Discover gunnarmorling/musings-of-a-programming-addict Open Source

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Created over 14 years ago
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Source code for posts from Gunnar Morling's blog

1brc

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

Java

5,179

awesome-opensource-data-engineering

An Awesome List of Open-Source Data Engineering Projects

1,504

awesome-annotation-processing

A curated list of resources related to the Java annotation processing API (JSR 269)

445

jfr-custom-events

Demo of Java Flight Recorder custom events and event streaming

Java

search.morling.dev

Serverless website search for morling.dev

Java

jdkapidiff

NOTE: This project has been migrated to https://github.com/AdoptOpenJDK/jdk-api-diff

Java

quarkus-qute

Java

quarkus-pdf-extract

Quarkus-based microservice to extract text from PDF files

Java

methodvalidation-integration

This project is the a playground for prototyping the integration of the method-level validation feature new in Hibernate Validator 4.2 and frameworks providing adequate AOP/interception facilities such as CDI or Spring AOP.

Java

records-bean-validation

Example showing how to apply Bean Validation constraints to the components of Java 14 record types

Java

kafka-knative-demo

Demo for DevNation Tech Talk 2020 (Debezium/Kafka Streams/Quarkus/Knative)

JavaScript

scriptable-dataset

A scriptable dataset for DBUnit

Java

simd-fizzbuzz

Simple demo for using the Java 16 Vector API, using the well-known "FizzBuzz" example

Java

kcetcd

An example source connector for Kafka Connect, ingesting data from etcd

Java

run-detached

A shell script for running tasks on a git repo in a detached branch, allowing to continue with other tasks in parallel

Shell

lazy-constants

Lazy constants via JDK 11's CONSTANT_Dynamic (JEP 309)

Java

morling.dev

Source code for Gunnar Morling's website.

CSS

pgoutput-cli

A command line client for consuming Postgres logical decoding events in the pgoutput format

Python

quarkus-cds

Exploration of using CDS (class-data sharing) with Quarkus

HTML

zip-gatherer

Proof-of-concept for a Java 22 gatherer for zipping two streams

Java

kafka-testing

A container image for starting up Apache Kafka and ZooKeeper for testing

Java

unix-domain-socket-poc

A PoC for using Java 16's Unix domain socket support (JEP 380) with the Vert.x Postgres driver

Java

quarkus-with-jib

Exploration of using Quarkus with Jib

HTML

scripting-extension

A CDI portable extension allowing to retrieve JSR 223 scripting engines via dependency injection

Java

jx-binding

Advanced data binding and validation for JavaFX

Java

modular-resource-bundles

Demo for loading resources on module path and classpath

Java

concurrency-utilities-cdi

Java

cloud-boxes

Terraform scripts for provisioning nodes in the Hetzner cloud

HCL

script-assert

A JSR 303 ("Bean Validation") constraint, that allows to use script languages for constraint definitions. NOTE: This project is abandoned. The @ScriptAssert annotation is now part of Hibernate Validator 4.1

Java

bridge-methods-demo

Example for injecting bridge methods using Bridger

Java

hidden-classes

An example for Java 15 hidden classes

Java

postgres-ivm-demo

Exploration of pg_ivm (a Postgres extension for incrementally updated materialized views)

Dockerfile

scenicview-mvp

Java

gunnarmorling

My personal README

discussions.morling.dev

Discussions forum for morling.dev

Java

bv-tools

A set of Eclipse plug-ins for the Bean Validation API

Java

decodable-webhook-demo

A demo for processing GitHub web hooks with the Decodable REST connector

Java

hibernate-orm-on-java9-modules

Java

loom-web

Explorations of Project Loom

Java

quarkus-on-render

Demo for deploying a native Quarkus application on render.com

HTML

eventful

An exploration for implementing an event sourcing event store with SQLite

HTML

money-validation

Validation support for javax.money

Java

hyperfoil-playground

Experimentations with Hyperfoil

HTML

quarkus-with-sqlite

Example project demonstrating the usage of SQLite with Quarkus

HTML

signature-check-jlink-plugin

A proof-of-concept for a jlink plug-in for detecting API signature mismatches between modules

Java

postgres-publication-filtering

A demo of using column lists and row filters from Postgres 15 with Debezium

Dockerfile

jfr-blocking-analysis

Playground for analysing blocked queue producers with JFR Analytics

Java

solar-watch

Scripts and configuration for retrieving the data from a GoodWe solar inverter, storing it in InfluxDB and visualizing it via Grafana.

Python

gunnarmorling/musings-of-a-programming-addict

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