{"id":201503,"date":"2025-05-10T10:18:28","date_gmt":"2025-05-10T02:18:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201503\/"},"modified":"2025-05-10T10:18:28","modified_gmt":"2025-05-10T02:18:28","slug":"%e9%80%9a%e8%bf%87redis%e5%ae%9e%e7%8e%b0rpc%e8%bf%9c%e7%a8%8b%e6%96%b9%e6%b3%95%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201503\/","title":{"rendered":"\u901a\u8fc7Redis\u5b9e\u73b0RPC\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

\u901a\u8fc7Redis\u5b9e\u73b0RPC\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762golang\u5b66\u4e60\u7f51\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u901a\u8fc7Redis\u5b9e\u73b0RPC\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u300b\uff0c\u6d89\u53ca\u5230Redis\u3001RPC\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n

\u6211\u53d1\u73b0\u7ecf\u5e38\u7814\u7a76\u5e76\u4e14\u4e3a\u4e4b\u5174\u594b\u7684\u4e00\u4ef6\u4e8b\u5c31\u662f\u5bf9\u7cfb\u7edf\u8fdb\u884c\u6269\u5c55\u3002\u73b0\u5728\u8fd9\u5bf9\u4e0d\u540c\u7684\u4eba\u6709\u7740\u4e0d\u540c\u7684\u610f\u601d\u3002\u4f5c\u4e3a\u79fb\u690dMonolithic\u5e94\u7528\u5230Microservices\u67b6\u6784\u65b9\u6cd5\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u5982\u4f55\u5904\u7406Microservices\u67b6\u6784\u662f\u6211\u7814\u7a76RPC\u7684\u539f\u56e0\u3002
 <\/p>\n

RPC\uff08\u6216\u8005\u53eb\u505a\u8fdc\u7a0b\u8fdb\u7a0b\u8c03\u7528\uff09\u662f\u4e00\u4e2a\u5df2\u7ecf\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u9886\u57df\u5b58\u5728\u8f83\u957f\u4e00\u6bb5\u65f6\u95f4\u7684\u6982\u5ff5\u3002\u5bf9\u6b64\u4e00\u79cd\u975e\u5e38\u7b80\u5355\u7684\u7406\u89e3\u5c31\u662f\u53d1\u9001\u4e00\u6bb5\u6d88\u606f\u5230\u8fdc\u7a0b\u8fdb\u7a0b\u7684\u80fd\u529b\uff0c\u800c\u4e0d\u8bba\u5b83\u662f\u5728\u540c\u4e00\u4e2a\u7cfb\u7edf\u4e0a\u8fd8\u662f\u8fdc\u7a0b\u7684\u7cfb\u7edf\u3002\u603b\u7684\u6765\u8bf4\u8fd9\u662f\u975e\u5e38\u6a21\u7cca\u7684\uff0c\u800c\u4e14\u5bf9\u8bb8\u591a\u7684\u5b9e\u73b0\u6765\u8bf4\u662f\u5f00\u653e\u7684\u3002\u5728\u6211\u770b\u6765\uff0c\u5f53\u8c08\u5230RPC\u65f6\uff0c\u4f1a\u6709\u76f8\u5f53\u591a\u7684\u5185\u5bb9\u53ef\u4f9b\u63a2\u8ba8\uff0c\u6bd4\u5982\u6d88\u606f\u7684\u683c\u5f0f\uff0c\u4ee5\u53ca\u4f60\u600e\u6837\u5c06\u6d88\u606f\u53d1\u9001\u5230\u8fdc\u7a0b\u8fdb\u7a0b\u4e0a\u3002\u6709\u8bb8\u591a\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0RPC\uff0c\u800c\u8fd9\u662f\u6211\u91c7\u7528\u7684\u4e00\u79cd\uff0c\u4f46\u5bf9\u8fd9\u7bc7\u6587\u7ae0\u6765\u8bf4\uff0c\u6211\u51c6\u5907\u4f7f\u7528\u2018JSON-RPC\u2019\u6765\u5904\u7406\u6d88\u606f\u7684\u683c\u5f0f\uff0c\u7528Redis\u6765\u53d1\u5e03\u6d88\u606f\u3002<\/p>\n

