{"id":13490,"date":"2025-04-18T20:27:55","date_gmt":"2025-04-18T12:27:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/13490.html"},"modified":"2025-04-18T20:27:55","modified_gmt":"2025-04-18T12:27:55","slug":"golang%e7%9a%84server%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%88%9d%e5%a7%8b%e5%8c%96%e4%ba%8c-%e5%90%af%e5%8a%a8%e5%a4%9a%e7%bd%91%e7%bb%9c%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/13490.html","title":{"rendered":"Golang\u7684Server\u670d\u52a1\u5668\u521d\u59cb\u5316\u4e8c\u2014\u2014\u542f\u52a8\u591a\u7f51\u7edc\u670d\u52a1"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u4e00\u3001func (c *Server) runServer() error\u6574\u4f53\u4f5c\u7528<\/li>\n<li>\u4e8c\u3001\u542f\u52a8gRPC\u670d\u52a1<\/li>\n<li>\n<ul>\n<li>\u914d\u7f6e TLS \u52a0\u5bc6<\/li>\n<li>\u6ce8\u518c\u53cd\u5c04\u670d\u52a1<\/li>\n<li>\u542f\u52a8\u670d\u52a1<\/li>\n<li>\u521d\u59cb\u5316gPRC\u670d\u52a1\u5668<\/li>\n<li>\n<ul>\n<li>1. \u65b9\u6cd5\u4f5c\u7528<\/li>\n<li>2. \u4ee3\u7801\u9010\u884c\u89e3\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u52a0\u8f7d TLS \u8bc1\u4e66<\/li>\n<li>(2) \u5b9a\u4e49\u62e6\u622a\u5668\u94fe<\/li>\n<li>(3) \u914d\u7f6e\u670d\u52a1\u5668\u9009\u9879<\/li>\n<li>(4) \u521b\u5efa gRPC \u670d\u52a1\u5668\u5b9e\u4f8b<\/li>\n<li>(5) \u6ce8\u518c\u670d\u52a1\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u5b89\u5168\u8bbe\u8ba1<\/li>\n<li>(2) \u53ef\u89c2\u6d4b\u6027<\/li>\n<li>(3) \u6269\u5c55\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001HTTP \u670d\u52a1&#xff08;gRPC-Gateway&#xff09;\u542f\u52a8<\/li>\n<li>\n<ul>\n<li>gRPC-Gateway\u521b\u5efa<\/li>\n<li>HTTP\u670d\u52a1\u5668\u914d\u7f6e<\/li>\n<li>\u670d\u52a1\u5668\u542f\u52a8<\/li>\n<li>\u521d\u59cb\u5316Http Service<\/li>\n<li>\n<ul>\n<li>1. \u65b9\u6cd5\u4f5c\u7528<\/li>\n<li>2. \u4ee3\u7801\u9010\u884c\u89e3\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u914d\u7f6e gRPC \u5ba2\u6237\u7aef\u51ed\u8bc1<\/li>\n<li>(2) \u5b9a\u4e49 gRPC \u8fde\u63a5\u9009\u9879<\/li>\n<li>(3) \u521b\u5efa ServeMux \u8def\u7531<\/li>\n<li>(4) \u6ce8\u518c\u670d\u52a1\u8def\u7531<\/li>\n<li>(5) \u81ea\u5b9a\u4e49\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3<\/li>\n<\/ul>\n<\/li>\n<li>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u534f\u8bae\u8f6c\u6362\u6d41\u7a0b<\/li>\n<li>(2) \u5b89\u5168\u4e0e\u53ef\u9760\u6027<\/li>\n<li>(3) \u53ef\u6269\u5c55\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001WebSocket \u670d\u52a1\u542f\u52a8<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1. \u4ee3\u7801\u529f\u80fd\u6982\u8ff0<\/li>\n<li>2. \u9010\u884c\u6df1\u5ea6\u89e3\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u63d0\u4ea4\u4efb\u52a1\u5230\u534f\u7a0b\u6c60<\/li>\n<li>(2) \u8bb0\u5f55\u534f\u7a0b\u5806\u6808\u4fe1\u606f<\/li>\n<li>(3) \u521b\u5efa WebSocket \u670d\u52a1\u5668<\/li>\n<li>(4) \u914d\u7f6e\u4e2d\u95f4\u4ef6\u4e0e\u8def\u7531<\/li>\n<li>(5) \u542f\u52a8\u670d\u52a1<\/li>\n<\/ul>\n<\/li>\n<li>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u5f02\u6b65\u6267\u884c<\/li>\n<li>(2) \u5b9e\u65f6\u901a\u4fe1\u652f\u6301<\/li>\n<li>(3) \u5b89\u5168\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001Metrics Exporter \u542f\u52a8<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1. \u4ee3\u7801\u529f\u80fd\u6982\u8ff0<\/li>\n<li>2. \u9010\u884c\u6df1\u5ea6\u89e3\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u63d0\u4ea4\u4efb\u52a1\u5230\u534f\u7a0b\u6c60<\/li>\n<li>(2) \u8bb0\u5f55\u670d\u52a1\u542f\u52a8\u4fe1\u606f<\/li>\n<li>(3) \u521b\u5efa HTTP \u670d\u52a1\u5668\u5b9e\u4f8b<\/li>\n<li>(4) \u914d\u7f6e\u4e2d\u95f4\u4ef6\u4e0e\u8def\u7531<\/li>\n<li>(5) \u542f\u52a8\u670d\u52a1<\/li>\n<\/ul>\n<\/li>\n<li>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/li>\n<li>\n<ul>\n<li>(1) \u5f02\u6b65\u6267\u884c\u7684\u4f18\u52bf<\/li>\n<li>(2) \u76d1\u63a7\u7aef\u70b9\u8bbe\u8ba1<\/li>\n<li>(3) \u5b89\u5168\u6027\u8003\u91cf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u4e00\u3001func (c *Server) runServer() error\u6574\u4f53\u4f5c\u7528<\/h2>\n<p>\u8be5\u65b9\u6cd5\u6838\u5fc3\u804c\u8d23\u662f\u5e76\u884c\u542f\u52a8\u591a\u4e2a\u7f51\u7edc\u670d\u52a1&#xff0c;\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>gRPC \u670d\u52a1&#xff1a;\u63d0\u4f9b\u9ad8\u6027\u80fd RPC \u63a5\u53e3&#xff08;\u901a\u5e38\u7528\u4e8e\u5185\u90e8\u670d\u52a1\u901a\u4fe1&#xff09;<\/li>\n<li>HTTP \u670d\u52a1&#xff1a;\u901a\u8fc7 gRPC-Gateway \u63d0\u4f9b RESTful API&#xff08;\u517c\u5bb9\u5916\u90e8\u8bf7\u6c42&#xff09;<\/li>\n<li>WebSocket \u670d\u52a1&#xff1a;\u5904\u7406\u5b9e\u65f6\u53cc\u5411\u901a\u4fe1&#xff08;\u5982\u7ec8\u7aef\u4ea4\u4e92\u3001\u65e5\u5fd7\u6d41&#xff09;<\/li>\n<li>Metrics \u670d\u52a1&#xff1a;\u66b4\u9732 Prometheus \u76d1\u63a7\u6307\u6807<\/li>\n<\/ul>\n<p>\u6240\u6709\u670d\u52a1\u5747\u901a\u8fc7\u534f\u7a0b\u6c60\u5f02\u6b65\u542f\u52a8&#xff0c;\u786e\u4fdd\u4e3b\u7ebf\u7a0b\u4e0d\u963b\u585e\u3002<\/p>\n<p>\u5173\u952e\u8bbe\u8ba1\u6a21\u5f0f<\/p>\n<li>\u591a\u534f\u8bae\u652f\u6301\n<ul>\n<li>\u540c\u65f6\u63d0\u4f9b gRPC&#xff08;\u9ad8\u6548\u4e8c\u8fdb\u5236\u534f\u8bae&#xff09;\u548c HTTP&#xff08;\u517c\u5bb9\u6027&#xff09;&#xff0c;\u8986\u76d6\u4e0d\u540c\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5b89\u5168\u52a0\u56fa\n<ul>\n<li>gRPC \u5f3a\u5236 TLS \u52a0\u5bc6&#xff0c;HTTP \u53ef\u6839\u636e\u9700\u8981\u6dfb\u52a0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53ef\u89c2\u6d4b\u6027\n<ul>\n<li>\u6bcf\u4e2a\u670d\u52a1\u542f\u52a8\u65f6\u6253\u5370\u534f\u7a0b\u6808\u4fe1\u606f&#xff08;\u8c03\u8bd5\u8d44\u6e90\u7ade\u4e89&#xff09;\u3002<\/li>\n<li>\u96c6\u6210 Prometheus \u76d1\u63a7\u6307\u6807\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9519\u8bef\u9694\u79bb\n<ul>\n<li>\u5355\u4e00\u670d\u52a1\u5d29\u6e83\u4e0d\u5f71\u54cd\u5176\u4ed6\u670d\u52a1&#xff08;\u5982 WebSocket \u6545\u969c\u4e0d\u5f71\u54cd HTTP&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h2>\u4e8c\u3001\u542f\u52a8gRPC\u670d\u52a1<\/h2>\n<p>\u5173\u952e\u70b9&#xff1a;<\/p>\n<ul>\n<li>TLS \u52a0\u5bc6&#xff1a;\u901a\u8fc7\u8bc1\u4e66\u542f\u7528 HTTPS&#xff0c;\u786e\u4fdd\u901a\u4fe1\u5b89\u5168\u3002<\/li>\n<li>\u53cd\u5c04\u670d\u52a1&#xff1a;\u5141\u8bb8\u4f7f\u7528 grpcurl \u6216 grpc_cli \u5de5\u5177\u52a8\u6001\u8c03\u7528\u63a5\u53e3\u3002<\/li>\n<li>\u9519\u8bef\u5904\u7406&#xff1a;\u81f4\u547d\u9519\u8bef\u4f1a\u8bb0\u5f55\u5e76\u7ec8\u6b62\u534f\u7a0b&#xff0c;\u4f46\u5176\u4ed6\u670d\u52a1\u7ee7\u7eed\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<p>err <span class=\"token operator\">:&#061;<\/span> grpool<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddWithRecover<\/span><span class=\"token punctuation\">(<\/span>gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">var<\/span> buf <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2a64\u5b57\u8282\u7684\u7f13\u51b2\u533a<\/span><br \/>\n    <span class=\"token keyword\">var<\/span> stk <span class=\"token operator\">&#061;<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>goruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stack<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token comment\">\/\/ \u6355\u83b7\u5f53\u524d\u534f\u7a0b\u7684\u5806\u6808\u4fe1\u606f<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;grpc server stack info&#034;<\/span><span class=\"token punctuation\">,<\/span> stk<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u8bb0\u5f55\u65e5\u5fd7<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316gRPC\u670d\u52a1\u5668<\/span><br \/>\n    grpcServer <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">newGrpc<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><br \/>\n    reflection<span class=\"token punctuation\">.<\/span><span class=\"token function\">Register<\/span><span class=\"token punctuation\">(<\/span>grpcServer<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u542f\u7528gRPC\u53cd\u5c04&#xff08;\u4fbf\u4e8e\u6d4b\u8bd5&#xff09;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u914d\u7f6eTLS<\/span><br \/>\n    tlsConfig <span class=\"token operator\">:&#061;<\/span> util<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetTLSConfig<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertPemPath<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertKeyPath<span class=\"token punctuation\">)<\/span><br \/>\n    srv <span class=\"token operator\">:&#061;<\/span> http<span class=\"token punctuation\">.