{"id":841,"date":"2025-04-29T10:43:35","date_gmt":"2025-04-29T02:43:35","guid":{"rendered":"https:\/\/beijian99.top\/?p=841"},"modified":"2025-04-30T14:42:48","modified_gmt":"2025-04-30T06:42:48","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e6%98%afprotobuf","status":"publish","type":"post","link":"https:\/\/beijian99.top\/?p=841","title":{"rendered":"\u4e3a\u4ec0\u4e48\u662fProtobuf?"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\u8bb8\u591a\u7cfb\u7edf\u9009\u62e9\u4f7f\u7528 Protocol Buffers\uff08protobuf\uff09\u4f5c\u4e3a\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u57fa\u4e8e\u5176\u5728\u6027\u80fd\u3001\u8de8\u8bed\u8a00\u652f\u6301\u3001\u53ef\u6269\u5c55\u6027\u7b49\u65b9\u9762\u7684\u4f18\u52bf\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u539f\u56e0\u5206\u6790\uff1a<\/p>\n\n\n\n

\n\n\n\n
    \n
  1. \u9ad8\u6027\u80fd\u4e0e\u9ad8\u6548\u7f16\u7801<\/strong>
    \u2022 \u4e8c\u8fdb\u5236\u7f16\u7801\uff1aprotobuf \u91c7\u7528\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u76f8\u6bd4 JSON\/XML \u7b49\u6587\u672c\u534f\u8bae\uff0c\u6570\u636e\u4f53\u79ef\u66f4\u5c0f\uff08\u8282\u7701 30%~50%\uff09\uff0c\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u901f\u5ea6\u66f4\u5feb\uff08\u901a\u5e38\u5feb 2~10 \u500d\uff09\uff0c\u663e\u8457\u964d\u4f4e\u7f51\u7edc\u5e26\u5bbd\u548c\u8ba1\u7b97\u8d44\u6e90\u6d88\u8017\u3002 \u2022 \u7d27\u51d1\u5b58\u50a8\uff1a\u901a\u8fc7\u5b57\u6bb5\u6807\u7b7e\uff08Tag-Length-Value\uff09\u548c\u53d8\u957f\u6574\u6570\u7f16\u7801\uff08Varint\uff09\u4f18\u5316\u5b58\u50a8\uff0c\u907f\u514d\u5197\u4f59\u4fe1\u606f\u3002<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n
      \n
    1. \u8de8\u8bed\u8a00\u4e0e\u5e73\u53f0\u652f\u6301<\/strong>
      \u2022 \u591a\u8bed\u8a00\u652f\u6301\uff1a\u5b98\u65b9\u652f\u6301 C++\u3001Java\u3001Python\u3001Go \u7b49\u4e3b\u6d41\u8bed\u8a00\uff0c\u793e\u533a\u6269\u5c55\u652f\u6301\u66f4\u591a\u8bed\u8a00\uff08\u5982 Rust\u3001Swift\uff09\uff0c\u9002\u5408\u5f02\u6784\u7cfb\u7edf\u95f4\u7684\u901a\u4fe1\u3002 \u2022 \u4ee3\u7801\u751f\u6210\uff1a\u901a\u8fc7 .proto<\/code> \u6587\u4ef6\u5b9a\u4e49\u6570\u636e\u7ed3\u6784\uff0c\u81ea\u52a8\u751f\u6210\u5404\u8bed\u8a00\u7684\u7c7b\/\u7ed3\u6784\u4f53\uff0c\u51cf\u5c11\u624b\u52a8\u89e3\u6790\u9519\u8bef\u3002<\/li>\n<\/ol>\n\n\n\n
      \n\n\n\n
        \n
      1. \u5f3a\u7c7b\u578b\u4e0e\u63a5\u53e3\u5951\u7ea6<\/strong>
