With spring-boot-starter-parent v2.0.x app does not start, while it works fine with 1.5.14 - spring-boot

With v1.5.14 of the spring-boot-starter-parent the app starts just fine, just changing it to v2.0.x breaks it.
I get the below error:
`[main] ERROR org.springframework.boot.SpringApplication - Application run failed
java.lang.NoSuchMethodError: org.springframework.boot.builder.SpringApplicationBuilder.<init>([Ljava/lang/Object;)V
at org.springframework.cloud.bootstrap.BootstrapApplicationListener.bootstrapServiceContext(BootstrapApplicationListener.java:157)
at org.springframework.cloud.bootstrap.BootstrapApplicationListener.onApplicationEvent(BootstrapApplicationListener.java:98)
at org.springframework.cloud.bootstrap.BootstrapApplicationListener.onApplicationEvent(BootstrapApplicationListener.java:64)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127)
at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:74)
at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:54)
at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:358)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:317)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243)
at com.athena.collector.decisions.application.Application.main(Application.java:57)
([Ljava/lang/Object;)V`
I did read the change in the SpringApplicationBuilder for 2.x. But not sure how to go about fixing it.
Here is the startup snippet
#SpringBootApplication(scanBasePackages = {"com.xyz", "com.abc"})
#EntityScan("com.xyz")
#EnableJpaRepositories("com.xyz")
#EnableAsync
public class Application {
#Autowired
AppConfigurationProperties applicationPropertiesWrapper;
public static void main(final String[] args) throws Exception {
SpringApplication.run(Application.class, args);
}
Am I missing something basic? Any pointers to stuff that I should read up?
The relevant maven dependencies are below:
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>**2.0.3.RELEASE**</version>
<!-- <version>1.5.14.RELEASE</version> -->
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
</dependencies>

The problem is due to some conflict about versions referenced. Another dependency was using a different set of spring-related jars. Shall update with more details when Ive fully resolved the issue.

Related

Tomcat 7 start failed with srpingboot

I have a spring-boot app (Tomcat 7, Jdk 1.8, maven) that I try to run (It is not a embedded tomcat) and I got several issues like :
Exception in thread "restartedMain" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
Caused by: java.lang.AbstractMethodError: org.springframework.boot.context.config.ConfigFileApplicationListener.supportsSourceType(Ljava/lang/Class;)Z
at org.springframework.context.event.GenericApplicationListenerAdapter.supportsSourceType(GenericApplicationListenerAdapter.java:79)
at org.springframework.context.event.AbstractApplicationEventMulticaster.supportsEvent(AbstractApplicationEventMulticaster.java:289)
at org.springframework.context.event.AbstractApplicationEventMulticaster.retrieveApplicationListeners(AbstractApplicationEventMulticaster.java:221)
at org.springframework.context.event.AbstractApplicationEventMulticaster.getApplicationListeners(AbstractApplicationEventMulticaster.java:192)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:128)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:122)
at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:75)
at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:54)
at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:347)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:306)
at ep.OWebApplicationInitializer.main(OWebApplicationInitializer.java:14)
What's wrong ?
My class main :
#SpringBootApplication
public class OWebApplicationInitializer extends SpringBootServletInitializer {
public static void main(String[] args) {
new SpringApplication(OWebApplicationInitializer.class).run(args);
}
}
And my pom like that :
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
Someone have idea with this issue ?
You have mismatched versions of your dependencies on the classpath.
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
And use Tomcat 8.
You can override SpringBootServletInitializer's configure:
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(OWebApplicationInitializer.class);
}

Unable to resolve a bean for 'javax.persistence.EntityManager'

