// TODO: Put strings into the resources.
//
bool P_Signal(ITriggerSignalProperties signalProps, Func <ITriggerSignalProperties, TriggerSignalState, TriggerSignalState> condition)
{
signalProps.EnsureNotNull(nameof(signalProps));
signalProps.Trigger.ArgProp($"{nameof(signalProps)}.{nameof(signalProps.Trigger)}").EnsureIs(operand: this);
condition.EnsureNotNull(nameof(condition));
//
TriggerSignalEventArgs signalEventArgs = default;
for (; P_CanSignal();)
{
var inState = itrlck.Get(ref _signalState);
var outState = condition(arg1: signalProps, arg2: inState);
if (ReferenceEquals(inState, outState))
{
return(false);
}
else if (outState.SignalCounter < (inState?.SignalCounter ?? 0L))
{
throw new EonException(message: $"Не выполняется условие '{nameof(inState)}.{nameof(inState.SignalCounter)} <= {nameof(outState)}.{nameof(outState.SignalCounter)}.'");
}
else if (itrlck.UpdateBool(location: ref _signalState, value: outState, comparand: inState))
{
if (P_CanSignal() && (inState?.SignalCounter ?? 0L) != outState.SignalCounter)
{
itrlck.SetNull(location: ref _nextSignalAwaitable)?.TrySetResult(result: signalEventArgs = signalEventArgs ?? new TriggerSignalEventArgs(signalProps: signalProps));
return(true);
}
else
{
return(false);
}
}
}
return(false);
}
protected override void SignalCondition(ITriggerSignalProperties signalProps, TriggerSignalState inState, out TriggerSignalState outState)
{
signalProps.EnsureNotNull(nameof(signalProps));
//
if ((inState is null) || inState.SignalCounter == 0 || signalProps.Timestamp.Subtract(inState.LastSignalTimestamp) > _signalFrequencyLimit)
{
base.SignalCondition(signalProps: signalProps, inState: inState, outState: out outState);
}
public TriggerSignalProperties(ITrigger trigger, ITriggerSignalProperties source, ArgumentPlaceholder <DateTimeOffset> timestamp = default)
{
trigger.EnsureNotNull(nameof(trigger));
source.EnsureNotNull(nameof(source));
//
_trigger = trigger;
_source = source;
_timestamp = timestamp.Substitute(value: source.Timestamp);
_correlationId = source.CorrelationId;
_explicitlyDefinedProps = timestamp.HasExplicitValue ? ExplicitlyDefinedProps.Timestamp : ExplicitlyDefinedProps.None;
}
// TODO: Put strings into the resources.
//
void P_ResetTrigger_OnSignal(ITriggerSignalProperties signalProps, IDisposable subscription)
{
signalProps.EnsureNotNull(nameof(signalProps));
subscription.EnsureNotNull(nameof(subscription));
//
var resetTrigger = TryReadDA(ref _resetTrigger);
var resetTriggerSubscription = TryReadDA(ref _resetTriggerSignalSubscription, considerDisposeRequest: true);
if (ReferenceEquals(resetTrigger, signalProps.Trigger) && ReferenceEquals(resetTriggerSubscription, subscription))
{
try { if (signalProps.Trigger.IsDisabled)
{
return;
}
}
catch (ObjectDisposedException) { return; }
if (IsActive)
{
TaskUtilities.RunOnDefaultScheduler(factory: () => resetComponentAsync(locTriggerSignalProps: signalProps));
}
}
//
async Task resetComponentAsync(ITriggerSignalProperties locTriggerSignalProps)
{
try {
using (var localCtx = ContextUtilities.Create(fullCorrelationId: signalProps.CorrelationId))
await P_ResetComponentAsync(triggerSignalProps : locTriggerSignalProps, doFailureResponse : true, ctx : localCtx).ConfigureAwait(false);
}
catch (Exception exception) {
if (!((exception is ObjectDisposedException && IsDisposeRequested) || exception.HasSingleBaseExceptionOf <OperationCanceledException>() || exception.IsObserved()))
{
#if !DO_NOT_USE_EON_LOGGING_API
this
.IssueError(
message: $"Сбой установки (замены) компонента, инициированной триггером.{Environment.NewLine}\tСобытие-инициатор:{locTriggerSignalProps.FmtStr().GNLI2()}",
error: exception,
includeErrorInIssueFaultException: true,
severityLevel: exception.GetMostHighSeverityLevel(baseLevel: SeverityLevel.Medium));
#endif
}
}
}
}
public static ITriggerSignalProperties GetOriginator(this ITriggerSignalProperties signalProps)
{
signalProps.EnsureNotNull(nameof(signalProps));
//
var source = signalProps;
for (; ;)
{
var nextSource = source.Source;
if (nextSource is null)
{
return(source);
}
else
{
source = nextSource;
}
}
}
protected virtual void SignalCondition(ITriggerSignalProperties signalProps, TriggerSignalState inState, out TriggerSignalState outState)
{
signalProps.EnsureNotNull(nameof(signalProps));
//
if (inState is null)
{
outState = new TriggerSignalState(signalCounter: 1L, lastSignalTimestamp: signalProps.Timestamp);
}
else
{
switch (inState.SignalCounter)
{
case long.MaxValue:
outState = inState;
break;
default:
outState = new TriggerSignalState(signalCounter: inState.SignalCounter + 1L, lastSignalTimestamp: signalProps.Timestamp);
break;
}
}
}
public TriggerSignalEventArgs(ITriggerSignalProperties signalProps)
{
signalProps.EnsureNotNull(nameof(signalProps));
//
_signalProperties = signalProps;
}