gRPC Load Balancing on Kubernetes without Tears
This article is more than one year old. Older articles may contain outdated content. Check that the information in the page has not become incorrect since its publication. Many new gRPC users are surprised to find that Kubernetes's default load balancing often doesn't work out of the box with gRPC. For example, here's what happens when you take a simple gRPC Node.js microservices app and deploy it
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Netflixã«ãŠã‘る実用的ãªAPIè¨è¨ˆ: gRPCã¨FieldMask | pyspa
Netflix Tech Blogã®gRPC APIã«é–¢ã™ã‚‹ä»¥ä¸‹ã®ï¼’ã¤ã®è¨˜äº‹ã«æ„ŸéŠ˜ã‚’å—ã‘ãŸã®ã§ã€ã“ã“ã«ãã®æ¦‚è¦ã‚’日本語ã§è¨˜ã—ã¾ã™ã€‚ (ã‚ã‚“ã©ãã•ã‹ã£ãŸã®ã§)翻訳ã®è¨±å¯ã¯å–ã£ã¦ã¾ã›ã‚“ãŒã€å†æ§‹æˆã—ã¦ã¾ã™ã—å…ƒã®Javaã§ã¯ãªãPythonã§æ›¸ãç›´ã—ã¦ã„ã¾ã™ã®ã§ã€å®¹èµ¦ã—ã¦ä¸‹ã•ã„… Practical API Design at Netflix, Part 1: Using Protobuf FieldMaskPractical API Design at Netflix, Part 2: Protobuf FieldMask for Mutation Operationsã¾ã¨ã‚gRPCã§ã¯ã€FieldMaskã‚’ã†ã¾ã使ã†ã“ã¨ã§ã€å¿…è¦ãªæƒ…å ±ã ã‘å–å¾—ã—ãŸã‚Šã‚ã‚‹ã„ã¯ä¸ŽãˆãŸã‚Šã—ãŸã‚Šã§ãã¾ã£ã›ç¬¬ä¸€éƒ¨ã¾ãšField Maskã‚’ã©ã®ã‚ˆã†ã«ä½¿ã†ã‹ã‚’è¿°ã¹ã¦ã„ã¾ã™ã€‚ 背景Remote Callã¨ã„ã†ã‚‚ã®ã¯ã€ãã‚‚ãもコ
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Protocol Buffersã§gRPCã¨GraphQL両対応ã®ã‚³ãƒ¼ãƒ‰ã‚’生æˆã™ã‚‹ãƒ—ラグイン書ã„㟠- blog::wnotes.net
gRPCã€ã‚ã‚‹ã„ã¯GraphQL 昨今ã®API開発ã«gRPCã€ã¾ãŸã¯GraphQLを採用ã™ã‚‹ã‚±ãƒ¼ã‚¹ã¯å¢—ãˆã¦ãã¦ã„ã¦ã€ãƒ‰ãƒ¡ã‚¤ãƒ³ãƒã‚¸ãƒƒã‚¯ã‚’gRPCã§å®Ÿè£…ã—ã¦ã€ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰(BFF)ã¯GraphQL経由ã®HTTP一本ã§å–å¾—ã™ã‚‹ã®ã¯ãƒ™ã‚¹ãƒˆãƒ—ラクティスã®ä¸€ã¤ã ã¨æ€ã£ã¦ã„ã¾ã™ã€‚ ã¨ã¯ã„ãˆäººçš„リソースや管ç†ã®å•é¡Œã‹ã‚‰ã€Protobufã¨GraphQLスã‚ーマを両方メンテナンスã—ã¦ã„ãã®ã¯ã¨ã¦ã‚‚ã¤ã‚‰ãã¦ã€ ä»–ã®ã‚¨ãƒ³ãƒˆãƒªã§ã‚‚çµæžœã¨ã—ã¦ã©ã¡ã‚‰ã‹ã«å¯„ã›ã¾ã—ãŸã€ã¨ã„ã†ã‚±ãƒ¼ã‚¹ã‚’よãç›®ã«ã—ã¾ã—ãŸã€‚ 実際自分もやã£ã¦ã¯ã¿ãŸã‚‚ã®ã®ã€ä¸¡æ–¹ã®ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’ã—ã¦ã„ãã®ã¯ç›¸å½“è¾›ãã¦ã€Protobufã‚’ç›´ã—ã¦gRPCã®I/Fを変更ã€åˆã‚ã›ã¦GraphQLã®Schemaã«ã‚‚手を入れã¦ãƒ•ãƒãƒ³ãƒˆã«æ¸¡ã—ã¦â€¦ã¨ã„ã†ã®ã¯ç®¡ç†ã‚³ã‚¹ãƒˆã«è¦‹åˆã‚ãªã„ãªã€ã£ã¦ã“ã¨ã§è«¦ã‚ã¾ã—ãŸï¼ˆä»Šã¯ grpc/grpc-web ã€ã¾ãŸã¯ grpc-ecosystem/
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7 Tips When Working with grpc-gateway’s Swagger Support.
