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      porque-como-opensource.html

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@ -76,30 +76,26 @@
</style>
</head>
<body>
<div class="reveal">
<div class="slides">
<section>
<section data-background="_images/streamprocessing.jpg" data-header>
<h2 class="semi-opaque">Uma Não-Gentil Introdução ao Stream Processing</h2>
</section>
</section>
<section>
<section>
<img src="_images/avatar-20170726.png" alt="Me" style="float:left;width:200px;" class="no-border">
<div>
<ul class="empty">
<li>Júlio Biason</li>
<li><a href="https://functional.cafe/@juliobiason">https://functional.cafe/@juliobiason</a></li>
<li><a href="https://t.me/juliobiason">https://t.me/juliobiason</a></li>
<li>julio.biason@pm.me</li>
<li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li>
</ul>
</div>
</section>
</section>
<body>
<div class="reveal">
<div class="slides">
<section data-background="_images/streamprocessing.jpg" data-header>
<h2 class="semi-opaque">Uma Não-Gentil Introdução ao Stream Processing</h2>
</section>
<section>
<img src="_images/avatar-20170726.png" alt="Me" style="float:left;width:200px;" class="no-border">
<div>
<ul class="empty">
<li>Júlio Biason</li>
<li><a href="https://functional.cafe/@juliobiason">https://functional.cafe/@juliobiason</a></li>
<li><a href="https://t.me/juliobiason">https://t.me/juliobiason</a></li>
<li>julio.biason@pm.me</li>
<li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li>
</ul>
</div>
</section>
<section>
<h2>Agenda:</h2>
@ -115,7 +111,7 @@
<section>
<section>
<h2>This is a CDN</h2>
<h2>This is a CDN</h2>
<img class="stretch" src="_images/streamprocessing-aws.png" alt="Lista de pontos de presença da CDN da Amazon" />
<aside class="notes">
@ -136,7 +132,7 @@
<section>
<h2>This is a CDN</h2>
<p>A AWS tem um limite máximo de 100.000 requisições/segundo.</p>
</section>
@ -166,7 +162,7 @@
banco de dados e fazer um SELECT pra ver o total.
</p>
<p class="fragment">Precisamos os dados "read ready".</p>
<p class="fragment">Precisamos os dados "<strong>read ready</strong>".</p>
</section>
<section>
@ -201,9 +197,7 @@
<p class="fragment">... a não ser que registros antigos fosse apagados.</p>
<p class="fragment">... que é o que serviços de mensageria fazem.</p>
</section>
</section>
<section>
<section data-background="_images/streamprocessing-message-broker.png">
<h1 class="semi-opaque">Message Brokers</h1>
</section>
@ -217,12 +211,12 @@
clientes:
- Um dos clientes é um "Producer", responsável pela
geração de dados; numa analogia com banco de dados,
seria um aplicativo que somente fizesse INSERRTS.
geração de dados; numa analogia com banco de dados,
seria um aplicativo que somente fizesse INSERRTS.
- O outro cliente é o "Consumer", responsável por
ler os dados gerados os dados gerados pelo
Producer.
ler os dados gerados os dados gerados pelo
Producer.
</aside>
</section>
@ -255,10 +249,10 @@
</section>
<section>
<img src="_images/streamprocessing-kafka.png" alt="Kafka Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-rabbitmq.png" alt="RabbitMQ Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-sqs.png" alt="AWS SQS Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-zeromq.gif" alt="ZeroMQ Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-kafka.png" alt="Kafka Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-rabbitmq.png" alt="RabbitMQ Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-sqs.png" alt="AWS SQS Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-zeromq.gif" alt="ZeroMQ Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<aside class="notes">
Os Mesage Brokers mais usados são:
@ -281,9 +275,7 @@
Lambda.
</aside>
</section>
</section>
<section>
<section data-background="_images/streamprocessing-monolith.jpg">
<h1 class="fragment semi-opaque">Batch Processing</h1>
</section>
@ -320,21 +312,19 @@
<section>
<img class="stretch plain" src="_images/dunno.jpg" alt="" />
<aside class="notes">
Esse é todo o conhecimento que eu tenho de batch
processing, simplesmente porque eu pulei
diretamente para stream processing sem nunca ter
feito muita coisa com batch processing.
</aside>
<aside class="notes">
Esse é todo o conhecimento que eu tenho de batch
processing, simplesmente porque eu pulei
diretamente para stream processing sem nunca ter
feito muita coisa com batch processing.
