{"id":184332,"date":"2024-11-10T12:20:17","date_gmt":"2024-11-10T04:20:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184332\/"},"modified":"2024-11-10T12:20:18","modified_gmt":"2024-11-10T04:20:18","slug":"%e4%bd%bf%e7%94%a8redis%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184332\/","title":{"rendered":"\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\uff08redis \u7de9\u5b58\u81ea\u52d5\u5237\u65b0\uff09"},"content":{"rendered":"

\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\uff08redis \u7de9\u5b58\u81ea\u52d5\u5237\u65b0\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff0c\u5176\u4e2dRedis\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u7de9\u5b58\u4f86\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6548\u7387\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n

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

Redis\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\u7b49\u3002\u7531\u65bc\u5176\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u4f7f\u7528\u7de9\u5b58\uff1f<\/h2>\n

\u7de9\u5b58\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u4e9b\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u5f9e\u7de9\u5b58\u4e2d\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

\u81ea\u52d5\u5237\u65b0\u7de9\u5b58\u7684\u5fc5\u8981\u6027<\/h2>\n

\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u904e\u6642\u3002\u4f8b\u5982\uff0c\u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u88ab\u66f4\u65b0\u6642\uff0c\u7de9\u5b58\u4e2d\u7684\u820a\u6578\u64da\u4ecd\u7136\u5b58\u5728\uff0c\u9019\u6703\u5c0e\u81f4\u7528\u6236\u7372\u53d6\u5230\u4e0d\u6b63\u78ba\u7684\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u81ea\u52d5\u5237\u65b0\u7de9\u5b58\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u81ea\u52d5\u5237\u65b0\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u53ef\u9760\u6027\u3002<\/p>\n

\u5982\u4f55\u5be6\u73feRedis\u7de9\u5b58\u81ea\u52d5\u5237\u65b0<\/h2>\n

\u5be6\u73feRedis\u7de9\u5b58\u81ea\u52d5\u5237\u65b0\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7b56\u7565\uff1a<\/p>\n

1. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n

Redis\u5141\u8a31\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u4e0d\u6703\u6c38\u4e45\u5b58\u5728\uff0c\u5f9e\u800c\u6e1b\u5c11\u904e\u6642\u6578\u64da\u7684\u98a8\u96aa\u3002<\/p>\n

SET mykey \"some value\" EX 60  # \u8a2d\u7f6emykey\u7684\u904e\u671f\u6642\u9593\u70ba60\u79d2\n<\/code><\/pre>\n
2. \u4e3b\u52d5\u66f4\u65b0\u7de9\u5b58<\/h3>\n
\u5728\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u88ab\u66f4\u65b0\u6642\uff0c\u53ef\u4ee5\u4e3b\u52d5\u66f4\u65b0Redis\u4e2d\u7684\u7de9\u5b58\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u66f4\u65b0\u67d0\u500b\u8a18\u9304\u6642\uff0c\u53ef\u4ee5\u5728\u66f4\u65b0\u6578\u64da\u5eab\u7684\u540c\u6642\uff0c\u5c07\u76f8\u61c9\u7684\u7de9\u5b58\u6578\u64da\u4e5f\u66f4\u65b0\u3002<\/p>\n
def update_record(record_id, new_data):\n    # \u66f4\u65b0\u6578\u64da\u5eab\n    db.update(record_id, new_data)\n    # \u66f4\u65b0\u7de9\u5b58\n    redis.set(f\"record:{record_id}\", new_data)\n<\/code><\/pre>\n
3. \u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f<\/h3>\n
Redis\u652f\u6301\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff0c\u53ef\u4ee5\u7528\u65bc\u5be6\u73fe\u66f4\u8907\u96dc\u7684\u81ea\u52d5\u5237\u65b0\u6a5f\u5236\u3002\u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u53ef\u4ee5\u767c\u5e03\u4e00\u500b\u6d88\u606f\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u90fd\u53ef\u4ee5\u63a5\u6536\u5230\u901a\u77e5\uff0c\u7136\u5f8c\u81ea\u52d5\u5237\u65b0\u7de9\u5b58\u3002<\/p>\n
def notify_update(record_id):\n    redis.publish(\"record_updates\", record_id)\n\n# \u5728\u6578\u64da\u66f4\u65b0\u5f8c\u8abf\u7528\nnotify_update(record_id)\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u4f7f\u7528Redis\u7de9\u5b58\u81ea\u52d5\u5237\u65b0\u662f\u4e00\u7a2e\u6709\u6548\u7684\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u7b56\u7565\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4e3b\u52d5\u66f4\u65b0\u7de9\u5b58\u548c\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\u3002\u9019\u4e0d\u50c5\u80fd\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u9084\u80fd\u63d0\u9ad8\u7528\u6236\u7684\u6eff\u610f\u5ea6\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u652f\u6301\u60a8\u7684Redis\u7de9\u5b58\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u5373\u6642\u66f4\u65b0\uff0c\u512a\u5316\u7528\u6236\u9ad4\u9a57\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-184332","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184332","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=184332"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184332\/revisions"}],"predecessor-version":[{"id":184333,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184332\/revisions\/184333"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}