<\/span>Server<span class=\"token punctuation\">{<\/span><br \/>\n        Addr<span class=\"token punctuation\">:<\/span>      config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>GRPCListenAddress<span class=\"token punctuation\">,<\/span><br \/>\n        Handler<span class=\"token punctuation\">:<\/span>   grpcServer<span class=\"token punctuation\">,<\/span><br \/>\n        TLSConfig<span class=\"token punctuation\">:<\/span> tlsConfig<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u542f\u52a8gRPC\u670d\u52a1<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> srv<span class=\"token punctuation\">.<\/span><span class=\"token function\">ListenAndServeTLS<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertPemPath<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertKeyPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;gRPC server run error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> exception <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u9519\u8bef\u6062\u590d\u56de\u8c03&#xff08;\u5904\u7406panic&#xff09;<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;gprc server run error,recovery&#034;<\/span><span class=\"token punctuation\">,<\/span> exception<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u914d\u7f6e TLS \u52a0\u5bc6<\/h3>\n<ul>\n<li>\n<p>TLS \u4f5c\u7528&#xff1a;<\/p>\n<ul>\n<li>\u52a0\u5bc6\u901a\u4fe1&#xff1a;\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb&#xff08;MITM&#xff09;<\/li>\n<li>\u8eab\u4efd\u9a8c\u8bc1&#xff1a;\u670d\u52a1\u7aef\u8bc1\u4e66\u9a8c\u8bc1&#xff08;\u5ba2\u6237\u7aef\u53ef\u9009&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6f5c\u5728\u98ce\u9669&#xff1a;<\/p>\n<ul>\n<li>\u8bc1\u4e66\u8fc7\u671f&#xff1a;\u9700\u76d1\u63a7\u5e76\u81ea\u52a8\u8f6e\u8f6c<\/li>\n<li>\u5bc6\u94a5\u6cc4\u9732&#xff1a;\u6587\u4ef6\u6743\u9650\u9700\u4e25\u683c\u9650\u5236&#xff08;\u59820600&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u6ce8\u518c\u53cd\u5c04\u670d\u52a1<\/h3>\n<ul>\n<li>\n<p>\u53cd\u5c04\u670d\u52a1\u7684\u7528\u9014&#xff1a;<\/p>\n<ul>\n<li>\u5f00\u53d1\u8c03\u8bd5&#xff1a;\u901a\u8fc7\u5de5\u5177&#xff08;\u5982grpcurl\u3001grpcui&#xff09;\u52a8\u6001\u63a2\u7d22\u670d\u52a1\u63a5\u53e3<\/li>\n<li>\u81ea\u52a8\u5316\u6d4b\u8bd5&#xff1a;\u65e0\u9700\u63d0\u524d\u751f\u6210\u5ba2\u6237\u7aef\u4ee3\u7801\u5373\u53ef\u53d1\u8d77\u8bf7\u6c42<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u793a\u4f8b\u547d\u4ee4&#xff1a;<\/p>\n<p> grpcurl -plaintext localhost:9090 list<br \/>\ngrpcurl -plaintext localhost:9090 MyService\/MyMethod\n <\/li>\n<li>\n<p>\u5b89\u5168\u8b66\u544a&#xff1a; \u751f\u4ea7\u73af\u5883\u53ef\u80fd\u9700\u8981\u7981\u7528\u53cd\u5c04&#xff08;\u51cf\u5c11\u653b\u51fb\u9762&#xff09;&#xff0c;\u6b64\u5904\u53ef\u80fd\u4ec5\u7528\u4e8e\u5f00\u53d1\u73af\u5883\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u542f\u52a8\u670d\u52a1<\/h3>\n<ul>\n<li>\n<p>\u5173\u952e\u65b9\u6cd5&#xff1a;<\/p>\n<ul>\n<li>ListenAndServeTLS(certFile, keyFile string)&#xff1a;\n<ul>\n<li>\u963b\u585e\u65b9\u6cd5&#xff0c;\u6301\u7eed\u76d1\u542c\u8bf7\u6c42\u76f4\u5230\u7a0b\u5e8f\u7ec8\u6b62\u6216\u51fa\u9519<\/li>\n<li>\u9700\u63d0\u4f9b\u8bc1\u4e66\u6587\u4ef6\u8def\u5f84&#xff08;\u4e0e\u4e4b\u524dtlsConfig\u53ef\u80fd\u91cd\u590d&#xff1f;&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6f5c\u5728\u95ee\u9898&#xff1a;<\/p>\n<ul>\n<li>\u7aef\u53e3\u51b2\u7a81&#xff1a;\u82e5\u7aef\u53e3\u88ab\u5360\u7528&#xff0c;ListenAndServeTLS\u7acb\u5373\u8fd4\u56de\u9519\u8bef<\/li>\n<li>\u8bc1\u4e66\u8def\u5f84\u9519\u8bef&#xff1a;\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u6743\u9650\u4e0d\u8db3\u5bfc\u81f4\u542f\u52a8\u5931\u8d25<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u521d\u59cb\u5316gPRC\u670d\u52a1\u5668<\/h3>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>Server<span class=\"token punctuation\">)<\/span> <span class=\"token function\">newGrpc<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span>grpc<span class=\"token punctuation\">.<\/span>Server <span class=\"token punctuation\">{<\/span><br \/>\ncreds<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> credentials<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewServerTLSFromFile<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertPemPath<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertKeyPath<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;start grpc server error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5b9a\u4e49\u62e6\u622a\u5668<\/span><br \/>\nunaryInterceptors <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>grpc<span class=\"token punctuation\">.<\/span>UnaryServerInterceptor<span class=\"token punctuation\">{<\/span><br \/>\nmiddleware<span class=\"token punctuation\">.<\/span>CommonInterceptor<span class=\"token punctuation\">,<\/span><br \/>\nmiddleware<span class=\"token punctuation\">.<\/span>AuthenticationInterceptor<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>opts <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>grpc<span class=\"token punctuation\">.<\/span>ServerOption<span class=\"token punctuation\">{<\/span><br \/>\ngrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">Creds<\/span><span class=\"token punctuation\">(<\/span>creds<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\ngrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">ChainUnaryInterceptor<\/span><span class=\"token punctuation\">(<\/span>unaryInterceptors<span class=\"token operator\">&#8230;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>server <span class=\"token operator\">:&#061;<\/span> grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewServer<\/span><span class=\"token punctuation\">(<\/span>opts<span class=\"token operator\">&#8230;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>rpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriGPUControllerServer<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">)<\/span><br \/>\nrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriResourceQueueControllerServer<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> server<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>1. \u65b9\u6cd5\u4f5c\u7528<\/h4>\n<p>\u6b64\u65b9\u6cd5\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u5b89\u5168\u4e14\u529f\u80fd\u589e\u5f3a\u7684 gRPC \u670d\u52a1\u5668\u5b9e\u4f8b&#xff0c;\u6838\u5fc3\u6b65\u9aa4\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u52a0\u8f7d TLS \u8bc1\u4e66&#xff08;\u5b9e\u73b0\u52a0\u5bc6\u901a\u4fe1&#xff09;<\/li>\n<li>\u914d\u7f6e\u62e6\u622a\u5668\u94fe&#xff08;\u7edf\u4e00\u5904\u7406\u8bf7\u6c42\u903b\u8f91&#xff09;<\/li>\n<li>\u6ce8\u518c\u670d\u52a1\u5b9e\u73b0&#xff08;\u66b4\u9732\u4e1a\u52a1\u63a5\u53e3&#xff09;<\/li>\n<\/ul>\n<hr \/>\n<h4>2. \u4ee3\u7801\u9010\u884c\u89e3\u6790<\/h4>\n<h5>(1) \u52a0\u8f7d TLS \u8bc1\u4e66<\/h5>\n<p>creds<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> credentials<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewServerTLSFromFile<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertPemPath<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>CertKeyPath<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;start grpc server error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u529f\u80fd&#xff1a; \u4ece\u6587\u4ef6\u8def\u5f84\u52a0\u8f7d X.509 \u8bc1\u4e66\u548c\u79c1\u94a5&#xff0c;\u7528\u4e8e\u542f\u7528 TLS \u52a0\u5bc6\u901a\u4fe1\u3002<\/li>\n<li>\u53c2\u6570&#xff1a;\n<ul>\n<li>CertPemPath&#xff1a;\u8bc1\u4e66\u6587\u4ef6\u8def\u5f84&#xff08;\u5982 server.crt&#xff09;<\/li>\n<li>CertKeyPath&#xff1a;\u79c1\u94a5\u6587\u4ef6\u8def\u5f84&#xff08;\u5982 server.key&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\u5b89\u5168\u673a\u5236&#xff1a;\n<ul>\n<li>\u52a0\u5bc6\u4f20\u8f93&#xff1a;\u6240\u6709 gRPC \u901a\u4fe1\u901a\u8fc7 TLS 1.2&#043; \u52a0\u5bc6&#xff0c;\u9632\u6b62\u7a83\u542c\u3002<\/li>\n<li>\u670d\u52a1\u7aef\u8eab\u4efd\u9a8c\u8bc1&#xff1a;\u5ba2\u6237\u7aef\u53ef\u9a8c\u8bc1\u670d\u52a1\u7aef\u8bc1\u4e66\u7684\u771f\u5b9e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9519\u8bef\u5904\u7406&#xff1a;\n<ul>\n<li>\u82e5\u52a0\u8f7d\u5931\u8d25&#xff08;\u5982\u6587\u4ef6\u4e0d\u5b58\u5728&#xff09;&#xff0c;\u8bb0\u5f55\u81f4\u547d\u9519\u8bef\u5e76\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/li>\n<li>\u6f5c\u5728\u6539\u8fdb&#xff1a;\u8fd4\u56de\u9519\u8bef\u800c\u975e\u76f4\u63a5\u9000\u51fa&#xff0c;\u63d0\u5347\u4ee3\u7801\u5065\u58ee\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>(2) \u5b9a\u4e49\u62e6\u622a\u5668\u94fe<\/h5>\n<p>unaryInterceptors <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>grpc<span class=\"token punctuation\">.