/// <summary>
/// Creates a stream of items that are candidates for publishing
/// </summary>
protected override ISourceObservable <CandidateValidationContext> CreatePublishSourceStream(DateTime started, PublishOptions options, IPublishCandidateSource publishSourceRepository, IPublishValidator validator, IPublisherOperationService publisherOperationService, CancellationTokenSource errorSource)
{
UnpublishedNodeSourceProducer unsp = new UnpublishedNodeSourceProducer(
started,
options.Languages,
options.Targets,
(IEnumerable <string>) new string[1] {
PublishOptionsMetadataExtensions.GetPublishType(options)
},
publishSourceRepository,
publisherOperationService,
validator,
this._options.UnpublishedOperationsLoadingBatchSize,
errorSource,
errorSource.Token,
(ILogger)LoggerFactoryExtensions.CreateLogger <UnpublishedNodeSourceProducer>(this._loggerFactory));
DeletedNodesSourceProducer dnsp = new DeletedNodesSourceProducer(
(ISourceObservable <CandidateValidationContext>)unsp,
started,
options.Languages,
options.Targets,
(IEnumerable <string>) new string[1] {
PublishOptionsMetadataExtensions.GetPublishType(options)
},
publisherOperationService,
this._options.UnpublishedOperationsLoadingBatchSize,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger <UnpublishedNodeSourceProducer>(this._loggerFactory),
null);
return((ISourceObservable <CandidateValidationContext>)dnsp);
}
/// <summary>
/// Creates a collection of target operations for items to be published
/// </summary>
protected override IObservable <ICandidateOperation> CreateTargetOperationsStream(DateTime started, IPublishCandidateSource publishCandidateSource, IPublishValidator validator, PublishOptions jobOptions, IObservable <CandidateValidationContext> publishStream, IItemIndexService targetIndex, ITestableContentRepository testableContentRepository, IMediaRepository targetMediaRepository, IRequiredPublishFieldsResolver requiredPublishFieldsResolver, CancellationTokenSource errorSource, Guid targetId)
{
IObservable <CandidateValidationTargetContext> processingStream1 = this.CreateTargetProcessingStream(started, publishCandidateSource, validator, jobOptions, publishStream, targetIndex, testableContentRepository, targetMediaRepository, this._requiredPublishFieldsResolver, errorSource, targetId);
RelatedNodesSourceProducer nodesSourceProducer = new RelatedNodesSourceProducer(processingStream1.Where <CandidateValidationTargetContext>((Func <CandidateValidationTargetContext, bool>)(ctx => ctx.IsValid)).Select <CandidateValidationTargetContext, ValidCandidateTargetContext>((Func <CandidateValidationTargetContext, ValidCandidateTargetContext>)(ctx => ctx.AsValid())), publishCandidateSource, validator, this._options.RelatedItemBatchSize, jobOptions.RelatedItems, jobOptions.GetDetectCloneSources(), errorSource, this._logger);
IObservable <CandidateValidationTargetContext> processingStream2 = this.CreateTargetProcessingStream(started, publishCandidateSource, validator, jobOptions, (IObservable <CandidateValidationContext>)nodesSourceProducer, targetIndex, testableContentRepository, targetMediaRepository, this._requiredPublishFieldsResolver, errorSource, targetId);
IConnectableObservable <CandidateValidationTargetContext> source = processingStream1.Merge <CandidateValidationTargetContext>(processingStream2).Publish <CandidateValidationTargetContext>();
source.Connect();
UpdatedCandidatesOperationsProducer operationsProducer1 = new UpdatedCandidatesOperationsProducer(source.Where <CandidateValidationTargetContext>((Func <CandidateValidationTargetContext, bool>)(ctx => ctx.IsValid)).Select <CandidateValidationTargetContext, ValidCandidateTargetContext>((Func <CandidateValidationTargetContext, ValidCandidateTargetContext>)(ctx => ctx.AsValid())), started, errorSource, this._loggerFactory.CreateLogger <UpdatedCandidatesOperationsProducer>());
