实例介绍
【实例简介】
Building Microservices with Go pdf
Building Microservices with Go Copyright o 2017 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly or indirectly by this book Packt publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals However, Packt Publishing cannot guarantee the accuracy of this information First published July 2017 Production reference: 1250717 Published by Packt Publishing Ltd Livery place 35 Livery Street Birmingham B3 2PB. UK ISBN978-1-78646-866-6 www.packtpub.com Credits Author Copy Editor Nic Jackson Karuna narayan Reviewers Project Coordinator Magnus Larsson Vaidehi Sawant Erik lupander Commissioning Editor Proofreader Kunal parikh Safis Editing Acquisition editor Indexer Karan Sadawana F Puthil Content Development Editor Graphics Zeeyan pinheiro Jason monteiro Technical editor Production Coordinator Vivek pala Nilesh mohite About the author Nic Jackson is a developer advocate working for Hashi Corp. com; he has over 20 years, experience in software development and leading software development teams. A huge fan of mobile application and microservice architecture, he is constantly looking out for the most efficient way to reuse code and improve development flow In his spare time, Nic coaches and mentors at Coder dojo teaches at Women Who go and GoBridge, speaks and evangelizes good coding practice, process, and technique about the revⅰ ewers Magnus Larsson has been in the it business since 1986. He is an experienced architect in areas such as distributed systems, systems integration, and SOA. He is currently engaged in exploring the benefits of modern technologies such as microservices, container technologies, reactive frameworks, and mobile solutions Magnus has a special dedication to the open source community for java and has been active in various projects over the years. He enjoys exploring other languages and currently finds the Go language very interesting for building microservices. He is also a frequent speaker at conferences such as Cadec, Spring IyO, fokus, and jDays Magnus lives outside Gothenburg, Sweden, with his family. When time permits, he enjoys cross-country skiing, which must be done either on roller skis or indoors, in the Gothenburg area for most of the year He has worked for large corporations such as Digital equipment Corporation, astraZeneca and ericsson Hewlett Packard Telecom over the years. In 2000, Magnus co-founded callista Enterprise Ab, a Swedish-based consultancy company specialized in software architecture Erik lupander is a software architect and developer with over 15 years of professional experience. a lifelong computer and software enthusiast, he wrote his first GW-BASIC programs at the age of 7 back in the mid-80s Erik holds an M.Sc. in applied informatics from the University of Gothenburg and has worked in a variety of roles in the software industry ever since. while jvm-based languages and architecture has been his bread and butter, he is a polyglot software craftsman at heart who, among other technologies, has embraced the Go programming language and microservice architecture Erik has spoken at software conferences such as Scandev(2012), dev: mobile(2014), and Cadec(2016, 2017)about topics ranging from Open GL ES to Golang and microservices He lives just outside Gothenburg, Sweden, with his wife and two children. Aside from family, computers, and software, he enjoys alpine sking, golf, and running, and he is an avid supporter of iFK Gothenburg Erik is currently employed by callista Enterprise AB, a Swedish-based consultancy specialized in software architecture. His previous employers include siemens medical Solutions, Epsilon IT, University of Gothenburg, and Squeed AB Www.pacKtpub.com Forsupportfilesanddownloadsrelatedtoyourbook,pleasevisitwww.packtpub.cOm Did you know that packt offers ebook versions of every book published, with pdf and epubfilesavailableyoUcanupgradetotheebooKversionatwww.packtpub.comandasa print book customer, you are entitled to a discount on the eBook copy. Get in touch with us at service@packtpub com for more details Atwww.paCktpub.comyoucanalsoreadacollectionoffreetechnicalarticlessignupfora range of free newsletters and receive exclusive discounts and offers on Packt books and B eBooKs ADapt https://www.packtpub.com/mapt Get the most in-demand software skills with Mapt. Mapt gives you full access to all Packt books and video courses, as well as industry-leading tools to help you plan your personal development and advance your career Why subscribe? Fully searchable across every book published by Packt Copy and paste print, and bookmark content On demand and accessible via a web browser Customer Feedback Thanks for purchasing this Packt book. At Packt, quality is at the heart of our editorial process. To help us improve, please leave us an honest review on this book's Amazon page athttps://www.amazoncom/dp/1786468662. If you d like to join our team of regular reviewers you can e-mail us at customerreviewsapacktpub com We award our regular reviewers with free eBooks and videos in exchange for their valuable feedback. Help us be relentless in improving our products Table of contents Preface Chapter 1: Introduction to Microservices Buildingasimplewebserverwithnet/http Reading and writing JsoN 10 Marshalling Go structs to JSON Unmarshalling json to Go structs 15 Routinginnet/http Paths 19 Convenience handlers 20 File server 21 NotFoundhandler 21 Redirecthandler 21 StripPrefix 21 Timeouthandler 22 Static file handler 22 Creating handlers 23 Context 25 Background 25 With Cancel 25 With Deadline 25 With Timeout 26 Withvalue 26 Using contexts 26 RPC in the Go standard library 29 Simple rPc example 29 RpcovErhttp 33 Json-Rpc over Http 34 Summary 36 Chapter 2: Designing a Great API 37 RESTful APls URIs 38 URI format 38 URI path design for REST services 39 Collections 39 【实例截图】
【核心代码】
Building Microservices with Go pdf