</aside>
</section>
<section>
<img src="_images/streamprocessing-spark.png" alt="Apache Spark Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-hadoop.png" alt="Apache Hadoop Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-spark.png" alt="Apache Spark Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-hadoop.png" alt="Apache Hadoop Logo" style="float:left;width:200px;margin:50px;" class="no-border">
</section>
</section>
<section>
<section data-background="_images/streamprocessing-functional.jpg">
<h1 class="semi-opaque">Programação Funcional</h1>
</section>
@ -363,7 +353,7 @@
<section>
<pre><code>def mult(a):
return a * 4</code></pre>
return a * 4</code></pre>
</section>
<section>
@ -376,42 +366,42 @@
<section>
<pre><code>class LightSwitch:
def __init__(self):
self.state = False
def __init__(self):
self.state = False
def switch(self):
self.state = not self.state
print(self.state)</code></pre>
def switch(self):
self.state = not self.state
print(self.state)</code></pre>
</section>
<section>
<pre><code>light = LightSwitch()
<section>
<pre><code>light = LightSwitch()
light.switch()</code></pre>
<span class="fragment">True</span>
<span class="fragment">True</span>
<pre class="fragment"><code>light.switch()</code></pre>
<span class="fragment">False</span>
</section>
<pre class="fragment"><code>light.switch()</code></pre>
<span class="fragment">False</span>
</section>
<section>
<pre><code>print()</code></pre>
<section>
<pre><code>print()</code></pre>
<aside class="notes">
Por mais estranho que possa soar, `print()` também
não é uma função pura, porque chamar print() duas
vezes vai deixar duas linhas na tela.
</aside>
<aside class="notes">
Por mais estranho que possa soar, `print()` também
não é uma função pura, porque chamar print() duas
vezes vai deixar duas linhas na tela.
</aside>
<pre class="fragment"><code>INSERT INTO table (value, value)</code></pre>
<pre class="fragment"><code>INSERT INTO table (value, value)</code></pre>
<aside class="notes">
Insert também não é considerada uma função pura,
porque cada vez que é chamada adiciona um novo
registro na tabela.
</aside>
<aside class="notes">
Insert também não é considerada uma função pura,
porque cada vez que é chamada adiciona um novo
registro na tabela.
</aside>
<pre class="fragment"><code>random()</code></pre>
</section>
<pre class="fragment"><code>random()</code></pre>
</section>
<section>
<p>"Idempotência"</p>
@ -423,110 +413,110 @@ light.switch()</code></pre>
</aside>
</section>
<section>
<h2>Imutabilidade</h2>
<p>Uma vez que o dado é gerado, ele nunca muda.</p>
<p class="fragment"><small>(Transparência referencial)</small></p>
</section>
<section>
<img src="_images/lisp.png" alt="">
<aside class="notes">
Mas uma coisa legal que seguiu a teoria das
categorias, implementando programação funcional,
foi Lisp.
</aside>
</section>
<section>
<ul>
<li><code>map</code></li>
<li><code>reduce</code> <span class="fragment">(fold)</span></li>
<li class="fragment"><code>filter</code></li>
</ul>
</section>
<section>
<ul>
<li><code>(map lambda iterable)</code></li>
<li><code>(fold lambda iterable start)</code></li>
<li><code>(filter lambda iterable)</code></li>
</ul>
</section>
<section>
<ul>
<li><code><strong>map</strong></code>: transforma cada um dos
elementos do iterador através do função lambda
em uma nova lista.</li>
<li><code><strong>fold</strong></code>: converte todos os elementos
da lista em um único valor, começando com um
valor adicionar (por exemplo, <code>sum</code>).</li>
<li><code><strong>filter</strong></code>: remove elementos do
iterador que não sejam verdadeiros pelo lambda
e produz uma nova lista. </li>
</ul>
</section>
<section>
<h2>Imutabilidade</h2>
<p>Uma vez que o dado é gerado, ele nunca muda.</p>
<p class="fragment"><small>(Transparência referencial)</small></p>
</section>
<section>
<img src="_images/lisp.png" alt="">
<aside class="notes">
Mas uma coisa legal que seguiu a teoria das
categorias, implementando programação funcional,
foi Lisp.
