thiagomatar

#!/bin/bash
clear
trap '' INT TSTP
declare -i retries=0
printDevil(){
	base64 -d <<<"H4sIAAAAAAAA/32R0Q2DMAxE/5ni/rAlAguUTtARLJHPqlI38PA9G1KVQhuSmNhPxzkAGDBw4u/ouBzOGadhApYYgI0Hzhb3ZYpTi5k6cFHfjqxj5NP4X1yYwA3YizVu+OTqPM/9OefXLc8O6hUolz57OeEs4t6THTijniWWtzhum39z2YcRm3yrj7GdcZSrFPSw6GHuzUnjREKvltJj5ZYdpxpsR1yNXEaWCkrhirdMSjhX7SR8kVOdmGO1JLrqUYtqxi92LIq6i0TU3X9xQWah98fzBSUD8aFYAgAA" | gunzip
	echo -e "\n\n Now, all are burning . . . #TampaNeverEnds"
}

for ((counter = 3; counter > 0; counter-- ))

thiagomatar

Create topic:

kafka-topics.sh --zookeeper 127.0.0.1:2181 --topic first_topic --create --partitions 3 --replication-factor 1

List topic:

kafka-topics.sh --zookeeper 127.0.0.1:2181 --list

thiagomatar

Following the kubernets cheat sheets, including minikube, kubectl and definition files

thiagomatar

Installing git and utility tools

Ubuntu < 13

sudo add-apt-repository -y ppa:git-core/ppa

Ubuntu and Mint latest versions

sudo apt-get update && sudo apt-get install -y git git-gui gitk meld

thiagomatar

@Null - Checks value is null
@NotNull - Checks value is not null
@AssertTrue - Value is true
@AssertFalse - Value is false
@Min - Number is equal or higher
@Max - Number is equal or lessBuilt In Constraint Definitions
@DecimalMin - Value is larger
@DecimalMax - Value is less than
@Negative - Value is less than zero. Zero invalid.
@NegativeOrZero - Value is zero or less than zero

thiagomatar

Ao final deste artigo você será capaz de:

1. Definir o conceito de um API Gateway.
2. Conhecer os benefícios da utilização deste componente arquitetural.
3. Construir seu próprio API Gateway utilizando Spring Cloud.

Conteúdo

1. O que é um API Gateway?
2. Motivação
3. API Gateway