{"id":189328,"date":"2024-11-12T06:46:22","date_gmt":"2024-11-11T22:46:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189328\/"},"modified":"2024-11-12T06:46:24","modified_gmt":"2024-11-11T22:46:24","slug":"%e9%80%9a%e4%bf%a1redis%e5%af%a6%e7%8f%be%e9%80%b2%e7%a8%8b%e9%96%93%e6%95%b8%e6%93%9a%e4%ba%a4%e4%ba%92%ef%bc%88redis%e9%80%b2%e7%a8%8b%e9%96%93%e6%95%b8%e6%93%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189328\/","title":{"rendered":"\u901a\u4fe1Redis\u5be6\u73fe\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\uff08redis\u9032\u7a0b\u9593\u6578\u64da\uff09"},"content":{"rendered":"

\u901a\u4fe1Redis\u5be6\u73fe\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\uff08redis\u9032\u7a0b\u9593\u6578\u64da\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u8ab2\u984c\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u4e0d\u65b7\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u4e00\u7a2e\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u4e0d\u540c\u9032\u7a0b\u4e4b\u9593\u7684\u6578\u64da\u5171\u4eab\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u9032\u7a0b\u9593\u7684\u6578\u64da\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u9032\u7a0b\u9593\u7684\u6578\u64da\u4ea4\u4e92\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

Redis\u7c21\u4ecb<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u9032\u7a0b\u9593\u901a\u4fe1\u7b49\u5834\u666f\u3002Redis\u7684\u975e\u963b\u585eIO\u6a21\u578b\u4f7f\u5176\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\u7684\u9700\u6c42<\/h2>\n

\u5728\u591a\u9032\u7a0b\u61c9\u7528\u4e2d\uff0c\u9032\u7a0b\u4e4b\u9593\u9700\u8981\u5171\u4eab\u6578\u64da\u4ee5\u5354\u540c\u5de5\u4f5c\u3002\u50b3\u7d71\u7684\u9032\u7a0b\u9593\u901a\u4fe1\uff08IPC\uff09\u65b9\u6cd5\u5982\u5171\u4eab\u5167\u5b58\u3001\u7ba1\u9053\u548c\u6d88\u606f\u968a\u5217\u7b49\uff0c\u96d6\u7136\u6709\u6548\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u6216\u5be6\u73fe\u8907\u96dc\u6027\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u4e2d\u4ecb\uff0c\u53ef\u4ee5\u7c21\u5316\u9019\u4e00\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n

\u4f7f\u7528Redis\u5be6\u73fe\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92<\/h2>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\u7684\u5e7e\u7a2e\u5e38\u898b\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f<\/h3>\n

Redis\u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u5141\u8a31\u9032\u7a0b\u4e4b\u9593\u9032\u884c\u5be6\u6642\u901a\u4fe1\u3002\u9032\u7a0b\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u767c\u5e03\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u65b9\u6cd5\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n

import redis\n\n# \u5275\u5efaRedis\u9023\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\npubsub = r.pubsub()\npubsub.subscribe(**{'my_channel': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\npubsub.run_in_thread(sleep_time=0.001)\n\n# \u767c\u5e03\u6d88\u606f\nr.publish('my_channel', 'Hello, World!')\n<\/code><\/pre>\n
2. \u4f7f\u7528Redis\u7684\u5217\u8868\u7d50\u69cb<\/h3>\n
Redis\u7684\u5217\u8868\u7d50\u69cb\u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u968a\u5217\uff0c\u9032\u7a0b\u53ef\u4ee5\u5c07\u6578\u64da\u63a8\u9001\u5230\u5217\u8868\u4e2d\uff0c\u4e26\u7531\u5176\u4ed6\u9032\u7a0b\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u9700\u8981\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u884c\u70ba\u7684\u5834\u666f\u3002<\/p>\n
import redis\n\n# \u5275\u5efaRedis\u9023\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u9032\u7a0bA\uff1a\u63a8\u9001\u6578\u64da\u5230\u5217\u8868\nr.lpush('my_queue', 'Task 1')\n\n# \u9032\u7a0bB\uff1a\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6578\u64da\ntask = r.rpop('my_queue')\nprint(f\"Processing {task.decode('utf-8')}\")\n<\/code><\/pre>\n
3. \u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb<\/h3>\n
Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u9032\u7a0b\u9593\u5171\u4eab\u7684\u72c0\u614b\u4fe1\u606f\u3002\u6bcf\u500b\u9032\u7a0b\u53ef\u4ee5\u66f4\u65b0\u54c8\u5e0c\u4e2d\u7684\u7279\u5b9a\u5b57\u6bb5\uff0c\u5176\u4ed6\u9032\u7a0b\u5247\u53ef\u4ee5\u96a8\u6642\u67e5\u8a62\u9019\u4e9b\u5b57\u6bb5\u7684\u503c\u3002<\/p>\n
import redis\n\n# \u5275\u5efaRedis\u9023\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u9032\u7a0bA\uff1a\u66f4\u65b0\u72c0\u614b\nr.hset('process_status', 'process_1', 'running')\n\n# \u9032\u7a0bB\uff1a\u67e5\u8a62\u72c0\u614b\nstatus = r.hget('process_status', 'process_1')\nprint(f\"Process 1 status: {status.decode('utf-8')}\")\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\u63d0\u4f9b\u4e86\u591a\u7a2e\u9748\u6d3b\u7684\u5be6\u73fe\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u3001\u5217\u8868\u7d50\u69cb\u9084\u662f\u54c8\u5e0c\u7d50\u69cb\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u65b9\u6cd5\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97Redis\u5728\u591a\u9032\u7a0b\u61c9\u7528\u4e2d\u6210\u70ba\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\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\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u9032\u7a0b\u9593\u6578\u64da\u4ea4\u4e92\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u5171\u4eab\u8207\u901a\u4fe1\u904e\u7a0b\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-189328","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189328","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=189328"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189328\/revisions"}],"predecessor-version":[{"id":189329,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189328\/revisions\/189329"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}