{"id":158579,"date":"2024-11-03T03:02:32","date_gmt":"2024-11-02T19:02:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158579\/"},"modified":"2024-11-03T03:02:33","modified_gmt":"2024-11-02T19:02:33","slug":"%e6%a7%8b%e5%bb%ba-redis-%e6%b0%b8%e4%b9%85%e9%80%a3%e6%8e%a5%e5%be%9e%e5%af%a6%e7%8f%be%e8%87%b3%e5%84%aa%e5%8c%96%ef%bc%88redis-%e6%b0%b8%e4%b9%85%e9%80%a3%e6%8e%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158579\/","title":{"rendered":"\u69cb\u5efa Redis \u6c38\u4e45\u9023\u63a5\u5f9e\u5be6\u73fe\u81f3\u512a\u5316\uff08Redis \u6c38\u4e45\u9023\u63a5\uff09"},"content":{"rendered":"

\u69cb\u5efa Redis \u6c38\u4e45\u9023\u63a5\u5f9e\u5be6\u73fe\u81f3\u512a\u5316\uff08Redis \u6c38\u4e45\u9023\u63a5\uff09<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u70ba\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528 Redis \u7684\u6c38\u4e45\u9023\u63a5\uff08Persistent Connection\uff09\u4f86\u6e1b\u5c11\u9023\u63a5\u5efa\u7acb\u7684\u958b\u92b7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u73fe Redis \u6c38\u4e45\u9023\u63a5\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u512a\u5316\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis \u6c38\u4e45\u9023\u63a5\uff1f<\/h2>\n

Redis \u6c38\u4e45\u9023\u63a5\u662f\u6307\u5728\u61c9\u7528\u7a0b\u5e8f\u8207 Redis \u4f3a\u670d\u5668\u4e4b\u9593\u4fdd\u6301\u6301\u4e45\u7684 TCP \u9023\u63a5\uff0c\u800c\u4e0d\u662f\u5728\u6bcf\u6b21\u8acb\u6c42\u6642\u90fd\u5efa\u7acb\u548c\u95dc\u9589\u9023\u63a5\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u9023\u63a5\u7684\u5ef6\u9072\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n

\u5be6\u73fe Redis \u6c38\u4e45\u9023\u63a5<\/h2>\n

\u8981\u5be6\u73fe Redis \u7684\u6c38\u4e45\u9023\u63a5\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u5408\u9069\u7684 Redis \u5ba2\u6236\u7aef\u3002\u5927\u591a\u6578\u6d41\u884c\u7684 Redis \u5ba2\u6236\u7aef\u90fd\u652f\u6301\u6c38\u4e45\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\uff08redis-py\uff09\u4f86\u5be6\u73fe\u6c38\u4e45\u9023\u63a5\u7684\u793a\u4f8b\uff1a<\/p>\n

import redis\n\n# \u5efa\u7acb\u6c38\u4e45\u9023\u63a5\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528\u9023\u63a5\u9032\u884c\u64cd\u4f5c\nclient.set('key', 'value')\nvalue = client.get('key')\nprint(value)  # \u8f38\u51fa: b'value'\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b Redis \u5ba2\u6236\u7aef\u4e26\u4fdd\u6301\u9023\u63a5\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u591a\u6b21\u4f7f\u7528\u9019\u500b\u9023\u63a5\u4f86\u57f7\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u91cd\u65b0\u9023\u63a5\u3002<\/p>\n
\u512a\u5316 Redis \u6c38\u4e45\u9023\u63a5<\/h2>\n
\u96d6\u7136\u6c38\u4e45\u9023\u63a5\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u4ecd\u7136\u9700\u8981\u9032\u884c\u4e00\u4e9b\u512a\u5316\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n
1. \u9023\u63a5\u6c60<\/h3>\n
\u4f7f\u7528\u9023\u63a5\u6c60\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u591a\u500b\u6c38\u4e45\u9023\u63a5\uff0c\u907f\u514d\u56e0\u70ba\u55ae\u4e00\u9023\u63a5\u7684\u554f\u984c\u800c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 redis-py \u7684\u9023\u63a5\u6c60\u793a\u4f8b\uff1a<\/p>\n
from redis import ConnectionPool\n\n# \u5275\u5efa\u9023\u63a5\u6c60\npool = ConnectionPool(host='localhost', port=6379, db=0, max_connections=10)\n\n# \u4f7f\u7528\u9023\u63a5\u6c60\nclient = redis.StrictRedis(connection_pool=pool)\n\nclient.set('key', 'value')\nvalue = client.get('key')\nprint(value)  # \u8f38\u51fa: b'value'\n<\/code><\/pre>\n
2. \u76e3\u63a7\u9023\u63a5\u72c0\u614b<\/h3>\n
\u5b9a\u671f\u76e3\u63a7 Redis \u4f3a\u670d\u5668\u7684\u9023\u63a5\u72c0\u614b\uff0c\u78ba\u4fdd\u6c92\u6709\u904e\u591a\u7684\u9023\u63a5\u88ab\u4f54\u7528\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 INFO \u547d\u4ee4\u4f86\u7372\u53d6\u9023\u63a5\u7684\u8a73\u7d30\u4fe1\u606f\uff1a<\/p>\n
info = client.info('clients')\nprint(info['connected_clients'])  # \u8f38\u51fa\u7576\u524d\u9023\u63a5\u7684\u5ba2\u6236\u7aef\u6578\u91cf\n<\/code><\/pre>\n
3. \u8a2d\u7f6e\u8d85\u6642<\/h3>\n
\u70ba\u4e86\u9632\u6b62\u56e0\u70ba\u67d0\u4e9b\u9023\u63a5\u9577\u6642\u9593\u4e0d\u6d3b\u52d5\u800c\u5c0e\u81f4\u8cc7\u6e90\u6d6a\u8cbb\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u9023\u63a5\u7684\u8d85\u6642\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u95dc\u9589\u4e0d\u518d\u4f7f\u7528\u7684\u9023\u63a5\uff0c\u91cb\u653e\u8cc7\u6e90\u3002<\/p>\n
client = redis.StrictRedis(host='localhost', port=6379, db=0, socket_timeout=5)\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
Redis \u6c38\u4e45\u9023\u63a5\u662f\u4e00\u7a2e\u6709\u6548\u63d0\u9ad8\u6027\u80fd\u7684\u6280\u8853\uff0c\u4f46\u9700\u8981\u5408\u7406\u7684\u5be6\u73fe\u548c\u512a\u5316\u7b56\u7565\u3002\u901a\u904e\u4f7f\u7528\u9023\u63a5\u6c60\u3001\u76e3\u63a7\u9023\u63a5\u72c0\u614b\u548c\u8a2d\u7f6e\u8d85\u6642\uff0c\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0cRedis \u6c38\u4e45\u9023\u63a5\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc \u9999\u6e2f VPS<\/a> \u548c \u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u69cb\u5efa\u548c\u512a\u5316 Redis \u6c38\u4e45\u9023\u63a5\uff0c\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u5373\u6642\u97ff\u61c9\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-158579","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158579","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=158579"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158579\/revisions"}],"predecessor-version":[{"id":158580,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158579\/revisions\/158580"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}