Merge branch 'master' into bael-16656

spring-cloud/spring-cloud-bootstrap/svc-rating/pom.xml

@@ -0,0 +1,87 @@
+<?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.baeldung.spring.cloud</groupId>
+    <artifactId>svc-rating</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+	<name>svc-rating</name>
+
+    <parent>
+        <artifactId>parent-boot-1</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../../parent-boot-1</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-config</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-eureka</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.session</groupId>
+            <artifactId>spring-session</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-hystrix</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-zipkin</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud-dependencies.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <properties>
+        <spring-cloud-dependencies.version>Dalston.RELEASE</spring-cloud-dependencies.version>
+    </properties>
+
+</project>

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/DataLoader.java

@@ -0,0 +1,28 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import com.baeldung.spring.cloud.bootstrap.svcrating.rating.Rating;
+import com.baeldung.spring.cloud.bootstrap.svcrating.rating.RatingService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DataLoader implements ApplicationRunner {
+
+    private RatingService ratingService;
+
+    @Autowired
+    public DataLoader(RatingService ratingService) {
+        this.ratingService = ratingService;
+    }
+
+    @Override
+    public void run(ApplicationArguments applicationArguments) throws Exception {
+        this.ratingService.createRating(new Rating(1L, 1));
+        this.ratingService.createRating(new Rating(1L, 2));
+        this.ratingService.createRating(new Rating(2L, 3));
+        this.ratingService.createRating(new Rating(2L, 4));
+        this.ratingService.createRating(new Rating(2L, 5));
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/RatingServiceApplication.java

@@ -0,0 +1,70 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.cloud.netflix.hystrix.EnableHystrix;
+import org.springframework.cloud.sleuth.metric.SpanMetricReporter;
+import org.springframework.cloud.sleuth.zipkin.HttpZipkinSpanReporter;
+import org.springframework.cloud.sleuth.zipkin.ZipkinProperties;
+import org.springframework.cloud.sleuth.zipkin.ZipkinSpanReporter;
+import org.springframework.context.annotation.AdviceMode;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.web.client.RestTemplate;
+
+import com.netflix.appinfo.InstanceInfo;
+import com.netflix.discovery.EurekaClient;
+import com.netflix.hystrix.contrib.javanica.aop.aspectj.HystrixCommandAspect;
+
+import zipkin.Span;
+
+@SpringBootApplication
+@EnableEurekaClient
+@EnableHystrix
+@EnableTransactionManagement(order=Ordered.LOWEST_PRECEDENCE, mode=AdviceMode.ASPECTJ)
+public class RatingServiceApplication {
+    @Autowired
+    private EurekaClient eurekaClient;
+    @Autowired
+    private SpanMetricReporter spanMetricReporter;
+    @Autowired
+    private ZipkinProperties zipkinProperties;
+    @Value("${spring.sleuth.web.skipPattern}")
+    private String skipPattern;
+
+    public static void main(String[] args) {
+        SpringApplication.run(RatingServiceApplication.class, args);
+    }
+
+    @Bean
+    public ZipkinSpanReporter makeZipkinSpanReporter() {
+        return new ZipkinSpanReporter() {
+            private HttpZipkinSpanReporter delegate;
+            private String baseUrl;
+
+            @Override
+            public void report(Span span) {
+                InstanceInfo instance = eurekaClient.getNextServerFromEureka("zipkin", false);
+                if (!(baseUrl != null && instance.getHomePageUrl().equals(baseUrl))) {
+                    baseUrl = instance.getHomePageUrl();
+                    delegate = new HttpZipkinSpanReporter(new RestTemplate(), baseUrl, zipkinProperties.getFlushInterval(), spanMetricReporter);
+                    if (!span.name.matches(skipPattern)) delegate.report(span);
+                }
+                if (!span.name.matches(skipPattern)) delegate.report(span);
+            }
+        };
+    }
+    
+    @Bean
+    @Primary
+    @Order(value=Ordered.HIGHEST_PRECEDENCE)
+    public HystrixCommandAspect hystrixAspect() {
+      return new HystrixCommandAspect();
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/SecurityConfig.java

