public static EventType NewType(
string name,
LinkedHashMap<string, object> schemaMap,
ViewForgeEnv env,
int streamNum)
{
string outputEventTypeName =
env.StatementCompileTimeServices.EventTypeNameGeneratorStatement.GetViewDerived(name, streamNum);
EventTypeMetadata metadata = new EventTypeMetadata(
outputEventTypeName,
env.ModuleName,
EventTypeTypeClass.VIEWDERIVED,
EventTypeApplicationType.MAP,
NameAccessModifier.TRANSIENT,
EventTypeBusModifier.NONBUS,
false,
EventTypeIdPair.Unassigned());
IDictionary<string, object> propertyTypes = EventTypeUtility.GetPropertyTypesNonPrimitive(schemaMap);
EventType resultEventType = BaseNestableEventUtil.MakeMapTypeCompileTime(
metadata,
propertyTypes,
null,
null,
null,
null,
env.BeanEventTypeFactoryProtected,
env.EventTypeCompileTimeResolver);
env.EventTypeModuleCompileTimeRegistry.NewType(resultEventType);
return resultEventType;
}
private static void AddNestableObjectArrayType(
string eventTypeName,
IDictionary<string, object> propertyTypesMayHavePrimitive,
ConfigurationCommonEventTypeObjectArray optionalConfig,
BeanEventTypeFactory beanEventTypeFactory,
EventTypeRepositoryImpl repo)
{
if (optionalConfig != null && optionalConfig.SuperTypes.Count > 1) {
throw new EventAdapterException(ConfigurationCommonEventTypeObjectArray.SINGLE_SUPERTYPE_MSG);
}
var propertyTypes =
EventTypeUtility.GetPropertyTypesNonPrimitive(propertyTypesMayHavePrimitive);
var metadata = new EventTypeMetadata(
eventTypeName,
null,
EventTypeTypeClass.APPLICATION,
EventTypeApplicationType.OBJECTARR,
NameAccessModifier.PRECONFIGURED,
EventTypeBusModifier.NONBUS,
false,
new EventTypeIdPair(CRC32Util.ComputeCRC32(eventTypeName), -1));
string[] superTypes = null;
if (optionalConfig != null && optionalConfig.SuperTypes != null && !optionalConfig.SuperTypes.IsEmpty()) {
superTypes = optionalConfig.SuperTypes.ToArray();
}
var newEventType = beanEventTypeFactory.EventTypeFactory.CreateObjectArray(
metadata,
propertyTypes,
superTypes,
optionalConfig != null ? optionalConfig.StartTimestampPropertyName : null,
optionalConfig != null ? optionalConfig.EndTimestampPropertyName : null,
beanEventTypeFactory,
repo);
var existingType = repo.GetTypeByName(eventTypeName);
if (existingType != null) {
// The existing type must be the same as the type createdStatement
if (newEventType.EqualsCompareType(existingType) != null) {
var message = newEventType.CompareEquals(existingType);
throw new EPException(
"Event type named '" +
eventTypeName +
"' has already been declared with differing column name or type information: " +
message.Message,
message);
}
// Since it's the same, return the existing type
return;
}
repo.AddType(newEventType);
}
public static SelectExprProcessorForgeWForgables Create(
SelectProcessorArgs args,
InsertIntoDesc insertIntoDesc,
Func<String, String> eventTypeNamePostfix)
{
var streamNames = args.TypeService.StreamNames;
var streamTypes = args.TypeService.EventTypes;
var moduleName = args.ModuleName;
var additionalForgeables = new List<StmtClassForgeableFactory>();
if (streamNames.Length < 2 || streamTypes.Length < 2 || streamNames.Length != streamTypes.Length) {
throw new ArgumentException(
"Stream names and types parameter length is invalid, expected use of this class is for join statements");
}
// Create EventType of result join events
var selectProperties = new LinkedHashMap<string, object>();
var streamTypesWTables = new EventType[streamTypes.Length];
var hasTables = false;
for (var i = 0; i < streamTypes.Length; i++) {
streamTypesWTables[i] = streamTypes[i];
var table = args.TableCompileTimeResolver.ResolveTableFromEventType(streamTypesWTables[i]);
if (table != null) {
hasTables = true;
streamTypesWTables[i] = table.PublicEventType;
}
selectProperties.Put(streamNames[i], streamTypesWTables[i]);
}
// If we have a name for this type, add it
var representation = EventRepresentationUtil.GetRepresentation(
args.Annotations,
args.Configuration,
AssignedType.NONE);
EventType resultEventType;
SelectExprProcessorForge processor = null;
if (insertIntoDesc != null) {
var existingType = args.EventTypeCompileTimeResolver.GetTypeByName(insertIntoDesc.EventTypeName);
if (existingType != null) {
processor = SelectExprInsertEventBeanFactory.GetInsertUnderlyingJoinWildcard(
existingType,
streamNames,
streamTypesWTables,
args.ImportService,
args.StatementName,
args.EventTypeAvroHandler);
}
}
if (processor == null) {
if (insertIntoDesc != null) {
var eventTypeName = eventTypeNamePostfix.Invoke(insertIntoDesc.EventTypeName);
var visibility =
args.CompileTimeServices.ModuleVisibilityRules.GetAccessModifierEventType(
args.StatementRawInfo,
eventTypeName);
var metadata = new Func<EventTypeApplicationType, EventTypeMetadata>(
