public void DatasetAutoSaveAsync()
{
var datasetPath = Path.Join(StorePath, "autosave.pds");
GenerateTestStore("base1", StorePath);
GenerateTestStore("base2", StorePath);
var dataset = new Dataset("autosave", datasetPath, autoSave: true);
dataset.AddSessionFromPsiStore("base1", StorePath, "s1");
dataset.AddSessionFromPsiStore("base2", StorePath, "s2");
Assert.AreEqual(1, dataset.Sessions[0].Partitions.Count());
Assert.AreEqual(1, dataset.Sessions[1].Partitions.Count());
Task.Run(async() =>
{
await dataset.CreateDerivedPartitionAsync(
(_, importer, exporter) =>
{
importer.OpenStream <int>("Root").Select(x => x * x).Write("RootSquared", exporter);
},
"derived",
true,
"derived-store");
}).Wait(); // wait for the async function to finish
// open the dataset file as a different dataset and validate information
var sameDataset = Dataset.Load(datasetPath);
Assert.AreEqual(2, sameDataset.Sessions.Count);
Assert.AreEqual(2, sameDataset.Sessions[0].Partitions.Count());
Assert.AreEqual(2, sameDataset.Sessions[1].Partitions.Count());
Assert.AreEqual("derived", sameDataset.Sessions[1].Partitions[1].Name);
Assert.AreEqual("derived-store", sameDataset.Sessions[1].Partitions[1].StoreName);
}
