// settable for view-sharing
/// <summary>
/// Constructor.
/// </summary>
/// <param name="stmtEngineServices">is the engine services for the statement</param>
/// <param name="schedulingService">implementation for schedule registration</param>
/// <param name="scheduleBucket">is for ordering scheduled callbacks within the view statements</param>
/// <param name="epStatementHandle">is the statements-own handle for use in registering callbacks with services</param>
/// <param name="viewResultionService">is a service for resolving view namespace and name to a view factory</param>
/// <param name="patternResolutionService">is the service that resolves pattern objects for the statement</param>
/// <param name="statementExtensionSvcContext">provide extension points for custom statement resources</param>
/// <param name="statementStopService">for registering a callback invoked when a statement is stopped</param>
/// <param name="methodResolutionService">is a service for resolving static methods and aggregation functions</param>
/// <param name="patternContextFactory">is the pattern-level services and context information factory</param>
/// <param name="filterService">is the filtering service</param>
/// <param name="statementResultService">handles awareness of listeners/subscriptions for a statement customizing output produced</param>
/// <param name="internalEventEngineRouteDest">routing destination</param>
/// <param name="annotations">The annotations.</param>
/// <param name="statementAgentInstanceRegistry">The statement agent instance registry.</param>
/// <param name="defaultAgentInstanceLock">The default agent instance lock.</param>
/// <param name="contextDescriptor">The context descriptor.</param>
/// <param name="patternSubexpressionPoolSvc">The pattern subexpression pool SVC.</param>
/// <param name="matchRecognizeStatePoolStmtSvc">The match recognize state pool statement SVC.</param>
/// <param name="statelessSelect">if set to <c>true</c> [stateless select].</param>
/// <param name="contextControllerFactoryService">The context controller factory service.</param>
/// <param name="defaultAgentInstanceScriptContext">The default agent instance script context.</param>
/// <param name="aggregationServiceFactoryService">The aggregation service factory service.</param>
/// <param name="scriptingService">The scripting service.</param>
/// <param name="writesToTables">if set to <c>true</c> [writes to tables].</param>
/// <param name="statementUserObject">The statement user object.</param>
/// <param name="statementSemiAnonymousTypeRegistry">The statement semi anonymous type registry.</param>
/// <param name="priority">The priority.</param>
public StatementContext(
StatementContextEngineServices stmtEngineServices,
SchedulingService schedulingService,
ScheduleBucket scheduleBucket,
EPStatementHandle epStatementHandle,
ViewResolutionService viewResultionService,
PatternObjectResolutionService patternResolutionService,
StatementExtensionSvcContext statementExtensionSvcContext,
StatementStopService statementStopService,
MethodResolutionService methodResolutionService,
PatternContextFactory patternContextFactory,
FilterService filterService,
StatementResultService statementResultService,
InternalEventRouteDest internalEventEngineRouteDest,
Attribute[] annotations,
StatementAIResourceRegistry statementAgentInstanceRegistry,
IReaderWriterLock defaultAgentInstanceLock,
ContextDescriptor contextDescriptor,
PatternSubexpressionPoolStmtSvc patternSubexpressionPoolSvc,
MatchRecognizeStatePoolStmtSvc matchRecognizeStatePoolStmtSvc,
bool statelessSelect,