MediaOperationsProducer operationsProducer2 = new MediaOperationsProducer(source.Where <CandidateValidationTargetContext>((Func <CandidateValidationTargetContext, bool>)(ctx => ctx.IsValid)).Select <CandidateValidationTargetContext, ValidCandidateTargetContext>((Func <CandidateValidationTargetContext, ValidCandidateTargetContext>)(ctx => ctx.AsValid())), targetMediaRepository, requiredPublishFieldsResolver.MediaFieldsIds, started, this._options.MediaBatchSize, errorSource, this._loggerFactory.CreateLogger <MediaOperationsProducer>());
IConnectableObservable <ICandidateOperation> connectableObservable = Observable.Merge <ICandidateOperation>(new IObservable <ICandidateOperation>[3]
{
(IObservable <ICandidateOperation>) new DeletedCandidateOperationsProducer(source.Where <CandidateValidationTargetContext>((Func <CandidateValidationTargetContext, bool>)(ctx => !ctx.IsValid)).Select <CandidateValidationTargetContext, Guid>((Func <CandidateValidationTargetContext, Guid>)(ctx => ctx.AsInvalid().Id)), targetIndex, started, this._options.DeletedItemsBatchSize, errorSource, this._sourceName, this._loggerFactory.CreateLogger <DeletedCandidateOperationsProducer>()),
(IObservable <ICandidateOperation>)operationsProducer1,
(IObservable <ICandidateOperation>)operationsProducer2
}).Publish <ICandidateOperation>();
connectableObservable.Connect();
return((IObservable <ICandidateOperation>)connectableObservable);
}
/// <summary>
/// Handles the publish job, including deleting excluded items from publish manifest
/// </summary>
public override async Task <PublishResult> Handle(Guid jobId, IDataStore sourceDataStore, IEnumerable <IDataStore> targetConnections, IDataStore relationshipDataStore, DateTime started, PublishOptions publishOptions)
{
CancellationTokenSource errorSource = CancellationTokenSource.CreateLinkedTokenSource(this._appLifetime.ApplicationStopping);
if (sourceDataStore == null)
{
return(PublishResult.Failed(string.Format("No source connection was found with identifier '{0}'.", (object)publishOptions.Source), (Exception)null));
}
if (!publishOptions.Targets.Any <string>())
{
return(PublishResult.Failed("No target connections were specified.", (Exception)null));
}
if (!targetConnections.Any <IDataStore>())
{
return(PublishResult.Failed(string.Format("No target connections were found with identifiers '{0}'.", (object)string.Join(",", publishOptions.Targets)), (Exception)null));
}
if (targetConnections.Count <IDataStore>() != publishOptions.Targets.Count <string>())
{
this._logger.LogWarning(string.Format("Not all targets specified for the job are registered in the Publishing Service. Targets [{0}] are not registered.", (object)string.Join(", ", publishOptions.Targets.Except <string>(targetConnections.Select <IDataStore, string>((Func <IDataStore, string>)(c => c.Name)), (IEqualityComparer <string>)StringComparer.InvariantCultureIgnoreCase))));
}
this._sourceName = sourceDataStore.Name;
IItemNodeRepository sourceItemNodeRepository = this._itemNodeRepositoryFactory.Create(sourceDataStore);
sourceItemNodeRepository.InitialiseNodeFilterParameters(publishOptions.Languages.ToArray <string>(), this._requiredPublishFieldsResolver.PublishingFieldsIds).Wait();
IDataStore dataStore = this.DataStoreFactory.ServiceStore();
IItemIndexRepository targetIndexRepository = this._targetIndexRepositoryFactory.Create(dataStore);
IItemRelationshipRepository sourceItemRelationshipRepo = this._itemRelationshipRepoFactory.Create(relationshipDataStore);
ITemplateGraphRepository sourceTemplateGraphRepository = this._templateGraphRepositoryFactory.Create(sourceDataStore);
IWorkflowStateRepository workflowRepository = this._workflowRepositoryFactory.Create(sourceDataStore);
ITestableContentRepository testableContentRepository = this._testableContentRepositoryFactory.Create(sourceDataStore);
IManifestRepository manifestRepository = this._manifestRepositoryFactory.Create(dataStore);
IPublishExclusionsRepository publishExclusionsRepository = this._publishExclusionsRepositoryFactory.Create(sourceDataStore);
