/// <summary>
/// Perform a upgrade using the test image corresponding to
/// testCaseName.
/// </summary>
/// <param name="testCaseName"/>
/// <param name="expectedStorageId">
/// if null, then the upgrade generates a new
/// unique storage ID.
/// </param>
/// <exception cref="System.IO.IOException"/>
private static void RunLayoutUpgradeTest(string testCaseName, string expectedStorageId
)
{
TestDFSUpgradeFromImage upgrade = new TestDFSUpgradeFromImage();
upgrade.UnpackStorage(testCaseName + ".tgz", testCaseName + ".txt");
Configuration conf = new Configuration(TestDFSUpgradeFromImage.upgradeConf);
InitStorageDirs(conf, testCaseName);
UpgradeAndVerify(upgrade, conf, new _ClusterVerifier_70(expectedStorageId));
}
public virtual void TestUpgradeToIdBasedLayout()
{
// Upgrade from LDir-based layout to block ID-based layout -- change described
// in HDFS-6482
TestDFSUpgradeFromImage upgrade = new TestDFSUpgradeFromImage();
upgrade.UnpackStorage(Hadoop24Datanode, HadoopDatanodeDirTxt);
Configuration conf = new Configuration(TestDFSUpgradeFromImage.upgradeConf);
conf.Set(DFSConfigKeys.DfsDatanodeDataDirKey, Runtime.GetProperty("test.build.data"
) + FilePath.separator + "dfs" + FilePath.separator + "data");
conf.Set(DFSConfigKeys.DfsNamenodeNameDirKey, Runtime.GetProperty("test.build.data"
) + FilePath.separator + "dfs" + FilePath.separator + "name");
upgrade.UpgradeAndVerify(new MiniDFSCluster.Builder(conf).NumDataNodes(1).ManageDataDfsDirs
(false).ManageNameDfsDirs(false), null);
}
/// <exception cref="System.IO.IOException"/>
private static void UpgradeAndVerify(TestDFSUpgradeFromImage upgrade, Configuration
conf, TestDFSUpgradeFromImage.ClusterVerifier verifier)
{
upgrade.UpgradeAndVerify(new MiniDFSCluster.Builder(conf).NumDataNodes(1).ManageDataDfsDirs
(false).ManageNameDfsDirs(false), verifier);
}
