I've played with the latest Spring Integration DSL and got stuck on the consumer configuration.
This is my consumer config:
#Configuration
public static class ConsumerConfiguration {
#Autowired
private KafkaConfig kafkaConfig;
private Log log = LogFactory.getLog(getClass());
#Bean
public ConsumerFactory<String, String> consumerFactory() {
Map<String, Object> props = new HashMap<>();
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaConfig.getBrokerAddress());
props.put(ConsumerConfig.GROUP_ID_CONFIG, "myGroup");
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, true);
return new DefaultKafkaConsumerFactory<>(props);
}
#Bean
IntegrationFlow consumer() {
log.info("starting consumer..");
KafkaMessageDrivenChannelAdapterListenerContainerSpec<String, String> kafkaMDCAListenerContainerSpec =
Kafka09.messageDriverChannelAdapter(consumerFactory(), kafkaConfig.getTopic());
return IntegrationFlows
.from(kafkaMDCAListenerContainerSpec)
.<Map<String, List<String>>>handle((payload, headers) -> {
payload.entrySet().forEach(e -> log.info(e.getKey() + '=' + e.getValue()));
return null;
})
.get();
}
}
During application startup I am getting the following exception:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'consumer' defined in class path resource [demo/DemoApplication$ConsumerConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.integration.dsl.IntegrationFlow]: Factory method 'consumer' threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.kafka.listener.adapter.MessagingMessageListenerAdapter.<init>(Ljava/lang/reflect/Method;)V
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1128) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1023) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:751) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:861) ~[spring-context-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541) ~[spring-context-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:761) [spring-boot-1.4.1.RELEASE.jar:1.4.1.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:371) [spring-boot-1.4.1.RELEASE.jar:1.4.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-1.4.1.RELEASE.jar:1.4.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1186) [spring-boot-1.4.1.RELEASE.jar:1.4.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1175) [spring-boot-1.4.1.RELEASE.jar:1.4.1.RELEASE]
at demo.DemoApplication.main(DemoApplication.java:162) [classes/:na]
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.integration.dsl.IntegrationFlow]: Factory method 'consumer' threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.kafka.listener.adapter.MessagingMessageListenerAdapter.<init>(Ljava/lang/reflect/Method;)V
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
... 17 common frames omitted
Caused by: java.lang.NoSuchMethodError: org.springframework.kafka.listener.adapter.MessagingMessageListenerAdapter.<init>(Ljava/lang/reflect/Method;)V
at org.springframework.integration.dsl.kafka.Kafka09MessageDrivenChannelAdapter$IntegrationMessageListener.<init>(Kafka09MessageDrivenChannelAdapter.java:152) ~[spring-integration-java-dsl-1.2.0.M2.jar:na]
at org.springframework.integration.dsl.kafka.Kafka09MessageDrivenChannelAdapter.<init>(Kafka09MessageDrivenChannelAdapter.java:50) ~[spring-integration-java-dsl-1.2.0.M2.jar:na]
at org.springframework.integration.dsl.kafka.Kafka09MessageDrivenChannelAdapterSpec.<init>(Kafka09MessageDrivenChannelAdapterSpec.java:54) ~[spring-integration-java-dsl-1.2.0.M2.jar:na]
at org.springframework.integration.dsl.kafka.Kafka09MessageDrivenChannelAdapterSpec$KafkaMessageDrivenChannelAdapterListenerContainerSpec.<init>(Kafka09MessageDrivenChannelAdapterSpec.java:71) ~[spring-integration-java-dsl-1.2.0.M2.jar:na]
at org.springframework.integration.dsl.kafka.Kafka09.messageDriverChannelAdapter(Kafka09.java:148) ~[spring-integration-java-dsl-1.2.0.M2.jar:na]
at org.springframework.integration.dsl.kafka.Kafka09.messageDriverChannelAdapter(Kafka09.java:123) ~[spring-integration-java-dsl-1.2.0.M2.jar:na]
at demo.DemoApplication$ConsumerConfiguration.consumer(DemoApplication.java:149) ~[classes/:na]
at demo.DemoApplication$ConsumerConfiguration$$EnhancerBySpringCGLIB$$845f73e4.CGLIB$consumer$0(<generated>) ~[classes/:na]
at demo.DemoApplication$ConsumerConfiguration$$EnhancerBySpringCGLIB$$845f73e4$$FastClassBySpringCGLIB$$64cb05f3.invoke(<generated>) ~[classes/:na]
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) ~[spring-core-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:356) ~[spring-context-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at demo.DemoApplication$ConsumerConfiguration$$EnhancerBySpringCGLIB$$845f73e4.consumer(<generated>) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_60]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_60]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_60]
at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_60]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162) ~[spring-beans-4.3.3.RELEASE.jar:4.3.3.RELEASE]
... 18 common frames omitted
Any help is highly appreciated. Thanks in advance.
