{"id":162185,"date":"2024-11-04T12:50:24","date_gmt":"2024-11-04T04:50:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162185\/"},"modified":"2024-11-04T12:50:26","modified_gmt":"2024-11-04T04:50:26","slug":"%e6%aa%a2%e6%b8%ac-redis-%e9%80%a3%e6%8e%a5%e7%9a%84%e5%ad%98%e6%b4%bb%e7%8b%80%e6%85%8b%ef%bc%88%e6%aa%a2%e6%b8%ac-redis-%e9%80%a3%e6%8e%a5%e5%ad%98%e6%b4%bb%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162185\/","title":{"rendered":"\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\uff08\u6aa2\u6e2c redis \u9023\u63a5\u5b58\u6d3b\uff09"},"content":{"rendered":"

\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\uff08\u6aa2\u6e2c redis \u9023\u63a5\u5b58\u6d3b\uff09<\/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\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u5728\u5be6\u969b\u904b\u884c\u4e2d\uff0c\u78ba\u4fdd Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u907f\u514d\u56e0\u9023\u63a5\u554f\u984c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931\u6216\u61c9\u7528\u5d29\u6f70\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b<\/h2>\n

\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u670d\u52d9\u4e4b\u9593\u7684\u9023\u63a5\u53ef\u80fd\u6703\u56e0\u70ba\u591a\u7a2e\u539f\u56e0\u800c\u4e2d\u65b7\uff0c\u4f8b\u5982\u7db2\u7d61\u6545\u969c\u3001\u670d\u52d9\u5668\u91cd\u555f\u6216\u8cc7\u6e90\u8017\u76e1\u7b49\u3002\u9019\u4e9b\u554f\u984c\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u8a2a\u554f Redis\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\u662f\u5fc5\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n

\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n

\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528 PING \u547d\u4ee4<\/h3>\n

Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684 PING \u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u670d\u52d9\u5668\u662f\u5426\u53ef\u7528\u3002\u7576\u4f60\u767c\u9001 PING \u547d\u4ee4\u6642\uff0cRedis \u6703\u8fd4\u56de PONG\uff0c\u9019\u8868\u793a\u9023\u63a5\u662f\u6d3b\u8e8d\u7684\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PING \u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n

import redis\n\n# \u5275\u5efa Redis \u9023\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6aa2\u67e5\u9023\u63a5\ntry:\n    response = r.ping()\n    if response:\n        print(\"Redis \u9023\u63a5\u5b58\u6d3b\")\nexcept redis.ConnectionError:\n    print(\"Redis \u9023\u63a5\u5931\u6557\")\n<\/code><\/pre>\n
2. \u4f7f\u7528 EXPIRE \u547d\u4ee4<\/h3>\n
\u53e6\u4e00\u7a2e\u6aa2\u6e2c\u9023\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 EXPIRE \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u5982\u679c\u9375\u5728\u904e\u671f\u4e4b\u524d\u80fd\u5920\u6210\u529f\u8a2d\u7f6e\uff0c\u5247\u8868\u793a\u9023\u63a5\u662f\u6d3b\u8e8d\u7684\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 EXPIRE \u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n
try:\n    r.set('test_key', 'test_value', ex=5)  # \u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u9375\n    print(\"Redis \u9023\u63a5\u5b58\u6d3b\")\nexcept redis.ConnectionError:\n    print(\"Redis \u9023\u63a5\u5931\u6557\")\n<\/code><\/pre>\n
3. \u4f7f\u7528 Redis \u5ba2\u6236\u7aef\u5eab\u7684\u5065\u5eb7\u6aa2\u67e5\u529f\u80fd<\/h3>\n
\u8a31\u591a Redis \u5ba2\u6236\u7aef\u5eab\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u5065\u5eb7\u6aa2\u67e5\u529f\u80fd\uff0c\u53ef\u4ee5\u81ea\u52d5\u6aa2\u6e2c\u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Python \u7684 redis-py \u5eab\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u9023\u63a5\u6c60\u7684\u53c3\u6578\u4f86\u5be6\u73fe\u81ea\u52d5\u6aa2\u67e5\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, health_check_interval=30)\n\n# \u4f7f\u7528\u9023\u63a5\u6c60\nr = redis.Redis(connection_pool=pool)\n\n# \u6aa2\u67e5\u9023\u63a5\ntry:\n    r.ping()\n    print(\"Redis \u9023\u63a5\u5b58\u6d3b\")\nexcept redis.ConnectionError:\n    print(\"Redis \u9023\u63a5\u5931\u6557\")\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7a69\u5b9a\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 PING \u547d\u4ee4\u3001EXPIRE \u547d\u4ee4\u6216 Redis \u5ba2\u6236\u7aef\u5eab\u7684\u5065\u5eb7\u6aa2\u67e5\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u76e3\u63a7 Redis \u9023\u63a5\u7684\u72c0\u614b\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u9760\u6027\uff0c\u9084\u80fd\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6aa2\u6e2c Redis \u9023\u63a5\u7684\u5b58\u6d3b\u72c0\u614b\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u7a69\u5b9a\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u907f\u514d\u56e0\u9023\u63a5\u554f\u984c\u5c0e\u81f4\u7684\u670d\u52d9\u4e2d\u65b7\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-162185","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162185","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=162185"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162185\/revisions"}],"predecessor-version":[{"id":162186,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162185\/revisions\/162186"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}