{"id":34261,"date":"2023-08-04T17:18:09","date_gmt":"2023-08-05T11:39:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8phoenix%e5%92%8credis%e7%9a%84pub-sub%e6%9d%a5%e6%89%a9%e5%b1%95websocket%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82\/"},"modified":"2024-04-30T16:58:35","modified_gmt":"2024-04-30T08:58:35","slug":"%e4%bd%bf%e7%94%a8phoenix%e5%92%8credis%e7%9a%84pub-sub%e6%9d%a5%e6%89%a9%e5%b1%95websocket%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8phoenix%e5%92%8credis%e7%9a%84pub-sub%e6%9d%a5%e6%89%a9%e5%b1%95websocket%e7%9a%84%e8%a7%84%e6%a8%a1%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Phoenix\u548cRedis\u7684Pub\/Sub\u6765\u6269\u5c55WebSocket\u7684\u89c4\u6a21"},"content":{"rendered":"

\u4e00\u822c\u800c\u8a00\uff0c\u4f7f\u7528WebSocket\u7684\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u901a\u8fc7\u4f7f\u7528\u53d1\u5e03\/\u8ba2\u9605\u670d\u52a1\u5668\u6765\u6269\u5c55\u89c4\u6a21\u3002<\/p>\n

\u6211\u5011\u5c07\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f86\u64f4\u5c55Phoenix\u7684WebSocket\u3002<\/p>\n

\u8bf7\u53c2\u8003\u6b64\u94fe\u63a5\u4ee5\u4e86\u89e3\u5982\u4f55\u5728Phoenix\u4e2d\u8fdb\u884cWebSocket\u901a\u4fe1\u7684\u65b9\u6cd5\u3002<\/p>\n

\u9884\u5907\u77e5\u8bc6\uff1a\u5173\u4e8eWebSocket\u5e94\u7528\u7a0b\u5e8f\u7684\u6269\u5c55\u6027<\/h1>\n

\u5728\u5e38\u89c4\u7684Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6c34\u5e73\u6269\u5c55\u4e00\u822c\u662f\u901a\u8fc7\u589e\u52a0\u670d\u52a1\u5668\u6570\u91cf\u5e76\u5728\u8d1f\u8f7d\u5747\u8861\u5668\u4e0a\u5206\u914d\u8bf7\u6c42\u6765\u5b9e\u73b0\u7684\u3002\u7136\u800c\uff0c\u5728WebSocket\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u8fd9\u79cd\u65b9\u6cd5\u662f\u65e0\u6cd5\u4f7f\u7528\u7684\u3002\u56e0\u4e3aWebSocket\u5e94\u7528\u7a0b\u5e8f\u662f\u57fa\u4e8e\u670d\u52a1\u5668\u5185\u90e8\u7ba1\u7406\u8fde\u63a5\u7684\u6709\u72b6\u6001\u7ed3\u6784\u3002\u5982\u679c\u5c06\u8bf7\u6c42\u5206\u6563\u5230\u5197\u4f59\u670d\u52a1\u5668\u4e0a\uff0c\u5c06\u65e0\u6cd5\u5c06\u6d88\u606f\u5e7f\u64ad\u5230\u5176\u4ed6\u8fde\u63a5\u5230\u5176\u4ed6\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\uff0c\u8fd9\u662f\u4e00\u4e2a\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u901a\u8fc7\u67d0\u79cd\u65b9\u5f0f\u5728\u670d\u52a1\u5668\u5916\u90e8\u7ba1\u7406\u8fde\u63a5\u4fe1\u606f\uff0c\u5e76\u4f7f\u670d\u52a1\u5668\u672c\u8eab\u4fdd\u6301\u65e0\u72b6\u6001\u7684\u72b6\u6001\u3002<\/p>\n

\u5f53\u542c\u5230\u8981\u5728\u5916\u90e8\u7ba1\u7406\u8fde\u63a5\u4fe1\u606f\u65f6\uff0c\u6211\u89c9\u5f97\u53ef\u80fd\u4f1a\u53d8\u5f97\u76f8\u5f53\u56f0\u96be\uff0c\u4f46\u662f Redis \u7684 Pub\/Sub \u529f\u80fd\u53ef\u4ee5\u5f88\u597d\u5730\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002