SOLUTION:
The updated and working code can be found here:
https://github.com/magiccrafter/spring-kafka09
See, you have as a dependency:
<dependency>
<groupId>org.springframework.kafka</groupId>
<artifactId>spring-kafka</artifactId>
<version>1.1.0.RELEASE</version>
<scope>compile</scope>
</dependency>
But that one is already for the Apache Kafka-0.10. The Spring Integration Java DSL isn't compatible with that yet.
We are planning to move there after Java DSL 1.2 RELEASE.
So, you have to switch to spring-kafka-1.0.x, or just use spring-integration-kafka-2.1.0.RELEASE directly, bypassing Kafka09 factory!
Related
During deployment of a Java EE 7 application packaged in a WAR with a minimal entity
#Entity
public class MyEntity implements Serializable {
private static final long serialVersionUID = 1L;
#Id
private Long id;
#Basic
#Column(length=8192)
private CurrencyUnit currencyUnit;
public MyEntity() {
}
public MyEntity(Long id, CurrencyUnit currentyUnit) {
this.id = id;
this.currencyUnit = currentyUnit;
}
[getter and setter for id and currentyUnit]
and a minimal EJB with interface
#Local
public interface InitService {
MyEntity init();
}
and implementation
#Stateless
public class DefaultInitService implements InitService {
#Override
public MyEntity init() {
MyEntity retValue = new MyEntity(1L, Monetary.getCurrency("EUR"));
return retValue;
}
}
and a backing bean
#Named
#ApplicationScoped
#Eager
public class MyManagedBean {
#EJB
private InitService initService;
private MyEntity myEntity;
public MyManagedBean() {
}
#PostConstruct
private void init() {
this.myEntity = initService.init();
}
public MyEntity getMyEntity() {
return myEntity;
}
public void setMyEntity(MyEntity myEntity) {
this.myEntity = myEntity;
}
}
I get the following exception during deployment on GlassFish 5.0:
Schwerwiegend: Undeployment failed for context /monteta-clazz-not-found-issue
Schwerwiegend: Exception while loading the app : CDI deployment failure:Error instantiating :org.hibernate.validator.cdi.internal.ValidationExtension
java.util.ServiceConfigurationError: Error instantiating :org.hibernate.validator.cdi.internal.ValidationExtension
at org.jboss.weld.util.ServiceLoader.createInstance(ServiceLoader.java:315)
at org.jboss.weld.util.ServiceLoader.prepareInstance(ServiceLoader.java:247)
at org.jboss.weld.util.ServiceLoader.loadService(ServiceLoader.java:215)
at org.jboss.weld.util.ServiceLoader.loadServiceFile(ServiceLoader.java:185)
at org.jboss.weld.util.ServiceLoader.reload(ServiceLoader.java:165)
at org.jboss.weld.util.ServiceLoader.iterator(ServiceLoader.java:289)
at org.glassfish.weld.DeploymentImpl.getExtensions(DeploymentImpl.java:466)
at org.glassfish.weld.WeldDeployer.event(WeldDeployer.java:223)
at org.glassfish.kernel.event.EventsImpl.send(EventsImpl.java:131)
at org.glassfish.internal.data.ApplicationInfo.load(ApplicationInfo.java:328)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:496)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:219)
at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:491)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:540)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:536)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:360)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2.execute(CommandRunnerImpl.java:535)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:566)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:558)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:360)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:557)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1465)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1300(CommandRunnerImpl.java:110)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1847)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1723)
at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:534)
at com.sun.enterprise.v3.admin.AdminAdapter.onMissingResource(AdminAdapter.java:224)
