{"id":99014,"date":"2024-10-21T07:25:16","date_gmt":"2024-10-20T23:25:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99014\/"},"modified":"2024-10-21T07:25:17","modified_gmt":"2024-10-20T23:25:17","slug":"redis-%e9%9a%8a%e5%88%97-demo-%e9%96%8b%e5%95%9f%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86%e4%b9%8b%e6%97%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99014\/","title":{"rendered":"Redis \u968a\u5217 Demo \u958b\u555f\u66f4\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\u4e4b\u65c5"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97-demo-%e9%96%8b%e5%95%9f%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86%e4%b9%8b%e6%97%85-YTgPPxbXJY\">Redis \u968a\u5217 Demo \u958b\u555f\u66f4\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\u4e4b\u65c5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u968a\u5217\uff08Queue\uff09\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u968a\u5217\u4f86\u63d0\u5347\u4efb\u52d9\u8655\u7406\u7684\u6548\u7387\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u793a\u7bc4\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9a%8a%e5%88%97%ef%bc%9f-YTgPPxbXJY\">\u4ec0\u9ebc\u662f Redis \u968a\u5217\uff1f<\/h2>\n<p>Redis \u968a\u5217\u662f\u4e00\u7a2e\u57fa\u65bc\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u539f\u5247\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u5c07\u4efb\u52d9\u4ee5\u968a\u5217\u7684\u5f62\u5f0f\u5b58\u5132\u548c\u8655\u7406\u3002\u9019\u7a2e\u7d50\u69cb\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u6548\u8655\u7406\u5927\u91cf\u8acb\u6c42\u7684\u5834\u666f\uff0c\u4f8b\u5982\u4efb\u52d9\u8abf\u5ea6\u3001\u6d88\u606f\u50b3\u905e\u7b49\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%84%aa%e5%8b%a2-YTgPPxbXJY\">Redis \u968a\u5217\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u8b80\u5beb\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684 API \u8a2d\u8a08\u7c21\u55ae\uff0c\u6613\u65bc\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-YTgPPxbXJY\">Redis \u968a\u5217\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u968a\u5217\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Linux \u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 Redis \u4f3a\u670d\u5668\uff1a<\/p>\n<pre><code>redis-server<\/code><\/pre>\n<h3 id=\"%e6%8e%a8%e9%80%81%e4%bb%bb%e5%8b%99%e5%88%b0%e9%9a%8a%e5%88%97-YTgPPxbXJY\">\u63a8\u9001\u4efb\u52d9\u5230\u968a\u5217<\/h3>\n<p>\u4f7f\u7528 Redis \u7684 <code>LPUSH<\/code> \u547d\u4ee4\u53ef\u4ee5\u5c07\u4efb\u52d9\u63a8\u9001\u5230\u968a\u5217\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u7bc4\uff1a<\/p>\n<pre><code>redis-cli LPUSH task_queue \"\u4efb\u52d91\"<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07 &#8220;\u4efb\u52d91&#8221; \u63a8\u9001\u5230\u540d\u70ba <code>task_queue<\/code> \u7684\u968a\u5217\u4e2d\u3002<\/p>\n<h3 id=\"%e5%be%9e%e9%9a%8a%e5%88%97%e4%b8%ad%e5%8f%96%e5%87%ba%e4%bb%bb%e5%8b%99-YTgPPxbXJY\">\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9<\/h3>\n<p>\u4f7f\u7528 <code>RPOP<\/code> \u547d\u4ee4\u53ef\u4ee5\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\uff1a<\/p>\n<pre><code>redis-cli RPOP task_queue<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5f9e <code>task_queue<\/code> \u4e2d\u53d6\u51fa\u6700\u65e9\u63a8\u5165\u7684\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-YTgPPxbXJY\">\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7c21\u55ae\u7684\u4efb\u52d9\u8655\u7406\u7cfb\u7d71\uff0c\u7576\u7528\u6236\u63d0\u4ea4\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u6703\u5c07\u8acb\u6c42\u63a8\u9001\u5230 Redis \u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\u4e26\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u63a8\u9001\u4efb\u52d9\u5230\u968a\u5217\nr.lpush('task_queue', '\u4efb\u52d91')\n\n# \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\ntask = r.rpop('task_queue')\nprint(f'\u8655\u7406 {task.decode(\"utf-8\")}')  # \u8f38\u51fa: \u8655\u7406 \u4efb\u52d91<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-YTgPPxbXJY\">\u7d50\u8ad6<\/h2>\n<p>Redis \u968a\u5217\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4efb\u52d9\u8655\u7406\u7684\u6548\u7387\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5176\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u4efb\u52d9\u8abf\u5ea6\u548c\u8655\u7406\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\u60a8\u7684 Redis \u61c9\u7528\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\u4f3a\u670d\u5668\u9700\u6c42\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u968a\u5217 Demo\uff0c\u63d0\u5347\u4efb\u52d9\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u5feb\u901f\u7684\u6578\u64da\u7ba1\u7406\u8207\u97ff\u61c9\uff0c\u958b\u555f\u9ad8\u6548\u5de5\u4f5c\u7684\u65b0\u65c5\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-99014","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99014","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=99014"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99014\/revisions"}],"predecessor-version":[{"id":99015,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99014\/revisions\/99015"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}