\n\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e2a Pub\/Sub \u529f\u80fd\u6765\u4e2d\u7ee7\u6d88\u606f\u7684\u4ea4\u6d41\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fde\u63a5\u5728 Redis \u670d\u52a1\u5668\u5185\u8fdb\u884c\u7ba1\u7406\uff0c\u5e76\u901a\u8fc7\u5197\u4f59\u5b9e\u73b0\u6269\u5c55\u6027\u3002<\/p>\n

\u6211\u5011\u5c07\u5728\u4e00\u500b\u8a2d\u5099\u4e0a\u555f\u52d5\u5169\u500b\u5e36\u6709\u4e0d\u540c\u7aef\u53e3\u865f\u7684 Phoenix \u61c9\u7528\u7a0b\u5f0f\u548c\u4e00\u500b Redis \u4f3a\u670d\u5668\uff0c\u4ee5\u9ad4\u9a57\u6a21\u64ec\u7684\u64f4\u5c55\u6027\u3002\u7cfb\u7d71\u914d\u7f6e\u7684\u6982\u5ff5\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

\"pubsub_websocket.png\"<\/div>\n

\u5b89\u88c5Phoenix\u5e94\u7528\u7a0b\u5e8f<\/h1>\n

\u6211\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a redis_pubsub_sample \u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

$ <\/span>mix phoenix.new redis_pubsub_sample\r\n<\/code><\/pre>\n
\u6682\u65f6\u4e0d\u5e72\u6d89\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n
\u53e6\u5916\uff0c\u672c\u6b21\u6211\u5011\u60f3\u8981\u5728\u5169\u500b\u4e0d\u540c\u7684\u7aef\u53e3 4000 \u548c 4001 \u4e0a\u5206\u5225\u555f\u52d5\u61c9\u7528\u7a0b\u5f0f\uff0c\u4ee5\u6aa2\u67e5 WebSocket \u7684\u884c\u70ba\u3002
\n\u70ba\u4e86\u80fd\u5920\u5728\u555f\u52d5\u6642\u6307\u5b9a\u4f7f\u7528\u7684\u7aef\u53e3\uff0c\u6211\u5011\u5c07\u5c0d config\/dev.exs \u9032\u884c\u4ee5\u4e0b\u4fee\u6539\u3002<\/p>\n
use Mix.<\/span>Config\r\n...<\/span>\r\nconfig :<\/span>pubsub_redis_sample,<\/span> PubsubRedisSample.<\/span>Endpoint,<\/span>\r\n  # http:<\/span> [<\/span>port:<\/span> 4000<\/span>],<\/span>\r\n  # \u30dd\u30fc\u30c8\u756a\u53f7\u3092\u74b0\u5883\u5909\u6570 PORT \u304b\u3089\u53d6\u5f97\u3059\u308b\u3088\u3046\u306b\u3059\u308b\r\n  http:<\/span> [<\/span>port:<\/span> System.<\/span>get_env(<\/span>\"PORT\"<\/span>)],<\/span>\r\n  debug_errors:<\/span> true,<\/span>\r\n  code_reloader:<\/span> true,<\/span>\r\n  cache_static_lookup:<\/span> false,<\/span>\r\n...<\/span>\r\n<\/code><\/pre>\n
\u4ee5\u4e0a\u662f\u5b89\u88c5\u8bbe\u7f6e\u7684\u5b8c\u6bd5\u3002<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u7b80\u6613\u7684\u804a\u5929\u5e94\u7528\u7a0b\u5e8f<\/h1>\n
\u4e3a\u4e86\u786e\u8ba4\u52a8\u4f5c\uff0c\u6211\u5c06\u6784\u5efa\u4e00\u4e2a\u7b80\u6613\u7684\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
\u6253\u5f00web\/channels\/user_socket.ex\u6587\u4ef6\uff0c\u5e76\u53bb\u6389\u6ce8\u91ca\u3002<\/p>\n
defmodule PubsubRedisSample.<\/span>UserSocket do<\/span>\r\n  use Phoenix.<\/span>Socket\r\n\r\n  ## Channels\r\n  # \u4ee5\u4e0b\u306e1<\/span>\u884c\u306b\u3064\u3044\u3066\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3092\u89e3\u9664\r\n  channel \"rooms:*\"<\/span>,<\/span> PubsubRedisSample.<\/span>RoomChannel\r\n\r\n  ## Transports\r\n...<\/span>\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5b9e\u73b0PubsubRedisSample.RoomChannel\u6a21\u5757\u3002\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aweb\/channels\/room_channel.ex\u7684\u6587\u4ef6\uff0c\u5e76\u6309\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u63cf\u8ff0\u3002<\/p>\n
