public override EventBean[] ProcessInsert(EPPreparedExecuteIUDSingleStreamExecInsert insert)
{
EPPreparedExecuteTableHelper.AssignTableAccessStrategies(insert.Services, insert.OptionalTableNodes, _processorInstance.TailViewInstance.AgentInstanceContext);
try {
var @event = insert.InsertHelper.Process(new EventBean[0], true, true, insert.ExprEvaluatorContext);
var inserted = new EventBean[] { @event };
var ctx = _processorInstance.TailViewInstance.AgentInstanceContext;
var ailock = ctx.AgentInstanceLock;
using (ailock.AcquireWriteLock())
{
try
{
_processorInstance.RootViewInstance.Update(inserted, null);
}
catch (EPException)
{
_processorInstance.RootViewInstance.Update(null, inserted);
}
}
return(inserted);
}
finally {
insert.Services.TableService.TableExprEvaluatorContext.ReleaseAcquiredLocks();
}
}
public override EventBean[] ProcessInsert(EPPreparedExecuteIUDSingleStreamExecInsert insert)
{
ExprTableEvalLockUtil.ObtainLockUnless(_instance.TableLevelRWLock.WriteLock, insert.Services.TableService.TableExprEvaluatorContext);
var theEvent = insert.InsertHelper.Process(new EventBean[0], true, true, insert.ExprEvaluatorContext);
var aggs = _instance.TableMetadata.RowFactory.MakeAggs(insert.ExprEvaluatorContext.AgentInstanceId, null, null);
((object[])theEvent.Underlying)[0] = aggs;
_instance.AddEvent(theEvent);
return(CollectionUtil.EVENTBEANARRAY_EMPTY);
}
public abstract EventBean[] ProcessInsert(EPPreparedExecuteIUDSingleStreamExecInsert insert);