{"id":117143,"date":"2026-10-22T18:24:59","date_gmt":"2026-10-22T10:24:59","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/117143.html"},"modified":"2026-10-22T18:24:59","modified_gmt":"2026-10-22T10:24:59","slug":"%e5%be%ae%e6%9c%8d%e5%8a%a1%e4%b9%8b%e9%97%b4%e5%a6%82%e4%bd%95%e9%80%9a%e4%bf%a1%ef%bc%9f%e4%bb%8e-rpc%e3%80%81%e6%9c%8d%e5%8a%a1%e5%8f%91%e7%8e%b0%e5%88%b0-gateway","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/117143.html","title":{"rendered":"\u5fae\u670d\u52a1\u4e4b\u95f4\u5982\u4f55\u901a\u4fe1\uff1f\u4ece RPC\u3001\u670d\u52a1\u53d1\u73b0\u5230 Gateway"},"content":{"rendered":"<p>\u4e0a\u4e00\u7bc7\u6211\u4eec\u8ba8\u8bba\u4e86\u5355\u4f53\u4e0e\u5fae\u670d\u52a1\u7684\u533a\u522b&#xff0c;\u4e5f\u660e\u786e\u4e86 Service \u548c Instance \u7684\u5173\u7cfb\u3002<\/p>\n<p>\u5c06\u4e00\u4e2a\u5e94\u7528\u62c6\u5206\u6210\u591a\u4e2a\u670d\u52a1\u4e4b\u540e&#xff0c;\u539f\u6765\u5728\u540c\u4e00\u4e2a\u8fdb\u7a0b\u5185\u5b8c\u6210\u7684\u4e1a\u52a1\u64cd\u4f5c&#xff0c;\u73b0\u5728\u53ef\u80fd\u9700\u8981\u8de8\u8d8a\u4e0d\u540c\u7684\u670d\u52a1\u5668\u3001\u5bb9\u5668\u751a\u81f3\u6570\u636e\u4e2d\u5fc3\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u7528\u6237\u521b\u5efa\u4e00\u4e2a\u8ba2\u5355&#xff0c;Order Service \u9700\u8981\u8bf7\u6c42 Inventory Service \u9884\u7559\u5e93\u5b58\u3002<\/p>\n<p>\u8fd9\u65f6\u5019\u95ee\u9898\u5c31\u51fa\u73b0\u4e86&#xff1a;<\/p>\n<p>Order Service \u600e\u4e48\u8c03\u7528 Inventory Service&#xff1f;\u5982\u679c\u5e93\u5b58\u670d\u52a1\u6709\u591a\u4e2a\u5b9e\u4f8b&#xff0c;\u5e94\u8be5\u8c03\u7528\u54ea\u4e00\u4e2a&#xff1f;\u5982\u679c\u5b9e\u4f8b\u91cd\u542f&#xff0c;IP \u5730\u5740\u53d1\u751f\u53d8\u5316\u600e\u4e48\u529e&#xff1f;\u53c8\u4e3a\u4ec0\u4e48\u9700\u8981 Gateway\u3001Nacos \u6216 Envoy&#xff1f;<\/p>\n<p>\u8fd9\u4e9b\u95ee\u9898\u770b\u4f3c\u5bf9\u5e94\u4e0d\u540c\u7ec4\u4ef6&#xff0c;\u5b9e\u9645\u4e0a\u90fd\u56f4\u7ed5\u4e00\u4e2a\u6838\u5fc3\u76ee\u6807&#xff1a;<\/p>\n<p>\u8ba9\u5206\u5e03\u5728\u4e0d\u540c\u4f4d\u7f6e\u7684\u670d\u52a1\u80fd\u591f\u627e\u5230\u5f7c\u6b64\u3001\u5b8c\u6210\u901a\u4fe1&#xff0c;\u5e76\u4e14\u5728\u5b9e\u4f8b\u53d8\u5316\u548c\u7f51\u7edc\u5f02\u5e38\u65f6\u4fdd\u6301\u53ef\u63a7\u3002<\/p>\n<h3>\u4e00\u3001\u4ece\u4e00\u6b21\u666e\u901a\u65b9\u6cd5\u8c03\u7528\u8bf4\u8d77<\/h3>\n<p>\u5148\u770b\u5355\u4f53\u67b6\u6784\u4e2d\u7684\u8ba2\u5355\u521b\u5efa\u3002<\/p>\n<p>\u5047\u8bbe\u8ba2\u5355\u548c\u5e93\u5b58\u662f\u4e24\u4e2a\u4e1a\u52a1\u6a21\u5757&#xff0c;\u4f46\u90fd\u8fd0\u884c\u5728\u540c\u4e00\u4e2a Java \u5e94\u7528\u4e2d\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Order<\/span> <span class=\"token function\">createOrder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OrderRequest<\/span> request<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    inventoryService<span class=\"token punctuation\">.<\/span><span class=\"token function\">reserveStock<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        request<span class=\"token punctuation\">.<\/span><span class=\"token function\">getProductId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        request<span class=\"token punctuation\">.<\/span><span class=\"token function\">getQuantity<\/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> orderRepository<span class=\"token punctuation\">.<\/span><span class=\"token function\">save<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u91cc\u7684 inventoryService.reserveStock() \u672c\u8d28\u4e0a\u662f\u4e00\u6b21\u8fdb\u7a0b\u5185\u65b9\u6cd5\u8c03\u7528\u3002<\/p>\n<p>\u8c03\u7528\u65b9\u901a\u5e38\u4e0d\u9700\u8981\u8003\u8651\u76ee\u6807\u6a21\u5757\u8fd0\u884c\u5728\u54ea\u53f0\u670d\u52a1\u5668&#xff0c;\u4e5f\u4e0d\u9700\u8981\u5904\u7406\u7f51\u7edc\u8fde\u63a5\u3001\u670d\u52a1\u53d1\u73b0\u7b49\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u5982\u679c\u5c06\u8ba2\u5355\u4e0e\u5e93\u5b58\u62c6\u6210\u4e24\u4e2a\u72ec\u7acb\u670d\u52a1&#xff1a;<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      | \u7f51\u7edc\u8bf7\u6c42<br \/>\n      v<br \/>\nInventory Service<\/p>\n<p>\u60c5\u51b5\u5c31\u4e0d\u540c\u4e86\u3002<\/p>\n<p>\u4e24\u4e2a\u670d\u52a1\u53ef\u80fd\u8fd0\u884c\u5728\u4e0d\u540c\u673a\u5668\u4e0a&#xff0c;\u62e5\u6709\u4e0d\u540c\u7684\u8fdb\u7a0b\u7a7a\u95f4\u3002<\/p>\n<p>Order Service \u65e0\u6cd5\u76f4\u63a5\u6267\u884c\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u91cc\u7684 Java \u65b9\u6cd5&#xff0c;\u800c\u662f\u9700\u8981\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u8bf7\u6c42\u3002<\/p>\n<p>\u4e00\u6b21\u8fdc\u7a0b\u8c03\u7528\u81f3\u5c11\u6d89\u53ca\u4ee5\u4e0b\u8fc7\u7a0b&#xff1a;<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      | 1. \u6784\u9020\u8bf7\u6c42<br \/>\n      v<br \/>\n\u7f51\u7edc\u4f20\u8f93<br \/>\n      |<br \/>\n      | 2. \u5230\u8fbe\u76ee\u6807\u670d\u52a1<br \/>\n      v<br \/>\nInventory Service<br \/>\n      |<br \/>\n      | 3. \u6267\u884c\u4e1a\u52a1\u903b\u8f91<br \/>\n      v<br \/>\n\u751f\u6210\u54cd\u5e94<br \/>\n      |<br \/>\n      | 4. \u901a\u8fc7\u7f51\u7edc\u8fd4\u56de<br \/>\n      v<br \/>\nOrder Service<\/p>\n<p>\u8fd9\u91cc\u6700\u503c\u5f97\u6ce8\u610f\u7684&#xff0c;\u4e0d\u662f\u7f51\u7edc\u8c03\u7528\u6bd4\u672c\u5730\u65b9\u6cd5\u8c03\u7528\u6162\u591a\u5c11&#xff0c;\u800c\u662f\u5b83\u5f15\u5165\u4e86\u65b0\u7684\u5931\u8d25\u53ef\u80fd\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>\u8bf7\u6c42\u53ef\u80fd\u6839\u672c\u6ca1\u6709\u5230\u8fbe\u4e0b\u6e38\u3002<\/li>\n<li>\u8bf7\u6c42\u53ef\u80fd\u5df2\u7ecf\u6267\u884c\u6210\u529f&#xff0c;\u4f46\u54cd\u5e94\u5728\u8fd4\u56de\u9014\u4e2d\u4e22\u5931\u3002<\/li>\n<li>\u76ee\u6807\u5b9e\u4f8b\u53ef\u80fd\u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\u5d29\u6e83\u3002<\/li>\n<li>\u7f51\u7edc\u53ef\u80fd\u77ed\u6682\u4e0d\u53ef\u7528&#xff0c;\u5bfc\u81f4\u8c03\u7528\u8d85\u65f6\u3002<\/li>\n<\/ul>\n<p>\u5c24\u5176\u662f\u7b2c\u4e8c\u79cd\u60c5\u51b5\u3002<\/p>\n<p>\u5047\u8bbe\u5e93\u5b58\u5df2\u7ecf\u9884\u7559\u6210\u529f&#xff0c;\u4f46\u54cd\u5e94\u4e22\u5931&#xff0c;Order Service \u6700\u7ec8\u53ea\u6536\u5230\u4e86 Timeout\u3002<\/p>\n<p>\u5b83\u65e0\u6cd5\u5355\u51ed\u8d85\u65f6\u5224\u65ad\u5e93\u5b58\u662f\u5426\u9884\u7559\u6210\u529f\u3002<\/p>\n<p>\u6240\u4ee5&#xff0c;\u8fdc\u7a0b\u8c03\u7528\u4e0e\u672c\u5730\u8c03\u7528\u6700\u672c\u8d28\u7684\u533a\u522b&#xff0c;\u4e0d\u4ec5\u662f\u591a\u4e86\u7f51\u7edc\u5f00\u9500&#xff0c;\u66f4\u662f\u8c03\u7528\u65b9\u9700\u8981\u5904\u7406\u4e0d\u786e\u5b9a\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<p>\u5728\u7406\u89e3\u8fd9\u4e00\u70b9\u4e4b\u540e&#xff0c;\u6211\u4eec\u518d\u770b\u5177\u4f53\u7684\u901a\u4fe1\u6280\u672f\u3002<\/p>\n<h3>\u4e8c\u3001HTTP\u3001REST \u548c RPC \u5230\u5e95\u662f\u4ec0\u4e48\u5173\u7cfb&#xff1f;<\/h3>\n<p>\u5fae\u670d\u52a1\u901a\u4fe1\u4e2d&#xff0c;\u7ecf\u5e38\u4f1a\u542c\u5230 HTTP\u3001REST\u3001RPC \u548c gRPC\u3002<\/p>\n<p>\u8fd9\u4e9b\u540d\u8bcd\u5f88\u5bb9\u6613\u88ab\u653e\u5728\u4e00\u8d77\u6bd4\u8f83&#xff0c;\u4f46\u5b83\u4eec\u5e76\u4e0d\u5c5e\u4e8e\u5b8c\u5168\u76f8\u540c\u7684\u5c42\u6b21\u3002<\/p>\n<p>HTTP \u662f\u4e00\u79cd\u5e94\u7528\u5c42\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n<p>REST \u662f\u4e00\u79cd\u56f4\u7ed5\u8d44\u6e90\u7ec4\u7ec7\u63a5\u53e3\u7684\u67b6\u6784\u98ce\u683c&#xff0c;\u901a\u5e38\u901a\u8fc7 HTTP \u5b9e\u73b0\u3002<\/p>\n<p>RPC&#xff08;Remote Procedure Call&#xff0c;\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528&#xff09;\u5219\u662f\u4e00\u79cd\u901a\u4fe1\u62bd\u8c61&#xff1a;\u8ba9\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\u7684\u8fc7\u7a0b\u770b\u8d77\u6765\u63a5\u8fd1\u8c03\u7528\u4e00\u4e2a\u65b9\u6cd5\u3002<\/p>\n<p>gRPC \u662f RPC \u6846\u67b6\u7684\u4e00\u79cd\u5177\u4f53\u5b9e\u73b0\u3002<\/p>\n<p>\u56e0\u6b64&#xff0c;HTTP \u548c RPC \u4e0d\u662f\u5929\u7136\u5bf9\u7acb\u7684\u6280\u672f&#xff0c;RPC \u4e5f\u53ef\u4ee5\u57fa\u4e8e HTTP \u5b9e\u73b0\u3002<\/p>\n<h4>1. \u4f7f\u7528 HTTP\/REST \u901a\u4fe1<\/h4>\n<p>\u5047\u8bbe Inventory Service \u63d0\u4f9b\u5e93\u5b58\u9884\u7559\u80fd\u529b\u3002<\/p>\n<p>\u4e00\u79cd REST \u98ce\u683c\u7684\u63a5\u53e3\u53ef\u4ee5\u662f&#xff1a;<\/p>\n<p>POST \/inventory\/reservations<br \/>\nContent-Type: application\/json<\/p>\n<p>\u8bf7\u6c42\u4f53&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string-property property\">&#034;request_id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;R10001&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;product_id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">888<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;quantity&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">2<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>Inventory Service \u63a5\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u5b8c\u6210\u5e93\u5b58\u9884\u7559\u5e76\u8fd4\u56de&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string-property property\">&#034;reservation_id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;RES10001&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;status&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;RESERVED&#034;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u91cc\u7684 reservations \u8868\u793a\u5e93\u5b58\u9884\u7559\u8d44\u6e90\u3002<\/p>\n<p>Order Service \u901a\u8fc7 HTTP \u5411\u5e93\u5b58\u670d\u52a1\u63d0\u4ea4\u521b\u5efa\u9884\u7559\u8d44\u6e90\u7684\u8bf7\u6c42\u3002<\/p>\n<p>REST \u98ce\u683c\u7684\u63a5\u53e3\u5f3a\u8c03\u8d44\u6e90\u53ca\u5176\u64cd\u4f5c&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<p>GET    \/orders\/10001<br \/>\nPOST   \/orders<br \/>\nGET    \/inventory\/reservations\/RES10001<br \/>\nDELETE \/inventory\/reservations\/RES10001<\/p>\n<p>\u8fd9\u7c7b\u65b9\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\u63a5\u53e3\u76f4\u89c2\u3001\u751f\u6001\u6210\u719f&#xff0c;\u8c03\u8bd5\u548c\u8de8\u8bed\u8a00\u96c6\u6210\u90fd\u6bd4\u8f83\u65b9\u4fbf\u3002<\/p>\n<p>\u4f46 HTTP\/JSON \u5e76\u4e0d\u81ea\u52a8\u610f\u5473\u7740\u63a5\u53e3\u8bbe\u8ba1\u5408\u7406\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u63a5\u53e3\u4ecd\u7136\u53ef\u80fd\u5b58\u5728\u8d85\u65f6\u3001\u91cd\u590d\u63d0\u4ea4\u3001\u9519\u8bef\u7801\u4e0d\u7edf\u4e00\u548c\u7248\u672c\u517c\u5bb9\u95ee\u9898\u3002<\/p>\n<p>\u8fd9\u4e9b\u95ee\u9898\u9700\u8981\u670d\u52a1\u81ea\u8eab\u5904\u7406\u3002<\/p>\n<h4>2. \u4f7f\u7528 RPC \u901a\u4fe1<\/h4>\n<p>\u5982\u679c\u91c7\u7528 RPC&#xff0c;\u6211\u4eec\u53ef\u80fd\u5e0c\u671b Order Service \u76f4\u63a5\u8c03\u7528\u4e00\u4e2a\u8fdc\u7a0b\u65b9\u6cd5&#xff1a;<\/p>\n<p>InventoryService.Reserve()<\/p>\n<p>\u5728 gRPC \u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528 Protocol Buffers \u5b9a\u4e49\u670d\u52a1\u63a5\u53e3\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>syntax &#061; &#034;proto3&#034;;<\/p>\n<p>service InventoryService {<br \/>\n  rpc Reserve(ReserveRequest) returns (ReserveResponse);<br \/>\n}<\/p>\n<p>message ReserveRequest {<br \/>\n  string request_id &#061; 1;<br \/>\n  int64 product_id &#061; 2;<br \/>\n  int32 quantity &#061; 3;<br \/>\n}<\/p>\n<p>message ReserveResponse {<br \/>\n  string reservation_id &#061; 1;<br \/>\n  string status &#061; 2;<br \/>\n}<\/p>\n<p>\u5b9a\u4e49\u597d\u63a5\u53e3\u540e&#xff0c;\u53ef\u4ee5\u751f\u6210\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u6240\u9700\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u4e8e\u662f&#xff0c;\u8c03\u7528\u65b9\u5728\u4e1a\u52a1\u4ee3\u7801\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u65b9\u6cd5\u8c03\u7528\u7684\u65b9\u5f0f&#xff1a;<\/p>\n<p><span class=\"token class-name\">ReserveResponse<\/span> response <span class=\"token operator\">&#061;<\/span><br \/>\n    inventoryStub<span class=\"token punctuation\">.<\/span><span class=\"token function\">reserve<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4f46\u8fd9\u91cc\u5fc5\u987b\u660e\u786e&#xff1a;<\/p>\n<p>\u5199\u6cd5\u7c7b\u4f3c\u672c\u5730\u65b9\u6cd5&#xff0c;\u4e0d\u4ee3\u8868\u5b83\u771f\u7684\u53d8\u6210\u4e86\u672c\u5730\u8c03\u7528\u3002<\/p>\n<p>\u5e95\u5c42\u4ecd\u7136\u9700\u8981\u5b8c\u6210\u5e8f\u5217\u5316\u3001\u7f51\u7edc\u4f20\u8f93\u548c\u8fdc\u7a0b\u6267\u884c\u3002<\/p>\n<p>gRPC \u901a\u5e38\u4f7f\u7528 Protocol Buffers \u4f5c\u4e3a\u63a5\u53e3\u5b9a\u4e49\u548c\u6d88\u606f\u7f16\u7801\u65b9\u5f0f&#xff0c;\u5e76\u57fa\u4e8e HTTP\/2 \u63d0\u4f9b\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n<p>\u5b83\u6bd4\u8f83\u9002\u5408\u5185\u90e8\u670d\u52a1\u4e4b\u95f4\u5177\u6709\u660e\u786e\u5951\u7ea6\u3001\u8c03\u7528\u9891\u7e41\u3001\u9700\u8981\u8de8\u8bed\u8a00\u4ee3\u7801\u751f\u6210\u7684\u573a\u666f\u3002<\/p>\n<p>\u6b64\u5916&#xff0c;gRPC \u8fd8\u652f\u6301\u6d41\u5f0f\u901a\u4fe1&#xff0c;\u4e0d\u5c40\u9650\u4e8e\u666e\u901a\u7684\u4e00\u95ee\u4e00\u7b54\u3002<\/p>\n<h4>3. HTTP\/REST \u548c gRPC \u600e\u4e48\u9009&#xff1f;<\/h4>\n<p>\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u89d2\u5ea6\u7406\u89e3&#xff1a;<\/p>\n<table>\n<tr>\u5bf9\u6bd4\u7ef4\u5ea6HTTP\/REST&#xff08;\u5e38\u89c1 JSON \u5b9e\u73b0&#xff09;gRPC<\/tr>\n<tbody>\n<tr>\n<td>\u63a5\u53e3\u8bbe\u8ba1<\/td>\n<td>\u901a\u5e38\u56f4\u7ed5\u8d44\u6e90\u4e0e HTTP \u65b9\u6cd5<\/td>\n<td>\u901a\u5e38\u56f4\u7ed5\u670d\u52a1\u65b9\u6cd5<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u683c\u5f0f<\/td>\n<td>\u5e38\u89c1 JSON<\/td>\n<td>\u5e38\u89c1 Protobuf<\/td>\n<\/tr>\n<tr>\n<td>\u63a5\u53e3\u5951\u7ea6<\/td>\n<td>OpenAPI \u7b49\u65b9\u5f0f\u63cf\u8ff0<\/td>\n<td>Protobuf \u5b9a\u4e49<\/td>\n<\/tr>\n<tr>\n<td>\u5ba2\u6237\u7aef\u96c6\u6210<\/td>\n<td>\u6d4f\u89c8\u5668\u4e0e\u901a\u7528 HTTP \u5ba2\u6237\u7aef\u8f83\u65b9\u4fbf<\/td>\n<td>\u901a\u5e38\u4f7f\u7528\u751f\u6210\u7684\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<tr>\n<td>\u6d41\u5f0f\u901a\u4fe1<\/td>\n<td>\u9700\u8981\u642d\u914d\u76f8\u5e94\u673a\u5236<\/td>\n<td>\u539f\u751f\u652f\u6301\u591a\u79cd\u6d41\u5f0f\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u573a\u666f<\/td>\n<td>\u5bf9\u5916 API\u3001\u901a\u7528\u4e1a\u52a1\u63a5\u53e3<\/td>\n<td>\u5185\u90e8\u670d\u52a1\u901a\u4fe1\u3001\u5f3a\u7c7b\u578b\u63a5\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6709\u4e00\u70b9\u9700\u8981\u7279\u522b\u8bf4\u660e&#xff1a;<\/p>\n<p>\u4e0d\u80fd\u7b80\u5355\u8ba4\u4e3a gRPC \u4e00\u5b9a\u6bd4 HTTP \u63a5\u53e3\u5feb\u3002<\/p>\n<p>\u5b9e\u9645\u6027\u80fd\u53d7\u5230\u6d88\u606f\u5927\u5c0f\u3001\u8fde\u63a5\u590d\u7528\u3001\u4e1a\u52a1\u903b\u8f91\u3001\u7f51\u7edc\u73af\u5883\u548c\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u5f71\u54cd\u3002<\/p>\n<p>\u5982\u679c\u4e00\u4e2a\u63a5\u53e3\u672c\u8eab\u9700\u8981\u6267\u884c 200ms \u7684\u6570\u636e\u5e93\u67e5\u8be2&#xff0c;\u90a3\u4e48\u628a HTTP\/JSON \u6539\u6210 gRPC&#xff0c;\u5e76\u4e0d\u4f1a\u81ea\u52a8\u89e3\u51b3\u6570\u636e\u5e93\u6162\u7684\u95ee\u9898\u3002<\/p>\n<p>\u534f\u8bae\u9009\u578b\u5e94\u8be5\u8003\u8651\u7cfb\u7edf\u9700\u6c42&#xff0c;\u800c\u4e0d\u662f\u5355\u7eaf\u6bd4\u8f83\u67d0\u4e2a\u7406\u8bba\u6027\u80fd\u6307\u6807\u3002<\/p>\n<h3>\u4e09\u3001\u540c\u6b65\u8c03\u7528\u548c\u5f02\u6b65\u901a\u4fe1&#xff0c;\u89e3\u51b3\u7684\u662f\u53e6\u4e00\u4e2a\u95ee\u9898<\/h3>\n<p>\u524d\u9762\u8ba8\u8bba HTTP\/REST \u548c gRPC&#xff0c;\u4e3b\u8981\u662f\u5728\u6bd4\u8f83\u901a\u4fe1\u65b9\u5f0f\u548c\u63a5\u53e3\u62bd\u8c61\u3002<\/p>\n<p>\u4f46\u8fd8\u6709\u4e00\u4e2a\u7ecf\u5e38\u88ab\u6df7\u6dc6\u7684\u7ef4\u5ea6&#xff1a;<\/p>\n<p>\u540c\u6b65\u4e0e\u5f02\u6b65\u3002<\/p>\n<p>\u5047\u8bbe\u7528\u6237\u63d0\u4ea4\u8ba2\u5355&#xff0c;Order Service \u5fc5\u987b\u77e5\u9053\u5e93\u5b58\u662f\u5426\u9884\u7559\u6210\u529f&#xff0c;\u624d\u80fd\u51b3\u5b9a\u662f\u5426\u8fdb\u5165\u7b49\u5f85\u652f\u4ed8\u72b6\u6001\u3002<\/p>\n<p>\u4e00\u79cd\u5b9e\u73b0\u65b9\u5f0f\u662f&#xff1a;<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      | ReserveInventory<br \/>\n      v<br \/>\nInventory Service<br \/>\n      |<br \/>\n      | RESERVED \/ FAILED<br \/>\n      v<br \/>\nOrder Service<\/p>\n<p>Order Service \u7b49\u5f85\u9884\u7559\u7ed3\u679c&#xff0c;\u7136\u540e\u63a8\u8fdb\u8ba2\u5355\u72b6\u6001\u3002<\/p>\n<p>\u8fd9\u662f\u5178\u578b\u7684\u540c\u6b65\u8bf7\u6c42\u2014\u54cd\u5e94\u6a21\u5f0f\u3002<\/p>\n<p>\u4e0d\u8fc7&#xff0c;\u540c\u6b65\u8c03\u7528\u5e76\u4e0d\u610f\u5473\u7740\u5fc5\u987b\u4f7f\u7528\u963b\u585e\u7ebf\u7a0b&#xff0c;\u4e5f\u4e0d\u4ee3\u8868\u53ea\u80fd\u91c7\u7528 HTTP\/REST\u3002gRPC \u540c\u6837\u53ef\u4ee5\u7528\u4e8e\u540c\u6b65\u8bf7\u6c42\u2014\u54cd\u5e94&#xff0c;HTTP \u5ba2\u6237\u7aef\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5f02\u6b65 I\/O\u3002<\/p>\n<p>\u8fd9\u91cc\u8bf4\u7684\u540c\u6b65&#xff0c;\u4e3b\u8981\u5f3a\u8c03\u4e1a\u52a1\u6d41\u7a0b\u9700\u8981\u7b49\u5f85\u7ed3\u679c\u3002<\/p>\n<p>\u518d\u770b\u53e6\u5916\u4e00\u4e2a\u573a\u666f\u3002<\/p>\n<p>\u7528\u6237\u652f\u4ed8\u6210\u529f\u540e&#xff0c;\u7cfb\u7edf\u8fd8\u9700\u8981\u53d1\u9001\u77ed\u4fe1\u901a\u77e5\u3002<\/p>\n<p>\u5982\u679c Payment Service \u540c\u6b65\u8c03\u7528 Notification Service&#xff1a;<\/p>\n<p>Payment Service<br \/>\n      |<br \/>\n      v<br \/>\nNotification Service<br \/>\n      |<br \/>\n      v<br \/>\n\u77ed\u4fe1\u5e73\u53f0<\/p>\n<p>\u90a3\u4e48\u77ed\u4fe1\u5e73\u53f0\u53d8\u6162&#xff0c;\u5c31\u53ef\u80fd\u589e\u52a0\u652f\u4ed8\u8bf7\u6c42\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<p>\u4f46\u5b9e\u9645\u4e0a&#xff0c;\u901a\u77e5\u662f\u5426\u7acb\u5373\u53d1\u51fa&#xff0c;\u901a\u5e38\u4e0d\u5e94\u8be5\u5f71\u54cd\u5df2\u7ecf\u786e\u8ba4\u7684\u652f\u4ed8\u7ed3\u679c\u3002<\/p>\n<p>\u56e0\u6b64\u53ef\u4ee5\u6539\u4e3a&#xff1a;<\/p>\n<p>Payment Service<br \/>\n      |<br \/>\n      | PaymentSucceeded \u4e8b\u4ef6<br \/>\n      v<br \/>\n     Kafka<br \/>\n      |<br \/>\n      v<br \/>\nNotification Service<br \/>\n      |<br \/>\n      v<br \/>\n\u53d1\u9001\u77ed\u4fe1<\/p>\n<p>Payment Service \u53d1\u5e03\u652f\u4ed8\u6210\u529f\u4e8b\u4ef6\u540e&#xff0c;\u4e0d\u9700\u8981\u540c\u6b65\u7b49\u5f85\u77ed\u4fe1\u53d1\u9001\u5b8c\u6210\u3002<\/p>\n<p>Notification Service \u5219\u6839\u636e\u81ea\u5df1\u7684\u5904\u7406\u80fd\u529b\u6d88\u8d39\u6d88\u606f\u3002<\/p>\n<p>\u8fd9\u91cc\u7684 Kafka \u4e0d\u662f RPC \u6846\u67b6\u7684\u66ff\u4ee3\u54c1&#xff0c;\u800c\u662f\u627f\u62c5\u4e86\u4e0d\u540c\u7684\u804c\u8d23\u3002<\/p>\n<p>\u540c\u6b65\u8c03\u7528\u5173\u6ce8\u7684\u662f&#xff1a;<\/p>\n<p>\u5f53\u524d\u4e1a\u52a1\u6b65\u9aa4\u9700\u8981\u4ec0\u4e48\u7ed3\u679c&#xff1f;<\/p>\n<p>\u5f02\u6b65\u6d88\u606f\u5173\u6ce8\u7684\u662f&#xff1a;<\/p>\n<p>\u67d0\u4ef6\u4e8b\u60c5\u5df2\u7ecf\u53d1\u751f&#xff0c;\u5176\u4ed6\u4e1a\u52a1\u80fd\u529b\u662f\u5426\u9700\u8981\u968f\u540e\u5904\u7406&#xff1f;<\/p>\n<p>\u5f53\u7136&#xff0c;\u5f02\u6b65\u5316\u4e5f\u4f1a\u5f15\u5165\u6d88\u606f\u5ef6\u8fdf\u3001\u91cd\u590d\u6d88\u8d39\u548c\u53ef\u9760\u6295\u9012\u7b49\u95ee\u9898&#xff0c;\u5e76\u4e0d\u662f\u7528\u4e86 Kafka \u5c31\u81ea\u52a8\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<p>\u5173\u4e8e Partition\u3001Offset \u548c Consumer Group&#xff0c;\u6211\u4eec\u4f1a\u5728 Kafka \u4e13\u9898\u4e2d\u5355\u72ec\u8ba8\u8bba\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261022102453-6ad9e475edf14.