java.lang.reflect.InvocationTargetException

Stack Overflow | jgp | 5 months ago
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    Hibernate, MySQL, and Maven: am I losing my configuration?

    Stack Overflow | 5 months ago | jgp
    java.lang.reflect.InvocationTargetException
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    Exception Unable to build entity manager factory

    Stack Overflow | 3 years ago | Patterson Silva
    javax.persistence.PersistenceException: Unable to build entity manager factory
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    WSO2 Products with MySQL Error

    Stack Overflow | 3 years ago | Rafa Hernández
    org.wso2.carbon.user.core.UserStoreException: Database Error - Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.<init>
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:589)
    7. java.net.Socket.connect(Socket.java:538)
    8. java.net.Socket.<init>(Socket.java:434)
    9. java.net.Socket.<init>(Socket.java:244)
    9 frames
  3. MySQL jdbc
    JDBC4Connection.<init>
    1. com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:253)
    2. com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:280)
    3. com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2026)
    4. com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:718)
    5. com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46)
    5 frames
  4. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    4 frames
  5. MySQL jdbc
    NonRegisteringDriver.connect
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
    2. com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:302)
    3. com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:282)
    3 frames
  6. org.hibernate.engine
    DriverManagerConnectionProviderImpl.configure
    1. org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:38)
    2. org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.createConnection(BasicConnectionCreator.java:58)
    3. org.hibernate.engine.jdbc.connections.internal.PooledConnections.addConnections(PooledConnections.java:106)
    4. org.hibernate.engine.jdbc.connections.internal.PooledConnections.<init>(PooledConnections.java:40)
    5. org.hibernate.engine.jdbc.connections.internal.PooledConnections.<init>(PooledConnections.java:19)
    6. org.hibernate.engine.jdbc.connections.internal.PooledConnections$Builder.build(PooledConnections.java:138)
    7. org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.buildPool(DriverManagerConnectionProviderImpl.java:110)
    8. org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:74)
    8 frames
  7. org.hibernate.boot
    StandardServiceRegistryImpl.configureService
    1. org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:94)
    1 frame
  8. Hibernate
    AbstractServiceRegistryImpl.getService
    1. org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:217)
    2. org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
    2 frames
  9. org.hibernate.engine
    JdbcEnvironmentInitiator.initiateService
    1. org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
    2. org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
    3. org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
    3 frames
  10. org.hibernate.boot
    StandardServiceRegistryImpl.initiateService
    1. org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:88)
    1 frame
  11. Hibernate
    JdbcServicesImpl.configure
    1. org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:234)
    2. org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:208)
    3. org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
    4. org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:51)
    4 frames
  12. org.hibernate.boot
    StandardServiceRegistryImpl.configureService
    1. org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:94)
    1 frame
  13. Hibernate
    AbstractServiceRegistryImpl.getService
    1. org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:217)
    2. org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
    2 frames
  14. org.hibernate.boot
    MetadataBuilderImpl.build
    1. org.hibernate.boot.model.process.spi.MetadataBuildingProcess.handleTypes(MetadataBuildingProcess.java:352)
    2. org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:111)
    3. org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
    4. org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:418)
    5. org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:87)
    5 frames
  15. Hibernate
    Configuration.buildSessionFactory
    1. org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:691)
    2. org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:723)
    2 frames
  16. com.nceatery.data
    SourceServices.getByCode
    1. com.nceatery.data.DataManager.<init>(DataManager.java:14)
    2. com.nceatery.data.DataManager.getSession(DataManager.java:20)
    3. com.nceatery.data.services.SourceServices.getByCode(SourceServices.java:13)
    3 frames
  17. com.nceatery
    Start.main
    1. com.nceatery.Start.publish(Start.java:35)
    2. com.nceatery.Start.main(Start.java:28)
    2 frames
  18. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  19. org.codehaus.mojo
    ExecJavaMojo$1.run
    1. org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:294)
    1 frame
  20. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame