本文整理汇总了C#中ExecutionContext.Clone方法的典型用法代码示例。如果您正苦于以下问题：C# ExecutionContext.Clone方法的具体用法？C# ExecutionContext.Clone怎么用？C# ExecutionContext.Clone使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ExecutionContext的用法示例。
在下文中一共展示了ExecutionContext.Clone方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Execute
// This executes the specified modules with the specified input documents
public IReadOnlyList<IDocument> Execute(ExecutionContext context, IEnumerable<IModule> modules, ImmutableArray<IDocument> documents)
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(Pipeline));
}
foreach (IModule module in modules.Where(x => x != null))
{
string moduleName = module.GetType().Name;
Stopwatch stopwatch = Stopwatch.StartNew();
using(_engine.Trace.WithIndent().Verbose("Executing module {0} with {1} input document(s)", moduleName, documents.Length))
{
try
{
// Execute the module
IEnumerable<IDocument> outputs = module.Execute(documents, context.Clone(module));
documents = outputs?.Where(x => x != null).ToImmutableArray() ?? ImmutableArray<IDocument>.Empty;
// Remove any documents that were previously processed (checking will also mark the cache entry as hit)
if (_previouslyProcessedCache != null)
{
ImmutableArray<IDocument>.Builder newDocuments = ImmutableArray.CreateBuilder<IDocument>();
foreach (IDocument document in documents)
{
if (_processedSources.ContainsKey(document.Source))
{
// We've seen this source before and already added it to the processed cache
newDocuments.Add(document);
}
else
{
List<Document> processedDocuments;
if (!_previouslyProcessedCache.TryGetValue(document, out processedDocuments))
{
// This document was not previously processed, so add it to the current result and set up a list to track final results
newDocuments.Add(document);
processedDocuments = new List<Document>();
_previouslyProcessedCache.Set(document, processedDocuments);
_processedSources.Add(document.Source, processedDocuments);
}
// Otherwise, this document was previously processed so don't add it to the results
}
}
if (newDocuments.Count != documents.Length)
{
_engine.Trace.Verbose("Removed {0} previously processed document(s)", documents.Length - newDocuments.Count);
}
documents = newDocuments.ToImmutable();
}
// Set results in engine and trace
_engine.DocumentCollection.Set(Name, documents);
stopwatch.Stop();
_engine.Trace.Verbose("Executed module {0} in {1} ms resulting in {2} output document(s)",
moduleName, stopwatch.ElapsedMilliseconds, documents.Length);
}
catch (Exception ex)
{
_engine.Trace.Error("Error while executing module {0}: {1}", moduleName, ex.ToString());
documents = ImmutableArray<IDocument>.Empty;
_engine.DocumentCollection.Set(Name, documents);
break;
}
}
}
return documents;
}