RPC\u548c\u6d88\u606f\u961f\u5217<\/strong><\/h3>\n

\u539f\u7406\u57fa\u672c\u4e0a\u90fd\u4e00\u6837\uff0c\u4f46\u662f\u4f7f\u7528RPC\u7684\u8bdd\uff0c\u5ba2\u6237\u7aef\u4f1a\u7b49\u5f85\u4e00\u4e2a\u542b\u6709RPC\u8c03\u7528\u7ed3\u679c\u7684\u8fd4\u56de\u6d88\u606f\u3002\u5982\u679c\u4f60\u7684\u6d88\u606f\u961f\u5217\u7cfb\u7edf\u5141\u8bb8\u4f60\u4e3a\u53d1\u9001\u8005\u5904\u7406\u56de\u8c03\u6d88\u606f\uff0c\u90a3\u4e48\u4f60\u5f88\u53ef\u80fd\u5c31\u53ef\u4ee5\u4e3aRPC\u6765\u4f7f\u7528\u5b83\u3002\u5728\u5927\u591a\u6570\u7684\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u5b83\u4eec\u88ab\u7528\u6765\u89e6\u53d1\u90a3\u4e9b\u4e0d\u518d\u9700\u8981\u56de\u590d\u7ed9\u5ba2\u6237\u7aef\u7684\u4efb\u52a1\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u7528Redis\u800c\u4e0d\u662f\u5176\u5b83\u7684\uff1f<\/strong><\/h3>\n

\u4f60\u5e94\u8be5\u80fd\u591f\u5728\u67d0\u4e2a\u5730\u4e3b\u53d1\u73b0Redis\u662f\u975e\u5e38\u5148\u8fdb\u7684\u6280\u672f\uff0c\u5982\u679c\u4f60\u8bf4\u6ca1\u6709\u53d1\u73b0\uff0c\u4f60\u662f\u600e\u4e48\u4e86\uff1fRedis\u5bf9\u5f88\u591a\u4e8b\u60c5\u6765\u8bf4\u90fd\u662f\u4e00\u4e2a\u4f1f\u5927\u7684\u5de5\u5177\uff0c\u4f60\u5e94\u8be5\u8ba4\u771f\u7814\u7a76\u4e00\u4e0b\u3002\u5b66\u4e60\u4e4b\u8def\u80fd\u591f\u5e73\u5766\uff0c\u5e76\u4e14\u4e0d\u7528\u5b66\u4e60\u592a\u591a\u7684\u65b0\u5185\u5bb9\uff0cRedis\u90fd\u5b8c\u7f8e\u7684\u7b26\u5408\u8fd9\u4e9b\u60f3\u6cd5\uff0c\u6240\u4ee5\uff0c\u8ba9\u6211\u4eec\u770b\u770b\u6211\u4eec\u53ef\u4ee5\u5e72\u4e9b\u4ec0\u4e48\u3002<\/p>\n

