{"id":39700,"date":"2023-10-01T12:46:03","date_gmt":"2024-01-20T10:32:53","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e8%bf%9b%e8%a1%8cgrpc%e6%93%8d%e4%bd%9c\/"},"modified":"2024-05-04T02:22:27","modified_gmt":"2024-05-03T18:22:27","slug":"%e4%bd%bf%e7%94%a8spring-boot%e8%bf%9b%e8%a1%8cgrpc%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e8%bf%9b%e8%a1%8cgrpc%e6%93%8d%e4%bd%9c\/","title":{"rendered":"\u4f7f\u7528Spring Boot\u8fdb\u884cgRPC\u64cd\u4f5c"},"content":{"rendered":"

\u672c\u6587\u662f\u5173\u4e8eEMSLY Advent Calendar 2017\u7684\u7b2c\u4e09\u5929\u6587\u7ae0\u3002<\/p>\n

\u6211\u5011\u6b63\u81f4\u529b\u65bc\u66f4\u65b0\u6240\u6d89\u53ca\u7684\u7cfb\u7d71\uff0c\u4e26\u5c07\u5176\u914d\u7f6e\u6210\u985e\u4f3c\u65bc\u5fae\u670d\u52d9\u7684\u7d50\u69cb\u3002\u76ee\u524d\u6211\u5011\u6b63\u5728\u4f7f\u7528Spring Boot + gRPC (+ Kotlin)\u4f86\u7de8\u5beb\u670d\u52d9\u5668\u3002<\/p>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u603b\u7ed3\u4e86\u4f7f\u7528Spring Boot\u5904\u7406gRPC\u7684Hello World\u7684\u5185\u5bb9\uff0c\u5e76\u8ba8\u8bba\u4e86\u5728\u5b9e\u9645\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u53ef\u80fd\u9700\u8981\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u9519\u8bef\u5904\u7406\u7b49\u4e3b\u9898\u3002<\/p>\n

\u7531\u4e8e\u5f53\u524d\u91c7\u7528\u7684\u662fKotlin & Spring Boot\u4f5c\u4e3a\u670d\u52a1\u5668\uff0c\u800c\u4e3b\u8981\u4f7f\u7528Rails\u4f5c\u4e3a\u5ba2\u6237\u7aef\uff0c\u6240\u4ee5\u793a\u4f8b\u4ee3\u7801\u53ef\u80fd\u4f1a\u662fJava\u3001Kotlin\u6216Ruby\uff0c\u8bf7\u63d0\u524d\u77e5\u6653\u3002<\/p>\n

\u4f7f\u7528Spring Boot\u5b9e\u73b0gRPC<\/h1>\n

\u4f7f\u7528Spring Boot\u542f\u52a8gRPC\u670d\u52a1\u5668<\/h2>\n

\u5b9e\u9645\u4e0a\uff0c\u4f7f\u7528grpc-java\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e93\u5728\u4e0d\u9700\u8981\u8fdb\u884c\u4efb\u4f55\u7279\u6b8a\u914d\u7f6e\u7684\u60c5\u51b5\u4e0b\u8bbe\u7f6egRPC\u670d\u52a1\u5668\u3002<\/p>\n

\u65e5\u5fd7\u88c5\u63a5\u5165gRPC\u7684Spring Boot\u542f\u52a8\u5668<\/p>\n

    @GRpcService<\/span>\r\n    public<\/span> static<\/span> class<\/span> GreeterService<\/span> extends<\/span>  GreeterGrpc<\/span>.<\/span>GreeterImplBase<\/span>{<\/span>\r\n        @Override<\/span>\r\n        public<\/span> void<\/span> sayHello<\/span>(<\/span>GreeterOuterClass<\/span>.<\/span>HelloRequest<\/span> request<\/span>,<\/span> StreamObserver<\/span><<\/span>GreeterOuterClass<\/span>.<\/span>HelloReply<\/span>><\/span> responseObserver<\/span>)<\/span> {<\/span>\r\n            final<\/span> GreeterOuterClass<\/span>.<\/span>HelloReply<\/span>.<\/span>Builder<\/span> replyBuilder<\/span> =<\/span> GreeterOuterClass<\/span>.<\/span>HelloReply<\/span>.<\/span>newBuilder<\/span>().<\/span>setMessage<\/span>(<\/span>\"Hello \"<\/span> +<\/span> request<\/span>.<\/span>getName<\/span>());<\/span>\r\n            responseObserver<\/span>.<\/span>onNext<\/span>(<\/span>replyBuilder<\/span>.<\/span>build<\/span>());<\/span>\r\n            responseObserver<\/span>.<\/span>onCompleted<\/span>();<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n<\/code><\/pre>\n