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u56db\u3001\u670d\u52a1\u53d1\u73b0&#xff1a;Order Service \u600e\u4e48\u77e5\u9053 Inventory Service \u5728\u54ea\u91cc&#xff1f;<\/h3>\n<p>\u73b0\u5728\u5047\u8bbe\u6211\u4eec\u4f7f\u7528 gRPC \u8c03\u7528\u5e93\u5b58\u670d\u52a1\u3002<\/p>\n<p>\u4e00\u5f00\u59cb&#xff0c;Inventory Service \u53ea\u6709\u4e00\u4e2a\u5b9e\u4f8b&#xff1a;<\/p>\n<p>Inventory Service<br \/>\n       |<br \/>\n192.168.1.10:9000<\/p>\n<p>Order Service \u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7 IP \u548c\u7aef\u53e3\u8c03\u7528\u5b83\u3002<\/p>\n<p>\u4f46\u5b9e\u9645\u5fae\u670d\u52a1\u901a\u5e38\u4e0d\u4f1a\u53ea\u6709\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>Inventory Service<br \/>\n       |<br \/>\n       &#043;&#8211; 192.168.1.10:9000<br \/>\n       |<br \/>\n       &#043;&#8211; 192.168.1.11:9000<br \/>\n       |<br \/>\n       &#043;&#8211; 192.168.1.12:9000<\/p>\n<p>\u5f53\u67d0\u4e2a\u5b9e\u4f8b\u91cd\u542f\u3001\u6545\u969c\u6216\u8005\u6269\u5bb9\u65f6&#xff0c;\u8fd9\u4e9b\u5730\u5740\u53ef\u80fd\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<p>\u5982\u679c Order Service \u628a\u76ee\u6807 IP \u5168\u90e8\u5199\u6b7b\u5728\u4ee3\u7801\u4e2d&#xff0c;\u7ef4\u62a4\u6210\u672c\u4f1a\u5f88\u9ad8\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u5e0c\u671b\u5b83\u53ea\u9700\u8981\u77e5\u9053&#xff1a;<\/p>\n<p>inventory-service<\/p>\n<p>\u800c\u4e0d\u9700\u8981\u77e5\u9053\u6bcf\u4e2a\u5b9e\u4f8b\u7684\u5177\u4f53 IP\u3002<\/p>\n<p>\u8fd9\u5c31\u662f Service Discovery&#xff08;\u670d\u52a1\u53d1\u73b0&#xff09;\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<h4>1. \u901a\u8fc7\u6ce8\u518c\u4e2d\u5fc3\u5b9e\u73b0\u670d\u52a1\u53d1\u73b0<\/h4>\n<p>\u4ee5 Nacos\u3001Consul \u8fd9\u7c7b\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u65b9\u6848\u4e3a\u4f8b\u3002<\/p>\n<p>\u4e00\u4e2a\u5178\u578b\u6d41\u7a0b\u662f&#xff1a;<\/p>\n<p>Inventory Instance 1 \u2500\u2500\u2510<br \/>\nInventory Instance 2 \u2500\u2500\u253c\u2500\u2500&gt; Registry<br \/>\nInventory Instance 3 \u2500\u2500\u2518<br \/>\n                              |<br \/>\n                        \u670d\u52a1\u5b9e\u4f8b\u5217\u8868<br \/>\n                              |<br \/>\n                              v<br \/>\n                         Order Service<\/p>\n<p>\u5e93\u5b58\u670d\u52a1\u5b9e\u4f8b\u542f\u52a8\u540e&#xff0c;\u6309\u7167\u914d\u7f6e\u6ce8\u518c\u81ea\u5df1\u7684\u670d\u52a1\u540d\u79f0\u548c\u7f51\u7edc\u5730\u5740\u3002<\/p>\n<p>Order Service \u9700\u8981\u8c03\u7528\u5e93\u5b58\u670d\u52a1\u65f6&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u6ce8\u518c\u4e2d\u5fc3\u83b7\u53d6\u53ef\u7528\u5b9e\u4f8b\u4fe1\u606f\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>inventory-service<br \/>\n    |<br \/>\n    &#043;&#8211; 192.168.1.10:9000<br \/>\n    &#043;&#8211; 192.168.1.11:9000<br \/>\n    &#043;&#8211; 192.168.1.12:9000<\/p>\n<p>\u5f53\u5b9e\u4f8b\u4e0a\u7ebf\u3001\u4e0b\u7ebf\u6216\u8005\u5065\u5eb7\u72b6\u6001\u53d1\u751f\u53d8\u5316\u65f6&#xff0c;\u6ce8\u518c\u4e2d\u5fc3\u53ef\u4ee5\u66f4\u65b0\u76f8\u5e94\u4fe1\u606f\u3002<\/p>\n<p>\u4f46\u8fd9\u91cc\u5bb9\u6613\u4ea7\u751f\u4e00\u4e2a\u8bef\u89e3&#xff1a;<\/p>\n<p>\u6ce8\u518c\u4e2d\u5fc3\u901a\u5e38\u4e0d\u662f\u6bcf\u4e00\u6b21\u4e1a\u52a1\u8bf7\u6c42\u90fd\u5fc5\u987b\u7ecf\u8fc7\u7684\u8f6c\u53d1\u8282\u70b9\u3002<\/p>\n<p>\u5728\u5e38\u89c1\u7684\u5ba2\u6237\u7aef\u670d\u52a1\u53d1\u73b0\u6a21\u5f0f\u4e2d&#xff1a;<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      | \u67e5\u8be2\/\u8ba2\u9605\u5b9e\u4f8b\u4fe1\u606f<br \/>\n      v<br \/>\nRegistry<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      | \u76f4\u63a5\u53d1\u9001\u4e1a\u52a1\u8bf7\u6c42<br \/>\n      v<br \/>\nInventory Instance<\/p>\n<p>\u6ce8\u518c\u4e2d\u5fc3\u8d1f\u8d23\u63d0\u4f9b\u670d\u52a1\u4f4d\u7f6e&#xff0c;\u771f\u6b63\u7684\u4e1a\u52a1\u6d41\u91cf\u53ef\u4ee5\u7531\u8c03\u7528\u65b9\u76f4\u63a5\u53d1\u9001\u7ed9\u76ee\u6807\u5b9e\u4f8b\u3002<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4&#xff1a;<\/p>\n<p>\u6ce8\u518c\u4e2d\u5fc3\u8d1f\u8d23\u544a\u8bc9\u4f60\u201c\u670d\u52a1\u5728\u54ea\u91cc\u201d&#xff0c;\u4e0d\u4e00\u5b9a\u8d1f\u8d23\u66ff\u4f60\u8f6c\u53d1\u6bcf\u4e00\u6b21\u8bf7\u6c42\u3002<\/p>\n<h4>2. Kubernetes \u4e5f\u80fd\u5b9e\u73b0\u670d\u52a1\u53d1\u73b0\u5417&#xff1f;<\/h4>\n<p>\u53ef\u4ee5&#xff0c;\u800c\u4e14\u8fd9\u662f Kubernetes \u5f88\u91cd\u8981\u7684\u4e00\u9879\u80fd\u529b\u3002<\/p>\n<p>\u5047\u8bbe\u5e93\u5b58\u670d\u52a1\u8fd0\u884c\u5728 Kubernetes \u4e2d&#xff1a;<\/p>\n<p>Inventory Deployment<br \/>\n       |<br \/>\n       &#043;&#8211; Pod 1<br \/>\n       &#043;&#8211; Pod 2<br \/>\n       &#043;&#8211; Pod 3<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a Kubernetes Service&#xff1a;<\/p>\n<p><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> v1<br \/>\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Service<br \/>\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> inventory<span class=\"token punctuation\">&#8211;<\/span>service<br \/>\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">selector<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> inventory<br \/>\n  <span class=\"token key atrule\">ports<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">9000<\/span><br \/>\n      <span class=\"token key atrule\">targetPort<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">9000<\/span><\/p>\n<p>\u8fd9\u4e2a Service \u63d0\u4f9b\u4e00\u4e2a\u7a33\u5b9a\u7684\u8bbf\u95ee\u5165\u53e3\u3002<\/p>\n<p>\u96c6\u7fa4\u5185\u5176\u4ed6\u670d\u52a1\u53ef\u4ee5\u901a\u8fc7 DNS \u540d\u79f0\u8bbf\u95ee\u5b83&#xff1a;<\/p>\n<p>inventory-service<\/p>\n<p>\u5728\u5b8c\u6574\u57df\u540d\u5f62\u5f0f\u4e0b&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<p>inventory-service.default.svc.cluster.local<\/p>\n<p>\u8fd9\u91cc\u5047\u8bbe\u5b83\u4f4d\u4e8e default \u547d\u540d\u7a7a\u95f4&#xff0c;\u5e76\u4f7f\u7528\u5e38\u89c1\u7684\u96c6\u7fa4\u57df\u540d\u914d\u7f6e\u3002<\/p>\n<p>\u5f53 Order Service \u53d1\u8d77\u8bf7\u6c42\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528&#xff1a;<\/p>\n<p>inventory-service:9000<\/p>\n<p>\u800c\u4e0d\u9700\u8981\u5173\u5fc3\u80cc\u540e\u5177\u4f53\u662f\u54ea\u4e00\u4e2a Pod\u3002<\/p>\n<p>Kubernetes \u4f1a\u7ef4\u62a4\u4e0e Service \u5173\u8054\u7684 EndpointSlice \u4fe1\u606f&#xff0c;\u5176\u4e2d\u5305\u542b\u7b26\u5408\u6761\u4ef6\u7684\u540e\u7aef\u7f51\u7edc\u7aef\u70b9\u3002<\/p>\n<p>\u5bf9\u4e8e\u666e\u901a\u7684 ClusterIP Service&#xff0c;DNS \u901a\u5e38\u89e3\u6790\u5230\u7a33\u5b9a\u7684\u670d\u52a1\u865a\u62df IP&#xff0c;\u518d\u7531\u670d\u52a1\u4ee3\u7406\u6216\u76f8\u5e94\u6570\u636e\u5e73\u9762\u673a\u5236\u628a\u6d41\u91cf\u8f6c\u53d1\u7ed9\u540e\u7aef Pod\u3002<\/p>\n<p>\u6240\u4ee5\u8fd9\u91cc\u5e94\u8be5\u533a\u5206&#xff1a;<\/p>\n<p>Service DNS<br \/>\n     |<br \/>\n\u63d0\u4f9b\u7a33\u5b9a\u7684\u670d\u52a1\u8bbf\u95ee\u540d\u79f0<br \/>\n     |<br \/>\n     v<br \/>\nService \u865a\u62df\u5165\u53e3<br \/>\n     |<br \/>\n\u6d41\u91cf\u8f6c\u53d1<br \/>\n     |<br \/>\n     v<br \/>\n\u540e\u7aef Pod<\/p>\n<p>\u800c\u4e0d\u662f\u7406\u89e3\u6210\u6bcf\u6b21 DNS \u67e5\u8be2\u90fd\u4f1a\u8fd4\u56de\u4e09\u4e2a Pod \u7684 