{"id":121373,"date":"2026-11-02T15:50:03","date_gmt":"2026-11-02T07:50:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/121373.html"},"modified":"2026-11-02T15:50:03","modified_gmt":"2026-11-02T07:50:03","slug":"grpcurl-%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%ef%bc%9a%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90-bankdemo-%e7%a4%ba%e4%be%8b-grpc-%e6%9c%8d%e5%8a%a1%e5%99%a8-%e5%8f%8c%e5%90%91%e6%b5%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/121373.html","title":{"rendered":"grpcurl \u5b9e\u6218\u6307\u5357\uff1a\u6df1\u5165\u89e3\u6790 bankdemo \u793a\u4f8b gRPC \u670d\u52a1\u5668\u2014\u2014\u53cc\u5411\u6d41\u3001Header \u9274\u6743\u4e0e\u5185\u5b58\u6301\u4e45\u5316"},"content":{"rendered":"<ul class=\"gcb-tag-list\">\n<li><span class=\"gcb-tag\">CLI<\/span><\/li>\n<li><span class=\"gcb-tag\">\u5f00\u53d1\u5de5\u5177<\/span><\/li>\n<\/ul>\n<h3 class=\"gcb-project-title\">\u3010\u514d\u8d39\u4e0b\u8f7d\u94fe\u63a5\u3011grpcurl<\/h3>\n<p class=\"gcb-project-desc\">Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers<\/p>\n<p>    <span class=\"gcb-project-addr-label\">\u9879\u76ee\u5730\u5740&#xff1a;<\/span><br \/>\n    <span class=\"gcb-project-addr-link\">https:\/\/gitcode.com\/gh_mirrors\/gr\/grpcurl<\/span> <\/p>\n<p>  <span class=\"gcb-project-btn\"> <span class=\"gcb-project-btn-main\">\u70b9\u51fb\u67e5\u770b<\/span> <span class=\"gcb-project-btn-sub\">\u514d\u8d39\u4e0b\u8f7d<\/span> <\/span> <\/p>\n<p>bankdemo \u662f grpcurl \u4ed3\u5e93\u5185\u7f6e\u7684\u4e00\u4e2a\u793a\u4f8b gRPC \u670d\u52a1\u5668&#xff0c;\u66fe\u5728 GopherCon 2018 \u4e0a\u7528\u4e8e\u73b0\u573a\u6f14\u793a grpcurl \u7684\u5404\u9879\u80fd\u529b\u3002\u672c\u6587\u4ee5 bankdemo \u5b98\u65b9\u8bf4\u660e \u4e3a\u9aa8\u67b6&#xff0c;\u7ed3\u5408\u5176\u6e90\u7801&#xff08;main.go\u3001bank.go\u3001chat.go\u3001db.go\u3001auth.go&#xff09;\u9010\u5c42\u62c6\u89e3&#xff1a;\u4f60\u5c06\u638c\u63e1\u5982\u4f55\u7528 go run \u4e00\u952e\u542f\u52a8\u5b83\u3001\u5982\u4f55\u5229\u7528 server reflection \u8ba9 grpcurl \u514d proto \u6587\u4ef6\u76f4\u63a5\u63a2\u7d22\u4e0e\u8c03\u7528\u5176\u670d\u52a1\u3001\u5982\u4f55\u901a\u8fc7 authorization \u8bf7\u6c42\u5934\u6a21\u62df&#034;\u5ba2\u6237\/\u5ba2\u670d&#034;\u4e24\u79cd\u8eab\u4efd\u3001\u4ee5\u53ca\u5982\u4f55\u7528 grpcurl \u5b9e\u64cd\u4e00\u5143 RPC\u3001\u670d\u52a1\u7aef\u6d41\u548c\u5168\u53cc\u5de5\u53cc\u5411\u6d41\u4e09\u79cd\u8c03\u7528\u6a21\u5f0f\u3002<\/p>\n<h3>bankdemo \u662f\u4ec0\u4e48&#xff1a;\u4e3a\u6f14\u793a grpcurl \u800c\u751f\u7684 gRPC \u670d\u52a1\u5668<\/h3>\n<p>\u6309 README \u7684\u5b9a\u4f4d&#xff0c;bankdemo \u662f\u4e00\u4e2a\u793a\u4f8b\u6027 gRPC \u670d\u52a1\u5668&#xff0c;\u4e13\u95e8\u7528\u6765\u6f14\u793a grpcurl\u3002\u5b83\u6f14\u793a\u4e86\u6784\u5efa gRPC \u670d\u52a1\u7aef\u65f6\u51e0\u4e2a\u975e\u5e38\u6709\u610f\u601d\u7684\u6982\u5ff5&#xff0c;\u5176\u4e2d\u6700\u5177\u4ee3\u8868\u6027\u7684\u662f\u804a\u5929\u529f\u80fd\u2014\u2014\u4f9d\u8d56\u5168\u53cc\u5de5\u53cc\u5411\u6d41&#xff08;full-duplex bidirectional streams&#xff09;\u3002\u6587\u6863\u540c\u65f6\u660e\u786e\u63d0\u9192&#xff1a;\u8fd9\u6bb5\u4ee3\u7801\u662f\u4e3a&#034;\u6709\u8da3\u3001\u5177\u4f53&#034;\u7684\u6f14\u793a\u800c\u5199\u7684&#xff0c;\u4e0d\u5e94\u88ab\u89c6\u4e3a\u4efb\u4f55\u610f\u4e49\u4e0a\u7684\u751f\u4ea7\u7ea7\u4ee3\u7801&#xff0c;\u9605\u8bfb\u65f6\u8bf7\u5173\u6ce8\u5176\u6559\u5b66\u4ef7\u503c\u800c\u975e\u5de5\u7a0b\u5b8c\u5907\u6027\u3002<\/p>\n<p>\u5b83\u6f14\u793a\u7684\u6838\u5fc3\u7279\u6027\u53ef\u5f52\u7eb3\u4e3a\u4e09\u6761&#xff1a;<\/p>\n<ul>\n<li>\u7eaf\u5185\u5b58\u6570\u636e\u6a21\u578b&#xff1a;\u8d26\u6237\u3001\u4ea4\u6613\u3001\u4f59\u989d\u5168\u90e8\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d&#xff0c;\u4e0d\u4f9d\u8d56\u5916\u90e8\u6570\u636e\u5e93&#xff1b;<\/li>\n<li>\u5468\u671f\u6027 &#043; \u4f18\u96c5\u9000\u51fa\u53cc\u91cd\u6301\u4e45\u5316&#xff1a;\u6bcf\u51e0\u79d2\u3001\u4ee5\u53ca\u5728\u6536\u5230 SIGTERM\/SIGINT \u4f18\u96c5\u5173\u95ed\u65f6&#xff0c;\u628a\u72b6\u6001\u5199\u5165 accounts.json&#xff0c;\u8fdb\u7a0b\u91cd\u542f\u540e\u53ef\u6062\u590d&#xff1b;<\/li>\n<li>\u804a\u5929\u4f1a\u8bdd\u8ffd\u8e2a&#xff1a;\u9664\u94f6\u884c\u8d26\u6237\u6570\u636e\u5916&#xff0c;\u670d\u52a1\u7aef\u8fd8\u7ef4\u62a4&#034;\u804a\u5929\u4f1a\u8bdd&#034;&#xff0c;\u7528\u4e8e\u6f14\u793a\u5ba2\u6237\u4e0e\u5ba2\u670d\u4e4b\u95f4\u57fa\u4e8e\u53cc\u5411\u6d41\u5b9e\u73b0\u7684\u5b9e\u65f6\u5bf9\u8bdd\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ed3\u5e93\u5185\u8fd8\u6709\u53e6\u4e00\u4e2a\u66f4\u6734\u7d20\u7684\u6d4b\u8bd5\u670d\u52a1\u5668 