\u53ea\u9700\u8981\u5728gRPC\u7684\u5b9e\u73b0\u4e0a\u6dfb\u52a0@GRpcService\u6ce8\u89e3\u5373\u53ef\u3002<\/p>\n
\u5728\u6b64\u72b6\u51b5\u4e0b\u542f\u52a8Spring Boot\u4f1a…<\/p>\n
$ <\/span>.\/gradlew bootRun\r\n# \u4e2d\u7565<\/span>\r\n2017-12-03 10:59:16.744  INFO 41958 ---<\/span> [<\/span>           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(<\/span>s)<\/span>: 9090 (<\/span>http)<\/span>\r\n2017-12-03 10:59:16.747  INFO 41958 ---<\/span> [<\/span>           main] o.l.springboot.grpc.GRpcServerRunner     : Starting gRPC Server ...\r\n2017-12-03 10:59:16.875  INFO 41958 ---<\/span> [<\/span>           main] o.l.springboot.grpc.GRpcServerRunner     : 'app.grpc.GreeterService'<\/span> service has been registered.\r\n2017-12-03 10:59:17.408  INFO 41958 ---<\/span> [<\/span>           main] o.l.springboot.grpc.GRpcServerRunner     : gRPC Server started, listening on port 6565.\r\n2017-12-03 10:59:17.413  INFO 41958 ---<\/span> [<\/span>           main] app.AppApplicationKt                     : Started AppApplicationKt in <\/span>9.786 seconds (<\/span>JVM running for <\/span>10.686)<\/span>\r\n<\/code><\/pre>\n
\u5728Spring Boot\u670d\u52a1\u5668\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230gRPC\u670d\u52a1\u5668\u5728\u4e0d\u540c\u7684\u7aef\u53e3\u4e0a\u542f\u52a8\u3002<\/p>\n
\u5373\u4f7f\u6539\u53d8\u4e0egRPC\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u7f16\u8bd1\u5668\u4ecd\u7136\u4f1a\u50cf\u4fee\u6539Spring Boot\u4ee3\u7801\u4e00\u6837\uff0c\u6b63\u5e38\u5730\u91cd\u65b0\u7f16\u8bd1\uff0c\u5e76\u4e14\u76ee\u524d\u4f7f\u7528Spring Boot\u7684\u5f00\u53d1\u4f53\u9a8c\u6ca1\u6709\u4efb\u4f55\u53d8\u5316\u3002<\/p>\n
\u4f7f\u7528Inteceptor<\/h2>\n
\u4f7f\u7528gRPC\u65f6\uff0c\u62e6\u622a\u5668\u662f\u5173\u952e\u3002\u5982\u5176\u540d\uff0c\u62e6\u622a\u5668\u4f1a\u62e6\u622a\u8bf7\u6c42\uff0c\u5e76\u63d2\u5165\u67d0\u79cd\u5904\u7406\u3002<\/p>\n
\u53ea\u8981\u4f7f\u7528LogNet\/grpc-spring-boot-starter\uff0c\u8fd9\u4e5f\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5b9e\u73b0\u3002<\/p>\n
\/\/ \u7279\u5b9a\u306egRPC\u306e\u30b5\u30fc\u30d3\u30b9\u306bInterceptor\u3092\u6307\u5b9a\u3059\u308b<\/span>\r\n@GRpcService<\/span>(<\/span>interceptors<\/span> =<\/span> {<\/span> LogInterceptor<\/span>.<\/span>class<\/span> })<\/span>\r\npublic<\/span>  class<\/span> GreeterService<\/span> extends<\/span>  GreeterGrpc<\/span>.<\/span>GreeterImplBase<\/span>{<\/span>\r\n    \/\/ ommited<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\/\/ \u5168\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u3053\u306eInterceptor\u3092\u6307\u5b9a\u3059\u308b<\/span>\r\n@GRpcGlobalInterceptor<\/span>\r\npublic<\/span>  class<\/span> MyInterceptor<\/span> implements<\/span> ServerInterceptor<\/span>{<\/span>\r\n    \/\/ ommited<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\/\/ \u6307\u5b9a\u3057\u305f\u9806\u756a\u3067\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30bf\u30fc\u3092\u304b\u307e\u305b\u308b\u3002<\/span>\r\n@GRpcGlobalInterceptor<\/span>\r\n@Order<\/span>(<\/span>10<\/span>)<\/span>\r\npublic<\/span>  