org.hibernate.exception.GenericJDBCException: Cannot open connection

hivmr.com | 7 months ago
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    org.hibernate.exception.GenericJDBCException: Cannot open connection
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    org.hibernate.exception.GenericJDBCException: Cannot open connection
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    Root Cause Analysis

    1. org.hibernate.exception.GenericJDBCException

      Cannot open connection

      at org.hibernate.exception.SQLStateConverter.handledNonSpecificException()
    2. Hibernate
      AbstractEntityPersister.load
      1. org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
      2. org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
      3. org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
      4. org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
      5. org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:420)
      6. org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
      7. org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
      8. org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1561)
      9. org.hibernate.loader.Loader.doQuery(Loader.java:661)
      10. org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
      11. org.hibernate.loader.Loader.loadEntity(Loader.java:1785)
      12. org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:48)
      13. org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:42)
      14. org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:2821)
      14 frames
    3. Hibernate
      SessionImpl.immediateLoad
      1. org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:370)
      2. org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:351)
      3. org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:122)
      4. org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:81)
      5. org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:871)
      6. org.hibernate.impl.SessionImpl.immediateLoad(SessionImpl.java:829)
      6 frames
    4. Hibernate
      AbstractLazyInitializer.getImplementation
      1. org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:66)
      2. org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111)
      2 frames
    5. Hibernate
      CGLIBLazyInitializer.intercept
      1. org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:160)
      1 frame
    6. org.jbpm.graph
      Node$$EnhancerByCGLIB$$cb896060.equals
      1. org.jbpm.graph.def.Node$$EnhancerByCGLIB$$cb896060.equals(generated)
      1 frame
    7. org.jbpm.util
      EqualsUtil.equals
      1. org.jbpm.util.EqualsUtil.equals(EqualsUtil.java:30)
      1 frame
    8. org.jbpm.graph
      GraphElement$$FastClassByCGLIB$$7a7d6aa6.invoke
      1. org.jbpm.graph.def.GraphElement.equals(GraphElement.java:418)
      2. org.jbpm.graph.def.GraphElement$$FastClassByCGLIB$$7a7d6aa6.invoke(generated)
      2 frames
    9. IDEA
      MethodProxy.invoke
      1. net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
      1 frame
    10. Hibernate
      CGLIBLazyInitializer.intercept
      1. org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
      1 frame
    11. org.jbpm.graph
      Node$$FastClassByCGLIB$$d187eeda.invoke
      1. org.jbpm.graph.node.TaskNode$$EnhancerByCGLIB$$78d101e.equals(generated)
      2. org.jbpm.graph.def.Transition.getParent(Transition.java:204)
      3. org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:338)
      4. org.jbpm.graph.def.GraphElement.executeAction(GraphElement.java:248)
      5. org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:212)
      6. org.jbpm.graph.def.GraphElement.fireAndPropagateEvent(GraphElement.java:182)
      7. org.jbpm.graph.def.GraphElement.fireEvent(GraphElement.java:166)
      8. org.jbpm.graph.def.Transition.take(Transition.java:106)
      9. org.jbpm.graph.def.Node.leave(Node.java:382)
      10. org.jbpm.graph.node.TaskNode.leave(TaskNode.java:198)
      11. org.jbpm.graph.def.Node$$FastClassByCGLIB$$d187eeda.invoke(generated)
      11 frames
    12. IDEA
      MethodProxy.invoke
      1. net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
      1 frame
    13. Hibernate
      CGLIBLazyInitializer.intercept
      1. org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
      1 frame
    14. org.jbpm.graph
      Token$$FastClassByCGLIB$$74df1c6e.invoke
      1. org.jbpm.graph.def.Node$$EnhancerByCGLIB$$cb896060.leave(generated)
      2. org.jbpm.graph.exe.Token.signal(Token.java:174)
      3. org.jbpm.graph.exe.Token.signal(Token.java:145)
      4. org.jbpm.graph.exe.Token$$FastClassByCGLIB$$74df1c6e.invoke(generated)
      4 frames
    15. IDEA
      MethodProxy.invoke
      1. net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
      1 frame
    16. Hibernate
      CGLIBLazyInitializer.intercept
      1. org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
      1 frame
    17. org.jbpm.graph
      Token$$EnhancerByCGLIB$$fae2cddc.signal
      1. org.jbpm.graph.exe.Token$$EnhancerByCGLIB$$fae2cddc.signal(generated)
      1 frame
    18. org.jbpm.taskmgmt
      TaskInstance$$FastClassByCGLIB$$cb2c21af.invoke
      1. org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:420)
      2. org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:359)
      3. org.jbpm.taskmgmt.exe.TaskInstance$$FastClassByCGLIB$$cb2c21af.invoke(generated)
      3 frames
    19. IDEA
      MethodProxy.invoke
      1. net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
      1 frame
    20. Hibernate
      CGLIBLazyInitializer.intercept
      1. org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
      1 frame
    21. org.jbpm.taskmgmt
      TaskInstance$$EnhancerByCGLIB$$cbd8230f.end
      1. org.jbpm.taskmgmt.exe.TaskInstance$$EnhancerByCGLIB$$cbd8230f.end(generated)
      1 frame
    22. com.camunda.toolkit
      AdminServicesImpl.endTask
      1. com.camunda.toolkit.jbpm.service.AdminServicesImpl.endTask(AdminServicesImpl.java:1452)
      1 frame