This topic can be used for any discussions around the openHAB 4.0 Milestone builds as it has been announced in openHAB 4.0 Milestone Builds .

[image] LordLiverpool: How much work is involved in migrating to JS Scripting? It depends. There’s a simple import you can do to make Nashorn JS work with GraalVM JS. So at worst it would be the addition of one line at the top if(typeof(require) === "function") Object.assign(this, require('@…

OK, sounds like GraalJS is the way to go then. With the Nashorn addon installed, how do you tell the system which JS your .js script is meant to be? Can you switch back and forth as you debug the migrated rules?

[image] LordLiverpool: With the Nashorn addon installed, how do you tell the system which JS your .js script is meant to be? For UI rules they each use a different mime type. In OH 3.4: Nashorn: application/javascript GraalVM JS: application/javascript;version=ECMAScript-2021 In OH 4: N…

[image] rlkoshak: Nashorn rules go under $OH_CONF/automation/jsr223/js (or something like that, I don’t really remember but if you are using Nashorn you already know) and GraalVM JS the files go under $OH_CONF/automaion/js. Ahh, right, kind of obvious. It’s just the folder location. Actually …

Hello, so what are the steps for upgrading from oh3.4.4 to oh4.0m2 ? Or is the snapshot currently better? Upgrading java via openhabian menu? And than upgrading to milestone build? Can I revert back to oh3.4.4 from milestone build?

[image] milo: steps for upgrading from oh3.4.4 to oh4.0m2 what is host operating system? Here is how I did my Linux host [image] Upgrading OH3 to OH4 Linux Mint Solutions I run openHAB on a small desktop PC running Linux Mint 19.2 This is an apt-get in…

I want to share that I had huge problems with Java 17 not installing on RPi 4 due to unmet dependencies and how I solved it. $ sudo apt-get install openjdk-17-jre-headless Some packages could not be installed. ... The following packages have unmet dependencies: openjdk-17-jre-headless : Depends: l…

openHAB 4.0 Milestone discussion

Setup, Configuration and Use News & Important Changes

Andrew_Rowe (Andrew Rowe) May 8, 2023, 10:19pm 261

what is host operating system? Here is how I did my Linux host