class<\/span> A<\/span> implements<\/span> ServerInterceptor<\/span>{<\/span>\r\n    \/\/ will be called before B<\/span>\r\n}<\/span>\r\n\r\n@GRpcGlobalInterceptor<\/span>\r\n@Order<\/span>(<\/span>20<\/span>)<\/span>\r\npublic<\/span>  class<\/span> B<\/span> implements<\/span> ServerInterceptor<\/span>{<\/span>\r\n    \/\/ will be called after A<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e2a\u62e6\u622a\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5171\u4eab\u7684\u5904\u7406\u64cd\u4f5c\u3002<\/p>\n
\u5236\u4f5c\u5e94\u7528\u7a0b\u5e8f\u65f6\u7684\u7410\u4e8b\u548c\u95ee\u9898\u3002<\/h1>\n
\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u7c7b\u4f3c\u4e8e”Hello World”\u7684\u5185\u5bb9\u3002\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u5c06\u4e00\u8d77\u603b\u7ed3\u5728\u5b9e\u9645\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\u9700\u8981\u8003\u8651\u7684\u8eab\u4efd\u9a8c\u8bc1\u3001\u9519\u8bef\u5904\u7406\u7b49\u65b9\u9762\u7684\u5185\u5bb9\u3002<\/p>\n
\u786e\u8ba4<\/h2>\n
\u5728gRPC\u7684\u6587\u6863\u4e2d\uff0c\u6709\u4e00\u4e2a\u5173\u4e8e\u8eab\u4efd\u9a8c\u8bc1\u7684\u90e8\u5206\uff0c\u6211\u89c9\u5f97\u5b83\u5b9e\u9645\u4e0a\u662f\u7528\u4e8e\u9a8c\u8bc1\u4f7f\u7528gRPC\u7684\u5ba2\u6237\u7aef\u662f\u5426\u6b63\u786e\u3002<\/p>\n
\u5728\u8fdb\u884c\u5bf9\u8bf7\u6c42\u8005\u7684\u8eab\u4efd\u9a8c\u8bc1\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u540d\u4e3aMetadata\u7684\u673a\u5236\u6765\u9644\u52a0\u7528\u6237\u7684\u8bbf\u95ee\u4ee4\u724c\u7b49\u4fe1\u606f\u5230\u8bf7\u6c42\u4e2d\uff0c\u5e76\u5728\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u9a8c\u8bc1\uff0c\u4ee5\u5b9e\u73b0\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n
\u5047\u8bbe\u60a8\u60f3\u8981\u4f7f\u7528Ruby\u7684gRPC\u5ba2\u6237\u7aef\uff0c\u901a\u8fc7\u4f7f\u7528Metadata\u6765\u53d1\u9001\u8bbf\u95ee\u4ee4\u724c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u3002<\/p>\n
# \u73fe\u5728\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fRuby\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30b5\u30f3\u30d7\u30eb\u306fRuby\u3067\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001<\/span>\r\n# \u4ed6\u306e\u8a00\u8a9e\u3067\u3082\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u3067\u30bb\u30c3\u30c8\u3067\u304d\u308b\u306f\u305a\u3002<\/span>\r\nstub<\/span> =<\/span> Helloworld<\/span>::<\/span>Greeter<\/span>::<\/span>Stub<\/span>.<\/span>new<\/span>(<\/span>'localhost:50051'<\/span>,<\/span> :this_channel_is_insecure<\/span>)<\/span>\r\nreq<\/span> =<\/span>  Helloworld<\/span>::<\/span>Greeter<\/span>::<\/span>HelloRequest<\/span>.<\/span>new<\/span>(<\/span>name: <\/span>\"suusan2go\"<\/span>)<\/span>\r\nstub<\/span>.<\/span>say_hello<\/span>(<\/span>req<\/span>,<\/span> {<\/span> metadata: <\/span>{<\/span>authorization: <\/span>\"76ea9743-bef9-4b1f-b116-3076ea51a1\"<\/span> }<\/span> })<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u5728\u670d\u52a1\u5668\u7aef\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\uff0c\u90a3\u5c31\u53ef\u4ee5\u4e86\uff0c\u4f46\u5728\u8c03\u7528\u65b9\u6bcf\u6b21\u9a8c\u8bc1\u8fd9\u4e2a\u4e1c\u897f\u4e0d\u7b26\u5408DRY\u539f\u5219\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4f7f\u7528\u62e6\u622a\u5668\u3002
\n\u4ee5\u4e0b\u662f\u4f7f\u7528\u62e6\u622a\u5668\u4ece\u5ba2\u6237\u7aef\u8bbe\u7f6e\u7684\u8ba4\u8bc1\u4fe1\u606f\u4e2d\u5728\u670d\u52a1\u5668\u7aef\u63d0\u53d6\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n