at org.glassfish.grizzly.http.server.StaticHttpHandlerBase.service(StaticHttpHandlerBase.java:190)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:463)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:168)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:242)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:539)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.jboss.weld.util.ServiceLoader.createInstance(ServiceLoader.java:313)
... 48 more
Caused by: java.lang.TypeNotPresentException: Type javax.money.MonetaryAmount not present
at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:117)
at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:125)
at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49)
at sun.reflect.generics.visitor.Reifier.reifyTypeArguments(Reifier.java:68)
at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:138)
at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49)
at sun.reflect.generics.repository.ClassRepository.getSuperInterfaces(ClassRepository.java:108)
at java.lang.Class.getGenericInterfaces(Class.java:913)
at org.hibernate.validator.internal.util.TypeHelper.resolveTypeForClassAndHierarchy(TypeHelper.java:390)
at org.hibernate.validator.internal.util.TypeHelper.resolveTypes(TypeHelper.java:351)
at org.hibernate.validator.internal.util.TypeHelper.extractType(TypeHelper.java:327)
at org.hibernate.validator.internal.engine.constraintvalidation.ClassBasedValidatorDescriptor.<init>(ClassBasedValidatorDescriptor.java:39)
at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorDescriptor.forClass(ConstraintValidatorDescriptor.java:49)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at org.hibernate.validator.internal.metadata.core.ConstraintHelper.putConstraints(ConstraintHelper.java:686)
at org.hibernate.validator.internal.metadata.core.ConstraintHelper.<init>(ConstraintHelper.java:318)
at org.hibernate.validator.internal.engine.ValidatorFactoryImpl.<init>(ValidatorFactoryImpl.java:155)
at org.hibernate.validator.HibernateValidator.buildValidatorFactory(HibernateValidator.java:38)
at org.hibernate.validator.internal.engine.ConfigurationImpl.buildValidatorFactory(ConfigurationImpl.java:322)
at org.hibernate.validator.cdi.internal.ValidationExtension.<init>(ValidationExtension.java:116)
... 53 more
Caused by: java.lang.ClassNotFoundException: javax.money.MonetaryAmount
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.apache.felix.framework.ExtensionManager$ExtensionManagerWiring.getClassByDelegation(ExtensionManager.java:873)
at org.apache.felix.framework.BundleWiringImpl.searchImports(BundleWiringImpl.java:1553)
at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1484)
at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)
at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:114)
... 78 more
The missing type is provided in
<dependency>
<groupId>javax.money</groupId>
<artifactId>money-api</artifactId>
<version>1.0.1</version>
</dependency>
<dependency>
<groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId>
<version>1.0.1-SNAPSHOT</version>
</dependency>
A MCVE is available at https://gitlab.com/krichter/monteta-clazz-not-found-issue.
It looks like you have incorrect version of org.javamoney:moneta:1.0.1-SNAPSHOT. The SNAPSHOT dependency is for developers only but never published to Maven Repository.
You can check all available versions in Maven Central
So, to fix just try to use this one:
<dependency>
<groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId>
<version>1.1</version>
</dependency>
For me the workaround "Money instead of floating point + CurrencyUnit" wasn't an option because even if i suppressed my classes using java.money the error was still present. Also If i removed hibernate validator from my dependencies and if i excluded it from transitives the error remains.
This way i understood the library was already present in glassfish classpath. As it was not an easy solution for me to remove it from there, and as i also needed to use java.money in my app i thought i can just add java.money in the glassfish classpath and it worked. I think its because of glassfish "delegates" classloader method which makes the app class loader to delegate to the server classloaders for loading of all the classes the server can load.
So the solution was for me to add java.money-api.jar in the lib/endorsed folder of glassfish installation.
