/// <summary>Restart the cluster, optionally saving a new checkpoint.</summary>
/// <param name="checkpoint">boolean true to save a new checkpoint</param>
/// <param name="aclsEnabled">if true, ACL support is enabled</param>
/// <exception cref="System.Exception">if restart fails</exception>
private void Restart(bool checkpoint, bool aclsEnabled)
{
NameNode nameNode = cluster.GetNameNode();
if (checkpoint)
{
NameNodeAdapter.EnterSafeMode(nameNode, false);
NameNodeAdapter.SaveNamespace(nameNode);
}
Shutdown();
InitCluster(false, aclsEnabled);
}
public virtual void TestRemoveLeaseWithPrefixPath()
{
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).NumDataNodes(2).Build();
cluster.WaitActive();
LeaseManager lm = NameNodeAdapter.GetLeaseManager(cluster.GetNamesystem());
lm.AddLease("holder1", "/a/b");
lm.AddLease("holder2", "/a/c");
NUnit.Framework.Assert.IsNotNull(lm.GetLeaseByPath("/a/b"));
NUnit.Framework.Assert.IsNotNull(lm.GetLeaseByPath("/a/c"));
lm.RemoveLeaseWithPrefixPath("/a");
NUnit.Framework.Assert.IsNull(lm.GetLeaseByPath("/a/b"));
NUnit.Framework.Assert.IsNull(lm.GetLeaseByPath("/a/c"));
lm.AddLease("holder1", "/a/b");
lm.AddLease("holder2", "/a/c");
lm.RemoveLeaseWithPrefixPath("/a/");
NUnit.Framework.Assert.IsNull(lm.GetLeaseByPath("/a/b"));
NUnit.Framework.Assert.IsNull(lm.GetLeaseByPath("/a/c"));
}