\/\/ \u73fe\u5728\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fKotlin\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001Kotlin\u3067\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001Java\u3067\u3082\u304a\u3093\u306a\u3058\u611f\u3058\u306b\u306a\u308b\u306f\u305a\u3002<\/span>\r\n\/\/ \u30a8\u30e9\u30fc\u51e6\u7406\u3084\u306a\u3093\u3084\u3089\u306f\u7aef\u6298\u3063\u3066\u307e\u3059\u3002<\/span>\r\nclass<\/span> AuthenticationInterceptor<\/span>:<\/span> ServerInterceptor<\/span> {<\/span>\r\n    override<\/span> fun<\/span> <<\/span>ReqT<\/span> :<\/span> Any<\/span>?<\/span>,<\/span> RespT<\/span> :<\/span> Any<\/span>?<\/span>><\/span> interceptCall<\/span>(<\/span>call<\/span>:<\/span> ServerCall<\/span><<\/span>ReqT<\/span>,<\/span> RespT<\/span>>?,<\/span> headers<\/span>:<\/span> Metadata<\/span>?,<\/span>\r\n                                                           next<\/span>:<\/span> ServerCallHandler<\/span><<\/span>ReqT<\/span>,<\/span> RespT<\/span>>?):<\/span> ServerCall<\/span>.<\/span>Listener<\/span><<\/span>ReqT<\/span>><\/span> {<\/span>\r\n          val<\/span> token<\/span>:<\/span> String<\/span> =<\/span> headers<\/span>?.<\/span>let<\/span> {<\/span>\r\n              it<\/span>.<\/span>get<\/span>(<\/span>Metadata<\/span>.<\/span>Key<\/span>.<\/span>of<\/span>(<\/span>\"Authorization\"<\/span>,<\/span> Metadata<\/span>.<\/span>ASCII_STRING_MARSHALLER<\/span>))<\/span>\r\n          }<\/span> ?:<\/span> \"\"<\/span>\r\n          \/\/ \u4f55\u304b\u8a8d\u8a3c\u51e6\u7406<\/span>\r\n\r\n          return<\/span> next<\/span>?.<\/span>startCall<\/span>(<\/span>call<\/span>,<\/span> headers<\/span>)<\/span>!!<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6211\u60f3\u8981\u4f7f\u7528Spring Security\u3002<\/h3>\n
\u8bf4\u5230\u8ba4\u8bc1\uff0cSpring Security \u662f\u6625\u5b63\u4e2d\u7684\u6307\u5b9a\u9009\u62e9\u3002\u5982\u679c\u5728\u4f7f\u7528 gRPC\uff0c\u663e\u7136\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528 Spring Security \u7684\u529f\u80fd\u3002<\/p>\n
\u6211\u627e\u5230\u4e00\u4e2a\u5f88\u597d\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u4e86\u5c06Spring Security\u548cgRPC\u8fdb\u884c\u96c6\u6210\u7684\u65b9\u6cd5\u3002
\n\u60a8\u53ef\u4ee5\u5728\u4ee5\u4e0b\u94fe\u63a5\u627e\u5230\u8be5\u4f8b\u5b50\uff1ahttps:\/\/github.com\/revinate\/grpc-spring-security-demo<\/p>\n
\u4ee5\u4e0b\u662f\u4ee3\u7801\u7684\u6458\u8981\u3002
\n\u5bf9\u4e8egRPC\u7684\u6bcf\u4e2a\u65b9\u6cd5\uff0c\u901a\u5e38\u53ef\u4ee5\u6dfb\u52a0\u50cf\u5728\u63a7\u5236\u5668\u4e0a\u6dfb\u52a0\u7684@PreAuthorize(“hasRole(‘USER’)”)\u6ce8\u89e3\uff0c\u4ee5\u4f7f\u5176\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n