defmodule PubsubRedisSample.<\/span>RoomChannel do<\/span>\r\n  use Phoenix.<\/span>Channel\r\n\r\n  def<\/span> join<\/span>(<\/span>\"rooms:lobby\"<\/span>,<\/span> _auth_msg,<\/span> socket)<\/span> do<\/span>\r\n    {:<\/span>ok,<\/span> socket}<\/span>\r\n  end\r\n  def<\/span> join<\/span>(<\/span>\"rooms:\"<\/span> <><\/span> _private_room_id,<\/span> _auth_msg,<\/span> socket)<\/span> do<\/span>\r\n    {:<\/span>error,<\/span> %{<\/span>reason:<\/span> \"unauthorized\"<\/span>}}<\/span>\r\n  end\r\n\r\n  def<\/span> handle_in(<\/span>\"send_message\"<\/span>,<\/span> %{<\/span>\"message\"<\/span> =><\/span> message},<\/span> socket)<\/span> do<\/span>\r\n    broadcast!<\/span> socket,<\/span> \"receive_message\"<\/span>,<\/span> %{<\/span>message:<\/span> message}<\/span>\r\n    {:<\/span>noreply,<\/span> socket}<\/span>\r\n  end\r\nend\r\n<\/code><\/pre>\n
\u4e0a\u8ff0\u7684\u670d\u52a1\u5668\u7aef\u5df2\u5b8c\u6210\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u521b\u5efa\u5ba2\u6237\u7aef\u7aef\u3002
\n\u50cf\u5f80\u5e38\u4e00\u6837\uff0c\u6211\u4eec\u5c06\u76f4\u63a5\u4fee\u6539 web\/templates\/layout\/app.html.eex \u6587\u4ef6\u3002
\n\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6d88\u606f\u7684\u8868\u5355\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u663e\u793a\u6536\u5230\u6d88\u606f\u7684\u5bb9\u5668\u3002
\n\u6b64\u5916\uff0c\u7531\u4e8e\u672c\u6b21\u4f7f\u7528\u4e86 jQuery\uff0c\u6240\u4ee5\u6211\u4eec\u8fd8\u8981\u4ece CDN \u52a0\u8f7d jQuery \u5230 app.js \u6587\u4ef6\u4e2d\u3002<\/p>\n
<!DOCTYPE html><\/span>\r\n<html<\/span> lang=<\/span>\"en\"<\/span>><\/span>\r\n  <head><\/span>\r\n    <meta<\/span> charset=<\/span>\"utf-8\"<\/span>><\/span>\r\n    <title><\/span>Phoenix PubSub Sample<\/title><\/span>\r\n    <link<\/span> rel=<\/span>\"stylesheet\"<\/span> href=<\/span>\"<\/span><%=<\/span> static_path<\/span>(<\/span>@conn<\/span>,<\/span> \"\/css\/app.css\"<\/span>)<\/span> %><\/span>\"<\/span>><\/span>\r\n    <style><\/span>\r\n      .received-message<\/span> {<\/span>\r\n        color<\/span>:<\/span> #555<\/span>;<\/span>\r\n        font-style<\/span>:<\/span> italic<\/span>;<\/span>\r\n        padding<\/span>:<\/span> 10px<\/span> 0<\/span> 5px<\/span>;<\/span>\r\n        border-bottom<\/span>:<\/span> 1px<\/span> solid<\/span> #ddd<\/span>;<\/span>\r\n      }<\/span>\r\n      .received-message<\/span>:first-child<\/span> {<\/span>\r\n        font-size<\/span>:<\/span> 2em<\/span>;<\/span>\r\n      }<\/span>\r\n    <\/style><\/span>\r\n  <\/head><\/span>\r\n\r\n  <body><\/span>\r\n    <div<\/span> class=<\/span>\"container\"<\/span> role=<\/span>\"main\"<\/span>><\/span>\r\n      <form<\/span> class=<\/span>\"form-inline\"<\/span>><\/span>\r\n        <div<\/span> class=<\/span>\"form-group\"<\/span>><\/span>\r\n          <input<\/span> type=<\/span>\"text\"<\/span> class=<\/span>\"form-control\"<\/span> id=<\/span>\"input-send-message\"<\/span>><\/span>\r\n        <\/div><\/span>\r\n        <button<\/span> type=<\/span>\"submit\"<\/span> class=<\/span>\"btn btn-default\"<\/span>><\/span>Send<\/button><\/span>\r\n      <\/form><\/span>\r\n      <div<\/span> id=<\/span>\"received-messages\"<\/span>><\/span>\r\n      <\/div><\/span>\r\n    <\/div><\/span>\r\n\r\n    <script <\/span>src=<\/span>\"\/\/code.jquery.com\/jquery-2.1.4.min.js\"<\/span>><\/script><\/span>\r\n    <script <\/span>src=<\/span>\"<\/span><%=<\/span> static_path<\/span>(<\/span>@conn<\/span>,<\/span> \"\/js\/app.js\"<\/span>)<\/span> %><\/span>\"<\/span>><\/script><\/span>\r\n  <\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
\u6700\u540e\u4fee\u6539 app.js \u6587\u4ef6\u3002<\/p>\n
import<\/span> {<\/span>Socket<\/span>}<\/span> from<\/span> \"<\/span>deps\/phoenix\/web\/static\/js\/phoenix\/<\/span>\"<\/span>\r\n\r\nvar<\/span> socket<\/span> =<\/span> new<\/span> Socket<\/span>(<\/span>\"<\/span>\/socket<\/span>\"<\/span>);<\/span>\r\nsocket<\/span>.<\/span>connect<\/span>();<\/span>\r\nvar<\/span> channel<\/span> =<\/span> socket<\/span>.<\/span>channel<\/span>(<\/span>\"<\/span>rooms:lobby<\/span>\"<\/span>,<\/span> {});<\/span>\r\nchannel<\/span>.<\/span>join<\/span>();<\/span>\r\n\r\n$<\/span>(<\/span>\"<\/span>form<\/span>\"<\/span>).<\/span>submit<\/span>(<\/span>function<\/span>(<\/span>e<\/span>)<\/span> {<\/span>\r\n    e<\/span>.<\/span>preventDefault<\/span>();<\/span>\r\n    channel<\/span>.<\/span>push<\/span>(<\/span>\"<\/span>send_message<\/span>\"<\/span>,<\/span> {<\/span>message<\/span>:<\/span> $<\/span>(<\/span>\"<\/span>#input-send-message<\/span>\"<\/span>).<\/span>val<\/span>()});<\/span>\r\n    $<\/span>(<\/span>\"<\/span>#input-send-message<\/span>\"<\/span>).<\/span>val<\/span>(<\/span>\"\"<\/span>);<\/span>\r\n});<\/span>\r\n\r\nchannel<\/span>.<\/span>on<\/span>(<\/span>\"<\/span>receive_message<\/span>\"<\/span>,<\/span> function<\/span>(<\/span>dt<\/span>)<\/span> {<\/span>\r\n    var<\/span> div<\/span> =<\/span> $<\/span>(<\/span>\"<\/span><div><\/div><\/span>\"<\/span>,<\/span> {<\/span>\"<\/span>class<\/span>\"<\/span>:<\/span> \"<\/span>received-message<\/span>\"<\/span>})<\/span>\r\n        .<\/span>text<\/span>(<\/span>dt<\/span>.<\/span>message<\/span>);<\/span>\r\n    $<\/span>(<\/span>\"<\/span>#received-messages<\/span>\"<\/span>).<\/span>prepend<\/span>(<\/span>div<\/span>);<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u30d5\u30a9\u30fc\u30e0\u304c\u9001\u4fe1\u3055\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u5bfe\u3057\u3066\u30d7\u30c3\u30b7\u30e5\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u53d7\u4fe1\u3055\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30b3\u30f3\u30c6\u30ca\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u662f\u5b9e\u73b0\u7684\u5b8c\u7f8e\u7ed3\u675f\u3002<\/p>\n
