{"id":154435,"date":"2024-11-02T15:47:19","date_gmt":"2024-11-02T07:47:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154435\/"},"modified":"2024-11-02T15:47:20","modified_gmt":"2024-11-02T07:47:20","slug":"%e7%9f%ad%e6%99%82%e9%96%93%e9%a0%bb%e7%b9%81%e8%a8%aa%e5%95%8f-redis-%e7%9a%84%e6%8a%80%e5%b7%a7%e8%88%87%e7%b6%93%e9%a9%97%ef%bc%88%e7%9f%ad%e6%99%82%e9%96%93%e5%a4%9a%e6%ac%a1%e8%a8%aa%e5%95%8f-red","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154435\/","title":{"rendered":"\u77ed\u6642\u9593\u983b\u7e41\u8a2a\u554f Redis \u7684\u6280\u5de7\u8207\u7d93\u9a57\uff08\u77ed\u6642\u9593\u591a\u6b21\u8a2a\u554f Redis\uff09"},"content":{"rendered":"

\u77ed\u6642\u9593\u983b\u7e41\u8a2a\u554f Redis \u7684\u6280\u5de7\u8207\u7d93\u9a57<\/h1>\n

Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u5353\u8d8a\u7684\u6027\u80fd\uff0cRedis \u5728\u77ed\u6642\u9593\u5167\u983b\u7e41\u8a2a\u554f\u7684\u9700\u6c42\u4e2d\u8868\u73fe\u51fa\u8272\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6f5b\u529b\uff0c\u958b\u767c\u8005\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u6280\u5de7\u548c\u7d93\u9a57\uff0c\u4ee5\u78ba\u4fdd\u9ad8\u6548\u7684\u6578\u64da\u8a2a\u554f\u548c\u64cd\u4f5c\u3002<\/p>\n

1. \u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff08Pipelining\uff09<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u7ba1\u9053\u6280\u8853\u5141\u8a31\u5ba2\u6236\u7aef\u4e00\u6b21\u6027\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u800c\u4e0d\u5fc5\u7b49\u5f85\u6bcf\u500b\u547d\u4ee4\u7684\u56de\u61c9\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u7ba1\u9053\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n

import redis\n\n# \u9023\u63a5\u5230 Redis\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528\u7ba1\u9053\npipe = client.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\nresults = pipe.execute()\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u7ba1\u9053\u4e00\u6b21\u6027\u8a2d\u7f6e\u4e86 1000 \u500b\u9375\u503c\u5c0d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u591a\u6b21\u5f80\u8fd4\u7684\u5ef6\u9072\u3002<\/p>\n
2. \u9069\u7576\u4f7f\u7528\u6578\u64da\u7d50\u69cb<\/h2>\n
Redis \u63d0\u4f9b\u4e86\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\u3002\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u7576\u9700\u8981\u5b58\u5132\u7528\u6236\u7684\u591a\u500b\u5c6c\u6027\u6642\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u6703\u6bd4\u4f7f\u7528\u591a\u500b\u5b57\u7b26\u4e32\u66f4\u70ba\u9ad8\u6548\uff1a<\/p>\n
client.hset('user:1000', mapping={'name': 'Alice', 'age': 30, 'city': 'Hong Kong'})\n<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u6b21\u64cd\u4f5c\u4e2d\u8a2d\u7f6e\u591a\u500b\u5c6c\u6027\uff0c\u6e1b\u5c11\u547d\u4ee4\u7684\u6578\u91cf\u3002<\/p>\n
3. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h2>\n
\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\uff0c\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5167\u5b58\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u6301\u4e45\u5316\u3002\u4f7f\u7528 EXPIRE<\/code> \u547d\u4ee4\u53ef\u4ee5\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n
client.set('temp_key', 'temp_value', ex=60)  # 60\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u81ea\u52d5\u6e05\u9664\uff0c\u4fdd\u6301 Redis \u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n
4. \u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f<\/h2>\n
\u7576\u9762\u5c0d\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\u6642\uff0c\u55ae\u4e00\u7684 Redis \u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u6027\u80fd\u9700\u6c42\u3002\u6b64\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u96c6\u7fa4\u6a21\u5f0f\uff0c\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\u3002\u9019\u6a23\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u8b80\u5beb\u6027\u80fd\uff0c\u9084\u80fd\u589e\u5f37\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n
5. \u76e3\u63a7\u8207\u8abf\u512a<\/h2>\n
\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u7387\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\uff0c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u512a\u3002\u4f7f\u7528 INFO<\/code> \u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u6027\u80fd\u6578\u64da\uff1a<\/p>\n
info = client.info()\nprint(info['used_memory'], info['total_commands_processed'])\n<\/code><\/pre>\n
\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u53ef\u4ee5\u8abf\u6574 Redis \u7684\u914d\u7f6e\u53c3\u6578\uff0c\u5982\u6700\u5927\u5167\u5b58\u9650\u5236\u3001\u6301\u4e45\u5316\u7b56\u7565\u7b49\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u77ed\u6642\u9593\u5167\u983b\u7e41\u8a2a\u554f Redis \u6642\uff0c\u638c\u63e1\u7ba1\u9053\u6280\u8853\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u8207\u8abf\u512a\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u4e9b\u6280\u5de7\u548c\u7d93\u9a57\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u8a2a\u554f\u7684\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\uff0c\u9019\u6a23\u53ef\u4ee5\u70ba Redis \u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u77ed\u6642\u9593\u5167\u983b\u7e41\u8a2a\u554f Redis \u7684\u6280\u5de7\u8207\u7d93\u9a57\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u7b56\u7565\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-154435","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154435","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=154435"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154435\/revisions"}],"predecessor-version":[{"id":154436,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154435\/revisions\/154436"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}