Code<\/strong><\/h3>\n

Client<\/strong><\/p>\n<\/p>\n

    \n
  1. require <\/span>‘redis’<\/span> <\/span><\/span><\/li>\n
  2. require <\/span>‘securerandom’<\/span> <\/span><\/li>\n
  3. require <\/span>‘msgpack’<\/span> <\/span><\/li>\n
  4.    <\/span><\/li>\n
  5. class<\/span> RedisRpcClient  <\/span><\/li>\n
  6.    <\/span><\/li>\n
  7.   <\/span>def<\/span> initialize(redis_url, list_name)  <\/span><\/li>\n
  8.     <\/span>@client<\/span> = Redis.connect(url: redis_url)  <\/span><\/li>\n
  9.     <\/span>@list_name<\/span> = list_name.to_s  <\/span><\/li>\n
  10.   <\/span>end<\/span> <\/span><\/li>\n
  11.    <\/span><\/li>\n
  12.   <\/span>def<\/span> method_missing(name, *args)  <\/span><\/li>\n
  13.     request = {  <\/span><\/li>\n
  14.       <\/span>‘jsonrpc’<\/span> => <\/span>‘2.0’<\/span>,  <\/span><\/li>\n
  15.       <\/span>‘method’<\/span> => name,  <\/span><\/li>\n
  16.       <\/span>‘params’<\/span> => args,  <\/span><\/li>\n
  17.       <\/span>‘id’<\/span> => SecureRandom.uuid  <\/span><\/li>\n
  18.     }  <\/span><\/li>\n
  19.    <\/span><\/li>\n
  20.     <\/span>@client<\/span>.lpush(<\/span>@list_name<\/span>, request.to_msgpack)  <\/span><\/li>\n
  21.     channel, response = <\/span>@client<\/span>.brpop(request[<\/span>‘id’<\/span>], timeout=30)  <\/span><\/li>\n
  22.    <\/span><\/li>\n
  23.     MessagePack.unpack(response)[<\/span>‘result’<\/span>]  <\/span><\/li>\n
  24.   <\/span>end<\/span> <\/span><\/li>\n
  25.    <\/span><\/li>\n
  26. end<\/span> <\/span><\/li>\n
  27.    <\/span><\/li>\n
  28. client = RedisRpcClient.<\/span>new<\/span>(<\/span>‘redis:\/\/localhost:6379’<\/span>, <\/span>:fib<\/span>)  <\/span><\/li>\n
  29. (1..30).<\/span>each<\/span> { |i| puts client.fib(i) } <\/span><\/li>\n<\/ol>\n

    Server<\/strong><\/p>\n<\/p>\n

      \n
    1. require <\/span>‘redis’<\/span> <\/span><\/span><\/li>\n
    2. require <\/span>‘msgpack’<\/span> <\/span><\/li>\n
    3.    <\/span><\/li>\n
    4.    <\/span><\/li>\n
    5. class<\/span> Fibonacci  <\/span><\/li>\n
    6.    <\/span><\/li>\n
    7.   <\/span>def<\/span> fib(n)  <\/span><\/li>\n
    8.     <\/span>case<\/span> n  <\/span><\/li>\n
    9.     <\/span>when<\/span> 0 <\/span>then<\/span> 0  <\/span><\/li>\n
    10.     <\/span>when<\/span> 1 <\/span>then<\/span> 1  <\/span><\/li>\n
    11.     <\/span>else<\/span> <\/span><\/li>\n
    12.       fib(n – 1) + fib(n – 2)  <\/span><\/li>\n
    13.     <\/span>end<\/span> <\/span><\/li>\n
    14.   <\/span>end<\/span> <\/span><\/li>\n
    15.    <\/span><\/li>\n
    16. end<\/span> <\/span><\/li>\n
    17.    <\/span><\/li>\n
    18.    <\/span><\/li>\n
    19. class<\/span> RedisRpcServer  <\/span><\/li>\n
    20.    <\/span><\/li>\n
    21.   <\/span>def<\/span> initialize(redis_url, list_name, klass)  <\/span><\/li>\n
    22.     <\/span>@client<\/span> = Redis.connect(url: redis_url)  <\/span><\/li>\n
    23.     <\/span>@list_name<\/span> = list_name.to_s  <\/span><\/li>\n
    24.     <\/span>@klass<\/span> = klass  <\/span><\/li>\n
    25.   <\/span>end<\/span> <\/span><\/li>\n
    26.    <\/span><\/li>\n
    27.   <\/span>def<\/span> start  <\/span><\/li>\n
    28.     puts <\/span>“Starting RPC server for #{@list_name}”<\/span> <\/span><\/li>\n
    29.     <\/span>while<\/span> <\/span>true<\/span> <\/span><\/li>\n
    30.       channel, request = <\/span>@client<\/span>.brpop(<\/span>@list_name<\/span>)  <\/span><\/li>\n
    31.       request = MessagePack.unpack(request)  <\/span><\/li>\n
    32.    <\/span><\/li>\n
    33.       puts <\/span>“Working on request: #{request[‘id’]}”<\/span> <\/span><\/li>\n
    34.    <\/span><\/li>\n
    35.       args = request[<\/span>‘params’<\/span>].unshift(request[<\/span>‘method’<\/span>])  <\/span><\/li>\n
    36.       result = <\/span>@klass<\/span>.send *args  <\/span><\/li>\n
    37.    <\/span><\/li>\n
    38.       reply = {  <\/span><\/li>\n
    39.         <\/span>‘jsonrpc’<\/span> => <\/span>‘2.0’<\/span>,  <\/span><\/li>\n
    40.         <\/span>‘result’<\/span> => result,  <\/span><\/li>\n
    41.         <\/span>‘id’<\/span> => request[<\/span>‘id’<\/span>]  <\/span><\/li>\n
    42.       }  <\/span><\/li>\n
    43.    <\/span><\/li>\n
    44.       <\/span>@client<\/span>.rpush(request[<\/span>‘id’<\/span>], MessagePack.pack(reply))  <\/span><\/li>\n
    45.       <\/span>@client<\/span>.expire(request[<\/span>‘id’<\/span>], 30)  <\/span><\/li>\n
    46.     <\/span>end<\/span> <\/span><\/li>\n
    47.    <\/span><\/li>\n
    48.   <\/span>end<\/span> <\/span><\/li>\n
    49.    <\/span><\/li>\n
    50. end<\/span> <\/span><\/li>\n
    51.    <\/span><\/li>\n
    52. RedisRpcServer.<\/span>new<\/span>(<\/span>‘redis:\/\/localhost:6379’<\/span>, <\/span>:fib<\/span>,  Fibonacci.<\/span>new<\/span>).start <\/span><\/li>\n<\/ol>\n

