{"id":275171,"date":"2024-05-16T14:21:00","date_gmt":"2024-05-16T06:21:00","guid":{"rendered":""},"modified":"2024-05-16T14:21:09","modified_gmt":"2024-05-16T06:21:09","slug":"python-%e9%a1%b9%e7%9b%ae%e4%b8%ad%e6%80%8e%e4%b9%88%e6%90%ad%e5%bb%ba-grpc-%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/275171.html","title":{"rendered":"Python \u9879\u76ee\u4e2d\u600e\u4e48\u642d\u5efa gRPC \u670d\u52a1"},"content":{"rendered":"

\"Python<\/p>\n

\u642d\u5efagRPC\u670d\u52a1\u5728Python\u9879\u76ee\u4e2d\u4e3b\u8981\u6d89\u53ca\u5b9a\u4e49\u670d\u52a1\u534f\u8bae\u3001\u5b89\u88c5gRPC\u5e93\u3001\u7f16\u5199\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u4ee3\u7801<\/strong>\u3002\u6700\u6838\u5fc3\u7684\u6b65\u9aa4\u662f\u5b9a\u4e49\u670d\u52a1\u534f\u8bae<\/strong>\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u4e86\u670d\u52a1\u7684\u7ed3\u6784\u548c\u884c\u4e3a\u3002\u670d\u52a1\u534f\u8bae\u4f7f\u7528Protocol Buffers\u8bed\u8a00\u7f16\u5199\uff0c\u4e0d\u4ec5\u5b9a\u4e49\u4e86\u670d\u52a1\u4e2d\u7684\u65b9\u6cd5\u548c\u53c2\u6570\uff0c\u8fd8\u5305\u62ec\u4e86\u7528\u4e8e\u6570\u636e\u4ea4\u6362\u7684\u6d88\u606f\u7c7b\u578b\u3002\u901a\u8fc7\u5b9a\u4e49\u670d\u52a1\u534f\u8bae\uff0c\u5f00\u53d1\u8005\u80fd\u591f\u6e05\u695a\u5730\u7406\u89e3\u670d\u52a1\u7684\u529f\u80fd\u548c\u9650\u5236\uff0c\u4e3a\u540e\u7eed\u7684\u670d\u52a1\u5b9e\u73b0\u548c\u5ba2\u6237\u7aef\u5f00\u53d1\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b89\u88c5gRPC\u53ca\u76f8\u5173\u5de5\u5177<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u7684Python\u73af\u5883\u5df2\u7ecf\u5b89\u88c5\uff0c\u7136\u540e\u901a\u8fc7pip\u5b89\u88c5gRPC\u76f8\u5173\u7684\u5e93\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u5b89\u88c5gRPC\uff1a<\/strong> \u53ef\u4ee5\u901a\u8fc7pip\u76f4\u63a5\u5b89\u88c5gRPC\u5e93\u3002pip install grpcio<\/code>\u547d\u4ee4\u4e0d\u4ec5\u4f1a\u5b89\u88c5gRPC\uff0c\u8fd8\u4f1a\u5b89\u88c5\u5176\u4f9d\u8d56\u7684\u5305\u3002<\/p>\n<\/p>\n<\/li>\n

  2. \n

    \u5b89\u88c5Protocol Buffers\u7f16\u8bd1\u5668\uff1a<\/strong> gRPC\u4f7f\u7528Protocol Buffers\u4f5c\u4e3a\u63a5\u53e3\u5b9a\u4e49\u8bed\u8a00(IDL)\uff0c\u56e0\u6b64\u9700\u8981\u5b89\u88c5Protocol Buffers\u7f16\u8bd1\u5668protoc<\/code>\u3002\u4f60\u53ef\u4ee5\u4eceGoogle\u7684\u5b98\u65b9GitHub\u4ed3\u5e93\u4e0b\u8f7d\u9002\u5408\u4f60\u64cd\u4f5c\u7cfb\u7edf\u7684\u7f16\u8bd1\u5668\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

