public EvalRootState Start(PatternMatchCallback callback,
PatternContext context,
MatchedEventMap beginState,
bool isRecoveringResilient)
{
return(StartInternal(callback, context, beginState, isRecoveringResilient));
}
public void IncreaseRefCount(EvalAuditStateNode current, PatternContext patternContext)
{
if (!_auditPatternInstance)
{
return;
}
_instanceCount.IncreaseRefCount(
ChildNodes[0], current, _patternExpr, patternContext.StatementName, patternContext.EngineURI);
}
private void StopFiltering()
{
PatternContext context = _evalFilterNode.Context.PatternContext;
if (Handle != null)
{
context.FilterService.Remove(Handle, FilterServiceEntry);
}
Handle = null;
FilterServiceEntry = null;
IsStarted = false;
long filtersVersion = context.FilterService.FiltersVersion;
_evalFilterNode.Context.AgentInstanceContext.EpStatementAgentInstanceHandle.StatementFilterVersion.StmtFilterVersion = filtersVersion;
}
protected EvalRootState StartInternal(PatternMatchCallback callback,
PatternContext context,
MatchedEventMap beginState,
bool isRecoveringResilient)
{
if (beginState == null)
{
throw new ArgumentException("No pattern begin-state has been provided");
}
var rootStateNode = NewState(null, null, 0L);
var rootState = (EvalRootState)rootStateNode;
rootState.Callback = callback;
rootState.StartRecoverable(isRecoveringResilient, beginState);
return(rootState);
}
public PatternStopCallback Start(PatternMatchCallback callback, PatternContext context, bool isRecoveringResilient)
{
MatchedEventMap beginState = new MatchedEventMapImpl(context.MatchedEventMapMeta);
return(StartInternal(callback, context, beginState, isRecoveringResilient));
}
public PatternAgentInstanceContext(PatternContext patternContext, AgentInstanceContext agentInstanceContext, bool hasConsumingFilter)
{
PatternContext = patternContext;
AgentInstanceContext = agentInstanceContext;
ConsumptionHandler = hasConsumingFilter ? new EvalFilterConsumptionHandler() : null;
}
public PatternAgentInstanceContext CreatePatternAgentContext(PatternContext patternContext, AgentInstanceContext agentInstanceContext, bool hasConsumingFilter)
{
return(new PatternAgentInstanceContext(patternContext, agentInstanceContext, hasConsumingFilter));
}
