public void AddPatternContext(String statementName,
PatternSubexpressionPoolStmtHandler stmtCounts)
{
lock (_patternContexts)
{
_patternContexts.Add(new StatementEntry(statementName, stmtCounts));
}
}
public void DecreaseCount(EvalNode evalNode, AgentInstanceContext agentInstanceContext)
{
long newMax = _poolCount.DecrementAndGet();
if ((ExecutionPathDebugLog.IsEnabled) && Log.IsDebugEnabled)
{
PatternSubexpressionPoolStmtHandler stmtHandler = agentInstanceContext.StatementContext.PatternSubexpressionPoolSvc.StmtHandler;
String stmtName = agentInstanceContext.StatementContext.StatementName;
Log.Debug(".decreaseCount For statement '" + stmtName + "' pool count decreases to " + newMax +
" statement count was " + stmtHandler.Count);
}
}
public bool TryIncreaseCount(EvalNode evalNode, AgentInstanceContext agentInstanceContext)
{
// test pool max
long newMax = _poolCount.IncrementAndGet();
if (newMax > _maxPoolCountConfigured && _maxPoolCountConfigured >= 0)
{
var counts = Counts;
agentInstanceContext.StatementContext.ExceptionHandlingService.HandleCondition(
new ConditionPatternEngineSubexpressionMax(_maxPoolCountConfigured, counts), agentInstanceContext.StatementContext.EpStatementHandle);
if ((ExecutionPathDebugLog.IsEnabled) &&
(Log.IsDebugEnabled && (ExecutionPathDebugLog.IsTimerDebugEnabled)))
{
PatternSubexpressionPoolStmtHandler stmtHandler = agentInstanceContext.StatementContext.PatternSubexpressionPoolSvc.StmtHandler;
String stmtName = agentInstanceContext.StatementContext.StatementName;
Log.Debug(".tryIncreaseCount For statement '" + stmtName + "' pool count overflow at " + newMax +
" statement count was " + stmtHandler.Count + " preventStart=" + _preventStart);
}
if (_preventStart)
{
_poolCount.DecrementAndGet();
return(false);
}
return(true);
}
if ((ExecutionPathDebugLog.IsEnabled) && Log.IsDebugEnabled)
{
PatternSubexpressionPoolStmtHandler stmtHandler = agentInstanceContext.StatementContext.PatternSubexpressionPoolSvc.StmtHandler;
String stmtName = agentInstanceContext.StatementContext.StatementName;
Log.Debug(".tryIncreaseCount For statement '" + stmtName + "' pool count increases to " + newMax +
" statement count was " + stmtHandler.Count);
}
return(true);
}
public StatementEntry(String statementName,
PatternSubexpressionPoolStmtHandler stmtCounts)
{
StatementName = statementName;
StmtCounts = stmtCounts;
}