    @Override<\/span>\r\n    @PreAuthorize<\/span>(<\/span>\"hasRole('USER')\"<\/span>)<\/span>\r\n    public<\/span> void<\/span> fibonacci<\/span>(<\/span>FibonacciRequest<\/span> request<\/span>,<\/span> StreamObserver<\/span><<\/span>FibonacciResponse<\/span>><\/span> responseObserver<\/span>)<\/span> {<\/span>\r\n        if<\/span> (<\/span>request<\/span>.<\/span>getValue<\/span>()<\/span> <<\/span> 0<\/span>)<\/span> {<\/span>\r\n            responseObserver<\/span>.<\/span>onError<\/span>(<\/span>Status<\/span>.<\/span>INVALID_ARGUMENT<\/span>.<\/span>withDescription<\/span>(<\/span>\"Number cannot be negative\"<\/span>).<\/span>asRuntimeException<\/span>());<\/span>\r\n            return<\/span>;<\/span>\r\n        }<\/span>\r\n\r\n        FibonacciResponse<\/span> response<\/span> =<\/span> FibonacciResponse<\/span>.<\/span>newBuilder<\/span>()<\/span>\r\n                .<\/span>setValue<\/span>(<\/span>numberService<\/span>.<\/span>fibonacci<\/span>(<\/span>request<\/span>.<\/span>getValue<\/span>()))<\/span>\r\n                .<\/span>build<\/span>();<\/span>\r\n\r\n        responseObserver<\/span>.<\/span>onNext<\/span>(<\/span>response<\/span>);<\/span>\r\n        responseObserver<\/span>.<\/span>onCompleted<\/span>();<\/span>\r\n    }<\/span>\r\n<\/code><\/pre>\n
\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u901a\u8fc7\u4f7f\u7528\u62e6\u622a\u5668\u6765\u81ea\u884c\u5b9e\u73b0\uff0c\u4ee5\u5b9e\u73b0Spring Security\u901a\u5e38\u81ea\u52a8\u5904\u7406\u7684\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u5728\u4f5c\u8005\uff08\u516c\u53f8\uff1f\uff09\u7684\u535a\u5ba2\u4e2d\u627e\u5230\u8be6\u7ec6\u7684\u89e3\u91ca\uff0c\u5efa\u8bae\u4f60\u53bb\u770b\u4e00\u770b\u3002<\/p>\n
\u9519\u8bef\u5904\u7406<\/h2>\n
\u5982\u679c\u4f7f\u7528gRPC\uff0c\u5219\u65b9\u6cd5\u7684\u6267\u884c\u5b9e\u9645\u4e0a\u662f\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u7684\u3002
\n\u56e0\u6b64\uff0c\u5982\u679c\u5728\u670d\u52a1\u5668\u7aef\u53d1\u751f\u4e86\u4efb\u4f55\u5f02\u5e38\uff0c\u5fc5\u987b\u786e\u4fdd\u5c06\u5f02\u5e38\u4fe1\u606f\u51c6\u786e\u4f20\u8fbe\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n
\u6bd4\u5982\uff0c\u5728Ruby\u5ba2\u6237\u7aef\u901a\u8fc7gRPC\u8bbf\u95ee\u8fdc\u7a0b\u670d\u52a1\u5668\u65f6\u53d1\u751f\u4e86\u5f02\u5e38\uff0c\u5982\u679c\u6ca1\u6709\u8fdb\u884c\u4efb\u4f55\u5904\u7406\uff0c\u4f1a\u53d8\u6210\u8fd9\u6837\u7684\u60c5\u51b5\u3002<\/p>\n
# \u73fe\u5728\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fRuby\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30b5\u30f3\u30d7\u30eb\u306fRuby\u3067\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001<\/span>\r\n# \u4ed6\u306e\u8a00\u8a9e\u3067\u3082\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u308b\u306f\u305a<\/span>\r\n><\/span> stub<\/span>.<\/span>say_hello<\/span>(<\/span>req<\/span>)<\/span>\r\nGRPC<\/span>::<\/span>Unknown<\/span>:<\/span> 2<\/span>:<\/span>\r\n<\/code><\/pre>\n
\u5728grpc-java\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u9002\u5f53\u7684\u72b6\u6001\u7801\uff0c\u5e76\u901a\u8fc7\u8c03\u7528`call.close`\u6765\u8fd4\u56de\u9002\u5f53\u7684\u5f02\u5e38\u548c\u6d88\u606f\u7ed9\u5ba2\u6237\u7aef\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u89e3\u51b3\u4e0a\u8ff0\u8eab\u4efd\u9a8c\u8bc1\u4f8b\u5b50\u4e2d\u7684\u95ee\u9898\u3002<\/p>\n
