{"id":2935,"date":"2019-03-05T17:03:09","date_gmt":"2019-03-05T09:03:09","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=2935"},"modified":"2019-03-05T17:03:09","modified_gmt":"2019-03-05T09:03:09","slug":"go%e8%af%ad%e8%a8%80%e5%bc%80%e5%8f%91%e4%b8%adredis%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/2935","title":{"rendered":"Go\u8bed\u8a00\u5f00\u53d1\u4e2dredis\u7684\u4f7f\u7528"},"content":{"rendered":"
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\u524d\u6bb5\u65f6\u95f4\u56e0\u4e3a\u5fd9\u4e00\u4e9b\u5176\u5b83\u7684\u4e8b\u60c5\uff0c\u5206\u4eab\u7684\u6709\u4e9b\u5c11\uff0c\u6700\u8fd1\u5b66\u4e60\u4e00\u4e0bredis\u5728Go\u8bed\u8a00\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u3002<\/div>\n<\/div>\n<\/div>\n
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\u4e00\u3001\u7406\u8bba\u77e5\u8bc6<\/h4>\n

Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u652f\u6301\u7f51\u7edc\u4ea4\u4e92\u7684\u3001\u53ef\u57fa\u4e8e\u5185\u5b58\u4e5f\u53ef\u6301\u4e45\u5316\u7684Key-Value\u6570\u636e\u5e93\u3002<\/p>\n

Redis \u4f18\u52bf<\/h6>\n

\u6027\u80fd\u6781\u9ad8 \u2013 Redis\u80fd\u8bfb\u7684\u901f\u5ea6\u662f110000\u6b21\/s,\u5199\u7684\u901f\u5ea6\u662f81000\u6b21\/s \u3002<\/p>\n

\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b \u2013 Redis\u652f\u6301\u4e8c\u8fdb\u5236\u6848\u4f8b\u7684 Strings, Lists, Hashes, Sets \u53ca Ordered Sets \u6570\u636e\u7c7b\u578b\u64cd\u4f5c\u3002<\/p>\n

\u539f\u5b50 \u2013 Redis\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u6027\u7684\uff0c\u540c\u65f6Redis\u8fd8\u652f\u6301\u5bf9\u51e0\u4e2a\u64cd\u4f5c\u5168\u5e76\u540e\u7684\u539f\u5b50\u6027\u6267\u884c\u3002<\/p>\n

\u4e30\u5bcc\u7684\u7279\u6027 \u2013 Redis\u8fd8\u652f\u6301 publish\/subscribe, \u901a\u77e5, key \u8fc7\u671f\u7b49\u7b49\u7279\u6027\u3002<\/p>\n

Redis\u4e0e\u5176\u4ed6key-value\u5b58\u50a8\u6709\u4ec0\u4e48\u4e0d\u540c\uff1f<\/h6>\n

Redis\u6709\u7740\u66f4\u4e3a\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u5e76\u4e14\u63d0\u4f9b\u5bf9\u4ed6\u4eec\u7684\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u540c\u4e8e\u5176\u4ed6\u6570\u636e\u5e93\u7684\u8fdb\u5316\u8def\u5f84\u3002Redis\u7684\u6570\u636e\u7c7b\u578b\u90fd\u662f\u57fa\u4e8e\u57fa\u672c\u6570\u636e\u7ed3\u6784\u7684\u540c\u65f6\u5bf9\u7a0b\u5e8f\u5458\u900f\u660e\uff0c\u65e0\u9700\u8fdb\u884c\u989d\u5916\u7684\u62bd\u8c61\u3002<\/p>\n

