kodo.util.OptimisticVerificationException: An optimistic lock violation was detected when flushing object "com.attws.str ess.jdo.SubGadget@110c2e8" with id "com.attws.stress.jdo.Gadget-5023" to the data store. This indicates that the object was concurrently modified in another transaction. FailedObject:com.attws.stress.jdo.SubGadget@110c2e8

Oracle Community | 3004 | 1 decade ago
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    Oracle batching causes optimistic lock exception

    Oracle Community | 1 decade ago | 3004
    kodo.util.OptimisticVerificationException: An optimistic lock violation was detected when flushing object "com.attws.str ess.jdo.SubGadget@110c2e8" with id "com.attws.stress.jdo.Gadget-5023" to the data store. This indicates that the object was concurrently modified in another transaction. FailedObject:com.attws.stress.jdo.SubGadget@110c2e8
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    Why do I get OptimisticVerificationException

    Oracle Community | 1 decade ago | 3004
    kodo.util.OptimisticVerificationException: An optimistic lock violation was detected when flushing object "customer.model.Customer@1095fd7" with id "customer.model.Customer-99" to the data store. This indicates that the object was concurrently modified in another transaction. FailedObject:customer.model.Customer@1095fd7
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    Optimistic mode

    Oracle Community | 1 decade ago | 3004
    kodo.util.OptimisticVerificationException: An optimistic lock violation was detected when flushing object instance "com.myapp.MyObject-17998021794883:18001095407305" to the data store. This indicates that the object was concurrently modified in another transaction.[com.myapp.MyObject-17998021794883:18001095407305]
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    OptimisticVerificationException with vertical mapping in kodo 3.4.0

    Oracle Community | 1 decade ago | 3004
    kodo.util.OptimisticVerificationException: An optimistic lock violation was detected when flushing object instance "com.elaxy.service.product.jdoimpl.BEProductPO-26477" to the data store. This indicates that the object was concurrently modified in another transaction.[com.elaxy.service.product.jdoimpl.BEProductPO-26477]

    Root Cause Analysis

    1. kodo.util.OptimisticVerificationException

      An optimistic lock violation was detected when flushing object "co m.attws.stress.jdo.SubGadget@10d16b" with id "com.attws.stress.jdo.Gadget-5021" to the data store. This indicates that the object was concurrently modified in another transaction. FailedObject:com.attws.stress.jdo.SubGadget@10d16b

      at kodo.jdbc.runtime.PreparedStatementManager.checkUpdate()
    2. kodo.jdbc.runtime
      JDBCStoreManager.flush
      1. kodo.jdbc.runtime.PreparedStatementManager.checkUpdate(PreparedStatementManager.java:247)
      2. kodo.jdbc.runtime.PreparedStatementManager.flush(PreparedStatementManager.java:200)
      3. kodo.jdbc.runtime.UpdateManagerImpl.flush(UpdateManagerImpl.java:170)
      4. kodo.jdbc.runtime.UpdateManagerImpl.flush(UpdateManagerImpl.java:71)
      5. kodo.jdbc.runtime.JDBCStoreManager.flush(JDBCStoreManager.java:503)
      5 frames
    3. kodo.runtime
      PersistenceManagerImpl.commit
      1. kodo.runtime.DelegatingStoreManager.flush(DelegatingStoreManager.java:158)
      2. kodo.runtime.PersistenceManagerImpl.flushInternal(PersistenceManagerImpl.java:760)
      3. kodo.runtime.PersistenceManagerImpl.beforeCompletion(PersistenceManagerImpl.java:639)
      4. kodo.runtime.LocalManagedRuntime.commit(LocalManagedRuntime.java:69)
      5. kodo.runtime.PersistenceManagerImpl.commit(PersistenceManagerImpl.java:411)
      5 frames
    4. com.attws.stress
      ClientThread.run
      1. com.attws.stress.jdo.JdoInvoker.invoke(JdoInvoker.java:53)
      2. com.attws.stress.ClientThread.run(ClientThread.java:37)
      2 frames