{"id":128429,"date":"2024-10-26T14:05:11","date_gmt":"2024-10-26T06:05:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128429\/"},"modified":"2024-10-26T14:05:11","modified_gmt":"2024-10-26T06:05:11","slug":"redis-%e5%af%a6%e7%8f%be%e8%ae%80%e5%af%ab%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128429\/","title":{"rendered":"Redis \u5be6\u73fe\u8b80\u5beb\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e8%ae%80%e5%af%ab%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5-razzQeiVFy\">Redis \u5be6\u73fe\u8b80\u5beb\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u540c\u6b65\u5df2\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u9700\u6c42\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u6578\u64da\u7684\u5be6\u6642\u8b80\u5beb\u540c\u6b65\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u6578\u64da\u7684\u5373\u6642\u540c\u6b65\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-razzQeiVFy\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\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\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\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bd%95%e9%81%b8%e6%93%87-redis-%e9%80%b2%e8%a1%8c%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5-razzQeiVFy\">\u70ba\u4f55\u9078\u64c7 Redis \u9032\u884c\u5be6\u6642\u540c\u6b65<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u5728\u8b80\u5beb\u64cd\u4f5c\u4e0a\u5177\u6709\u6975\u9ad8\u7684\u901f\u5ea6\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u6642\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684 API \u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u4e26\u5be6\u73fe\u6578\u64da\u540c\u6b65\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e6%99%82%e5%90%8c%e6%ad%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-razzQeiVFy\">\u5be6\u6642\u540c\u6b65\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u5be6\u6642\u6578\u64da\u540c\u6b65\u7684\u57fa\u672c\u539f\u7406\u662f\u901a\u904e Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff08Pub\/Sub\uff09\u4f86\u5be6\u73fe\u3002\u7576\u6578\u64da\u88ab\u5beb\u5165 Redis \u6642\uff0c\u53ef\u4ee5\u901a\u904e\u767c\u5e03\u6d88\u606f\u7684\u65b9\u5f0f\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u3002<\/p>\n<h3 id=\"%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%e7%a4%ba%e4%be%8b-razzQeiVFy\">\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u793a\u4f8b<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u767c\u5e03\u8005\ndef publisher():\n    while True:\n        message = input(\"\u8acb\u8f38\u5165\u8981\u767c\u5e03\u7684\u6d88\u606f\uff1a\")\n        r.publish('channel', message)\n\n# \u5b9a\u7fa9\u8a02\u95b1\u8005\ndef subscriber():\n    pubsub = r.pubsub()\n    pubsub.subscribe('channel')\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"\u63a5\u6536\u5230\u6d88\u606f\uff1a{message['data'].decode('utf-8')}\")\n\n# \u555f\u52d5\u767c\u5e03\u8005\u548c\u8a02\u95b1\u8005\n# publisher()\n# subscriber()\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u767c\u5e03\u8005\u548c\u8a02\u95b1\u8005\u3002\u7576\u767c\u5e03\u8005\u767c\u9001\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8005\u90fd\u80fd\u5373\u6642\u63a5\u6536\u5230\u8a72\u6d88\u606f\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-streams-%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5-razzQeiVFy\">\u4f7f\u7528 Redis Streams \u9032\u884c\u6578\u64da\u540c\u6b65<\/h2>\n<p>\u9664\u4e86\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0cRedis Streams \u4e5f\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u9069\u5408\u7528\u65bc\u5be6\u6642\u6578\u64da\u540c\u6b65\u3002Streams \u5141\u8a31\u7528\u6236\u4ee5\u6642\u9593\u5e8f\u5217\u7684\u65b9\u5f0f\u5b58\u5132\u6578\u64da\uff0c\u4e26\u652f\u6301\u6d88\u8cbb\u8005\u7d44\u7684\u6982\u5ff5\uff0c\u9019\u4f7f\u5f97\u591a\u500b\u6d88\u8cbb\u8005\u53ef\u4ee5\u5354\u540c\u8655\u7406\u6578\u64da\u3002<\/p>\n<h3 id=\"redis-streams-%e7%a4%ba%e4%be%8b-razzQeiVFy\">Redis Streams \u793a\u4f8b<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5beb\u5165\u6578\u64da\u5230 Stream\nr.xadd('mystream', {'key1': 'value1', 'key2': 'value2'})\n\n# \u8b80\u53d6\u6578\u64da\nmessages = r.xread({'mystream': '0'}, count=5)\nfor message in messages:\n    print(message)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u6578\u64da\u5beb\u5165\u4e00\u500b\u540d\u70ba &#8220;mystream&#8221; \u7684 Stream \u4e2d\uff0c\u7136\u5f8c\u8b80\u53d6\u8a72 Stream \u4e2d\u7684\u6578\u64da\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u652f\u6301\u5be6\u6642\u6578\u64da\u540c\u6b65\uff0c\u9084\u80fd\u5920\u4fdd\u7559\u6578\u64da\u7684\u6b77\u53f2\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-razzQeiVFy\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65\uff0c\u5305\u62ec\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u548c Streams\u3002\u9019\u4e9b\u529f\u80fd\u4f7f\u5f97 Redis \u6210\u70ba\u8655\u7406\u5be6\u6642\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u50b3\u905e\u9084\u662f\u6578\u64da\u540c\u6b65\uff0cRedis \u90fd\u80fd\u5920\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u8b80\u5beb\u6578\u64da\u7684\u5be6\u6642\u540c\u6b65\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u6027\u80fd\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-128429","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128429","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=128429"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128429\/revisions"}],"predecessor-version":[{"id":128430,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128429\/revisions\/128430"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}