class<\/span> AuthenticationInterceptor<\/span>:<\/span> ServerInterceptor<\/span> {<\/span>\r\n    override<\/span> fun<\/span> <<\/span>ReqT<\/span> :<\/span> Any<\/span>?<\/span>,<\/span> RespT<\/span> :<\/span> Any<\/span>?<\/span>><\/span> interceptCall<\/span>(<\/span>call<\/span>:<\/span> ServerCall<\/span><<\/span>ReqT<\/span>,<\/span> RespT<\/span>>?,<\/span> headers<\/span>:<\/span> Metadata<\/span>?,<\/span>\r\n                                                           next<\/span>:<\/span> ServerCallHandler<\/span><<\/span>ReqT<\/span>,<\/span> RespT<\/span>>?):<\/span> ServerCall<\/span>.<\/span>Listener<\/span><<\/span>ReqT<\/span>><\/span> {<\/span>\r\n        try<\/span> {<\/span>\r\n            val<\/span> token<\/span>:<\/span> String<\/span> =<\/span> headers<\/span>?.<\/span>let<\/span> {<\/span>\r\n                it<\/span>.<\/span>get<\/span>(<\/span>Metadata<\/span>.<\/span>Key<\/span>.<\/span>of<\/span>(<\/span>\"Authorization\"<\/span>,<\/span> Metadata<\/span>.<\/span>ASCII_STRING_MARSHALLER<\/span>))<\/span>\r\n            }<\/span> ?:<\/span> \"\"<\/span>\r\n            \/\/ \u4f55\u304b\u8a8d\u8a3c\u51e6\u7406<\/span>\r\n            return<\/span> next<\/span>?.<\/span>startCall<\/span>(<\/span>call<\/span>,<\/span> headers<\/span>)<\/span>!!<\/span>\r\n        }<\/span> catch<\/span>(<\/span>e<\/span>:<\/span> InvalidTokenException<\/span>)<\/span> {<\/span>\r\n            call<\/span>?.<\/span>close<\/span>(<\/span>Status<\/span>.<\/span>fromCode<\/span>(<\/span>Status<\/span>.<\/span>UNAUTHENTICATED<\/span>.<\/span>code<\/span>).<\/span>withDescription<\/span>(<\/span>e<\/span>.<\/span>message<\/span>),<\/span> Metadata<\/span>())<\/span>\r\n            throw<\/span> e<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u6837\u4e00\u6765\uff0c\u5ba2\u6237\u7aef\u5c31\u80fd\u591f\u5728\u9002\u5f53\u7684\u5f02\u5e38\u7c7b\u4e2d\u63a5\u6536\u5230\u9002\u5f53\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
><\/span> stub<\/span>.<\/span>say_hello<\/span>(<\/span>req<\/span>,<\/span> {<\/span> metadata: <\/span>{<\/span>authorization: <\/span>\"76ea9743-bef9-4b1f-b116-3076ea51a1\"<\/span> }<\/span> })<\/span>\r\nGRPC<\/span>::<\/span>Unauthenticated<\/span>:<\/span> 16<\/span>:Invalid<\/span> access<\/span> token: <\/span>76<\/span>ea9743<\/span>-<\/span>bef9<\/span>-<\/span>4<\/span>b1f<\/span>-<\/span>b116<\/span>-<\/span>3076<\/span>ea51a1<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u6bcf\u6b21\u90fd\u7ee7\u7eed\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u90a3\u5f53\u7136\u662f\u5197\u957f\u7684\u3002\u5982\u679c\u5728gRPC\u670d\u52a1\u5668\u4e0a\u60f3\u8981\u6355\u83b7\u6a2a\u8de8\u7684\u5f02\u5e38\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u62e6\u622a\u5668\u6765\u5b9e\u73b0\u3002<\/p>\n
\u5173\u4e8e\u62e6\u622a\u5668\u7684\u9519\u8bef\u5904\u7406\uff0cnsoushi\u7684\u535a\u5ba2\u5bf9\u6211\u6709\u5f88\u5927\u7684\u5e2e\u52a9\u3002\u5728grpc-java\u7684\u5b58\u50a8\u5e93\u4e2d\u4e5f\u6709\u4e00\u4e9b\u770b\u8d77\u6765\u5f88\u6709\u53c2\u8003\u4ef7\u503c\u7684\u5b9e\u73b0\uff0c\u53ef\u4ee5\u53bb\u770b\u770b\u3002<\/p>\n