IP\u3002<\/p>\n<p>\u8fd9\u4e5f\u8bf4\u660e&#xff1a;<\/p>\n<p>Kubernetes \u5df2\u7ecf\u63d0\u4f9b\u4e86\u4e00\u5957\u670d\u52a1\u53d1\u73b0\u548c\u8bbf\u95ee\u673a\u5236\u3002<\/p>\n<p>\u5982\u679c\u6240\u6709\u670d\u52a1\u90fd\u8fd0\u884c\u5728 Kubernetes \u5185&#xff0c;\u5e76\u4e14\u9700\u6c42\u6bd4\u8f83\u7b80\u5355&#xff0c;\u4e0d\u4e00\u5b9a\u8fd8\u9700\u8981\u5355\u72ec\u5f15\u5165 Nacos \u4f5c\u4e3a\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u3002<\/p>\n<p>\u4f46 Nacos \u4e5f\u53ef\u80fd\u627f\u62c5\u914d\u7f6e\u7ba1\u7406\u3001\u8de8\u73af\u5883\u670d\u52a1\u6cbb\u7406\u7b49\u5176\u4ed6\u804c\u8d23&#xff0c;\u662f\u5426\u4f7f\u7528\u4ecd\u7136\u53d6\u51b3\u4e8e\u5177\u4f53\u7cfb\u7edf\u3002<\/p>\n<h3>\u4e94\u3001\u8d1f\u8f7d\u5747\u8861&#xff1a;\u627e\u5230\u670d\u52a1\u4e4b\u540e&#xff0c;\u600e\u4e48\u9009\u62e9\u5b9e\u4f8b&#xff1f;<\/h3>\n<p>\u670d\u52a1\u53d1\u73b0\u89e3\u51b3\u4e86\u201c\u6709\u54ea\u4e9b\u5b9e\u4f8b\u53ef\u4ee5\u8bbf\u95ee\u201d\u7684\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u5047\u8bbe Inventory Service \u6709\u4e09\u4e2a\u5b9e\u4f8b&#xff1a;<\/p>\n<p>Instance A<br \/>\nInstance B<br \/>\nInstance C<\/p>\n<p>Order Service \u53d1\u8d77\u4e00\u4e2a\u5e93\u5b58\u67e5\u8be2&#xff0c;\u5e94\u8be5\u9009\u62e9\u8c01&#xff1f;<\/p>\n<p>\u8fd9\u5c31\u9700\u8981 Load Balancing&#xff08;\u8d1f\u8f7d\u5747\u8861&#xff09;\u3002<\/p>\n<p>\u4ece\u6982\u5ff5\u4e0a\u8bb2&#xff0c;\u8d1f\u8f7d\u5747\u8861\u4e3b\u8981\u8d1f\u8d23&#xff1a;<\/p>\n<p>\u5728\u591a\u4e2a\u53ef\u7528\u5b9e\u4f8b\u4e4b\u95f4\u5206\u914d\u8bf7\u6c42\u6216\u8fde\u63a5\u3002<\/p>\n<p>\u5e38\u89c1\u7b56\u7565\u5305\u62ec\u8f6e\u8be2\u3001\u52a0\u6743\u5206\u914d\u3001\u6700\u5c11\u8fde\u63a5\u548c\u57fa\u4e8e\u8d1f\u8f7d\u7684\u9009\u62e9\u7b49\u3002<\/p>\n<p>\u4e0d\u8fc7&#xff0c;\u5177\u4f53\u652f\u6301\u54ea\u4e9b\u7b56\u7565&#xff0c;\u53d6\u51b3\u4e8e\u8d1f\u8f7d\u5747\u8861\u7ec4\u4ef6\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<h4>1. \u5ba2\u6237\u7aef\u8d1f\u8f7d\u5747\u8861<\/h4>\n<p>\u4e00\u79cd\u65b9\u5f0f\u662f\u7531\u8c03\u7528\u65b9\u81ea\u5df1\u9009\u62e9\u76ee\u6807\u5b9e\u4f8b\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>                    Registry<br \/>\n                       |<br \/>\n                 \u5b9e\u4f8b\u5217\u8868<br \/>\n                       |<br \/>\n                       v<br \/>\n                 Order Service<br \/>\n                       |<br \/>\n                  \u9009\u62e9\u5b9e\u4f8b B<br \/>\n                       |<br \/>\n                       v<br \/>\n                 Inventory B<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u901a\u5e38\u79f0\u4e3a\u5ba2\u6237\u7aef\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<p>\u5b83\u7684\u7279\u70b9\u662f\u5ba2\u6237\u7aef\u638c\u63e1\u5b9e\u4f8b\u4fe1\u606f&#xff0c;\u5e76\u5728\u53d1\u9001\u8bf7\u6c42\u524d\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<h4>2. \u670d\u52a1\u7aef\u8d1f\u8f7d\u5747\u8861<\/h4>\n<p>\u53e6\u4e00\u79cd\u65b9\u5f0f\u662f\u8c03\u7528\u65b9\u53ea\u8bbf\u95ee\u4e00\u4e2a\u7a33\u5b9a\u5165\u53e3&#xff0c;\u7531\u4e2d\u95f4\u7684\u4ee3\u7406\u6216\u8d1f\u8f7d\u5747\u8861\u7ec4\u4ef6\u5b8c\u6210\u5206\u914d\u3002<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      v<br \/>\nLoad Balancer<br \/>\n      |<br \/>\n   &#043;&#8211;&#043;&#8211;&#043;<br \/>\n   |  |  |<br \/>\n   v  v  v<br \/>\n   A  B  C<\/p>\n<p>Kubernetes Service \u5c31\u53ef\u4ee5\u63d0\u4f9b\u8fd9\u79cd\u7a33\u5b9a\u5165\u53e3\u548c\u540e\u7aef\u6d41\u91cf\u5206\u53d1\u80fd\u529b\u3002<\/p>\n<p>\u4f46\u4e5f\u8981\u6ce8\u610f&#xff0c;Kubernetes Service \u7684\u5e38\u89c1\u8f6c\u53d1\u4e3b\u8981\u5de5\u4f5c\u5728\u8fde\u63a5\/\u4f20\u8f93\u5c42&#xff0c;\u5e76\u4e0d\u4e00\u5b9a\u5177\u6709\u9ad8\u7ea7 HTTP \u8bf7\u6c42\u7ea7\u8d1f\u8f7d\u5747\u8861\u7684\u6240\u6709\u80fd\u529b\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u5bf9\u4e8e\u957f\u65f6\u95f4\u4fdd\u6301\u7684 gRPC \u8fde\u63a5&#xff0c;\u591a\u4e2a\u8bf7\u6c42\u53ef\u80fd\u590d\u7528\u540c\u4e00\u4e2a\u8fde\u63a5&#xff0c;\u56e0\u6b64\u8bf7\u6c42\u672a\u5fc5\u5747\u5300\u5206\u914d\u5230\u6240\u6709 Pod\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u66f4\u7ec6\u7c92\u5ea6\u7684\u8bf7\u6c42\u7ea7\u8def\u7531\u3001\u52a8\u6001\u6743\u91cd\u6216\u8005\u6545\u969c\u5b9e\u4f8b\u6458\u9664&#xff0c;\u53ef\u4ee5\u8003\u8651 Envoy \u7b49\u5177\u5907\u66f4\u4e30\u5bcc\u6d41\u91cf\u6cbb\u7406\u80fd\u529b\u7684\u4ee3\u7406\u3002<\/p>\n<h4>3. \u8d1f\u8f7d\u5747\u8861\u4e0d\u662f\u5e73\u5747\u5206\u914d\u5c31\u4e07\u4e8b\u5927\u5409<\/h4>\n<p>\u5047\u8bbe\u4e09\u4e2a\u5b9e\u4f8b\u5206\u522b\u5904\u7406\u8bf7\u6c42&#xff1a;<\/p>\n<p>Instance A&#xff1a;\u6b63\u5e38<\/p>\n<p>Instance B&#xff1a;\u54cd\u5e94\u5f88\u6162<\/p>\n<p>Instance C&#xff1a;\u6b63\u5e38<\/p>\n<p>\u5982\u679c\u4ecd\u7136\u4e0d\u65ad\u628a\u6d41\u91cf\u5206\u914d\u7ed9 B&#xff0c;\u5c31\u53ef\u80fd\u5bfc\u81f4\u90e8\u5206\u8bf7\u6c42\u6301\u7eed\u53d8\u6162\u3002<\/p>\n<p>\u6240\u4ee5\u771f\u5b9e\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf\u8fd8\u9700\u8981\u8003\u8651\u5065\u5eb7\u72b6\u6001\u3001\u5c31\u7eea\u63a2\u9488\u3001\u6545\u969c\u6458\u9664\u548c\u6062\u590d\u7b49\u673a\u5236\u3002<\/p>\n<p>\u6b64\u5916&#xff0c;\u8d1f\u8f7d\u5747\u8861\u4e5f\u4e0d\u80fd\u4fdd\u8bc1\u4e1a\u52a1\u6570\u636e\u6b63\u786e\u3002<\/p>\n<p>\u4f8b\u5982\u4e09\u4e2a\u5e93\u5b58\u5b9e\u4f8b\u5171\u540c\u4fee\u6539\u540c\u4e00\u4e2a MySQL \u5e93\u5b58\u8bb0\u5f55&#xff0c;\u589e\u52a0\u670d\u52a1\u5b9e\u4f8b\u6570\u91cf\u5e76\u4e0d\u4f1a\u81ea\u52a8\u89e3\u51b3\u6570\u636e\u5e93\u5c42\u9762\u7684\u5e93\u5b58\u5e76\u53d1\u51b2\u7a81\u3002<\/p>\n<p>\u8fd9\u91cc\u8981\u518d\u6b21\u5206\u6e05\u4e24\u4e2a\u95ee\u9898&#xff1a;<\/p>\n<p>\u8d1f\u8f7d\u5747\u8861\u8d1f\u8d23\u628a\u8bf7\u6c42\u4ea4\u7ed9\u5408\u9002\u7684\u5b9e\u4f8b\u3002<\/p>\n<p>\u6570\u636e\u5e93\u4e8b\u52a1\u3001\u5e42\u7b49\u548c\u72b6\u6001\u673a\u8d1f\u8d23\u4fdd\u8bc1\u4e1a\u52a1\u64cd\u4f5c\u7684\u6b63\u786e\u6027\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261022102455-6ad9e4779a94d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u516d\u3001Gateway&#xff1a;\u65e2\u7136\u670d\u52a1\u4e4b\u95f4\u80fd\u76f4\u63a5\u901a\u4fe1&#xff0c;\u4e3a\u4ec0\u4e48\u8fd8\u9700\u8981\u7f51\u5173&#xff1f;<\/h3>\n<p>\u73b0\u5728\u6211\u4eec\u7684 Order Service \u5df2\u7ecf\u53ef\u4ee5\u627e\u5230 Inventory Service&#xff0c;\u4e5f\u77e5\u9053\u5982\u4f55\u9009\u62e9\u5b9e\u4f8b\u4e86\u3002<\/p>\n<p>\u4f46\u8fd8\u6709\u4e00\u4e2a\u95ee\u9898&#xff1a;<\/p>\n<p>\u7528\u6237\u7684\u8bf7\u6c42\u5e94\u8be5\u4ece\u54ea\u91cc\u8fdb\u5165\u7cfb\u7edf&#xff1f;<\/p>\n<p>\u5047\u8bbe\u7535\u5546\u5e73\u53f0\u6709&#xff1a;<\/p>\n<p>User