{"id":184988,"date":"2024-11-10T17:48:19","date_gmt":"2024-11-10T09:48:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184988\/"},"modified":"2024-11-10T17:48:20","modified_gmt":"2024-11-10T09:48:20","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%bc%b7%e5%a4%a7%e7%9a%84%e9%9a%8a%e5%88%97%e5%8a%9f%e8%83%bd%ef%bc%88redis%e9%9a%8a%e5%88%97%e5%8a%9f%e8%83%bd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184988\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u5f37\u5927\u7684\u968a\u5217\u529f\u80fd\uff08redis\u968a\u5217\u529f\u80fd\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%bc%b7%e5%a4%a7%e7%9a%84%e9%9a%8a%e5%88%97%e5%8a%9f%e8%83%bd%ef%bc%88redis%e9%9a%8a%e5%88%97%e5%8a%9f%e8%83%bd%ef%bc%89-WUhLIRvJVt\">\u4f7f\u7528Redis\u5be6\u73fe\u5f37\u5927\u7684\u968a\u5217\u529f\u80fd\uff08redis\u968a\u5217\u529f\u80fd\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u968a\u5217\u7cfb\u7d71\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u5011\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u8acb\u6c42\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u5177\u5099\u5f37\u5927\u7684\u968a\u5217\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u968a\u5217\u529f\u80fd\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-WUhLIRvJVt\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u968a\u5217\u529f\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-WUhLIRvJVt\">Redis\u968a\u5217\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u968a\u5217\u901a\u5e38\u662f\u901a\u904e\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u7684\u3002\u5217\u8868\u5141\u8a31\u5728\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u4f5c\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u968a\u5217\u3002\u4f7f\u7528Redis\u7684\u5217\u8868\u4f86\u5be6\u73fe\u968a\u5217\u529f\u80fd\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5165\u968a\uff08Push\uff09<\/strong>: \u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u968a\u5217\u7684\u5c3e\u90e8\u3002<\/li>\n<li><strong>\u51fa\u968a\uff08Pop\uff09<\/strong>: \u5f9e\u968a\u5217\u7684\u982d\u90e8\u79fb\u9664\u5143\u7d20\u3002<\/li>\n<li><strong>\u67e5\u770b\u968a\u5217\u9577\u5ea6<\/strong>: \u7372\u53d6\u7576\u524d\u968a\u5217\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%beredis%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-WUhLIRvJVt\">\u5be6\u73feRedis\u968a\u5217\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u968a\u5217\u529f\u80fd\u7684\u57fa\u672c\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5165\u968a\u64cd\u4f5c\ndef enqueue(queue_name, item):\n    r.rpush(queue_name, item)\n\n# \u51fa\u968a\u64cd\u4f5c\ndef dequeue(queue_name):\n    return r.lpop(queue_name)\n\n# \u67e5\u770b\u968a\u5217\u9577\u5ea6\ndef queue_length(queue_name):\n    return r.llen(queue_name)\n\n# \u793a\u4f8b\nqueue_name = 'my_queue'\nenqueue(queue_name, 'task1')\nenqueue(queue_name, 'task2')\nprint(f'Queue length: {queue_length(queue_name)}')  # \u8f38\u51fa: Queue length: 2\nprint(f'Dequeued: {dequeue(queue_name)}')  # \u8f38\u51fa: Dequeued: task1\nprint(f'Queue length: {queue_length(queue_name)}')  # \u8f38\u51fa: Queue length: 1\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%84%aa%e5%8b%a2-WUhLIRvJVt\">\u4f7f\u7528Redis\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u968a\u5217\u529f\u80fd\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd<\/strong>: Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9ad8\u983b\u7387\u7684\u8acb\u6c42\u8655\u7406\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528<\/strong>: Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u5165\u968a\u548c\u51fa\u968a\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805<\/strong>: Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb<\/strong>: \u9664\u4e86\u5217\u8868\uff0cRedis\u9084\u652f\u6301\u5176\u4ed6\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u968a\u5217\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-WUhLIRvJVt\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u968a\u5217\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5730\u5be6\u73fe\u9ad8\u6548\u7684\u8acb\u6c42\u8655\u7406\u7cfb\u7d71\u3002\u901a\u904e\u4f7f\u7528Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u5730\u5be6\u73fe\u5165\u968a\u3001\u51fa\u968a\u548c\u67e5\u770b\u968a\u5217\u9577\u5ea6\u7b49\u57fa\u672c\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u8655\u7406\u80cc\u666f\u4efb\u52d9\u9084\u662f\u5be6\u73fe\u6d88\u606f\u50b3\u905e\uff0cRedis\u90fd\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u968a\u5217\u529f\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u7c21\u5316\u4efb\u52d9\u7ba1\u7406\u8207\u8abf\u5ea6\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-184988","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184988","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=184988"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184988\/revisions"}],"predecessor-version":[{"id":184989,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184988\/revisions\/184989"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}