Redis\u8fd0\u884c\u5728\u5185\u5b58\u4e2d\u4f46\u662f\u53ef\u4ee5\u6301\u4e45\u5316\u5230\u78c1\u76d8\uff0c\u6240\u4ee5\u5728\u5bf9\u4e0d\u540c\u6570\u636e\u96c6\u8fdb\u884c\u9ad8\u901f\u8bfb\u5199\u65f6\u9700\u8981\u6743\u8861\u5185\u5b58\uff0c\u56e0\u4e3a\u6570\u636e\u91cf\u4e0d\u80fd\u5927\u4e8e\u786c\u4ef6\u5185\u5b58\u3002\u5728\u5185\u5b58\u6570\u636e\u5e93\u65b9\u9762\u7684\u53e6\u4e00\u4e2a\u4f18\u70b9\u662f\uff0c\u76f8\u6bd4\u5728\u78c1\u76d8\u4e0a\u76f8\u540c\u7684\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5728\u5185\u5b58\u4e2d\u64cd\u4f5c\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff0c\u8fd9\u6837Redis\u53ef\u4ee5\u505a\u5f88\u591a\u5185\u90e8\u590d\u6742\u6027\u5f88\u5f3a\u7684\u4e8b\u60c5\u3002\u540c\u65f6\uff0c\u5728\u78c1\u76d8\u683c\u5f0f\u65b9\u9762\u4ed6\u4eec\u662f\u7d27\u51d1\u7684\u4ee5\u8ffd\u52a0\u7684\u65b9\u5f0f\u4ea7\u751f\u7684\uff0c\u56e0\u4e3a\u4ed6\u4eec\u5e76\u4e0d\u9700\u8981\u8fdb\u884c\u968f\u673a\u8bbf\u95ee\u3002<\/p>\n

\u4e8c\u3001\u4f7f\u7528\uff1a<\/h5>\n

\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6211\u4eec\u4f7f\u7528\u5230\u4e86\u5f00\u6e90\u5e93redis\u5982\u4e0b
\ngithub\u5730\u5740
\nhttps:\/\/github.com\/garyburd\/redigo<\/a>
\n\u6587\u6863\u5730\u5740\uff1a
\nhttp:\/\/godoc.org\/github.com\/garyburd\/redigo\/redis<\/a><\/p>\n