    \u4e8c\u3001\u5b9a\u4e49\u670d\u52a1\u534f\u8bae<\/h3>\n<\/p>\n

    \u5b9a\u4e49\u670d\u52a1\u5f00\u59cb\u524d\u9700\u8981\u5148\u64b0\u5199.proto<\/code>\u6587\u4ef6\uff0c\u8fd9\u662f\u4f7f\u7528Protocol Buffers\u5b9a\u4e49\u670d\u52a1\u63a5\u53e3\u548c\u6d88\u606f\u7c7b\u578b\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

      \n
    1. \n

      \u521b\u5efa.proto\u6587\u4ef6\uff1a<\/strong> \u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86\u670d\u52a1\u7684\u5b9a\u4e49\uff0c\u5305\u62ec\u670d\u52a1\u65b9\u6cd5\u548c\u4f20\u8f93\u7684\u6d88\u606f\u7c7b\u578b\u3002\u8fd9\u662f\u6784\u5efagRPC\u670d\u52a1\u7684\u57fa\u7840\u3002<\/p>\n<\/p>\n<\/li>\n

    2. \n

      \u7f16\u5199\u670d\u52a1\u5b9a\u4e49\u548c\u6d88\u606f\u7c7b\u578b\uff1a<\/strong> \u5728.proto\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u660e\u786e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\u3001\u670d\u52a1\u65b9\u6cd5\u53ca\u5176\u8bf7\u6c42\u548c\u54cd\u5e94\u6d88\u606f\u7c7b\u578b\u3002\u901a\u5e38\uff0c\u4e00\u4e2a\u670d\u52a1\u5b9a\u4e49\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2arpc\u65b9\u6cd5\uff0c\u6bcf\u4e2a\u65b9\u6cd5\u5bf9\u5e94\u4e00\u4e2a\u8bf7\u6c42\u7c7b\u578b\u548c\u54cd\u5e94\u7c7b\u578b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

      \u4e09\u3001\u751f\u6210\u670d\u52a1\u4ee3\u7801<\/h3>\n<\/p>\n

      \u5b9a\u4e49\u597d\u670d\u52a1\u534f\u8bae\u540e\uff0c\u9700\u8981\u4f7f\u7528protoc<\/code>\u7f16\u8bd1\u5668\u751f\u6210Python\u7684gRPC\u4ee3\u7801\u3002<\/p>\n<\/p>\n

        \n
      1. \n

        \u4f7f\u7528protoc\u751f\u6210\u4ee3\u7801\uff1a<\/strong> \u6267\u884cprotoc<\/code>\u547d\u4ee4\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u6e90.proto<\/code>\u6587\u4ef6\u548c\u751f\u6210\u4ee3\u7801\u7684\u76ee\u6807\u8bed\u8a00\u3002\u5bf9\u4e8ePython\uff0c\u901a\u5e38\u4f1a\u751f\u6210\u670d\u52a1\u4ee3\u7801\u53ca\u5bf9\u5e94\u7684gRPC\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u6846\u67b6\u4ee3\u7801\u3002<\/p>\n<\/p>\n<\/li>\n

      2. \n

        \u68c0\u67e5\u751f\u6210\u7684\u4ee3\u7801\uff1a<\/strong> \u751f\u6210\u7684\u4ee3\u7801\u6587\u4ef6\u5305\u542b\u6709gRPC\u670d\u52a1\u9700\u8981\u7684\u6240\u6709\u534f\u8bae\u6d88\u606f\u548c\u670d\u52a1\u5b9a\u4e49\u3002\u5f00\u53d1\u8005\u5e94\u8be5\u68c0\u67e5\u8fd9\u4e9b\u4ee3\u7801\uff0c\u786e\u4fdd\u5b83\u4eec\u53cd\u6620\u4e86.proto<\/code>\u6587\u4ef6\u4e2d\u7684\u5b9a\u4e49\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

