{"id":6015,"date":"2024-11-14T12:01:18","date_gmt":"2024-11-14T04:01:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6015\/"},"modified":"2024-11-14T12:01:18","modified_gmt":"2024-11-14T04:01:18","slug":"redis%e5%bb%b6%e8%bf%9f%e9%98%9f%e5%88%97%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6015\/","title":{"rendered":"redis\u5ef6\u8fdf\u961f\u5217\u5982\u4f55\u5b9e\u73b0"},"content":{"rendered":"

\n redis \u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0\u91c7\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u5c06\u4efb\u52a1\u4ee5\u5206\u6570\uff08\u65f6\u95f4\u6233\uff09\u5b58\u50a8\uff0c\u5b9a\u671f\u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff0c\u5220\u9664\u5e76\u6267\u884c\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u6709\u5e8f\u96c6\u5408 delayed_queue\uff0c\u5c06\u4efb\u52a1\u4ee5\u5206\u6570\uff08\u65f6\u95f4\u6233\uff09\u5b58\u50a8\u3002\u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff0c\u5206\u6570\u4ecb\u4e8e 0 \u5230\u5f53\u524d\u65f6\u95f4\u6233\u4e4b\u95f4\u3002\u5220\u9664\u5df2\u5230\u671f\u7684\u4efb\u52a1\u3002\u6267\u884c\u5df2\u5230\u671f\u7684\u4efb\u52a1\u3002\n<\/p><\/blockquote>\n

\"redis\u5ef6\u8fdf\u961f\u5217\u5982\u4f55\u5b9e\u73b0\u63d2\u56fe\"<\/p>\n

Redis \u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0<\/strong><\/p>\n

Redis \u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u5305\u62ec\u5217\u8868\u3001\u96c6\u5408\u548c\u54c8\u5e0c\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u6765\u5b9e\u73b0\u4e00\u4e2a\u5ef6\u8fdf\u961f\u5217\u3002<\/p>\n

\u5b9e\u73b0\u539f\u7406<\/strong><\/p>\n

Redis \u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0\u601d\u8def\u662f\uff1a<\/p>\n

    \n
  1. \u521b\u5efa\u4e00\u4e2a\u6709\u5e8f\u96c6\u5408 delayed_queue\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5e26\u6709\u5206\u6570\uff08timestamp\uff09\u7684\u3002<\/li>\n
  2. \u5c06\u8981\u5ef6\u8fdf\u7684\u4efb\u52a1\u653e\u5165 delayed_queue \u4e2d\uff0c\u5e76\u5c06\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u4f5c\u4e3a\u5206\u6570\u3002<\/li>\n
  3. \u5b9a\u671f\u4f7f\u7528 zrangebyscore \u547d\u4ee4\u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff0c\u5e76\u5c06\u5176\u4ece\u961f\u5217\u4e2d\u5220\u9664\u3002<\/li>\n
  4. \u6267\u884c\u5df2\u5230\u671f\u7684\u4efb\u52a1\u3002<\/li>\n<\/ol>\n