@@ -0,0 +1,39 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpMethod;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@EnableWebSecurity
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Autowired
+    public void configureGlobal1(AuthenticationManagerBuilder auth) throws Exception {
+        //try in memory auth with no users to support the case that this will allow for users that are logged in to go anywhere
+        auth.inMemoryAuthentication();
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http
+        .authorizeRequests()
+            .regexMatchers("^/ratings\\?bookId.*$").authenticated()
+            .antMatchers(HttpMethod.POST,"/ratings").authenticated()
+            .antMatchers(HttpMethod.PATCH,"/ratings/*").hasRole("ADMIN")
+            .antMatchers(HttpMethod.DELETE,"/ratings/*").hasRole("ADMIN")
+            .antMatchers(HttpMethod.GET,"/ratings").hasRole("ADMIN")
+            .antMatchers(HttpMethod.GET,"/hystrix").authenticated()
+            .anyRequest().authenticated()
+            .and()
+         .httpBasic().and()   
+        .csrf()
+            .disable();
+       
+        
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/SessionConfig.java

@@ -0,0 +1,28 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.core.env.Environment;
+import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
+import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
+
+@Configuration
+@EnableRedisHttpSession
+public class SessionConfig extends AbstractHttpSessionApplicationInitializer {
+    @Autowired
+    Environment properties;
+    
+    @Bean
+    @Primary
+    public JedisConnectionFactory connectionFactory() {
+        JedisConnectionFactory factory = new JedisConnectionFactory();
+        factory.setHostName(properties.getProperty("spring.redis.host","localhost"));
+        factory.setPort(properties.getProperty("spring.redis.port", Integer.TYPE,6379));
+        factory.afterPropertiesSet();
+        factory.setUsePool(true);
+        return factory;
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/rating/Rating.java

@@ -0,0 +1,86 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating.rating;
+
+import java.io.Serializable;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Transient;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@Entity
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Rating implements Serializable {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 3308900941650386473L;
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private Long bookId;
+    private int stars;
+
+    @Transient
+    private boolean fromCache;
+    @Transient
+    private Long cachedTS = -1L;
+
+    public Rating() {
+    }
+
+    public Rating(Long id, Long bookId, int stars) {
+        this.id = id;
+        this.bookId = bookId;
+        this.stars = stars;
+    }
+
+    public Rating(Long bookId, int stars) {
+        this.bookId = bookId;
+        this.stars = stars;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getBookId() {
+        return bookId;
+    }
+
+    public void setBookId(Long bookId) {
+        this.bookId = bookId;
+    }
+
+    public int getStars() {
+        return stars;
+    }
+
+    public void setStars(int stars) {
+        this.stars = stars;
+    }
+
+    public boolean isFromCache() {
+        return fromCache;
+    }
+
+    public void setFromCache(boolean fromCache) {
+        this.fromCache = fromCache;
+    }
+
+    public Long getCachedTS() {
+        return cachedTS;
+    }
+
+    public void setCachedTS(Long cachedTS) {
+        this.cachedTS = cachedTS;
+    }
+
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/rating/RatingCacheRepository.java

