About settings

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Forum
20

"Failed to serialize instance" of Set problem

= FetchType.LAZY, mappedBy="parent") private Set abstractContainers = com.google.common.collect.Sets.newIdentityHashSet(); } Got the following exception: com.objectdb.o.UserException: Failed to serialize instance of com.google.common.collect.Sets$SetFromMap - field xxx
Forum
20

Safe Settings

Hi, I am trying to set up ObjectDb in a safe way that allows turning the machine off while database ... with both configuration settings with the debugger and I put a breakpoint in FileDescriptor#sync(). It never got triggered with no setting that I could come up with. How come? Thanks in advance
Forum
20

@ElementCollection Set<Integer> is emptied sometimes

already. ObjectDB seems to clear some fields that are @ElementCollection Set of my objects ... null. So, my @ElementCollection Set fields become empty sometimes during development ... it. Initially, I was not using @ElementCollection on my Set fields from User class. I've seen
Forum
20

best practice for configuration settings

to our core process, each accessing objectdb. What is the best setting ? synchronized there is no documentation about this setting, what does it do/mean ? With 16 processor cores the optimum ... testing and comparing different settings under the real conditions. If synchronized is true
Issue
20

com.objectdb.o._PersistenceException: Failed to locate set method for field property using reflection

platformConnector) { this.platformConnector.set(platformConnector); } ... } I get an exception thrown ... : com.objectdb.o._PersistenceException: Failed to locate set method for field property domain ... not ObjectDB's. However the error message Failed to locate set method for field property
Forum
20

Fetch Set from DB only works on debug mode

I have a class A, that contains a LinkedHashSet of  another class named B. When I try to fetch that hash set, it returns a null pointer. BUT, when I run the program in debug mode, it works fine ... is closed is not available after closing the EntityManager. In debug mode, by examining the set you load
Forum
20

NullPointerException while setting a new property value

to entities from 2 threads: 1. Creating a list of entities, default values are set from imported file 2 ... (); } } 3. The code continues with a revalidation and re-setting some properties to entities from
Forum
20

Objectdb Server Mode set up with glassfish

Hi I'm new to Java, glassfish and objectdb, so please forgive my ignorance. I have a glassfish server working with the embeded mode of objectdb. I now want to set up objectdb in server mode. I ... my project ? How do I configure my persitence.xml file ? Do I need to set up something in Glassfish
Forum
19

client server set up and load

of users and more by the actual activity, how indexes are set, etc. kaybel
Forum
19

Global way to set Lazy-loading fetch functionality for all the fields

/ Eager can only be set locally per relationship, and for some extent also per query (using JOIN FETCH). ouba64