Service<br \/>\nOrder Service<br \/>\nProduct Service<br \/>\nPayment Service<\/p>\n<p>\u5982\u679c\u5ba2\u6237\u7aef\u76f4\u63a5\u8bbf\u95ee\u6bcf\u4e2a\u670d\u52a1&#xff1a;<\/p>\n<p>Client<br \/>\n   |<br \/>\n   &#043;&#8211; User Service<br \/>\n   &#043;&#8211; Order Service<br \/>\n   &#043;&#8211; Product Service<br \/>\n   &#043;&#8211; Payment Service<\/p>\n<p>\u90a3\u4e48\u5ba2\u6237\u7aef\u53ef\u80fd\u9700\u8981\u4e86\u89e3\u6bcf\u4e2a\u670d\u52a1\u7684\u8bbf\u95ee\u5730\u5740\u548c\u63a5\u53e3\u3002<\/p>\n<p>\u5404\u4e2a\u670d\u52a1\u8fd8\u53ef\u80fd\u5206\u522b\u5b9e\u73b0\u9274\u6743\u3001\u8de8\u57df\u5904\u7406\u3001\u5165\u53e3\u9650\u6d41\u548c\u8bbf\u95ee\u65e5\u5fd7\u3002<\/p>\n<p>\u8fd9\u5c31\u589e\u52a0\u4e86\u7cfb\u7edf\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u5728\u5916\u90e8\u5ba2\u6237\u7aef\u4e0e\u5185\u90e8\u670d\u52a1\u4e4b\u95f4\u589e\u52a0\u7edf\u4e00\u5165\u53e3\u3002<\/p>\n<p>                   Client<br \/>\n                      |<br \/>\n                      v<br \/>\n                 API Gateway<br \/>\n                      |<br \/>\n          &#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8211;&#043;<br \/>\n          |           |           |<br \/>\n          v           v           v<br \/>\n       User         Order       Product<br \/>\n      Service      Service      Service<\/p>\n<p>\u8fd9\u5c31\u662f API Gateway&#xff08;API \u7f51\u5173&#xff09;\u7684\u5178\u578b\u4f4d\u7f6e\u3002<\/p>\n<h4>Gateway \u4e3b\u8981\u8d1f\u8d23\u4ec0\u4e48&#xff1f;<\/h4>\n<p>\u5e38\u89c1\u804c\u8d23\u5305\u62ec&#xff1a;<\/p>\n<p>\u8bf7\u6c42\u8def\u7531<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>\/api\/users\/**    \u2192 User Service<\/p>\n<p>\/api\/orders\/**   \u2192 Order Service<\/p>\n<p>\/api\/products\/** \u2192 Product Service<\/p>\n<p>\u7edf\u4e00\u8ba4\u8bc1\u4e0e\u5165\u53e3\u63a7\u5236<\/p>\n<p>\u7f51\u5173\u53ef\u4ee5\u9a8c\u8bc1 Token\u3001\u6267\u884c\u901a\u7528\u8eab\u4efd\u8ba4\u8bc1\u4e0e\u8bbf\u95ee\u7b56\u7565&#xff0c;\u5e76\u628a\u7ecf\u8fc7\u6821\u9a8c\u7684\u8eab\u4efd\u4fe1\u606f\u4f20\u9012\u7ed9\u540e\u7aef\u3002<\/p>\n<p>\u4f46\u8fd9\u4e0d\u610f\u5473\u7740\u540e\u7aef\u670d\u52a1\u53ef\u4ee5\u5b8c\u5168\u653e\u5f03\u4e1a\u52a1\u6743\u9650\u6821\u9a8c\u3002<\/p>\n<p>\u4f8b\u5982\u7528\u6237\u662f\u5426\u6709\u6743\u53d6\u6d88\u67d0\u7b14\u8ba2\u5355&#xff0c;\u901a\u5e38\u4ecd\u7136\u9700\u8981 Order Service \u6839\u636e\u8ba2\u5355\u5f52\u5c5e\u548c\u4e1a\u52a1\u72b6\u6001\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n<p>\u9650\u6d41<\/p>\n<p>\u4f8b\u5982\u7f51\u5173\u53ef\u4ee5\u5bf9\u67d0\u4e2a\u63a5\u53e3\u8bbe\u7f6e\u901f\u7387\u9650\u5236&#xff0c;\u9632\u6b62\u8fc7\u91cf\u8bf7\u6c42\u76f4\u63a5\u8fdb\u5165\u540e\u7aef\u3002<\/p>\n<p>\u6d41\u91cf\u6cbb\u7406\u4e0e\u53ef\u89c2\u6d4b\u6027<\/p>\n<p>\u6839\u636e\u5177\u4f53\u5b9e\u73b0&#xff0c;\u7f51\u5173\u8fd8\u53ef\u4ee5\u627f\u62c5 TLS \u7ec8\u6b62\u3001\u8bf7\u6c42\u8f6c\u53d1\u3001\u7070\u5ea6\u8def\u7531\u3001\u7edf\u4e00\u8bbf\u95ee\u65e5\u5fd7\u7b49\u804c\u8d23\u3002<\/p>\n<p>\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f&#xff0c;\u7f51\u5173\u4e0d\u662f\u6240\u6709\u4e1a\u52a1\u903b\u8f91\u7684\u96c6\u4e2d\u5904\u7406\u4e2d\u5fc3\u3002<\/p>\n<p>\u5982\u679c\u628a\u8ba2\u5355\u521b\u5efa\u3001\u5e93\u5b58\u5224\u65ad\u548c\u652f\u4ed8\u4e1a\u52a1\u90fd\u5199\u5728\u7f51\u5173\u91cc&#xff0c;\u53cd\u800c\u4f1a\u8ba9\u7f51\u5173\u6210\u4e3a\u4e00\u4e2a\u65b0\u7684\u5355\u4f53\u5e94\u7528\u3002<\/p>\n<h4>\u5185\u90e8\u670d\u52a1\u901a\u4fe1\u662f\u5426\u90fd\u8981\u7ecf\u8fc7 Gateway&#xff1f;<\/h4>\n<p>\u901a\u5e38\u4e0d\u9700\u8981\u3002<\/p>\n<p>\u5047\u8bbe&#xff1a;<\/p>\n<p>Client<br \/>\n   |<br \/>\n   v<br \/>\nGateway<br \/>\n   |<br \/>\n   v<br \/>\nOrder Service<br \/>\n   |<br \/>\n   v<br \/>\nInventory Service<\/p>\n<p>Gateway \u4e3b\u8981\u8d1f\u8d23\u5ba2\u6237\u7aef\u5230\u7cfb\u7edf\u5185\u90e8\u7684\u5165\u53e3\u6d41\u91cf\u3002<\/p>\n<p>Order Service \u5230 Inventory Service \u5219\u53ef\u4ee5\u901a\u8fc7\u5185\u90e8\u670d\u52a1\u53d1\u73b0\u548c RPC \u76f4\u63a5\u8c03\u7528\u3002<\/p>\n<p>\u5426\u5219&#xff0c;\u5982\u679c\u6240\u6709\u5185\u90e8\u8c03\u7528\u90fd\u5f3a\u5236\u7ecf\u8fc7\u540c\u4e00\u4e2a\u5165\u53e3\u7f51\u5173&#xff0c;\u4f1a\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u8def\u5f84\u548c\u4e2d\u5fc3\u5316\u4f9d\u8d56\u3002<\/p>\n<p>\u5f53\u7136&#xff0c;\u67d0\u4e9b\u7cfb\u7edf\u4f1a\u914d\u7f6e\u5185\u90e8\u7f51\u5173\u6216\u8005\u4e13\u95e8\u7684\u4e1c\u897f\u5411\u6d41\u91cf\u4ee3\u7406&#xff0c;\u4f46\u8fd9\u4e0e\u5916\u90e8 API Gateway \u7684\u804c\u8d23\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\u3002<\/p>\n<h3>\u4e03\u3001Kubernetes\u3001Gateway API \u548c Envoy \u5230\u5e95\u662f\u4ec0\u4e48\u5173\u7cfb&#xff1f;<\/h3>\n<p>\u8fd9\u4e00\u90e8\u5206\u5f88\u5bb9\u6613\u6df7\u6dc6&#xff0c;\u56e0\u4e3a\u4e09\u4e2a\u6982\u5ff5\u7ecf\u5e38\u4e00\u8d77\u51fa\u73b0\u3002<\/p>\n<p>\u5148\u660e\u786e&#xff1a;<\/p>\n<p>Kubernetes \u662f\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\u3002<\/p>\n<p>Gateway \u662f\u6d41\u91cf\u5165\u53e3\u6216\u7f51\u5173\u7684\u903b\u8f91\u89d2\u8272\u3002<\/p>\n<p>Envoy \u662f\u80fd\u591f\u627f\u62c5\u7f51\u5173\u3001\u53cd\u5411\u4ee3\u7406\u548c\u670d\u52a1\u95f4\u901a\u4fe1\u4ee3\u7406\u804c\u8d23\u7684\u8f6f\u4ef6\u3002<\/p>\n<p>\u5b83\u4eec\u4e0d\u662f\u540c\u4e00\u79cd\u4e1c\u897f\u3002<\/p>\n<h4>1. Kubernetes \u4e0d\u7b49\u4e8e Gateway<\/h4>\n<p>Kubernetes \u80fd\u90e8\u7f72\u548c\u7ba1\u7406\u5404\u79cd\u5e94\u7528&#xff0c;\u5305\u62ec\u7f51\u5173\u7a0b\u5e8f\u3002<\/p>\n<p>\u4f46 Kubernetes \u672c\u8eab\u4e0d\u662f\u4e00\u4e2a\u7528\u4e8e\u5904\u7406\u6240\u6709 HTTP \u4e1a\u52a1\u8def\u7531\u548c\u8ba4\u8bc1\u903b\u8f91\u7684\u5355\u72ec\u7f51\u5173\u7a0b\u5e8f\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u6211\u4eec\u53ef\u4ee5\u5728 Kubernetes \u4e2d\u90e8\u7f72\u4e00\u4e2a Envoy \u7f51\u5173&#xff0c;\u7531\u5b83\u63a5\u6536\u5916\u90e8\u8bf7\u6c42\u5e76\u8f6c\u53d1\u7ed9\u540e\u7aef\u670d\u52a1\u3002<\/p>\n<h4>2. Gateway API \u662f\u914d\u7f6e\u6a21\u578b<\/h4>\n<p>Kubernetes Gateway API \u63d0\u4f9b\u4e86\u63cf\u8ff0\u7f51\u5173\u548c\u8def\u7531\u9700\u6c42\u7684 API \u8d44\u6e90\u3002<\/p>\n<p>\u5176\u4e2d\u5178\u578b\u7684\u8d44\u6e90\u5305\u62ec&#xff1a;<\/p>\n<p>GatewayClass<br \/>\n    |<br \/>\n    v<br \/>\nGateway<br \/>\n    |<br \/>\n    v<br \/>\nHTTPRoute<br \/>\n    |<br \/>\n    v<br \/>\nBackend