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29

Performance problem

Hi, we have a strange performance problem with ObjectDB 2.5.3_01 and JBoss 7.1.1 ... one running JBOSS and other running ObjectDB. - CPU utilization of JBOSS server is max 5-10% (per core) - CPU utilization of JBOSS server is 80-150% (this is per core) Now is the interesting
28

CriteriaQuery using isNotNull with other conditions results in InternalException

.InternalException at org.jboss.seam.security.IdentityImpl.authenticate(IdentityImpl.java:304) at org.jboss.seam.security.IdentityImpl.login(IdentityImpl.java:223) at org.jboss.seam.security.org$jboss$weld$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl
27

Null enums and IS (NOT) NULL: NullPointerException

:606) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:89) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.postConstruct(DefaultLifecycleCallbackInvoker.java:73) at org.jboss.weld.injection.producer
24

2.5.3_02: java.lang.UnsupportedOperationException

) at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582) at org.jboss.weld.ejb ... .invoke(Method.java:606) at org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:396) at org.jboss.weld.bean.proxy.EnterpriseBeanProxyMethodHandler.invoke
19

system exception occurred during an invocation on EJB GuestDao

) at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582) at org.jboss.weld.ejb ... ) at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke ... :582) at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke
17

Exceeding max connections and crashing

down and database lost connection with the JBOSS AS, several restarts got it up and running finally ... to implement closing of connection after every commit we make by the user? Q2. Our JBOSS AS frequently ... hype size to 6GB and since that we haven’t have any crashes of JBOSS. Important to note is that JBOSS
17

UTF Error

.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) at org.jboss.weld.module.web.el ... .jboss.weld.module.web.el.WeldValueExpression.getValue(WeldValueExpression.java:50) at com.sun ... ) at org.jboss.weld.module.web.el.WeldValueExpression.getValue(WeldValueExpression.java:50) at com.sun
5

version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later

(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:267) at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:52) at org.jboss.weld.util
4

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

.CallbackInvocationContext.proceed(CallbackInvocationContext.java:205) at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:55) at org.jboss
3

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:64) at org.jboss.weld.ejb.SessionBeanInterceptor.aroundInvoke ... .jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke

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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