{"id":167319,"date":"2024-11-06T00:11:17","date_gmt":"2024-11-05T16:11:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167319\/"},"modified":"2024-11-06T00:11:18","modified_gmt":"2024-11-05T16:11:18","slug":"%e5%88%a9%e7%94%a8redis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167319\/","title":{"rendered":"\u5229\u7528Redis\u7de9\u5b58\u63d0\u5347\u6027\u80fd\uff08redis \u7de9\u5b58\u4f7f\u7528\u5834\u666f\uff09"},"content":{"rendered":"

\u5229\u7528Redis\u7de9\u5b58\u63d0\u5347\u6027\u80fd\uff08Redis\u7de9\u5b58\u4f7f\u7528\u5834\u666f\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u9762\u5c0d\u7684\u91cd\u8981\u8ab2\u984c\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u4e26\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u6210\u70ba\u4e86\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7de9\u5b58\u7684\u4f7f\u7528\u5834\u666f\u53ca\u5176\u5982\u4f55\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n

Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u7de9\u5b58\u7cfb\u7d71\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

Redis\u7de9\u5b58\u7684\u4f7f\u7528\u5834\u666f<\/h2>\n

1. \u7db2\u9801\u61c9\u7528\u7684\u7de9\u5b58<\/h3>\n

\u5728\u7db2\u9801\u61c9\u7528\u4e2d\uff0c\u7d93\u5e38\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u5927\u91cf\u6578\u64da\u3002\u9019\u4e9b\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u5ef6\u9072\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u71b1\u9580\u7522\u54c1\u7684\u8a73\u7d30\u4fe1\u606f\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u66f4\u65b0\u7de9\u5b58\u3002<\/p>\n

if (redis.exists(\"product:123\")) {\n    return redis.get(\"product:123\");\n} else {\n    product = database.query(\"SELECT * FROM products WHERE id = 123\");\n    redis.set(\"product:123\", product);\n    return product;\n}<\/code><\/pre>\n
2. \u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da<\/h3>\n
\u5c0d\u65bc\u4e00\u4e9b\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u5982\u7528\u6236\u8cc7\u6599\u3001\u5546\u54c1\u5217\u8868\u7b49\uff0c\u4f7f\u7528Redis\u7de9\u5b58\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u5728\u7528\u6236\u767b\u9304\u6216\u8a2a\u554f\u6642\u9810\u5148\u52a0\u8f09\u5230Redis\u4e2d\uff0c\u5f9e\u800c\u5728\u5f8c\u7e8c\u7684\u8acb\u6c42\u4e2d\u5feb\u901f\u97ff\u61c9\u3002<\/p>\n
3. \u6703\u8a71\u7ba1\u7406<\/h3>\n
\u5728\u8a31\u591aWeb\u61c9\u7528\u4e2d\uff0c\u6703\u8a71\u7ba1\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\uff0c\u4e26\u4e14\u652f\u6301\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u6703\u8a71\u5171\u4eab\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u7528\u6236\u5728\u4e0d\u540c\u7684\u4f3a\u670d\u5668\u4e0a\u9032\u884c\u8acb\u6c42\uff0c\u4e5f\u80fd\u5920\u4fdd\u6301\u6703\u8a71\u7684\u4e00\u81f4\u6027\u3002<\/p>\n
redis.set(\"session:user:123\", sessionData);\nsessionData = redis.get(\"session:user:123\");<\/code><\/pre>\n
4. \u6392\u884c\u699c\u548c\u8a08\u6578\u5668<\/h3>\n
Redis\u7684\u6709\u5e8f\u96c6\u5408\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u6392\u884c\u699c\u548c\u8a08\u6578\u5668\u3002\u4f8b\u5982\uff0c\u904a\u6232\u61c9\u7528\u4e2d\u7684\u5f97\u5206\u6392\u884c\u699c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u5b58\u5132\u548c\u66f4\u65b0\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u524d\u5e7e\u540d\u7684\u7528\u6236\u3002<\/p>\n
redis.zadd(\"leaderboard\", score, userId);\ntopUsers = redis.zrevrange(\"leaderboard\", 0, 10);<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u986f\u8457\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002\u7121\u8ad6\u662f\u7db2\u9801\u61c9\u7528\u7684\u6578\u64da\u7de9\u5b58\u3001\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\u3001\u6703\u8a71\u7ba1\u7406\u9084\u662f\u6392\u884c\u699c\u7684\u5be6\u73fe\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u958b\u59cb\u63a1\u7528Redis\u4f86\u512a\u5316\u5176\u7cfb\u7d71\u6027\u80fd\uff0c\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u4e5f\u6e1b\u5c11\u4e86\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u7cfb\u7d71\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u4e26\u642d\u914d\u5408\u9069\u7684VPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u5be6\u73fe\u6700\u4f73\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7de9\u5b58\u63d0\u5347\u6027\u80fd\uff0c\u4e86\u89e3\u5176\u5728\u6578\u64da\u5b58\u5132\u3001\u7db2\u9801\u52a0\u901f\u548cAPI\u97ff\u61c9\u7b49\u5834\u666f\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-167319","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167319","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=167319"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167319\/revisions"}],"predecessor-version":[{"id":167320,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167319\/revisions\/167320"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}