I've got an interesting issue in groovy, I am trying to populate a map and for some reason it doesn't work, here is the program (just made a bare-bones version to see the problem easier):
public class dd2 {
Map<String, String> subscriptions = ["Listing":"a Listing","Issue":"an Issue"]
Map<String, Object> subscriptionAttributes = new HashMap<String, Object>()
public static void main(String[] args) throws Exception {
def dd = new dd2()
dd.getSubscriptionAttributes()
}
def getSubscriptionAttributes(){
subscriptions.each {
def attributes = ""
println "getting ${it.key}"
subscriptionAttributes.put(it.key, attributes)
}
}
}
if I remove:
subscriptionAttributes.put(it.key, attributes)
it iterates through the whole map of subscriptions. If I try to add to the subscriptionAttributes map it will only get Listing until eventually I get stack overflow.
What am I doing wrong?
It's due to def getSubscriptionAttributes() method name - when getter method is defined Groovy uses it wherever you use a property name. So in your case you are getting:
*** java.lang.instrument ASSERTION FAILED ***: "!errorOutstanding" with message transform method call failed at JPLISAgent.c line: 844
*** java.lang.instrument ASSERTION FAILED ***: "!errorOutstanding" with message transform method call failed at JPLISAgent.c line: 844
*** java.lang.instrument ASSERTION FAILED ***: "!errorOutstanding" with message transform method call failed at JPLISAgent.c line: 844
Exception in thread "main" java.lang.StackOverflowError
at sun.net.www.protocol.file.Handler.parseURL(Handler.java:67)
at java.net.URL.<init>(URL.java:622)
at java.net.URL.<init>(URL.java:490)
at sun.misc.URLClassPath$FileLoader.getResource(URLClassPath.java:1259)
at sun.misc.URLClassPath.getResource(URLClassPath.java:239)
at java.net.URLClassLoader$1.run(URLClassLoader.java:365)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at groovy.lang.Closure.call(Closure.java:416)
at groovy.lang.Closure.call(Closure.java:430)
at org.codehaus.groovy.runtime.DefaultGroovyMethods.callClosureForMapEntry(DefaultGroovyMethods.java:5278)
at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMethods.java:2117)
at org.codehaus.groovy.runtime.dgm$164.invoke(Unknown Source)
at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoMetaMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:274)
at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:56)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
at dd2.getSubscriptionAttributes(dd2.groovy:13)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at groovy.lang.MetaClassImpl.getProperty(MetaClassImpl.java:1850)
at groovy.lang.MetaClassImpl.getProperty(MetaClassImpl.java:3758)
at dd2.getProperty(dd2.groovy)
at org.codehaus.groovy.runtime.InvokerHelper.getProperty(InvokerHelper.java:174)
at groovy.lang.Closure.getPropertyTryThese(Closure.java:312)
at groovy.lang.Closure.getPropertyOwnerFirst(Closure.java:306)
at groovy.lang.Closure.getProperty(Closure.java:295)
at org.codehaus.groovy.runtime.callsite.PogoGetPropertySite.getProperty(PogoGetPropertySite.java:50)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGroovyObjectGetProperty(AbstractCallSite.java:307)
at dd2$_getSubscriptionAttributes_closure1.doCall(dd2.groovy:16)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:294)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
at groovy.lang.Closure.call(Closure.java:414)
at groovy.lang.Closure.call(Closure.java:430)
because when you say:
subscriptionAttributes.put(it.key, attributes)
Groovy actually tries doing:
getSubscriptionAttributes().put(it.key, attributes)
and you get into infinite loop.
Change your method name so it does not conflict with internal map variable and you're good.
