{"id":134546,"date":"2020-07-21T20:19:05","date_gmt":"2020-07-21T12:19:05","guid":{"rendered":"http:\/\/4563.org\/?p=134546"},"modified":"2020-07-21T20:19:05","modified_gmt":"2020-07-21T12:19:05","slug":"websocket-redis-pub-sub-%e5%81%9a%e5%ae%9e%e6%97%b6%e6%9b%b4%e6%96%b0%e5%ba%94%e8%af%a5%e5%a6%82%e4%bd%95%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=134546","title":{"rendered":"websocket + redis pub\/sub \u505a\u5b9e\u65f6\u66f4\u65b0\u5e94\u8be5\u5982\u4f55\u8bbe\u8ba1"},"content":{"rendered":"
\n
\n
\n

websocket + redis pub\/sub \u505a\u5b9e\u65f6\u66f4\u65b0\u5e94\u8be5\u5982\u4f55\u8bbe\u8ba1 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u76ee\u524d\u6211\u7684\u7ed3\u6784\u662f\uff1a<\/p>\n

    \n
  1. \n

    \u6bcf\u4e2a\u7528\u6237\u8bbf\u95ee\u9875\u9762\u540e\u4f1a\u7acb\u5373\u5efa\u7acb websocket \u957f\u8fde\u63a5\u3002<\/p>\n<\/li>\n

  2. \n

    \u6bcf\u4e2a\u7528\u6237\u7684 websocket \u5728\u8fde\u63a5\u5efa\u7acb\u65f6(on_open \uff09\u4f1a\u5efa\u7acb\u4e00\u4e2a redis connection\uff0c\u8fd9\u4e2a redis connection \u7528\u6765 subscribe \u4e00\u4e2a\u56fa\u5b9a\u7684 channel<\/p>\n<\/li>\n

  3. \n

    \u5f53\u67d0\u4e2a\u6a21\u578b\u66f4\u6539\u9700\u8981\u901a\u77e5\u524d\u7aef\u65f6\uff0c\u4f1a\u7528\u4e00\u4e2a\u5168\u5c40\u7684 redis connection \u6765 publish \u76f8\u5173\u7684\u5185\u5bb9\u5230 channel \u3002<\/p>\n<\/li>\n

  4. \n

    \u5728\u7b2c\u4e8c\u6b65\u4e2d\u8ba2\u9605 channel \u7684\u56de\u8c03\u4f1a\u7528 websocket \u5c06\u66f4\u65b0\u7684\u6a21\u578b\u6570\u636e\u53d1\u7ed9\u524d\u7aef\uff0c\u524d\u7aef\u5b9e\u73b0\u5b9e\u65f6\u66f4\u65b0\u3002<\/p>\n<\/li>\n

  5. \n

    \u7528\u6237\u79bb\u5f00\u9875\u9762\u540e\u5728\u89e6\u53d1 websocket \u7684 on_close \u56de\u8c03\uff0c\u56de\u8c03\u4e2d\u5173\u95ed\u7528\u6237 redis \u94fe\u63a5\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u8fd9\u79cd\u65b9\u6848\u6bcf\u4e2a\u7528\u6237\u8bbf\u95ee\u9875\u9762\u90fd\u4f1a\u5efa\u7acb\u4e00\u4e2a redis \u8fde\u63a5\uff0c\u800c redis \u9ed8\u8ba4\u7684\u6700\u5927\u94fe\u63a5\u6570\u662f 10000\uff0c\u4e5f\u5c31\u662f\u8bf4\u5728\u9ed8\u8ba4\u914d\u7f6e\u4e0b\u9875\u9762\u6700\u591a\u627f\u8f7d 10000 \u5de6\u53f3\u4e2a\u7528\u6237\u3002\u60f3\u8bf7\u6559\u4e0b\u5404\u4f4d\u5927\u4f6c\u8fd9\u79cd\u8bbe\u8ba1\u662f\u5426\u5408\u7406\u3002<\/p>\n<\/p><\/div>\n