ContextControllerFactoryService contextControllerFactoryService,
AgentInstanceScriptContext defaultAgentInstanceScriptContext,
AggregationServiceFactoryService aggregationServiceFactoryService,
ScriptingService scriptingService,
bool writesToTables,
object statementUserObject,
StatementSemiAnonymousTypeRegistry statementSemiAnonymousTypeRegistry,
int priority)
{
_stmtEngineServices = stmtEngineServices;
SchedulingService = schedulingService;
ScheduleBucket = scheduleBucket;
EpStatementHandle = epStatementHandle;
ViewResolutionService = viewResultionService;
PatternResolutionService = patternResolutionService;
StatementExtensionServicesContext = statementExtensionSvcContext;
StatementStopService = statementStopService;
MethodResolutionService = methodResolutionService;
PatternContextFactory = patternContextFactory;
FilterService = filterService;
_statementResultService = statementResultService;
InternalEventEngineRouteDest = internalEventEngineRouteDest;
ScheduleAdjustmentService = stmtEngineServices.ConfigSnapshot.EngineDefaults.ExecutionConfig.IsAllowIsolatedService ? new ScheduleAdjustmentService() : null;
Annotations = annotations;
StatementAgentInstanceRegistry = statementAgentInstanceRegistry;
DefaultAgentInstanceLock = defaultAgentInstanceLock;
ContextDescriptor = contextDescriptor;
PatternSubexpressionPoolSvc = patternSubexpressionPoolSvc;
MatchRecognizeStatePoolStmtSvc = matchRecognizeStatePoolStmtSvc;
IsStatelessSelect = statelessSelect;
ContextControllerFactoryService = contextControllerFactoryService;
DefaultAgentInstanceScriptContext = defaultAgentInstanceScriptContext;
AggregationServiceFactoryService = aggregationServiceFactoryService;
ScriptingService = scriptingService;
IsWritesToTables = writesToTables;
StatementUserObject = statementUserObject;
StatementSemiAnonymousTypeRegistry = statementSemiAnonymousTypeRegistry;
Priority = priority;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="revisionEventTypeName">name</param>
/// <param name="spec">specification</param>
/// <param name="statementStopService">for stop handling</param>
/// <param name="eventAdapterService">for nested property handling</param>
/// <param name="eventTypeIdGenerator">The event type id generator.</param>
public VAERevisionProcessorDeclared(
string revisionEventTypeName,
RevisionSpec spec,
StatementStopService statementStopService,
EventAdapterService eventAdapterService,
EventTypeIdGenerator eventTypeIdGenerator)
: base(spec, revisionEventTypeName, eventAdapterService)
{
// on statement stop, remove versions
statementStopService.StatementStopped += () => _statePerKey.Clear();
_statePerKey = new Dictionary <object, RevisionStateDeclared>().WithNullSupport();
_baseEventType = spec.BaseEventType;
_fullKeyGetters = PropertyUtility.GetGetters(_baseEventType, spec.KeyPropertyNames);
// sort non-key properties, removing keys
_groups = PropertyUtility.AnalyzeGroups(spec.ChangesetPropertyNames, spec.DeltaTypes, spec.DeltaNames);
var propertyDesc = CreatePropertyDescriptors(spec, _groups);
TypeDescriptors = PropertyUtility.GetPerType(_groups, spec.ChangesetPropertyNames, spec.KeyPropertyNames);
var metadata = EventTypeMetadata.CreateValueAdd(revisionEventTypeName, TypeClass.REVISION);
RevisionEventType = new RevisionEventType(metadata, eventTypeIdGenerator.GetTypeId(revisionEventTypeName),
propertyDesc, eventAdapterService);
}
public EventType CreateRevisionType(String namedWindowName, String name, StatementStopService statementStopService, EventAdapterService eventAdapterService, EventTypeIdGenerator eventTypeIdGenerator)
{
