About logical

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One transaction or two?

across these tasks? I would include some synchronization logic to ensure that each thread
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Pessimestic Locking doesn't release when application unexpectedly terminates.

works well for you. The combination of a broken connection with some delay seems logical, and hopefully
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Possible issue with String fields

to the Java world. Objectdb seems a logical choice to me if we can get it working .. Can anyone help
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Selective merge/cascade of detatched entity

for this approach). All potential changes are checked with application logic before being committed
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Spring Transactions (@Transactional) within ObjectDB

the lookup is also part of same transaction so it should be aware of the persisted object. The logic
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Update Entity references if we change the type of an entity

Hello, we must change (extend) our entity model and therefor we convert the type of some entities. As example (like in the attached example): We have an EntityA that have a reference to an EntityB. But now we introduced as example a new Entity NewKindOfEntityB. And we have a defined logic
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Update is ignored by ObjectDB

is reasonable: Java communicates with Flash (AS3) client, they both implement same game logic
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Query results are not up to date for entities, not primitives

. I can not detail all the code of generic functions, but a piece of logic is this: private void
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drop a column from table

, for every entity object on its next committed change. Hi But it physically present and logically
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Java 9 support

you for the detailed answers. Your approach is clear and very logical. As a result of your initiative