Swagger Logo by SMARTBEAR ©.While working with gRPC framework and the grpc-gateway library to develop a gRPC application with REST support and swagger integration, I realized that despite all example codes in the grpc-gateway repository, it still takes a lot of time to setup and have a working application. In this post, I will list some of the things I discovered while working with the two librari
マイクãƒã‚µãƒ¼ãƒ“スã«ãŠã‘ã‚‹Web APIスã‚ーマã®ç®¡ç† ─ GraphQLã€gRPCã€OpenAPIã®ç‰¹å¾´ã¨ä½¿ã„ã©ã“ã‚｜ãƒã‚¤ã‚¯ãƒ©ã‚¹è»¢è·ãƒ»æ±‚äººæƒ…å ±ã‚µã‚¤ãƒˆ AMBI（アンビ）
マイクãƒã‚µãƒ¼ãƒ“スã«ãŠã‘ã‚‹Web APIスã‚ーマã®ç®¡ç†Â ─ GraphQLã€gRPCã€OpenAPIã®ç‰¹å¾´ã¨ä½¿ã„ã©ã“゠マイクãƒã‚µãƒ¼ãƒ“スã«ãŠã‘る通信方å¼ã®é¸æŠžã«ã¤ã„ã¦ã€ãŠãŠãŸï¼ˆota42y）ã•ã‚“ãŒã€GraphQL・gRPC・OpenAPIã¨ã„ã£ãŸä¸»ãªWeb APIスã‚ーマã®ç®¡ç†ã®åˆ©ç‚¹ã¨ä½¿ã„分ã‘を解説ã—ã¾ã™ã€‚ è¿‘å¹´æµè¡Œã—ã¦ã„るマイクãƒã‚µãƒ¼ãƒ“スアーã‚テクãƒãƒ£ã«ãŠã„ã¦ã¯ã€ã€Œã©ã†ã„ã£ãŸé€šä¿¡æ–¹å¼ã‚’é¸ã¶ã‹ã€ãŒé–‹ç™ºã®åŠ¹çŽ‡ã‚„サービスã®ä¿¡é ¼æ€§ã€ãƒ‘フォーマンスを大ããå·¦å³ã—ã¾ã™ã€‚ã“ã®è¨˜äº‹ã§ã¯ã€GraphQL・gRPC・OpenAPIãã‚Œãžã‚Œã®åˆ©ç‚¹ã¨é©åˆ‡ãªä½¿ã„分ã‘ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ マイクãƒã‚µãƒ¼ãƒ“スã«ãŠã‘ã‚‹Web API管ç†ã®é‡è¦æ€§ Schema First Developmentã¨Web API 人ã§ã¯ãªãプãƒã‚°ãƒ©ãƒ ãŒå‡¦ç†ã§ãるよã†ç®¡ç†ã™ã‚‹ Web APIã®ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹å®šç¾©æ‰‹æ³•ã®æ¯”較 OpenAPI ─ R
gRPCã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚° - ã¯ã“ã¹ã«ã£ã ♨
先日ã®è¨˜äº‹ã‹ã‚‰å¼•ã続ãgRPCã«ã¤ã„ã¦å‹‰å¼·ã—ã¦ã‚‹ã€‚ gRPCã®ã‚µãƒ¼ãƒã‚’プãƒãƒ€ã‚¯ãƒˆã§åˆ©ç”¨ã™ã‚‹å ´åˆã«æ°—ã«ãªã‚‹ã®ãŒã€ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ã‚’ã©ã†ã„ã†é¢¨ã«ã‚„ã£ãŸã‚‰è‰¯ã„ã®ã‹ã¨ã„ã†ã“ã¨ã§ã€ãã®éƒ¨åˆ†ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ãŸã€‚ TL;DR: gRPC Load Balancing ã‚’èªã‚ã°ã ã„ãŸã„ã‚ã‹ã‚‹ gRPCã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ã®ãƒã‚¤ãƒ³ãƒˆã¨ã—ã¦ã¯ã€gRPCãŒåŸºæœ¬çš„ã«ã¯HTTP2上ã«æ§‹ç¯‰ã•ã‚ŒãŸä»•çµ„ã¿ã§ã‚ã‚‹*1ã“ã¨ã«æ³¨æ„ã—ã¦è€ƒãˆã‚‹ã¨è‰¯ã•ãã†ã ã£ãŸã€‚ プãƒã‚ã‚· ã«ã‚ˆã‚‹ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚° ã¾ãšè€ƒãˆã‚‰ã‚Œã‚‹ã®ã¯ã€gRPCã®ã‚µãƒ¼ãƒã¨ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã®é–“ã«ãƒ—ãƒã‚ã‚·ã‚’è¨ç½®ã—ã¦ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ã‚’è¡Œã†æ–¹æ³•ã 。 よãã‚ã‚‹HTTP/1.1ã®ä¸–ç•Œã§è€ƒãˆã‚‹ã¨ã€è¤‡æ•°ã®Webアプリケーションサーãƒã®å‰æ®µã«nginxã®ã‚ˆã†ãªãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã‚’è¨ç½®ã—ã¦ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ã™ã‚‹æ–¹æ³•ã«ãªã‚‹ã€‚ gRPCã¯HTTP/2を利用ã™ã‚‹ã®ã§ã€ã“ã®æ–¹æ³•ã®å ´åˆãƒªãƒãƒ¼ã‚¹ãƒ—ãƒ