testserver&#xff08;\u89c1 testserver\/README.md&#xff09;&#xff0c;\u5176 RPC \u63a5\u53e3\u5b9a\u4e49\u5728 example.proto \u4e2d&#xff0c;\u7528\u4e8e\u65e5\u5e38\u5355\u5143\u6d4b\u8bd5&#xff1b;\u800c\u6587\u6863\u5efa\u8bae&#034;\u60f3\u8981\u66f4\u6709\u8da3\u7684\u6d4b\u8bd5\u670d\u52a1\u5668&#xff0c;\u8bf7\u770b bankdemo&#034;\u2014\u2014\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u66f4\u5177\u4f53\u3001\u66f4\u8d34\u8fd1\u771f\u5b9e\u4e1a\u52a1\u7684 RPC \u63a5\u53e3&#xff0c;\u5305\u62ec\u5168\u53cc\u5de5\u53cc\u5411\u6d41\u65b9\u6cd5\u3002\u56e0\u6b64 bankdemo \u662f\u4ed3\u5e93\u5185\u5b66\u4e60 grpcurl \u4e0e gRPC \u670d\u52a1\u7aef\u4ea4\u4e92\u7684\u6700\u4f73\u5b9e\u64cd\u6837\u672c\u3002<\/p>\n<h3>\u5feb\u901f\u542f\u52a8 bankdemo<\/h3>\n<p>bankdemo \u6ca1\u6709\u63d0\u4f9b\u72ec\u7acb\u7684 shell \u811a\u672c&#xff0c;\u76f4\u63a5\u5728\u4ed3\u5e93\u6839\u76ee\u5f55\u7528 Go \u8fd0\u884c\u5373\u53ef&#xff1a;<\/p>\n<p># \u5728 grpcurl \u4ed3\u5e93\u6839\u76ee\u5f55\u6267\u884c<br \/>\ngo run .\/internal\/testing\/cmd\/bankdemo<\/p>\n<p>\u542f\u52a8\u65f6\u652f\u6301\u4e24\u4e2a\u547d\u4ee4\u884c\u53c2\u6570&#xff0c;\u5b9a\u4e49\u5728 main.go&#xff1a;<\/p>\n<table>\n<tr>\u53c2\u6570\u9ed8\u8ba4\u503c\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>-port<\/td>\n<td>12345<\/td>\n<td>bankdemo gRPC \u670d\u52a1\u76d1\u542c\u7684\u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td>-datafile<\/td>\n<td>accounts.json<\/td>\n<td>\u94f6\u884c\u8d26\u6237\u6570\u636e\u4fdd\u5b58\/\u52a0\u8f7d\u7684\u6587\u4ef6\u8def\u5f84\u4e0e\u6587\u4ef6\u540d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f8b\u5982\u6362\u7aef\u53e3\u5e76\u6307\u5b9a\u6570\u636e\u6587\u4ef6&#xff1a;<\/p>\n<p>go run .\/internal\/testing\/cmd\/bankdemo -port 54321 -datafile .\/mybank.json<\/p>\n<p>\u542f\u52a8\u6d41\u7a0b&#xff08;main.go&#xff09;\u4f9d\u6b21\u4e3a&#xff1a;\u52a0\u8f7d\u65e2\u6709\u6570\u636e\u6587\u4ef6 \u2192 \u5728 127.0.0.1:&lt;port&gt; \u4e0a\u76d1\u542c TCP \u2192 \u521b\u5efa gRPC \u670d\u52a1\u5668\u5e76\u6ce8\u518c Bank\u3001Support \u4e24\u4e2a\u670d\u52a1 \u2192 \u542f\u52a8\u540e\u53f0\u5b9a\u65f6\u4fdd\u5b58\u534f\u7a0b \u2192 \u6ce8\u518c server reflection \u2192 \u7b49\u5f85\u5e76\u5904\u7406 SIGINT\/SIGTERM\u3002\u542f\u52a8\u6210\u529f\u540e\u4f1a\u5728\u65e5\u5fd7\u4e2d\u8f93\u51fa server starting, listening on 127.0.0.1:12345 \u4e4b\u7c7b\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u7ec6\u8282&#xff1a;<\/p>\n<ul>\n<li>\u9ed8\u8ba4\u53ea\u7ed1\u5b9a\u56de\u73af\u5730\u5740 127.0.0.1&#xff0c;\u5373\u4ec5\u672c\u673a\u53ef\u8bbf\u95ee&#xff0c;\u9002\u5408\u672c\u5730\u6f14\u793a&#xff1b;<\/li>\n<li>\u670d\u52a1\u7aef\u4ee3\u7801\u901a\u8fc7 \/\/go:generate protoc &#8211;go_out&#061;. &#8211;go-grpc_out&#061;. bank.proto support.proto&#xff08;main.go&#xff09;\u58f0\u660e\u4e86 .proto \u7684\u4ee3\u7801\u751f\u6210\u65b9\u5f0f&#xff0c;\u751f\u6210\u7684\u6869\u4ee3\u7801\u89c1 bank.pb.go\u3001bank_grpc.pb.go\u3001support.pb.go\u3001support_grpc.pb.go&#xff1b;<\/li>\n<li>\u6700\u5173\u952e\u7684\u4e00\u70b9&#xff1a;main \u4e2d\u663e\u5f0f\u8c03\u7528\u4e86 reflection.Register(grpcSvr)&#xff08;main.go&#xff09;\u3002\u8fd9\u610f\u5473\u7740 grpcurl \u65e0\u9700\u4efb\u4f55 .proto \u6e90\u6587\u4ef6\u6216 protoset \u6587\u4ef6&#xff0c;\u4ec5\u9760 server reflection \u5c31\u80fd\u5217\u51fa\u670d\u52a1\u3001\u67e5\u770b schema \u5e76\u52a8\u6001\u8c03\u7528\u6240\u6709\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<h3>\u7528 grpcurl \u63a2\u7d22 bankdemo \u7684 Schema<\/h3>\n<p>\u7531\u4e8e\u670d\u52a1\u7aef\u5f00\u542f\u4e86 reflection&#xff0c;\u6700\u7b80\u5355\u7684\u63a2\u7d22\u65b9\u5f0f\u5c31\u662f\u76f4\u63a5\u8fde\u8fc7\u53bb\u3002\u6ce8\u610f bankdemo \u8d70\u7684\u662f\u660e\u6587 HTTP\/2&#xff08;\u65e0 TLS&#xff09;&#xff0c;\u56e0\u6b64\u6240\u6709 grpcurl \u547d\u4ee4\u90fd\u9700\u8981 -plaintext \u6807\u5fd7\u3002<\/p>\n<p>\u5217\u51fa\u670d\u52a1\u5668\u66b4\u9732\u7684\u6240\u6709\u670d\u52a1&#xff1a;<\/p>\n<p>grpcurl -plaintext 127.0.0.1:12345 list<\/p>\n<p>\u9884\u671f\u8f93\u51fa\u5305\u542b Bank \u4e0e Support \u4e24\u4e2a\u670d\u52a1&#xff08;\u4ee5\u53ca reflection \u76f8\u5173\u7684 grpc.reflection.v1alpha.ServerReflection \u7b49&#xff09;\u3002<\/p>\n<p>\u67e5\u770b\u67d0\u4e2a\u670d\u52a1\u7684\u5168\u90e8\u65b9\u6cd5&#xff1a;<\/p>\n<p>grpcurl -plaintext 127.0.0.1:12345 list Bank<br \/>\ngrpcurl -plaintext 127.0.0.1:12345 list Support<\/p>\n<p>\u67e5\u770b\u5177\u4f53\u7b26\u53f7\u7684\u5b9a\u4e49&#xff08;grpcurl \u4f1a\u4ee5\u7b49\u4ef7\u7684 proto \u6e90\u7247\u6bb5\u5f62\u5f0f\u6253\u5370\u63cf\u8ff0&#xff09;&#xff1a;<\/p>\n<p>grpcurl -plaintext 127.0.0.1:12345 describe Bank<br \/>\ngrpcurl -plaintext 127.0.0.1:12345 describe Bank.GetTransactions<br \/>\ngrpcurl -plaintext 127.0.0.1:12345 describe Support.ChatCustomer<br \/>\ngrpcurl -plaintext 127.0.0.1:12345 describe bankdemo.Account<\/p>\n<p>\u8fd9\u4e9b\u80fd\u529b\u6765\u81ea grpcurl \u5bf9 server reflection \u7684\u5185\u7f6e\u652f\u6301\u2014\u2014README \u4e2d\u660e\u786e\u8bf4\u660e&#xff0c;\u4e0d\u5e26\u989d\u5916\u6807\u5fd7\u65f6 grpcurl \u9ed8\u8ba4\u4f18\u5148\u4f7f\u7528 reflection \u83b7\u53d6 RPC schema&#xff08;\u76f8\u5173\u6807\u5fd7\u5b9a\u4e49\u89c1 cmd\/grpcurl\/grpcurl.go&#xff09;\u3002<\/p>\n<h3>Bank \u670d\u52a1&#xff1a;\u4e00\u5143 RPC \u4e0e\u6d41\u5f0f RPC \u7684\u5b8c\u6574\u793a\u4f8b<\/h3>\n<p>Bank \u670d\u52a1\u5b9a\u4e49\u5728 bank.proto \u4e2d&#xff0c;\u63a5\u53e3\u6a21\u578b\u662f&#034;\u4e3a\u5f53\u524d\u5df2\u8ba4\u8bc1\u7528\u6237\u64cd\u4f5c\u94f6\u884c\u8d26\u6237&#034;&#xff0c;\u9274\u6743\u8eab\u4efd\u901a\u8fc7 authorization \u8bf7\u6c42\u5934\u4f20\u9012&#xff08;\u540e\u6587\u8be6\u8ff0&#xff09;\u3002\u5b83\u540c\u65f6\u5305\u542b\u4e00\u5143 RPC\u548c\u670d\u52a1\u7aef\u6d41\u5f0f RPC\u4e24\u79cd\u5f62\u6001&#xff0c;\u975e\u5e38\u9002\u5408\u5bf9\u7167\u5b66\u4e60&#xff1a;<\/p>\n<table>\n<tr>\u65b9\u6cd5\u8bf7\u6c42\u54cd\u5e94\u5f62\u6001\u8bed\u4e49<\/tr>\n<tbody>\n<tr>\n<td>OpenAccount<\/td>\n<td>OpenAccountRequest<\/td>\n<td>Account<\/td>\n<td>\u4e00\u5143<\/td>\n<td>\u4ee5\u6307\u5b9a\u7c7b\u578b\u548c\u521d\u59cb\u5b58\u6b3e\u5f00\u6237<\/td>\n<\/tr>\n<tr>\n<td>CloseAccount<\/td>\n<td>CloseAccountRequest<\/td>\n<td>google.protobuf.Empty<\/td>\n<td>\u4e00\u5143<\/td>\n<td>\u5173\u95ed\u8d26\u6237&#xff08;\u4f59\u989d\u5fc5\u987b\u4e3a\u96f6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>GetAccounts<\/td>\n<td>google.protobuf.Empty<\/td>\n<td>GetAccountsResponse<\/td>\n<td>\u4e00\u5143<\/td>\n<td>\u5217\u51fa\u5f53\u524d\u5ba2\u6237\u7684\u5168\u90e8\u8d26\u6237<\/td>\n<\/tr>\n<tr>\n<td>GetTransactions<\/td>\n<td>GetTransactionsRequest<\/td>\n<td>stream Transaction<\/td>\n<td>\u670d\u52a1\u7aef\u6d41<\/td>\n<td>\u6309\u6761\u4ef6\u6d41\u5f0f\u8fd4\u56de\u4ea4\u6613\u8bb0\u5f55<\/td>\n<\/tr>\n<tr>\n<td>Deposit<\/td>\n<td>DepositRequest<\/td>\n<td>BalanceResponse<\/td>\n<td>\u4e00\u5143<\/td>\n<td>\u5b58\u6b3e\u5e76\u8fd4\u56de\u65b0\u4f59\u989d<\/td>\n<\/tr>\n<tr>\n<td>Withdraw<\/td>\n<td>WithdrawRequest<\/td>\n<td>BalanceResponse<\/td>\n<td>\u4e00\u5143<\/td>\n<td>\u53d6\u6b3e\u5e76\u8fd4\u56de\u65b0\u4f59\u989d<\/td>\n<\/tr>\n<tr>\n<td>Transfer<\/td>\n<td>TransferRequest<\/td>\n<td>TransferResponse<\/td>\n<td>\u4e00\u5143<\/td>\n<td>\u8d26\u6237\u95f4\u8f6c\u8d26&#xff0c;\u652f\u6301\u672c\u884c\/\u5916\u90e8 ACH \u8d26\u6237<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u51e0\u4e2a\u503c\u5f97\u5173\u6ce8\u7684 schema \u8bbe\u8ba1&#xff1a;<\/p>\n<ul>\n<li>\u91d1\u989d\u5168\u90e8\u7528&#034;\u5206&#034;&#xff08;cents&#xff09;\u8868\u793a\u6574\u6570&#xff0c;\u5982 initial_deposit_cents\u3001amount_cents\u3001balance_cents&#xff0c;\u907f\u514d\u6d6e\u70b9\u8bef\u5dee\u2014\u2014\u670d\u52a1\u7aef\u683c\u5f0f\u5316\u51fd\u6570 dollars()&#xff08;db.go&#xff09;\u628a\u5206\u503c\u8f6c\u6210 $xx.xx \u5c55\u793a&#xff1b;<\/li>\n<li>Account \u5185\u5d4c\u4e86 Type \u679a\u4e3e&#xff1a;UNKNOWN\u3001CHECKING\u3001SAVING\u3001MONEY_MARKET\u3001LINE_OF_CREDIT\u3001LOAN\u3001EQUITIES&#xff1b;<\/li>\n<li>DepositRequest \u5185\u5d4c\u4e86\u5165\u91d1\u6765\u6e90\u679a\u4e3e Source&#xff1a;CASH\u3001CHECK\u3001ACH\u3001WIRE&#xff1b;<\/li>\n<li>TransferRequest \u901a\u8fc7\u4e24\u4e2a oneof \u8868\u8fbe&#034;\u6e90\/\u76ee\u7684\u8d26\u6237&#034;&#xff0c;\u65e2\u53ef\u4ee5\u586b\u672c\u884c\u8d26\u53f7&#xff08;source_account_number \/ dest_account_number&#xff09;&#xff0c;\u4e5f\u53ef\u4ee5\u586b\u5916\u90e8 ACH \u8d26\u6237&#xff08;ach_routing_number &#043; ach_account_number \u6784\u6210\u7684 ExternalAccount \u5d4c\u5957\u6d88\u606f&#xff09;&#xff1b;<\/li>\n<li>\u65f6\u95f4\u7c7b\u578b\u4f7f\u7528\u6807\u51c6 Well-Known Type google.protobuf.Timestamp&#xff08;start\u3001end\u3001Transaction.date&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u670d\u52a1\u7aef\u5b9e\u73b0&#xff08;bank.go&#xff09;\u5c55\u793a\u4e86 gRPC \u670d\u52a1\u7aef\u7684\u5178\u578b\u9519\u8bef\u5904\u7406\u6a21\u5f0f&#xff0c;\u5168\u90e8\u901a\u8fc7 status.Errorf \u8fd4\u56de\u6807\u51c6 gRPC \u9519\u8bef\u7801&#xff1a;<\/p>\n<ul>\n<li>Unauthenticated&#xff1a;\u8bf7\u6c42\u5934\u7f3a\u5c11\u6216\u65e0\u6548\u7684\u5ba2\u6237\u8eab\u4efd&#xff1b;<\/li>\n<li>InvalidArgument&#xff1a;\u5f00\u6237\u521d\u59cb\u5b58\u6b3e\u975e\u6cd5&#xff08;\u5982 