Service<\/p>\n<p>\u8fd9\u7ec4\u7ed3\u6784\u4e3b\u8981\u63cf\u8ff0&#xff1a;<\/p>\n<ul>\n<li>\u7531\u54ea\u7c7b\u7f51\u5173\u5b9e\u73b0\u8d1f\u8d23\u7ba1\u7406\u3002<\/li>\n<li>\u7f51\u5173\u5728\u54ea\u91cc\u63a5\u6536\u6d41\u91cf\u3002<\/li>\n<li>\u6839\u636e\u4ec0\u4e48\u89c4\u5219\u628a\u8bf7\u6c42\u8f6c\u53d1\u5230\u54ea\u4e9b\u540e\u7aef\u670d\u52a1\u3002<\/li>\n<\/ul>\n<p>\u4f46\u662f&#xff1a;<\/p>\n<p>Gateway API \u4e0d\u662f\u8d1f\u8d23\u5b9e\u9645\u8f6c\u53d1\u7f51\u7edc\u6570\u636e\u5305\u7684\u7a0b\u5e8f\u3002<\/p>\n<p>\u5b9e\u9645\u6d41\u91cf\u5904\u7406\u4ecd\u7136\u9700\u8981\u76f8\u5e94\u7684\u63a7\u5236\u5668\u548c\u6570\u636e\u5e73\u9762\u5b9e\u73b0\u3002<\/p>\n<h4>3. Envoy \u53ef\u4ee5\u4f5c\u4e3a\u5b9e\u9645\u7684\u6d41\u91cf\u4ee3\u7406<\/h4>\n<p>Envoy \u662f\u9ad8\u6027\u80fd\u4ee3\u7406\u8f6f\u4ef6&#xff0c;\u53ef\u4ee5\u627f\u62c5\u4e03\u5c42 HTTP \u8def\u7531\u3001\u8d1f\u8f7d\u5747\u8861\u3001TLS\u3001\u90e8\u5206\u9650\u6d41\u4e0e\u7194\u65ad\u7b49\u529f\u80fd\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>Client<br \/>\n   |<br \/>\n   v<br \/>\nEnvoy Gateway<br \/>\n   |<br \/>\n   &#043;&#8211; \/api\/orders   \u2192 Order Service<br \/>\n   |<br \/>\n   &#043;&#8211; \/api\/products \u2192 Product Service<\/p>\n<p>\u4f46 Envoy \u4e0d\u53ea\u80fd\u90e8\u7f72\u5728\u7cfb\u7edf\u5165\u53e3\u3002<\/p>\n<p>\u5728 Service Mesh \u573a\u666f\u4e2d&#xff0c;Envoy \u6216\u5176\u4ed6\u6d41\u91cf\u4ee3\u7406\u8fd8\u53ef\u4ee5\u90e8\u7f72\u5728\u670d\u52a1\u9644\u8fd1&#xff0c;\u5904\u7406\u5185\u90e8\u670d\u52a1\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<p>\u56e0\u6b64&#xff1a;<\/p>\n<p>Envoy \u662f\u4e00\u79cd\u5b9e\u73b0\u6280\u672f&#xff0c;Gateway \u662f\u4e00\u79cd\u67b6\u6784\u804c\u8d23\u3002<\/p>\n<p>\u540c\u6837&#xff0c;Spring Cloud Gateway \u4e5f\u53ef\u4ee5\u627f\u62c5 API Gateway \u7684\u804c\u8d23&#xff0c;\u53ea\u662f\u5b9e\u73b0\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n<p>\u5982\u679c\u53ea\u662f\u4e00\u822c\u7684\u5fae\u670d\u52a1\u7cfb\u7edf&#xff0c;\u4e0d\u5e94\u8be5\u56e0\u4e3a\u5df2\u7ecf\u7528\u4e86 Kubernetes&#xff0c;\u5c31\u8ba4\u4e3a\u4e00\u5b9a\u8fd8\u8981\u4f7f\u7528 Istio\u3001Envoy Sidecar \u6216\u5b8c\u6574\u7684 Service Mesh\u3002<\/p>\n<p>\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u4ef7\u503c&#xff0c;\u9700\u8981\u7ed3\u5408\u6d41\u91cf\u6cbb\u7406\u590d\u6742\u5ea6\u3001\u56e2\u961f\u8fd0\u7ef4\u80fd\u529b\u548c\u5b9e\u9645\u9700\u6c42\u5224\u65ad\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261022102457-6ad9e47904597.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u516b\u3001\u914d\u7f6e\u4e2d\u5fc3\u53c8\u662f\u7528\u6765\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\u7684&#xff1f;<\/h3>\n<p>\u5230\u8fd9\u91cc&#xff0c;\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u670d\u52a1\u4e4b\u95f4\u600e\u4e48\u901a\u4fe1\u3001\u600e\u4e48\u627e\u5230\u5b9e\u4f8b\u4ee5\u53ca\u600e\u4e48\u8f6c\u53d1\u6d41\u91cf\u3002<\/p>\n<p>\u4f46\u662f\u5fae\u670d\u52a1\u8fd8\u6709\u4e00\u4e2a\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u95ee\u9898&#xff1a;\u914d\u7f6e\u7ba1\u7406\u3002<\/p>\n<p>\u5047\u8bbe Order Service \u9700\u8981\u914d\u7f6e&#xff1a;<\/p>\n<p><span class=\"token key atrule\">inventory<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">timeout-ms<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1000<\/span><\/p>\n<p><span class=\"token key atrule\">order<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">max-retries<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><\/p>\n<p>\u5982\u679c\u7cfb\u7edf\u6709\u5341\u4e2a\u670d\u52a1&#xff0c;\u6bcf\u4e2a\u670d\u52a1\u90fd\u6709\u6d4b\u8bd5\u3001\u9884\u53d1\u5e03\u548c\u751f\u4ea7\u73af\u5883&#xff0c;\u90a3\u4e48\u914d\u7f6e\u6587\u4ef6\u4f1a\u8d8a\u6765\u8d8a\u591a\u3002<\/p>\n<p>\u4e00\u4e9b\u914d\u7f6e\u8fd8\u53ef\u80fd\u9700\u8981\u5728\u4e0d\u540c\u73af\u5883\u4f7f\u7528\u4e0d\u540c\u53d6\u503c\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>\u5f00\u53d1\u73af\u5883&#xff1a;<\/p>\n<p>Inventory Service \u2192 \u6d4b\u8bd5\u5730\u5740<\/p>\n<p>\u751f\u4ea7\u73af\u5883&#xff1a;<\/p>\n<p>Inventory Service \u2192 \u751f\u4ea7\u5730\u5740<\/p>\n<p>\u5982\u679c\u8fd9\u4e9b\u914d\u7f6e\u5168\u90e8\u786c\u7f16\u7801\u5728\u5e94\u7528\u4e2d&#xff0c;\u6bcf\u6b21\u4fee\u6539\u90fd\u8981\u91cd\u65b0\u6784\u5efa\u7a0b\u5e8f&#xff0c;\u7ef4\u62a4\u6210\u672c\u5c31\u4f1a\u4e0d\u65ad\u4e0a\u5347\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5c06\u914d\u7f6e\u4e0e\u4ee3\u7801\u5206\u79bb\u3002<\/p>\n<h4>1. \u914d\u7f6e\u4e2d\u5fc3\u7684\u4f5c\u7528<\/h4>\n<p>\u4f8b\u5982\u4f7f\u7528 Nacos \u6216 Spring Cloud Config&#xff0c;\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u4e0d\u540c\u670d\u52a1\u3001\u4e0d\u540c\u73af\u5883\u6240\u9700\u7684\u914d\u7f6e\u3002<\/p>\n<p>               Config Center<br \/>\n                    |<br \/>\n        &#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8211;&#043;<br \/>\n        |           |           |<br \/>\n        v           v           v<br \/>\n     Order        User        Payment<br \/>\n    Service      Service      Service<\/p>\n<p>\u670d\u52a1\u5728\u542f\u52a8\u65f6\u6216\u8fd0\u884c\u8fc7\u7a0b\u4e2d&#xff0c;\u6839\u636e\u673a\u5236\u83b7\u53d6\u5bf9\u5e94\u914d\u7f6e\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u914d\u7f6e\u4e2d\u5fc3\u4e3b\u8981\u89e3\u51b3\u7684\u95ee\u9898&#xff1a;<\/p>\n<p>\u5e94\u7528\u8fd0\u884c\u53c2\u6570\u5982\u4f55\u7edf\u4e00\u7ba1\u7406\u548c\u5206\u53d1\u3002<\/p>\n<p>\u8981\u6ce8\u610f&#xff0c;\u914d\u7f6e\u4e2d\u5fc3\u4e0e\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u662f\u4e24\u4e2a\u4e0d\u540c\u804c\u8d23\u3002<\/p>\n<p>\u6ce8\u518c\u4e2d\u5fc3\u5173\u5fc3&#xff1a;<\/p>\n<p>Inventory Service<br \/>\n\u5f53\u524d\u6709\u54ea\u4e9b\u53ef\u7528\u5b9e\u4f8b&#xff1f;<\/p>\n<p>\u914d\u7f6e\u4e2d\u5fc3\u5173\u5fc3&#xff1a;<\/p>\n<p>Order Service<br \/>\n\u8d85\u65f6\u65f6\u95f4\u548c\u91cd\u8bd5\u6b21\u6570\u662f\u591a\u5c11&#xff1f;<\/p>\n<p>Nacos \u53ef\u4ee5\u540c\u65f6\u63d0\u4f9b\u8fd9\u4e24\u7c7b\u80fd\u529b&#xff0c;\u4f46\u4e0d\u80fd\u56e0\u6b64\u8ba4\u4e3a\u670d\u52a1\u53d1\u73b0\u548c\u914d\u7f6e\u7ba1\u7406\u662f\u540c\u4e00\u4ef6\u4e8b\u3002<\/p>\n<h4>2. Kubernetes \u81ea\u8eab\u4e5f\u6709\u914d\u7f6e\u80fd\u529b<\/h4>\n<p>\u5982\u679c\u670d\u52a1\u5168\u90e8\u8fd0\u884c\u5728 Kubernetes \u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528&#xff1a;<\/p>\n<p>ConfigMap<br \/>\nSecret<\/p>\n<p>\u6765\u7ba1\u7406\u666e\u901a\u914d\u7f6e\u548c\u654f\u611f\u4fe1\u606f\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>ConfigMap<br \/>\n    |<br \/>\n    v<br \/>\nOrder