private async void GetHistory(string documentName)
{
var log = await ClientManager.GetHistoryAsync(documentName);
opsList = new List <Operation>(OperationCompressor.Compress(log));
Log.ItemsSource = opsList;
}
public virtual T GetValue()
{
var result = default(T);
if (Data.Length > 0)
{
try
{
var buffer = Data;
ReadExtras(buffer.Span);
var offset = Header.BodyOffset;
var length = Header.TotalLength - Header.BodyOffset;
if ((Header.DataType & DataType.Snappy) != DataType.None)
{
using var decompressed = OperationCompressor.Decompress(buffer.Slice(offset, length), Span);
result = Transcoder.Decode <T>(decompressed.Memory, Flags, OpCode);
}
else
{
result = Transcoder.Decode <T>(buffer.Slice(offset, length), Flags, OpCode);
}
}
catch (Exception e)
{
Exception = e;
HandleClientError(e.Message, ResponseStatus.ClientFailure);
}
}
return(result);
}
public void Compress_GreaterThanMinRatio_ReturnsNull()
{
// Arrange
var options = new ClusterOptions
{
CompressionMinRatio = 0.80f
};
var compressionAlgorithm = CreateMockCompressionAlgorithm(81);
var compressor = new OperationCompressor(compressionAlgorithm, options,
NullLogger <OperationCompressor> .Instance);
// Act
using var result = compressor.Compress(new byte[100]);
// Assert
Assert.Null(result);
}
public void Compress_EqualToMinSize_ReturnsCompressed()
{
// Arrange
var options = new ClusterOptions
{
CompressionMinSize = 32
};
var compressionAlgorithm = CreateMockCompressionAlgorithm(1);
var compressor = new OperationCompressor(compressionAlgorithm, options,
NullLogger <OperationCompressor> .Instance);
// Act
using var result = compressor.Compress(new byte[32]);
// Assert
Assert.NotNull(result);
}
public void Compress_Disabled_ReturnsNull()
{
// Arrange
var options = new ClusterOptions
{
Compression = false
};
var compressionAlgorithm = CreateMockCompressionAlgorithm(100);
var compressor = new OperationCompressor(compressionAlgorithm, options,
NullLogger <OperationCompressor> .Instance);
// Act
using var result = compressor.Compress(new byte[1024]);
// Assert
Assert.Null(result);
}
public void Compress_LessThanMinSize_ReturnsNull()
{
// Arrange
var options = new ClusterOptions
{
CompressionMinSize = 32
};
var compressionAlgorithm = CreateMockCompressionAlgorithm(1);
var compressor = new OperationCompressor(compressionAlgorithm, options,
NullLogger <OperationCompressor> .Instance);
// Act
using var result = compressor.Compress(new byte[31], NoopRequestSpan.Instance);
// Assert
Assert.Null(result);
}