LINE_OF_CREDIT\/LOAN\/EQUITIES \u5fc5\u987b\u4e3a\u96f6\u521d\u59cb\u5b58\u6b3e\u3001\u5b58\u6b3e\u91d1\u989d\u975e\u6b63\u3001\u53d6\u6b3e\u91d1\u989d\u975e\u8d1f\u3001\u672a\u77e5\u8d26\u6237\u7c7b\u578b\u3001\u672a\u77e5\u5165\u91d1\u6765\u6e90\u3001\u5916\u90e8 ACH \u8d26\u53f7\/\u8def\u7531\u53f7\u4e3a\u96f6&#xff09;&#xff1b;<\/li>\n<li>NotFound&#xff1a;\u5ba2\u6237\u540d\u4e0b\u4e0d\u5b58\u5728\u6307\u5b9a\u8d26\u53f7&#xff1b;<\/li>\n<li>FailedPrecondition&#xff1a;\u4f59\u989d\u975e\u96f6\u65f6\u5173\u6237\u3001\u53d6\u6b3e\u8d85\u4f59\u989d&#xff08;insufficient funds&#xff09;\u3002<\/li>\n<\/ul>\n<h4>\u7528 grpcurl \u8c03\u7528 Bank \u670d\u52a1<\/h4>\n<p>\u9996\u5148\u7528\u4e00\u4e2a&#034;\u5ba2\u6237\u8eab\u4efd&#034;\u521b\u5efa\u8d26\u6237&#xff08;-H \u7528\u4e8e\u9644\u52a0\u8bf7\u6c42\u5934&#xff0c;\u7528\u6cd5\u89c1 cmd\/grpcurl\/grpcurl.go&#xff09;&#xff1a;<\/p>\n<p>grpcurl -plaintext -H &#039;authorization: token 1&#039; \\\\<br \/>\n  -d &#039;{&#034;initial_deposit_cents&#034;: 10000, &#034;type&#034;: &#034;CHECKING&#034;}&#039; \\\\<br \/>\n  127.0.0.1:12345 Bank.OpenAccount<\/p>\n<p>\u6ce8\u610f&#xff1a;grpcurl \u7684\u6240\u6709 -H\u3001-d \u7b49\u53c2\u6570\u5fc5\u987b\u653e\u5728\u670d\u52a1\u5668\u5730\u5740\u4e0e\u65b9\u6cd5\u540d\u4e4b\u524d\u3002\u54cd\u5e94\u7c7b\u4f3c&#xff1a;<\/p>\n<p>{<br \/>\n  &#034;accountNumber&#034;: &#034;1&#034;,<br \/>\n  &#034;type&#034;: &#034;CHECKING&#034;,<br \/>\n  &#034;balanceCents&#034;: 10000<br \/>\n}<\/p>\n<p>\u518d\u5b58\u4e00\u7b14\u3001\u67e5\u4e00\u4e0b\u8d26\u6237\u5217\u8868&#xff1a;<\/p>\n<p>grpcurl -plaintext -H &#039;authorization: token 1&#039; \\\\<br \/>\n  -d &#039;{&#034;account_number&#034;: 1, &#034;amount_cents&#034;: 5000, &#034;source&#034;: &#034;CASH&#034;, &#034;desc&#034;: &#034;coffee money&#034;}&#039; \\\\<br \/>\n  127.0.0.1:12345 Bank.Deposit<\/p>\n<p>grpcurl -plaintext -H &#039;authorization: token 1&#039; \\\\<br \/>\n  -d &#039;{}&#039; 127.0.0.1:12345 Bank.GetAccounts<\/p>\n<p>GetAccounts \u7684\u8bf7\u6c42\u7c7b\u578b\u662f google.protobuf.Empty&#xff0c;JSON \u4e2d\u4f20 {} \u5373\u53ef\u3002\u82e5\u4e0d\u5e26 authorization \u5934\u8c03\u7528&#xff0c;\u670d\u52a1\u7aef\u4f1a\u8fd4\u56de Unauthenticated \u9519\u8bef&#xff0c;\u8fd9\u6b63\u662f\u4e0b\u4e00\u8282\u8981\u8bb2\u7684\u9274\u6743\u6a21\u578b\u3002<\/p>\n<h3>\u57fa\u4e8e Header \u7684\u9274\u6743\u6a21\u578b&#xff1a;\u5982\u4f55\u533a\u5206\u5ba2\u6237\u4e0e\u5ba2\u670d<\/h3>\n<p>bankdemo \u7684\u9274\u6743\u662f\u4e00\u4e2a\u523b\u610f\u7b80\u5316\u7684\u6559\u5b66\u793a\u4f8b&#xff0c;\u5b9e\u73b0\u5728 auth.go \u4e2d&#xff1a;\u5b83\u628a gRPC \u5143\u6570\u636e\u91cc\u7684 authorization \u8bf7\u6c42\u5934\u5f53\u4f5c\u8eab\u4efd\u51ed\u636e&#xff0c;\u683c\u5f0f\u4e3a&#xff1a;<\/p>\n<p>authorization: token &lt;credential&gt;<\/p>\n<p>\u89e3\u6790\u89c4\u5219&#xff08;auth.go&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u4ece gRPC incoming context \u4e2d\u53d6 authorization \u5143\u6570\u636e&#xff0c;\u5fc5\u987b\u6070\u597d\u4e00\u4e2a\u503c&#xff1b;<\/li>\n<li>\u5c06\u503c\u6309\u7a7a\u683c\u62c6\u6210\u4e24\u6bb5&#xff0c;\u524d\u534a\u6bb5\u5fc5\u987b\u662f\u5c0f\u5199\u7684 token&#xff1b;<\/li>\n<li>\u540e\u534a\u6bb5\u5373\u51ed\u636e\u5185\u5bb9&#xff0c;\u4ee3\u7801&#034;\u628a token \u76f4\u63a5\u5f53\u4f5c ID \u4f7f\u7528&#034;\u3002<\/li>\n<\/ul>\n<p>\u8eab\u4efd\u7684&#034;\u5ba2\u6237\/\u5ba2\u670d&#034;\u533a\u5206\u9760\u524d\u7f00\u7ea6\u5b9a&#xff08;auth.go&#xff09;&#xff1a;<\/p>\n<ul>\n<li>getCustomer(ctx)&#xff1a;\u51ed\u636e\u4e0d\u4ee5 agent \u5f00\u5934 \u2192 \u89c6\u4e3a\u5ba2\u6237 ID&#xff08;\u5982 token 1\u3001token 42&#xff09;&#xff1b;<\/li>\n<li>getAgent(ctx)&#xff1a;\u51ed\u636e\u5fc5\u987b\u4ee5 agent \u5f00\u5934 \u2192 \u89c6\u4e3a\u5ba2\u670d ID&#xff08;\u5982 token agent1\u3001token agent2&#xff09;&#xff1b;<\/li>\n<li>\u524d\u7f00\u4e0d\u7b26\u7684\u4f1a\u88ab\u76f8\u5e94\u63a5\u53e3\u62d2\u7edd&#xff0c;\u4f8b\u5982\u7528 agent \u5f00\u5934\u7684 token \u8c03\u94f6\u884c\u63a5\u53e3&#xff0c;\u4f1a\u5f97\u5230 Unauthenticated\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\u7528 grpcurl \u6a21\u62df\u4e0d\u540c\u8eab\u4efd\u975e\u5e38\u7b80\u5355&#xff1a;<\/p>\n<p># \u4ee5&#034;\u5ba2\u6237 1&#034;\u8eab\u4efd\u8c03\u7528\u94f6\u884c\u63a5\u53e3<br \/>\ngrpcurl -plaintext -H &#039;authorization: token 1&#039; &#8230; Bank.OpenAccount<\/p>\n<p># \u4ee5&#034;\u5ba2\u670d agent1&#034;\u8eab\u4efd\u63a5\u5165\u5ba2\u670d\u804a\u5929<br \/>\ngrpcurl -plaintext -H &#039;authorization: token