public async Task IoManagerTestsAsync()
{
var file = Path.Combine(Common.GetWorkDir(), $"file1.dat");
List <string> lines = new List <string>();
for (int i = 0; i < 1000; i++)
{
string line = RandomString.AlphaNumeric(100);
lines.Add(line);
}
// Single thread file operations.
DigestableSafeIoManager ioman1 = new DigestableSafeIoManager(file);
// Delete the file if Exist.
ioman1.DeleteMe();
Assert.False(ioman1.Exists());
Assert.False(File.Exists(ioman1.DigestFilePath));
// Write the data to the file.
await ioman1.WriteAllLinesAsync(lines);
Assert.True(ioman1.Exists());
// Check if the digest file is created.
Assert.True(File.Exists(ioman1.DigestFilePath));
public IndexStore(string workFolderPath, Network network, SmartHeaderChain smartHeaderChain)
{
WorkFolderPath = Guard.NotNullOrEmptyOrWhitespace(nameof(workFolderPath), workFolderPath, trim: true);
IoHelpers.EnsureDirectoryExists(WorkFolderPath);
var indexFilePath = Path.Combine(WorkFolderPath, "MatureIndex.dat");
MatureIndexFileManager = new DigestableSafeIoManager(indexFilePath, useLastCharacterDigest: true);
var immatureIndexFilePath = Path.Combine(WorkFolderPath, "ImmatureIndex.dat");
ImmatureIndexFileManager = new DigestableSafeIoManager(immatureIndexFilePath, useLastCharacterDigest: true);
Network = network;
StartingFilter = StartingFilters.GetStartingFilter(Network);
SmartHeaderChain = smartHeaderChain;
}
public IndexStore(string workFolderPath, Network network, SmartHeaderChain hashChain)
{
WorkFolderPath = Guard.NotNullOrEmptyOrWhitespace(nameof(workFolderPath), workFolderPath, trim: true);
IoHelpers.EnsureDirectoryExists(WorkFolderPath);
var indexFilePath = Path.Combine(WorkFolderPath, "MatureIndex.dat");
MatureIndexFileManager = new DigestableSafeIoManager(indexFilePath, digestRandomIndex: -1);
var immatureIndexFilePath = Path.Combine(WorkFolderPath, "ImmatureIndex.dat");
ImmatureIndexFileManager = new DigestableSafeIoManager(immatureIndexFilePath, digestRandomIndex: -1);
Network = Guard.NotNull(nameof(network), network);
StartingFilter = StartingFilters.GetStartingFilter(Network);
SmartHeaderChain = Guard.NotNull(nameof(hashChain), hashChain);
}
private async Task DeleteIfDeprecatedAsync(DigestableSafeIoManager ioManager)
{
string?firstLine;
using (var content = ioManager.OpenText())
{
firstLine = await content.ReadLineAsync().ConfigureAwait(false);
}
try
{
FilterModel.FromLine(firstLine);
}
catch
{
Logger.LogWarning("Old Index file detected. Deleting it.");
MatureIndexFileManager.DeleteMe();
ImmatureIndexFileManager.DeleteMe();
Logger.LogWarning("Successfully deleted old Index file.");
}
}