I had an embedded project, this was a war, I configured Spring Boot and this was deployed sucessfully on Wildfly 13.
My problem is that I moved the repositories and services of Spring Boot to another module, another jar, and from the web application, I added the dependency to this jar. I changed the package name of the classes, the EntityScan and the ComponentScan to the new packages, but I am having the same error.
The goal is to deploy sucessfully my web application on Wildfly 13 using this component separated, the business logic.
I am running this on Java 8, Wildfly 13, Maven 3.3.9 and Spring Boot 2.1.2.RELEASE.
I've tried a lot of suggestions in the Internet, but I coudn't.
This class I put in the jar separated to the web application:
#Configuration
#EnableAutoConfiguration
#ComponentScan(basePackages = {"io.quarzo.service"})
#EntityScan(basePackages = "io.quarzo.domain.model.entities")
#EnableJpaRepositories(basePackages = "io.quarzo.service", entityManagerFactoryRef = "entityManagerFactory")
#EnableTransactionManagement
public class RepositoryConfiguration {
#Bean
public DataSource jndiDataSource() throws IllegalArgumentException, NamingException {
JndiObjectFactoryBean bean = new JndiObjectFactoryBean();
bean.setJndiName("java:/QuarzoDs");
bean.setProxyInterface(DataSource.class);
bean.setLookupOnStartup(true);
bean.afterPropertiesSet();
return (DataSource) bean.getObject();
}
}
This class I put in the web application:
#SpringBootApplication
public class QuarzoApiApplication extends SpringBootServletInitializer {
public static void main(String[] args) {
SpringApplication.run(QuarzoApiApplication.class, args);
}
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(applicationClass);
}
private static Class<QuarzoApiApplication> applicationClass = QuarzoApiApplication.class;
}
#RestController
class HelloController {
#Autowired
private IBuserServiceImp buserService;
#RequestMapping("/hello/{name}")
String hello(#PathVariable String name) {
return "Hi ------***--- " + buserService.findAll() + " !";
}
}
pom.xml in the jar file:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>2.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<version>2.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>io.quarzo.web</groupId>
<artifactId>quarzo-domain</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.2.10.Final</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>6.0.6</version>
<scope>runtime</scope>
</dependency>
</dependencies>
pom.xml of the web application:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.quarzo.web</groupId>
<artifactId>quarzo-service</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>io.quarzo.web</groupId>
<artifactId>quarzo-domain</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
The stacktrace is too large, but I cut the messages:
14:57:54,857 ERROR [org.jboss.as.server] (management-handler-thread - 3) WFLYSRV0014: Replacement of deployment "quarzo-api.war" by deployment "quarzo-api.war" was rolled back with the following failure message:
{
"WFLYCTL0080: Failed services" => {"jboss.deployment.unit.\"quarzo-api.war\".WeldStartService" => "Failed to start service
Caused by: org.jboss.weld.exceptions.DefinitionException: Exception List with 1 exceptions:
Exception 0 :
javax.enterprise.inject.UnsatisfiedResolutionException: Unable to resolve a bean for 'javax.persistence.EntityManager' with qualifiers [#javax.enterprise.inject.Default(), #javax.enterprise.inject.Any()].
at org.springframework.data.jpa.repository.cdi.JpaRepositoryExtension.createRepositoryBean(JpaRepositoryExtension.java:120)
at org.springframework.data.jpa.repository.cdi.JpaRepositoryExtension.afterBeanDiscovery(JpaRepositoryExtension.java:96)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:95)
at org.jboss.weld.injection.MethodInvocationStrategy$SpecialParamPlusBeanManagerStrategy.invoke(MethodInvocationStrategy.java:144)
at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:330)
at org.jboss.weld.event.ExtensionObserverMethodImpl.sendEvent(ExtensionObserverMethodImpl.java:123)
at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:308)
at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:286)
at org.jboss.weld.util.Observers.notify(Observers.java:172)
at org.jboss.weld.event.ObserverNotifier.notifySyncObservers(ObserverNotifier.java:285)
at org.jboss.weld.event.ObserverNotifier.notify(ObserverNotifier.java:273)
at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:177)
at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:171)
at org.jboss.weld.bootstrap.events.AbstractContainerEvent.fire(AbstractContainerEvent.java:53)
at org.jboss.weld.bootstrap.events.AbstractDefinitionContainerEvent.fire(AbstractDefinitionContainerEvent.java:44)
at org.jboss.weld.bootstrap.events.AfterBeanDiscoveryImpl.fire(AfterBeanDiscoveryImpl.java:75)
at org.jboss.weld.bootstrap.WeldStartup.deployBeans(WeldStartup.java:456)
at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:86)
at org.jboss.as.weld.WeldStartService.start(WeldStartService.java:96)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1736)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1698)
at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1556)
at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
at java.lang.Thread.run(Thread.java:748)
"},
"WFLYCTL0288: One or more services were unable to start due to one or more indirect dependencies not being available." => {
"Services that were unable to start:" => [
"jboss.deployment.unit.\"quarzo-api.war\".CdiValidatorFactoryService",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"com.sun.faces.config.ConfigureListener\".WeldInstantiator",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"javax.faces.webapp.FacetTag\".WeldInstantiator",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV\".WeldInstantiator",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"javax.servlet.jsp.jstl.tlv.ScriptFreeTLV\".WeldInstantiator",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"org.jboss.weld.module.web.servlet.WeldInitialListener\".WeldInstantiator",
.
.
.
],
"Services that may be the cause:" => [
"jboss.clustering.web.route.default-server",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"com.sun.faces.config.ConfigureListener\".START",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"com.sun.faces.config.ConfigureListener\".WeldInstantiator",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"javax.faces.webapp.FacetTag\".START",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"javax.faces.webapp.FacetTag\".WeldInstantiator",
"jboss.deployment.unit.\"quarzo-api.war\".component.\"javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV\".START",
.
.
.
"org.wildfly.clustering.infinispan.cache-container.web",
"org.wildfly.clustering.infinispan.cache-container-configuration.hibernate",
"org.wildfly.clustering.infinispan.cache-container-configuration.hibernate.transport",
"org.wildfly.clustering.infinispan.cache-container-configuration.server",
"org.wildfly.clustering.infinispan.cache-container-configuration.server.transport",
"org.wildfly.clustering.infinispan.cache-container-configuration.web",
"org.wildfly.clustering.infinispan.cache-container-configuration.web.transport",
"org.wildfly.clustering.infinispan.default-cache.ejb",
"org.wildfly.clustering.infinispan.default-cache.web",
"org.wildfly.clustering.infinispan.default-cache-configuration.server",
"org.wildfly.clustering.infinispan.default-cache-configuration.web"
]
}
}
I solved this, the problem was I had a beans.xml in my jar project. I deleted the beans.xml and it works

