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![Cache@EnableCaching
@SpringBootApplication
@RestController
public class Demo {
@Autowired WeatherService service;
@RequestMapping
String hello() {
long start = System.currentTimeMillis();
String result = service.getWeather("Tokyo");
long elapsed = System.currentTimeMillis() - start;
return result + " took " + elapsed + " [ms]";
}
public static void main(String[] args) {
SpringApplication.run(Demo.class, args);
}
}](https://image.slidesharecdn.com/shibuya-java-spring-boot1-150801062606-lva1-app6891/75/Spring-Boot-1-3-News-Java-17-2048.jpg)
![OAuth2
@SpringBootApplication
@RestController
public class Demo {
@RequestMapping("/")
String hello() {
return "Hello World!";
}
public static void main(String[] args) {
SpringApplication.run(Demo.class, args);
}
}](https://image.slidesharecdn.com/shibuya-java-spring-boot1-150801062606-lva1-app6891/75/Spring-Boot-1-3-News-Java-23-2048.jpg)
![OAuth2
@SpringBootApplication
@EnableAuthorizationServer
@EnableResourceServer
@RestController
public class Demo {
@RequestMapping("/")
String hello() {
return "Hello World!";
}
public static void main(String[] args) {
SpringApplication.run(Demo.class, args);
}
}
security.user.name=user
security.user.password=password
security.oauth2.client.client-id=foo
security.oauth2.client.client-secret=bar](https://image.slidesharecdn.com/shibuya-java-spring-boot1-150801062606-lva1-app6891/75/Spring-Boot-1-3-News-Java-24-2048.jpg)
![OAuth2 SSO
@SpringBootApplication
@EnableOAuthSso
@RestController
public class Demo {
@RequestMapping("/")
String hello(OAuth2Authentication auth) {
return "Hello " + auth.getName();
}
public static void main(String[] args) {
SpringApplication.run(Demo.class, args);
}
}](https://image.slidesharecdn.com/shibuya-java-spring-boot1-150801062606-lva1-app6891/75/Spring-Boot-1-3-News-Java-28-2048.jpg)
![Spring Session
@SpringBootApplication
@RestController
public class Demo {
@Value("${server.port:8080}") int port;
@RequestMapping("/")
String hello(HttpSession session) {
return "port=" + port + ", id="
+ session.getId();
}
public static void main(String[] args) {
SpringApplication.run(Demo.class, args);
}
}
Nothing special!](https://image.slidesharecdn.com/shibuya-java-spring-boot1-150801062606-lva1-app6891/75/Spring-Boot-1-3-News-Java-36-2048.jpg)
![Systemd Service
$ systemctl start demo
$ systemctl enable demo
[Unit]
Description=demo
After=syslog.target
[Service]
ExecStart=/var/demo/demo
[Install]
WantedBy=multi-user.target
/etc/systemd/system/demo.service](https://image.slidesharecdn.com/shibuya-java-spring-boot1-150801062606-lva1-app6891/75/Spring-Boot-1-3-News-Java-53-2048.jpg)
Uploaded byToshiaki Maki
Spring Boot 1.3 News #渋谷Java
The document summarizes the key features and highlights of Spring Boot 1.3, which is scheduled for release in September 2015. Some of the main things covered include Spring 4.2 support, new auto-configurations for caching, OAuth2, and other components, improvements to non-functional aspects like metrics export, and enhancements to DevOps tools including a systemd service generator and improved development tools. Upcoming user group events related to Spring are also announced.
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Similar to Spring Boot 1.3 News #渋谷Java
Spring Boot 1.3 News #渋谷Java
- 1. Spring Boot 1.3News earlier than anywhere else Shibuya-Java 2015-08-01 @making (Toshiaki Maki)
- 2. About me • @making •Spring enthusiast/contributor
- 3.
- 4.