This is my code snippet
#Bean
#ServiceActivator(inputChannel = "topicChannel", outputChannel="responseChannel")
public Employee getEmpDetails() throws Exception {
Expression query = new LiteralExpression("{'name' : '*****'}");
MongoDbMessageSource source = new MongoDbMessageSource(mongoDbFactory(), query);
source.setEntityClass(Employee.class);
source.afterPropertiesSet();
List<Employee> resluts =((List<Employee>)source.receive().getPayload());
return resluts.get(0);
}
Below is the error
java.lang.RuntimeException: No beanfactory
at org.springframework.integration.expression.ExpressionUtils.createStandardEvaluationContext(ExpressionUtils.java:79)
at org.springframework.integration.mongodb.inbound.MongoDbMessageSource.onInit(MongoDbMessageSource.java:176)
at org.springframework.integration.context.IntegrationObjectSupport.afterPropertiesSet(IntegrationObjectSupport.java:150)
at com.gap.si.configuratoin.MongoDBConfiguration.getEmpDetails(MongoDBConfiguration.java:48)
at com.gap.si.configuratoin.MongoDBConfiguration$$EnhancerBySpringCGLIB$$8e22c38.CGLIB$getEmpDetails$3()
at com.gap.si.configuratoin.MongoDBConfiguration$$EnhancerBySpringCGLIB$$8e22c38$$FastClassBySpringCGLIB$$99782c25.invoke()
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:309)
at com.gap.si.configuratoin.MongoDBConfiguration$$EnhancerBySpringCGLIB$$8e22c38.getEmpDetails()
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:483)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1119)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1014)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.integration.config.annotation.AbstractMethodAnnotationPostProcessor.resolveTargetBeanFromMethodWithBeanAnnotation(AbstractMethodAnnotationPostProcessor.java:362)
at org.springframework.integration.config.annotation.ServiceActivatorAnnotationPostProcessor.createHandler(ServiceActivatorAnnotationPostProcessor.java:54)
at org.springframework.integration.config.annotation.AbstractMethodAnnotationPostProcessor.postProcess(AbstractMethodAnnotationPostProcessor.java:117)
at org.springframework.integration.config.annotation.MessagingAnnotationPostProcessor$1.doWith(MessagingAnnotationPostProcessor.java:151)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:495)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:502)
at org.springframework.integration.config.annotation.MessagingAnnotationPostProcessor.postProcessAfterInitialization(MessagingAnnotationPostProcessor.java:131)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:422)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1579)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:686)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:320)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:957)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:946)
at com.gap.si.configuratoin.Application.main(Application.java:16)
You should define the MongoDbMessageSource as a #Bean too so that it is properly initialized by the framework; calling afterPropertiesSet() is not enough.
Also, when a #ServiceActivator is a #Bean, the bean type must be MessageHandler. For a POJO #ServiceActivator method, use a #MessageEndoint.
I am trying to write a multithread unit test for my hibernate test.
I chose thread-weaver and got a little play with it.
I used the HSQL Database engine for my hibernate testing which is an in memory database.
It was working perfect until i wanted to write some multi thread unit tests.
Since i am new to thread weaver, i could make some newbie mistakes.
I knew the thread weaver is loading my class with its customized loader.
But in the #ThreadedBefore i try to set the sessionFactory for HSQL one. However, i got a bunch of error logs like
log4j:ERROR "org.apache.log4j.ConsoleAppender" was loaded by [sun.misc.Launcher$AppClassLoader#ece88d2].
log4j:ERROR Could not instantiate appender named "console".
log4j:ERROR A "org.apache.log4j.ConsoleAppender" object is not assignable to a "org.apache.log4j.Appender" variable.