<\/span>UnaryServerInterceptor<span class=\"token punctuation\">{<\/span><br \/>\n    middleware<span class=\"token punctuation\">.<\/span>CommonInterceptor<span class=\"token punctuation\">,<\/span>         <span class=\"token comment\">\/\/ \u901a\u7528\u62e6\u622a\u5668&#xff08;\u5982\u65e5\u5fd7\u3001\u8017\u65f6\u7edf\u8ba1&#xff09;<\/span><br \/>\n    middleware<span class=\"token punctuation\">.<\/span>AuthenticationInterceptor<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u8ba4\u8bc1\u62e6\u622a\u5668&#xff08;\u5982JWT\u9a8c\u8bc1&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u62e6\u622a\u5668\u7684\u4f5c\u7528&#xff1a; \u5728 gRPC \u65b9\u6cd5\u6267\u884c\u524d\u540e\u63d2\u5165\u81ea\u5b9a\u4e49\u903b\u8f91&#xff0c;\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;\n<ul>\n<li>\u65e5\u5fd7\u8bb0\u5f55&#xff1a;\u8bb0\u5f55\u8bf7\u6c42\u53c2\u6570\u3001\u54cd\u5e94\u65f6\u95f4\u548c\u9519\u8bef\u4fe1\u606f\u3002<\/li>\n<li>\u8ba4\u8bc1\u9274\u6743&#xff1a;\u9a8c\u8bc1\u8bf7\u6c42\u5934\u4e2d\u7684 Token \u6216\u8bc1\u4e66\u3002<\/li>\n<li>\u9650\u6d41\u7194\u65ad&#xff1a;\u63a7\u5236\u8bf7\u6c42\u901f\u7387\u6216\u62d2\u7edd\u8d85\u8f7d\u6d41\u91cf\u3002<\/li>\n<li>\u8bf7\u6c42\u6821\u9a8c&#xff1a;\u68c0\u67e5\u53c2\u6570\u5408\u6cd5\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6267\u884c\u987a\u5e8f&#xff1a; \u62e6\u622a\u5668\u6309\u5b9a\u4e49\u987a\u5e8f\u6267\u884c&#xff08;\u5148 CommonInterceptor&#xff0c;\u540e AuthenticationInterceptor&#xff09;\u3002<\/li>\n<\/ul>\n<hr \/>\n<h5>(3) \u914d\u7f6e\u670d\u52a1\u5668\u9009\u9879<\/h5>\n<p>opts <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>grpc<span class=\"token punctuation\">.<\/span>ServerOption<span class=\"token punctuation\">{<\/span><br \/>\n    grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">Creds<\/span><span class=\"token punctuation\">(<\/span>creds<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>                          <span class=\"token comment\">\/\/ \u6ce8\u5165TLS\u51ed\u8bc1<\/span><br \/>\n    grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">ChainUnaryInterceptor<\/span><span class=\"token punctuation\">(<\/span>unaryInterceptors<span class=\"token operator\">&#8230;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u94fe\u5f0f\u62e6\u622a\u5668<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>grpc.Creds(creds)&#xff1a; \u542f\u7528 TLS \u52a0\u5bc6&#xff0c;\u5f3a\u5236\u6240\u6709\u901a\u4fe1\u5fc5\u987b\u4f7f\u7528 HTTPS\u3002<\/li>\n<li>grpc.ChainUnaryInterceptor&#xff1a; \u5c06\u591a\u4e2a\u62e6\u622a\u5668\u7ec4\u5408\u6210\u8c03\u7528\u94fe&#xff0c;\u6309\u5e8f\u6267\u884c\u3002<\/li>\n<li>\u5176\u4ed6\u53ef\u9009\u914d\u7f6e&#xff08;\u793a\u4f8b&#xff09;&#xff1a;grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">MaxRecvMsgSize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u6700\u5927\u63a5\u6536\u6d88\u606f10MB<\/span><br \/>\ngrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">KeepaliveParams<\/span><span class=\"token punctuation\">(<\/span>keepalive<span class=\"token punctuation\">.<\/span>ServerParameters<span class=\"token punctuation\">{<\/span><br \/>\n    MaxConnectionIdle<span class=\"token punctuation\">:<\/span> <span class=\"token number\">15<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Minute<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n <\/li>\n<\/ul>\n<hr \/>\n<h5>(4) \u521b\u5efa gRPC \u670d\u52a1\u5668\u5b9e\u4f8b<\/h5>\n<p>server <span class=\"token operator\">:&#061;<\/span> grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewServer<\/span><span class=\"token punctuation\">(<\/span>opts<span class=\"token operator\">&#8230;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u4f5c\u7528&#xff1a; \u6839\u636e\u914d\u7f6e\u9009\u9879\u521b\u5efa gRPC \u670d\u52a1\u5668\u6838\u5fc3\u5bf9\u8c61\u3002<\/li>\n<li>\u5e95\u5c42\u884c\u4e3a&#xff1a;\n<ul>\n<li>\u521d\u59cb\u5316\u8bf7\u6c42\u5904\u7406\u5668\u3001\u7f16\u89e3\u7801\u5668\u3001\u62e6\u622a\u5668\u94fe\u3002<\/li>\n<li>\u7ed1\u5b9a TLS \u8bc1\u4e66\u5230\u76d1\u542c\u7aef\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>(5) \u6ce8\u518c\u670d\u52a1\u5b9e\u73b0<\/h5>\n<p>rpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriGPUControllerServer<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">)<\/span><br \/>\nrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriResourceQueueControllerServer<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u670d\u52a1\u6ce8\u518c\u673a\u5236&#xff1a;\n<ul>\n<li>RegisterXxxServer \u65b9\u6cd5\u7531 Protobuf \u7f16\u8bd1\u5668\u81ea\u52a8\u751f\u6210&#xff08;\u901a\u8fc7 .proto \u6587\u4ef6\u5b9a\u4e49&#xff09;\u3002<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u53c2\u6570 c \u5fc5\u987b\u5b9e\u73b0\u5bf9\u5e94\u670d\u52a1\u7684\u6240\u6709\u63a5\u53e3\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63a5\u53e3\u5b9e\u73b0\u793a\u4f8b&#xff1a;<span class=\"token keyword\">type<\/span> Server <span class=\"token keyword\">struct<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>s <span class=\"token operator\">*<\/span>Server<span class=\"token punctuation\">)<\/span> <span class=\"token function\">CreateGPU<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> req <span class=\"token operator\">*<\/span>pb<span class=\"token punctuation\">.<\/span>GPURequest<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>pb<span class=\"token punctuation\">.<\/span>GPUResponse<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e1a\u52a1\u903b\u8f91<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>pb<span class=\"token punctuation\">.<\/span>GPUResponse<span class=\"token punctuation\">{<\/span>Id<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;gpu-123&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<\/ul>\n<hr \/>\n<h4>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/h4>\n<h5>(1) \u5b89\u5168\u8bbe\u8ba1<\/h5>\n<ul>\n<li>\u5f3a\u5236 TLS&#xff1a;\u786e\u4fdd\u4f20\u8f93\u5c42\u5b89\u5168&#xff0c;\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb\u3002<\/li>\n<li>\u8ba4\u8bc1\u62e6\u622a\u5668&#xff1a;\u5b9e\u73b0\u5e94\u7528\u5c42\u8eab\u4efd\u9a8c\u8bc1&#xff08;\u5982 OAuth2\u3001API Key&#xff09;\u3002<\/li>\n<\/ul>\n<h5>(2) \u53ef\u89c2\u6d4b\u6027<\/h5>\n<ul>\n<li>\u901a\u7528\u62e6\u622a\u5668&#xff1a;\u5185\u7f6e\u65e5\u5fd7\u548c\u76d1\u63a7\u6307\u6807\u91c7\u96c6&#xff0c;\u4fbf\u4e8e\u8ffd\u8e2a\u8bf7\u6c42\u94fe\u8def\u3002<\/li>\n<\/ul>\n<h5>(3) \u6269\u5c55\u6027<\/h5>\n<ul>\n<li>\u62e6\u622a\u5668\u94fe&#xff1a;\u901a\u8fc7\u6dfb\u52a0\/\u79fb\u9664\u62e6\u622a\u5668&#xff0c;\u53ef\u7075\u6d3b\u6269\u5c55\u529f\u80fd&#xff08;\u5982\u65b0\u589e\u94fe\u8def\u8ddf\u8e2a&#xff09;\u3002<\/li>\n<li>\u670d\u52a1\u6ce8\u518c&#xff1a;\u65b0\u589e\u670d\u52a1\u53ea\u9700\u8c03\u7528 RegisterXxxServer&#xff0c;\u65e0\u9700\u4fee\u6539\u4e3b\u903b\u8f91\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e09\u3001HTTP \u670d\u52a1&#xff08;gRPC-Gateway&#xff09;\u542f\u52a8<\/h2>\n<p>\u5173\u952e\u70b9&#xff1a;<\/p>\n<ul>\n<li>gRPC-Gateway&#xff1a;\u5c06 RESTful HTTP \u8bf7\u6c42\u8f6c\u6362\u4e3a gRPC \u8c03\u7528&#xff0c;\u5b9e\u73b0 API \u53cc\u534f\u8bae\u517c\u5bb9\u3002<\/li>\n<li>\u4e2d\u95f4\u4ef6\u94fe&#xff1a;\u901a\u8fc7 RegisterHttpMiddlewares \u6dfb\u52a0\u7edf\u4e00\u5904\u7406\u903b\u8f91&#xff08;\u5982\u8ba4\u8bc1\u3001\u65e5\u5fd7\u3001\u9650\u6d41&#xff09;\u3002<\/li>\n<\/ul>\n<p>    err <span class=\"token operator\">&#061;<\/span> grpool<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddWithRecover<\/span><span class=\"token punctuation\">(<\/span>gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">var<\/span> buf <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">var<\/span> stk <span class=\"token operator\">&#061;<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>goruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stack<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;http server stack info&#034;<\/span><span class=\"token punctuation\">,<\/span> stk<span class=\"token punctuation\">)<\/span><\/p>\n<p>gwmux<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">newGateway<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;unable to create grpc-gateway server&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nsrv <span class=\"token operator\">:&#061;<\/span> http<span class=\"token punctuation\">.