java.util.concurrent.ExecutionException

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  • There are two instances of commons-vfs-20100924-pentaho.jar: ./plugins/repositories/pur-repository-plugin/lib/commons-vfs-20100924-pentaho.jar ... ./lib/commons-vfs-20100924-pentaho.jar when kettle.properties contains these properties: KETTLE_PASSWORD_ENCODER_PLUGIN=AES KETTLE_AES_KEY_FILE=/home/roland/.kettle/aes.key spoon exists at startup with this stacktrace: java.util.concurrent.ExecutionException: java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/apache/commons/vfs/FileObject" at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:601) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:151) Caused by: java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/apache/commons/vfs/FileObject" at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) 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 org.pentaho.di.core.plugins.KettleURLClassLoader.loadClassFromThisLoader(KettleURLClassLoader.java:76) at org.pentaho.di.core.plugins.KettleURLClassLoader.loadClass(KettleURLClassLoader.java:99) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at com.pentaho.di.core.encryption.AESTwoWayPasswordEncoder.init(AESTwoWayPasswordEncoder.java:74) at org.pentaho.di.core.encryption.Encr.init(Encr.java:67) at org.pentaho.di.core.KettleClientEnvironment.init(KettleClientEnvironment.java:100) at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:91) at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:69) at org.pentaho.di.ui.spoon.Spoon$1.call(Spoon.java:559) at org.pentaho.di.ui.spoon.Spoon$1.call(Spoon.java:552) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) After removing the AES variables, spoon can start as normal (indicating the error occurs when processing the AES variables) After re-entering the AES variables, but removing ./plugins/repositories/pur-repository-plugin/lib/commons-vfs-20100924-pentaho.jar, spoon also starts normally. The pur-repository project will need to be modified so as not to include the duplicat jar.
    via by Roland Bouman,
  • There are two instances of commons-vfs-20100924-pentaho.jar: ./plugins/repositories/pur-repository-plugin/lib/commons-vfs-20100924-pentaho.jar ... ./lib/commons-vfs-20100924-pentaho.jar when kettle.properties contains these properties: KETTLE_PASSWORD_ENCODER_PLUGIN=AES KETTLE_AES_KEY_FILE=/home/roland/.kettle/aes.key spoon exists at startup with this stacktrace: java.util.concurrent.ExecutionException: java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/apache/commons/vfs/FileObject" at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:601) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:151) Caused by: java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/apache/commons/vfs/FileObject" at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) 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 org.pentaho.di.core.plugins.KettleURLClassLoader.loadClassFromThisLoader(KettleURLClassLoader.java:76) at org.pentaho.di.core.plugins.KettleURLClassLoader.loadClass(KettleURLClassLoader.java:99) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at com.pentaho.di.core.encryption.AESTwoWayPasswordEncoder.init(AESTwoWayPasswordEncoder.java:74) at org.pentaho.di.core.encryption.Encr.init(Encr.java:67) at org.pentaho.di.core.KettleClientEnvironment.init(KettleClientEnvironment.java:100) at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:91) at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:69) at org.pentaho.di.ui.spoon.Spoon$1.call(Spoon.java:559) at org.pentaho.di.ui.spoon.Spoon$1.call(Spoon.java:552) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) After removing the AES variables, spoon can start as normal (indicating the error occurs when processing the AES variables) After re-entering the AES variables, but removing ./plugins/repositories/pur-repository-plugin/lib/commons-vfs-20100924-pentaho.jar, spoon also starts normally. The pur-repository project will need to be modified so as not to include the duplicat jar.
    via by Roland Bouman,
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    • java.util.concurrent.ExecutionException: java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/apache/commons/vfs/FileObject" at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:601) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:151) Caused by: java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/apache/commons/vfs/FileObject" at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) 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 org.pentaho.di.core.plugins.KettleURLClassLoader.loadClassFromThisLoader(KettleURLClassLoader.java:76) at org.pentaho.di.core.plugins.KettleURLClassLoader.loadClass(KettleURLClassLoader.java:99) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at com.pentaho.di.core.encryption.AESTwoWayPasswordEncoder.init(AESTwoWayPasswordEncoder.java:74) at org.pentaho.di.core.encryption.Encr.init(Encr.java:67) at org.pentaho.di.core.KettleClientEnvironment.init(KettleClientEnvironment.java:100) at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:91) at org.pentaho.di.core.KettleEnvironment.init(KettleEnvironment.java:69) at org.pentaho.di.ui.spoon.Spoon$1.call(Spoon.java:559) at org.pentaho.di.ui.spoon.Spoon$1.call(Spoon.java:552) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)

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