log4j:ERROR The class "org.apache.log4j.Appender" was loaded by
log4j:ERROR [com.google.testing.instrumentation.InstrumentedClassLoader#2a57a184] whereas object of type
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.google.testing.threadtester.MethodCaller.invoke(MethodCaller.java:71)
at com.google.testing.threadtester.BaseThreadedTestRunner.runTests(BaseThreadedTestRunner.java:179)
at com.google.testing.threadtester.BaseThreadedTestRunner.runTests(BaseThreadedTestRunner.java:143)
at com.amazon.amazonclicksdali.test.simpleTest.run(simpleTest.java:39)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at com.intellij.junit4.JUnit4TestRunnerUtil$IgnoreIgnoredTestJUnit4ClassRunner.runChild(JUnit4TestRunnerUtil.java:306)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:74)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:211)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:67)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at com.google.testing.threadtester.MethodCaller.invoke(MethodCaller.java:68)
... 30 more
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.google.testing.threadtester.MethodCaller.invoke(MethodCaller.java:71)
at com.google.testing.threadtester.ThreadedTestWrapper.runTests(ThreadedTestWrapper.java:71)
... 35 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at com.google.testing.threadtester.MethodCaller.invoke(MethodCaller.java:68)
... 36 more
Caused by: java.lang.NullPointerException
at com.google.testing.instrumentation.InstrumentedClassLoader.loadClassData(InstrumentedClassLoader.java:152)
at com.google.testing.instrumentation.InstrumentedClassLoader.findClass(InstrumentedClassLoader.java:137)
at com.google.testing.instrumentation.InstrumentedClassLoader.loadClass(InstrumentedClassLoader.java:113)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:278)
at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:170)
at org.hibernate.cfg.Configuration.applyHibernateValidatorLegacyConstraintsOnDDL(Configuration.java:1663)
at org.hibernate.cfg.Configuration.applyConstraintsToDDL(Configuration.java:1653)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1445)
at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1375)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:717)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:188)
at com.amazon.amazonclicksdali.test.scheduler.repository.TestSessionHelper.getSessionFactory(TestSessionHelper.java:20)
at com.amazon.amazonclicksdali.test.simpleTest.setup(simpleTest.java:45)
... 41 more
A simple test is like this
public class simpleTest {
Script<RDBInternalReportRepository> main;
Script<RDBInternalReportRepository> second;
final RDBInternalReportRepository target = new RDBInternalReportRepository();
SessionFactory sessionFactory;
RDBInternalReport internalReport1;
#Test
public void run() {
new ThreadedTestRunner().runTests(getClass(), RDBInternalReportRepository.class);
}
#ThreadedBefore
public void setup() throws Exception {
TestSessionHelper testSessionHelper = new TestSessionHelper();
sessionFactory = testSessionHelper.getSessionFactory();
target.setSessionFactory(sessionFactory);
internalReport1 = new RDBInternalReport();
internalReport1.setReferenceId("aaa");
internalReport1.setReportName("testReportName");
internalReport1.setSubmittedDate(new DateTime(2015, 1, 1, 0, 0));
internalReport1.setMarketplaceId(1);
internalReport1.setHashKey("hashValues");
internalReport1.setDedupingString("uid");
internalReport1.setState(ReportState.SUBMITTED);
internalReport1.setErrorCount(0);
target.createOrUpdateInternalReport(internalReport1);
}
#ThreadedTest
public void testSession() throws Exception {
main = new Script<RDBInternalReportRepository>(target);
second = new Script<RDBInternalReportRepository>(target);
main.addTask(new ScriptedTask<RDBInternalReportRepository>() {
#Override
public void execute() throws Exception {
IInternalReport report1 = target.getInternalReport("aaa");
releaseTo(second);
}
});
second.addTask(new ScriptedTask<RDBInternalReportRepository>() {
#Override
public void execute() throws Exception {
releaseTo(main);
}
});
new Scripter<RDBInternalReportRepository>(main, second).execute();
}
}
It fails to even load the sessionFactory which is a simple HSQL database.
It looks as though the NullPointerException is caused by getSystemResourceAsStream() returning null. See line 136 here: https://github.com/google/thread-weaver/blob/5c316abcfdfa1832df981f90cfa5c5811003012e/main/com/google/testing/instrumentation/InstrumentedClassLoader.java
I found the following question which sounds like a pretty good explanation as to what's going on: getSystemResourceAsStream() returns null
It sounds as though a fix might be to add the following to 'InstrumentedCLassLoader.findClass()'
InputStream input = getSystemResourceAsStream(resourceName);
if (input == null) {
return Thread.currentThread().getContextClassLoader().findClass(className);
}
Can you try building threadweaver from source with this fix? Alternatively, I would need to run your entire test and verify.
