RunParallelPipesOnDemand(AutoFormsParallelRunItemGetterLeadDocument,object,AutoFormsParallelRunResultLEADDocumentCallback,int) Method

Summary

Runs the AutoFormsEngine on demand for LEADDocument instances.

Syntax

C++/CLI

Python

public void RunParallelPipesOnDemand( 
   AutoFormsParallelRunItemGetterLeadDocument leadDocsGetter, 
   object getterUserData, 
   AutoFormsParallelRunResultLEADDocumentCallback callback, 
   int pipesCount 
)

public:  
   void RunParallelPipesOnDemand( 
      AutoFormsParallelRunItemGetterLeadDocument^ leadDocsGetter, 
      Object^ getterUserData, 
      AutoFormsParallelRunResultLEADDocumentCallback^ callback, 
      Int32 pipesCount 
   )

def RunParallelPipesOnDemand(self,leadDocsGetter,getterUserData,callback,pipesCount):

Parameters

leadDocsGetter

Callback to get the LEADDocument instance.

getterUserData

Optional object to be passed to the getter.

callback

Callback called for each input file after processing.

pipesCount

Number of parallel threads used to consume the input data.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Forms.Common; 
using Leadtools.Forms.Auto; 
using Leadtools.Document; 
using Leadtools.Ocr; 
using Leadtools.Forms.Recognition; 
using Leadtools.Forms.Processing; 
using Leadtools.Barcode; 
 
using Leadtools.Forms; 
 
public void ResultCallbackDocument2(LEADDocument document, AutoFormsRunResult result, int itemIndex, object label) 
{ 
   if (result == null) 
   { 
      Console.WriteLine($"ERROR!!!: Failed to process {label}: [{itemIndex}] {document.Name}"); 
   } 
   else 
   { 
      Console.WriteLine($"Successfully processed {label}: [{itemIndex}] {document.Name}"); 
      foreach (FormPage page in result.FormFields) 
      { 
         foreach (FormField field in page) 
         { 
            Console.WriteLine($"Process for the field {field.Name} is {field.Result.Status} "); 
         } 
      } 
   } 
} 
 
public void ProcessFormsMultiProcessOnDemandDocuments(AutoFormsEngine autoEngine, List<string> fileNames, List<string> repositoryNames) 
{ 
   int nextItemIndex = -1; 
 
   AutoFormsParallelRunItemGetterLeadDocument getter = (ref LEADDocument leadDoc, ref object itemUserData, ref string repositoryName, object getterUserData) => 
   { 
      int index = Interlocked.Increment(ref nextItemIndex); 
 
      if (index >= fileNames.Count) 
         return; 
 
      leadDoc = DocumentFactory.LoadFromFile(fileNames[index], new LoadDocumentOptions()); 
      repositoryName = repositoryNames == null ? null : repositoryNames[index]; 
   }; 
 
   autoEngine.RunParallelPipesOnDemand( 
       getter, 
       null, 
       ResultCallbackDocument2, 
       8 
   ); 
}

Requirements

Target Platforms