public async Task WriteAsync_Parallel(int totWorkerThreads, BufferedStreamWriterConfig sw_cfg, bool usingMemoryStream)
{
if (!usingMemoryStream)
{
FileHelper.FlushFileCache(tmpFilename_baseline);
}
else
{
ms_parallel.SetLength(ms_parallel.Length);
ms_parallel.Position = 0;
}
FileHelper.FlushFileCache(tmpFilename_parallel);
var opts = new FrameParallelOptions(totWorkerThreads, opts_standard.WithResolver(FrameResolverPlusStandarResolver.Instance));
using (StreamChain sc = new StreamChain())
{
Stream s = sc.ComposeChain(
usingMemoryStream ? ms_parallel :
File.Open(tmpFilename_parallel, FileMode.Create, FileAccess.Write, FileShare.None), sw_cfg);
await MessagePackSerializer.SerializeAsync(s, obj_parallel, opts);
}
if (usingMemoryStream)
{
ms_parallel.Flush();
ms_parallel.Position = 0;
}
}
public async Task <int> ReadAsync_Parallel(int totWorkerThreads, BufferedStreamReaderConfig config_r, bool usingMemoryStream)
{
if (!usingMemoryStream)
{
FileHelper.FlushFileCache(tmpFilename_parallel);
}
var opts = new FrameParallelOptions(
totWorkerThreads, opts_standard.WithResolver(FrameResolverPlusStandarResolver.Instance));
try
{
using (StreamChain sc1 = new StreamChain())
{
Stream s = sc1.ComposeChain(
usingMemoryStream ? ms_parallel :
File.Open(tmpFilename_parallel, FileMode.Open, FileAccess.Read, FileShare.None), config_r);
var obj = await MessagePackSerializer.DeserializeAsync <T_Parallel>(s, opts);
return(obj.DoStuff());
}
}
finally
{
if (usingMemoryStream)
{
ms_parallel.Flush();
ms_parallel.Position = 0;
}
}
}
public static async Task <ArrayX> New_KnownLengthArray_ReadAsync(string fileName)
{
int totWorkerThreads = 2;
var opts = new FrameParallelOptions(totWorkerThreads, MessagePackSerializerOptions.Standard.WithResolver(FrameResolverPlusStandarResolver.Instance));
using var stream = File.OpenRead(fileName);
return(await MessagePackSerializer.DeserializeAsync <ArrayX>(stream, opts));
}
public static async Task New_KnownLengthArray_WriteAsync(string fileName)
{
int totWorkerThreads = 2;
var opts = new FrameParallelOptions(totWorkerThreads, MessagePackSerializerOptions.Standard.WithResolver(FrameResolverPlusStandarResolver.Instance));
ArrayX obj = GetArrayX();
using var s = File.Create(fileName);
await MessagePackSerializer.SerializeAsync(s, obj, opts);
}
public void Deserialize_Parallel_FromParallelMatchesOriginal([Values] OuterContainerSampleType sampleType,
[Values(1, 2, 3)] int totThreads, [Values(true, false)] bool throwOnUnnasignedFrameDeserialization, [Values(null, 10)] int?hintAvgFrameSize)
{
TestOuterContainer ocOriginal = SampleCreator.GetOuterContainerSample(sampleType);
FrameParallelOptions mpOptionsParallel = GetOptionsParallel(totThreads, throwOnUnnasignedFrameDeserialization, hintAvgFrameSize);
byte[] msgpackBytes = MessagePackSerializer.Serialize(ocOriginal, mpOptionsParallel);
TestOuterContainer ocFinal = MessagePackSerializer.Deserialize <TestOuterContainer>(msgpackBytes, mpOptionsParallel);
Assert.AreEqual(ocOriginal, ocFinal);
}