        \u2022 \u663e\u5f0f Schema\uff1a.proto<\/code> \u6587\u4ef6\u4f5c\u4e3a\u6570\u636e\u7ed3\u6784\u7684\u6743\u5a01\u5b9a\u4e49\uff0c\u5f3a\u5236\u8981\u6c42\u5b57\u6bb5\u7c7b\u578b\uff08\u5982 int32<\/code>\u3001string<\/code>\uff09\uff0c\u907f\u514d\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u7684\u8fd0\u884c\u65f6\u9519\u8bef\u3002 \u2022 \u7248\u672c\u517c\u5bb9\u6027\uff1a\u652f\u6301\u5b57\u6bb5\u7684\u5411\u540e\/\u5411\u524d\u517c\u5bb9\uff08\u901a\u8fc7\u5b57\u6bb5\u7f16\u53f7\u548c optional<\/code>\/repeated<\/code> \u89c4\u5219\uff09\uff0c\u4fbf\u4e8e\u7cfb\u7edf\u8fed\u4ee3\u5347\u7ea7\u3002<\/li>\n<\/ol>\n\n\n\n
        \n\n\n\n
          \n
        1. \u53ef\u6269\u5c55\u6027<\/strong>
          \u2022 \u7075\u6d3b\u6269\u5c55\uff1a\u65b0\u589e\u5b57\u6bb5\u4e0d\u4f1a\u7834\u574f\u65e7\u7248\u89e3\u6790\uff08\u65e7\u4ee3\u7801\u5ffd\u7565\u672a\u77e5\u5b57\u6bb5\uff09\uff0c\u9002\u5408\u957f\u671f\u6f14\u8fdb\u7684\u5fae\u670d\u52a1\u67b6\u6784\u3002 \u2022 \u5d4c\u5957\u4e0e\u590d\u7528\uff1a\u652f\u6301\u6d88\u606f\u5d4c\u5957\u3001\u679a\u4e3e\u3001oneof<\/code> \u7b49\u9ad8\u7ea7\u7279\u6027\uff0c\u80fd\u5efa\u6a21\u590d\u6742\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<\/ol>\n\n\n\n
          \n\n\n\n
            \n
          1. \u9002\u5408 RPC \u573a\u666f<\/strong>
            \u2022 \u4e0e gRPC \u6df1\u5ea6\u96c6\u6210\uff1aprotobuf \u662f gRPC \u7684\u9ed8\u8ba4\u6570\u636e\u683c\u5f0f\uff0c\u4e8c\u8005\u7ed3\u5408\u63d0\u4f9b\u9ad8\u6548\u7684\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\uff08RPC\uff09\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5fae\u670d\u52a1\u901a\u4fe1\u3002 \u2022 \u652f\u6301\u6d41\u5f0f\u4f20\u8f93\uff1a\u53ef\u7528\u4e8e\u6d41\u5f0f\u8bf7\u6c42\/\u54cd\u5e94\uff08\u5982 gRPC \u7684 Stream API\uff09\u3002<\/li>\n<\/ol>\n\n\n\n
            \n\n\n\n
              \n
            1. \u751f\u6001\u4e0e\u6210\u719f\u5ea6<\/strong>
              \u2022 Google \u80cc\u4e66\uff1a\u7531 Google \u5f00\u53d1\u5e76\u957f\u671f\u7528\u4e8e\u5185\u90e8\u7cfb\u7edf\uff08\u5982 Borg\u3001Gmail\uff09\uff0c\u7a33\u5b9a\u6027\u7ecf\u8fc7\u9a8c\u8bc1\u3002 \u2022 \u4e30\u5bcc\u5de5\u5177\u94fe\uff1a\u63d0\u4f9b protoc<\/code> \u7f16\u8bd1\u5668\u3001\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u5e76\u4e0e Kubernetes\u3001Envoy \u7b49\u4e91\u539f\u751f\u6280\u672f\u96c6\u6210\u3002<\/li>\n<\/ol>\n\n\n\n
              \n\n\n\n

