Update README.md

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

@@ -0,0 +1,78 @@
+<?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-book</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+	<name>svc-book</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>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-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/BookServiceApplication.java

@@ -0,0 +1,53 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook;
+
+import com.netflix.appinfo.InstanceInfo;
+import com.netflix.discovery.EurekaClient;
+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.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.Bean;
+import org.springframework.web.client.RestTemplate;
+
+import zipkin.Span;
+
+@SpringBootApplication
+@EnableEurekaClient
+public class BookServiceApplication {
+
+    @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(BookServiceApplication.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);
+                }
+            }
+        };
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/DataLoader.java

@@ -0,0 +1,25 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook;
+
+import com.baeldung.spring.cloud.bootstrap.svcbook.book.Book;
+import com.baeldung.spring.cloud.bootstrap.svcbook.book.BookService;
+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 BookService bookService;
+
+    @Autowired
+    public DataLoader(BookService bookService) {
+        this.bookService = bookService;
+    }
+
+    @Override
+    public void run(ApplicationArguments applicationArguments) throws Exception {
+        this.bookService.createBook(new Book("Aldous Huxley", "Brave new world"));
+        this.bookService.createBook(new Book("George Orwell", "Animal Farm"));
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/SecurityConfig.java

@@ -0,0 +1,36 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook;
+
+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.httpBasic()
+            .disable()
+        .authorizeRequests()
+            .antMatchers(HttpMethod.GET, "/books").permitAll()
+            .antMatchers(HttpMethod.GET, "/books/*").permitAll()
+            .antMatchers(HttpMethod.POST, "/books").hasRole("ADMIN")
+            .antMatchers(HttpMethod.PATCH, "/books/*").hasRole("ADMIN")
+            .antMatchers(HttpMethod.DELETE, "/books/*").hasRole("ADMIN")
+            .anyRequest().authenticated()
+            .and()
+        .csrf()
+            .disable();
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/SessionConfig.java

@@ -0,0 +1,10 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook;
+
+import org.springframework.context.annotation.Configuration;
+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 {
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/book/Book.java

@@ -0,0 +1,50 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook.book;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Book {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String author;
+    private String title;
+
+    public Book() {
+    }
+
+    public Book(String author, String title) {
+        this.author = author;
+        this.title = title;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/book/BookController.java

@@ -0,0 +1,53 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook.book;
+
+import java.util.List;
+import java.util.Map;
+
+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.RestController;
+
+@RestController
+@RequestMapping("/books")
+public class BookController {
+
+    @Autowired
+    private BookService bookService;
+
+    @GetMapping
+    public List<Book> findAllBooks() {
+        return bookService.findAllBooks();
+    }
+
+    @GetMapping("/{bookId}")
+    public Book findBook(@PathVariable Long bookId) {
+        return bookService.findBookById(bookId);
+    }
+
+    @PostMapping
+    public Book createBook(@RequestBody Book book) {
+        return bookService.createBook(book);
+    }
+
+    @DeleteMapping("/{bookId}")
+    public void deleteBook(@PathVariable Long bookId) {
+        bookService.deleteBook(bookId);
+    }
+
+    @PutMapping("/{bookId}")
+    public Book updateBook(@RequestBody Book book, @PathVariable Long bookId) {
+        return bookService.updateBook(book, bookId);
+    }
+
+    @PatchMapping("/{bookId}")
+    public Book updateBook(@RequestBody Map<String, String> updates, @PathVariable Long bookId) {
+        return bookService.updateBook(updates, bookId);
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/book/BookNotFoundException.java

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

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/book/BookRepository.java

@@ -0,0 +1,6 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook.book;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+interface BookRepository extends JpaRepository<Book, Long>{
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/book/BookService.java

@@ -0,0 +1,66 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook.book;
+
+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;
+
+@Service
+@Transactional(readOnly = true)
+public class BookService {
+
+    @Autowired
+    private BookRepository bookRepository;
+
+    public List<Book> findAllBooks() {
+        return bookRepository.findAll();
+    }
+
+    public Book findBookById(Long bookId) {
+        return Optional.ofNullable(bookRepository.findOne(bookId))
+            .orElseThrow(() -> new BookNotFoundException("Book not found. ID: " + bookId));
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public Book createBook(Book book) {
+        final Book newBook = new Book();
+        newBook.setTitle(book.getTitle());
+        newBook.setAuthor(book.getAuthor());
+        return bookRepository.save(newBook);
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public void deleteBook(Long bookId) {
+        bookRepository.delete(bookId);
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public Book updateBook(Map<String, String> updates, Long bookId) {
+        final Book book = findBookById(bookId);
+        updates.keySet()
+            .forEach(key -> {
+                switch (key) {
+                case "author":
+                    book.setAuthor(updates.get(key));
+                    break;
+                case "title":
+                    book.setTitle(updates.get(key));
+                }
+            });
+        return bookRepository.save(book);
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public Book updateBook(Book book, Long bookId) {
+        Preconditions.checkNotNull(book);
+        Preconditions.checkState(book.getId() == bookId);
+        Preconditions.checkNotNull(bookRepository.findOne(bookId));
+        return bookRepository.save(book);
+    }
+}

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

@@ -0,0 +1,7 @@
+spring.cloud.config.name=book-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-book/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-book/src/test/java/org/baeldung/SpringContextLiveTest.java

@@ -0,0 +1,23 @@
+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.svcbook.BookServiceApplication;
+
+/**
+ * 
+ * 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 = BookServiceApplication.class)
+public class SpringContextLiveTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/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.)