agent1&#039; &#8230; Support.ChatAgent<\/p>\n<p>\u4ece grpcurl \u4fa7\u770b&#xff0c;-H \u9644\u52a0\u7684\u8bf7\u6c42\u5934\u5728\u53cd\u5c04\u67e5\u8be2\u548c RPC \u8c03\u7528\u4e2d\u90fd\u4f1a\u643a\u5e26&#xff08;-H \u7684\u8bf4\u660e\u89c1 cmd\/grpcurl\/grpcurl.go&#xff09;&#xff0c;\u6240\u4ee5\u5e26\u9274\u6743\u5934\u8c03\u7528\u65f6\u53cd\u5c04\u4e0e\u771f\u6b63\u7684\u65b9\u6cd5\u8c03\u7528\u90fd\u80fd\u901a\u8fc7\u670d\u52a1\u7aef\u6821\u9a8c\u3002<\/p>\n<h3>\u670d\u52a1\u7aef\u6d41\u5b9e\u6218&#xff1a;GetTransactions \u7684\u6d41\u5f0f\u8fd4\u56de<\/h3>\n<p>Bank.GetTransactions \u662f\u5178\u578b\u7684**\u670d\u52a1\u7aef\u6d41&#xff08;server-streaming&#xff09;**\u65b9\u6cd5&#xff1a;\u5ba2\u6237\u7aef\u53d1\u4e00\u4e2a\u8bf7\u6c42&#xff0c;\u670d\u52a1\u7aef\u901a\u8fc7\u6d41\u8fde\u7eed\u8fd4\u56de\u591a\u6761 Transaction \u6d88\u606f\u3002\u8bf7\u6c42\u652f\u6301\u4e09\u4e2a\u5b57\u6bb5&#xff08;bank.proto&#xff09;&#xff1a;<\/p>\n<ul>\n<li>account_number&#xff1a;\u5fc5\u586b&#xff0c;\u67e5\u8be2\u54ea\u4e2a\u8d26\u6237&#xff1b;<\/li>\n<li>start&#xff1a;\u8d77\u59cb\u65f6\u95f4&#xff08;google.protobuf.Timestamp&#xff09;&#xff0c;\u4e0d\u586b\u5219\u4ece&#034;\u65f6\u95f4\u8d77\u70b9&#034;\u7b97\u8d77&#xff1b;<\/li>\n<li>end&#xff1a;\u7ed3\u675f\u65f6\u95f4&#xff0c;\u4e0d\u586b\u5219\u5305\u542b\u5230&#034;\u5f53\u524d\/9999 \u5e74&#034;\u4e3a\u6b62\u7684\u5168\u90e8\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<p>\u670d\u52a1\u7aef\u903b\u8f91&#xff08;bank.go&#xff09;\u4f1a\u6821\u9a8c\u65f6\u95f4\u6233\u6709\u6548\u6027&#xff08;CheckValid&#xff09;&#xff0c;\u904d\u5386\u8d26\u6237\u7684\u5168\u90e8\u4ea4\u6613&#xff0c;\u628a\u843d\u5728 [start, end] \u533a\u95f4\u5185\u7684\u8bb0\u5f55\u9010\u6761 stream.Send \u51fa\u53bb\u3002<\/p>\n<p>\u8c03\u7528\u793a\u4f8b&#xff08;\u6d41\u5f0f\u54cd\u5e94\u4f1a\u9010\u6761\u6253\u5370&#xff09;&#xff1a;<\/p>\n<p>grpcurl -plaintext -H &#039;authorization: token 1&#039; \\\\<br \/>\n  -d &#039;{&#034;account_number&#034;: 1}&#039; \\\\<br \/>\n  127.0.0.1:12345 Bank.GetTransactions<\/p>\n<p>\u5982\u679c\u8d26\u6237 1 \u5df2\u6709\u4e24\u6761\u4ea4\u6613&#xff08;\u5f00\u6237\u521d\u59cb\u5b58\u6b3e &#043; \u4e00\u7b14\u5165\u91d1&#xff09;&#xff0c;\u8f93\u51fa\u5c06\u662f\u4e24\u6761\u72ec\u7acb\u7684 JSON \u6d88\u606f&#xff0c;\u5404\u81ea\u5e26 date\u3001amountCents\u3001desc\u3001seqNumber \u5b57\u6bb5\u3002<\/p>\n<h3>\u5168\u53cc\u5de5\u53cc\u5411\u6d41&#xff1a;Support \u804a\u5929\u670d\u52a1\u7684\u72b6\u6001\u673a<\/h3>\n<p>Support \u670d\u52a1\u662f bankdemo \u6700\u7cbe\u5f69\u7684\u90e8\u5206&#xff0c;\u5b9a\u4e49\u5728 support.proto \u4e2d&#xff0c;\u7528\u6765\u6f14\u793a\u5168\u53cc\u5de5\u53cc\u5411\u6d41&#xff1a;\u5ba2\u6237\u4e0e\u5ba2\u670d\u5404\u81ea\u7ef4\u6301\u4e00\u6761\u53cc\u5411\u6d41&#xff0c;\u6d88\u606f\u53ef\u540c\u65f6\u53cc\u5411\u6d41\u52a8\u3002\u5b83\u5305\u542b\u4e24\u4e2a\u65b9\u6cd5&#xff0c;\u4e24\u4e2a\u90fd\u662f stream &#8230; returns (stream &#8230;)&#xff1a;<\/p>\n<ul>\n<li>ChatCustomer(stream ChatCustomerRequest) returns (stream ChatCustomerResponse)&#xff1a;\u4ec5\u5ba2\u6237&#xff08;\u975e agent \u524d\u7f00 token&#xff09;\u53ef\u8c03\u7528&#xff1b;\u5ba2\u6237\u8d1f\u8d23\u53d1\u8d77\/\u7ec8\u6b62\u4f1a\u8bdd&#xff1b;<\/li>\n<li>ChatAgent(stream ChatAgentRequest) returns (stream ChatAgentResponse)&#xff1a;\u4ec5\u5ba2\u670d&#xff08;agent \u524d\u7f00 token&#xff09;\u53ef\u8c03\u7528&#xff1b;\u5ba2\u670d\u53ef&#034;\u63a5\u5355&#034;\u5e76\u56de\u590d\u6d88\u606f\u3002<\/li>\n<\/ul>\n<p>proto \u6ce8\u91ca&#xff08;support.proto&#xff09;\u8bf4\u660e\u4e86\u6838\u5fc3\u62bd\u8c61&#xff1a;\u4e00\u6761\u6d41\u662f\u4e00\u4e2a\u6709\u72b6\u6001\u7684&#034;\u4f1a\u8bdd\u8fde\u63a5&#034;\u3002\u6d41\u521d\u59cb\u5904\u4e8e&#034;\u672a\u8fde\u63a5&#034;\u72b6\u6001&#xff1b;\u5fc5\u987b\u5148\u901a\u8fc7 init&#xff08;\u5ba2\u6237&#xff09;\u6216 accept&#xff08;\u5ba2\u670d&#xff09;\u63a5\u5165\u4f1a\u8bdd&#xff1b;\u8981\u63a5\u5165\u65b0\u4f1a\u8bdd&#xff0c;\u5fc5\u987b\u5148\u901a\u8fc7 hang_up&#xff08;\u5ba2\u6237&#xff09;\u6216 leave_session&#xff08;\u5ba2\u670d&#xff09;\u65ad\u5f00\u5f53\u524d\u4f1a\u8bdd\u3002<\/p>\n<h4>\u5ba2\u6237\u4fa7\u8bf7\u6c42\u534f\u8bae&#xff08;oneof req&#xff09;<\/h4>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bed\u4e49<\/tr>\n<tbody>\n<tr>\n<td>init<\/td>\n<td>InitiateChat<\/td>\n<td>\u53d1\u8d77\u65b0\u4f1a\u8bdd&#xff1b;\u82e5\u5e26 resume_session_id \u5219\u5c1d\u8bd5\u6062\u590d\u6307\u5b9a\u4f1a\u8bdd<\/td>\n<\/tr>\n<tr>\n<td>msg<\/td>\n<td>string<\/td>\n<td>\u5411\u4f1a\u8bdd\u4e2d\u7684\u5ba2\u670d\u53d1\u9001\u6d88\u606f<\/td>\n<\/tr>\n<tr>\n<td>hang_up<\/td>\n<td>Void<\/td>\n<td>\u7ec8\u6b62\u4f1a\u8bdd&#xff1b;\u65ad\u6d41\u4f46\u672a\u7ec8\u6b62\u65f6&#xff0c;\u53ef\u53e6\u5f00\u65b0\u6d41\u7528 