{"id":207700,"date":"2025-07-08T09:06:20","date_gmt":"2025-07-08T01:06:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207700\/"},"modified":"2025-07-08T09:06:20","modified_gmt":"2025-07-08T01:06:20","slug":"golang-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%9c%aa%e6%ad%a3%e7%a1%ae%e6%8e%a5%e6%94%b6%e4%bb%8e-python-%e5%ae%a2%e6%88%b7%e7%ab%af%e5%8f%91%e9%80%81%e7%9a%84-grpc-%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207700\/","title":{"rendered":"Golang \u670d\u52a1\u5668\u672a\u6b63\u786e\u63a5\u6536\u4ece Python \u5ba2\u6237\u7aef\u53d1\u9001\u7684 GRPC \u8bf7\u6c42"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Golang \u670d\u52a1\u5668\u672a\u6b63\u786e\u63a5\u6536\u4ece Python \u5ba2\u6237\u7aef\u53d1\u9001\u7684 GRPC \u8bf7\u6c42<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-24 19:27:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGolang\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aGolang \u670d\u52a1\u5668\u672a\u6b63\u786e\u63a5\u6536\u4ece Python \u5ba2\u6237\u7aef\u53d1\u9001\u7684 GRPC \u8bf7\u6c42\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u7f16\u5199\u4e86\u4e00\u4e2apython grpc\u5ba2\u6237\u7aef\uff0c\u53ef\u4ee5\u8fde\u63a5\u5230\u8bb8\u591agrpc golang\u670d\u52a1\u3002\u6211\u5df2\u7ecf\u80fd\u591f\u50cf\u8fd9\u6837\u5b8c\u6210\u8fd9\u9879\u5de5\u4f5c\uff1a<\/p>\n

from alphausblue.connection.conn import grpc_client_connection\nfrom alphausblue.iam.v1.iam_pb2 import whoamirequest\nfrom alphausblue.iam.v1.iam_pb2_grpc import iamstub\n\nasync def main():\n    conn = grpc_client_connection(svc = \"blue\")\n    stub = iamstub(conn)\n    resp = await stub.whoami(whoamirequest())\n    print(resp)<\/pre>\n
\u5176\u4e2d\u670d\u52a1\u540d\u79f0\u4e3a blue<\/code>\u3002\u4f46\u662f\uff0c\u5982\u679c\u6211\u5c1d\u8bd5\u8fde\u63a5\u5230\u4e0d\u540c\u7684\u670d\u52a1\u6765\u8bf7\u6c42\u5982\u4e0b\u6570\u636e\uff1a<\/p>\n
from alphausblue.connection.conn import grpc_client_connection\nfrom alphausblue.cost.v1.cost_pb2 import listaccountsrequest\nfrom alphausblue.cost.v1.cost_pb2_grpc import coststub\n\nasync def main():\n    conn = grpc_client_connection(svc = \"cost\")\n    stub = coststub(conn)\n    account = await stub.getaccount(getaccountrequest(vendor = 'aws', id = '731058950257'))\n    print(account)<\/pre>\n
\u6211\u6536\u5230\u672a\u5b9e\u73b0\u7684\u56de\u590d\u3002\u5982\u679c\u8be5\u670d\u52a1\u4e0d\u5b58\u5728\u4f46\u5b83\u786e\u5b9e\u5b58\u5728\u5e76\u4e14\u6211\u7684 golang \u5ba2\u6237\u7aef\u53ef\u4ee5\u5f88\u597d\u5730\u8fde\u63a5\u5230\u5b83\uff0c\u90a3\u4e48\u8fd9\u662f\u6709\u610f\u4e49\u7684\u3002\u6b64\u5916\uff0c\u5f53\u6211\u68c0\u67e5\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u65f6\uff0c\u6211\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230\u8bf7\u6c42\u5df2\u5230\u8fbe\u670d\u52a1\u5668\u3002\u505a\u4e86\u66f4\u591a\u7814\u7a76\uff0c\u6211\u5728\u6211\u7684\u670d\u52a1\u5668\u4e0a\u53d1\u73b0\u4e86\u8fd9\u6bb5\u4ee3\u7801\uff1a<\/p>\n
type service struct {\n    userinfo *blueinterceptors.userdata\n\n    cost.unimplementedcostserver\n}\n\nfunc (s *service) getaccount(ctx context.context, in *cost.getaccountrequest) (*api.account, error) {\n    switch in.vendor {\n    case \"aws\":\n        \/\/ do stuff\n    default:\n        return status.errorf(codes.unimplemented, \"not implemented\")\n    }\n}<\/pre>\n