- 5. Spring Boot 1.3! willbe released @ 2015-09 Current version is 1.3.0.RC2
- 6. Quick Start with SpringInitializer w/ STS
- 7. Quick Start with SpringInitializer w/ STS
- 8. Quick Start with SpringInitializer w/ IDEA
- 9. Quick Start with SpringInitializer w/ IDEA
- 10. • Spring 4.2Support • New AutoConfigures • Non-functionalities • DevOps Highlights of Spring Boot 1.3 https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-1.3-Release-Notes
- 11. Today s DemoSources https://github.com/making/ demo-spring-boot-1.3
- 12. • Spring 4.2Support • New AutoConfigures • Non-functionalities • DevOps Highlights of Spring Boot 1.3
- 13. Spring 4.2 Support •Server Sent Event (SSE) • Cross Origin Resource Sharing (CORS) • ScriptEngineView • CompletableFuture • and so on… Released Yesterday! https://spring.io/blog/2015/07/31/spring-framework-4-2-goes-ga
- 14. • Spring 4.2Support • New AutoConfigures • Non-functionalities • DevOps Highlights of Spring Boot 1.3
- 15. New AutoConfigures • Cache •OAuth2 • Spring Session • jOOQ • EmbeddedMongoDB
- 16. Cache AutoConfigure for SpringCache Abstraction <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-cache</artifactId> </dependency>
- 17. Cache@EnableCaching @SpringBootApplication @RestController public class Demo{ @Autowired WeatherService service; @RequestMapping String hello() { long start = System.currentTimeMillis(); String result = service.getWeather("Tokyo"); long elapsed = System.currentTimeMillis() - start; return result + " took " + elapsed + " [ms]"; } public static void main(String[] args) { SpringApplication.run(Demo.class, args); } }
- 18. Cache @CacheConfig(cacheNames = "weather") @Service classWeatherService { @Cacheable public String getWeather(String where) { // Access OpenWeatherMap API; } }
- 19. Cache @CacheDefaults(cacheName = "weather") @Service classWeatherService { @CacheResult public String getWeather(String where) { // Access OpenWeatherMap API; } } Standard JCache API is also available
- 20.
- 21. Cache Managers •ConcurrentHashMap •EhCache •Hazelcast •Infinispan •JCache (JSR107) •Redis •Guava See Samples https://github.com/making/demo-spring-boot-1.3 https://blog.ik.am/#/entries/339
- 22. OAuth2 AutoConfigure for SpringSecurity OAuth2 <dependency> <groupId>org.springframework.security.oauth</groupId> <artifactId>spring-security-oauth2</artifactId> </dependency>
- 23. OAuth2 @SpringBootApplication @RestController public class Demo{ @RequestMapping("/") String hello() { return "Hello World!"; } public static void main(String[] args) { SpringApplication.run(Demo.class, args); } }
- 24. OAuth2 @SpringBootApplication @EnableAuthorizationServer @EnableResourceServer @RestController public class Demo{ @RequestMapping("/") String hello() { return "Hello World!"; } public static void main(String[] args) { SpringApplication.run(Demo.class, args); } } security.user.name=user security.user.password=password security.oauth2.client.client-id=foo security.oauth2.client.client-secret=bar
- 25. OAuth2 $ curl localhost:8080 { "error":"unauthorized", "error_description": "Full authentication is required to access this resource" }
- 26. OAuth2 $ curl foo:bar@localhost:8080/oauth/token-d grant_type=password -d username=user -d password=password -d scope=read { "access_token": "43a001d3-862f-4f02-a60f-b04d0988c24c", "token_type": "bearer", "refresh_token": "e4af4aac-eb8e-423b-b3a9-a73ba0f81fd1", "expires_in": 43199, "scope": "read" } Client ID/Secret Resource Owner s username/password
- 27. OAuth2 $ curl -H"Authorization: Bearer 43a001d3-862f-4f02-a60f-b04d0988c24c" localhost: 8080 Hello World!
- 28. OAuth2 SSO @SpringBootApplication @EnableOAuthSso @RestController public classDemo { @RequestMapping("/") String hello(OAuth2Authentication auth) { return "Hello " + auth.getName(); } public static void main(String[] args) { SpringApplication.run(Demo.class, args); } }
- 29.
- 30.
- 31.
- 32.
- 33.