init \u6062\u590d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5ba2\u670d\u4fa7\u8bf7\u6c42\u534f\u8bae&#xff08;oneof req&#xff09;<\/h4>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bed\u4e49<\/tr>\n<tbody>\n<tr>\n<td>accept<\/td>\n<td>AcceptChat<\/td>\n<td>\u63a5\u5165\u4f1a\u8bdd&#xff1b;session_id \u4e3a\u7a7a\u5219\u4ece**\u7b49\u5f85\u961f\u5217&#xff08;FIFO&#xff09;**\u53d6\u7b49\u5f85\u6700\u4e45\u7684\u4f1a\u8bdd&#xff0c;\u4e5f\u53ef\u6307\u5b9a ID \u63a5\u5165&#xff1b;\u591a\u4e2a\u5ba2\u670d\u53ef\u540c\u65f6\u63a5\u5165\u540c\u4e00\u4f1a\u8bdd<\/td>\n<\/tr>\n<tr>\n<td>msg<\/td>\n<td>string<\/td>\n<td>\u53d1\u9001\u6d88\u606f\u7ed9\u5ba2\u6237\u53ca\u5176\u4ed6\u5ba2\u670d<\/td>\n<\/tr>\n<tr>\n<td>leave_session<\/td>\n<td>Void<\/td>\n<td>\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd&#xff08;\u4e4b\u540e\u53ef\u968f\u65f6\u91cd\u65b0 accept \u8be5\u4f1a\u8bdd&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u670d\u52a1\u7aef\u628a\u4f1a\u8bdd\u5efa\u6a21\u4e3a&#034;\u5ba2\u6237 &#043; \u82e5\u5e72\u5ba2\u670d&#034;\u7684\u8ba2\u9605\u5173\u7cfb&#xff0c;\u6838\u5fc3\u5b9e\u73b0\u5728 chat.go&#xff1a;<\/p>\n<ul>\n<li>newSession&#xff08;chat.go&#xff09;&#xff1a;\u5ba2\u6237\u53d1\u8d77\u65b0\u4f1a\u8bdd&#xff0c;\u751f\u6210 %06d \u683c\u5f0f\u7684\u4f1a\u8bdd ID&#xff0c;\u5e76\u52a0\u5165 chatsAwaitingAgent \u5f85\u63a5\u961f\u5217&#xff1b;<\/li>\n<li>resumeSession&#xff08;chat.go&#xff09;&#xff1a;\u6062\u590d\u4f1a\u8bdd\u6709\u4e25\u683c\u9650\u5236\u2014\u2014\u4f1a\u8bdd\u5fc5\u987b\u4ecd active\u3001\u53d1\u8d77\u8005\u5fc5\u987b\u662f\u540c\u4e00\u5ba2\u6237\u3001\u4e14\u8be5\u4f1a\u8bdd\u5f53\u524d\u6ca1\u6709\u5176\u4ed6\u5ba2\u6237\u6d41\u5360\u7528&#xff1b;<\/li>\n<li>acceptSession&#xff08;chat.go&#xff09;&#xff1a;\u5ba2\u670d\u63a5\u5355&#xff0c;\u9ed8\u8ba4\u4ece FIFO \u961f\u5217\u5934\u90e8\u53d6\u5355&#xff0c;\u591a\u4e2a\u5ba2\u670d\u53ef\u5e76\u5b58\u4e8e\u540c\u4e00 sess.agents map&#xff1b;<\/li>\n<li>closeSession&#xff08;chat.go&#xff09;&#xff1a;\u5ba2\u6237\u6302\u65ad\u540e&#xff0c;\u5411\u6240\u6709\u5ba2\u670d\u63a8\u9001 session_ended \u901a\u77e5\u5e76\u6e05\u7406\u961f\u5217\u4e0e\u4f1a\u8bdd\u8868&#xff1b;<\/li>\n<li>\u6d88\u606f\u5e7f\u64ad\u901a\u8fc7\u5e26\u7f13\u51b2\u7684 channel &#043; listener \u5b9e\u73b0&#xff08;chat.go&#xff09;&#xff0c;send \u5728 channel \u6ee1\u6216\u6d41\u5df2\u7ed3\u675f\u65f6\u4f18\u96c5\u653e\u5f03&#xff0c;\u907f\u514d\u963b\u585e\u3002<\/li>\n<\/ul>\n<h4>\u7528 grpcurl \u5b9e\u64cd\u4e00\u6b21\u53cc\u5411\u6d41\u804a\u5929<\/h4>\n<p>\u53cc\u5411\u6d41\u9700\u8981\u4ea4\u4e92\u5f0f\u8f93\u5165&#xff1a;grpcurl \u652f\u6301\u7528 -d &#064; \u4ece stdin \u8bfb\u53d6\u8bf7\u6c42\u4f53&#xff0c;\u4ea4\u4e92\u5f0f\u7ec8\u7aef\u4e0b\u53ef\u6301\u7eed\u8f93\u5165\u591a\u6761\u6d88\u606f&#xff08;-d \u6807\u5fd7\u8bf4\u660e\u89c1 cmd\/grpcurl\/grpcurl.go&#xff09;\u3002\u7ec8\u7aef A \u5148\u4ee5\u5ba2\u6237\u8eab\u4efd\u63a5\u5165\u5e76\u5f00\u4e00\u4e2a\u4f1a\u8bdd&#xff1a;<\/p>\n<p>grpcurl -plaintext -H &#039;authorization: token 1&#039; -d &#064; \\\\<br \/>\n  127.0.0.1:12345 Support.ChatCustomer<\/p>\n<p>\u968f\u540e\u5728 stdin \u4e2d\u8f93\u5165&#xff08;\u6bcf\u6761\u4e00\u884c JSON&#xff09;&#xff1a;<\/p>\n<p>{&#034;init&#034;: {}}<br \/>\n{&#034;msg&#034;: &#034;hi, I need help with my account&#034;}<\/p>\n<p>init \u7684\u54cd\u5e94\u4f1a\u8fd4\u56de Session&#xff08;\u542b sessionId\u3001customerName\u3001history&#xff09;\u3002\u6ce8\u610f\u4fdd\u6301\u8be5\u7ec8\u7aef\u4e0d\u9000\u51fa&#xff08;\u53cc\u5411\u6d41\u6301\u7eed\u5728\u7ebf&#xff09;\u3002<\/p>\n<p>\u7ec8\u7aef B \u4ee5\u5ba2\u670d\u8eab\u4efd\u63a5\u5355&#xff1a;<\/p>\n<p>grpcurl -plaintext -H &#039;authorization: token agent1&#039; -d &#064; \\\\<br \/>\n  127.0.0.1:12345 Support.ChatAgent<\/p>\n<p>stdin \u4e2d\u8f93\u5165&#xff08;\u5148\u4e0d\u586b session_id \u8d70 FIFO \u961f\u5217&#xff0c;\u4e5f\u53ef\u586b &#034;accept&#034;: {&#034;session_id&#034;: &#034;000001&#034;} \u6307\u5b9a\u4f1a\u8bdd&#xff09;&#xff1a;<\/p>\n<p>{&#034;accept&#034;: {}}<br \/>\n{&#034;msg&#034;: &#034;hello, how can I help?