public void SetUpdateListeners(EPStatementListenerSet updateListeners, bool isRecovery)
{
// indicate that listeners were updated for potential persistence of listener set, once the statement context is known
if (_epStatement != null)
{
_statementLifecycleSvc.UpdatedListeners(_epStatement, updateListeners, isRecovery);
}
_statementListenerSet = updateListeners;
_isMakeNatural = _statementListenerSet.Subscriber != null;
_isMakeSynthetic = _statementListenerSet.HasEventConsumers ||
_isPattern || _isInsertInto || _isDistinct | _isForClause;
if (_statementListenerSet.Subscriber == null)
{
_statementResultNaturalStrategy = null;
_isMakeNatural = false;
return;
}
_statementResultNaturalStrategy = ResultDeliveryStrategyFactory.Create(
_statementName,
_statementListenerSet.Subscriber,
_selectClauseTypes,
_selectClauseColumnNames);
_isMakeNatural = true;
}
public void SetUpdateListeners(
EPStatementListenerSet listenerSet,
bool isRecovery)
{
// indicate that listeners were updated for potential persistence of listener set, once the statement context is known
if (_epStatement != null) {
if (!isRecovery) {
var stmtCtx = _epStatement.StatementContext;
_epServicesContext.EpServicesHA.ListenerRecoveryService.Put(
stmtCtx.StatementId,
stmtCtx.StatementName,
listenerSet.Listeners);
}
}
StatementListenerSet = listenerSet;
IsMakeNatural = StatementListenerSet.Subscriber != null;
IsMakeSynthetic = StatementListenerSet.Listeners.Length != 0
|| _statementInformationals.IsAlwaysSynthesizeOutputEvents;
if (StatementListenerSet.Subscriber == null) {
_statementResultNaturalStrategy = null;
IsMakeNatural = false;
return;
}
try {
_statementResultNaturalStrategy = ResultDeliveryStrategyFactory.Create(
_epStatement,
StatementListenerSet.Subscriber,
StatementListenerSet.SubscriberMethodName,
_selectClauseTypes,
_selectClauseColumnNames,
_runtime.URI,
_runtime.ServicesContext.ImportServiceRuntime);
IsMakeNatural = true;
}
catch (ResultDeliveryStrategyInvalidException ex) {
throw new EPSubscriberException(ex.Message, ex);
}
}