@@ -0,0 +1,118 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating.rating;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.data.redis.core.SetOperations;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class RatingCacheRepository implements InitializingBean {
+
+    @Autowired
+    private JedisConnectionFactory cacheConnectionFactory;
+
+    private StringRedisTemplate redisTemplate;
+    private ValueOperations<String, String> valueOps;
+    private SetOperations<String, String> setOps;
+
+    private ObjectMapper jsonMapper;
+
+    public List<Rating> findCachedRatingsByBookId(Long bookId) {
+        return setOps.members("book-" + bookId)
+            .stream()
+            .map(rtId -> {
+                try {
+                    return jsonMapper.readValue(valueOps.get(rtId), Rating.class);
+                } catch (IOException ex) {
+                    return null;
+                }
+            })
+            .collect(Collectors.toList());
+    }
+
+    public Rating findCachedRatingById(Long ratingId) {
+
+        try {
+            return jsonMapper.readValue(valueOps.get("rating-" + ratingId), Rating.class);
+        } catch (IOException e) {
+            return null;
+        }
+
+    }
+
+    public List<Rating> findAllCachedRatings() {
+        List<Rating> ratings = null;
+
+        ratings = redisTemplate.keys("rating*")
+            .stream()
+            .map(rtId -> {
+                try {
+
+                    return jsonMapper.readValue(valueOps.get(rtId), Rating.class);
+
+                } catch (IOException e) {
+                    return null;
+                }
+            })
+            .collect(Collectors.toList());
+
+        return ratings;
+    }
+
+    public boolean createRating(Rating persisted) {
+        try {
+            valueOps.set("rating-" + persisted.getId(), jsonMapper.writeValueAsString(persisted));
+            setOps.add("book-" + persisted.getBookId(), "rating-" + persisted.getId());
+            return true;
+        } catch (JsonProcessingException ex) {
+            return false;
+        }
+    }
+
+    public boolean updateRating(Rating persisted) {
+        try {
+            valueOps.set("rating-" + persisted.getId(), jsonMapper.writeValueAsString(persisted));
+            return true;
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    public boolean deleteRating(Long ratingId) {
+        Rating toDel;
+        try {
+
+            toDel = jsonMapper.readValue(valueOps.get("rating-" + ratingId), Rating.class);
+            setOps.remove("book-" + toDel.getBookId(), "rating-" + ratingId);
+            redisTemplate.delete("rating-" + ratingId);
+            return true;
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    @Override
+    public void afterPropertiesSet() throws Exception {
+
+        this.redisTemplate = new StringRedisTemplate(cacheConnectionFactory);
+
+        this.valueOps = redisTemplate.opsForValue();
+        this.setOps = redisTemplate.opsForSet();
+
+        jsonMapper = new ObjectMapper();
+        jsonMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/rating/RatingController.java

@@ -0,0 +1,51 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating.rating;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/ratings")
+public class RatingController {
+
+    @Autowired
+    private RatingService ratingService;
+
+    @GetMapping
+    public List<Rating> findRatingsByBookId(@RequestParam(required = false) Optional<Long> bookId) {
+        return bookId.map(ratingService::findRatingsByBookId)
+            .orElseGet(ratingService::findAllRatings);
+    }
+
+    @PostMapping
+    public Rating createRating(@RequestBody Rating rating) {
+        return ratingService.createRating(rating);
+    }
+
+    @DeleteMapping("/{ratingId}")
+    public void deleteRating(@PathVariable Long ratingId) {
+        ratingService.deleteRating(ratingId);
+    }
+
+    @PutMapping("/{ratingId}")
+    public Rating updateRating(@RequestBody Rating rating, @PathVariable Long ratingId) {
+        return ratingService.updateRating(rating, ratingId);
+    }
+
+    @PatchMapping("/{ratingId}")
+    public Rating updateRating(@RequestBody Map<String, String> updates, @PathVariable Long ratingId) {
+        return ratingService.updateRating(updates, ratingId);
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/rating/RatingNotFoundException.java

@@ -0,0 +1,11 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating.rating;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+class RatingNotFoundException extends RuntimeException {
+    RatingNotFoundException(String message) {
+        super(message);
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/rating/RatingRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating.rating;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+interface RatingRepository extends JpaRepository<Rating, Long>{
+    List<Rating> findRatingsByBookId(Long bookId);
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/rating/RatingService.java

