Netuno Platform: Get Started

To install, follow the Get Started.

Quickly build applications adapted to your business logic.

In here you can find the source of all the Netuno core capabilities, such as CLI and Web Server.

Join Netuno’s Discord for help and to know more, you are welcome.

You can follow to not lose the news, tips, and tutorials:

Netuno.org is the official website.

Find more in netuno.org

Get Started · First Steps · Polyglot

Documentation highlights:

REST · OpenAPI · Cron Jobs · Monitor & Alerts

Polyglot Low-Code Web Applications

Netuno is written in Java and runs in GraalVM to facilitate web application development, it currently suppports the following programming languages:

😎 While you are programming you won't need to restart the server to compile the newly updated code.

All log outputs such as server-side, client-side (NPM run watch) and other outputs are integrated in the same console. By having this feature you'll only need to look to one console thus easing your work.

Build Requirements

Linux, macOS and Windows;
Maven
NodeJS
Java 11

Setup

To install the Netuno Platform, please, follow the:

➡️ Get Started

Continue with the steps below if you want to compile from scratch and change the Netuno Platform, then start cloning this repository.

Linux or Mac

Allow permission to execute:

 $ chmod +x setup.sh

Run the setup script:

 $ ./setup.sh

Windows

You need to run PowerShell as an administrator, then follow the steps.

 $ .\setup.ps1

After running the script in PowerShell as an administrator, it will verify if all dependencies are installed. If there are dependencies to be installed, it will prompt to ask if you want to install them.

Depending on the dependencies, it will ask if you allow restarting the computer, as this is necessary to proceed.

After installation and following the steps indicated by the script, run option 1 to configure the project and option 2 to generate a bundle.

Bundle

Windows Commands

 $ cd bundle

 $ ./publish.ps1

Linux or Mac Commands

 $ cd bundle

 $ ./publish.sh

The published Netuno version will be generated in bundle/dist/netuno* which is based on the final output generated in bundle/out/netuno.

Run/Debug With IntelliJ IDEA Community Edition

Create a new project in the menu File > New > Project from Existing Sources...

Choose the folder where this repository was cloned.

Now choose Import project from external model > Maven:

Your project panel should look like this:

These modules should be detected automatically:

netuno.cli
netuno.library.doc
netuno.proteu
netuno.psamata
netuno.tritao

In the top bar click on Add Configuration...

Then click on the + (plus) button and choose the Application option:

Configure the fields like this:

Make sure of:

GraalVM with Java 17
Module is netuno-cli
Main class is org.netuno.cli.Main
Working directory is bundle/base

🎉 Have fun!

IntelliJ Run/Debug Error

If you get this error:

Connected to the target VM, address: '127.0.0.1:62490', transport: 'socket'
Exception in thread "main" java.lang.NoClassDefFoundError: kotlin/TypeCastException
	at kotlinx.coroutines.debug.AgentPremain.<clinit>(AgentPremain.kt:26)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at java.instrument/sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:513)
	at java.instrument/sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:525)
Caused by: java.lang.ClassNotFoundException: kotlin.TypeCastException
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
	... 7 more
*** java.lang.instrument ASSERTION FAILED ***: "result" with message agent load/premain call failed at ./src/java.instrument/share/native/libinstrument/JPLISAgent.c line: 422
FATAL ERROR in native method: processing of -javaagent failed, processJavaStart failed
Disconnected from the target VM, address: '127.0.0.1:62490', transport: 'socket'

Process finished with exit code 134 (interrupted by signal 6: SIGABRT)

Just go to IDE Preferences and disable the coroutine agent:

Click on Apply button.

Now it should run/debug normally.

netuno-org/platform