{"id":99046,"date":"2024-10-21T07:41:16","date_gmt":"2024-10-20T23:41:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99046\/"},"modified":"2024-10-21T07:41:16","modified_gmt":"2024-10-20T23:41:16","slug":"redis-%e9%9a%8a%e5%88%97%e6%bb%bf%e8%b6%b3%e4%bd%a0%e7%9a%84%e5%9b%9e%e8%aa%bf%e9%9c%80%e6%b1%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99046\/","title":{"rendered":"Redis \u968a\u5217\u6eff\u8db3\u4f60\u7684\u56de\u8abf\u9700\u6c42"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97%e6%bb%bf%e8%b6%b3%e4%bd%a0%e7%9a%84%e5%9b%9e%e8%aa%bf%e9%9c%80%e6%b1%82-ODPwXEEjwY\">Redis \u968a\u5217\u6eff\u8db3\u4f60\u7684\u56de\u8abf\u9700\u6c42<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u56de\u8abf\u51fd\u6578\uff08callback functions\uff09\u662f\u5be6\u73fe\u975e\u540c\u6b65\u64cd\u4f5c\u7684\u91cd\u8981\u5de5\u5177\u3002\u96a8\u8457\u7cfb\u7d71\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u56de\u8abf\u51fd\u6578\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u968a\u5217\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u8655\u7406\u56de\u8abf\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9a%8a%e5%88%97%ef%bc%9f-ODPwXEEjwY\">\u4ec0\u9ebc\u662f Redis \u968a\u5217\uff1f<\/h2>\n<p>Redis \u968a\u5217\u662f\u57fa\u65bc Redis \u7684\u6578\u64da\u7d50\u69cb\uff0c\u901a\u5e38\u4f7f\u7528\u5217\u8868\uff08List\uff09\u4f86\u5be6\u73fe\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u56de\u8abf\u51fd\u6578\u7684\u8acb\u6c42\u653e\u5165\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u9010\u4e00\u8655\u7406\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e9%9a%8a%e5%88%97%ef%bc%9f-ODPwXEEjwY\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u968a\u5217\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u8b80\u5beb\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u652f\u6301\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u6027\uff1a<\/strong>Redis \u652f\u6301\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e2d\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684 API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5176\u96c6\u6210\u5230\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e9%9a%8a%e5%88%97%e8%99%95%e7%90%86%e5%9b%9e%e8%aa%bf%e9%9c%80%e6%b1%82-ODPwXEEjwY\">\u5982\u4f55\u4f7f\u7528 Redis \u968a\u5217\u8655\u7406\u56de\u8abf\u9700\u6c42<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Redis \u968a\u5217\u8655\u7406\u56de\u8abf\u9700\u6c42\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u56de\u8abf\u8acb\u6c42\u653e\u5165\u968a\u5217\ndef enqueue_callback(callback_data):\n    r.lpush('callback_queue', callback_data)\n\n# \u8655\u7406\u968a\u5217\u4e2d\u7684\u56de\u8abf\ndef process_callbacks():\n    while True:\n        callback_data = r.rpop('callback_queue')\n        if callback_data:\n            # \u6a21\u64ec\u8655\u7406\u56de\u8abf\n            print(f'Processing callback: {callback_data.decode(\"utf-8\")}')\n            time.sleep(1)  # \u6a21\u64ec\u8655\u7406\u6642\u9593\n        else:\n            time.sleep(1)  # \u5982\u679c\u968a\u5217\u70ba\u7a7a\uff0c\u7a0d\u4f5c\u7b49\u5f85\n\n# \u793a\u4f8b\uff1a\u5c07\u56de\u8abf\u8acb\u6c42\u653e\u5165\u968a\u5217\nenqueue_callback('callback_1')\nenqueue_callback('callback_2')\n\n# \u958b\u59cb\u8655\u7406\u56de\u8abf\nprocess_callbacks()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230 Redis\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u4e00\u500b\u5c07\u56de\u8abf\u8acb\u6c42\u653e\u5165\u968a\u5217\u7684\u51fd\u6578 `enqueue_callback`\u3002\u63a5\u8457\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b `process_callbacks` \u51fd\u6578\uff0c\u8a72\u51fd\u6578\u4e0d\u65b7\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\u4e26\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u80fd\u5920\u78ba\u4fdd\u56de\u8abf\u8acb\u6c42\u7684\u6709\u5e8f\u8655\u7406\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%84%aa%e5%8b%a2-ODPwXEEjwY\">Redis \u968a\u5217\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u968a\u5217\u4f86\u8655\u7406\u56de\u8abf\u9700\u6c42\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u89e3\u8026\u5408\uff1a<\/strong>\u5c07\u8acb\u6c42\u548c\u8655\u7406\u908f\u8f2f\u5206\u958b\uff0c\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7dad\u8b77\u6027\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u53ef\u4ee5\u8f15\u9b06\u5730\u589e\u52a0\u5de5\u4f5c\u9032\u7a0b\u4f86\u8655\u7406\u66f4\u591a\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u541e\u5410\u91cf\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u56de\u8abf\u8655\u7406\u5931\u6557\uff0c\u53ef\u4ee5\u5c07\u5176\u91cd\u65b0\u653e\u56de\u968a\u5217\u4e2d\uff0c\u9032\u884c\u91cd\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ODPwXEEjwY\">\u7d50\u8ad6<\/h2>\n<p>Redis \u968a\u5217\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6eff\u8db3\u56de\u8abf\u9700\u6c42\u3002\u901a\u904e\u4f7f\u7528 Redis\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u8f15\u9b06\u5730\u64f4\u5c55\u7cfb\u7d71\u4ee5\u61c9\u5c0d\u66f4\u9ad8\u7684\u8ca0\u8f09\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u4e00\u500b\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u8655\u7406\u56de\u8abf\u9700\u6c42\uff0cRedis \u968a\u5217\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u968a\u5217\u63d0\u4f9b\u9ad8\u6548\u7684\u56de\u8abf\u8655\u7406\uff0c\u78ba\u4fdd\u5373\u6642\u97ff\u61c9\u8207\u53ef\u9760\u6027\uff0c\u6eff\u8db3\u5404\u7a2e\u61c9\u7528\u9700\u6c42\uff0c\u63d0\u5347\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-99046","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99046","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=99046"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99046\/revisions"}],"predecessor-version":[{"id":99047,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99046\/revisions\/99047"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}