@@ -0,0 +1,93 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating.rating;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.google.common.base.Preconditions;
+import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
+
+@Service
+@Transactional(readOnly = true)
+public class RatingService {
+
+    @Autowired
+    private RatingRepository ratingRepository;
+
+    @Autowired
+    private RatingCacheRepository cacheRepository;
+
+    @HystrixCommand(commandKey = "ratingsByBookIdFromDB", fallbackMethod = "findCachedRatingsByBookId")
+    public List<Rating> findRatingsByBookId(Long bookId) {
+        return ratingRepository.findRatingsByBookId(bookId);
+    }
+
+    public List<Rating> findCachedRatingsByBookId(Long bookId) {
+        return cacheRepository.findCachedRatingsByBookId(bookId);
+    }
+
+    @HystrixCommand(commandKey = "ratingsFromDB", fallbackMethod = "findAllCachedRatings")
+    public List<Rating> findAllRatings() {
+        return ratingRepository.findAll();
+    }
+
+    public List<Rating> findAllCachedRatings() {
+        return cacheRepository.findAllCachedRatings();
+    }
+
+    @HystrixCommand(commandKey = "ratingsByIdFromDB", fallbackMethod = "findCachedRatingById", ignoreExceptions = { RatingNotFoundException.class })
+    public Rating findRatingById(Long ratingId) {
+        return Optional.ofNullable(ratingRepository.findOne(ratingId))
+            .orElseThrow(() -> new RatingNotFoundException("Rating not found. ID: " + ratingId));
+    }
+
+    public Rating findCachedRatingById(Long ratingId) {
+        return cacheRepository.findCachedRatingById(ratingId);
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public Rating createRating(Rating rating) {
+        Rating newRating = new Rating();
+        newRating.setBookId(rating.getBookId());
+        newRating.setStars(rating.getStars());
+        Rating persisted = ratingRepository.save(newRating);
+        cacheRepository.createRating(persisted);
+        return persisted;
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public void deleteRating(Long ratingId) {
+        ratingRepository.delete(ratingId);
+        cacheRepository.deleteRating(ratingId);
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public Rating updateRating(Map<String, String> updates, Long ratingId) {
+        final Rating rating = findRatingById(ratingId);
+        updates.keySet()
+            .forEach(key -> {
+                switch (key) {
+                case "stars":
+                    rating.setStars(Integer.parseInt(updates.get(key)));
+                    break;
+                }
+            });
+        Rating persisted = ratingRepository.save(rating);
+        cacheRepository.updateRating(persisted);
+        return persisted;
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public Rating updateRating(Rating rating, Long ratingId) {
+        Preconditions.checkNotNull(rating);
+        Preconditions.checkState(rating.getId() == ratingId);
+        Preconditions.checkNotNull(ratingRepository.findOne(ratingId));
+        return ratingRepository.save(rating);
+    }
+
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/resources/bootstrap.properties

@@ -0,0 +1,7 @@
+spring.cloud.config.name=rating-service
+spring.cloud.config.discovery.service-id=config
+spring.cloud.config.discovery.enabled=true
+spring.cloud.config.username=configUser
+spring.cloud.config.password=configPassword
+
+eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:8082/eureka/

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-cloud/spring-cloud-bootstrap/svc-rating/src/test/java/org/baeldung/SpringContextLiveTest.java

@@ -0,0 +1,24 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.spring.cloud.bootstrap.svcrating.RatingServiceApplication;
+
+
+/**
+ * 
+ * This Live Test requires:
+ * * A Redis instance running in port 6379 (e.g. using `docker run --name some-redis -p 6379:6379 -d redis`)
+ *
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = RatingServiceApplication.class)
+public class SpringContextLiveTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/test/resources/bootstrap.properties

@@ -0,0 +1,2 @@
+# This property would be provided by the config service in a real-case scenario
+spring.sleuth.web.skipPattern=(^cleanup.|.+favicon.)