/// <exception cref="System.IO.IOException"/>
internal virtual void UpgradeAndVerify(MiniDFSCluster.Builder bld, TestDFSUpgradeFromImage.ClusterVerifier
verifier)
{
MiniDFSCluster cluster = null;
try
{
bld.Format(false).StartupOption(HdfsServerConstants.StartupOption.Upgrade).ClusterId
("testClusterId");
cluster = bld.Build();
cluster.WaitActive();
DistributedFileSystem dfs = cluster.GetFileSystem();
DFSClient dfsClient = dfs.dfs;
//Safemode will be off only after upgrade is complete. Wait for it.
while (dfsClient.SetSafeMode(HdfsConstants.SafeModeAction.SafemodeGet))
{
Log.Info("Waiting for SafeMode to be OFF.");
try
{
Sharpen.Thread.Sleep(1000);
}
catch (Exception)
{
}
}
RecoverAllLeases(dfsClient, new Path("/"));
VerifyFileSystem(dfs);
if (verifier != null)
{
verifier.VerifyClusterPostUpgrade(cluster);
}
}
finally
{
if (cluster != null)
{
cluster.Shutdown();
}
}
}
/// <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);
}
