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Suspected memleak caused by bad state of EntityManager

.rollback(EMImpl.java:295) ~[EMImpl.class:na] at com.app.dao.impl.ObjectdbExpeditionDAO

One transaction or two?

().rollback(); } if(!pm.isClosed()) { pm.close(); } } Should I separate the deletes

EM close causes an exception

updates when the EntityManager is closed and that transaction is not rollbacked or committed before

Working with a cleared cache

.currentTransaction().isActive()) { m_persistenceManager.currentTransaction().rollback

ClassCastException: cannot be cast to com.objectdb.spi.TrackableUserType

() ) transaction.rollback() if( !pm.isClosed() ) pm.close

How to use ObjectDB properly in spring boot application?

()) em.getTransaction().rollback(); } It works but the code has become uggly since I had to use try

Empty temporary dat files in the temp folder

rollback the transaction and closing the EntityManager. In some scenarios we use additional databases

Is it possible to commit only specific elements?

of them and rollback others. Since JPA supports one transaction per thread, you will have to split the activity

Unexpected exception during query, if entity is not enhanced

as entity structure in our main database by persist a TCVector whose transaction was rollback

NullPointer running multiple client against server

.getTransaction().isActive()) em.getTransaction().rollback(); throw new ApplicationException

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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