ITemplateGraph templateGraph = this.CreateTemplateGraph(publishOptions, sourceTemplateGraphRepository, sourceItemNodeRepository);
IPublishCandidateSource publishCandidateSource = this.CreatePublishCandidateSource(publishOptions, sourceItemNodeRepository, sourceItemRelationshipRepo, templateGraph, workflowRepository, this._requiredPublishFieldsResolver);
IPublishValidator publishValidator = this.CreatePublishValidator(started, publishOptions, publishCandidateSource);
string stage = string.Empty;
try
{
if (this._logger.IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug) || this._logger.IsEnabled(Microsoft.Extensions.Logging.LogLevel.Trace))
{
this._logger.LogDebug("Executing Publish : \nHandler: {HandlerName}, \nSource: {SourceIdentifier}, \nTargets: {TargetIdentifiers}, \nStart Item: {Id}, \nLanguages: {Languages}, \nProcess Descendants: {Descendants}, \nProcess Related Items: {Related}, \nMetadata: {@Metadata}", (object)this.GetType().Name, (object)publishOptions.Source, (object)publishOptions.Targets, (object)publishOptions.ItemId, (object)publishOptions.Languages, (object)publishOptions.Descendants, (object)publishOptions.RelatedItems, (object)publishOptions.Metadata);
}
else
{
this._logger.LogInformation("Executing Publish : \nSource: {SourceIdentifier}, \nTargets: {TargetIdentifiers}, \nStart Item: {Id}, \nLanguages: {Languages}, \nProcess Descendants: {Descendants}, \nProcess Related Items: {Related}\n", (object)publishOptions.Source, (object)publishOptions.Targets, (object)publishOptions.ItemId, (object)publishOptions.Languages, (object)publishOptions.Descendants, (object)publishOptions.RelatedItems);
}
stage = "Initializing the manifest calculation system (source)";
this._logger.LogTrace(stage);
errorSource.Token.ThrowIfCancellationRequested();
ISourceObservable <CandidateValidationContext> publishSourceStream = this.CreatePublishSourceStream(started, publishOptions, publishCandidateSource, publishValidator, this._publisherOpsService, errorSource);
Dictionary <Guid, IObservable <ICandidateOperation> > targetOpsStreams = new Dictionary <Guid, IObservable <ICandidateOperation> >();
foreach (IDataStore targetConnection in targetConnections)
{
errorSource.Token.ThrowIfCancellationRequested();
Guid id = targetConnection.Connection.Id;
stage = "Initializing the manifest calculation system (target: {TargetId})";
this._logger.LogTrace(stage, (object)id);
IItemIndexService targetIndex = this.CreateTargetIndex(targetConnection, targetIndexRepository, id);
IMediaRepository targetMediaRepository = this._mediaRepositoryFactory.Create(targetConnection);
IObservable <ICandidateOperation> operationsStream = this.CreateTargetOperationsStream(started, publishCandidateSource, publishValidator, publishOptions, (IObservable <CandidateValidationContext>)publishSourceStream, targetIndex, testableContentRepository, targetMediaRepository, this._requiredPublishFieldsResolver, errorSource, id);
targetOpsStreams.Add(id, operationsStream);
}
stage = "Initializing the manifest builder";
this._logger.LogTrace(stage);
IManifestSink sink = this.CreateManifestSink(targetOpsStreams, manifestRepository, errorSource);
stage = "Starting the manifest calculation for all the targets";
this._logger.LogInformation(stage);
errorSource.Token.ThrowIfCancellationRequested();
await publishSourceStream.Pump().ConfigureAwait(false);
errorSource.Token.ThrowIfCancellationRequested();
ManifestStatus[] manifestStatusArray = await sink.Complete().ConfigureAwait(false);
errorSource.Token.ThrowIfCancellationRequested();
sink = (IManifestSink)null;
//Delete excluded items from manifest - BEGIN
stage = "Deleting publish excluded items from the manifest (Target: {0}, Manifest: {1})";
foreach (ManifestStatus manifestStatus in manifestStatusArray)
{
this._logger.LogInformation(stage, manifestStatus.TargetId, manifestStatus.ManifestId);
await publishExclusionsRepository.DeleteExcludedItemsFromPublishManifest(manifestStatus.ManifestId, manifestStatus.TargetId, publishOptions.GetPublishType());