Building Microservices with Go Copyright o 2017 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly or indirectly by this book Packt publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals However, Packt Publishing cannot guarantee the accuracy of this information First published July 2017 Production reference: 1250717 Published by Packt Publishing Ltd Livery place 35 Livery Street Birmingham B3 2PB. UK ISBN978-1-78646-866-6 www.packtpub.com Credits Author Copy Editor Nic Jackson Karuna narayan Reviewers Project Coordinator Magnus Larsson Vaidehi Sawant Erik lupander Commissioning Editor Proofreader Kunal parikh Safis Editing Acquisition editor Indexer Karan Sadawana F Puthil Content Development Editor Graphics Zeeyan pinheiro Jason monteiro Technical editor Production Coordinator Vivek pala Nilesh mohite About the author Nic Jackson is a developer advocate working for Hashi Corp. com; he has over 20 years, experience in software development and leading software development teams. A huge fan of mobile application and microservice architecture, he is constantly looking out for the most efficient way to reuse code and improve development flow In his spare time, Nic coaches and mentors at Coder dojo teaches at Women Who go and GoBridge, speaks and evangelizes good coding practice, process, and technique about the revⅰ ewers Magnus Larsson has been in the it business since 1986. He is an experienced architect in areas such as distributed systems, systems integration, and SOA. He is currently engaged in exploring the benefits of modern technologies such as microservices, container technologies, reactive frameworks, and mobile solutions Magnus has a special dedication to the open source community for java and has been active in various projects over the years. He enjoys exploring other languages and currently finds the Go language very interesting for building microservices. He is also a frequent speaker at conferences such as Cadec, Spring IyO, fokus, and jDays Magnus lives outside Gothenburg, Sweden, with his family. When time permits, he enjoys cross-country skiing, which must be done either on roller skis or indoors, in the Gothenburg area for most of the year He has worked for large corporations such as Digital equipment Corporation, astraZeneca and ericsson Hewlett Packard Telecom over the years. In 2000, Magnus co-founded callista Enterprise Ab, a Swedish-based consultancy company specialized in software architecture Erik lupander is a software architect and developer with over 15 years of professional experience. a lifelong computer and software enthusiast, he wrote his first GW-BASIC programs at the age of 7 back in the mid-80s Erik holds an M.Sc. in applied informatics from the University of Gothenburg and has worked in a variety of roles in the software industry ever since. while jvm-based languages and architecture has been his bread and butter, he is a polyglot software craftsman at heart who, among other technologies, has embraced the Go programming language and microservice architecture Erik has spoken at software conferences such as Scandev(2012), dev: mobile(2014), and Cadec(2016, 2017)about topics ranging from Open GL ES to Golang and microservices He lives just outside Gothenburg, Sweden, with his wife and two children. Aside from family, computers, and software, he enjoys alpine sking, golf, and running, and he is an avid supporter of iFK Gothenburg Erik is currently employed by callista Enterprise AB, a Swedish-based consultancy specialized in software architecture. His previous employers include siemens medical Solutions, Epsilon IT, University of Gothenburg, and Squeed AB Www.pacKtpub.com Forsupportfilesanddownloadsrelatedtoyourbook,pleasevisitwww.packtpub.cOm Did you know that packt offers ebook versions of every book published, with pdf and epubfilesavailableyoUcanupgradetotheebooKversionatwww.packtpub.comandasa print book customer, you are entitled to a discount on the eBook copy. Get in touch with us at service@packtpub com for more details Atwww.paCktpub.comyoucanalsoreadacollectionoffreetechnicalarticlessignupfora range of free newsletters and receive exclusive discounts and offers on Packt books and B eBooKs ADapt https://www.packtpub.com/mapt Get the most in-demand software skills with Mapt. Mapt gives you full access to all Packt books and video courses, as well as industry-leading tools to help you plan your personal development and advance your career Why subscribe? Fully searchable across every book published by Packt Copy and paste print, and bookmark content On demand and accessible via a web browser Customer Feedback Thanks for purchasing this Packt book. At Packt, quality is at the heart of our editorial process. To help us improve, please leave us an honest review on this book's Amazon page athttps://www.amazoncom/dp/1786468662. If you d like to join our team of regular reviewers you can e-mail us at customerreviewsapacktpub com We award our regular reviewers with free eBooks and videos in exchange for their valuable feedback. Help us be relentless in improving our products Table of contents Preface Chapter 1: Introduction to Microservices Buildingasimplewebserverwithnet/http Reading and writing JsoN 10 Marshalling Go structs to JSON Unmarshalling json to Go structs 15 Routinginnet/http Paths 19 Convenience handlers 20 File server 21 NotFoundhandler 21 Redirecthandler 21 StripPrefix 21 Timeouthandler 22 Static file handler 22 Creating handlers 23 Context 25 Background 25 With Cancel 25 With Deadline 25 With Timeout 26 Withvalue 26 Using contexts 26 RPC in the Go standard library 29 Simple rPc example 29 RpcovErhttp 33 Json-Rpc over Http 34 Summary 36 Chapter 2: Designing a Great API 37 RESTful APls URIs 38 URI format 38 URI path design for REST services 39 Collections 39 【实例截图】
【核心代码】
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