{"id":99026,"date":"2024-10-21T07:31:16","date_gmt":"2024-10-20T23:31:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99026\/"},"modified":"2024-10-21T07:31:17","modified_gmt":"2024-10-20T23:31:17","slug":"redis-%e9%9a%8a%e5%88%97%e5%ad%98%e5%84%b2%e5%af%a6%e7%8f%be%e5%b0%8d%e8%b1%a1%e6%8c%81%e4%b9%85%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99026\/","title":{"rendered":"Redis \u968a\u5217\u5b58\u5132\u5be6\u73fe\u5c0d\u8c61\u6301\u4e45\u5316"},"content":{"rendered":"

Redis \u968a\u5217\u5b58\u5132\u5be6\u73fe\u5c0d\u8c61\u6301\u4e45\u5316<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6301\u4e45\u5316\u548c\u9ad8\u6548\u5b58\u5132\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u652f\u6301\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\uff0c\u5176\u4e2d\u968a\u5217\u5b58\u5132\u662f\u4e00\u500b\u975e\u5e38\u5e38\u898b\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u968a\u5217\u5b58\u5132\u4f86\u5be6\u73fe\u5c0d\u8c61\u7684\u6301\u4e45\u5316\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis \u968a\u5217\u5b58\u5132\uff1f<\/h2>\n

Redis \u968a\u5217\u5b58\u5132\u4e3b\u8981\u662f\u901a\u904e\u5217\u8868\uff08List\uff09\u6216\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u5141\u8a31\u7528\u6236\u4ee5 FIFO\uff08\u5148\u9032\u5148\u51fa\uff09\u6216 LIFO\uff08\u5f8c\u9032\u5148\u51fa\uff09\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u6578\u64da\u3002\u9019\u4f7f\u5f97 Redis \u6210\u70ba\u8655\u7406\u4efb\u52d9\u968a\u5217\u3001\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

\u5c0d\u8c61\u6301\u4e45\u5316\u7684\u5fc5\u8981\u6027<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u5c0d\u8c61\u7684\u6301\u4e45\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u7576\u61c9\u7528\u91cd\u555f\u6216\u767c\u751f\u6545\u969c\u6642\uff0c\u80fd\u5920\u6062\u5fa9\u4e4b\u524d\u7684\u72c0\u614b\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis \u63d0\u4f9b\u4e86 RDB\uff08\u5feb\u7167\uff09\u548c AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u3002<\/p>\n

\u4f7f\u7528 Redis \u968a\u5217\u5b58\u5132\u5be6\u73fe\u5c0d\u8c61\u6301\u4e45\u5316<\/h2>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u968a\u5217\u5b58\u5132\u4f86\u5be6\u73fe\u5c0d\u8c61\u6301\u4e45\u5316\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u5c07\u5c0d\u8c61\u5e8f\u5217\u5316<\/h3>\n

\u5728\u5c07\u5c0d\u8c61\u5b58\u5132\u5230 Redis \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c07\u5176\u5e8f\u5217\u5316\u70ba\u5b57\u7b26\u4e32\u683c\u5f0f\u3002\u9019\u53ef\u4ee5\u4f7f\u7528 JSON \u6216\u5176\u4ed6\u5e8f\u5217\u5316\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 JSON \u7684\u793a\u4f8b\uff1a<\/p>\n

import json\n\n# \u5047\u8a2d\u6709\u4e00\u500b\u5c0d\u8c61\nobj = {\n    \"id\": 1,\n    \"name\": \"\u6e2c\u8a66\u5c0d\u8c61\",\n    \"value\": 100\n}\n\n# \u5c07\u5c0d\u8c61\u5e8f\u5217\u5316\u70ba JSON \u5b57\u7b26\u4e32\nobj_json = json.dumps(obj)\n<\/code><\/pre>\n
2. \u5c07\u5e8f\u5217\u5316\u7684\u5c0d\u8c61\u5b58\u5165 Redis \u968a\u5217<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528 Redis \u7684 LPUSH \u547d\u4ee4\u5c07\u5e8f\u5217\u5316\u7684\u5c0d\u8c61\u5b58\u5165\u968a\u5217\u4e2d\uff1a<\/p>\n
import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u5e8f\u5217\u5316\u7684\u5c0d\u8c61\u5b58\u5165\u968a\u5217\nr.lpush('my_queue', obj_json)\n<\/code><\/pre>\n
3. \u5f9e Redis \u968a\u5217\u4e2d\u8b80\u53d6\u5c0d\u8c61<\/h3>\n
\u7576\u9700\u8981\u8b80\u53d6\u5c0d\u8c61\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 RPOP \u547d\u4ee4\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u5c0d\u8c61\uff0c\u7136\u5f8c\u5c07\u5176\u53cd\u5e8f\u5217\u5316\uff1a<\/p>\n
# \u5f9e\u968a\u5217\u4e2d\u8b80\u53d6\u5c0d\u8c61\nobj_json_from_queue = r.rpop('my_queue')\n\n# \u5c07 JSON \u5b57\u7b26\u4e32\u53cd\u5e8f\u5217\u5316\u70ba\u5c0d\u8c61\nobj_from_queue = json.loads(obj_json_from_queue)\n<\/code><\/pre>\n
\u6301\u4e45\u5316\u914d\u7f6e<\/h2>\n
\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u5316\uff0c\u60a8\u9700\u8981\u5728 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e RDB \u6216 AOF\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n
# RDB \u914d\u7f6e\nsave 900 1\nsave 300 10\nsave 60 10000\n\n# AOF \u914d\u7f6e\nappendonly yes\nappendfsync everysec\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Redis \u968a\u5217\u5b58\u5132\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u5c0d\u8c61\u7684\u6301\u4e45\u5316\u3002\u901a\u904e\u5e8f\u5217\u5316\u5c0d\u8c61\u4e26\u5c07\u5176\u5b58\u5165 Redis \u968a\u5217\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u6062\u5fa9\u6578\u64da\u3002\u7121\u8ad6\u662f\u7528\u65bc\u4efb\u52d9\u968a\u5217\u9084\u662f\u6d88\u606f\u968a\u5217\uff0cRedis \u90fd\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Redis \u5be6\u4f8b\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u4e0a\u627e\u5230\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u968a\u5217\u5b58\u5132\u5982\u4f55\u5be6\u73fe\u5c0d\u8c61\u6301\u4e45\u5316\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u53ef\u9760\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5feb\u901f\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-99026","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99026","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=99026"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99026\/revisions"}],"predecessor-version":[{"id":99027,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99026\/revisions\/99027"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}