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<!DOCTYPE html>
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<title>Galaxy Simulator</title>
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<div class="row flex-nowrap justify-content-between align-items-center">
<div class="col-4 text-center">
</div>
<div class="col-4 text-center">
<a class="blog-header-logo text-light" href="/">Simulator</a>
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<div class="col-4 text-center">
</div>
</div>
</header>
<div class="nav-scroller py-1 mb-2">
<nav class="nav d-flex justify-content-between">
<a class="p-2 text-unmuted">Home</a>
<a class="p-2 text-muted" href="http://writeup.emile.space">Writeup (en) </a>
<a class="p-2 text-muted" href="http://writeup-de.emile.space">Writeup (de)</a>
<a class="p-2 text-muted" href="http://code.emile.space">Code</a>
<a class="p-2 text-muted" href="https://git.darknebu.la/plugins/pdfjs-1.4.20/web/viewer.html?file=/GalaxySimulator/Writeup/raw/lang-en/main.pdf#section.2">Generation</a>
<a class="p-2 text-muted" href="https://git.darknebu.la/plugins/pdfjs-1.4.20/web/viewer.html?file=/GalaxySimulator/Writeup/raw/master/main.pdf#subsection.5.4">Database</a>
<!-- <a class="p-2 text-muted" href="#">Manager</a> -->
<a class="p-2 text-muted" href="https://git.darknebu.la/plugins/pdfjs-1.4.20/web/viewer.html?file=/GalaxySimulator/Writeup/raw/lang-en/main.pdf#section.3">Simulation</a>
<a class="p-2 text-muted" href="https://traefik.io">Load balancing</a>
<a class="p-2 text-muted" href="https://grafana.com/">Monitoring</a>
<a class="p-2 text-muted" href="/images/barnes-hut-full.png">Visualization</a>
<a class="p-2 text-muted" href="https://twitter.com/">Social Media</a>
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<div class="col-lg-4 text-light">
<h1>Generation and Simulation</h1>
<p>Generating star clusters and simulating the forces acting in them seemed like a good way to learn a lot of new programming concepts. You can find many of the results on this page and read the blogpost I update regularly by clicking on the button below.</p>
<a class="btn btn-primary btn-lg" href="https://www.tildeho.me/generating-galaxies/">Read the Blogpost!</a>
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<strong class="d-inline-block mb-2 text-primary">Documentation</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Writeup</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light text-light mb-auto">The complete project is documented so that everybody can access
and use it a a reference for other projects.</p>
<a href="http://writeup.emile.space">Read the writeup</a>
</div>
<img class="img-fluid rounded" src="images/writeup_sample_200x250.png" alt="">
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<strong class="d-inline-block mb-2 text-primary">Tech</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Code</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">The simulator is completely writting in
<a href="https://golang.org/">go</a> and can be found in the git.
</p>
<a href="http://code.emile.space">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/code_sample_200x250.png" alt="">
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<div class="card flex-md-row mb-4 box-shadow h-md-250 dark-box">
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<strong class="d-inline-block mb-2 text-primary">Tech</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Generator</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">
The generator generates stars using the NFW profile.
</p>
<a href="http://code.emile.space/generator-container">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/generator_sample_200x250.png" alt="">
</div>
</div>
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<div class="card flex-md-row mb-4 box-shadow h-md-250 dark-box">
<div class="card-body d-flex flex-column align-items-start">
<strong class="d-inline-block mb-2 text-primary">Storage</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Database</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">A <a href="https://www.postgresql.org/">PostgreSQL</a>
database is used to store the stars.
</p>
<a href="http://code.emile.space/database-container">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/database_sample_200x250.png" alt="">
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<div class="card-body d-flex flex-column align-items-start">
<strong class="d-inline-block mb-2 text-primary">Tech</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Manager</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">
The manager container distributes the stars that need to be processed by providing them
to the simulation services.
</p>
<a href="http://code.emile.space/manager-container">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/manager_sample_200x250.png" alt="">
</div>
</div>
<div class="col-md-6">
<div class="card flex-md-row mb-4 box-shadow h-md-250 dark-box">
<div class="card-body d-flex flex-column align-items-start">
<strong class="d-inline-block mb-2 text-primary">Tech</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Simulator</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">
The simulator continer gets stars from the manager, calculates their new position
and inserts them into the next timestep.
</p>
<a href="http://code.emile.space">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/simulator_sample_200x250.png" alt="">
</div>
</div>
</div>
<!-- Row 4 -->
<div class="row mb-2">
<div class="col-md-6">
<div class="card flex-md-row mb-4 box-shadow h-md-250 dark-box">
<div class="card-body d-flex flex-column align-items-start">
<strong class="d-inline-block mb-2 text-primary">Load balancing</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Traefik</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">
Routing traffic is done using <a href="https://traefik.io">Traefik</a>,
"A reverse proxy / load balancer that's easy, dynamic, automatic, fast [...]"
</p>
<a href="http://code.emile.space/manager-container">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/traefik_sample_200x250.png" alt="">
</div>
</div>
<div class="col-md-6">
<div class="card flex-md-row mb-4 box-shadow h-md-250 dark-box">
<div class="card-body d-flex flex-column align-items-start">
<strong class="d-inline-block mb-2 text-primary">Monitoring</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Grafana + Prometheus</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">
The metrics are pushed to <a href="https://prometheus.io">prometheus</a> and displayed in a nice dashboard using <a
href="https://grafana.com">grafana</a>.
</p>
<a href="http://code.emile.space">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/grafana_sample_200x250.png" alt="">
</div>
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<!-- Row 5 -->
<div class="row mb-2">
<div class="col-md-6">
<div class="card flex-md-row mb-4 box-shadow h-md-250 dark-box">
<div class="card-body d-flex flex-column align-items-start">
<strong class="d-inline-block mb-2 text-primary">Visualizing</strong>
<h3 class="mb-0">
<a class="text-light" href="#">Manager</a>
</h3>
<div class="mb-1 text-muted">Feb 3 2019</div>
<p class="card-text text-light mb-auto">
The manager container distributes the stars that need to be processed by providing them
to the simulation services.
</p>
<a href="http://code.emile.space/manager-container">Read the code</a>
</div>
<img class="img-fluid rounded" src="images/view_sample_200x250.png" alt="">
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