}
//Delete excluded items from manifest - END
stage = "Starting to promote the manifests to all the targets";
this._logger.LogInformation(stage);
this._attachManifests.Send(new PublishJobAttachManifestsEvent.Args(jobId, ((IEnumerable <ManifestStatus>)manifestStatusArray).Select <ManifestStatus, Guid>((Func <ManifestStatus, Guid>)(m => m.ManifestId)).ToArray <Guid>()), this.GetType().Name).Wait(errorSource.Token);
TargetPromoteContext[] promotionContexts = ((IEnumerable <ManifestStatus>)manifestStatusArray).Select <ManifestStatus, TargetPromoteContext>((Func <ManifestStatus, TargetPromoteContext>)(m => new TargetPromoteContext(targetConnections.First <IDataStore>((Func <IDataStore, bool>)(c => c.Connection.Id == m.TargetId)), m, !publishOptions.GetClearAllCaches()))).ToArray <TargetPromoteContext>();
errorSource.Token.ThrowIfCancellationRequested();
IManifestOperationResult[] manifestOperationResultArray =
await this._promoterCoordinator.PromoteAll(sourceDataStore,
relationshipDataStore,
(IEnumerable <TargetPromoteContext>) promotionContexts,
this.CreateExecutionStrategy(manifestRepository, errorSource.Token))
.ConfigureAwait(false);
IManifestOperationResult[] array2 = ((IEnumerable <IManifestOperationResult>)manifestOperationResultArray).Where <IManifestOperationResult>((Func <IManifestOperationResult, bool>)(r => r.Operation.Status == TaskStatus.Faulted)).ToArray <IManifestOperationResult>();
if (((IEnumerable <IManifestOperationResult>)array2).Any <IManifestOperationResult>())
{
throw new AggregateException(string.Format("One or more targets were not succesfully promoted. The failed target(s) are: {0}.\n See inner exceptions for details.", (object)string.Join("\n", ((IEnumerable <IManifestOperationResult>)array2).Select <IManifestOperationResult, string>((Func <IManifestOperationResult, string>)(r => string.Format("Manifest={0} Target={1}", (object)r.ManifestId, (object)r.DataStore.Connection.Id))))), (IEnumerable <Exception>)((IEnumerable <IManifestOperationResult>)array2).Select <IManifestOperationResult, AggregateException>((Func <IManifestOperationResult, AggregateException>)(r => r.Operation.Exception)));
}
Func <IManifestOperationResult, bool> func = (Func <IManifestOperationResult, bool>)(r => r.Operation.IsCanceled);
if (((IEnumerable <IManifestOperationResult>)manifestOperationResultArray).Any <IManifestOperationResult>(func))
{
errorSource.Cancel();
}
errorSource.Token.ThrowIfCancellationRequested();
return(PublishResult.Complete("OK"));
}
catch (OperationCanceledException ex)
{
this._logger.LogWarning("Publish job received a cancellation token during stage: {stage}.", (object)stage);
return(!this._appLifetime.ApplicationStopping.IsCancellationRequested ? PublishResult.Cancelled(string.Format("Job cancelled. Message: {0}", (object)ex.Message)) : PublishResult.Cancelled("Job cancelled. Service is shutting down."));
}
catch (Exception ex)
{
this._logger.LogError(new EventId(), ex, "There was an error performing the publish during stage: {Stage}", (object)stage);
return(PublishResult.Failed(string.Format("There was an error performing the publish during stage: {0}.", (object)stage), ex));
}
}
/// <summary>
/// Creates a stream of items that are candidates for publishing
/// </summary>
protected override ISourceObservable<CandidateValidationContext> CreatePublishSourceStream(DateTime started, PublishOptions options, IPublishCandidateSource publishSourceRepository, IPublishValidator validator, IPublisherOperationService publisherOperationService, CancellationTokenSource errorSource)
{
IPublishCandidate result = publishSourceRepository.GetNode(options.ItemId.Value).Result;
if (result == null)
throw new ArgumentNullException(string.Format("The publish could not be performed from a start item that doesn't exist : {0}.", (object) options.ItemId.Value));
IPublishCandidate publishCandidate = result.ParentId.HasValue ?