apptype => new EventTypeMetadata(
eventTypeName,
moduleName,
EventTypeTypeClass.STREAM,
apptype,
visibility,
EventTypeBusModifier.NONBUS,
false,
EventTypeIdPair.Unassigned()));
if (representation == EventUnderlyingType.MAP) {
IDictionary<string, object> propertyTypes =
EventTypeUtility.GetPropertyTypesNonPrimitive(selectProperties);
resultEventType = BaseNestableEventUtil.MakeMapTypeCompileTime(
metadata.Invoke(EventTypeApplicationType.MAP),
propertyTypes,
null,
null,
null,
null,
args.BeanEventTypeFactoryPrivate,
args.EventTypeCompileTimeResolver);
}
else if (representation == EventUnderlyingType.OBJECTARRAY) {
IDictionary<string, object> propertyTypes =
EventTypeUtility.GetPropertyTypesNonPrimitive(selectProperties);
resultEventType = BaseNestableEventUtil.MakeOATypeCompileTime(
metadata.Invoke(EventTypeApplicationType.OBJECTARR),
propertyTypes,
null,
null,
null,
null,
args.BeanEventTypeFactoryPrivate,
args.EventTypeCompileTimeResolver);
}
else if (representation == EventUnderlyingType.AVRO) {
resultEventType = args.EventTypeAvroHandler.NewEventTypeFromNormalized(
metadata.Invoke(EventTypeApplicationType.AVRO),
args.EventTypeCompileTimeResolver,
EventBeanTypedEventFactoryCompileTime.INSTANCE,
selectProperties,
args.Annotations,
null,
null,
null,
args.StatementName);
} else if (representation == EventUnderlyingType.JSON) {
EventTypeForgeablesPair pair = JsonEventTypeUtility.MakeJsonTypeCompileTimeNewType(
metadata.Invoke(EventTypeApplicationType.JSON),
selectProperties,
null,
null,
args.StatementRawInfo,
args.CompileTimeServices);
resultEventType = pair.EventType;
additionalForgeables.AddAll(pair.AdditionalForgeables);
}
else {
throw new IllegalStateException("Unrecognized code " + representation);
}
args.EventTypeCompileTimeRegistry.NewType(resultEventType);
}
else {
var eventTypeName = eventTypeNamePostfix.Invoke(
args.CompileTimeServices.EventTypeNameGeneratorStatement.AnonymousTypeName);
IDictionary<string, object> propertyTypes =
EventTypeUtility.GetPropertyTypesNonPrimitive(selectProperties);
var metadata = new Func<EventTypeApplicationType, EventTypeMetadata>(
type => new EventTypeMetadata(
eventTypeName,
moduleName,
EventTypeTypeClass.STATEMENTOUT,
type,
NameAccessModifier.TRANSIENT,
EventTypeBusModifier.NONBUS,
false,
EventTypeIdPair.Unassigned()));
if (representation == EventUnderlyingType.MAP) {
resultEventType = BaseNestableEventUtil.MakeMapTypeCompileTime(
metadata.Invoke(EventTypeApplicationType.MAP),
propertyTypes,
null,
null,
null,
null,
args.BeanEventTypeFactoryPrivate,
args.EventTypeCompileTimeResolver);
}
else if (representation == EventUnderlyingType.OBJECTARRAY) {
resultEventType = BaseNestableEventUtil.MakeOATypeCompileTime(
metadata.Invoke(EventTypeApplicationType.OBJECTARR),
propertyTypes,
null,
null,
null,
null,
args.BeanEventTypeFactoryPrivate,
args.EventTypeCompileTimeResolver);
}
else if (representation == EventUnderlyingType.AVRO) {
resultEventType = args.EventTypeAvroHandler.NewEventTypeFromNormalized(
metadata.Invoke(EventTypeApplicationType.AVRO),
args.EventTypeCompileTimeResolver,
args.BeanEventTypeFactoryPrivate.EventBeanTypedEventFactory,
selectProperties,
args.Annotations,
null,
null,
null,
args.StatementName);
} else if (representation == EventUnderlyingType.JSON) {
EventTypeForgeablesPair pair = JsonEventTypeUtility.MakeJsonTypeCompileTimeNewType(
metadata.Invoke(EventTypeApplicationType.JSON),
propertyTypes,
null,
null,
args.StatementRawInfo,
args.CompileTimeServices);
resultEventType = pair.EventType;
additionalForgeables.AddAll(pair.AdditionalForgeables);
}
else {
throw new IllegalStateException("Unrecognized enum " + representation);
}
args.EventTypeCompileTimeRegistry.NewType(resultEventType);
}
// NOTE: Processors herein maintain their own result-event-type as they become inner types,
// for example "insert into VariantStream select * from A, B"
if (resultEventType is ObjectArrayEventType) {
processor = new SelectEvalJoinWildcardProcessorObjectArray(streamNames, resultEventType);
}
else if (resultEventType is MapEventType) {
processor = new SelectEvalJoinWildcardProcessorMap(streamNames, resultEventType);
}
else if (resultEventType is AvroSchemaEventType) {
processor = args.EventTypeAvroHandler.OutputFactory.MakeJoinWildcard(streamNames, resultEventType);
} else if (resultEventType is JsonEventType) {
processor = new SelectEvalJoinWildcardProcessorJson(streamNames, (JsonEventType) resultEventType);
}
}
if (!hasTables) {
return new SelectExprProcessorForgeWForgables(processor, additionalForgeables);
}
processor = new SelectEvalJoinWildcardProcessorTableRows(streamTypes, processor, args.TableCompileTimeResolver);
return new SelectExprProcessorForgeWForgables(processor, additionalForgeables);
}