        \u56db\u3001\u5b9e\u73b0\u670d\u52a1\u903b\u8f91<\/h3>\n<\/p>\n

        \u6709\u4e86\u57fa\u7840\u7684\u670d\u52a1\u6846\u67b6\u548c\u6d88\u606f\u7c7b\u578b\u5b9a\u4e49\u4e4b\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u5b9e\u73b0\u5177\u4f53\u7684\u670d\u52a1\u903b\u8f91\u3002<\/p>\n<\/p>\n

          \n
        1. \n

          \u7f16\u5199\u670d\u52a1\u7aef\u5b9e\u73b0\uff1a<\/strong> \u6839\u636e\u751f\u6210\u7684\u670d\u52a1\u4ee3\u7801\u6846\u67b6\uff0c\u5f00\u53d1\u8005\u9700\u8981\u586b\u5145\u5177\u4f53\u7684\u4e1a\u52a1\u903b\u8f91\u3002\u8fd9\u5305\u62ec\u5904\u7406\u8bf7\u6c42\u6570\u636e\uff0c\u6267\u884c\u4e1a\u52a1\u5904\u7406\uff0c\u4ee5\u53ca\u8fd4\u56de\u76f8\u5e94\u7684\u54cd\u5e94\u6d88\u606f\u3002<\/p>\n<\/p>\n<\/li>\n

        2. \n

          \u6d4b\u8bd5\u670d\u52a1\u5b9e\u73b0\uff1a<\/strong> \u5b8c\u6210\u670d\u52a1\u7aef\u4ee3\u7801\u7f16\u5199\u540e\uff0c\u5e94\u5f53\u8fdb\u884c\u5145\u5206\u7684\u5355\u5143\u6d4b\u8bd5\u548c\u96c6\u6210\u6d4b\u8bd5\uff0c\u786e\u4fdd\u670d\u52a1\u903b\u8f91\u6b63\u786e\uff0c\u4e14\u80fd\u591f\u5904\u7406\u4e0d\u540c\u7684\u8bf7\u6c42\u60c5\u51b5\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

          \u4e94\u3001\u8fd0\u884cgRPC\u670d\u52a1<\/h3>\n<\/p>\n

          \u5b9e\u73b0\u670d\u52a1\u903b\u8f91\u5e76\u6d4b\u8bd5\u65e0\u8bef\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u8fd0\u884cgRPC\u670d\u52a1\uff0c\u8ba9\u5ba2\u6237\u7aef\u53ef\u4ee5\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n<\/p>\n

            \n
          1. \n

            \u542f\u52a8gRPC\u670d\u52a1\u5668\uff1a<\/strong> \u4f7f\u7528Python\u4ee3\u7801\u542f\u52a8gRPC\u670d\u52a1\u975e\u5e38\u7b80\u5355\uff0c\u4ec5\u9700\u8981\u51e0\u884c\u4ee3\u7801\u5373\u53ef\u5b8c\u6210\u670d\u52a1\u7684\u542f\u52a8\u548c\u76d1\u542c\u3002<\/p>\n<\/p>\n<\/li>\n

          2. \n

            \u5ba2\u6237\u7aef\u8c03\u7528\u670d\u52a1\uff1a<\/strong> \u542f\u52a8\u670d\u52a1\u540e\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7gRPC\u6846\u67b6\u81ea\u52a8\u751f\u6210\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u6765\u8c03\u7528\u670d\u52a1\u3002\u5728\u8c03\u7528\u65f6\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u6784\u9020\u6b63\u786e\u7684\u8bf7\u6c42\u6d88\u606f\uff0c\u5e76\u5904\u7406\u670d\u52a1\u8fd4\u56de\u7684\u54cd\u5e94\u6d88\u606f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

