A Proposal for Non-Cooperative Goroutine Preemption

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Golang Weekly Issue 204 — March 29, 2018

Featured Interface Values Are Valueless A somewhat mind-blowing look at how Go uses interfaces to support classic polymorphism. William Kennedy Go Issues: Like godoc.org, But for Issues Currently only supports the stdlib and golang.org-based packages. Go Issues Redis 4.0 with Memory Mapping Try Redis 4.0 with HA and memory analysis features from RedisGreen. RedisGreen   sponsored  A Proposal for Package Versioning in Go We linked to the more academic proposal last week, but now there’s a more accessible writeup and explanation on the official Go blog. Russ Cox A Proposal for Non-Cooperative Goroutine Preemption Go’s runtime allows co-operative context switches to occur during the initial stages of running a function, but there are edge cases where this can cause latency issues. This proposal suggests an approach that would allow non-cooperative context switches to safely occur at any point. Austin Clements Go 1.10.1 and Go 1.9.5 Released Minor releases that include fixes to the compiler, runtime, go command, and numerous packages (including net/http and crypto/tls). Andrew Bonventre Jobs GCP/Go Backend Engineer (New York, NY w/ Relocation Assistance) Wanna build cool products in the heat of New York on Google Cloud, Big Data & Stellar blockchain? 100% Go stack. MadHive Go Expert? Sign Up for Vettery Create your profile and we’ll connect you with top companies looking for talented back-end developers. Vettery In Brief Web Scraping with Go   tutorial  Code samples for fetching and scanning Web pages. Nano Dano Goroutines, Channels, and WaitGroups   tutorial  Concurrency may be easier in Go, but so is creating deadlocks. Dan Richards How-To: Low-Risk Continuous Delivery and Deployment 📦 Deploying to production can be filled with uncertainty. Reduce risks w/ the right culture and tooling to deploy early and often. Download Guide. ROLLBAR   sponsored  Numeric Optimization in Go with Nelder-Mead and Gonum   tutorial  The example uses gonum to fit a line to a dataset of points. VividCortex Writing Slack Bots in Go   tutorial  X-Team Code Like the Go Team   slidedeck  Brian Ketelsen Advanced Testing with Go   video  Mitchell Hashimoto On-Demand Webinar: Golang for Cloud Computing Deployments Hazelcast   sponsored  The Ideas That Shaped Go   opinion  Damian Gryski Developers Weigh in on Net Neutrality, the EU's GDPR, and Other Topics DigitalOcean   sponsored  gokrazy: A Pure-Go Userland for Raspberry Pi 3 Appliances   tools  No C runtime, no console, no systemd, just gokrazy (and its web interface) and your Go application. gokrazy vim-go 1.17 Released: The Go Development Plugin for Vim   tools  Fatih Arslan Zerolog: A Zero Allocation, Chainable JSON Logger   code  Olivier Poitrey Oragono: An IRC Server Written in Go   code  Jeremy Latt Soup 1.1: Web Scraping in Go, Inspired by BeautifulSoup   code  Makes it really easy to grab HTML pages, dig around the elements, and extract any info. 1.1 released yesterday. Anas Khan Grace: Handle Recover, Panic, and Errors in A Graceful Way   code  Has multiple error support, basic filters, and custom handlers. Oxequa gemacs: A Lightweight Emacs Written in Pure Go   code  Jason E.​ Aten, Ph.​D.​ GoCV Release: 'This One Goes to 0.11'   code  GoCV is a computer vision library for Go that uses OpenCV. GoCV A (Very) Simple Go Blockchain Implementation   code  Damien Radtke Golang Weekly is curated by Peter Cooper and Glenn Goodrich Read this issue on the Web See our archives Change your email address Stop getting this newsletter Published by Cooperpress Fairfield Enterprise Centre, Lincoln Way, Louth, LN11 0LS, UK