java.lang.NoClassDefFoundError: org/apache/velocity/app/VelocityEngine

Spring JIRA | Karol Dowbecki | 2 years ago
  1. 0

    Creating a custom processor module with Apache Velocity (org.apache.velocity:velocity:1.7) as dependency results in {{java.lang.ClassNotFoundException}} during stream deployment: {code} 2015-04-08 17:35:32,595 1.1.1.RELEASE INFO DeploymentsPathChildrenCache-0 server.DeploymentListener - Deploying module [ModuleDescriptor@144d1f50 moduleName = 'custom-velocity-processor', moduleLabel = 'custom-velocity-processor', group = 'velocity-stream', sourceChannelName = [null], sinkChannelName = [null], index = 1, type = processor, parameters = map[[empty]], children = list[[empty]]] 2015-04-08 17:35:32,768 1.1.1.RELEASE WARN DeploymentsPathChildrenCache-0 support.DefaultListableBeanFactory - FactoryBean threw exception from getObjectType, despite the contract saying that it should return null if the type of its object cannot be determined yet java.lang.NoClassDefFoundError: org/apache/velocity/app/VelocityEngine at org.springframework.ui.velocity.VelocityEngineFactoryBean.getObjectType(VelocityEngineFactoryBean.java:69) at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getTypeForFactoryBean(FactoryBeanRegistrySupport.java:66) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:795) at org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:542) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:436) at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:404) at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:398) at org.springframework.integration.jmx.config.JmxIntegrationConfigurationInitializer.registerMBeanExporterHelperIfNecessary(JmxIntegrationConfigurationInitializer.java:42) at org.springframework.integration.jmx.config.JmxIntegrationConfigurationInitializer.initialize(JmxIntegrationConfigurationInitializer.java:38) at org.springframework.integration.config.IntegrationConfigurationBeanFactoryPostProcessor.postProcessBeanFactory(IntegrationConfigurationBeanFactoryPostProcessor.java:48) at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:265) at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:177) at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:606) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:462) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:691) at org.springframework.boot.SpringApplication.run(SpringApplication.java:321) at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:139) at org.springframework.xd.module.core.SimpleModule.initialize(SimpleModule.java:214) at org.springframework.xd.dirt.module.ModuleDeployer.doDeploy(ModuleDeployer.java:217) at org.springframework.xd.dirt.module.ModuleDeployer.deploy(ModuleDeployer.java:200) at org.springframework.xd.dirt.server.DeploymentListener.deployModule(DeploymentListener.java:363) at org.springframework.xd.dirt.server.DeploymentListener.deployStreamModule(DeploymentListener.java:332) at org.springframework.xd.dirt.server.DeploymentListener.onChildAdded(DeploymentListener.java:179) at org.springframework.xd.dirt.server.DeploymentListener.childEvent(DeploymentListener.java:147) at org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply(PathChildrenCache.java:509) at org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply(PathChildrenCache.java:503) at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92) at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297) at org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:83) at org.apache.curator.framework.recipes.cache.PathChildrenCache.callListeners(PathChildrenCache.java:500) at org.apache.curator.framework.recipes.cache.EventOperation.invoke(EventOperation.java:35) at org.apache.curator.framework.recipes.cache.PathChildrenCache$10.run(PathChildrenCache.java:762) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassNotFoundException: org.apache.velocity.app.VelocityEngine at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 39 more {code} Attached is module source code. Executing commands in {{xd-shell-commands.cmd}} file is enough to trigger the exception. Everything works when velocity jar is placed in {{$XD_HOME/lib}} and excluded from the processor module.

    Spring JIRA | 2 years ago | Karol Dowbecki
    java.lang.NoClassDefFoundError: org/apache/velocity/app/VelocityEngine
  2. 0

    Creating a custom processor module with Apache Velocity (org.apache.velocity:velocity:1.7) as dependency results in {{java.lang.ClassNotFoundException}} during stream deployment: {code} 2015-04-08 17:35:32,595 1.1.1.RELEASE INFO DeploymentsPathChildrenCache-0 server.DeploymentListener - Deploying module [ModuleDescriptor@144d1f50 moduleName = 'custom-velocity-processor', moduleLabel = 'custom-velocity-processor', group = 'velocity-stream', sourceChannelName = [null], sinkChannelName = [null], index = 1, type = processor, parameters = map[[empty]], children = list[[empty]]] 2015-04-08 17:35:32,768 1.1.1.RELEASE WARN DeploymentsPathChildrenCache-0 support.DefaultListableBeanFactory - FactoryBean threw exception from getObjectType, despite the contract saying that it should return null if the type of its object cannot be determined yet java.lang.NoClassDefFoundError: org/apache/velocity/app/VelocityEngine at org.springframework.ui.velocity.VelocityEngineFactoryBean.getObjectType(VelocityEngineFactoryBean.java:69) at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getTypeForFactoryBean(FactoryBeanRegistrySupport.java:66) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:795) at org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:542) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:436) at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:404) at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:398) at org.springframework.integration.jmx.config.JmxIntegrationConfigurationInitializer.registerMBeanExporterHelperIfNecessary(JmxIntegrationConfigurationInitializer.java:42) at org.springframework.integration.jmx.config.JmxIntegrationConfigurationInitializer.initialize(JmxIntegrationConfigurationInitializer.java:38) at org.springframework.integration.config.IntegrationConfigurationBeanFactoryPostProcessor.postProcessBeanFactory(IntegrationConfigurationBeanFactoryPostProcessor.java:48) at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:265) at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:177) at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:606) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:462) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:691) at org.springframework.boot.SpringApplication.run(SpringApplication.java:321) at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:139) at org.springframework.xd.module.core.SimpleModule.initialize(SimpleModule.java:214) at org.springframework.xd.dirt.module.ModuleDeployer.doDeploy(ModuleDeployer.java:217) at org.springframework.xd.dirt.module.ModuleDeployer.deploy(ModuleDeployer.java:200) at org.springframework.xd.dirt.server.DeploymentListener.deployModule(DeploymentListener.java:363) at org.springframework.xd.dirt.server.DeploymentListener.deployStreamModule(DeploymentListener.java:332) at org.springframework.xd.dirt.server.DeploymentListener.onChildAdded(DeploymentListener.java:179) at org.springframework.xd.dirt.server.DeploymentListener.childEvent(DeploymentListener.java:147) at org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply(PathChildrenCache.java:509) at org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply(PathChildrenCache.java:503) at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92) at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297) at org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:83) at org.apache.curator.framework.recipes.cache.PathChildrenCache.callListeners(PathChildrenCache.java:500) at org.apache.curator.framework.recipes.cache.EventOperation.invoke(EventOperation.java:35) at org.apache.curator.framework.recipes.cache.PathChildrenCache$10.run(PathChildrenCache.java:762) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassNotFoundException: org.apache.velocity.app.VelocityEngine at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 39 more {code} Attached is module source code. Executing commands in {{xd-shell-commands.cmd}} file is enough to trigger the exception. Everything works when velocity jar is placed in {{$XD_HOME/lib}} and excluded from the processor module.

