public OutputProcessViewConditionForge(
OutputStrategyPostProcessForge outputStrategyPostProcessForge,
bool isDistinct,
MultiKeyClassRef distinctMultiKey,
ExprTimePeriod afterTimePeriodExpr,
int? afterNumberOfEvents,
OutputConditionFactoryForge outputConditionFactoryForge,
int streamCount,
ResultSetProcessorOutputConditionType conditionType,
bool terminable,
bool hasAfter,
bool unaggregatedUngrouped,
SelectClauseStreamSelectorEnum selectClauseStreamSelector,
EventType[] eventTypes,
EventType resultEventType)
{
_outputStrategyPostProcessForge = outputStrategyPostProcessForge;
_isDistinct = isDistinct;
_distinctMultiKey = distinctMultiKey;
_afterTimePeriodExpr = afterTimePeriodExpr;
_afterNumberOfEvents = afterNumberOfEvents;
_outputConditionFactoryForge = outputConditionFactoryForge;
_streamCount = streamCount;
_conditionType = conditionType;
_terminable = terminable;
_hasAfter = hasAfter;
_unaggregatedUngrouped = unaggregatedUngrouped;
_selectClauseStreamSelector = selectClauseStreamSelector;
_eventTypes = eventTypes;
_resultEventType = resultEventType;
}
public static OutputProcessViewFactoryForgeDesc Make(
EventType[] typesPerStream,
EventType resultEventType,
ResultSetProcessorType resultSetProcessorType,
StatementSpecCompiled statementSpec,
StatementRawInfo statementRawInfo,
StatementCompileTimeServices services)
{
InsertIntoDesc insertIntoDesc = statementSpec.Raw.InsertIntoDesc;
SelectClauseStreamSelectorEnum selectStreamSelector = statementSpec.Raw.SelectStreamSelectorEnum;
OutputLimitSpec outputLimitSpec = statementSpec.Raw.OutputLimitSpec;
int streamCount = statementSpec.StreamSpecs.Length;
bool isDistinct = statementSpec.Raw.SelectClauseSpec.IsDistinct;
bool isGrouped = statementSpec.GroupByExpressions != null &&
statementSpec.GroupByExpressions.GroupByNodes.Length > 0;
List<StmtClassForgeableFactory> additionalForgeables = new List<StmtClassForgeableFactory>();
// determine routing
bool isRouted = false;
bool routeToFront = false;
if (insertIntoDesc != null) {
isRouted = true;
routeToFront = services.NamedWindowCompileTimeResolver.Resolve(insertIntoDesc.EventTypeName) != null;
}
OutputStrategyPostProcessForge outputStrategyPostProcessForge = null;
if ((insertIntoDesc != null) || (selectStreamSelector == SelectClauseStreamSelectorEnum.RSTREAM_ONLY)) {
SelectClauseStreamSelectorEnum? insertIntoStreamSelector = null;
TableMetaData table = null;
if (insertIntoDesc != null) {
insertIntoStreamSelector = insertIntoDesc.StreamSelector;
table = services.TableCompileTimeResolver.Resolve(statementSpec.Raw.InsertIntoDesc.EventTypeName);
if (table != null) {
EPLValidationUtil.ValidateContextName(
true,
table.TableName,
table.OptionalContextName,
statementSpec.Raw.OptionalContextName,
true);
}
}
bool audit = AuditEnum.INSERT.GetAudit(statementSpec.Annotations) != null;
outputStrategyPostProcessForge = new OutputStrategyPostProcessForge(
isRouted,
insertIntoStreamSelector,
selectStreamSelector,
routeToFront,
table,
audit);
}
MultiKeyPlan multiKeyPlan = MultiKeyPlanner.PlanMultiKeyDistinct(
isDistinct,
resultEventType,
statementRawInfo,
SerdeCompileTimeResolverNonHA.INSTANCE);
MultiKeyClassRef distinctMultiKey = multiKeyPlan.ClassRef;
additionalForgeables.AddRange(multiKeyPlan.MultiKeyForgeables);
OutputProcessViewFactoryForge outputProcessViewFactoryForge;
if (outputLimitSpec == null) {
if (!isDistinct) {
if (outputStrategyPostProcessForge == null || !outputStrategyPostProcessForge.HasTable) {
// without table we have a shortcut implementation
outputProcessViewFactoryForge =
new OutputProcessViewDirectSimpleForge(outputStrategyPostProcessForge);
}
else {
outputProcessViewFactoryForge =
new OutputProcessViewDirectForge(outputStrategyPostProcessForge);
}
}
else {
outputProcessViewFactoryForge = new OutputProcessViewDirectDistinctOrAfterFactoryForge(
outputStrategyPostProcessForge,
isDistinct,
distinctMultiKey,
null,
null,
resultEventType);
}
}
else if (outputLimitSpec.RateType == OutputLimitRateType.AFTER) {
outputProcessViewFactoryForge = new OutputProcessViewDirectDistinctOrAfterFactoryForge(
outputStrategyPostProcessForge,
isDistinct,
distinctMultiKey,
outputLimitSpec.AfterTimePeriodExpr,
outputLimitSpec.AfterNumberOfEvents,
resultEventType);
}
else {
try {
bool isWithHavingClause = statementSpec.Raw.HavingClause != null;
bool isStartConditionOnCreation = HasOnlyTables(statementSpec.StreamSpecs);
OutputConditionFactoryForge outputConditionFactoryForge =
OutputConditionFactoryFactory.CreateCondition(
outputLimitSpec,
isGrouped,
isWithHavingClause,
isStartConditionOnCreation,
statementRawInfo,
services);
bool hasOrderBy = statementSpec.Raw.OrderByList != null && statementSpec.Raw.OrderByList.Count > 0;
bool hasAfter = outputLimitSpec.AfterNumberOfEvents != null ||
outputLimitSpec.AfterTimePeriodExpr != null;
// hint checking with order-by
bool hasOptHint = ResultSetProcessorOutputConditionTypeExtensions
.GetOutputLimitOpt(statementSpec.Annotations, services.Configuration, hasOrderBy);
ResultSetProcessorOutputConditionType conditionType =
ResultSetProcessorOutputConditionTypeExtensions
.GetConditionType(
outputLimitSpec.DisplayLimit,
resultSetProcessorType.IsAggregated(),
hasOrderBy,
hasOptHint,
resultSetProcessorType.IsGrouped());
// plan serdes
foreach (EventType eventType in typesPerStream) {
IList<StmtClassForgeableFactory> serdeForgeables = SerdeEventTypeUtility.Plan(
eventType,
statementRawInfo,
services.SerdeEventTypeRegistry,
services.SerdeResolver);
additionalForgeables.AddRange(serdeForgeables);
}
bool terminable = outputLimitSpec.RateType == OutputLimitRateType.TERM ||
outputLimitSpec.IsAndAfterTerminate;
outputProcessViewFactoryForge = new OutputProcessViewConditionForge(
outputStrategyPostProcessForge,
isDistinct,
distinctMultiKey,
outputLimitSpec.AfterTimePeriodExpr,
outputLimitSpec.AfterNumberOfEvents,
outputConditionFactoryForge,
streamCount,
conditionType,
terminable,
hasAfter,
resultSetProcessorType.IsUnaggregatedUngrouped(),
selectStreamSelector,
typesPerStream,
resultEventType);
}
catch (Exception ex) {
throw new ExprValidationException("Failed to validate the output rate limiting clause: " + ex.Message, ex);
}
}
return new OutputProcessViewFactoryForgeDesc(outputProcessViewFactoryForge, additionalForgeables);
}