</aside>
</section>
<section>
<ul>
<li><code>map</code></li>
<li><code>reduce</code> <span class="fragment">(fold)</span></li>
<li class="fragment"><code>filter</code></li>
</ul>
</section>
<section>
<ul>
<li><code>(map lambda iterable)</code></li>
<li><code>(fold lambda iterable start)</code></li>
<li><code>(filter lambda iterable)</code></li>
</ul>
</section>
<section>
<ul>
<li><code><strong>map</strong></code>: transforma cada um dos
elementos do iterador através do função lambda
em uma nova lista.</li>
<li><code><strong>fold</strong></code>: converte todos os elementos
da lista em um único valor, começando com um
valor adicionar (por exemplo, <code>sum</code>).</li>
<li><code><strong>filter</strong></code>: remove elementos do
iterador que não sejam verdadeiros pelo lambda
e produz uma nova lista. </li>
</ul>
</section>
</section>
<section>
<section data-background="_images/streamprocessing.jpg">
<h1 class="semi-opaque">Stream Processing</h1>
</section>
<section>
<section data-background="_images/streamprocessing.jpg">
<h1 class="semi-opaque">Stream Processing</h1>
</section>
<section>
<pre><code>sudo cat /etc/shadow | cut -d ':' -f 2 | sort | uniq -c</code></pre>
</section>
<section>
<pre><code>sudo cat [broker] | cut -d ':' -f 2 | sort | uniq -c</code></pre>
<pre><code>sudo cat [broker] | cut -d ':' -f 2 | sort | uniq -c</code></pre>
</section>
<section>
<pre><code>sudo cat [broker] | map | sort | uniq -c</code></pre>
<pre><code>sudo cat [broker] | map | sort | uniq -c</code></pre>
</section>
<section>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
</section>
<section>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
<pre><code>sudo cat [broker] | map | fold</code></pre>
</section>
<section>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
<pre><code>sudo cat [broker] | map | group_by | fold</code></pre>
</section>
<section>
<img class="plain stretch" src="_images/streamprocessing-streamprocessing.png" alt=""/>
</section>
<section>
<img class="plain stretch" src="_images/streamprocessing-streamprocessing.png" alt=""/>
</section>
<section>
<img class="plain stretch" src="_images/streamprocessing-pipeline.png" alt="" />
</section>
<section>
<img class="plain stretch" src="_images/streamprocessing-pipeline.png" alt="" />
</section>
<section>
<img class="plain stretch" src="_images/unclephil-flinkpipelinereal.png" alt="" />
</section>
<section>
<img src="_images/streamprocessing-storm.png" alt="Apache Storm Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-flink.png" alt="Apache Flink Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-wallaroo.png" alt="Wallaroo Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-beam.png" alt="Apache Beam Logo" style="float:left;width:200px;margin:50px;" class="no-border">
</section>
<section>
<img src="_images/streamprocessing-storm.png" alt="Apache Storm Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-flink.png" alt="Apache Flink Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-wallaroo.png" alt="Wallaroo Logo" style="float:left;width:200px;margin:50px;" class="no-border">
<img src="_images/streamprocessing-beam.png" alt="Apache Beam Logo" style="float:left;width:200px;margin:50px;" class="no-border">
</section>
</section>
<section>
@ -572,9 +562,9 @@ light.switch()</code></pre>
</section>
<section>
"A distributed system is one in which the failure of a
computer you didn't even know existed can render your
own computer unusable"
"A distributed system is one in which the failure of a
computer you didn't even know existed can render your
own computer unusable"
-- Leslie Lamport, 1987
</section>
@ -606,52 +596,51 @@ light.switch()</code></pre>
graças ao jupyter.
</aside>
</section>
</section>
<section data-background='_images/thats-all-folks.jpg'>
<ul class="empty fragment semi-opaque">
<li><a href="https://functional.cafe/@juliobiason">https://functional.cafe/@juliobiason</a></li>
<li><a href="https://t.me/juliobiason">https://t.me/juliobiason</a></li>
<li>julio.biason@pm.me</li>
<li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li>
</ul>
<h3></h3>
<h3 class="semi-opaque fragment">
Perguntas?
</h3>
</section>
</div>
</div>
<script src="reveal.js/lib/js/head.min.js"></script>
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<ul class="empty fragment semi-opaque">
<li><a href="https://functional.cafe/@juliobiason">https://functional.cafe/@juliobiason</a></li>
<li><a href="https://t.me/juliobiason">https://t.me/juliobiason</a></li>
<li>julio.biason@pm.me</li>
<li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li>
</ul>
</body>
<h3></h3>
<h3 class="semi-opaque fragment">
Perguntas?
</h3>
</section>
</div>
</div>
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// showNotes: true,
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