    \u8be6\u7ec6\u6b65\u9aa4<\/strong><\/p>\n

      \n
    1. \n

      \u521b\u5efa\u6709\u5e8f\u96c6\u5408\uff1a<\/strong><\/p>\n

      ZADD delayed_queue 1640995200 task1\nZADD delayed_queue 1640995600 task2<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
    2. \n
      \u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff1a<\/strong><\/p>\n
      ZRANGEBYSCORE delayed_queue 0 1640995200 LIMIT 0 1<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
    3. \n
      \u5220\u9664\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff1a<\/strong><\/p>\n
      ZREM delayed_queue task1<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
    4.  \u6267\u884c\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff1a<\/strong>
      \u6267\u884c\u4efb\u52a1\u7684\u903b\u8f91\u6839\u636e\u5177\u4f53\u573a\u666f\u800c\u5b9a\uff0c\u53ef\u4ee5\u662f\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3001\u89e6\u53d1\u4e8b\u4ef6\u6216\u6267\u884c\u5176\u4ed6\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n
      \u4f18\u70b9<\/strong><\/p>\n
        \n
      • \u9ad8\u6548\uff1aRedis \u7684\u5e95\u5c42\u4f7f\u7528\u9ad8\u6027\u80fd\u7684\u54c8\u5e0c\u8868\uff0c\u80fd\u591f\u9ad8\u6548\u5730\u6267\u884c\u6709\u5e8f\u96c6\u5408\u64cd\u4f5c\u3002<\/li>\n
      • \u53ef\u9760\uff1aRedis \u652f\u6301\u6570\u636e\u6301\u4e45\u5316\uff0c\u5373\u4f7f\u53d1\u751f\u6545\u969c\uff0c\u6570\u636e\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002<\/li>\n
      • \u53ef\u6269\u5c55\uff1aRedis \u53ef\u4ee5\u6c34\u5e73\u6269\u5c55\uff0c\u4ee5\u5904\u7406\u9ad8\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n
        \u5c40\u9650\u6027<\/strong><\/p>\n
          \n
        • Redis \u5bf9\u5217\u8868\u6216\u6709\u5e8f\u96c6\u5408\u7684\u957f\u5ea6\u6ca1\u6709\u786c\u6027\u9650\u5236\uff0c\u4f46\u8fc7\u5927\u7684\u961f\u5217\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002<\/li>\n
        • Redis \u4e0d\u652f\u6301\u4efb\u52a1\u7684\u4f18\u5148\u7ea7\u3002<\/li>\n<\/ul>\n
          \u4ee5\u4e0a\u5c31\u662f\u5ef6\u8fdf\u961f\u5217\u5982\u4f55\u5b9e\u73b0\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          redis \u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0\u91c7\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u5c06\u4efb\u52a1\u4ee5\u5206\u6570\uff08\u65f6\u95f4\u6233\uff09\u5b58\u50a8\uff0c\u5b9a\u671f\u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff0c\u5220\u9664\u5e76\u6267\u884c\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u6709\u5e8f\u96c6\u5408 delayed_queue\uff0c\u5c06\u4efb\u52a1\u4ee5\u5206\u6570\uff08\u65f6\u95f4\u6233\uff09\u5b58\u50a8\u3002\u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff0c\u5206\u6570\u4ecb\u4e8e 0 \u5230\u5f53\u524d\u65f6\u95f4\u6233\u4e4b\u95f4\u3002\u5220\u9664\u5df2\u5230\u671f\u7684\u4efb\u52a1\u3002\u6267\u884c\u5df2\u5230\u671f\u7684\u4efb\u52a1\u3002 Redis \u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0 Redis \u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u5305\u62ec\u5217\u8868\u3001\u96c6\u5408\u548c\u54c8\u5e0c\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u6765\u5b9e\u73b0\u4e00\u4e2a\u5ef6\u8fdf\u961f\u5217\u3002 \u5b9e\u73b0\u539f\u7406 Redis \u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0\u601d\u8def\u662f\uff1a \u521b\u5efa\u4e00\u4e2a\u6709\u5e8f\u96c6\u5408 delayed_queue\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5e26\u6709\u5206\u6570\uff08timestamp\uff09\u7684\u3002 \u5c06\u8981\u5ef6\u8fdf\u7684\u4efb\u52a1\u653e\u5165 delayed_queue \u4e2d\uff0c\u5e76\u5c06\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u4f5c\u4e3a\u5206\u6570\u3002 \u5b9a\u671f\u4f7f\u7528 zrangebyscore \u547d\u4ee4\u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff0c\u5e76\u5c06\u5176\u4ece\u961f\u5217\u4e2d\u5220\u9664\u3002 \u6267\u884c\u5df2\u5230\u671f\u7684\u4efb\u52a1\u3002 \u8be6\u7ec6\u6b65\u9aa4 \u521b\u5efa\u6709\u5e8f\u96c6\u5408\uff1a ZADD delayed_queue 1640995200 task1 ZADD delayed_queue 1640995600 task2 \u767b\u5f55\u540e\u590d\u5236 \u68c0\u7d22\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff1a ZRANGEBYSCORE delayed_queue 0 1640995200 LIMIT 0 1 \u767b\u5f55\u540e\u590d\u5236 \u5220\u9664\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff1a ZREM delayed_queue task1 \u767b\u5f55\u540e\u590d\u5236 \u6267\u884c\u5df2\u5230\u671f\u7684\u4efb\u52a1\uff1a\u6267\u884c\u4efb\u52a1\u7684\u903b\u8f91\u6839\u636e\u5177\u4f53\u573a\u666f\u800c\u5b9a\uff0c\u53ef\u4ee5\u662f\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3001\u89e6\u53d1\u4e8b\u4ef6\u6216\u6267\u884c\u5176\u4ed6\u64cd\u4f5c\u3002 \u4f18\u70b9 \u9ad8\u6548\uff1aRedis \u7684\u5e95\u5c42\u4f7f\u7528\u9ad8\u6027\u80fd\u7684\u54c8\u5e0c\u8868\uff0c\u80fd\u591f\u9ad8\u6548\u5730\u6267\u884c\u6709\u5e8f\u96c6\u5408\u64cd\u4f5c\u3002 \u53ef\u9760\uff1aRedis \u652f\u6301\u6570\u636e\u6301\u4e45\u5316\uff0c\u5373\u4f7f\u53d1\u751f\u6545\u969c\uff0c\u6570\u636e\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002 \u53ef\u6269\u5c55\uff1aRedis \u53ef\u4ee5\u6c34\u5e73\u6269\u5c55\uff0c\u4ee5\u5904\u7406\u9ad8\u8d1f\u8f7d\u3002 \u5c40\u9650\u6027 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6015","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6015"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6015\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}