/// <exception cref="System.IO.IOException"/>
public void VerifyClusterPostUpgrade(MiniDFSCluster cluster)
{
// Verify that a GUID-based storage ID was generated.
string bpid = cluster.GetNamesystem().GetBlockPoolId();
StorageReport[] reports = cluster.GetDataNodes()[0].GetFSDataset().GetStorageReports
(bpid);
Assert.AssertThat(reports.Length, IS.Is(1));
string storageID = reports[0].GetStorage().GetStorageID();
NUnit.Framework.Assert.IsTrue(DatanodeStorage.IsValidStorageId(storageID));
if (expectedStorageId != null)
{
Assert.AssertThat(storageID, IS.Is(expectedStorageId));
}
}