<\/span>Server<span class=\"token punctuation\">{<\/span><br \/>\nAddr<span class=\"token punctuation\">:<\/span>    config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>ListenAddress<span class=\"token punctuation\">,<\/span><br \/>\nHandler<span class=\"token punctuation\">:<\/span> middleware<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterHttpMiddlewares<\/span><span class=\"token punctuation\">(<\/span>gwmux<span class=\"token punctuation\">,<\/span> middleware<span class=\"token punctuation\">.<\/span>AuditLogHandler<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> srv<span class=\"token punctuation\">.<\/span><span class=\"token function\">ListenAndServe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;http server run error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> exception <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Warn<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;http server run error,recovery&#034;<\/span><span class=\"token punctuation\">,<\/span> exception<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>gRPC-Gateway\u521b\u5efa<\/h3>\n<p>gwmux<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> c<span class=\"token punctuation\">.<\/span><span class=\"token function\">newGateway<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;unable to create grpc-gateway server&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u67b6\u6784\u5206\u6790:<\/p>\n<li>newGateway\u65b9\u6cd5\u5c01\u88c5\u4e86gRPC-Gateway\u7684\u521d\u59cb\u5316<\/li>\n<li>\u9519\u8bef\u5904\u7406\u76f4\u63a5\u4f7f\u7528log.Fatal\u7ec8\u6b62\u7a0b\u5e8f&#xff0c;\u8bf4\u660e\u8fd9\u662f\u5173\u952e\u7ec4\u4ef6<\/li>\n<li>\u4f7f\u7528\u76f8\u540c\u4e0a\u4e0b\u6587\u4fdd\u8bc1\u65e5\u5fd7\u8ffd\u8e2a\u4e00\u81f4\u6027<\/li>\n<p>gRPC-Gateway\u4f5c\u7528:<\/p>\n<ul>\n<li>\u63d0\u4f9bHTTP\/JSON\u63a5\u53e3\u5230gRPC\u670d\u52a1\u7684\u8f6c\u6362<\/li>\n<li>\u81ea\u52a8\u751f\u6210RESTful API\u6587\u6863<\/li>\n<li>\u652f\u6301\u53cc\u5411\u6d41\u5f0f\u4f20\u8f93<\/li>\n<\/ul>\n<h3>HTTP\u670d\u52a1\u5668\u914d\u7f6e<\/h3>\n<p>srv <span class=\"token operator\">:&#061;<\/span> http<span class=\"token punctuation\">.<\/span>Server<span class=\"token punctuation\">{<\/span><br \/>\n    Addr<span class=\"token punctuation\">:<\/span>    config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>ListenAddress<span class=\"token punctuation\">,<\/span><br \/>\n    Handler<span class=\"token punctuation\">:<\/span> middleware<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterHttpMiddlewares<\/span><span class=\"token punctuation\">(<\/span>gwmux<span class=\"token punctuation\">,<\/span> middleware<span class=\"token punctuation\">.<\/span>AuditLogHandler<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u914d\u7f6e\u8be6\u89e3:<\/p>\n<table>\n<tr>\u5b57\u6bb5\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>Addr<\/td>\n<td>\u76d1\u542c\u5730\u5740&#xff0c;\u4ece\u914d\u7f6e\u4e2d\u5fc3\u83b7\u53d6<\/td>\n<\/tr>\n<tr>\n<td>Handler<\/td>\n<td>\u7ecf\u8fc7\u4e2d\u95f4\u4ef6\u5305\u88c5\u7684\u7f51\u5173\u591a\u8def\u590d\u7528\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e2d\u95f4\u4ef6\u94fe:<\/p>\n<li>RegisterHttpMiddlewares\u6ce8\u518c\u5168\u5c40\u4e2d\u95f4\u4ef6<\/li>\n<li>AuditLogHandler\u7279\u522b\u6dfb\u52a0\u7684\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u95f4\u4ef6<\/li>\n<li>\u4e2d\u95f4\u4ef6\u6267\u884c\u987a\u5e8f\u5f88\u91cd\u8981(\u4ece\u5916\u5230\u5185)<\/li>\n<h3>\u670d\u52a1\u5668\u542f\u52a8<\/h3>\n<p><span class=\"token keyword\">if<\/span> srv<span class=\"token punctuation\">.<\/span><span class=\"token function\">ListenAndServe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;http server run error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5f02\u5e38\u60c5\u51b5\u5904\u7406:<\/p>\n<ul>\n<li>\u7aef\u53e3\u51b2\u7a81<\/li>\n<li>\u6743\u9650\u4e0d\u8db3<\/li>\n<li>\u7f51\u7edc\u914d\u7f6e\u9519\u8bef<\/li>\n<\/ul>\n<p>\u963b\u585e\u7279\u6027:<\/p>\n<ul>\n<li>ListenAndServe\u662f\u963b\u585e\u8c03\u7528<\/li>\n<li>\u5728goroutine\u4e2d\u8fd0\u884c\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b<\/li>\n<li>\u9519\u8bef\u65f6\u76f4\u63a5\u7ec8\u6b62\u7a0b\u5e8f(\u5173\u952e\u670d\u52a1)<\/li>\n<\/ul>\n<h3>\u521d\u59cb\u5316Http Service<\/h3>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>Server<span class=\"token punctuation\">)<\/span> <span class=\"token function\">newGateway<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span>http<span class=\"token punctuation\">.<\/span>Handler<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ncreds <span class=\"token operator\">:&#061;<\/span> credentials<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewTLS<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>tls<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">{<\/span><br \/>\nInsecureSkipVerify<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndopts <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>grpc<span class=\"token punctuation\">.<\/span>DialOption<span class=\"token punctuation\">{<\/span><br \/>\ngrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithTransportCredentials<\/span><span class=\"token punctuation\">(<\/span>creds<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\ngrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithBlock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\ngrpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithTimeout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">60<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Second<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token comment\">\/\/grpc.WithChainUnaryInterceptor(middleware.GrpcAuditLogHandler),<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>gwmux <span class=\"token operator\">:&#061;<\/span> runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewServeMux<\/span><span class=\"token punctuation\">(<\/span><br \/>\nruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithMarshalerOption<\/span><span class=\"token punctuation\">(<\/span>runtime<span class=\"token punctuation\">.<\/span>MIMEWildcard<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>runtime<span class=\"token punctuation\">.<\/span>JSONPb<span class=\"token punctuation\">{<\/span><br \/>\nMarshalOptions<span class=\"token punctuation\">:<\/span>   protojson<span class=\"token punctuation\">.<\/span>MarshalOptions<span class=\"token punctuation\">{<\/span>EmitUnpopulated<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\nUnmarshalOptions<span class=\"token punctuation\">:<\/span> protojson<span class=\"token punctuation\">.<\/span>UnmarshalOptions<span class=\"token punctuation\">{<\/span>DiscardUnknown<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token comment\">\/\/ \u63d0\u53d6header\u5199\u5165Context<\/span><br \/>\nruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithIncomingHeaderMatcher<\/span><span class=\"token punctuation\">(<\/span>util<span class=\"token punctuation\">.<\/span>UASHeaderMatcher<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token comment\">\/\/ \u63d0\u53d6stream.Header\u4e2d\u7684request-id\u56de\u586b\u54cd\u5e94\u5934<\/span><br \/>\nruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithOutgoingHeaderMatcher<\/span><span class=\"token punctuation\">(<\/span>util<span class=\"token punctuation\">.