\u786e\u8ba4\u884c\u52a8\u4e4b\u4e00\u3002<\/h1>\n
\u90a3\u4e48\u8ba9\u6211\u4eec\u9996\u5148\u6765\u786e\u8ba4\u4e00\u4e0b\u8fd9\u4e2a\u804a\u5929\u5e94\u7528\u7684\u5355\u72ec\u8fd0\u884c\u60c5\u51b5\u3002
\n\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\uff0c\u6211\u4eec\u4f1a\u57284000\u53f7\u7aef\u53e3\u4e0a\u542f\u52a8\u8be5\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
$ PORT<\/span>=<\/span>4000 iex -S<\/span> mix phoenix.server\r\n<\/code><\/pre>\n
\u5f53\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee http:\/\/localhost:4000\/ \u65f6\uff0c\u6211\u60f3\u4f1a\u5f39\u51fa\u4e00\u4e2a\u8f93\u5165\u8868\u5355\uff0c\u8ba9\u6211\u4eec\u5c1d\u8bd5\u8f93\u5165\u4e00\u4e9b\u6587\u5b57\u5e76\u53d1\u9001\u3002<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u5f53\u60a8\u5728\u5176\u4ed6\u7a97\u53e3\u6216\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8bbf\u95ee http:\/\/localhost:4000\/ \uff0c\u60a8\u53ef\u4ee5\u786e\u8ba4\u901a\u8fc7WebSocket\u5e7f\u64ad\u6d88\u606f\u3002<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u6253\u5f00\u53e6\u4e00\u4e2a\u7ec8\u7aef\uff0c\u7136\u540e\u4f7f\u75284001\u7aef\u53e3\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
$ PORT<\/span>=<\/span>4001 iex -S<\/span> mix phoenix.server\r\n<\/code><\/pre>\n
4000 \u756a\u30dd\u30fc\u30c8\u3068\u540c\u69d8\u306b\u4e00\u901a\u308a\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u305f\u3089\u3001\u6700\u5f8c\u306b 4000 \u3068 4001 \u306e\u4e21\u30dd\u30fc\u30c8\u9593\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3084\u308a\u3068\u308a\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002
\n\uff08\u73fe\u6642\u70b9\u3067\u306f\u63a5\u7d9a\u60c5\u5831\u304c 4000 \u3068 4001 \u3067\u5171\u6709\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3084\u308a\u3068\u308a\u3067\u304d\u307e\u305b\u3093\uff09<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u542c\u8d77\u6765\u4f60\u5f88\u6709\u7537\u5b50\u6c14\u6982\u3002<\/p>\n
Redis \u3092\u6e96\u5099\u3059\u308b<\/h1>\n
Phoenix \u3068 Redis \u3092\u9023\u643a\u3055\u305b\u308b\u524d\u306b\u3001\u307e\u305a\u306f Redis \u81ea\u4f53\u3092\u6e96\u5099\u3057\u307e\u3057\u3087\u3046\u3002
\n\u3068\u8a00\u3063\u3066\u3082\u3001\u7aef\u672b\u306b Redis \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u8d77\u52d5\u3057\u3066\u304a\u304f\u3060\u3051\u3067 OK \u3067\u3059\u3002
\nMac \u306a\u65b9\u306f homebrew \u3067\u30b5\u30af\u30c3\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
$ <\/span>brew install <\/span>redis\r\n$ <\/span>redis-server \/usr\/local\/etc\/redis.conf\r\n<\/code><\/pre>\n