1\u3001\u6570\u636e\u5e93\u7684\u8fde\u63a5<\/p>\n

func connDB() (c redis.Conn, err error) {\r\n    db, err := redis.Dial(\"tcp\", \"127.0.0.1:6379\")\r\n    if err != nil {\r\n        fmt.Println(\"Connect to redis error\", err)\r\n        return\r\n    }\r\n    return db, err\r\n}\r\n<\/code><\/pre>\n
2\u3001\u5199\u5165<\/p>\n
func saveToDB(c redis.Conn) {\r\n    _, err := c.Do(\"SET\", \"name\", \"qiuqiu\", \"EX\", \"50\")\r\n    if err != nil {\r\n        fmt.Println(\"redis set failed:\", err)\r\n    } else {\r\n        fmt.Println(\"save success\")\r\n    }\r\n}\r\n\r\n\u6279\u91cf\u5199\u5165\r\n_, err := c.Do(\"MSET\", \"name\", \"superWang\", \"SEX\", \"F\", \"EX\", \"50\")\r\n    if err != nil {\r\n        fmt.Println(\"redis set failed:\", err)\r\n    } else {\r\n        fmt.Println(\"save success\")\r\n    }\r\n\r\ntips:EX\u662f\u8fd9\u4e2a\u503c\u7684\u8fc7\u671f\u65f6\u95f4\r\n<\/code><\/pre>\n
3\u3001\u8bfb\u53d6<\/p>\n
func readFromDB(c redis.Conn) {\r\n    username, err := redis.String(c.Do(\"GET\", \"name\"))\r\n    if err != nil {\r\n        fmt.Println(\"redis get failed:\", err)\r\n    } else {\r\n        fmt.Printf(\"Get mykey: %v \\n\", username)\r\n    }\r\n\r\n}\r\n\u6279\u91cf\u8bfb\u53d6\r\nfunc readFromDB(c redis.Conn) {\r\n    username, err := redis.Strings(c.Do(\"MGET\", \"SEX\", \"name\"))\r\n    if err != nil {\r\n        fmt.Println(\"redis get failed:\", err)\r\n    } else {\r\n        fmt.Printf(\"Get mykey: %v \\n\", username)\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n
4\u3001\u5220\u9664<\/p>\n
func delFromDB(c redis.Conn) {\r\n    _, err := c.Do(\"DEL\", \"name\", \"SEX\")\r\n    if err != nil {\r\n        fmt.Println(\"redis delete failed:\", err)\r\n    } else {\r\n        fmt.Println(\"delete success\")\r\n    }\r\n}\r\n<\/code><\/pre>\n
5\u3001\u8bbe\u7f6ekeys \u8fc7\u671f\u65f6\u95f4
\n\u5728\u5199\u5165\u7684\u65f6\u5019\u5982\u679c\u8bbe\u7f6e\u4e86EX\u7684\u65f6\u95f4\uff0c\u5219\u5f53\u524d\u7684key\u8fc7\u671f\u65f6\u95f4\u4e3a\u8bbe\u7f6e\u65f6\u95f4\uff0c\u4e0d\u8bbe\u7f6e\u5219\u5f53\u524d\u7684key\u6c38\u4e45\u6709\u6548<\/p>\n
6\u3001\u8bfb\u5199json\u5230redis<\/p>\n
\/\/\u5199json\r\nfunc saveJsonDataToDB(c redis.Conn) {\r\n    imap := map[string]string{\"name\": \"waiwaigo\", \"phone\": \"13498739038\"}\r\n    value, _ := json.Marshal(imap)\r\n    n, err := c.Do(\"SETNX\", \"jsonkey\", value)\r\n    if err != nil {\r\n        fmt.Println(err)\r\n    }\r\n    if n == int64(1) {\r\n        fmt.Println(\"success\")\r\n    }\r\n}\r\n\r\n\/\/\u8bfbjson\r\nfunc readJsonFromDB(c redis.Conn) {\r\n    var imapGet map[string]string\r\n    valueGet, err := redis.Bytes(c.Do(\"GET\", \"jsonkey\"))\r\n    if err != nil {\r\n        fmt.Println(err)\r\n    }\r\n\r\n    errShal := json.Unmarshal(valueGet, &imapGet)\r\n    if errShal != nil {\r\n        fmt.Println(err)\r\n    }\r\n    fmt.Println(imapGet[\"name\"])\r\n    fmt.Println(imapGet[\"phone\"])\r\n}\r\n<\/code><\/pre>\n
7\u3001\u5217\u8868\u64cd\u4f5c\uff0c\u5b58\u5165\u4e00\u7ec4\u6570\u636e
\n\/\/\u5b58\u5217\u8868<\/p>\n
func saveListToDB(c redis.Conn) {\r\n    _, err := c.Do(\"lpush\", \"username\", \"zhangsan\")\r\n    if err != nil {\r\n        fmt.Println(\"redis set failed:\", err)\r\n    }\r\n\r\n    _, err = c.Do(\"lpush\", \"username\", \"lisi\")\r\n    if err != nil {\r\n        fmt.Println(\"redis set failed:\", err)\r\n    }\r\n    _, err = c.Do(\"lpush\", \"username\", \"wangwu\")\r\n    if err != nil {\r\n        fmt.Println(\"redis set failed:\", err)\r\n    }\r\n}\r\n\r\n\/\/\u8bfb\u5217\u8868\r\nfunc readListFromDB(c redis.Conn) {\r\n    values, _ := redis.Values(c.Do(\"lrange\", \"username\", \"0\", \"2\"))\r\n    fmt.Printf(\"count%d\", len(values))\r\n    for _, v := range values {\r\n        fmt.Println(string(v.([]byte)))\r\n    }\r\n}<\/pre>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u524d\u6bb5\u65f6\u95f4\u56e0\u4e3a\u5fd9\u4e00\u4e9b\u5176\u5b83\u7684\u4e8b\u60c5\uff0c\u5206\u4eab\u7684\u6709\u4e9b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[122],"class_list":["post-2935","post","type-post","status-publish","format-standard","hentry","tag-06-godocker"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=2935"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2935\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=2935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=2935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=2935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}