&#034;}<\/p>\n<p>\u6b64\u65f6\u7ec8\u7aef A \u4f1a\u5b9e\u65f6\u6536\u5230\u5ba2\u670d\u6d88\u606f&#xff08;agentMsg&#xff09;&#xff0c;\u7ec8\u7aef B \u4f1a\u6536\u5230\u5ba2\u6237\u6d88\u606f&#xff08;ChatEntry&#xff09;\u3002\u5ba2\u6237\u60f3\u7ed3\u675f\u4f1a\u8bdd\u65f6\u53d1\u9001 {&#034;hang_up&#034;: &#034;VOID&#034;}&#xff08;Void \u662f\u4ec5\u542b VOID&#061;0 \u7684\u679a\u4e3e&#xff0c;JSON \u4e2d\u7528\u5b57\u7b26\u4e32\u540d\u8868\u793a&#xff09;&#xff0c;\u5ba2\u670d\u7aef\u4f1a\u6536\u5230 session_ended \u901a\u77e5\u3002\u82e5\u5ba2\u6237\u76f4\u63a5\u65ad\u5f00\u6d41\u800c\u672a hang_up&#xff0c;\u5ba2\u670d\u4ecd\u5728\u4f1a\u8bdd\u4e2d\u65f6&#xff0c;\u5ba2\u6237\u53ef\u65b0\u5f00\u6d41\u53d1\u9001 {&#034;init&#034;: {&#034;resume_session_id&#034;: &#034;000001&#034;}} \u6062\u590d\u539f\u4f1a\u8bdd\u2014\u2014\u8fd9\u6b63\u662f proto \u6ce8\u91ca\u91cc\u63cf\u8ff0\u7684&#034;\u65ad\u6d41\u4e0d\u7ec8\u6b62\u4f1a\u8bdd&#034;\u8bed\u4e49\u3002<\/p>\n<p>\u7531\u4e8e\u53cc\u5411\u6d41\u662f\u957f\u65f6\u95f4\u6302\u8d77\u7684\u8c03\u7528&#xff0c;\u5b9e\u64cd\u65f6\u5efa\u8bae\u53c2\u8003 README \u5bf9 grpcurl \u6d41\u5f0f\u80fd\u529b\u7684\u8bf4\u660e&#xff1a;\u6d41\u5f0f\u65b9\u6cd5\u5b8c\u5168\u88ab\u652f\u6301&#xff0c;\u4ea4\u4e92\u5f0f\u7ec8\u7aef\u4e0b\u7528 stdin \u4f5c\u4e3a\u8bf7\u6c42\u4f53\u5373\u53ef\u6301\u7eed\u64cd\u4f5c\u3002<\/p>\n<h3>\u5185\u5b58\u6570\u636e\u5e93\u4e0e JSON \u6301\u4e45\u5316&#xff1a;accounts.json \u7684\u8bfb\u5199\u94fe\u8def<\/h3>\n<p>bankdemo \u7684\u5168\u90e8\u94f6\u884c\u6570\u636e\u4fdd\u5b58\u5728\u4e00\u4e2a&#034;\u7eaf\u5185\u5b58\u6570\u636e\u5e93&#034;\u4e2d&#xff0c;\u7ed3\u6784\u5b9a\u4e49\u5728 db.go&#xff1a;<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u4f5c\u7528<\/tr>\n<tbody>\n<tr>\n<td>AccountNumbersByCustomer<\/td>\n<td>map[string][]uint64<\/td>\n<td>\u5ba2\u6237 \u2192 \u5176\u540d\u4e0b\u8d26\u53f7\u5217\u8868<\/td>\n<\/tr>\n<tr>\n<td>AccountsByNumber<\/td>\n<td>map[uint64]*account<\/td>\n<td>\u8d26\u53f7 \u2192 \u8d26\u6237\u8be6\u60c5&#xff08;\u542b\u4ea4\u6613\u6d41\u6c34&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>AccountNumbers<\/td>\n<td>[]uint64<\/td>\n<td>\u5168\u90e8\u8d26\u53f7&#xff08;\u4f9b\u904d\u5386\/\u5173\u95ed\u65f6\u6e05\u7406&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>Customers<\/td>\n<td>[]string<\/td>\n<td>\u5168\u90e8\u5ba2\u6237<\/td>\n<\/tr>\n<tr>\n<td>LastAccountNum<\/td>\n<td>uint64<\/td>\n<td>\u81ea\u589e\u8d26\u53f7\u53f7\u6bb5\u751f\u6210\u5668<\/td>\n<\/tr>\n<tr>\n<td>mu<\/td>\n<td>sync.RWMutex<\/td>\n<td>\u8bfb\u5199\u9501&#xff0c;\u4fdd\u62a4\u5e76\u53d1\u8bbf\u95ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5e76\u53d1\u5b89\u5168\u662f\u8be5\u5b9e\u73b0\u7684\u91cd\u70b9&#xff1a;openAccount\u3001closeAccount \u7528 Lock() \u72ec\u5360\u5199&#xff0c;getAccount\u3001getAllAccounts \u7528 RLock() \u5171\u4eab\u8bfb&#xff1b;\u5355\u4e2a\u8d26\u6237\u7684\u4ea4\u6613\u8ffd\u52a0\u540c\u6837\u7528\u8d26\u6237\u7ea7\u4e92\u65a5\u9501\u4fdd\u62a4&#xff08;db.go&#xff09;&#xff0c;\u53d6\u6b3e\u65f6\u8fd8\u4f1a\u6821\u9a8c\u4f59\u989d\u4e0d\u8db3\u5e76\u8fd4\u56de FailedPrecondition\u3002<\/p>\n<h4>\u6301\u4e45\u5316\u673a\u5236&#xff1a;\u5b9a\u65f6 &#043; \u4f18\u96c5\u5173\u95ed\u53cc\u4fdd\u9669<\/h4>\n<p>\u6309 README \u7684\u8bf4\u660e&#xff0c;&#034;\u6bcf\u51e0\u79d2\u3001\u4ee5\u53ca\u5728\u6536\u5230 SIGTERM\/SIGINT \u7b49\u4fe1\u53f7\u4f18\u96c5\u5173\u95ed\u65f6&#034;\u4f1a\u628a\u72b6\u6001\u4fdd\u5b58\u5230 accounts.json\u3002\u6e90\u7801\u5370\u8bc1\u4e86\u8fd9\u4e00\u8bbe\u8ba1&#xff1a;<\/p>\n<ul>\n<li>\u5b9a\u65f6\u4fdd\u5b58&#xff1a;bgSaver() \u534f\u7a0b\u7528 time.NewTicker(5 * time.Second) \u6bcf 5 \u79d2\u8c03\u7528\u4e00\u6b21 flush()&#xff08;main.go&#xff09;&#xff1b;<\/li>\n<li>\u4f18\u96c5\u5173\u95ed\u4fdd\u5b58&#xff1a;main \u4e2d defer s.flush() \u4fdd\u8bc1\u8fdb\u7a0b\u9000\u51fa\u524d\u843d\u76d8&#xff08;main.go&#xff09;&#xff0c;\u540c\u65f6 signal.Notify \u6355\u83b7 SIGINT\/SIGTERM \u540e\u8c03\u7528 grpcSvr.GracefulStop()&#xff08;main.go&#xff09;&#xff1b;<\/li>\n<li>\u542f\u52a8\u6062\u590d&#xff1a;load() \u5728\u670d\u52a1\u542f\u52a8\u524d\u8bfb\u53d6 accounts.json&#xff0c;\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521d\u59cb\u5316\u7a7a\u6570\u636e\u5e93&#xff08;main.go&#xff09;\u3002<\/li>\n<\/ul>\n<p>flush() \u7684\u5b9e\u73b0\u4e5f\u4f53\u73b0\u4e86\u5e76\u53d1\u8003\u91cf&#xff1a;\u5148\u5bf9\u5185\u5b58\u6570\u636e\u505a\u4e00\u6b21 clone() \u5feb\u7167\u518d json.Marshal \u5199\u76d8&#xff08;main.go&#xff09;&#xff0c;\u907f\u514d\u6301\u9501\u5199\u6587\u4ef6\u62d6\u6162 RPC\u3002\u6b64\u5916&#xff0c;\u7531\u4e8e Transaction \u5305\u542b google.protobuf.Timestamp&#xff0c;db.go \u4e3a\u5b83\u5b9e\u73b0\u4e86\u57fa\u4e8e protojson \u7684\u81ea\u5b9a\u4e49 MarshalJSON \/ UnmarshalJSON&#xff08;db.go&#xff09;&#xff0c;\u4fdd\u8bc1\u4ea4\u6613\u8bb0\u5f55\u80fd\u6b63\u786e\u5e8f\u5217\u5316\u8fdb JSON \u6587\u4ef6\u5e76\u5728\u91cd\u542f\u540e\u8fd8\u539f\u3002<\/p>\n<p>\u8fd9\u4e5f\u5e26\u6765\u4e00\u4e2a\u5b9e\u7528\u7684\u6d4b\u8bd5\u6280\u5de7&#xff1a;\u91cd\u542f go run .