<\/span>OutHeaderMatcher<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u8d44\u6e90\u670d\u52a1\u8def\u7531<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> rpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriGPUControllerHandlerFromEndpoint<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> gwmux<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>GRPCListenAddress<span class=\"token punctuation\">,<\/span> dopts<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/ Task\u670d\u52a1\u8def\u7531<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> rpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriTaskControllerHandlerFromEndpoint<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> gwmux<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>GRPCListenAddress<span class=\"token punctuation\">,<\/span> dopts<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/ ResourceGroup\u670d\u52a1\u8def\u7531<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> rpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriResourceGroupControllerHandlerFromEndpoint<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> gwmux<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>GRPCListenAddress<span class=\"token punctuation\">,<\/span> dopts<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token boolean\">_<\/span> <span class=\"token operator\">&#061;<\/span> gwmux<span class=\"token punctuation\">.<\/span><span class=\"token function\">HandlePath<\/span><span class=\"token punctuation\">(<\/span>http<span class=\"token punctuation\">.<\/span>MethodGet<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\/health&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>w http<span class=\"token punctuation\">.<\/span>ResponseWriter<span class=\"token punctuation\">,<\/span> r <span class=\"token operator\">*<\/span>http<span class=\"token punctuation\">.<\/span>Request<span class=\"token punctuation\">,<\/span> pathParams <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nw<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token function\">byte<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;OK&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> gwmux<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>1. \u65b9\u6cd5\u4f5c\u7528<\/h4>\n<p>\u6b64\u65b9\u6cd5\u7528\u4e8e\u521b\u5efa gRPC-Gateway \u7684 HTTP \u53cd\u5411\u4ee3\u7406&#xff0c;\u5c06 RESTful HTTP \u8bf7\u6c42\u8f6c\u6362\u4e3a gRPC \u8c03\u7528&#xff0c;\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;<\/p>\n<ul>\n<li>\u534f\u8bae\u8f6c\u6362&#xff1a;HTTP\/JSON \u2194 gRPC\/Protobuf<\/li>\n<li>\u8def\u7531\u6ce8\u518c&#xff1a;\u5c06 HTTP \u8def\u5f84\u6620\u5c04\u5230\u5bf9\u5e94\u7684 gRPC \u670d\u52a1<\/li>\n<li>\u5b89\u5168\u914d\u7f6e&#xff1a;\u8bbe\u7f6e\u4e0e gRPC \u670d\u52a1\u7684\u901a\u4fe1\u51ed\u8bc1<\/li>\n<li>\u589e\u5f3a\u529f\u80fd&#xff1a;\u81ea\u5b9a\u4e49\u5934\u90e8\u5904\u7406\u3001\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3<\/li>\n<\/ul>\n<hr \/>\n<h4>2. \u4ee3\u7801\u9010\u884c\u89e3\u6790<\/h4>\n<h5>(1) \u914d\u7f6e gRPC \u5ba2\u6237\u7aef\u51ed\u8bc1<\/h5>\n<p>creds <span class=\"token operator\">:&#061;<\/span> credentials<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewTLS<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>tls<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">{<\/span><br \/>\n    InsecureSkipVerify<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u8df3\u8fc7\u670d\u52a1\u7aef\u8bc1\u4e66\u9a8c\u8bc1<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u4f5c\u7528&#xff1a; \u521b\u5efa\u7528\u4e8e gRPC \u5ba2\u6237\u7aef\u8fde\u63a5\u7684 TLS \u914d\u7f6e&#xff0c;\u4f46\u7981\u7528\u670d\u52a1\u7aef\u8bc1\u4e66\u9a8c\u8bc1\u3002<\/li>\n<li>\u6f5c\u5728\u98ce\u9669&#xff1a;\n<ul>\n<li>\u5bb9\u6613\u906d\u53d7\u4e2d\u95f4\u4eba\u653b\u51fb&#xff08;MITM&#xff09;&#xff0c;\u4ec5\u5e94\u5728\u6d4b\u8bd5\u6216\u5185\u7f51\u53ef\u4fe1\u73af\u5883\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6539\u8fdb\u5efa\u8bae&#xff1a;<\/li>\n<\/ul>\n<p>  <span class=\"token comment\">\/\/ \u751f\u4ea7\u73af\u5883\u5e94\u542f\u7528\u9a8c\u8bc1<\/span><br \/>\n  creds <span class=\"token operator\">:&#061;<\/span> credentials<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewTLS<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>tls<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">{<\/span><br \/>\n      ServerName<span class=\"token punctuation\">:<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>GRPCServerName<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u8bc1\u4e66\u57df\u540d<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>(2) \u5b9a\u4e49 gRPC \u8fde\u63a5\u9009\u9879<\/h5>\n<p>dopts <span class=\"token operator\">:&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>grpc<span class=\"token punctuation\">.<\/span>DialOption<span class=\"token punctuation\">{<\/span><br \/>\n    grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithTransportCredentials<\/span><span class=\"token punctuation\">(<\/span>creds<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u4f7f\u7528TLS<\/span><br \/>\n    grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithBlock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>                     <span class=\"token comment\">\/\/ \u963b\u585e\u76f4\u5230\u8fde\u63a5\u5efa\u7acb<\/span><br \/>\n    grpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithTimeout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">60<\/span> <span class=\"token operator\">*<\/span> time<span class=\"token punctuation\">.<\/span>Second<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>   <span class=\"token comment\">\/\/ \u8fde\u63a5\u8d85\u65f6\u65f6\u95f4<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u5173\u952e\u53c2\u6570&#xff1a;\n<ul>\n<li>WithBlock()&#xff1a;\u786e\u4fdd\u5728\u542f\u52a8 HTTP \u670d\u52a1\u524d&#xff0c;gRPC \u8fde\u63a5\u5df2\u5c31\u7eea\u3002<\/li>\n<li>WithTimeout(60s)&#xff1a;\u8fde\u63a5 gRPC \u670d\u52a1\u7684\u6700\u5927\u7b49\u5f85\u65f6\u95f4&#xff0c;\u8d85\u65f6\u8fd4\u56de\u9519\u8bef\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5178\u578b\u95ee\u9898&#xff1a;\n<ul>\n<li>\u82e5 gRPC \u670d\u52a1\u672a\u542f\u52a8&#xff0c;HTTP \u670d\u52a1\u5c06\u56e0\u8d85\u65f6\u65e0\u6cd5\u542f\u52a8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>(3) \u521b\u5efa ServeMux \u8def\u7531<\/h5>\n<p>gwmux <span class=\"token operator\">:&#061;<\/span> runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewServeMux<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithMarshalerOption<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        runtime<span class=\"token punctuation\">.<\/span>MIMEWildcard<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token operator\">&amp;<\/span>runtime<span class=\"token punctuation\">.<\/span>JSONPb<span class=\"token punctuation\">{<\/span><br \/>\n            MarshalOptions<span class=\"token punctuation\">:<\/span> protojson<span class=\"token punctuation\">.<\/span>MarshalOptions<span class=\"token punctuation\">{<\/span><br \/>\n                EmitUnpopulated<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u5e8f\u5217\u5316\u96f6\u503c\u5b57\u6bb5<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            UnmarshalOptions<span class=\"token punctuation\">:<\/span> protojson<span class=\"token punctuation\">.<\/span>UnmarshalOptions<span class=\"token punctuation\">{<\/span><br \/>\n                DiscardUnknown<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u5ffd\u7565\u672a\u77e5\u5b57\u6bb5<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithIncomingHeaderMatcher<\/span><span class=\"token punctuation\">(<\/span>util<span class=\"token punctuation\">.<\/span>UASHeaderMatcher<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u81ea\u5b9a\u4e49\u8bf7\u6c42\u5934\u6620\u5c04<\/span><br \/>\n    runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">WithOutgoingHeaderMatcher<\/span><span class=\"token punctuation\">(<\/span>util<span class=\"token punctuation\">.<\/span>OutHeaderMatcher<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u81ea\u5b9a\u4e49\u54cd\u5e94\u5934\u6620\u5c04<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u5e8f\u5217\u5316\u914d\u7f6e&#xff1a;\n<ul>\n<li>EmitUnpopulated: true&#xff1a;Protobuf \u4e2d\u672a\u8d4b\u503c\u7684\u5b57\u6bb5&#xff08;\u96f6\u503c&#xff09;\u4e5f\u4f1a\u88ab\u5e8f\u5217\u5316\u4e3a JSON\u3002<span class=\"token comment\">\/\/ \u793a\u4f8b&#xff1a;int32 \u5b57\u6bb5\u672a\u8d4b\u503c\u65f6\u8f93\u51fa\u4e3a 0<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span>\n <\/li>\n<li>DiscardUnknown: true&#xff1a;\u53cd\u5e8f\u5217\u5316\u65f6\u5ffd\u7565 JSON \u4e2d\u7684\u672a\u77e5\u5b57\u6bb5&#xff08;\u907f\u514d\u89e3\u6790\u9519\u8bef&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5934\u90e8\u5904\u7406&#xff1a;\n<ul>\n<li>WithIncomingHeaderMatcher&#xff1a; \u7b5b\u9009\u5e76\u4f20\u9012\u6307\u5b9a HTTP \u5934\u5230 gRPC \u4e0a\u4e0b\u6587&#xff08;\u5982 X-Request-ID&#xff09;\u3002<\/li>\n<li>WithOutgoingHeaderMatcher&#xff1a; \u5c06 gRPC \u54cd\u5e94\u5934\u8f6c\u6362\u56de HTTP \u5934&#xff08;\u5982 X-Request-ID \u56de\u4f20&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>(4) \u6ce8\u518c\u670d\u52a1\u8def\u7531<\/h5>\n<p><span class=\"token comment\">\/\/ \u6ce8\u518c GPU \u670d\u52a1\u8def\u7531<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">:&#061;<\/span> rpc<span class=\"token punctuation\">.