    \n
  • \n
      https:\/\/github.com\/grpc\/grpc-java\/blob\/2b1eee90e5bd7f5ad905e34f73f2040d6c9a3568\/core\/src\/main\/java\/io\/grpc\/util\/TransmitStatusRuntimeExceptionInterceptor.java<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        http:\/\/blog.soushi.me\/entry\/2017\/08\/18\/234615<\/ul>\n
        \u603b\u7ed3<\/h1>\n
        \u6211\u603b\u7ed3\u4e86\u5982\u4f55\u4eceSpring Boot\u5904\u7406gRPC\u7684\u65b9\u6cd5\u3002\u867d\u7136gRPC\u6709\u4e00\u4e9b\u96be\u4ee5\u7406\u89e3\u7684\u90e8\u5206\uff0c\u4f46\u662f\u4e00\u65e6\u4f60\u7406\u89e3\u4e86\u62e6\u622a\u5668\u548c\u5143\u6570\u636e\u7b49\u5185\u5bb9\uff0c\u5c31\u80fd\u591f\u57fa\u672c\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u529f\u80fd\uff08\u5982\u65e5\u5fd7\u8bb0\u5f55\u7b49\uff09\u3002<\/p>\n
        \u4ee5\u4e0b\u662fgRPC\u7684\u5de5\u4f5c\u793a\u4f8b\uff08\u867d\u7136\u975e\u5e38\u7b80\u5355\uff09\uff0c\u5e0c\u671b\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002
        \nhttps:\/\/github.com\/suusan2go\/nuxtjs-auth-with-spring\/tree\/master\/spring-backend<\/p>\n
        \u8bf7\u53c2\u8003\u4ee5\u4e0b\u8d44\u6599<\/h1>\n
        \u5e73\u65e5\u30a4\u30f3\u30d7\u30c3\u30c8\u9031\u672b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3076\u308d\u3050<\/p>\n
        grpc-java\u306b\u3064\u3044\u3066\u306e\u77e5\u898b\u3092\u6ca2\u5c71\u516c\u958b\u3055\u308c\u3066\u3044\u3066\u3001\u3068\u3066\u3082\u53c2\u8003\u306b\u306a\u308a\u307e\u3057\u305f<\/p>\n
        Securing Java gRPC services with Spring Security<\/p>\n
        Spring Security + gRPC \u306b\u3064\u3044\u3066\u5b9f\u8df5\u7684\u306a\u5185\u5bb9\u304c\u8a73\u3057\u304f\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059<\/p>\n
        gRPC and REST with gRPC in practice<\/p>\n
        gRPC\u306b\u3064\u3044\u3066\u3056\u3063\u304f\u308a\u7406\u89e3\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u5927\u5909\u53c2\u8003\u306b\u306a\u308a\u307e\u3057\u305f<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u672c\u6587\u662f\u5173\u4e8eEMSLY Advent Calendar 2017\u7684\u7b2c\u4e09\u5929\u6587\u7ae0\u3002 \u6211\u5011\u6b63\u81f4\u529b\u65bc\u66f4\u65b0\u6240\u6d89\u53ca\u7684\u7cfb\u7d71\uff0c\u4e26 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39700","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Spring Boot\u8fdb\u884cgRPC\u64cd\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528spring-boot\u8fdb\u884cgrpc\u64cd\u4f5c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Spring Boot\u8fdb\u884cgRPC\u64cd\u4f5c\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6587\u662f\u5173\u4e8eEMSLY Advent Calendar 2017\u7684\u7b2c\u4e09\u5929\u6587\u7ae0\u3002 \u6211\u5011\u6b63\u81f4\u529b\u65bc\u66f4\u65b0\u6240\u6d89\u53ca\u7684\u7cfb\u7d71\uff0c\u4e26 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528spring-boot\u8fdb\u884cgrpc\u64cd\u4f5c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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