- 34. jOOQ @Repository public class CustomerRepository{ @Autowired DSLContext dslContext; public List<Customer> findAll() { return dslContext.select() .from(CUSTOMERS) .orderBy(CUSTOMERS.FIRST_NAME.asc()) .fetchInto(Customer.class); } } AutoConfigured Exception Handler, TransactionManager… are also configured
- 35. Spring Session AutoConfigure forSpring Session <dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-redis</artifactId> </dependency>
- 36. Spring Session @SpringBootApplication @RestController public classDemo { @Value("${server.port:8080}") int port; @RequestMapping("/") String hello(HttpSession session) { return "port=" + port + ", id=" + session.getId(); } public static void main(String[] args) { SpringApplication.run(Demo.class, args); } } Nothing special!
- 37. Spring Session $ java-jar demo.jar --server.port=8080 $ java -jar demo.jar --server.port=8081
- 38.
- 39.
- 40.
- 41. EmbeddedMongoDB AutoConfigure for EmbeddedMongo <dependency> <groupId>de.flapdoodle.embed</groupId> <artifactId>de.flapdoodle.embed.mongo</artifactId> </dependency> Automatically used
- 42. • Spring 4.2Support • New AutoConfigures • Non-functionalities • DevOps Highlights of Spring Boot 1.3
- 43. Non-functionalities • OpenTSDB MetricsWriter • StatsD Metrics Writer • New Healthcheck
- 44. OpenTSDB Metrics Writer @Bean @ExportMetricWriter @ConfigurationProperties("metrics.export") MetricWritermetricWriter() { return new OpenTsdbMetricWriter(); } metrics.export.url=http://localhost:4242/api/put Export metrics to
- 45. StatsD Metrics Writer Exportmetrics to StatsD @Bean @ExportMetricWriter MetricWriter metricWriter( @Value("${statsd.prefix}") String prefix, @Value("${statsd.host}") String host, @Value("${statsd.port}") int port) { return new StatsdMetricWriter(prefix, host, port); } statsd.prefix=demo statsd.host=localhost statsd.port=8125
- 46. StatsD Metrics Writer StatsD+ Graphite + Grafana https://github.com/kamon-io/docker-grafana-graphite
- 47. New Health Check •Elasticsearch • Email • JMS
- 48. Highlights of SpringBoot 1.3 • Spring 4.2 Support • New AutoConfigures • Non-functionalities • DevOps
- 49. DevOps • Ascii ColorBanner • Systemd Service • DevTools
- 50. Ascii Color Banner ${AnsiColor.BRIGHT_GREEN}MyApplication ${AnsiColor.BRIGHT_YELLOW}Hello!!${AnsiColor.DEFAULT} src/main/resources/banner.txt
- 51.
- 52. Systemd Service $ mvnpackage $ cp target/*.jar /var/demo/demo <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <executable>true</executable> </configuration> </plugin>
- 53. Systemd Service $ systemctlstart demo $ systemctl enable demo [Unit] Description=demo After=syslog.target [Service] ExecStart=/var/demo/demo [Install] WantedBy=multi-user.target /etc/systemd/system/demo.service
- 54. DevTools • Disabling templatecache • Auto restart Class Loader • Live reload browser • Remote debug & restart
- 55.
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- 57.
- 58. Auto restart ClassLoader Demo https://blog.ik.am/#/entries/349
- 59.
- 60. Remote debug &restart https://www.youtube.com/watch?v=A70NMxV13TI
- 61. Wrap Up Spring 4.2 •Server-Sent Events • CORS • ScriptEngineView • CompletableFuture New AutoConfigures • Cache • OAuth2 • Spring Session • jOOQ Non-functionalities • OpenTSDB Metrics • StatsD Metrics • New Healthcheck DevOps • Ascii Color Banner • Systemd Service • DevTools
- 62. Announce!! • Spring inSummer • 2015-08-28（Fri.）09:30 - 18:30 • GranTokyo South Tower https://jsug.doorkeeper.jp/events/27682 Largest Spring Event in Japan!!
- 63. Announce!! • JJUG LTFestival!! • 2015-08-10（Mon.）19:00 - 21:00 https://jjug.doorkeeper.jp/events/28181