<\/span><span class=\"token function\">RegisterChogoriGPUControllerHandlerFromEndpoint<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    ctx<span class=\"token punctuation\">,<\/span><br \/>\n    gwmux<span class=\"token punctuation\">,<\/span><br \/>\n    config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>GRPCListenAddress<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ gRPC\u670d\u52a1\u5668\u5730\u5740&#xff08;\u5982:9090&#xff09;<\/span><br \/>\n    dopts<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">,<\/span> err<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7c7b\u4f3c\u6ce8\u518c\u5176\u4ed6\u670d\u52a1&#xff08;Task\u3001ResourceGroup&#xff09;<\/span><\/p>\n<ul>\n<li>\u81ea\u52a8\u751f\u6210\u4ee3\u7801&#xff1a; RegisterXxxHandlerFromEndpoint \u65b9\u6cd5\u7531 protoc-gen-grpc-gateway \u63d2\u4ef6\u751f\u6210&#xff0c;\u57fa\u4e8e .proto \u6587\u4ef6\u5b9a\u4e49\u3002<\/li>\n<li>\u5de5\u4f5c\u539f\u7406&#xff1a;\n<ul>\n<li>\u6839\u636e GRPCListenAddress \u8fde\u63a5\u5230 gRPC \u670d\u52a1\u3002<\/li>\n<li>\u5c06 HTTP \u8def\u5f84&#xff08;\u5982 \/v1\/gpus&#xff09;\u6620\u5c04\u5230\u5bf9\u5e94\u7684 gRPC \u65b9\u6cd5&#xff08;\u5982 CreateGPU&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>(5) \u81ea\u5b9a\u4e49\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3<\/h5>\n<p><span class=\"token boolean\">_<\/span> <span class=\"token operator\">&#061;<\/span> gwmux<span class=\"token punctuation\">.<\/span><span class=\"token function\">HandlePath<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    http<span class=\"token punctuation\">.<\/span>MethodGet<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;\/health&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>w http<span class=\"token punctuation\">.<\/span>ResponseWriter<span class=\"token punctuation\">,<\/span> r <span class=\"token operator\">*<\/span>http<span class=\"token punctuation\">.<\/span>Request<span class=\"token punctuation\">,<\/span> pathParams <span class=\"token keyword\">map<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        w<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token function\">byte<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;OK&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u8fd4\u56de\u56fa\u5b9a\u54cd\u5e94<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u7528\u9014&#xff1a;\n<ul>\n<li>\u4f9b\u8d1f\u8f7d\u5747\u8861\u5668&#xff08;\u5982 Nginx&#xff09;\u6216 Kubernetes \u5b58\u6d3b\u63a2\u9488\u68c0\u67e5\u670d\u52a1\u72b6\u6001\u3002<\/li>\n<li>\u7b80\u5355\u54cd\u5e94\u907f\u514d\u4f9d\u8d56 gRPC \u670d\u52a1\u72b6\u6001&#xff08;\u4ec5 HTTP \u670d\u52a1\u5b58\u6d3b\u5373\u8fd4\u56de 200&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/h4>\n<h5>(1) \u534f\u8bae\u8f6c\u6362\u6d41\u7a0b<\/h5>\n<p>HTTP Client \u2192 [HTTP Server] \u2192 [gRPC-Gateway] \u2192 [gRPC Server]<\/p>\n<ul>\n<li>\u6b65\u9aa4&#xff1a;\n<li>\u5ba2\u6237\u7aef\u53d1\u9001 HTTP \u8bf7\u6c42\u5230 \/api\/v1\/gpus\u3002<\/li>\n<li>gRPC-Gateway \u6839\u636e\u8def\u7531\u89c4\u5219\u5339\u914d\u5230 ChogoriGPUController \u670d\u52a1\u3002<\/li>\n<li>\u5c06 JSON \u53c2\u6570\u8f6c\u6362\u4e3a Protobuf \u683c\u5f0f&#xff0c;\u8c03\u7528 gRPC \u670d\u52a1\u3002<\/li>\n<li>\u5c06 gRPC \u54cd\u5e94\u8f6c\u6362\u56de JSON \u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/li>\n<\/li>\n<\/ul>\n<h5>(2) \u5b89\u5168\u4e0e\u53ef\u9760\u6027<\/h5>\n<ul>\n<li>\u8fde\u63a5\u53ef\u9760\u6027&#xff1a; WithBlock() \u786e\u4fdd HTTP \u670d\u52a1\u542f\u52a8\u65f6 gRPC \u670d\u52a1\u5df2\u5c31\u7eea&#xff0c;\u907f\u514d\u8bf7\u6c42\u5931\u8d25\u3002<\/li>\n<li>\u8d85\u65f6\u63a7\u5236&#xff1a; 60\u79d2\u8fde\u63a5\u8d85\u65f6\u9632\u6b62\u56e0 gRPC \u670d\u52a1\u5b95\u673a\u5bfc\u81f4 HTTP \u670d\u52a1\u65e0\u9650\u7b49\u5f85\u3002<\/li>\n<\/ul>\n<h5>(3) \u53ef\u6269\u5c55\u6027<\/h5>\n<ul>\n<li>\u52a8\u6001\u8def\u7531&#xff1a; \u65b0\u589e\u670d\u52a1\u53ea\u9700\u8c03\u7528 RegisterXxxHandlerFromEndpoint&#xff0c;\u65e0\u9700\u4fee\u6539\u4e3b\u903b\u8f91\u3002<\/li>\n<li>\u81ea\u5b9a\u4e49\u5e8f\u5217\u5316&#xff1a; \u901a\u8fc7 WithMarshalerOption \u652f\u6301\u7075\u6d3b\u7684 JSON\/Protobuf \u8f6c\u6362\u89c4\u5219\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u56db\u3001WebSocket \u670d\u52a1\u542f\u52a8<\/h2>\n<p>\u5173\u952e\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u5b9e\u65f6\u901a\u4fe1&#xff1a;\u5904\u7406\u5982 WebShell \u7ec8\u7aef\u4ea4\u4e92\u3001\u5bb9\u5668\u65e5\u5fd7\u6d41\u63a8\u9001\u3002<\/li>\n<li>\u8def\u5f84\u53c2\u6570&#xff1a;{clusterId} \u7b49\u52a8\u6001\u8def\u7531\u53c2\u6570\u7528\u4e8e\u6807\u8bc6\u8d44\u6e90\u3002<\/li>\n<li>CORS \u4e2d\u95f4\u4ef6&#xff1a;\u89e3\u51b3\u6d4f\u89c8\u5668\u8de8\u57df\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>err <span class=\"token operator\">&#061;<\/span> grpool<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddWithRecover<\/span><span class=\"token punctuation\">(<\/span>gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">var<\/span> buf <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">var<\/span> stk <span class=\"token operator\">&#061;<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>goruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stack<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;web socket server stack info&#034;<\/span><span class=\"token punctuation\">,<\/span> stk<span class=\"token punctuation\">)<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ws listen on: &#034;<\/span><span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>ProxyListenAddress<span class=\"token punctuation\">)<\/span><br \/>\nwsServer <span class=\"token operator\">:&#061;<\/span> g<span class=\"token punctuation\">.<\/span><span class=\"token function\">Server<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;webshell&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;start web socket error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nwsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindMiddlewareDefault<\/span><span class=\"token punctuation\">(<\/span>ghttp<span class=\"token punctuation\">.<\/span>MiddlewareCORS<span class=\"token punctuation\">)<\/span><br \/>\nwsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/task\/ws\/{clusterId}\/{taskId}\/{instanceName}&#034;<\/span><span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">.<\/span>WebSocketV2<span class=\"token punctuation\">)<\/span><br \/>\nwsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/task\/logs\/{clusterId}\/{taskId}\/{instanceName}\/{containerName}&#034;<\/span><span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">.