public void Activate(EventBean optionalTriggeringEvent, MatchedEventMap priorMatches, long timeOffset, bool isRecoveringResilient)
{
if (PatternStopCallback != null)
{
PatternStopCallback.Stop();
}
PatternStreamSpecCompiled patternStreamSpec = _endpointPatternSpec.PatternCompiled;
StatementContext stmtContext = _agentInstanceContext.StatementContext;
EvalRootFactoryNode rootFactoryNode = _servicesContext.PatternNodeFactory.MakeRootNode(patternStreamSpec.EvalFactoryNode);
int streamNum = _isStartEndpoint ? _contextStatePathKey.SubPath : -1 * _contextStatePathKey.SubPath;
bool allowResilient = _contextStatePathKey.Level == 1;
PatternContext patternContext = stmtContext.PatternContextFactory.CreateContext(stmtContext, streamNum, rootFactoryNode, new MatchedEventMapMeta(patternStreamSpec.AllTags, !patternStreamSpec.ArrayEventTypes.IsEmpty()), allowResilient);
PatternAgentInstanceContext patternAgentInstanceContext = stmtContext.PatternContextFactory.CreatePatternAgentContext(patternContext, _agentInstanceContext, false);
EvalRootNode rootNode = EvalNodeUtil.MakeRootNodeFromFactory(rootFactoryNode, patternAgentInstanceContext);
if (priorMatches == null)
{
priorMatches = new MatchedEventMapImpl(patternContext.MatchedEventMapMeta);
}
// capture any callbacks that may occur right after start
ConditionPatternMatchCallback callback = new ConditionPatternMatchCallback(this);
PatternStopCallback = rootNode.Start(callback.MatchFound, patternContext, priorMatches, isRecoveringResilient);
callback.ForwardCalls = true;
if (_agentInstanceContext.StatementContext.StatementExtensionServicesContext != null &&
_agentInstanceContext.StatementContext.StatementExtensionServicesContext.StmtResources != null)
{
_agentInstanceContext.StatementContext.StatementExtensionServicesContext.StmtResources
.StartContextPattern(PatternStopCallback, _isStartEndpoint, _contextStatePathKey);
}
if (callback.IsInvoked)
{
MatchFound(Collections.GetEmptyMap <String, Object>());
}
}
public bool Activate(
EventBean optionalTriggeringEvent,
ContextControllerEndConditionMatchEventProvider endConditionMatchEventProvider,
IDictionary<string, object> optionalTriggeringPattern)
{
patternStopCallback?.Stop();
var agentInstanceContext = controller.Realization.AgentInstanceContextCreate;
Func<FilterSpecActivatable, FilterValueSetParam[][]> contextAddendumFunction = filter =>
ContextManagerUtil.ComputeAddendumNonStmt(partitionKeys, filter, controller.Realization);
var patternAgentInstanceContext = new PatternAgentInstanceContext(
pattern.PatternContext,
agentInstanceContext,
false,
contextAddendumFunction);
var rootNode = EvalNodeUtil.MakeRootNodeFromFactory(pattern.Pattern, patternAgentInstanceContext);
var matchedEventMap = new MatchedEventMapImpl(pattern.PatternContext.MatchedEventMapMeta);
if (optionalTriggeringEvent != null) {
endConditionMatchEventProvider?.PopulateEndConditionFromTrigger(
matchedEventMap,
optionalTriggeringEvent);
}
if (optionalTriggeringPattern != null) {
endConditionMatchEventProvider?.PopulateEndConditionFromTrigger(matchedEventMap, optionalTriggeringPattern);
}
// capture any callbacks that may occur right after start
var callback = new ConditionPatternMatchCallback(this);
patternStopCallback = rootNode.Start(callback, pattern.PatternContext, matchedEventMap, false);
callback.forwardCalls = true;
if (callback.IsInvoked) {
MatchFound(Collections.GetEmptyMap<string, object>(), optionalTriggeringEvent);
}
return false;
}