RevisionSpec spec = SpecificationsByRevisionName.Get(name);
ValueAddEventProcessor processor;
if (spec.PropertyRevision == PropertyRevisionEnum.OVERLAY_DECLARED)
{
processor = new VAERevisionProcessorDeclared(name, spec, statementStopService, eventAdapterService, eventTypeIdGenerator);
}
else
{
processor = new VAERevisionProcessorMerge(name, spec, statementStopService, eventAdapterService, eventTypeIdGenerator);
}
ProcessorsByNamedWindow.Put(namedWindowName, processor);
return(processor.ValueAddEventType);
}
public SubSelectStrategyFactoryIndexShare(
string statementName,
int statementId,
int subqueryNum,
EventType[] outerEventTypesSelect,
NamedWindowProcessor optionalNamedWindowProcessor,
TableMetadata optionalTableMetadata,
bool fullTableScan,
IndexHint optionalIndexHint,
SubordPropPlan joinedPropPlan,
ExprEvaluator filterExprEval,
AggregationServiceFactoryDesc aggregationServiceFactory,
ExprEvaluator[] groupByKeys,
TableService tableService,
Attribute[] annotations,
StatementStopService statementStopService)
{
_optionalNamedWindowProcessor = optionalNamedWindowProcessor;
_optionalTableMetadata = optionalTableMetadata;
_filterExprEval = filterExprEval;
_aggregationServiceFactory = aggregationServiceFactory;
_groupByKeys = groupByKeys;
_tableService = tableService;
bool isLogging;
ILog log;
if (optionalTableMetadata != null)
{
isLogging = optionalTableMetadata.IsQueryPlanLogging;
log = TableServiceImpl.QueryPlanLog;
_queryPlan = SubordinateQueryPlanner.PlanSubquery(outerEventTypesSelect, joinedPropPlan, false, fullTableScan, optionalIndexHint, true, subqueryNum,
false, optionalTableMetadata.EventTableIndexMetadataRepo, optionalTableMetadata.UniqueKeyProps, true, statementName, statementId, annotations);
if (_queryPlan != null)
{
for (int i = 0; i < _queryPlan.IndexDescs.Length; i++)
{
optionalTableMetadata.AddIndexReference(_queryPlan.IndexDescs[i].IndexName, statementName);
}
}
}
else
{
isLogging = optionalNamedWindowProcessor.RootView.IsQueryPlanLogging;
log = NamedWindowRootView.QueryPlanLog;
_queryPlan = SubordinateQueryPlanner.PlanSubquery(outerEventTypesSelect, joinedPropPlan, false, fullTableScan, optionalIndexHint, true, subqueryNum,
optionalNamedWindowProcessor.IsVirtualDataWindow, optionalNamedWindowProcessor.EventTableIndexMetadataRepo, optionalNamedWindowProcessor.OptionalUniqueKeyProps, false, statementName, statementId, annotations);
if (_queryPlan != null && _queryPlan.IndexDescs != null)
{
SubordinateQueryPlannerUtil.AddIndexMetaAndRef(_queryPlan.IndexDescs, optionalNamedWindowProcessor.EventTableIndexMetadataRepo, statementName);
statementStopService.StatementStopped += () =>
{
for (int i = 0; i < _queryPlan.IndexDescs.Length; i++)
{
bool last = optionalNamedWindowProcessor.EventTableIndexMetadataRepo.RemoveIndexReference(_queryPlan.IndexDescs[i].IndexMultiKey, statementName);
if (last)
{
optionalNamedWindowProcessor.EventTableIndexMetadataRepo.RemoveIndex(_queryPlan.IndexDescs[i].IndexMultiKey);
optionalNamedWindowProcessor.RemoveAllInstanceIndexes(_queryPlan.IndexDescs[i].IndexMultiKey);
}
}
};
}
}
SubordinateQueryPlannerUtil.QueryPlanLogOnSubq(isLogging, log, _queryPlan, subqueryNum, annotations);
}
public EventType CreateRevisionType(String namedWindowName, String typeName, StatementStopService statementStopService, EventAdapterService eventAdapterService, EventTypeIdGenerator eventTypeIdGenerator)
{
return(null);
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="revisioneventTypeName">name</param>
/// <param name="spec">specification</param>
/// <param name="statementStopService">for stop handling</param>