Spring reactive boot app (2.0.0.RC1) as servlet in WebLogic 12c starts but NPE thrown on access

Running Spring boot reactive application based off of 2.0.0.RC1. It works by itself with a netty embedded container just fine.
Switching it to a servlet, sorting out the dependencies - exclusions, provisions, weblogic.xml instructions etc, then deploying to WebLogic 12c (12.1.3) container will start the application successfully. However when trying to access the rest url, handled by a single controller, WebLogic throws NPE. It never reaches Spring controller.
Error 500--Internal Server Error
java.lang.NullPointerException
at weblogic.servlet.internal.ServletResponseImpl.sendContentError(ServletResponseImpl.java:713)
at weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:761)
at weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:693)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.handleErrorStatus(ErrorPageFilter.java:144)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:117)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:59)
at org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:90)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3451)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.__run(WebAppServletContext.java:3417)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2280)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2196)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2174)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1632)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:256)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)
I will paste the excerpts of all relevant sources below. First boot app:
#SpringBootApplication
#Configuration
//#EnableAutoConfiguration
//#ComponentScan(basePackages = {"ca.corp.uservice", "ca.corp.uservice.filecache"})
//#ImportResource({"/WEB-INF/ws-dispatcher-servlet.xml"})
//#EnableWebSecurity
public class FileCacheBootApp extends SpringBootServletInitializer implements WebApplicationInitializer {
public static void main(String[] args) {
SpringApplication.run(FileCacheBootApp.class, args);
}
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(FileCacheBootApp.class);
}
...
}
Next the controller:
#RestController
#RequestMapping("/filecache")
public class FileCacheController implements FileCacheApi {
#Autowired
private FileCacheRepository repo;
// -------------- GET ---------------
#GetMapping(value = "{token}")
#Override public Mono<FileCacheable> get(#PathVariable("token") String token) {
return repo.findByToken(token).map(f -> load(f));
}
#GetMapping(value = "app")
#Override public Mono<FileCacheable> get(#RequestParam Long appid, #RequestParam String type, #RequestParam Integer langcode) {
return repo.findByUnique(appid, type, langcode).map(f -> load(f));
}
#GetMapping(value = "zip")
#Override public Mono<FileCacheable> get(#RequestParam String name, #RequestParam Integer langcode) {
return repo.findByNameAndLang(name, langcode);
}
...
}
And finally pom, spring fmw and servlet. Needed to do some jumps here to get it to run w/o conflicts in WebLogic container.
<!-- SPRING FRAMEWORK -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>${spring-boot-version}</version>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.0.2</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
<version>2.0.2</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring-boot-version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb-reactive</artifactId>
<version>${spring-boot-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
<version>${spring-boot-version}</version>
<exclusions>
<exclusion>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- SERVLET, VALIDATION and EL -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>3.0.1-b04</version>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.el</artifactId>
<version>3.0.1-b09</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.1.1.Final</version>
</dependency>
Weblogic.xml
<weblogic-version>12.1.3</weblogic-version>
<context-root>file-cache-uservice</context-root>
<container-descriptor>
<prefer-application-packages>
<package-name>org.springframework.*</package-name>
<package-name>org.hibernate.*</package-name>
<package-name>javax.validation.*</package-name>
<package-name>javax.validation.spi.*</package-name>
<package-name>org.apache.logging.log4j.*</package-name>
<package-name>org.slf4j.*</package-name>
</prefer-application-packages>
</container-descriptor>
I am trying to be as specific as possible w/o being an info overkill. If you'd like to know more details though... be glad to provide.
Any info or a pointer on the source of the NPE is appreciated.
Solved it. This bit was confusing... I added a dependency for the boot-web back in:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>${spring-boot-version}</version>
<exclusions>
<exclusion>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
</exclusion>
</exclusions>
</dependency>
and then everything started responding. Which kind of makes sense except for the fact that you can't have that dependency if you run WebFlux boot stand alone.
It's a bit unclear as to why standalone (embedded container) cannot have web dependency, and external container must have it. But it works now.