    \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (15<\/span>) <\/div>\n
    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : RickyHao <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e0d\u662f\uff0credis \u8fde\u63a5\u4e0d\u5e94\u8be5\u5728\u540e\u7aef\u7528\u8fde\u63a5\u6c60\u7ef4\u62a4\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @RickyHao redis \u7684 subscribe \u662f\u963b\u585e\u7684\uff0c\u6211\u76ee\u524d\u662f\u6bcf\u4e2a\u7528\u6237\u90fd\u8d77\u4e00\u4e2a redis \u8fde\u63a5\u6765 subscribe channel <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : hly9469 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      webdis <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : kaifang <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e4b\u524d\u505a\u8fc7\u7c7b\u4f3c\u7684\u5b9e\u9a8c\uff0c\u4e0d\u8fc7\u7528\u7684\u662f mqtt + websocket \u505a\u7684\u5b9e\u65f6\u66f4\u65b0\uff0c\u7528\u7684\u662f emqx,\u53f7\u79f0\u767e\u4e07\u7ea7\u522b\u8fde\u63a5\uff0c\u4f30\u8ba1\u95ee\u9898\u4e0d\u5927\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : RickyHao <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u90a3\u4f60\u590d\u7528\u4e00\u4e2a sub \u554a\uff0c\u901a\u8fc7\u5185\u5bb9\u91cc\u52a0\u6807\u8bc6\u6765\u533a\u5206\u7528\u6237\uff0c\u7136\u540e\u540e\u7aef\u505a\u8def\u7531\u7ed9\u5404\u4e2a ws \u8fde\u63a5 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : swulling <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5355\u673a\u4e00\u4e07\u4e2a\u7528\u6237\u8fd8\u4e0d\u591f\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @kaifang \u4e5f\u662f\u8fd9\u79cd\u7ed3\u6784\u5417\uff1f\u4e00\u4e2a\u7528\u6237\u5bf9\u5e94\u4e00\u4e2a broker\/subscriber <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @swulling \u53ea\u662f\u60f3\u77e5\u9053\u8fd9\u79cd\u8bbe\u8ba1\u662f\u5426\u5408\u7406\uff0c\u6709\u6ca1\u6709\u66f4\u597d\u7684\u65b9\u6848 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @RickyHao \u611f\u8c22\uff0c\u6211\u5c1d\u8bd5\u4e00\u4e0b <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : huntcool001 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      Redis pub\/sub \u51e0\u4e4e\u4e0d\u5177\u6709\u5b9e\u9645\u4f7f\u7528\u610f\u4e49. \u56e0\u4e3a\u6d88\u8d39\u8005\u4e00\u65e6\u6389\u7ebf\u5565\u7684,\u6ca1\u6d88\u8d39\u5230\u90a3\u4e2a\u6d88\u606f,\u90a3\u4e2a\u6d88\u606f\u5c31\u4e22\u5931\u4e86. <\/p>\n

      \u7528 Redis5.0 \u91cc\u9762\u7684 Stream \u5427. <\/p>\n

      \u8fd8\u6709\u4e00\u4e2a\u65b9\u6cd5\u662f\u5199\u4e2a Lua \u811a\u672c\u6765\u5f53\u6d88\u8d39\u8005,\u628a\u8ba2\u9605\u6536\u5230\u7684\u4fe1\u606f\u5b58\u5230\u67d0\u4e2a list \u91cc. \u5b9e\u9645\u6d88\u8d39\u8005\u53bb list \u91cc\u6d88\u8d39. \u56e0\u4e3a Lua \u811a\u672c\u5b58\u6d3b\u5728 Redis \u670d\u52a1\u5668\u4e0a,\u4e5f\u5c31\u4e0d\u5b58\u5728\u6389\u7ebf\u7684\u95ee\u9898\u4e86. <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : h123123h <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u7528 mq \u628a\u6d88\u606f\u63a8\u9001\u7ed9 websocket chanel <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chihiro2014 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      Spring Reactor \u4e86\u89e3\u4e0b\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @huntcool001 \u611f\u8c22\uff0c\u7c97\u7565\u4e86\u89e3\u4e86\u4e0b\u4e5f\u652f\u6301\u591a\u64ad\uff0c\u5e76\u4e14\u6709 ack \u786e\u8ba4\u673a\u5236\u4fdd\u8bc1\u4e0d\u4e22\u6d88\u606f\uff0c\u5e94\u8be5\u53ef\u4ee5\u88ab\u7528\u6765\u505a pusher <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : sujin190 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4f3c\u4e4e\u8fd9\u79cd\u77ed\u65f6\u9875\u9762\u4e0a\u7528\u7684\u4f7f\u7528\u8f6e\u8be2\u673a\u5236\u611f\u89c9\u66f4\u7b80\u5355\u7684\u611f\u89c9\uff0c\u540e\u53f0\u6ca1\u8fc7\u4e00\u6bb5\u65f6\u95f4\u65e0\u6570\u636e\u8d85\u65f6\u5c31\u8fd4\u56de\uff0c\u6709\u6570\u636e\u5c31\u8fd4\u56de\u6570\u636e\uff0c\u524d\u7aef\u4e0d\u5ef6\u65f6\uff0c\u540e\u53f0\u7528\u4e2a\u5206\u5e03\u5f0f\u9501\u5565\u7684\u7b49\u5f85\u673a\u5236\uff0c\u9700\u8981\u8fd4\u56de\u7684\u6570\u636e\u653e\u5230 redis \u79cd\uff0c\u611f\u89c9\u7ed3\u6784\u66f4\u7b80\u5355\u554a\uff0c\u76f4\u63a5 jquery ajax \u5c31\u884c\uff0c\u5565\u957f\u8fde\u63a5\u5565\u5fc3\u8df3\u5565\u91cd\u8bd5\u5565\u5565\u90fd\u4e0d\u7528\u7ba1\uff0c\u5bb9\u9519\u5565\u7684\u9875\u66f4\u5bb9\u6613\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chenglushe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @sujin190 \u6211\u4eec\u662f web app\uff0c\u4e0d\u662f\u7b80\u5355\u7684\u9875\u9762\uff0c\u6240\u4ee5\u8fd8\u662f websocket \u66f4\u597d\u4e9b\u5427\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"

      websocket + redis…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/134546"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=134546"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/134546\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=134546"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=134546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}