\u52a1\u3002\u5728Golang\u4e2d\uff0c\u4f7f\u7528go-redis\u5e93\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u3002<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Golang\u9879\u76ee\u4e2d\u5bfc\u5165go-redis\u5e93\uff1a<\/p>\n

    import (\n    \"github.com\/go-redis\/redis\/v8\"\n    \"context\"\n)<\/pre>\n
    \u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2aRedis\u5ba2\u6237\u7aef\u7684\u5b9e\u4f8b\uff1a<\/p>\n
    func NewRedisClient() *redis.Client {\n    rdb := redis.NewClient(&redis.Options{\n        Addr:     \"localhost:6379\",\n        Password: \"\", \/\/ Redis\u5bc6\u7801\n        DB:       0,  \/\/ \u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\n    })\n\n    return rdb\n}<\/pre>\n
    \u8fd9\u91cc\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aNewRedisClient<\/code>\u7684\u51fd\u6570\uff0c\u5b83\u8fd4\u56de\u4e00\u4e2aRedis\u5ba2\u6237\u7aef\u5b9e\u4f8b\u3002\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u81ea\u5df1\u7684\u914d\u7f6e\u8fdb\u884c\u81ea\u5b9a\u4e49\u3002<\/p>\n
      \n
    1. \u7f13\u5b58\u8bfb\u5199\u64cd\u4f5c
      \u5728\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u6267\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8bfb\u5199\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
      func GetFromCache(ctx context.Context, key string) (string, error) {\n    rdb := NewRedisClient()\n\n    val, err := rdb.Get(ctx, key).Result()\n\n    if err == redis.Nil {\n        return \"\", nil\n    } else if err != nil {\n        return \"\", err\n    }\n\n    return val, nil\n}\n\nfunc SetToCache(ctx context.Context, key string, value string, expiration time.Duration) error {\n    rdb := NewRedisClient()\n\n    err := rdb.Set(ctx, key, value, expiration).Err()\n\n    if err != nil {\n        return err\n    }\n\n    return nil\n}\n\nfunc DeleteFromCache(ctx context.Context, key string) error {\n    rdb := NewRedisClient()\n\n    err := rdb.Del(ctx, key).Err()\n\n    if err != nil {\n        return err\n    }\n\n    return nil\n}<\/pre>\n
      \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cGetFromCache<\/code>\u51fd\u6570\u7528\u4e8e\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u503c\uff0cSetToCache<\/code>\u51fd\u6570\u7528\u4e8e\u5c06\u503c\u8bbe\u7f6e\u5230\u7f13\u5b58\u4e2d\uff0cDeleteFromCache<\/code>\u51fd\u6570\u7528\u4e8e\u4ece\u7f13\u5b58\u4e2d\u5220\u9664\u503c\u3002\u8fd9\u4e9b\u51fd\u6570\u4f7f\u7528\u4e86\u4e0a\u4e00\u6b65\u4e2d\u521b\u5efa\u7684Redis\u5ba2\u6237\u7aef\u5b9e\u4f8b\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
        \n
      1. \u4f7f\u7528\u7f13\u5b58\u7cfb\u7edf
        \u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u6709\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u6765\u63d0\u9ad8\u8bfb\u5199\u6570\u636e\u7684\u6548\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u7f13\u5b58\u7cfb\u7edf\u7684\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
        func GetDataFromDatabase(ctx context.Context, key string) (string, error) {\n    \/\/ \u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u4f8b\u5982\u901a\u8fc7SQL\u67e5\u8be2\n    val, err := queryDataFromDatabase(key)\n\n    if err != nil {\n        return \"\", err\n    }\n\n    \/\/ \u5c06\u6570\u636e\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\n    err = SetToCache(ctx, key, val, time.Minute*10)\n\n    if err != nil {\n        return \"\", err\n    }\n\n    return val, nil\n}\n\nfunc GetData(ctx context.Context, key string) (string, error) {\n    \/\/ \u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\n    val, err := GetFromCache(ctx, key)\n\n    if err != nil {\n        return \"\", err\n    }\n\n    if val != \"\" {\n        \/\/ \u7f13\u5b58\u547d\u4e2d\uff0c\u76f4\u63a5\u8fd4\u56de\u6570\u636e\n        return val, nil\n    }\n\n    \/\/ \u7f13\u5b58\u672a\u547d\u4e2d\uff0c\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u6570\u636e\u5e76\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\n    return GetDataFromDatabase(ctx, key)\n}<\/pre>\n
        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cGetDataFromDatabase<\/code>\u51fd\u6570\u7528\u4e8e\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u5e76\u901a\u8fc7SetToCache<\/code>\u51fd\u6570\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\u3002GetData<\/code>\u51fd\u6570\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u5982\u679c\u7f13\u5b58\u547d\u4e2d\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\u6570\u636e\uff1b\u5426\u5219\uff0c\u8c03\u7528GetDataFromDatabase<\/code>\u51fd\u6570\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\u3002<\/p>\n
        \u7ed3\u8bba\uff1a
        \u5229\u7528Redis\u548cGolang\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u8bfb\u5199\u6548\u7387\uff0c\u964d\u4f4e\u6570\u636e\u5e93\u8d1f\u8f7d\u3002\u901a\u8fc7\u672c\u6587\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u4f46\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff0c\u5e76\u5728\u81ea\u5df1\u7684\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u6765\u4f18\u5316\u6570\u636e\u8bbf\u95ee\u3002<\/p>\n
        \u8bf7\u6ce8\u610f\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u548c\u4e1a\u52a1\u903b\u8f91\u8fdb\u884c\u66f4\u591a\u7684\u4f18\u5316\u548c\u6269\u5c55\u3002\u540c\u65f6\uff0c\u5bf9\u4e8e\u5927\u578b\u5e94\u7528\u548c\u9ad8\u5e76\u53d1\u73af\u5883\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u4e00\u81f4\u6027\u7b97\u6cd5\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
        \n
        \n <\/dt>\n
        \n   \u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u6807\u6ce8\u7cfb\u7edf\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   \u5229\u7528PHP\u548cRedis\u5b9e\u73b0\u5b9e\u65f6\u804a\u5929\u529f\u80fd\uff1a\u5982\u4f55\u5904\u7406\u5373\u65f6\u901a\u4fe1\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u5229\u7528Redis\u548cGolang\u6784\u5efa...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202106","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202106"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202106\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}