/// <summary>Ctor. </summary>
/// <param name="svc">isolated services</param>
/// <param name="unisolatedSvc">engine services</param>
public EPRuntimeIsolatedImpl(EPIsolationUnitServices svc, EPServicesContext unisolatedSvc)
{
_services = svc;
_unisolatedServices = unisolatedSvc;
_threadWorkQueue = new ThreadWorkQueue();
_isSubselectPreeval = unisolatedSvc.EngineSettingsService.EngineSettings.Expression.IsSelfSubselectPreeval;
_isPrioritized = unisolatedSvc.EngineSettingsService.EngineSettings.Execution.IsPrioritized;
_isLatchStatementInsertStream = unisolatedSvc.EngineSettingsService.EngineSettings.Threading.IsInsertIntoDispatchPreserveOrder;
_threadLocalData = ThreadLocalManager.Create(CreateLocalData);
}
public ExprNodeAdapterMultiStream(int filterSpecId, int filterSpecParamPathNum, ExprNode exprNode, ExprEvaluatorContext evaluatorContext, VariableService variableService, EventBean[] prototype)
: base(filterSpecId, filterSpecParamPathNum, exprNode, evaluatorContext, variableService)
{
_prototypeArray = prototype;
_arrayPerThread = ThreadLocalManager.Create(
() =>
{
var eventsPerStream = new EventBean[_prototypeArray.Length];
Array.Copy(_prototypeArray, 0, eventsPerStream, 0, _prototypeArray.Length);
return(eventsPerStream);
});
}
/// <summary>
/// Dispatches when the statement is stopped any remaining results.
/// </summary>
public void DispatchOnStop()
{
var dispatches = _lastResults.GetOrCreate();
if (dispatches.IsEmpty())
{
return;
}
Execute();
_lastResults = ThreadLocalManager.Create(
() => new LinkedList <UniformPair <EventBean[]> >());
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="exprNode">is the bool expression</param>
/// <param name="prototype">is the row of events the we are matching on</param>
/// <param name="variableService">for setting variable version for evaluating variables, if required</param>
public ExprNodeAdapter(ExprNode exprNode, EventBean[] prototype,
VariableService variableService)
{
_exprNode = exprNode;
_exprNodeEval = exprNode.ExprEvaluator;
_variableService = variableService;
_arrayPerThread = ThreadLocalManager.Create <EventBean[]>(CreateLocalData);
if (prototype == null)
{
_prototype = new EventBean[1];
}
else
{
_prototype = prototype;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DispatchServiceImpl"/> class.
/// </summary>
public DispatchServiceImpl()
{
_threadDispatchQueue = ThreadLocalManager.Create(
() => new Queue <Dispatchable>());
}
/// <summary>
/// Ctor.
/// </summary>
public VariableVersionThreadLocal()
{
_vThreadLocal = ThreadLocalManager.Create <VariableVersionThreadEntry>(CreateEntry);
}
/// <summary>
/// Initializes a new instance of the <see cref="ThreadWorkQueue"/> class.
/// </summary>
public ThreadWorkQueue()
{
_threadQueue = ThreadLocalManager.Create(
() => new DualWorkQueue <object>());
}
public void Init()
{
_threadCache = ThreadLocalManager.Create(
() => new ExpressionResultCacheServiceAgentInstance());
}
public ExpressionResultCacheService(int declareExprCacheSize)
{
_declareExprCacheSize = declareExprCacheSize;
_threadCache = ThreadLocalManager.Create <ExpressionResultCacheServiceHolder>(
() => new ExpressionResultCacheServiceHolder(declareExprCacheSize));
}