\u3053\u308c\u3067 6379 \u30dd\u30fc\u30c8\uff08Redis \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3067\u7acb\u3061\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n
\u5efa\u7acbRedis\u7684\u9023\u63a5<\/h1>\n
\u597d\u5427\uff0cRedis \u548c\u534f\u4f5c\u8005\u7ec8\u4e8e\u8054\u7cfb\u8d77\u6765\u4e86\u3002
\n\u4ee5\u524d\u6211\u4eec\u662f\u4f7f\u7528Phoenix\u81ea\u8eab\u7684PubSub\u6765\u4ea4\u6362\u6d88\u606f\uff0c\u4f46\u73b0\u5728\u6211\u4eec\u5c06\u628a\u521a\u521a\u542f\u52a8\u7684Redis PubSub\u670d\u52a1\u5668\u4f5c\u4e3a\u4e2d\u7ee7\u3002\u8fd9\u6837\uff0c\u6d88\u606f\u4ea4\u4e92\u5c06\u80fd\u591f\u57284000\u548c4001\u7aef\u53e3\u4e0a\u8fdb\u884c\u3002<\/p>\n
\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u6dfb\u52a0\u4f9d\u8cf4\u95dc\u4fc2\u3002\u6211\u5011\u5c07\u4f7f\u7528 Phoenix.PubSub.Redis \u9019\u500b\u5eab\u3002<\/p>\n
defmodule PubsubRedisSample.<\/span>Mixfile do<\/span>\r\n  ...<\/span>\r\n  def<\/span> application do<\/span>\r\n    [<\/span>mod<\/span>:<\/span> {<\/span>PubsubRedisSample,<\/span> []},<\/span>\r\n     applications:<\/span> [:<\/span>phoenix,<\/span> :<\/span>phoenix_html,<\/span> :<\/span>cowboy,<\/span> :<\/span>logger,<\/span>\r\n                    :<\/span>phoenix_ecto,<\/span> :<\/span>postgrex,<\/span>\r\n                    # phoenix_pubsub_redis \u3092\u8ffd\u52a0\r\n                    :<\/span>phoenix_pubsub_redis]]<\/span>\r\n  end\r\n  ...<\/span>\r\n  defp deps do<\/span>\r\n    [{:<\/span>phoenix,<\/span> \"~> 1.0.0\"<\/span>},<\/span>\r\n     {:<\/span>phoenix_ecto,<\/span> \"~> 1.1\"<\/span>},<\/span>\r\n     {:<\/span>postgrex,<\/span> \">= 0.0.0\"<\/span>},<\/span>\r\n     {:<\/span>phoenix_html,<\/span> \"~> 2.1\"<\/span>},<\/span>\r\n     {:<\/span>phoenix_live_reload,<\/span> \"~> 1.0\"<\/span>,<\/span> only<\/span>:<\/span> :<\/span>dev},<\/span>\r\n     {:<\/span>cowboy,<\/span> \"~> 1.0\"<\/span>},<\/span>\r\n     # phoenix_pubsub_redis \u3092\u8ffd\u52a0\r\n     {:<\/span>phoenix_pubsub_redis,<\/span> \"~> 1.0.0\"<\/span>}]<\/span>\r\n  end\r\nend\r\n<\/code><\/pre>\n
\u4e0b\u8f7d\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n
$ <\/span>mix deps.get\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u7f16\u8f91config\/config.exs\u6587\u4ef6\u4ee5\u66f4\u6539PubSub\u7684\u7ec8\u7aef\u70b9\u3002<\/p>\n
...<\/span>\r\n# Configures the endpoint\r\nconfig :<\/span>pubsub_redis_sample,<\/span> PubsubRedisSample.<\/span>Endpoint,<\/span>\r\n  url:<\/span> [<\/span>host:<\/span> \"localhost\"<\/span>],<\/span>\r\n  root:<\/span> Path.<\/span>dirname(<\/span>__DIR__),<\/span>\r\n  secret_key_base:<\/span> \"gu6oPHeuSxfTrcoUg22GFBBmKFGnn2AebGrRe\/tUY4g2drnpxZWKgraTbztTpJwp\"<\/span>,<\/span>\r\n  render_errors:<\/span> [<\/span>accepts:<\/span> ~<\/span>w<\/span>(<\/span>html json)],<\/span>\r\n# \u5f93\u6765\u306e\u8a2d\u5b9a\u306f\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u304a\u304d\u307e\u3059\r\n#  pubsub:<\/span> [<\/span>name:<\/span> PubsubRedisSample.<\/span>PubSub,<\/span>\r\n#           adapter:<\/span> Phoenix.<\/span>PubSub.<\/span>PG2]<\/span>\r\n  pubsub:<\/span> [<\/span>name:<\/span> PubsubRedisSample.<\/span>PubSub,<\/span>\r\n           adapter:<\/span> Phoenix.<\/span>PubSub.<\/span>Redis,<\/span>\r\n           host:<\/span> \"localhost\"<\/span>]<\/span>\r\n...<\/span>\r\n<\/code><\/pre>\n
