activatorDeactivator = new ViewableActivatorFilterProxy(services, filterStreamSpec.getFilterSpec(), statementSpec.getAnnotations(), false, instrumentationAgentFilter);
}
}
eventStreamParentViewableActivators[i] = activatorDeactivator;
EventType resultEventType = filterStreamSpec.getFilterSpec().getResultEventType();
unmaterializedViewChain[i] = services.getViewService().createFactories(i, resultEventType, streamSpec.getViewSpecs(), streamSpec.getOptions(), statementContext);
}
// Create view factories and parent view based on a pattern expression
else if (streamSpec instanceof PatternStreamSpecCompiled)
{
PatternStreamSpecCompiled patternStreamSpec = (PatternStreamSpecCompiled) streamSpec;
boolean usedByChildViews = streamSpec.getViewSpecs().length > 0 || (statementSpec.getInsertIntoDesc() != null);
String patternTypeName = statementContext.getStatementId() + "_pattern_" + i;
final EventType eventType = services.getEventAdapterService().createSemiAnonymousMapType(patternTypeName, patternStreamSpec.getTaggedEventTypes(), patternStreamSpec.getArrayEventTypes(), usedByChildViews);
unmaterializedViewChain[i] = services.getViewService().createFactories(i, eventType, streamSpec.getViewSpecs(), streamSpec.getOptions(), statementContext);
final EvalRootFactoryNode rootFactoryNode = services.getPatternNodeFactory().makeRootNode();
rootFactoryNode.addChildNode(patternStreamSpec.getEvalFactoryNode());
final PatternContext patternContext = statementContext.getPatternContextFactory().createContext(statementContext, i, rootFactoryNode, patternStreamSpec.getMatchedEventMapMeta(), true);
// create activator
ViewableActivator patternActivator = new ViewableActivatorPattern(patternContext, rootFactoryNode, eventType, EPStatementStartMethodHelperUtil.isConsumingFilters(patternStreamSpec.getEvalFactoryNode()), patternStreamSpec.isSuppressSameEventMatches(), patternStreamSpec.isDiscardPartialsOnMatch());
eventStreamParentViewableActivators[i] = patternActivator;
}
// Create view factories and parent view based on a database SQL statement
else if (streamSpec instanceof DBStatementStreamSpec)
{
if (streamSpec.getViewSpecs().length > 0)
{
throw new ExprValidationException("Historical data joins do not allow views onto the data, view '"
+ streamSpec.getViewSpecs()[0].getObjectNamespace() + ':' + streamSpec.getViewSpecs()[0].getObjectName() + "' is not valid in this context");
}
DBStatementStreamSpec sqlStreamSpec = (DBStatementStreamSpec) streamSpec;
SQLColumnTypeConversion typeConversionHook = (SQLColumnTypeConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLCOL, SQLColumnTypeConversion.class, statementContext.getMethodResolutionService());
SQLOutputRowConversion outputRowConversionHook = (SQLOutputRowConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLROW, SQLOutputRowConversion.class, statementContext.getMethodResolutionService());
EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
final HistoricalEventViewable historicalEventViewable = DatabasePollingViewableFactory.createDBStatementView(statementContext.getStatementId(), i, sqlStreamSpec, services.getDatabaseRefService(), services.getEventAdapterService(), epStatementAgentInstanceHandle, typeConversionHook, outputRowConversionHook,
statementContext.getConfigSnapshot().getEngineDefaults().getLogging().isEnableJDBC());
historicalEventViewables[i] = historicalEventViewable;
unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
eventStreamParentViewableActivators[i] = new ViewableActivator() {
public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
return new ViewableActivationResult(historicalEventViewable, CollectionUtil.STOP_CALLBACK_NONE, null, null, false, false);
}
};
stopCallbacks.add(historicalEventViewable);
}
else if (streamSpec instanceof MethodStreamSpec)
{
if (streamSpec.getViewSpecs().length > 0)
{
throw new ExprValidationException("Method data joins do not allow views onto the data, view '"
+ streamSpec.getViewSpecs()[0].getObjectNamespace() + ':' + streamSpec.getViewSpecs()[0].getObjectName() + "' is not valid in this context");
}
MethodStreamSpec methodStreamSpec = (MethodStreamSpec) streamSpec;
EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
final HistoricalEventViewable historicalEventViewable = MethodPollingViewableFactory.createPollMethodView(i, methodStreamSpec, services.getEventAdapterService(), epStatementAgentInstanceHandle, statementContext.getMethodResolutionService(), services.getEngineImportService(), statementContext.getSchedulingService(), statementContext.getScheduleBucket(), evaluatorContextStmt);
historicalEventViewables[i] = historicalEventViewable;
unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
eventStreamParentViewableActivators[i] = new ViewableActivator() {
public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
return new ViewableActivationResult(historicalEventViewable, CollectionUtil.STOP_CALLBACK_NONE, null, null, false, false);
}
};
stopCallbacks.add(historicalEventViewable);
}
else if (streamSpec instanceof NamedWindowConsumerStreamSpec)
{
final NamedWindowConsumerStreamSpec namedSpec = (NamedWindowConsumerStreamSpec) streamSpec;
final NamedWindowProcessor processor = services.getNamedWindowService().getProcessor(namedSpec.getWindowName());
EventType namedWindowType = processor.getTailView().getEventType();
if (namedSpec.getOptPropertyEvaluator() != null) {
namedWindowType = namedSpec.getOptPropertyEvaluator().getFragmentEventType();
}
eventStreamParentViewableActivators[i] = new ViewableActivatorNamedWindow(processor, namedSpec.getFilterExpressions(), namedSpec.getOptPropertyEvaluator());