\u8fd9\u544a\u8bc9\u6211\uff0c\u6b63\u5728\u8c03\u7528\u8be5\u51fd\u6570\uff0c\u4f46\u6b63\u5728\u53cd\u5e8f\u5217\u5316\u7684\u6709\u6548\u8d1f\u8f7d\u7f3a\u5c11 vendor<\/code> \u5b57\u6bb5\u3002\u4f46\u662f\uff0c\u5728\u8c03\u8bd5\u65f6\u6211\u53ef\u4ee5\u770b\u5230\u8fd9\u4e00\u884c\uff1a<\/p>\n
 src\/core\/lib\/security\/transport\/secure_endpoint.cc:296] \u5199 0000018e2c62fb80: 00 00 00 13 0a 03 61 77 73 12 0c 37 33 31 30 35 38 39 35 30 32 35 37 ‘……aws ..731058950257’ <\/p>\n
\u56e0\u6b64\uff0c\u6570\u636e\u901a\u8fc7 grpc \u53d1\u9001\u5230\u670d\u52a1\u5668\uff0c\u4f46\u88ab\u53cd\u5e8f\u5217\u5316\u4e3a\u7f3a\u5c11\u5b57\u6bb5\u7684\u5bf9\u8c61\u3002\u90a3\u4e48\u8fd9\u662f\u4ec0\u4e48\u539f\u56e0\u5462\uff1f<\/p>\n
\u66f4\u65b0<\/strong><\/p>\n
\u6211\u6309\u7167 @blackgreen \u7684\u5efa\u8bae\u67e5\u770b\u4e86 python \u548c golang \u5ba2\u6237\u7aef\u7684 getaccountrequest<\/code> \u7684\u5b9a\u4e49\u3002<\/p>\n
golang\u5ba2\u6237\u7aef\u4ee3\u7801\uff1a<\/p>\n
\/\/ request message for the cost.getaccount rpc.\ntype getaccountrequest struct {\n    state         protoimpl.messagestate\n    sizecache     protoimpl.sizecache\n    unknownfields protoimpl.unknownfields\n\n    vendor string `protobuf:\"bytes,1,opt,name=vendor,proto3\" json:\"vendor,omitempty\"`\n    id string `protobuf:\"bytes,2,opt,name=id,proto3\" json:\"id,omitempty\"`\n}<\/pre>\n
python \u5ba2\u6237\u7aef\u4ee3\u7801\uff1a<\/p>\n
_GETACCOUNTREQUEST = _descriptor.Descriptor(\n  name='GetAccountRequest',\n  full_name='blueapi.cost.v1.GetAccountRequest',\n  filename=None,\n  file=DESCRIPTOR,\n  containing_type=None,\n  create_key=_descriptor._internal_create_key,\n  fields=[\n    _descriptor.FieldDescriptor(\n      name='vendor', full_name='blueapi.cost.v1.GetAccountRequest.vendor', index=0,\n      number=1, type=9, cpp_type=9, label=1,\n      has_default_value=False, default_value=b\"\".decode('utf-8'),\n      message_type=None, enum_type=None, containing_type=None,\n      is_extension=False, extension_scope=None,\n      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),\n    _descriptor.FieldDescriptor(\n      name='id', full_name='blueapi.cost.v1.GetAccountRequest.id', index=1,\n      number=2, type=9, cpp_type=9, label=1,\n      has_default_value=False, default_value=b\"\".decode('utf-8'),\n      message_type=None, enum_type=None, containing_type=None,\n      is_extension=False, extension_scope=None,\n      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),\n  ],\n  extensions=[\n  ],\n  nested_types=[],\n  enum_types=[\n  ],\n  serialized_options=None,\n  is_extendable=False,\n  syntax='proto3',\n  extension_ranges=[],\n  oneofs=[\n  ],\n  serialized_start=946,\n  serialized_end=993,\n)<\/pre>\n
\u5f88\u660e\u663e\uff0c\u6b64\u5904\u7684\u5b57\u6bb5\u987a\u5e8f\u76f8\u540c\uff0c\u56e0\u6b64\u6211\u8ba4\u4e3a\u8fd9\u4e0d\u662f\u95ee\u9898\uff0c\u9664\u975e grpc \u4f7f\u7528 index<\/code> \u800c\u4e0d\u662f number<\/code>\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u786e\u4fdd\u5728 python version<\/code> \u5b57\u6bb5\u4e2d\u8bbe\u7f6e\u7684\u5b57\u7b26\u4e32\u4e0d\u5305\u542b\u4e0d\u53ef\u89c1\u5b57\u7b26\u540e\uff0cpython \u5ba2\u6237\u7aef\u4e2d\u5bfc\u5165\u7684\u751f\u6210\u4ee3\u7801\u4e0e go \u670d\u52a1\u5668\u4e2d\u5bfc\u5165\u7684\u751f\u6210\u4ee3\u7801\u53ef\u80fd\u5b58\u5728\u7248\u672c\u4e0d\u5339\u914d\u3002 <\/p>\n