    Spring JIRA | 2 years ago | Karol Dowbecki
    java.lang.NoClassDefFoundError: org/apache/velocity/app/VelocityEngine
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.velocity.app.VelocityEngine

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:366)
    2. java.net.URLClassLoader$1.run(URLClassLoader.java:355)
    3. java.security.AccessController.doPrivileged(Native Method)
    4. java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    5. java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    6. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    7. java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    7 frames
  3. Spring Context Support
    VelocityEngineFactoryBean.getObjectType
    1. org.springframework.ui.velocity.VelocityEngineFactoryBean.getObjectType(VelocityEngineFactoryBean.java:69)
    1 frame
  4. Spring Beans
    DefaultListableBeanFactory.getBeanNamesForType
    1. org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getTypeForFactoryBean(FactoryBeanRegistrySupport.java:66)
    2. org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:795)
    3. org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:542)
    4. org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:436)
    5. org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:404)
    6. org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:398)
    6 frames
  5. Spring Integration JMX Support
    JmxIntegrationConfigurationInitializer.initialize
    1. org.springframework.integration.jmx.config.JmxIntegrationConfigurationInitializer.registerMBeanExporterHelperIfNecessary(JmxIntegrationConfigurationInitializer.java:42)
    2. org.springframework.integration.jmx.config.JmxIntegrationConfigurationInitializer.initialize(JmxIntegrationConfigurationInitializer.java:38)
    2 frames
  6. Spring Integration Core
    IntegrationConfigurationBeanFactoryPostProcessor.postProcessBeanFactory
    1. org.springframework.integration.config.IntegrationConfigurationBeanFactoryPostProcessor.postProcessBeanFactory(IntegrationConfigurationBeanFactoryPostProcessor.java:48)
    1 frame
  7. Spring Context
    AbstractApplicationContext.refresh
    1. org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:265)
    2. org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:177)
    3. org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:606)
    4. org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:462)
    4 frames
  8. Spring Boot
    SpringApplicationBuilder.run
    1. org.springframework.boot.SpringApplication.refresh(SpringApplication.java:691)
    2. org.springframework.boot.SpringApplication.run(SpringApplication.java:321)
    3. org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:139)
    3 frames
  9. org.springframework.xd
    DeploymentListener.childEvent
    1. org.springframework.xd.module.core.SimpleModule.initialize(SimpleModule.java:214)
    2. org.springframework.xd.dirt.module.ModuleDeployer.doDeploy(ModuleDeployer.java:217)
    3. org.springframework.xd.dirt.module.ModuleDeployer.deploy(ModuleDeployer.java:200)
    4. org.springframework.xd.dirt.server.DeploymentListener.deployModule(DeploymentListener.java:363)
    5. org.springframework.xd.dirt.server.DeploymentListener.deployStreamModule(DeploymentListener.java:332)
    6. org.springframework.xd.dirt.server.DeploymentListener.onChildAdded(DeploymentListener.java:179)
    7. org.springframework.xd.dirt.server.DeploymentListener.childEvent(DeploymentListener.java:147)
    7 frames
  10. Fabric8
    PathChildrenCache$5.apply
    1. org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply(PathChildrenCache.java:509)
    2. org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply(PathChildrenCache.java:503)
    2 frames
  11. Curator Framework
    ListenerContainer$1.run
    1. org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92)
    1 frame
  12. Guava
    MoreExecutors$SameThreadExecutorService.execute
    1. com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297)
    1 frame
  13. Curator Framework
    ListenerContainer.forEach
    1. org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:83)
    1 frame
  14. Fabric8
    PathChildrenCache$10.run
    1. org.apache.curator.framework.recipes.cache.PathChildrenCache.callListeners(PathChildrenCache.java:500)
    2. org.apache.curator.framework.recipes.cache.EventOperation.invoke(EventOperation.java:35)
    3. org.apache.curator.framework.recipes.cache.PathChildrenCache$10.run(PathChildrenCache.java:762)
    3 frames
  15. Java RT
    Thread.run
    1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    2. java.util.concurrent.FutureTask.run(FutureTask.java:262)
    3. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    4. java.util.concurrent.FutureTask.run(FutureTask.java:262)
    5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    7. java.lang.Thread.run(Thread.java:745)
    7 frames