<\/span>ContainerLogs<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/wsServer.BindHandler(&#034;\/task\/ws_v2\/{clusterId}\/{taskId}\/{instanceName}&#034;, c.WebSocketV2)<\/span><br \/>\nwsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> exception <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ws proxy run error,recovery&#034;<\/span><span class=\"token punctuation\">,<\/span> exception<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>1. \u4ee3\u7801\u529f\u80fd\u6982\u8ff0<\/h4>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u901a\u8fc7\u534f\u7a0b\u6c60\u5f02\u6b65\u542f\u52a8\u4e00\u4e2a WebSocket \u670d\u52a1\u5668&#xff0c;\u6838\u5fc3\u529f\u80fd\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u534f\u7a0b\u5806\u6808\u4fe1\u606f\u8bb0\u5f55&#xff08;\u8c03\u8bd5\u7528&#xff09;<\/li>\n<li>WebSocket \u670d\u52a1\u521d\u59cb\u5316<\/li>\n<li>\u8def\u7531\u7ed1\u5b9a&#xff08;\u5904\u7406\u5b9e\u65f6\u4efb\u52a1\u548c\u65e5\u5fd7\u6d41&#xff09;<\/li>\n<li>CORS \u4e2d\u95f4\u4ef6&#xff08;\u89e3\u51b3\u8de8\u57df\u95ee\u9898&#xff09;<\/li>\n<li>\u9519\u8bef\u6062\u590d\u673a\u5236<\/li>\n<\/ul>\n<hr \/>\n<h4>2. \u9010\u884c\u6df1\u5ea6\u89e3\u6790<\/h4>\n<h5>(1) \u63d0\u4ea4\u4efb\u52a1\u5230\u534f\u7a0b\u6c60<\/h5>\n<p>err <span class=\"token operator\">&#061;<\/span> grpool<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddWithRecover<\/span><span class=\"token punctuation\">(<\/span>gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e3b\u4efb\u52a1\u903b\u8f91<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> exception <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;ws proxy run error,recovery&#034;<\/span><span class=\"token punctuation\">,<\/span> exception<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>grpool.AddWithRecover \u7684\u4f5c\u7528&#xff1a;\n<ul>\n<li>\u5f02\u6b65\u6267\u884c&#xff1a;\u5c06\u4efb\u52a1\u63d0\u4ea4\u5230\u534f\u7a0b\u6c60&#xff0c;\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002<\/li>\n<li>\u9519\u8bef\u6062\u590d&#xff1a;\u7b2c\u4e8c\u4e2a\u56de\u8c03\u51fd\u6570\u6355\u83b7\u534f\u7a0b\u5185\u7684 panic&#xff0c;\u9632\u6b62\u8fdb\u7a0b\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53c2\u6570\u8bf4\u660e&#xff1a;\n<ul>\n<li>gctx.GetInitCtx()&#xff1a;\u5168\u5c40\u521d\u59cb\u5316\u4e0a\u4e0b\u6587&#xff08;\u53ef\u80fd\u7f3a\u5c11\u8bf7\u6c42\u7ea7\u8ddf\u8e2a\u4fe1\u606f&#xff09;\u3002<\/li>\n<li>func(ctx context.Context)&#xff1a;\u5b9e\u9645\u8981\u6267\u884c\u7684 WebSocket \u670d\u52a1\u542f\u52a8\u903b\u8f91\u3002<\/li>\n<li>func(&#8230;)&#xff1a;\u9519\u8bef\u6062\u590d\u56de\u8c03&#xff0c;\u6b64\u5904\u76f4\u63a5\u8bb0\u5f55\u81f4\u547d\u9519\u8bef\u5e76\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>(2) \u8bb0\u5f55\u534f\u7a0b\u5806\u6808\u4fe1\u606f<\/h5>\n<p><span class=\"token keyword\">var<\/span> buf <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">var<\/span> stk <span class=\"token operator\">&#061;<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>goruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stack<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;web socket server stack info&#034;<\/span><span class=\"token punctuation\">,<\/span> stk<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u76ee\u7684&#xff1a;\u8c03\u8bd5\u65f6\u786e\u8ba4\u534f\u7a0b\u8fd0\u884c\u72b6\u6001&#xff08;\u5982\u662f\u5426\u5728\u9884\u671f\u7ebf\u7a0b\u4e2d\u542f\u52a8&#xff09;\u3002<\/li>\n<li>\u95ee\u9898&#xff1a;\n<ul>\n<li>\u7f13\u51b2\u533a\u6ea2\u51fa&#xff1a;64\u5b57\u8282\u4e0d\u8db3\u4ee5\u5bb9\u7eb3\u5b8c\u6574\u5806\u6808&#xff0c;\u5bfc\u81f4\u4fe1\u606f\u622a\u65ad\u3002<\/li>\n<li>\u6539\u8fdb\u5efa\u8bae&#xff1a;buf <span class=\"token operator\">:&#061;<\/span> <span class=\"token function\">make<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token builtin\">byte<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><br \/>\nn <span class=\"token operator\">:&#061;<\/span> goruntime<span class=\"token punctuation\">.<\/span><span class=\"token function\">Stack<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><br \/>\nstk <span class=\"token operator\">:&#061;<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>n<span class=\"token punctuation\">]<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>(3) \u521b\u5efa WebSocket \u670d\u52a1\u5668<\/h5>\n<p>wsServer <span class=\"token operator\">:&#061;<\/span> g<span class=\"token punctuation\">.<\/span><span class=\"token function\">Server<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;webshell&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u5047\u8bbe &#034;g&#034; \u662f\u67d0\u6846\u67b6&#xff08;\u5982GoFrame&#xff09;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;start web socket error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u5173\u952e\u95ee\u9898&#xff1a;\n<ul>\n<li>\u9519\u8bef\u7684\u9519\u8bef\u68c0\u67e5&#xff1a;\u6b64\u5904\u7684 err \u5e76\u672a\u88ab\u8d4b\u503c&#xff0c;if err !&#061; nil \u6761\u4ef6\u6c38\u8fdc\u4e3a false\u3002<\/li>\n<li>\u6b63\u786e\u903b\u8f91&#xff1a;\u5e94\u68c0\u67e5 g.Server() \u662f\u5426\u8fd4\u56de\u9519\u8bef&#xff08;\u4f46\u6839\u636e\u5e38\u89c1\u6846\u67b6\u8bbe\u8ba1&#xff0c;g.Server() \u901a\u5e38\u4e0d\u4f1a\u8fd4\u56de\u9519\u8bef&#xff09;\u3002<\/li>\n<li>\u4fee\u6b63\u5efa\u8bae&#xff1a;\u79fb\u9664\u65e0\u6548\u7684\u9519\u8bef\u68c0\u67e5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>(4) \u914d\u7f6e\u4e2d\u95f4\u4ef6\u4e0e\u8def\u7531<\/h5>\n<p>wsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindMiddlewareDefault<\/span><span class=\"token punctuation\">(<\/span>ghttp<span class=\"token punctuation\">.<\/span>MiddlewareCORS<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u9ed8\u8ba4CORS\u4e2d\u95f4\u4ef6<\/span><br \/>\n<span class=\"token comment\">\/\/ \u7ed1\u5b9a\u8def\u7531\u5904\u7406\u51fd\u6570<\/span><br \/>\nwsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/task\/ws\/{clusterId}\/{taskId}\/{instanceName}&#034;<\/span><span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">.<\/span>WebSocketV2<span class=\"token punctuation\">)<\/span><br \/>\nwsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/task\/logs\/{clusterId}\/{taskId}\/{instanceName}\/{containerName}&#034;<\/span><span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">.<\/span>ContainerLogs<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u529f\u80fd\u8bf4\u660e&#xff1a;\n<ul>\n<li>MiddlewareCORS&#xff1a;\u5141\u8bb8\u8de8\u57df\u8bf7\u6c42&#xff0c;\u6d4f\u89c8\u5668\u53ef\u5b89\u5168\u8bbf\u95ee WebSocket\u3002<\/li>\n<li>\u8def\u5f84\u53c2\u6570&#xff1a;\u5982 {clusterId} \u7528\u4e8e\u52a8\u6001\u8def\u7531\u5339\u914d&#xff08;\u5982\u533a\u5206\u4e0d\u540c\u96c6\u7fa4&#xff09;\u3002<\/li>\n<li>\u5904\u7406\u51fd\u6570&#xff1a;c.WebSocketV2 \u548c c.ContainerLogs \u9700\u5b9e\u73b0 WebSocket \u534f\u8bae\u5904\u7406\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5178\u578b\u5904\u7406\u903b\u8f91&#xff08;\u4ee5 WebSocketV2 \u4e3a\u4f8b&#xff09;&#xff1a;<span class=\"token keyword\">func<\/span> <span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">*<\/span>Server<span class=\"token punctuation\">)<\/span> <span class=\"token function\">WebSocketV2<\/span><span class=\"token punctuation\">(<\/span>r <span class=\"token operator\">*<\/span>ghttp<span class=\"token punctuation\">.<\/span>Request<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    conn<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> r<span class=\"token punctuation\">.<\/span><span class=\"token function\">WebSocket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u5347\u7ea7\u4e3aWebSocket\u8fde\u63a5<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;WebSocket upgrade failed&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">defer<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5904\u7406\u5b9e\u65f6\u6d88\u606f&#xff08;\u5982\u7ec8\u7aef\u8f93\u5165\u8f93\u51fa&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        msgType<span class=\"token punctuation\">,<\/span> msg<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">ReadMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5904\u7406\u6d88\u606f\u5e76\u56de\u590d<\/span><br \/>\n        conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteMessage<\/span><span class=\"token punctuation\">(<\/span>msgType<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token function\">byte<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Received: &#034;<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<\/ul>\n<hr \/>\n<h5>(5) \u542f\u52a8\u670d\u52a1<\/h5>\n<p>wsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u542f\u52a8WebSocket\u670d\u52a1\u5668<\/span><\/p>\n<ul>\n<li>\u5e95\u5c42\u884c\u4e3a&#xff1a;\n<ul>\n<li>\u76d1\u542c config.Config.ProxyListenAddress \u5730\u5740&#xff08;\u5982 :9092&#xff09;\u3002<\/li>\n<li>\u963b\u585e\u5f53\u524d\u534f\u7a0b&#xff0c;\u6301\u7eed\u5904\u7406\u8bf7\u6c42\u76f4\u5230\u670d\u52a1\u5173\u95ed\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5173\u952e\u95ee\u9898&#xff1a;\n<ul>\n<li>\u65e0\u9000\u51fa\u6761\u4ef6&#xff1a;Run() \u662f\u963b\u585e\u65b9\u6cd5&#xff0c;\u534f\u7a0b\u5c06\u4e00\u76f4\u8fd0\u884c&#xff0c;\u9700\u5916\u90e8\u4fe1\u53f7\u89e6\u53d1\u5173\u95ed&#xff08;\u5982\u4f18\u96c5\u505c\u673a\u903b\u8f91&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>3. \u5173\u952e\u8bbe\u8ba1\u5206\u6790<\/h4>\n<h5>(1) \u5f02\u6b65\u6267\u884c<\/h5>\n<ul>\n<li>\u4f18\u52bf&#xff1a;\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b&#xff0c;\u5141\u8bb8\u540c\u65f6\u542f\u52a8\u5176\u4ed6\u670d\u52a1&#xff08;\u5982 HTTP\u3001gRPC&#xff09;\u3002<\/li>\n<li>\u98ce\u9669&#xff1a;\u82e5\u534f\u7a0b\u6c60\u8d44\u6e90\u8017\u5c3d&#xff0c;\u4efb\u52a1\u53ef\u80fd\u88ab\u5ef6\u8fdf\u6216\u4e22\u5f03\u3002<\/li>\n<\/ul>\n<h5>(2) \u5b9e\u65f6\u901a\u4fe1\u652f\u6301<\/h5>\n<ul>\n<li>\u573a\u666f\u9002\u914d&#xff1a;WebSocket \u9002\u7528\u4e8e&#xff1a;\n<ul>\n<li>\u5b9e\u65f6\u7ec8\u7aef\u4ea4\u4e92&#xff08;\u5982 Kubernetes Exec&#xff09;<\/li>\n<li>\u65e5\u5fd7\u6d41\u63a8\u9001&#xff08;\u5982 kubectl logs -f&#xff09;<\/li>\n<li>\u5b9e\u65f6\u76d1\u63a7\u6570\u636e\u5c55\u793a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>(3) \u5b89\u5168\u6027<\/h5>\n<ul>\n<li>CORS \u914d\u7f6e&#xff1a;\u5141\u8bb8\u8de8\u57df\u9700\u8c28\u614e&#xff0c;\u751f\u4ea7\u73af\u5883\u5e94\u9650\u5236\u57df\u540d&#xff1a;wsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindMiddlewareDefault<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>r <span class=\"token operator\">*<\/span>ghttp<span class=\"token punctuation\">.