public static async Task DumpSubspace([NotNull] IFdbReadOnlyTransaction tr, [NotNull] FdbSubspace subspace)
{
Assert.That(tr, Is.Not.Null);
Console.WriteLine("Dumping content of subspace " + subspace.ToString() + " :");
int count = 0;
await tr
.GetRange(FdbKeyRange.StartsWith(subspace.Key))
.ForEachAsync((kvp) =>
{
var key = subspace.Extract(kvp.Key);
++count;
string keyDump = null;
try
{
// attemps decoding it as a tuple
keyDump = key.ToTuple().ToString();
}
catch (Exception)
{
// not a tuple, dump as bytes
keyDump = "'" + key.ToString() + "'";
}
Console.WriteLine("- " + keyDump + " = " + kvp.Value.ToString());
});
if (count == 0)
{
Console.WriteLine("> empty !");
}
else
{
Console.WriteLine("> Found " + count + " values");
}
}