public DependencyResult(object instance, bool isNewInstance)
{
instance.EnsureNotNull(nameof(instance));
//
_instance = instance;
_isNewInstance = isNewInstance;
_redirectHandler = null;
}
public DependencyResult(IDependencyHandler2 redirectHandler)
{
redirectHandler.EnsureNotNull(nameof(redirectHandler));
//
_redirectHandler = redirectHandler;
_instance = null;
_isNewInstance = false;
}
public DefaultDependencyExporter(IDependencyHandler2 handler, bool ownsHandler = default)
{
handler.EnsureNotNull(nameof(handler));
//
_dependencies = null;
_handlerChain = new IVh <IDependencyHandler2>[] { handler.ToValueHolder(ownsValue: ownsHandler) };
_exportDependencies = P_ExportDependencies_FromHandlerChain;
}
public virtual IDependencyHandler2[] GetInvolvedHandlerChain()
{
return
(ReadDA(ref _involvedHandlerSpinLock)
.Invoke(
() => {
var locInvolvedHandlerChain = ReadDA(ref _involvedHandlerChain);
var locResult = new IDependencyHandler2[locInvolvedHandlerChain.Count];
if (locResult.Length > 0)
{
locInvolvedHandlerChain.CopyTo(array: locResult, arrayIndex: 0);
}
return locResult;
}));
}
DependencyResult(object instance, bool isNewInstance, IDependencyHandler2 redirectHandler)
{
_instance = instance;
_isNewInstance = isNewInstance;
_redirectHandler = redirectHandler;
}
public bool Remove(IDependencyHandler2 handler) => throw new EonException(FormatXResource(typeof(InvalidOperationException), "CanNotModifyObjectDueReadOnly", this));
public bool Contains(IDependencyHandler2 handler) => handler is null ? false : ReadDA(ref _handlerUniqueSet).Contains(handler);
public void Add(IDependencyHandler2 handler)
{
handler.EnsureNotNull(nameof(handler));
//
throw new EonException(FormatXResource(typeof(InvalidOperationException), "CanNotModifyObjectDueReadOnly", this));
}
public DependencyResolutionModel(IDependencyHandler2 handler = default, bool ownsHandler = default)
: this(handlerChainSource : handler is null ? null : new[] { handler.ToValueHolder(ownsHandler) })
{
}
public virtual bool TryInvolveHandler(IDependencyHandler2 handler, IDependencyHandler2 referrer = null)
{
handler.EnsureNotNull(nameof(handler));
//
var involvedExecutorsCounters = ReadDA(ref _involvedHandlerCounters);
var involvedExecutorsChain = ReadDA(ref _involvedHandlerChain);
var spinLock = ReadDA(ref _involvedHandlerSpinLock);
//
var result = default(bool);
var error = default(Exception);
try {
result =
spinLock.Invoke(
() => {
EnsureNotDisposeState(considerDisposeRequest: true);
//
if (involvedExecutorsCounters.ContainsKey(handler))
{
if (involvedExecutorsCounters[handler] >= ExecutionsCountLimitPerExecutor)
{
return(false);
}
else
{
involvedExecutorsCounters[handler] += 1;
}
}
else
{
involvedExecutorsCounters.Add(handler, 1);
}
involvedExecutorsChain.Add(handler);
return(true);
});
}
catch (Exception exception) {
error = exception;
throw;
}
finally {
if (_isAdvancedLoggingEnabled)
{
string contextDetailsText;
using (var acquiredBuffer = EonStringBuilderUtilities.AcquireBuffer()) {
var sb = acquiredBuffer.StringBuilder;
sb.AppendLine("Параметры разрешения функциональной зависимости:");
sb.AppendLine(Specs.ToString().IndentLines());
sb.AppendLine("Область функциональной зависимости:");
sb.AppendLine(Scope.ToString().IndentLines());
contextDetailsText = sb.ToString();
}
#if !DO_NOT_USE_EON_LOGGING_API
if (error is null)
{
this.IssueInformation(
$"Разрешение функциональной зависимости (ИД контекста '{_sequentialId:d}').",
$"Операция '{nameof(TryInvolveExecutor)}'.{Environment.NewLine}\tПараметры операции:{Environment.NewLine}\t\t{nameof(executor)}:{Environment.NewLine}{executor.ToString().IndentLines(indentSize: 3)}{Environment.NewLine}\t\t{nameof(referrer)}:{Environment.NewLine}{referrer.TextView().IndentLines(indentSize: 3)}{Environment.NewLine}\tКонтекст:{Environment.NewLine}{contextDetailsText.IndentLines(indentSize: 2)}{Environment.NewLine}\tРезультат: {result}");
}
else
{
try {
this.IssueError(
$"Разрешение функциональной зависимости (ИД контекста '{_sequentialId:d}').",
$"Операция '{nameof(TryInvolveExecutor)}'. Ошибка выполнения операции.{Environment.NewLine}\tПараметры операции:{Environment.NewLine}\t\t{nameof(executor)}:{Environment.NewLine}{executor.ToString().IndentLines(indentSize: 3)}{Environment.NewLine}\t\t{nameof(referrer)}:{Environment.NewLine}{referrer.TextView().IndentLines(indentSize: 3)}{Environment.NewLine}\tКонтекст:{Environment.NewLine}{contextDetailsText.IndentLines(indentSize: 2)}",
error,
severityLevel: SeverityLevel.High);
}
catch (Exception firstException) {
throw new AggregateException(error, firstException);
}
}
#endif
}
}
//
return(result);
}
public virtual bool HasHandlerInvolved(IDependencyHandler2 handler)
{
handler.EnsureNotNull(nameof(handler));
//
return(ReadDA(ref _involvedHandlerSpinLock).Invoke(() => ReadDA(ref _involvedHandlerCounters).ContainsKey(handler)));
}