<\/span>Request<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    r<span class=\"token punctuation\">.<\/span>Response<span class=\"token punctuation\">.<\/span><span class=\"token function\">CORSDefault<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u9ed8\u8ba4\u5141\u8bb8\u6240\u6709\u6765\u6e90<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u751f\u4ea7\u73af\u5883\u5efa\u8bae&#xff1a;<\/span><br \/>\n    r<span class=\"token punctuation\">.<\/span>Response<span class=\"token punctuation\">.<\/span><span class=\"token function\">SetHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Access-Control-Allow-Origin&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;https:\/\/trusted-domain.com&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\n <\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e94\u3001Metrics Exporter \u542f\u52a8<\/h2>\n<p>\u5173\u952e\u70b9&#xff1a;<\/p>\n<ul>\n<li>Prometheus \u96c6\u6210&#xff1a;\/metrics \u8def\u5f84\u4f9b Prometheus \u6293\u53d6\u76d1\u63a7\u6570\u636e\u3002<\/li>\n<li>\u76d1\u63a7\u6307\u6807&#xff1a;\u53ef\u80fd\u5305\u62ec\u8bf7\u6c42\u6570\u3001\u5ef6\u8fdf\u3001\u8d44\u6e90\u4f7f\u7528\u7387\u7b49\u3002<\/li>\n<\/ul>\n<p>err <span class=\"token operator\">&#061;<\/span> grpool<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddWithRecover<\/span><span class=\"token punctuation\">(<\/span>gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metrics exporter listen on: &#034;<\/span><span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>MetricsListenAddress<span class=\"token punctuation\">)<\/span><br \/>\nmetricsServer <span class=\"token operator\">:&#061;<\/span> g<span class=\"token punctuation\">.<\/span><span class=\"token function\">Server<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;metrics&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;start metrics exporter error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nmetricsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindMiddlewareDefault<\/span><span class=\"token punctuation\">(<\/span>ghttp<span class=\"token punctuation\">.<\/span>MiddlewareCORS<span class=\"token punctuation\">)<\/span><br \/>\nmetricsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">BindHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/metrics&#034;<\/span><span class=\"token punctuation\">,<\/span> metrics<span class=\"token punctuation\">.<\/span>Metrics<span class=\"token punctuation\">)<\/span><br \/>\nmetricsServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> exception <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">Warn<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metrics exporter run error,recovery&#034;<\/span><span class=\"token punctuation\">,<\/span> exception<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>1. \u4ee3\u7801\u529f\u80fd\u6982\u8ff0<\/h4>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u901a\u8fc7\u534f\u7a0b\u6c60\u5f02\u6b65\u542f\u52a8\u4e00\u4e2a\u76d1\u63a7\u6307\u6807\u66b4\u9732\u670d\u52a1&#xff08;\u901a\u5e38\u7528\u4e8e Prometheus \u6293\u53d6&#xff09;&#xff0c;\u6838\u5fc3\u6d41\u7a0b\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u5f02\u6b65\u542f\u52a8&#xff1a;\u901a\u8fc7\u534f\u7a0b\u6c60\u9694\u79bb\u76d1\u63a7\u670d\u52a1\u4e0e\u5176\u4ed6\u4efb\u52a1<\/li>\n<li>\u670d\u52a1\u521d\u59cb\u5316&#xff1a;\u521b\u5efa HTTP \u670d\u52a1\u5668\u5e76\u7ed1\u5b9a \/metrics \u8def\u7531<\/li>\n<li>CORS \u652f\u6301&#xff1a;\u5141\u8bb8\u8de8\u57df\u8bbf\u95ee\u76d1\u63a7\u7aef\u70b9<\/li>\n<li>\u9519\u8bef\u6062\u590d&#xff1a;\u6355\u83b7\u5e76\u8bb0\u5f55\u670d\u52a1\u8fd0\u884c\u4e2d\u7684 panic<\/li>\n<\/ul>\n<hr \/>\n<h4>2. \u9010\u884c\u6df1\u5ea6\u89e3\u6790<\/h4>\n<h5>(1) \u63d0\u4ea4\u4efb\u52a1\u5230\u534f\u7a0b\u6c60<\/h5>\n<p>err <span class=\"token operator\">&#061;<\/span> grpool<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddWithRecover<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    gctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">GetInitCtx<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/* \u4efb\u52a1\u903b\u8f91 *\/<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">func<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> exception <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/* \u9519\u8bef\u6062\u590d *\/<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u53c2\u6570\u8bf4\u660e&#xff1a;\n<ul>\n<li>gctx.GetInitCtx()&#xff1a;\u5168\u5c40\u521d\u59cb\u5316\u4e0a\u4e0b\u6587&#xff0c;\u901a\u5e38\u4e0d\u5305\u542b\u8bf7\u6c42\u7ea7\u8ffd\u8e2a\u4fe1\u606f\u3002<\/li>\n<li>\u4efb\u52a1\u51fd\u6570&#xff1a;\u5b9e\u9645\u521d\u59cb\u5316\u5e76\u542f\u52a8\u76d1\u63a7\u670d\u52a1\u7684\u903b\u8f91\u3002<\/li>\n<li>\u9519\u8bef\u6062\u590d\u56de\u8c03&#xff1a;\u6355\u83b7\u4efb\u52a1\u6267\u884c\u4e2d\u7684 panic&#xff08;\u5982\u7aef\u53e3\u51b2\u7a81&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h5>(2) \u8bb0\u5f55\u670d\u52a1\u542f\u52a8\u4fe1\u606f<\/h5>\n<p>log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Info<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metrics exporter listen on: &#034;<\/span><span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">.<\/span>MetricsListenAddress<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u4f5c\u7528&#xff1a; \u65e5\u5fd7\u8f93\u51fa\u76d1\u63a7\u670d\u52a1\u76d1\u542c\u5730\u5740&#xff08;\u5982 :9093&#xff09;&#xff0c;\u4fbf\u4e8e\u8fd0\u7ef4\u6392\u67e5\u3002<\/li>\n<li>\u793a\u4f8b\u8f93\u51fa&#xff1a;[INFO] metrics exporter listen on: :9093\n <\/li>\n<\/ul>\n<hr \/>\n<h5>(3) \u521b\u5efa HTTP \u670d\u52a1\u5668\u5b9e\u4f8b<\/h5>\n<p>metricsServer <span class=\"token operator\">:&#061;<\/span> g<span class=\"token punctuation\">.<\/span><span class=\"token function\">Server<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;metrics&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u5047\u8bbe\u4f7f\u7528 GoFrame \u6846\u67b6\u7684 ghttp.Server<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fatal<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;start metrics exporter error&#034;<\/span><span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token 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content=\"article\" \/>\n<meta property=\"og:title\" content=\"Golang\u7684Server\u670d\u52a1\u5668\u521d\u59cb\u5316\u4e8c\u2014\u2014\u542f\u52a8\u591a\u7f51\u7edc\u670d\u52a1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1k\u6b21\uff0c\u70b9\u8d5e19\u6b21\uff0c\u6536\u85cf22\u6b21\u3002middleware.CommonInterceptor, \/\/ \u901a\u7528\u62e6\u622a\u5668\uff08\u5982\u65e5\u5fd7\u3001\u8017\u65f6\u7edf\u8ba1\uff09middleware.AuthenticationInterceptor, \/\/ \u8ba4\u8bc1\u62e6\u622a\u5668\uff08\u5982JWT\u9a8c\u8bc1\uff09\u62e6\u622a\u5668\u7684\u4f5c\u7528\u5728 gRPC \u65b9\u6cd5\u6267\u884c\u524d\u540e\u63d2\u5165\u81ea\u5b9a\u4e49\u903b\u8f91\uff0c\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd\uff1a\u65e5\u5fd7\u8bb0\u5f55\uff1a\u8bb0\u5f55\u8bf7\u6c42\u53c2\u6570\u3001\u54cd\u5e94\u65f6\u95f4\u548c\u9519\u8bef\u4fe1\u606f\u3002\u8ba4\u8bc1\u9274\u6743\uff1a\u9a8c\u8bc1\u8bf7\u6c42\u5934\u4e2d\u7684 Token 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