Tracing gRPC Services In Go - Lucid Electric Dreams
Built-in tracing with x/net/trace The grpc package contains a variable named EnableTracing that is set to true by default. When tracing is enabled, all requests and responses are recorded internally by the grpc library using the trace functions provided by the x/net/trace package. This package registers two HTTP handlers in http.DefaultServeMux to serve trace information at /debug/events and /debu
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armeria 㧠grpc ã™ã‚‹ã‚µãƒ³ãƒ—ルコードをã‹ã„㟠- tokuhirom's blog
https://github.com/tokuhirom/armeria-sample line ãŒå‡ºã—ã¦ã„ã‚‹ rpc フレームワークã§ã‚ã‚‹ã¨ã“ã‚ã® armeria ãŒæœ€æ–°ç‰ˆã§ grpc をサãƒãƒ¼ãƒˆã—ãŸã¨ã®ã“ã¨ã§ã€å®Ÿéš›ã©ã‚“ãªã‚‚ã‚“ã‹è©¦ã—ã¦ã¿ãŸã€‚ 試ã™ã®ã¯ç°¡å˜ã€‚build.gradle ã« protobuf ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã‚’è¿½åŠ ã€‚ buildscript { repositories { mavenCentral() maven { url "https://plugins.gradle.org/m2/" } } dependencies { classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.0' } } apply plugin: 'com.google.protobuf' protobuf { protoc { // The v
gRPC Project is now 1.0 and ready for production deployments
By Varun Talwar (Google) | Originally written by Varun Talwar with additional content by Kailash Sethuraman and others at Google. Tuesday, August 23, 2016 Today, the gRPC project has reached a significant milestone with its 1.0 release. Languages moving to 1.0 include C++, Java, Go, Node, Ruby, Python and C# across Linux, Windows, and Mac. Objective-C and Android Java support on iOS and Android is
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gRPC Conf 2020: gRPC and Java Diamond Dependency Conflic...
GitHub - marcoferrer/kroto-plus: gRPC Kotlin Coroutines, Protobuf DSL, Scripting for Protoc
GitHub - grpc-ecosystem/grpc-httpjson-transcoding: Transcoding to provide HTTP/JSON interface for gRPC Service
Long Running Bidi Stream - onCompleted : grpc-io
GitHub - line/armeria: Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring B
GitHub - google/rejoiner: Generates a unified GraphQL schema from gRPC microservices and other Protobuf sources
etcd/api_grpc_gateway.md at master · etcd-io/etcd · GitHub
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