My service throws the error below for all queries for about 5 minutes at random times during the day. When this happens, No queries get executed. I still haven’t been able to figure out exactly why I get these errors and why they happen only at certain times during the day. Maybe it’s a db lock? I’m not sure. I was hoping someone has any idea what might be happening.
org.hibernate.service.UnknownServiceException: Unknown service requested [org.hibernate.stat.spi.StatisticsImplementor]
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:173)
at org.hibernate.internal.SessionFactoryImpl.getStatisticsImplementor(SessionFactoryImpl.java:1449)
at org.hibernate.internal.SessionFactoryImpl.getStatistics(SessionFactoryImpl.java:1445)
at org.hibernate.internal.SessionImpl.<init>(SessionImpl.java:313)
at org.hibernate.internal.SessionFactoryImpl$SessionBuilderImpl.openSession(SessionFactoryImpl.java:1584)
at org.hibernate.internal.SessionFactoryImpl.openSession(SessionFactoryImpl.java:998)
I’m using Hibernate 4.3.1.Final