\/internal\/testing\/cmd\/bankdemo \u540e&#xff0c;\u4e4b\u524d\u521b\u5efa\u7684\u6240\u6709\u8d26\u6237\u3001\u4ea4\u6613&#xff08;\u751a\u81f3\u672a\u6302\u65ad\u7684\u804a\u5929\u5386\u53f2\u4e4b\u5916\u7684\u94f6\u884c\u6570\u636e&#xff09;\u90fd\u4f1a\u4ece accounts.json \u6062\u590d&#xff0c;\u65b9\u4fbf\u53cd\u590d\u6f14\u793a\u3002<\/p>\n<h3>\u670d\u52a1\u7aef\u62e6\u622a\u5668\u4e0e\u53ef\u590d\u7528\u7684\u6559\u5b66\u70b9<\/h3>\n<p>\u9664\u4e86\u4e1a\u52a1\u903b\u8f91&#xff0c;bankdemo \u5728 main.go \u4e2d\u8fd8\u6ce8\u518c\u4e86\u4e00\u5143\u62e6\u622a\u5668&#xff08;UnaryInterceptor&#xff09;\u548c\u6d41\u62e6\u622a\u5668&#xff08;StreamInterceptor&#xff09;&#xff1a;\u6bcf\u6b21\u8bf7\u6c42\u90fd\u4f1a\u7528\u539f\u5b50\u8ba1\u6570\u5668\u751f\u6210 request N&#xff0c;\u8bb0\u5f55 FullMethod \u4e0e\u5bf9\u7aef\u5730\u5740&#xff0c;\u8bf7\u6c42\u7ed3\u675f\u540e\u6253\u5370 gRPC \u72b6\u6001\u7801\u4e0e\u6d88\u606f\u3002\u8fd9\u8ba9 grpcurl \u7684\u6bcf\u6b21\u8c03\u7528\u5728\u670d\u52a1\u7aef\u65e5\u5fd7\u4e2d\u90fd\u6709\u8ff9\u53ef\u5faa&#xff0c;\u8c03\u8bd5\u65f6\u975e\u5e38\u76f4\u89c2\u3002\u4ece\u6e90\u7801\u7ed3\u6784\u770b&#xff0c;\u8fd9\u4e2a\u6a21\u5f0f\u5b8c\u5168\u53ef\u4ee5\u4f5c\u4e3a\u81ea\u5efa gRPC \u670d\u52a1\u7684\u65e5\u5fd7\/\u76d1\u63a7\u9aa8\u67b6\u3002<\/p>\n<p>\u603b\u7ed3 bankdemo \u503c\u5f97\u8fc1\u79fb\u5230\u771f\u5b9e\u9879\u76ee\u7684\u8bbe\u8ba1\u70b9&#xff1a;<\/p>\n<li>\u91d1\u989d\u6574\u6570\u5316&#xff1a;\u6240\u6709\u8d27\u5e01\u5b57\u6bb5\u7528&#034;\u5206&#034;\u5b58\u50a8&#xff0c;\u675c\u7edd\u6d6e\u70b9\u8bef\u5dee&#xff1b;<\/li>\n<li>\u6807\u51c6\u9519\u8bef\u7801&#xff1a;\u7edf\u4e00\u901a\u8fc7 status.Errorf \u8fd4\u56de Unauthenticated\/InvalidArgument\/NotFound\/FailedPrecondition&#xff0c;\u8bed\u4e49\u6e05\u6670&#xff1b;<\/li>\n<li>\u53cd\u5c04\u5f00\u7bb1\u5373\u7528&#xff1a;\u6ce8\u518c server reflection \u540e&#xff0c;grpcurl \u65e0\u9700\u4efb\u4f55 proto \u6587\u4ef6\u5373\u53ef\u5b8c\u6210 list\u3001describe \u4e0e\u52a8\u6001\u8c03\u7528&#xff1b;<\/li>\n<li>\u53cc\u4fdd\u9669\u6301\u4e45\u5316&#xff1a;\u5b9a\u65f6\u5feb\u7167 &#043; \u4f18\u96c5\u9000\u51fa\u843d\u76d8 &#043; \u542f\u52a8\u52a0\u8f7d&#xff0c;\u4e14\u5199\u76d8\u524d\u5148\u514b\u9686\u5feb\u7167\u907f\u514d\u957f\u9501&#xff1b;<\/li>\n<li>\u72b6\u6001\u673a\u5316\u7684\u53cc\u5411\u6d41&#xff1a;\u628a&#034;\u4e00\u6761\u6d41 &#061; \u4e00\u4e2a\u4f1a\u8bdd\u8fde\u63a5&#034;\u4f5c\u4e3a\u62bd\u8c61&#xff0c;\u914d\u5408 oneof \u6d88\u606f\u534f\u8bae&#xff0c;\u628a\u5168\u53cc\u5de5\u53cc\u5411\u6d41\u7684\u6b63\u786e\u7528\u6cd5\u8bb2\u5f97\u6e05\u6e05\u695a\u695a\u3002<\/li>\n<h3>\u7ed3\u8bed<\/h3>\n<p>bankdemo \u867d\u7136\u53ea\u6709\u5c11\u91cf\u6e90\u6587\u4ef6&#xff0c;\u5374\u662f\u7406\u89e3 grpcurl \u4e0e gRPC \u670d\u52a1\u7aef\u4ea4\u4e92\u7684\u6700\u77ed\u8def\u5f84&#xff1a;\u4ece grpcurl -plaintext 127.0.0.1:12345 list \u5f00\u59cb&#xff0c;\u5230\u4e00\u5143 RPC 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Interceptor \u5b9e\u6218&#xff1a;\u57fa\u4e8e Key-Value Store \u7684\u53cc\u5411\u6d41\u5f0f\u62e6\u622a\u5668\u793a\u4f8b\u6df1\u5ea6\u89e3\u6790<\/h5>\n<p class=\"gcb-related-item-desc\">gRPC C&#043;&#043; Interceptor \u5b9e\u6218&#xff1a;\u57fa\u4e8e Key Value Store \u7684\u53cc\u5411\u6d41\u5f0f\u62e6\u622a\u5668\u793a\u4f8b\u6df1\u5ea6\u89e3\u6790 gRPC C&#043;&#043; \u62e6\u622a\u5668&#xff08;Intercept<\/p>\n<p>     <span class=\"gcb-tag\">\u6570\u636e\u5e93<\/span><br \/>\n     <span class=\"gcb-tag\">\u6587\u6863\u6570\u636e\u5e93<\/span><br \/>\n     <span class=\"gcb-tag\">\u540e\u7aef<\/span>\n      <\/li>\n<li class=\"gcb-related-item\">\n<h5 class=\"gcb-related-item-title\"> \u7a81\u7834\u4f20\u7edf\u901a\u4fe1\u74f6\u9888&#xff1a;gRPC-Go\u53cc\u5411\u6d41\u4e0e\u670d\u52a1\u5668\u63a8\u9001\u5b9e\u6218\u6307\u5357<\/h5>\n<p class=\"gcb-related-item-desc\">\u7a81\u7834\u4f20\u7edf\u901a\u4fe1\u74f6\u9888&#xff1a;gRPC 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gr<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-121373","post","type-post","status-publish","format-standard","hentry","category-server"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>grpcurl \u5b9e\u6218\u6307\u5357\uff1a\u6df1\u5165\u89e3\u6790 bankdemo \u793a\u4f8b gRPC \u670d\u52a1\u5668\u2014\u2014\u53cc\u5411\u6d41\u3001Header \u9274\u6743\u4e0e\u5185\u5b58\u6301\u4e45\u5316 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/121373.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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