Redis \u9023\u643a\u7684\u8bbe\u7f6e\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n
\u786e\u8ba4\u52a8\u4f5c\u4e8c<\/h1>\n
\u90a3\u4e48\uff0c\u6211\u4eec\u50cf\u4e4b\u524d\u4e00\u6837\u57284000\u7aef\u53e3\u548c4001\u7aef\u53e3\u5206\u522b\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5c1d\u8bd5\u901a\u8fc7\u6d4f\u89c8\u5668\u8fdb\u884c\u6d88\u606f\u4ea4\u6d41\u3002
\n\u8fd9\u6b21\u7531\u4e8e\u6dfb\u52a0\u4e86\u4e2d\u7ee7\u670d\u52a1\u5668\uff0c\u6240\u4ee5\u8fde\u63a5\u4fe1\u606f\u57284000\u548c4001\u4e4b\u95f4\u5171\u4eab\uff0c\u56e0\u6b64\u53cc\u65b9\u5e94\u8be5\u53ef\u4ee5\u8fdb\u884c\u6d88\u606f\u4ea4\u6d41\u3002<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u597d\u7684\u611f\u89c9\u5bf9\u5427\u3002<\/p>\n
\u5370\u8c61<\/h1>\n
    \n
  • \n
      WebSocket \u3082\u3061\u3083\u3093\u3068\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u3067\u304d\u308b\u3088\u3046\u3067\u5b89\u5fc3\u3057\u305f<\/ul>\n<\/li>\n<\/ul>\n
      \u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u4e0d\u6163\u308c\u3067\u4e0d\u5b89\u304c\u591a\u3044<\/p>\n
      Redis \u306b Pub\/Sub \u6a5f\u80fd\u304c\u4ed8\u3044\u305f\u7d4c\u7def\u304c\u77e5\u308a\u305f\u3044<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u4e00\u822c\u800c\u8a00\uff0c\u4f7f\u7528WebSocket\u7684\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u901a\u8fc7\u4f7f\u7528\u53d1\u5e03\/\u8ba2\u9605\u670d\u52a1\u5668\u6765\u6269\u5c55\u89c4\u6a21\u3002 \u6211\u5011\u5c07\u4f7f\u7528Redis\u7684\u767c […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34261","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Phoenix\u548cRedis\u7684Pub\/Sub\u6765\u6269\u5c55WebSocket\u7684\u89c4\u6a21 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528phoenix\u548credis\u7684pub-sub\u6765\u6269\u5c55websocket\u7684\u89c4\u6a21\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Phoenix\u548cRedis\u7684Pub\/Sub\u6765\u6269\u5c55WebSocket\u7684\u89c4\u6a21\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u822c\u800c\u8a00\uff0c\u4f7f\u7528WebSocket\u7684\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u901a\u8fc7\u4f7f\u7528\u53d1\u5e03\/\u8ba2\u9605\u670d\u52a1\u5668\u6765\u6269\u5c55\u89c4\u6a21\u3002 \u6211\u5011\u5c07\u4f7f\u7528Redis\u7684\u767c […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528phoenix\u548credis\u7684pub-sub\u6765\u6269\u5c55websocket\u7684\u89c4\u6a21\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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