public void AnonymizeBulkDataFolder(string inputFolder, string outputFolder, bool isRecursive)
{
var directorySearchOption = isRecursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
var bulkResourceFileList = Directory.EnumerateFiles(inputFolder, "*.ndjson", directorySearchOption).ToList();
Console.WriteLine($"Find {bulkResourceFileList.Count()} bulk data resource files in '{inputFolder}'.");
foreach (var bulkResourceFileName in bulkResourceFileList)
{
Console.WriteLine($"Processing {bulkResourceFileName}");
var bulkResourceOutputFileName = GetResourceOutputFileName(bulkResourceFileName, inputFolder, outputFolder);
if (isRecursive)
{
var resourceOutputFolder = Path.GetDirectoryName(bulkResourceOutputFileName);
Directory.CreateDirectory(resourceOutputFolder);
}
int completedCount = 0;
int failedCount = 0;
int consumeCompletedCount = 0;
using (FileStream inputStream = new FileStream(bulkResourceFileName, FileMode.Open))
using (FileStream outputStream = new FileStream(bulkResourceOutputFileName, FileMode.Create))
{
using FhirStreamReader reader = new FhirStreamReader(inputStream);
using FhirStreamConsumer consumer = new FhirStreamConsumer(outputStream);
Func <string, string> anonymizeFunction = (content) => _engine.AnonymizeJson(content);
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
FhirPartitionedExecutor executor = new FhirPartitionedExecutor(reader, consumer, anonymizeFunction);
executor.PartitionCount = Environment.ProcessorCount;
Progress <BatchAnonymizeProgressDetail> progress = new Progress <BatchAnonymizeProgressDetail>();
progress.ProgressChanged += (obj, args) =>
{
Interlocked.Add(ref completedCount, args.ProcessCompleted);
Interlocked.Add(ref failedCount, args.ProcessFailed);
Interlocked.Add(ref consumeCompletedCount, args.ConsumeCompleted);
Console.WriteLine($"[{stopWatch.Elapsed.ToString()}]: {completedCount} Process completed. {failedCount} Process failed. {consumeCompletedCount} Consume completed.");
};
executor.ExecuteAsync(CancellationToken.None, false, progress).Wait();
}
Console.WriteLine($"Finished processing '{bulkResourceFileName}'!");
}
}
public async Task GivenAFhirStreamConsumer_WhenConsumeData_ShouldReadAllDataFromStream()
{
using MemoryStream outputStream = new MemoryStream();
using FhirStreamConsumer consumer = new FhirStreamConsumer(outputStream);
int count = await consumer.ConsumeAsync(new List<string>() { "abc", "bcd", ""});
Assert.Equal(3, count);
await consumer.CompleteAsync();
outputStream.Position = 0;
using StreamReader reader = new StreamReader(outputStream);
Assert.Equal("abc", await reader.ReadLineAsync());
Assert.Equal("bcd", await reader.ReadLineAsync());
Assert.Equal("", await reader.ReadLineAsync());
Assert.Null(await reader.ReadLineAsync());
}
public async Task AnonymizeAsync()
{
var directorySearchOption = _isRecursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
var bulkResourceFileList = Directory.EnumerateFiles(_inputFolder, "*.ndjson", directorySearchOption).ToList();
Console.WriteLine($"Find {bulkResourceFileList.Count()} bulk data resource files in '{_inputFolder}'.");
foreach (var bulkResourceFileName in bulkResourceFileList)
{
Console.WriteLine($"Processing {bulkResourceFileName}");
var bulkResourceOutputFileName = GetResourceOutputFileName(bulkResourceFileName, _inputFolder, _outputFolder);
if (_isRecursive)
{
var resourceOutputFolder = Path.GetDirectoryName(bulkResourceOutputFileName);
Directory.CreateDirectory(resourceOutputFolder);
}
int completedCount = 0;
int failedCount = 0;
int consumeCompletedCount = 0;
using (FileStream inputStream = new FileStream(bulkResourceFileName, FileMode.Open))
using (FileStream outputStream = new FileStream(bulkResourceOutputFileName, FileMode.Create))
{
using FhirStreamReader reader = new FhirStreamReader(inputStream);
using FhirStreamConsumer consumer = new FhirStreamConsumer(outputStream);
Func <string, string> anonymizeFunction = (content) =>
{
try
{
var engine = AnonymizerEngine.CreateWithFileContext(_configFilePath, bulkResourceFileName, _inputFolder);
var settings = new AnonymizerSettings()
{
IsPrettyOutput = false,
ValidateInput = _validateInput,
ValidateOutput = _validateOutput
};
return(engine.AnonymizeJson(content, settings));
}
catch (Exception ex)
{
Console.Error.WriteLine($"Error:\nResource: {content}\nErrorMessage: {ex.ToString()}");
throw;
}
};
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
FhirPartitionedExecutor <string, string> executor = new FhirPartitionedExecutor <string, string>(reader, consumer, anonymizeFunction);
executor.PartitionCount = Environment.ProcessorCount * 2;
Progress <BatchAnonymizeProgressDetail> progress = new Progress <BatchAnonymizeProgressDetail>();
progress.ProgressChanged += (obj, args) =>
{
Interlocked.Add(ref completedCount, args.ProcessCompleted);
Interlocked.Add(ref failedCount, args.ProcessFailed);
Interlocked.Add(ref consumeCompletedCount, args.ConsumeCompleted);
Console.WriteLine($"[{stopWatch.Elapsed.ToString()}][tid:{args.CurrentThreadId}]: {completedCount} Process completed. {failedCount} Process failed. {consumeCompletedCount} Consume completed.");
};
await executor.ExecuteAsync(CancellationToken.None, false, progress).ConfigureAwait(false);
}
Console.WriteLine($"Finished processing '{bulkResourceFileName}'!");
}
}