/// <param name="eventAdapterService">for nested property handling</param>
/// <param name="eventTypeIdGenerator">The event type id generator.</param>
public VAERevisionProcessorMerge(String revisioneventTypeName, RevisionSpec spec, StatementStopService statementStopService, EventAdapterService eventAdapterService, EventTypeIdGenerator eventTypeIdGenerator)
: base(spec, revisioneventTypeName, eventAdapterService)
{
// on statement stop, remove versions
statementStopService.StatementStopped += () => _statePerKey.Clear();
_statePerKey = new Dictionary <Object, RevisionStateMerge>();
// For all changeset properties, add type descriptors (property number, getter etc)
var propertyDesc = new Dictionary <String, RevisionPropertyTypeDesc>();
var count = 0;
foreach (String property in spec.ChangesetPropertyNames)
{
var fullGetter = spec.BaseEventType.GetGetter(property);
var propertyNumber = count;
var paramList = new RevisionGetterParameters(property, propertyNumber, fullGetter, null);
// if there are no groups (full event property only), then simply use the full event getter
EventPropertyGetter revisionGetter = new ProxyEventPropertyGetter(
eventBean =>
{
var riv = (RevisionEventBeanMerge)eventBean;
return(riv.GetVersionedValue(paramList));
},
eventBean => null,
eventBean => true);
var type = spec.BaseEventType.GetPropertyType(property);
if (type == null)
{
foreach (EventType deltaType in spec.DeltaTypes)
{
var dtype = deltaType.GetPropertyType(property);
if (dtype != null)
{
type = dtype;
break;
}
}
}
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, paramList, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
count = 0;
foreach (String property in spec.KeyPropertyNames)
{
var keyPropertyNumber = count;
EventPropertyGetter revisionGetter;
if (spec.KeyPropertyNames.Length == 1)
{
revisionGetter = new ProxyEventPropertyGetter
{
ProcGet = eventBean => ((RevisionEventBeanMerge)eventBean).Key,
ProcIsExistsProperty = eventBean => true,
ProcGetFragment = eventBean => null
};
}
else
{
revisionGetter = new ProxyEventPropertyGetter
{
ProcGet = eventBean =>
{
var riv = (RevisionEventBeanMerge)eventBean;
return(((MultiKeyUntyped)riv.Key).Keys[keyPropertyNumber]);
},
ProcIsExistsProperty = eventBean => true,
ProcGetFragment = eventBean => null
};
}
var type = spec.BaseEventType.GetPropertyType(property);
if (type == null)
{
foreach (EventType deltaType in spec.DeltaTypes)
{
var dtype = deltaType.GetPropertyType(property);
if (dtype != null)
{
type = dtype;
break;
}
}
}
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
// compile for each event type a list of getters and indexes within the overlay
foreach (EventType deltaType in spec.DeltaTypes)
{
RevisionTypeDesc typeDesc = MakeTypeDesc(deltaType, spec.PropertyRevision);
TypeDescriptors.Put(deltaType, typeDesc);
}
_infoFullType = MakeTypeDesc(spec.BaseEventType, spec.PropertyRevision);
// how to handle updates to a full event
if (spec.PropertyRevision == PropertyRevisionEnum.MERGE_DECLARED)
{
_updateStrategy = new UpdateStrategyDeclared(spec);
}
else if (spec.PropertyRevision == PropertyRevisionEnum.MERGE_NON_NULL)
{
_updateStrategy = new UpdateStrategyNonNull(spec);
}
else if (spec.PropertyRevision == PropertyRevisionEnum.MERGE_EXISTS)
{
_updateStrategy = new UpdateStrategyExists(spec);
}
else
{
throw new ArgumentException("Unknown revision type '" + spec.PropertyRevision + "'");
}
EventTypeMetadata metadata = EventTypeMetadata.CreateValueAdd(revisioneventTypeName, TypeClass.REVISION);
RevisionEventType = new RevisionEventType(metadata, eventTypeIdGenerator.GetTypeId(revisioneventTypeName), propertyDesc, eventAdapterService);
}