How to configure Spring Cloud Turbine Stream and Spring Boot Actuator using 2.0.0.M4 version?

I have the following configuration:
#EnableTurbineStream
#EnableDiscoveryClient
#SpringBootApplication
public class SquintTurbineServerApplication {
public static void main(final String... args) {
SpringApplication.run(SquintTurbineServerApplication.class, args);
}
}
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-reactor-netty</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-turbine-stream</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-stream-binder-rabbit</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
When I try to start up my application this error is thrown:
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.health.HealthIndicator]: Factory method 'binderHealthIndicator' threw exception; nested exception is java.lang.NoClassDefFoundError: org/spr
ingframework/boot/actuate/health/RabbitHealthIndicator
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:186)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:597)
... 40 more
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/actuate/health/RabbitHealthIndicator
at org.springframework.cloud.stream.binder.rabbit.config.RabbitServiceAutoConfiguration$RabbitHealthIndicatorConfiguration.binderHealthIndicator(RabbitServiceAutoConfiguration.java:141)
at org.springframework.cloud.stream.binder.rabbit.config.RabbitServiceAutoConfiguration$RabbitHealthIndicatorConfiguration$$EnhancerBySpringCGLIB$$f894963c.CGLIB$binderHealthIndicator$0()
at org.springframework.cloud.stream.binder.rabbit.config.RabbitServiceAutoConfiguration$RabbitHealthIndicatorConfiguration$$EnhancerBySpringCGLIB$$f894963c$$FastClassBySpringCGLIB$$2435cd8c.invoke()
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)
at org.springframework.cloud.stream.binder.rabbit.config.RabbitServiceAutoConfiguration$RabbitHealthIndicatorConfiguration$$EnhancerBySpringCGLIB$$f894963c.binderHealthIndicator()
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:155)
... 41 more
I'v tried to disable the property:
management.health.rabbit.enabled = false
But the error is still being thrown. I'v noticed that turbine-stream is looking for the class "org.springframework.boot.actuate.health.RabbitHealthIndicator", but when searched it, these class is now within "org.springframework.boot.actuate.amqp.RabbitHealthIndicator". Could someone help me?
The latest boot update to M4 changed the actuator classes, packages and removed some classes from Metrics.
That is still not compatible with Spring Cloud Stream.
The snapshot of 2.0 on SCSt pulls M2 for that reason, it won't be compatible until we get it fixed on master.

spring-cloud-consul is not compatible with spring-boot-2.0.0.M1

It seems that current release of spring-cloud-consul(which is 1.2.2-snapshot at this moment) is not compatible with spring-boot-2.0.0.M1.
As a new comer of microservice, i'm trying to integrate consul into my project to support service registry, but the project failed to start after I insert the consul starter into the pom.xml.
All right, here comes the sample code:
//DemoApplication.java
#SpringBootApplication
#EnableDiscoveryClient
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}
//pom.xml
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.4.RELEASE</version> <!-- evertything works fine -->
<!--<version>2.0.0.M1</version>--> <!-- project fail to start -->
<relativePath/> <!-- lookup parent from repository -->
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-all</artifactId>
</dependency>
</dependencies>
....some other irrelevant configs
//application.properties
spring.cloud.consul.port = 8500
spring.cloud.consul.host = localhost
As above code shows, everything works fine if using spring-boot-1.5.4.RELEASE, while it failed to start project when using spring-boot-2.0.0.M1, with complain of following:
13:52:15.444 [main] ERROR org.springframework.boot.SpringApplication - Application startup failed
java.lang.NoSuchMethodError: org.springframework.boot.builder.SpringApplicationBuilder.<init>([Ljava/lang/Object;)V
at org.springframework.cloud.bootstrap.BootstrapApplicationListener.bootstrapServiceContext(BootstrapApplicationListener.java:157)
at org.springframework.cloud.bootstrap.BootstrapApplicationListener.onApplicationEvent(BootstrapApplicationListener.java:98)
at org.springframework.cloud.bootstrap.BootstrapApplicationListener.onApplicationEvent(BootstrapApplicationListener.java:64)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:167)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:122)
at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:72)
at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:54)
at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:360)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:328)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1290)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1278)
at com.cmcc.syw.demo.DemoApplication.main(DemoApplication.java:11)
Any suggestions about the reason?

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