\u7279\u522b\u662f\uff0c\u5982\u679c\u4e24\u4e2a\u7248\u672c\u5b9e\u9645\u4e0a\u90fd\u6709 version<\/code> \u5b57\u6bb5\uff0c\u4f46\u4e0d\u77e5\u4f55\u6545 go \u4ee3\u7801\u65e0\u6cd5\u201c\u8bc6\u522b\u201d\u5b83\uff0c\u5219\u53ef\u80fd\u662f\u7531\u4e8e\u5b57\u6bb5\u6807\u8bb0\u53f7<\/strong>\u4e0d\u5339\u914d\u9020\u6210\u7684\u3002 p> <\/p>\n
\u60a8\u663e\u793a\u7684\u5b57\u8282\u6709\u6548\u8d1f\u8f7d\uff08hexa 0a 03 61 77 73 12 0c 37 33 31 30 35 38 39 35 30 32 35 37<\/code>\uff0cbase64 cgnhd3msddczmta1odk1mdi1nw==<\/code>\uff09\u786e\u5b9e\u6b63\u5728\u53d1\u9001zq proto \u5b57\u6bb5\u4e2d\u7684 bczqbaws \u5b57\u7b26\u4e32\uff0c\u6807\u7b7e\u53f7\u4e3a 1<\/code> ( )<\/p>\n
\u6240\u4ee5\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u4eba\u4e3a\u7684\u793a\u4f8b\uff0cpython \u5ba2\u6237\u7aef\u4e2d\u4f7f\u7528\u7684 getaccountrequest<\/code> \u7684\u539f\u578b\u67b6\u6784\u53ef\u80fd\u662f<\/p>\n
message getaccountrequest {\n    string version = 1; \/\/ field tag number 1\n}<\/pre>\n
\u800cgo\u670d\u52a1\u5668\u4e2d\u4f7f\u7528\u7684\u53ef\u80fd\u662f\uff1a<\/p>\n
message getaccountrequest {\n    string version = 3; \/\/ field tag number 3\n}<\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u5c06\u5728\u7ebf\u8def\u4e0a\u770b\u5230\u5177\u6709\u7248\u672c\u5b57\u6bb5\u7684\u6d88\u606f\uff0c\u4f46\u662f\u5728\u9488\u5bf9\u5177\u6709\u4e0d\u540c\u6807\u8bb0\u53f7\u7684 go \u7ed3\u6784\u5bf9\u5176\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\u65f6\uff0c\u5b83\u5c06\u6700\u7ec8\u53d8\u4e3a\u7a7a\u3002\u5ba2\u6237\u7aef\u53d1\u9001\u5e26\u6709\u6807\u7b7e 1<\/code> \u7684\u6570\u636e\uff0c\u670d\u52a1\u5668\u671f\u671b\u5e26\u6709\u6807\u7b7e 3<\/code> \u7684\u6570\u636e\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5 go getaccountrequest<\/code> \u7ed3\u6784\u6765\u9a8c\u8bc1\u6b64\u5047\u8bbe\u3002\u5b83\u5e94\u8be5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
type GetAccountRequest struct {\n    \/\/ unexported fields\n\n    \/\/ other fields, in order\n    Version string `protobuf:\"bytes,3,opt,name=version,proto3\" json:\"version,omitempty\"`\n}<\/pre>\n
\u53cd\u5f15\u53f7`<\/code>\u4e4b\u95f4\u7684\u90e8\u5206\u662f\u7ed3\u6784\u4f53\u6807\u8bb0\uff0c\u5176\u4e2d3<\/code>\u662f\u6807\u8bb0\u53f7\u3002<\/p>\n
\u6211\u4e0d\u77e5\u9053 python \u4e2d\u7684 grpc codegen \u662f\u4ec0\u4e48\u6837\u5b50\uff0c\u4f46\u4f60\u5e94\u8be5\u80fd\u591f\u4ee5\u67d0\u79cd\u65b9\u5f0f\u6bd4\u8f83\u6807\u7b7e\u53f7\u3002\u5982\u679c\u5b83\u4eec\u786e\u5b9e\u4e0d\u540c\uff0c\u8bf7\u786e\u4fdd\u4f7f\u7528\u5177\u6709\u76f8\u540c\u6807\u8bb0\u53f7\u7684\u751f\u6210\u7ed3\u6784\u66f4\u65b0\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668\u4ee3\u7801\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aGolang \u670d\u52a1\u5668\u672a\u6b63\u786e\u63a5\u6536\u4ece Python \u5ba2\u6237\u7aef\u53d1\u9001\u7684 GRPC \u8bf7\u6c42\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207700","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207700","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=207700"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207700\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}