private static async Task ImportFileMetadataToScratchTable(string basePath)
{
using (var client = new ArribaClient(ArribaServerUrl))
{
if (!Directory.Exists(basePath))
{
Trace.WriteLine(String.Format("Error: Can't import file metadata from '{0}' because '{0}' was not found.", basePath));
return;
}
// Create the table if it doesn't yet exist
if (!client.Tables.Contains("Scratch"))
{
await CreateScratchTable();
}
Trace.WriteLine(String.Format("Importing file metadata from '{0}' into Scratch table...", basePath));
// Build a DataBlock with file details
DirectoryInfo root = new DirectoryInfo(basePath);
FileInfo[] files = root.GetFiles("*.*", SearchOption.AllDirectories);
// Copy values into strongly typed arrays [performance; avoids boxing on insert]
string[] names = new string[files.Length];
DateTime[] createdDateUtcs = new DateTime[files.Length];
DateTime[] modifiedDateUtcs = new DateTime[files.Length];
long[] lengths = new long[files.Length];
for (int i = 0; i < files.Length; ++i)
{
FileInfo file = files[i];
names[i] = file.Name;
createdDateUtcs[i] = file.CreationTimeUtc;
modifiedDateUtcs[i] = file.LastWriteTimeUtc;
lengths[i] = file.Length;
}
// Put data into DataBlock, using existing arrays
DataBlock block = new DataBlock(new string[] { "Name", "CreatedDateUTC", "ModifiedDateUTC", "LengthBytes" }, files.Length, new Array[] { names, createdDateUtcs, modifiedDateUtcs, lengths });
// Import the new CSV
ArribaTableClient table = client["Scratch"];
await table.ImportDataBlock(block);
await table.SaveAsync();
Trace.WriteLine(String.Format("Done. {0:n0} items imported.", files.Length));
}
}
private static async Task ImportFileToScratchTable(string filePath)
{
using (var client = new ArribaClient(ArribaServerUrl))
{
// Create the table if it doesn't yet exist
if (!client.Tables.Contains("Scratch"))
{
await CreateScratchTable();
}
Trace.WriteLine(String.Format("Importing '{0}' into Scratch table...", filePath));
ArribaTableClient table = client["Scratch"];
// Import the new CSV
await table.ImportFileAsync(filePath);
await table.SaveAsync();
Trace.WriteLine(String.Format("'{0}' imported into Scratch table.", filePath));
}
}