public ExprNodeAdapterBase Make(
FilterSpecParamExprNode node,
EventBean[] events,
ExprEvaluatorContext exprEvaluatorContext,
StatementContext statementContext,
int agentInstanceId)
{
int filterSpecId = node.FilterSpecId;
int filterSpecParamPathNum = node.FilterSpecParamPathNum;
ExprNode exprNode = node.ExprNode;
VariableService variableService = node.VariableService;
// handle table evaluator context
if (node.HasTableAccess)
{
exprEvaluatorContext = new ExprEvaluatorContextWTableAccess(exprEvaluatorContext, node.TableService);
}
// non-pattern case
ExprNodeAdapterBase adapter;
if (events == null)
{
// if a subquery is present in a filter stream acquire the agent instance lock
if (node.HasFilterStreamSubquery)
{
adapter = GetLockableSingle(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, variableService,
statementContext, agentInstanceId);
}
// no-variable no-prior event evaluation
else if (!node.HasVariable)
{
adapter = new ExprNodeAdapterBase(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext);
}
else
{
// with-variable no-prior event evaluation
adapter = new ExprNodeAdapterBaseVariables(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, variableService);
}
}
else
{
// pattern cases
VariableService variableServiceToUse = node.HasVariable ? variableService : null;
if (node.UseLargeThreadingProfile)
{
// no-threadlocal evaluation
// if a subquery is present in a pattern filter acquire the agent instance lock
if (node.HasFilterStreamSubquery)
{
adapter = GetLockableMultiStreamNoTL(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, variableServiceToUse,
events);
}
else
{
adapter = new ExprNodeAdapterMultiStreamNoTL(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, variableServiceToUse,
events);
}
}
else
{
if (node.HasFilterStreamSubquery)
{
adapter = GetLockableMultiStream(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, variableServiceToUse,
events);
}
else
{
// evaluation with threadlocal cache
adapter = new ExprNodeAdapterMultiStream(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, variableServiceToUse,
events);
}
}
}
if (!node.HasTableAccess)
{
return adapter;
}
// handle table
return new ExprNodeAdapterBaseWTableAccess(
filterSpecId, filterSpecParamPathNum, exprNode, exprEvaluatorContext, adapter, node.TableService);
}
public override object GetFilterValue(MatchedEventMap matchedEvents, ExprEvaluatorContext exprEvaluatorContext)
{
EventBean[] events = null;
if ((_taggedEventTypes != null && !_taggedEventTypes.IsEmpty()) || (_arrayEventTypes != null && !_arrayEventTypes.IsEmpty()))
{
var size = 0;
size += (_taggedEventTypes != null) ? _taggedEventTypes.Count : 0;
size += (_arrayEventTypes != null) ? _arrayEventTypes.Count : 0;
events = new EventBean[size + 1];
var count = 1;
if (_taggedEventTypes != null)
{
foreach (var tag in _taggedEventTypes.Keys)
{
events[count] = matchedEvents.GetMatchingEventByTag(tag);
count++;
}
}
if (_arrayEventTypes != null)
{
foreach (var entry in _arrayEventTypes)
{
var compositeEventType = entry.Value.First;
events[count] = _eventAdapterService.AdapterForTypedMap(matchedEvents.MatchingEventsAsMap, compositeEventType);
count++;
}
}
}
// handle table evaluator context
if (_hasTableAccess)
{
exprEvaluatorContext = new ExprEvaluatorContextWTableAccess(exprEvaluatorContext, _tableService);
}
// non-pattern case
ExprNodeAdapterBase adapter;
if (events == null)
{
// if a subquery is present in a filter stream acquire the agent instance lock
if (_hasFilterStreamSubquery)
{
adapter = new ExprNodeAdapterBaseStmtLock(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, _variableService);
}
// no-variable no-prior event evaluation
else if (!_hasVariable)
{
adapter = new ExprNodeAdapterBase(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext);
}
else
{
// with-variable no-prior event evaluation
adapter = new ExprNodeAdapterBaseVariables(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, _variableService);
}
}
else
{
// pattern cases
var variableServiceToUse = _hasVariable == false ? null : _variableService;
if (_useLargeThreadingProfile)
{
// no-threadlocal evaluation
// if a subquery is present in a pattern filter acquire the agent instance lock
if (_hasFilterStreamSubquery)
{
adapter = new ExprNodeAdapterMultiStreamNoTLStmtLock(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, variableServiceToUse, events);
}
else
{
adapter = new ExprNodeAdapterMultiStreamNoTL(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, variableServiceToUse, events);
}
}
else
{
if (_hasFilterStreamSubquery)
{
adapter = new ExprNodeAdapterMultiStreamStmtLock(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, variableServiceToUse, events);
}
else
{
// evaluation with threadlocal cache
adapter = new ExprNodeAdapterMultiStream(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, variableServiceToUse, events);
}
}
}
if (!_hasTableAccess)
{
return(adapter);
}
// handle table
return(new ExprNodeAdapterBaseWTableAccess(_filterSpecId, _filterSpecParamPathNum, _exprNode, exprEvaluatorContext, adapter, _tableService));
}