/// <summary>
/// For block pool, verify that the current and/or previous exist as indicated
/// by the method parameters.
/// </summary>
/// <remarks>
/// For block pool, verify that the current and/or previous exist as indicated
/// by the method parameters. If previous exists, verify that
/// it hasn't been modified by comparing the checksum of all it's
/// containing files with their original checksum. It is assumed that
/// the server has recovered.
/// </remarks>
/// <param name="baseDirs">directories pointing to block pool storage</param>
/// <param name="bpid">block pool Id</param>
/// <param name="currentShouldExist">current directory exists under storage</param>
/// <param name="currentShouldExist">previous directory exists under storage</param>
/// <exception cref="System.IO.IOException"/>
internal virtual void CheckResultBlockPool(string[] baseDirs, bool currentShouldExist
, bool previousShouldExist)
{
if (currentShouldExist)
{
for (int i = 0; i < baseDirs.Length; i++)
{
FilePath bpCurDir = new FilePath(baseDirs[i], Storage.StorageDirCurrent);
NUnit.Framework.Assert.AreEqual(UpgradeUtilities.ChecksumContents(HdfsServerConstants.NodeType
.DataNode, bpCurDir, false), UpgradeUtilities.ChecksumMasterBlockPoolContents());
}
}
if (previousShouldExist)
{
for (int i = 0; i < baseDirs.Length; i++)
{
FilePath bpPrevDir = new FilePath(baseDirs[i], Storage.StorageDirPrevious);
NUnit.Framework.Assert.IsTrue(bpPrevDir.IsDirectory());
NUnit.Framework.Assert.AreEqual(UpgradeUtilities.ChecksumContents(HdfsServerConstants.NodeType
.DataNode, bpPrevDir, false), UpgradeUtilities.ChecksumMasterBlockPoolContents()
);
}
}
}