Service<\/p>\n<p>\u4e0d\u8fc7\u9700\u8981\u7279\u522b\u6ce8\u610f&#xff1a;<\/p>\n<p>\u914d\u7f6e\u53d1\u751f\u53d8\u5316\u540e&#xff0c;\u5e94\u7528\u80fd\u5426\u81ea\u52a8\u611f\u77e5\u5e76\u751f\u6548&#xff0c;\u4e0e\u914d\u7f6e\u7684\u6ce8\u5165\u65b9\u5f0f\u548c\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u652f\u6301\u52a8\u6001\u91cd\u65b0\u52a0\u8f7d\u6709\u5173\u3002<\/p>\n<p>\u4f8b\u5982\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u6ce8\u5165\u7684\u914d\u7f6e&#xff0c;\u901a\u5e38\u4e0d\u4f1a\u56e0\u4e3a ConfigMap \u4fee\u6539\u5c31\u81ea\u52a8\u66f4\u65b0\u8fdb\u7a0b\u4e2d\u7684\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u53e6\u5916&#xff0c;Secret \u4e0d\u7b49\u4e8e\u5b8c\u6574\u7684\u5bc6\u94a5\u7ba1\u7406\u548c\u5b89\u5168\u65b9\u6848&#xff0c;\u4ecd\u7136\u9700\u8981\u6b63\u786e\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650\u3001\u5b58\u50a8\u4fdd\u62a4\u548c\u8f6e\u6362\u7b56\u7565\u3002<\/p>\n<p>\u6240\u4ee5\u662f\u5426\u518d\u5f15\u5165\u4e13\u95e8\u7684\u914d\u7f6e\u4e2d\u5fc3&#xff0c;\u4ecd\u7136\u53d6\u51b3\u4e8e\u914d\u7f6e\u89c4\u6a21\u3001\u52a8\u6001\u66f4\u65b0\u9700\u6c42\u548c\u8fd0\u7ef4\u73af\u5883\u3002<\/p>\n<h3>\u4e5d\u3001\u628a\u8fd9\u4e9b\u7ec4\u4ef6\u653e\u56de\u4e00\u6b21\u5b8c\u6574\u7684\u8bf7\u6c42\u4e2d<\/h3>\n<p>\u524d\u9762\u8ba8\u8bba\u4e86\u5f88\u591a\u6280\u672f&#xff0c;\u73b0\u5728\u628a\u5b83\u4eec\u653e\u56de\u771f\u5b9e\u8c03\u7528\u8fc7\u7a0b\u3002<\/p>\n<p>\u5047\u8bbe\u7528\u6237\u521b\u5efa\u8ba2\u5355&#xff1a;<\/p>\n<p>POST \/api\/orders<\/p>\n<p>\u6574\u4e2a\u6d41\u7a0b\u53ef\u4ee5\u5206\u6210\u4e94\u6b65\u3002<\/p>\n<p>\u7b2c\u4e00\u6b65&#xff1a;\u5ba2\u6237\u7aef\u8bf7\u6c42\u8fdb\u5165 Gateway\u3002<\/p>\n<p>Client<br \/>\n   |<br \/>\n   v<br \/>\nGateway<\/p>\n<p>Gateway \u53ef\u4ee5\u5148\u5b8c\u6210\u901a\u7528\u9274\u6743\u3001\u9650\u6d41\u548c\u8def\u5f84\u8def\u7531\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65&#xff1a;Gateway \u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9 Order Service\u3002<\/p>\n<p>Gateway<br \/>\n   |<br \/>\n   v<br \/>\nOrder Service<\/p>\n<p>\u5982\u679c Order Service \u6709\u591a\u4e2a\u5b9e\u4f8b&#xff0c;\u7f51\u5173\u6216\u5e95\u5c42\u670d\u52a1\u7f51\u7edc\u4f1a\u6839\u636e\u76f8\u5e94\u7684\u8d1f\u8f7d\u5747\u8861\u673a\u5236\u9009\u62e9\u540e\u7aef\u3002<\/p>\n<p>\u7b2c\u4e09\u6b65&#xff1a;Order Service \u8c03\u7528 Inventory Service\u3002<\/p>\n<p>Order Service<br \/>\n   |<br \/>\n   | ReserveInventory<br \/>\n   v<br \/>\nInventory Service<\/p>\n<p>\u8fd9\u91cc\u53ef\u4ee5\u4f7f\u7528 HTTP\/REST \u6216 gRPC\u3002<\/p>\n<p>Order Service \u4e0d\u9700\u8981\u628a\u67d0\u4e2a Pod IP \u5199\u6b7b&#xff0c;\u800c\u662f\u901a\u8fc7\u670d\u52a1\u53d1\u73b0\u548c\u7a33\u5b9a\u8bbf\u95ee\u5165\u53e3\u8c03\u7528\u5e93\u5b58\u670d\u52a1\u3002<\/p>\n<p>\u7b2c\u56db\u6b65&#xff1a;Inventory Service \u6267\u884c\u5e93\u5b58\u9884\u7559\u3002<\/p>\n<p>Inventory Service<br \/>\n       |<br \/>\n       v<br \/>\n  Inventory DB<br \/>\n       |<br \/>\n       v<br \/>\n  \u8fd4\u56de\u9884\u7559\u7ed3\u679c<\/p>\n<p>\u5982\u679c\u6210\u529f&#xff0c;Order Service \u53ef\u4ee5\u7ee7\u7eed\u63a8\u8fdb\u8ba2\u5355\u72b6\u6001\u3002<\/p>\n<p>\u5982\u679c\u5931\u8d25&#xff0c;\u5219\u6309\u4e1a\u52a1\u89c4\u5219\u8fd4\u56de\u5e93\u5b58\u4e0d\u8db3\u7b49\u7ed3\u679c\u3002<\/p>\n<p>\u5982\u679c\u53d1\u751f Timeout&#xff0c;\u5219\u4e0d\u80fd\u76f4\u63a5\u8ba4\u5b9a\u5e93\u5b58\u9884\u7559\u5931\u8d25&#xff0c;\u800c\u5e94\u6839\u636e\u8bf7\u6c42 ID \u67e5\u8be2\u6216\u8005\u5b89\u5168\u6062\u590d\u3002<\/p>\n<p>\u7b2c\u4e94\u6b65&#xff1a;\u8fd4\u56de\u8ba2\u5355\u53d7\u7406\u7ed3\u679c\u3002<\/p>\n<p>Order Service<br \/>\n      |<br \/>\n      v<br \/>\nGateway<br \/>\n      |<br \/>\n      v<br \/>\nClient<\/p>\n<p>\u5982\u679c\u540e\u7eed\u8ba2\u5355\u72b6\u6001\u53d1\u751f\u53d8\u5316&#xff0c;\u5e76\u4e14\u9700\u8981\u901a\u77e5\u5176\u4ed6\u670d\u52a1&#xff0c;\u53ef\u4ee5\u518d\u901a\u8fc7 Kafka \u53d1\u5e03\u76f8\u5e94\u7684\u4e1a\u52a1\u4e8b\u4ef6\u3002<\/p>\n<p>\u6240\u4ee5\u5b8c\u6574\u7cfb\u7edf\u4e2d&#xff0c;\u4e0d\u540c\u7ec4\u4ef6\u5b9e\u9645\u4e0a\u627f\u62c5\u4e0d\u540c\u804c\u8d23&#xff1a;<\/p>\n<table>\n<tr>\u7ec4\u4ef6\u6216\u673a\u5236\u4e3b\u8981\u89e3\u51b3\u7684\u95ee\u9898<\/tr>\n<tbody>\n<tr>\n<td>HTTP\/REST<\/td>\n<td>\u5982\u4f55\u4ee5 HTTP \u8d44\u6e90\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1<\/td>\n<\/tr>\n<tr>\n<td>RPC\/gRPC<\/td>\n<td>\u5982\u4f55\u5b9a\u4e49\u5e76\u6267\u884c\u8fdc\u7a0b\u670d\u52a1\u8c03\u7528<\/td>\n<\/tr>\n<tr>\n<td>Kafka<\/td>\n<td>\u5982\u4f55\u8fdb\u884c\u5f02\u6b65\u6d88\u606f\u4e0e\u4e8b\u4ef6\u4f20\u9012<\/td>\n<\/tr>\n<tr>\n<td>\u670d\u52a1\u53d1\u73b0<\/td>\n<td>\u5982\u4f55\u627e\u5230\u53ef\u8bbf\u95ee\u7684\u670d\u52a1<\/td>\n<\/tr>\n<tr>\n<td>\u8d1f\u8f7d\u5747\u8861<\/td>\n<td>\u5982\u4f55\u5c06\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u5b9e\u4f8b<\/td>\n<\/tr>\n<tr>\n<td>API Gateway<\/td>\n<td>\u5916\u90e8\u8bf7\u6c42\u5982\u4f55\u7edf\u4e00\u8fdb\u5165\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td>Envoy<\/td>\n<td>\u5982\u4f55\u5b9e\u73b0\u6d41\u91cf\u4ee3\u7406\u548c\u6cbb\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u914d\u7f6e\u4e2d\u5fc3<\/td>\n<td>\u670d\u52a1\u8fd0\u884c\u914d\u7f6e\u5982\u4f55\u7ba1\u7406<\/td>\n<\/tr>\n<tr>\n<td>Kubernetes<\/td>\n<td>\u670d\u52a1\u5b9e\u4f8b\u5982\u4f55\u90e8\u7f72\u3001\u7ba1\u7406\u548c\u63d0\u4f9b\u7a33\u5b9a\u7684\u96c6\u7fa4\u7f51\u7edc\u5165\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u4e9b\u80fd\u529b\u4e4b\u95f4\u6709\u8054\u7cfb&#xff0c;\u4f46\u5e76\u4e0d\u80fd\u4e92\u76f8\u66ff\u4ee3\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;Gateway \u53ef\u4ee5\u63d0\u4f9b\u5165\u53e3\u8def\u7531&#xff0c;\u5374\u4e0d\u80fd\u81ea\u52a8\u89e3\u51b3\u6570\u636e\u5e93\u4e8b\u52a1\u95ee\u9898&#xff1b;\u670d\u52a1\u53d1\u73b0\u53ef\u4ee5\u627e\u5230\u5e93\u5b58\u5b9e\u4f8b&#xff0c;\u5374\u4e0d\u80fd\u4fdd\u8bc1\u5e93\u5b58\u9884\u7559\u4e00\u5b9a\u6210\u529f&#xff1b;gRPC \u63d0\u4f9b\u8fdc\u7a0b\u8c03\u7528\u80fd\u529b&#xff0c;\u4e5f\u4e0d\u4f1a\u8ba9\u7f51\u7edc\u8d85\u65f6\u6d88\u5931\u3002<\/p>\n<h3>\u5341\u3001\u603b\u7ed3&#xff1a;\u901a\u4fe1\u6280\u672f\u4e0d\u662f\u8d8a\u591a\u8d8a\u597d<\/h3>\n<p>\u5fae\u670d\u52a1\u4ece\u5355\u4f53\u62c6\u5206\u51fa\u6765\u540e&#xff0c;\u6700\u76f4\u63a5\u7684\u53d8\u5316\u5c31\u662f\u539f\u6765\u7684\u8fdb\u7a0b\u5185\u8c03\u7528\u53d8\u6210\u4e86\u8de8\u8fdb\u7a0b\u3001\u8de8\u7f51\u7edc\u7684\u670d\u52a1\u901a\u4fe1\u3002<\/p>\n<p>\u56f4\u7ed5\u8fd9\u4e2a\u53d8\u5316&#xff0c;\u624d\u9010\u6e10\u51fa\u73b0\u4e86 RPC\u3001\u670d\u52a1\u53d1\u73b0\u3001\u8d1f\u8f7d\u5747\u8861\u548c Gateway 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