public bool AccquirePhysicianEvaluationLock(long eventCustomerId, long physicianId)
{
using (var adapter = PersistenceLayer.GetDataAccessAdapter())
{
var linqMetaData = new LinqMetaData(adapter);
var ec =
(from ecl in linqMetaData.EventCustomerEvaluationLock
where ecl.EventCustomerId == eventCustomerId
select ecl).SingleOrDefault();
if (ec != null)
{
if (ec.DateCreated > DateTime.Now.AddHours(-1))
{
return(false);
}
ReleasePhysicianEvaluationLock(eventCustomerId);
}
var eventCustomerEvaluationLockEntity = new EventCustomerEvaluationLockEntity()
{
EventCustomerId = eventCustomerId,
PhysicianId = physicianId,
DateCreated = DateTime.Now
};
if (!adapter.SaveEntity(eventCustomerEvaluationLockEntity))
{
throw new PersistenceFailureException();
}
return(true);
}
}
public bool ReleasePhysicianEvaluationLock(long eventCustomerId)
{
using (var adapter = PersistenceLayer.GetDataAccessAdapter())
{
var eventCustomerEvaluationLockEntity = new EventCustomerEvaluationLockEntity(eventCustomerId);
if (!adapter.DeleteEntity(eventCustomerEvaluationLockEntity))
{
throw new PersistenceFailureException();
}
return(true);
}
}
