{"id":183232,"date":"2024-11-10T03:06:19","date_gmt":"2024-11-09T19:06:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183232\/"},"modified":"2024-11-10T03:06:20","modified_gmt":"2024-11-09T19:06:20","slug":"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84redis%e9%9a%8a%e5%88%97%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183232\/","title":{"rendered":"\u5be6\u73fe\u9ad8\u6548\u7684Redis\u968a\u5217\u7cfb\u7d71\uff08redis \u968a\u5217\u7684\u5be6\u73fe\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84redis%e9%9a%8a%e5%88%97%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%89-lixmAOgNHb\">\u5be6\u73fe\u9ad8\u6548\u7684Redis\u968a\u5217\u7cfb\u7d71\uff08redis \u968a\u5217\u7684\u5be6\u73fe\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u968a\u5217\u7cfb\u7d71\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u9ad8\u4f75\u767c\u8acb\u6c42\u548c\u4efb\u52d9\u6642\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u968a\u5217\u7cfb\u7d71\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u9ad8\u6548\u7684\u968a\u5217\u7cfb\u7d71\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-lixmAOgNHb\">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\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002\u7279\u5225\u662fRedis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u968a\u5217\u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%9a%8a%e5%88%97-lixmAOgNHb\">\u4f7f\u7528Redis\u5be6\u73fe\u968a\u5217<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u968a\u5217\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5217\u8868\u4f86\u5be6\u73fe\u57fa\u672c\u968a\u5217\u64cd\u4f5c\u7684\u5e7e\u500b\u95dc\u9375\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>LRANGE<\/code>\uff1a\u8fd4\u56de\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e9%9a%8a%e5%88%97%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-lixmAOgNHb\">\u57fa\u672c\u968a\u5217\u64cd\u4f5c\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u4e00\u500b\u57fa\u672c\u7684\u968a\u5217\u7cfb\u7d71\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# \u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\nr.rpush('task_queue', 'task1')\nr.rpush('task_queue', 'task2')\nr.rpush('task_queue', 'task3')\n\n# \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\nwhile True:\n    task = r.lpop('task_queue')\n    if task is None:\n        break\n    print(f'Processing {task.decode(\"utf-8\")}')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c07\u4e09\u500b\u4efb\u52d9\u6dfb\u52a0\u5230\u540d\u70ba<code>task_queue<\/code>\u7684\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528<code>LPOP<\/code>\u547d\u4ee4\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4e26\u8655\u7406\u9019\u4e9b\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e9%ab%98%e6%95%88%e7%9a%84%e9%9a%8a%e5%88%97%e7%ae%a1%e7%90%86-lixmAOgNHb\">\u9ad8\u6548\u7684\u968a\u5217\u7ba1\u7406<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u968a\u5217\u7684\u7ba1\u7406\u548c\u6027\u80fd\u512a\u5316\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63d0\u9ad8Redis\u968a\u5217\u7cfb\u7d71\u6548\u7387\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u53ef\u4ee5\u914d\u7f6e\u6301\u4e45\u5316\u9078\u9805\uff08\u5982RDB\u6216AOF\uff09\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u76e3\u63a7\u968a\u5217\u9577\u5ea6\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u968a\u5217\u7684\u9577\u5ea6\uff0c\u4ee5\u4fbf\u53ca\u6642\u8655\u7406\u7a4d\u58d3\u7684\u4efb\u52d9\u3002<\/li>\n<li><strong>\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u5373\u6642\u8655\u7406\u7684\u4efb\u52d9\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u4f86\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-lixmAOgNHb\">\u7d50\u8ad6<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u968a\u5217\u7cfb\u7d71\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u5229\u7528Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u548c\u76f8\u95dc\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u69cb\u5efa\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\u7cfb\u7d71\u3002\u96a8\u8457\u9700\u6c42\u7684\u589e\u9577\uff0c\u9032\u4e00\u6b65\u7684\u512a\u5316\u548c\u7ba1\u7406\u5c07\u6709\u52a9\u65bc\u4fdd\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684Redis\u968a\u5217\u7cfb\u7d71\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u8a2d\u65bd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u7684Redis\u968a\u5217\u7cfb\u7d71\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u53ef\u9760\u6027\uff0c\u512a\u5316\u61c9\u7528\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-183232","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183232","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=183232"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183232\/revisions"}],"predecessor-version":[{"id":183233,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183232\/revisions\/183233"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}