I am using injections but I have some problems :
HTTP Status 500 - javax.ejb.EJBException: The bean encountered a non-application exception; nested exception is:
type Exception report
message javax.ejb.EJBException: The bean encountered a non-application exception; nested exception is:
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: javax.ejb.EJBException: The bean encountered a non-application exception; nested exception is:
java.lang.NullPointerException
javax.faces.webapp.FacesServlet.service(FacesServlet.java:321)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause
javax.faces.el.EvaluationException: javax.ejb.EJBException: The bean encountered a non-application exception; nested exception is:
java.lang.NullPointerException
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:98)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)
javax.faces.component.UICommand.broadcast(UICommand.java:311)
javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause
javax.ejb.EJBException: The bean encountered a non-application exception; nested exception is:
java.lang.NullPointerException
org.apache.openejb.core.ivm.BaseEjbProxyHandler.convertException(BaseEjbProxyHandler.java:408)
org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:312)
pl.konrad.daoTest.ServiceUzytkownik$$LocalBeanProxy.dodaj(pl/konrad/daoTest/ServiceUzytkownik.java)
pl.konrad.beans.UzytkownikBean.dodajUzytkownika(UzytkownikBean.java:84)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.el.parser.AstValue.invoke(AstValue.java:278)
org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:273)
com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:102)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)
javax.faces.component.UICommand.broadcast(UICommand.java:311)
javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause
java.lang.NullPointerException
pl.konrad.daoTest.ServiceUzytkownik.dodaj(ServiceUzytkownik.java:17)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:192)
org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:173)
org.apache.openejb.monitoring.StatsInterceptor.record(StatsInterceptor.java:181)
org.apache.openejb.monitoring.StatsInterceptor.invoke(StatsInterceptor.java:100)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:192)
org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:173)
org.apache.openejb.core.interceptor.InterceptorStack.invoke(InterceptorStack.java:85)
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:227)
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:194)
org.apache.openejb.core.ivm.EjbObjectProxyHandler.synchronizedBusinessMethod(EjbObjectProxyHandler.java:308)
org.apache.openejb.core.ivm.EjbObjectProxyHandler.businessMethod(EjbObjectProxyHandler.java:303)
org.apache.openejb.core.ivm.EjbObjectProxyHandler._invoke(EjbObjectProxyHandler.java:92)
org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:308)
pl.konrad.daoTest.ServiceUzytkownik$$LocalBeanProxy.dodaj(pl/konrad/daoTest/ServiceUzytkownik.java)
pl.konrad.beans.UzytkownikBean.dodajUzytkownika(UzytkownikBean.java:84)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.el.parser.AstValue.invoke(AstValue.java:278)
org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:273)
com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:102)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)
javax.faces.component.UICommand.broadcast(UICommand.java:311)
javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat (TomEE)/7.0.55 (1.7.1) logs.
And this is my Bean :
#ManagedBean(name = "uzytkownikBean")
#ViewScoped
public class UzytkownikBean implements Serializable {
private static final long serialVersionUID = 1L;
private Uzytkownik uzytkownik;
private DataModel<Uzytkownik> modelUzytkownicy;
#EJB
private ServiceUzytkownik serviceUzytkownik;
public Uzytkownik getUzytkownik() {
return uzytkownik;
}
public void setUzytkownik(Uzytkownik uzytkownik) {
this.uzytkownik = uzytkownik;
}
public DataModel<Uzytkownik> getModelUzytkownicy() {
return modelUzytkownicy;
}
public void setModelUzytkownicy(ArrayDataModel<Uzytkownik> modelUzytkownicy) {
this.modelUzytkownicy = modelUzytkownicy;
}
#PostConstruct
public void init() {
uzytkownik = new Uzytkownik();
}
public void dodajUzytkownika() {
serviceUzytkownik.dodaj(uzytkownik);
}
}
And my EJB class :
#Stateless
public class ServiceUzytkownik {
#PersistenceContext
private EntityManager em;
public void dodaj(Uzytkownik uzytkownik) {
em.persist(uzytkownik);
}
}
Whats wrong now? and if I should add it to persistence.xml. This is my config for Hibernate. When creating a dynamic web project, would add connection so maybe it is unnecessary. But for now, I have to get rid of this error. Error connecting to the database probably looks different.
<properties>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
<property name="javax.persistence.jdbc.user" value="konrad" />
<property name="javax.persistence.jdbc.password" value="konrad" />
<property name="javax.persistence.jdbc.url"
value="jdbc:mysql://localhost:3306/bazahealthhelper" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5Dialect" />
<property name="hibernate.hbm2ddl.auto" value="create" />
</properties>