      \u786e\u662f\u5982\u6b64\uff0c\u5b83\u80fd\u5de5\u4f5c\u662f\u56e0\u4e3a\u5f53\u4f60\u7b49\u5f85\u6570\u636e\u4ece\u670d\u52a1\u5668\u4f20\u56de\u6765\u65f6\uff0cRedis\u6709\u547d\u4ee4\u80fd\u591f\u8ba9\u4f60\u963b\u585e\u7b49\u5f85\u3002\u8fd9\u662f\u975e\u5e38\u4f18\u79c0\u7684\u505a\u6cd5\uff0c\u5b83\u8ba9\u4f60\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u770b\u4e0a\u53bb\u50cf\u662f\u5728\u8c03\u7528\u672c\u5730\u65b9\u6cd5\u3002<\/p>\n

      Ruby \u76f8\u5f53\u9177\uff0c\u53ef\u662f\u3002\u3002\u3002<\/strong><\/p>\n

      \u5982\u679c\u4f60\u60f3\u7528\u5176\u5b83\u8bed\u8a00\u600e\u4e48\u529e\uff1f\u6ca1\u95ee\u9898\uff0c\u53ea\u8981\u4f60\u7684\u8bed\u8a00\u6709\u5f88\u597d\u7684Redis\u5e93\uff0c\u4f60\u5c31\u53ef\u4ee5\u505a\u540c\u6837\u7684\u4e8b\u3002\u8ba9\u6211\u4eec\u77a7\u4e00\u77a7\u7528Python\u6765\u5efa\u7acb\u4e00\u4e2a\u670d\u52a1\u7aef\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n