publishSourceRepository.GetNode(result.ParentId.Value).Result :
result;
ISourceObservable<CandidateValidationContext> sourceObservable =
(ISourceObservable<CandidateValidationContext>) new TreeNodeSourceProducer(
publishSourceRepository,
result,
validator,
options.Descendants,
this._options.SourceTreeReaderBatchSize,
errorSource,
(ILogger) LoggerFactoryExtensions.CreateLogger<TreeNodeSourceProducer>(this._loggerFactory));
if (PublishOptionsMetadataExtensions.GetItemBucketsEnabled(options) && publishCandidate.Node.TemplateId == PublishOptionsMetadataExtensions.GetBucketTemplateId(options))
sourceObservable =
(ISourceObservable<CandidateValidationContext>) new BucketNodeSourceProducer(
sourceObservable,
publishSourceRepository,
result,
PublishOptionsMetadataExtensions.GetBucketTemplateId(options),
errorSource,
(ILogger) LoggerFactoryExtensions.CreateLogger<BucketNodeSourceProducer>(this._loggerFactory));
DeletedNodesSourceProducer dnsp = new DeletedNodesSourceProducer(
sourceObservable,
started,
options.Languages,
options.Targets,
(IEnumerable<string>)new string[1] { PublishOptionsMetadataExtensions.GetPublishType(options) },
publisherOperationService,
this._options.UnpublishedOperationsLoadingBatchSize,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger<UnpublishedNodeSourceProducer>(this._loggerFactory),
(Predicate<PublisherOperation>)(op => Enumerable.Contains<Guid>((IEnumerable<Guid>)op.Path.Ancestors, options.ItemId.Value)));
return (ISourceObservable<CandidateValidationContext>)dnsp;
}
/// <summary>
/// Creates a stream of items that are to be published
/// </summary>
protected override IObservable<CandidateValidationTargetContext> CreateTargetProcessingStream(DateTime started, IPublishCandidateSource publishSourceRepository, IPublishValidator validator, PublishOptions jobOptions, IObservable<CandidateValidationContext> publishStream, IItemIndexService targetIndex, ITestableContentRepository testableContentRepository, IMediaRepository targetMediaRepository, IRequiredPublishFieldsResolver requiredPublishFieldsResolver, CancellationTokenSource errorSource, Guid targetId)
{
IPublishCandidateTargetValidator publishCandidateTargetValidator = !PublishOptionsMetadataExtensions.GetItemBucketsEnabled(jobOptions) ?
(IPublishCandidateTargetValidator)new PublishTargetParentValidator(publishSourceRepository, targetIndex) :
(IPublishCandidateTargetValidator)new PublishTargetBucketParentValidator(publishSourceRepository, targetIndex, PublishOptionsMetadataExtensions.GetBucketTemplateId(jobOptions));
publishStream = (IObservable<CandidateValidationContext>)new CandidatesParentValidationTargetProducer(
publishStream,
publishCandidateTargetValidator,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger<CandidatesParentValidationTargetProducer>(this._loggerFactory));
return base.CreateTargetProcessingStream(
started,
publishSourceRepository,
validator,
jobOptions,
publishStream,
targetIndex,
testableContentRepository,
targetMediaRepository,
requiredPublishFieldsResolver,
errorSource,
targetId);
}
/// <summary>
/// Creates a stream of items that are candidates for publishing
/// </summary>
protected override ISourceObservable <CandidateValidationContext> CreatePublishSourceStream(DateTime started, PublishOptions options, IPublishCandidateSource publishSourceRepository, IPublishValidator validator, IPublisherOperationService publisherOperationService, CancellationTokenSource errorSource)
{
IPublishCandidate result = publishSourceRepository.GetNode(options.ItemId.Value).Result;
if (result == null)
{
throw new ArgumentNullException(string.Format("The publish could not be performed from a start item that doesn't exist : {0}.", (object)options.ItemId.Value));
}
IPublishCandidate publishCandidate = result.ParentId.HasValue ?