            \u603b\u7ed3<\/strong>\uff0c\u642d\u5efagRPC\u670d\u52a1\u5728Python\u9879\u76ee\u4e2d\u662f\u4e00\u4e2a\u5305\u62ec\u5b9a\u4e49\u670d\u52a1\u534f\u8bae\u3001\u5b89\u88c5\u5fc5\u8981\u5e93\u3001\u7f16\u5199\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u4ee3\u7801\u3001\u6d4b\u8bd5\u548c\u8fd0\u884c\u670d\u52a1\u7b49\u4e00\u7cfb\u5217\u6b65\u9aa4\u7684\u8fc7\u7a0b\u3002\u5176\u4e2d\uff0c\u5b9a\u4e49\u670d\u52a1\u534f\u8bae\u662f\u6700\u5173\u952e\u7684\u6b65\u9aa4\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u5230\u670d\u52a1\u7684\u529f\u80fd\u548c\u6027\u80fd\u3002\u63a5\u4e0b\u6765\uff0c\u901a\u8fc7\u5b89\u88c5gRPC\u5e93\u3001\u4f7f\u7528protoc\u7f16\u8bd1\u5668\u751f\u6210\u4ee3\u7801\u3001\u5b9e\u73b0\u670d\u52a1\u903b\u8f91\uff0c\u5e76\u6700\u7ec8\u8fd0\u884c\u670d\u52a1\uff0c\u5b8c\u6210\u6574\u4e2agRPC\u670d\u52a1\u7684\u642d\u5efa\u3002\u8fd9\u4e00\u8fc7\u7a0b\u867d\u7136\u590d\u6742\uff0c\u4f46\u901a\u8fc7\u5206\u6b65\u9aa4\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6784\u5efa\u9ad8\u6548\u3001\u53ef\u9760\u7684gRPC\u670d\u52a1\u3002<\/p>\n<\/p>\n

            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

            1. \u5982\u4f55\u5728Python\u9879\u76ee\u4e2d\u642d\u5efagRPC\u670d\u52a1\uff1f<\/strong>
            \n\u642d\u5efagRPC\u670d\u52a1\u7684\u7b2c\u4e00\u6b65\u662f\u786e\u4fdd\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86gRPC\u548cprotobuf\u5e93\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a.proto\u6587\u4ef6\u6765\u5b9a\u4e49\u60a8\u7684gRPC\u670d\u52a1\u63a5\u53e3\u548c\u6d88\u606f\u7c7b\u578b\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528protoc\u5de5\u5177\u5c06.proto\u6587\u4ef6\u7f16\u8bd1\u6210Python\u4ee3\u7801\u3002\u4f7f\u7528\u751f\u6210\u7684\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u5668\u7c7b\uff0c\u5e76\u5b9e\u73b0\u60a8\u5728.proto\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u670d\u52a1\u63a5\u53e3\u3002\u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u670d\u52a1\u5668\u7c7b\u6765\u542f\u52a8gRPC\u670d\u52a1\u3002<\/p>\n

            2. \u6211\u5e94\u8be5\u5982\u4f55\u5904\u7406gRPC\u4e2d\u7684\u9519\u8bef\uff1f<\/strong>
            \n\u5728\u5904\u7406gRPC\u4e2d\u7684\u9519\u8bef\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528try-except\u8bed\u53e5\u6765\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\u3002\u5982\u679c\u5ba2\u6237\u7aef\u8bf7\u6c42\u5931\u8d25\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fd4\u56de\u7279\u5b9a\u7684\u9519\u8bef\u7801\u6216\u9519\u8bef\u6d88\u606f\u3002\u53e6\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528gRPC\u63d0\u4f9b\u7684\u4e0a\u4e0b\u6587\u5bf9\u8c61\u6765\u4f20\u9012\u9519\u8bef\u4fe1\u606f\u6216\u5176\u4ed6\u76f8\u5173\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002<\/p>\n

            3. \u5982\u4f55\u6d4b\u8bd5\u6211\u7684gRPC\u670d\u52a1\uff1f<\/strong>
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