private NamedWindowOnMergeActionIns SetupInsert(string namedWindowName, InternalEventRouter internalEventRouter, EventTypeSPI eventTypeNamedWindow, int selectClauseNumber, OnTriggerMergeActionInsert desc, EventType triggeringEventType, string triggeringStreamName, StatementContext statementContext)
{
// Compile insert-into INFO
string streamName = desc.OptionalStreamName ?? eventTypeNamedWindow.Name;
var insertIntoDesc = InsertIntoDesc.FromColumns(streamName, desc.Columns);
// rewrite any wildcards to use "stream.wildcard"
if (triggeringStreamName == null)
{
triggeringStreamName = UuidGenerator.Generate();
}
var selectNoWildcard = CompileSelectNoWildcard(triggeringStreamName, desc.SelectClauseCompiled);
// Set up event types for select-clause evaluation: The first type does not contain anything as its the named window row which is not present for insert
var dummyTypeNoProperties = new MapEventType(EventTypeMetadata.CreateAnonymous("merge_named_window_insert", ApplicationType.MAP), "merge_named_window_insert", 0, null, Collections.EmptyDataMap, null, null, null);
var eventTypes = new EventType[] { dummyTypeNoProperties, triggeringEventType };
var streamNames = new string[] { UuidGenerator.Generate(), triggeringStreamName };
var streamTypeService = new StreamTypeServiceImpl(eventTypes, streamNames, new bool[1], statementContext.EngineURI, false);
// Get select expr processor
var selectExprEventTypeRegistry = new SelectExprEventTypeRegistry(statementContext.StatementName, statementContext.StatementEventTypeRef);
var exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext, false);
var insertHelper = SelectExprProcessorFactory.GetProcessor(
statementContext.Container,
Collections.SingletonList(selectClauseNumber),
selectNoWildcard.ToArray(), false,
insertIntoDesc, null, null, streamTypeService,
statementContext.EventAdapterService,
statementContext.StatementResultService,
statementContext.ValueAddEventService,
selectExprEventTypeRegistry,
statementContext.EngineImportService,
exprEvaluatorContext,
statementContext.VariableService,
statementContext.ScriptingService,
statementContext.TableService,
statementContext.TimeProvider,
statementContext.EngineURI,
statementContext.StatementId,
statementContext.StatementName,
statementContext.Annotations,
statementContext.ContextDescriptor,
statementContext.ConfigSnapshot, null,
statementContext.NamedWindowMgmtService, null, null,
statementContext.StatementExtensionServicesContext);
var filterEval = desc.OptionalWhereClause == null ? null : desc.OptionalWhereClause.ExprEvaluator;
var routerToUser = streamName.Equals(namedWindowName) ? null : internalEventRouter;
var audit = AuditEnum.INSERT.GetAudit(statementContext.Annotations) != null;
string insertIntoTableName = null;
if (statementContext.TableService.GetTableMetadata(insertIntoDesc.EventTypeName) != null)
{
insertIntoTableName = insertIntoDesc.EventTypeName;
}
return(new NamedWindowOnMergeActionIns(filterEval, insertHelper, routerToUser, insertIntoTableName, statementContext.TableService, statementContext.EpStatementHandle, statementContext.InternalEventEngineRouteDest, audit));
}
private InfraOnMergeActionInsForge SetupInsert(
string infraName,
EventType infraType,
OnTriggerMergeActionInsert desc,
EventType triggeringEventType,
string triggeringStreamName,
StatementRawInfo statementRawInfo,
StatementCompileTimeServices services,
bool isTable)
{
// Compile insert-into info
var streamName = desc.OptionalStreamName != null ? desc.OptionalStreamName : infraName;
InsertIntoDesc insertIntoDesc = InsertIntoDesc.FromColumns(streamName, desc.Columns);
// rewrite any wildcards to use "stream.wildcard"
if (triggeringStreamName == null) {
triggeringStreamName = UuidGenerator.Generate();
}
var selectNoWildcard = CompileSelectNoWildcard(triggeringStreamName, desc.SelectClauseCompiled);
// Set up event types for select-clause evaluation: The first type does not contain anything as its the named-window or table row which is not present for insert
var eventTypeMetadata = new EventTypeMetadata(
"merge_infra_insert",
statementRawInfo.ModuleName,
EventTypeTypeClass.STREAM,
EventTypeApplicationType.MAP,
NameAccessModifier.TRANSIENT,
EventTypeBusModifier.NONBUS,
false,
EventTypeIdPair.Unassigned());
EventType dummyTypeNoProperties = BaseNestableEventUtil.MakeMapTypeCompileTime(
eventTypeMetadata,
Collections.GetEmptyMap<string, object>(),
null,
null,
null,
null,
services.BeanEventTypeFactoryPrivate,
services.EventTypeCompileTimeResolver);
var eventTypes = new EventType[] {dummyTypeNoProperties, triggeringEventType};
var streamNames = new string[] {UuidGenerator.Generate(), triggeringStreamName};
StreamTypeService streamTypeService = new StreamTypeServiceImpl(
eventTypes,
streamNames,
new bool[eventTypes.Length],
false,
false);
// Get select expr processor
var selectClause = selectNoWildcard.ToArray();
var args = new SelectProcessorArgs(
selectClause,
null,
false,
null,
null,
streamTypeService,
null,
false,
statementRawInfo.Annotations,
statementRawInfo,
services);
if (isTable && streamName.Equals(infraName)) {
args.OptionalInsertIntoEventType = infraType;
}
SelectExprProcessorForge insertHelperForge =
SelectExprProcessorFactory.GetProcessor(args, insertIntoDesc, false).Forge;
ExprNode filterEval = desc.OptionalWhereClause;
var route = !streamName.Equals(infraName);
bool audit = AuditEnum.INSERT.GetAudit(statementRawInfo.Annotations) != null;
TableMetaData insertIntoTable = services.TableCompileTimeResolver.Resolve(insertIntoDesc.EventTypeName);
return new InfraOnMergeActionInsForge(filterEval, insertHelperForge, insertIntoTable, audit, route);
}