publishSourceRepository.GetNode(result.ParentId.Value).Result :
result;
ISourceObservable <CandidateValidationContext> sourceObservable =
(ISourceObservable <CandidateValidationContext>) new TreeNodeSourceProducer(
publishSourceRepository,
result,
validator,
options.Descendants,
this._options.SourceTreeReaderBatchSize,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger <TreeNodeSourceProducer>(this._loggerFactory));
if (PublishOptionsMetadataExtensions.GetItemBucketsEnabled(options) && publishCandidate.Node.TemplateId == PublishOptionsMetadataExtensions.GetBucketTemplateId(options))
{
sourceObservable =
(ISourceObservable <CandidateValidationContext>) new BucketNodeSourceProducer(
sourceObservable,
publishSourceRepository,
result,
PublishOptionsMetadataExtensions.GetBucketTemplateId(options),
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger <BucketNodeSourceProducer>(this._loggerFactory));
}
DeletedNodesSourceProducer dnsp = new DeletedNodesSourceProducer(
sourceObservable,
started,
options.Languages,
options.Targets,
(IEnumerable <string>) new string[1] {
PublishOptionsMetadataExtensions.GetPublishType(options)
},
publisherOperationService,
this._options.UnpublishedOperationsLoadingBatchSize,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger <UnpublishedNodeSourceProducer>(this._loggerFactory),
(Predicate <PublisherOperation>)(op => Enumerable.Contains <Guid>((IEnumerable <Guid>)op.Path.Ancestors, options.ItemId.Value)));
return((ISourceObservable <CandidateValidationContext>)dnsp);
}
/// <summary>
/// Creates a stream of items that are to be published
/// </summary>
protected override IObservable <CandidateValidationTargetContext> CreateTargetProcessingStream(DateTime started, IPublishCandidateSource publishSourceRepository, IPublishValidator validator, PublishOptions jobOptions, IObservable <CandidateValidationContext> publishStream, IItemIndexService targetIndex, ITestableContentRepository testableContentRepository, IMediaRepository targetMediaRepository, IRequiredPublishFieldsResolver requiredPublishFieldsResolver, CancellationTokenSource errorSource, Guid targetId)
{
IPublishCandidateTargetValidator publishCandidateTargetValidator = !PublishOptionsMetadataExtensions.GetItemBucketsEnabled(jobOptions) ?
(IPublishCandidateTargetValidator) new PublishTargetParentValidator(publishSourceRepository, targetIndex) :
(IPublishCandidateTargetValidator) new PublishTargetBucketParentValidator(publishSourceRepository, targetIndex, PublishOptionsMetadataExtensions.GetBucketTemplateId(jobOptions));
publishStream = (IObservable <CandidateValidationContext>) new CandidatesParentValidationTargetProducer(
publishStream,
publishCandidateTargetValidator,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger <CandidatesParentValidationTargetProducer>(this._loggerFactory));
return(base.CreateTargetProcessingStream(
started,
publishSourceRepository,
validator,
jobOptions,
publishStream,
targetIndex,
testableContentRepository,
targetMediaRepository,
requiredPublishFieldsResolver,
errorSource,
targetId));
}
/// <summary>
/// Creates a stream of items that are candidates for publishing
/// </summary>
protected override ISourceObservable<CandidateValidationContext> CreatePublishSourceStream(DateTime started, PublishOptions options, IPublishCandidateSource publishSourceRepository, IPublishValidator validator, IPublisherOperationService publisherOperationService, CancellationTokenSource errorSource)
{
UnpublishedNodeSourceProducer unsp = new UnpublishedNodeSourceProducer(
started,
options.Languages,
options.Targets,
(IEnumerable<string>)new string[1] { PublishOptionsMetadataExtensions.GetPublishType(options) },
publishSourceRepository,
publisherOperationService,
validator,
this._options.UnpublishedOperationsLoadingBatchSize,
errorSource,
errorSource.Token,
(ILogger)LoggerFactoryExtensions.CreateLogger<UnpublishedNodeSourceProducer>(this._loggerFactory));
DeletedNodesSourceProducer dnsp = new DeletedNodesSourceProducer(
(ISourceObservable<CandidateValidationContext>)unsp,
started,
options.Languages,
options.Targets,
(IEnumerable<string>)new string[1] { PublishOptionsMetadataExtensions.GetPublishType(options) },
publisherOperationService,
this._options.UnpublishedOperationsLoadingBatchSize,
errorSource,
(ILogger)LoggerFactoryExtensions.CreateLogger<UnpublishedNodeSourceProducer>(this._loggerFactory),
null);
return (ISourceObservable<CandidateValidationContext>)dnsp;
}
