{"id":195175,"date":"2024-11-13T12:50:18","date_gmt":"2024-11-13T04:50:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195175\/"},"modified":"2024-11-13T12:50:20","modified_gmt":"2024-11-13T04:50:20","slug":"%e5%84%aa%e5%8c%96%e5%b8%b8%e9%a7%90%e9%80%b2%e7%a8%8b%e6%93%8d%e4%bd%9credis%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88%e5%b8%b8%e9%a7%90%e9%80%b2%e7%a8%8b%e6%93%8d%e4%bd%9credis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195175\/","title":{"rendered":"\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u7684\u5be6\u8e10\uff08\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5credis\uff09"},"content":{"rendered":"

\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u7684\u5be6\u8e10<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u7684\u5be6\u8e10\u65b9\u6cd5\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u5e38\u99d0\u9032\u7a0b\uff1f<\/h2>\n

\u5e38\u99d0\u9032\u7a0b\u662f\u6307\u5728\u7cfb\u7d71\u555f\u52d5\u5f8c\u6301\u7e8c\u904b\u884c\u7684\u7a0b\u5e8f\uff0c\u901a\u5e38\u7528\u65bc\u57f7\u884c\u9577\u6642\u9593\u904b\u884c\u7684\u4efb\u52d9\u6216\u63d0\u4f9b\u6301\u7e8c\u7684\u670d\u52d9\u3002\u5728\u64cd\u4f5cRedis\u6642\uff0c\u5e38\u99d0\u9032\u7a0b\u53ef\u4ee5\u7528\u4f86\u6301\u7e8c\u76e3\u63a7\u548c\u7ba1\u7406Redis\u5be6\u4f8b\uff0c\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u3002<\/p>\n

\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u7684\u7b56\u7565<\/h2>\n

1. \u4f7f\u7528\u9023\u63a5\u6c60<\/h3>\n

\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u983b\u7e41\u5730\u5275\u5efa\u548c\u92b7\u6bc0Redis\u9023\u63a5\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u4f7f\u7528\u9023\u63a5\u6c60\u53ef\u4ee5\u6709\u6548\u5730\u91cd\u7528\u9023\u63a5\uff0c\u6e1b\u5c11\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9023\u63a5\u6c60\u793a\u4f8b\uff1a<\/p>\n

import redis\nfrom redis import ConnectionPool\n\n# \u5275\u5efa\u9023\u63a5\u6c60\npool = ConnectionPool(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528\u9023\u63a5\u6c60\u7372\u53d6\u9023\u63a5\nr = redis.Redis(connection_pool=pool)\n<\/code><\/pre>\n
2. \u6279\u91cf\u64cd\u4f5c<\/h3>\n
\u5c0dRedis\u7684\u591a\u6b21\u64cd\u4f5c\u53ef\u4ee5\u901a\u904e\u6279\u91cf\u8acb\u6c42\u4f86\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4f7f\u7528Redis\u7684\u7ba1\u9053\uff08pipeline\uff09\u529f\u80fd\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u547d\u4ee4\u6253\u5305\u5728\u4e00\u8d77\u767c\u9001\uff0c\u5f9e\u800c\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n
pipe = r.pipeline()\nfor i in range(100):\n    pipe.set(f'key{i}', f'value{i}')\nresults = pipe.execute()\n<\/code><\/pre>\n
3. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n
\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u904e\u671f\u7684\u9375\uff0c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u9084\u80fd\u964d\u4f4e\u904b\u7dad\u6210\u672c\u3002<\/p>\n
r.set('temporary_key', 'temporary_value', ex=60)  # 60\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n
4. \u76e3\u63a7\u548c\u8abf\u6574\u5167\u5b58\u4f7f\u7528<\/h3>\n
Redis\u7684\u6027\u80fd\u8207\u5167\u5b58\u4f7f\u7528\u5bc6\u5207\u76f8\u95dc\u3002\u4f7f\u7528Redis\u7684\u5167\u5efa\u76e3\u63a7\u5de5\u5177\uff08\u5982INFO\u547d\u4ee4\uff09\u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u914d\u7f6e\uff0c\u4f8b\u5982\u6700\u5927\u5167\u5b58\u9650\u5236\u548c\u6dd8\u6c70\u7b56\u7565\u3002<\/p>\n
info = r.info()\nprint(info['used_memory'])  # \u67e5\u770b\u5df2\u4f7f\u7528\u7684\u5167\u5b58\n<\/code><\/pre>\n
5. \u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd<\/h3>\n
Redis\u63d0\u4f9b\u4e86RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u7cfb\u7d71\u5d29\u6f70\u5f8c\u5feb\u901f\u6062\u5fa9\u6578\u64da\uff0c\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u4f7f\u7528\u9023\u63a5\u6c60\u3001\u6279\u91cf\u64cd\u4f5c\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u4ee5\u53ca\u5408\u7406\u5229\u7528\u6301\u4e45\u5316\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u5be6\u4f8b\uff0c\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bcVPS<\/a><\/code>\u548c\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u512a\u5316\u5e38\u99d0\u9032\u7a0b\u64cd\u4f5cRedis\u7684\u5be6\u8e10\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u5b58\u53d6\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-195175","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195175","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=195175"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195175\/revisions"}],"predecessor-version":[{"id":195176,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195175\/revisions\/195176"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}