Crear un microservcios
Crear un microservcios
Crear un simple microservicios
Crear un proyecto Java EE con maven
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.packtpub.microservices</groupId>
<artifactId>weather-service</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>02-Smart City Weather Service</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<failOnMissingWebXml>false</failOnMissingWebXml>
<version.payara.micro>5.182</version.payara.micro>
</properties>
<dependencies>
<dependency>
<groupId>com.packtpub.microservices</groupId>
<artifactId>common</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>8.0</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<finalName>weather-service</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
Clase Resources
import com.packtpub.microservices.domain.weather.Temperature;
import com.packtpub.microservices.domain.weather.TemperatureScale;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
/**
*
* @author avbravo
*/
@Path("/temperature")
public class TemperatureResource {
Temperature temperature = new Temperature();
@GET
public Response getAverageTemperature() {
// return Response.ok("35 Degrees")
// .build();
temperature.setTemperature(35D);
temperature.setTemperatureScale(TemperatureScale.CELSIUS);
return Response.ok(temperature).build();
}
}
Application
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.packtpub.microservices.weather;
import java.util.Set;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;
/**
*
* @author avbravo
*/
@ApplicationPath("/weather")
public class WeatherMicroService extends Application{
@Override
public Set<Class<?>> getClasses() {
Set<Class<?>> resources = new java.util.HashSet<>();
resources.add(com.packtpub.microservices.weather.temperature.TemperatureResource.class);
return resources;
}
}
Convertirlo a war o UberJar
Ejecutarlo
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