              \u5bf9\u6bd4\u5176\u4ed6\u534f\u8bae<\/p>\n\n\n\n

              \u7279\u6027<\/th>protobuf<\/th>JSON<\/th>XML<\/th>Thrift\/Avro<\/th><\/tr><\/thead>
              \u7f16\u7801\u6548\u7387<\/td>\u9ad8\uff08\u4e8c\u8fdb\u5236\uff09<\/td>\u4f4e\uff08\u6587\u672c\uff09<\/td>\u6700\u4f4e\uff08\u6587\u672c\uff09<\/td>\u9ad8\uff08\u4e8c\u8fdb\u5236\uff09<\/td><\/tr>
              \u89e3\u6790\u901f\u5ea6<\/td>\u5feb<\/td>\u6162<\/td>\u6700\u6162<\/td>\u5feb<\/td><\/tr>
              \u8de8\u8bed\u8a00\u652f\u6301<\/td>\u4f18\u79c0<\/td>\u4f18\u79c0<\/td>\u4f18\u79c0<\/td>\u4f18\u79c0<\/td><\/tr>
              Schema \u5f3a\u7c7b\u578b<\/td>\u5fc5\u987b<\/td>\u53ef\u9009<\/td>\u53ef\u9009<\/td>\u5fc5\u987b<\/td><\/tr>
              \u4eba\u7c7b\u53ef\u8bfb\u6027<\/td>\u5dee\uff08\u9700\u5de5\u5177\uff09<\/td>\u597d<\/td>\u597d<\/td>\u5dee<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
              \n\n\n\n

              \u5178\u578b\u5e94\u7528\u573a\u666f<\/p>\n\n\n\n

                \n
              • \u5fae\u670d\u52a1\u901a\u4fe1\uff1a\u5982 gRPC \u670d\u52a1\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n
              • \u5b58\u50a8\u5e8f\u5217\u5316\uff1a\u5982 Kafka \u6d88\u606f\u3001\u6570\u636e\u5e93\u4e8c\u8fdb\u5236\u5b58\u50a8\u3002<\/li>\n\n\n\n
              • \u79fb\u52a8\u7aef\uff1a\u8282\u7701\u6d41\u91cf\u548c\u7535\u91cf\uff08\u5982 App \u4e0e\u670d\u52a1\u5668\u901a\u4fe1\uff09\u3002<\/li>\n\n\n\n
              • \u6e38\u620f\u5f00\u53d1\uff1a\u9ad8\u9891\u7f51\u7edc\u540c\u6b65\u9700\u8981\u4f4e\u5ef6\u8fdf\u7f16\u7801\u3002<\/li>\n<\/ul>\n\n\n\n
                \n\n\n\n

                \u6ce8\u610f\u4e8b\u9879<\/p>\n\n\n\n

                  \n
                • \u8c03\u8bd5\u56f0\u96be\uff1a\u4e8c\u8fdb\u5236\u6570\u636e\u9700\u4e13\u7528\u5de5\u5177\u89e3\u6790\uff08\u5982 protoc --decode_raw<\/code>\uff09\u3002<\/li>\n\n\n\n
                • \u975e\u6587\u672c\u534f\u8bae\uff1a\u4e0d\u9002\u5408\u76f4\u63a5\u7528\u4e8e REST API \u6216\u9700\u8981\u4eba\u5de5\u9605\u8bfb\u7684\u573a\u666f\u3002<\/li>\n\n\n\n
                • Schema \u7ba1\u7406\uff1a\u9700\u7ef4\u62a4 .proto<\/code> \u6587\u4ef6\u7684\u7248\u672c\u548c\u4f9d\u8d56\u3002<\/li>\n<\/ul>\n\n\n\n
                  \n\n\n\n

                  protobuf \u5728\u6027\u80fd\u3001\u8de8\u8bed\u8a00\u652f\u6301\u548c\u53ef\u6269\u5c55\u6027\u4e0a\u7684\u4f18\u52bf\uff0c\u4f7f\u5176\u6210\u4e3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u548c\u9ad8\u6027\u80fd\u573a\u666f\u7684\u7406\u60f3\u9009\u62e9\uff0c\u5c24\u5176\u5728\u5fae\u670d\u52a1\u67b6\u6784\u548c\u4e91\u539f\u751f\u73af\u5883\u4e2d\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                  \u8bb8\u591a\u7cfb\u7edf\u9009\u62e9\u4f7f\u7528 Protocol Buffers\uff08protobuf\uff09\u4f5c\u4e3a\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u57fa\u4e8e\u5176\u5728\u6027\u80fd\u3001\u8de8\u8bed\u8a00\u652f […]<\/p>\n","protected":false},"author":1,"featured_media":890,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[131],"tags":[145],"class_list":["post-841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-131","tag-protobuf"],"_links":{"self":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=841"}],"version-history":[{"count":2,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/841\/revisions"}],"predecessor-version":[{"id":891,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/841\/revisions\/891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/media\/890"}],"wp:attachment":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}