        \n
      1. import redis  <\/span><\/span><\/li>\n
      2. import msgpack  <\/span><\/li>\n
      3.    <\/span><\/li>\n
      4. class<\/span> Fibonacci:  <\/span><\/li>\n
      5.    <\/span><\/li>\n
      6.   <\/span>def<\/span> fib(<\/span>self<\/span>,n):  <\/span><\/li>\n
      7.     <\/span>if<\/span> n == 0:  <\/span><\/li>\n
      8.       <\/span>return<\/span> 0  <\/span><\/li>\n
      9.     elif n == 1:  <\/span><\/li>\n
      10.       <\/span>return<\/span> 1  <\/span><\/li>\n
      11.     <\/span>else<\/span>:  <\/span><\/li>\n
      12.       <\/span>return<\/span> <\/span>self<\/span>.fib(n-1) + <\/span>self<\/span>.fib(n-2)  <\/span><\/li>\n
      13.    <\/span><\/li>\n
      14.    <\/span><\/li>\n
      15. class<\/span> RedisRpcServer:  <\/span><\/li>\n
      16.    <\/span><\/li>\n
      17.   <\/span>def<\/span> __init__(<\/span>self<\/span>, redis_url, list_name, klass):  <\/span><\/li>\n
      18.     <\/span>self<\/span>.client = redis.from_url(redis_url)  <\/span><\/li>\n
      19.     <\/span>self<\/span>.list_name = list_name  <\/span><\/li>\n
      20.     <\/span>self<\/span>.klass = klass  <\/span><\/li>\n
      21.    <\/span><\/li>\n
      22.   <\/span>def<\/span> start(<\/span>self<\/span>):  <\/span><\/li>\n
      23.     print(<\/span>“Starting RPC server for “<\/span> + <\/span>self<\/span>.list_name)  <\/span><\/li>\n
      24.     <\/span>while<\/span> True:  <\/span><\/li>\n
      25.       channel, request = <\/span>self<\/span>.client.brpop(<\/span>‘fib’<\/span>)  <\/span><\/li>\n
      26.       request = msgpack.unpackb(request, encoding=<\/span>‘utf-8’<\/span>)  <\/span><\/li>\n
      27.    <\/span><\/li>\n
      28.       print(<\/span>“Working on request: “<\/span> + request[<\/span>‘id’<\/span>])  <\/span><\/li>\n
      29.    <\/span><\/li>\n
      30.       result = getattr(<\/span>self<\/span>.klass, request[<\/span>‘method’<\/span>])(*request[<\/span>‘params’<\/span>])  <\/span><\/li>\n
      31.    <\/span><\/li>\n
      32.       reply = {  <\/span><\/li>\n
      33.         <\/span>‘jsonrpc’<\/span>: <\/span>‘2.0’<\/span>,  <\/span><\/li>\n
      34.         <\/span>‘result’<\/span>: result,  <\/span><\/li>\n
      35.         <\/span>‘id’<\/span>: request[<\/span>‘id’<\/span>]  <\/span><\/li>\n
      36.       }  <\/span><\/li>\n
      37.    <\/span><\/li>\n
      38.       <\/span>self<\/span>.client.rpush(request[<\/span>‘id’<\/span>], msgpack.packb(reply, use_bin_type=True))  <\/span><\/li>\n
      39.       <\/span>self<\/span>.client.expire(request[<\/span>‘id’<\/span>], 30)  <\/span><\/li>\n
      40.    <\/span><\/li>\n
      41.    <\/span><\/li>\n
      42. RedisRpcServer(<\/span>‘redis:\/\/localhost:6379’<\/span>, <\/span>‘fib’<\/span>, Fibonacci()).start() <\/span><\/li>\n<\/ol>\n

        \u7ed3\u8bba<\/strong><\/p>\n

        \u8fd9\u5f88\u597d\u7684\u8bc1\u660e\u4e86\u4f60\u5934\u8111\u4e2d\u7684\u4e00\u4e9b\u60f3\u6cd5\uff0c\u5f53\u7136\uff0c\u8fd8\u9700\u8981\u66f4\u591a\u7684\u5de5\u4f5c\u6765\u5904\u7406\u5f02\u5e38\u3002\u5982\u679c\u4f60\u7528\u8fd9\u4e2a\u65b9\u6cd5\u9047\u5230\u4efb\u4f55\u7684\u95ee\u9898\uff0c\u6211\u4e50\u610f\u5e2e\u52a9\u4f60\u3002\u6211\u7684\u786e\u5e0c\u671b\u5728\u540c\u6837\u60f3\u6cd5\u7684\u4e00\u6b64\u5730\u65b9\u4f7f\u7528RabbitMQ\uff0c\u4f46\u5982\u679c\u4f60\u5df2\u7ecf\u5728\u4f60\u7684\u9879\u76ee\u4e2d\u4f7f\u7528\u4e86Redis\uff0c\u8fd9\u5c06\u4f1a\u662f\u4e00\u4e2a\u975e\u5e38\u4e0d\u9519\u7684\u65b9\u6cd5\u3002<\/p>\n

        \u82f1\u6587\u539f\u6587\uff1a<\/p>\n

        \u8bd1\u6587\u94fe\u63a5\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u901a\u8fc7Redis\u5b9e\u73b0RPC\u8fdc\u7a0b\u65b9\u6cd5...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201503","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201503","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201503"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201503\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}