// expected because the old active will be unable to flush the
// end-of-segment op since it is fenced
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Inotify.MissingEventsException"/>
public virtual void TestReadEventsWithTimeout()
{
Configuration conf = new HdfsConfiguration();
MiniQJMHACluster cluster = new MiniQJMHACluster.Builder(conf).Build();
try
{
cluster.GetDfsCluster().WaitActive();
cluster.GetDfsCluster().TransitionToActive(0);
DFSClient client = new DFSClient(cluster.GetDfsCluster().GetNameNode(0).GetNameNodeAddress
(), conf);
DFSInotifyEventInputStream eis = client.GetInotifyEventStream();
ScheduledExecutorService ex = Executors.NewSingleThreadScheduledExecutor();
ex.Schedule(new _Runnable_463(client), 1, TimeUnit.Seconds);
// test will fail
// a very generous wait period -- the edit will definitely have been
// processed by the time this is up
EventBatch batch = eis.Poll(5, TimeUnit.Seconds);
NUnit.Framework.Assert.IsNotNull(batch);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
NUnit.Framework.Assert.AreEqual("/dir", ((Event.CreateEvent)batch.GetEvents()[0])
.GetPath());
}
finally
{
cluster.Shutdown();
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Inotify.MissingEventsException"/>
public static EventBatch WaitForNextEvents(DFSInotifyEventInputStream eis)
{
EventBatch batch = null;
while ((batch = eis.Poll()) == null)
{
}
return(batch);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Inotify.MissingEventsException"/>
public virtual void TestTwoActiveNNs()
{
Configuration conf = new HdfsConfiguration();
MiniQJMHACluster cluster = new MiniQJMHACluster.Builder(conf).Build();
try
{
cluster.GetDfsCluster().WaitActive();
cluster.GetDfsCluster().TransitionToActive(0);
DFSClient client0 = new DFSClient(cluster.GetDfsCluster().GetNameNode(0).GetNameNodeAddress
(), conf);
DFSClient client1 = new DFSClient(cluster.GetDfsCluster().GetNameNode(1).GetNameNodeAddress
(), conf);
DFSInotifyEventInputStream eis = client0.GetInotifyEventStream();
for (int i = 0; i < 10; i++)
{
client0.Mkdirs("/dir" + i, null, false);
}
cluster.GetDfsCluster().TransitionToActive(1);
for (int i_1 = 10; i_1 < 20; i_1++)
{
client1.Mkdirs("/dir" + i_1, null, false);
}
// make sure that the old active can't read any further than the edits
// it logged itself (it has no idea whether the in-progress edits from
// the other writer have actually been committed)
EventBatch batch = null;
for (int i_2 = 0; i_2 < 10; i_2++)
{
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
NUnit.Framework.Assert.IsTrue(((Event.CreateEvent)batch.GetEvents()[0]).GetPath()
.Equals("/dir" + i_2));
}
NUnit.Framework.Assert.IsTrue(eis.Poll() == null);
}
finally
{
try
{
cluster.Shutdown();
}
catch (ExitUtil.ExitException)
{
}
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Sharpen.URISyntaxException"/>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Inotify.MissingEventsException"/>
public virtual void TestNNFailover()
{
Configuration conf = new HdfsConfiguration();
MiniQJMHACluster cluster = new MiniQJMHACluster.Builder(conf).Build();
try
{
cluster.GetDfsCluster().WaitActive();
cluster.GetDfsCluster().TransitionToActive(0);
DFSClient client = ((DistributedFileSystem)HATestUtil.ConfigureFailoverFs(cluster
.GetDfsCluster(), conf)).dfs;
DFSInotifyEventInputStream eis = client.GetInotifyEventStream();
for (int i = 0; i < 10; i++)
{
client.Mkdirs("/dir" + i, null, false);
}
cluster.GetDfsCluster().ShutdownNameNode(0);
cluster.GetDfsCluster().TransitionToActive(1);
EventBatch batch = null;
// we can read all of the edits logged by the old active from the new
// active
for (int i_1 = 0; i_1 < 10; i_1++)
{
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
NUnit.Framework.Assert.IsTrue(((Event.CreateEvent)batch.GetEvents()[0]).GetPath()
.Equals("/dir" + i_1));
}
NUnit.Framework.Assert.IsTrue(eis.Poll() == null);
}
finally
{
cluster.Shutdown();
}
}
public virtual void TestPreserveEditLogs()
{
UnpackStorage(Hadoop252Image, HadoopDfsDirTxt);
Configuration conf = new HdfsConfiguration();
conf = UpgradeUtilities.InitializeStorageStateConf(1, conf);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).NumDataNodes(0).Format(
false).ManageDataDfsDirs(false).ManageNameDfsDirs(false).StartupOption(HdfsServerConstants.StartupOption
.Upgrade).Build();
DFSInotifyEventInputStream ieis = cluster.GetFileSystem().GetInotifyEventStream(0
);
EventBatch batch;
Event.CreateEvent ce;
Event.RenameEvent re;
// mkdir /input
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
ce = (Event.CreateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual(ce.GetPath(), "/input");
// mkdir /input/dir1~5
for (int i = 1; i <= 5; i++)
{
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
ce = (Event.CreateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual(ce.GetPath(), "/input/dir" + i);
}
// copyFromLocal randome_file_1~2 /input/dir1~2
for (int i_1 = 1; i_1 <= 2; i_1++)
{
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
if (batch.GetEvents()[0].GetEventType() != Event.EventType.Create)
{
FSImage.Log.Debug(string.Empty);
}
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
// copyFromLocal randome_file_1 /input/dir1, CLOSE
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Close);
// copyFromLocal randome_file_1 /input/dir1, CLOSE
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Rename);
re = (Event.RenameEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual(re.GetDstPath(), "/input/dir" + i_1 + "/randome_file_"
+ i_1);
}
// mv /input/dir1/randome_file_1 /input/dir3/randome_file_3
long txIDBeforeRename = batch.GetTxid();
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Rename);
re = (Event.RenameEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual(re.GetDstPath(), "/input/dir3/randome_file_3");
// rmdir /input/dir1
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Unlink);
NUnit.Framework.Assert.AreEqual(((Event.UnlinkEvent)batch.GetEvents()[0]).GetPath
(), "/input/dir1");
long lastTxID = batch.GetTxid();
// Start inotify from the tx before rename /input/dir1/randome_file_1
ieis = cluster.GetFileSystem().GetInotifyEventStream(txIDBeforeRename);
batch = TestDFSInotifyEventInputStream.WaitForNextEvents(ieis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Rename);
re = (Event.RenameEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual(re.GetDstPath(), "/input/dir3/randome_file_3");
// Try to read beyond available edits
ieis = cluster.GetFileSystem().GetInotifyEventStream(lastTxID + 1);
NUnit.Framework.Assert.IsNull(ieis.Poll());
cluster.Shutdown();
}
/// <summary>Tests all FsEditLogOps that are converted to inotify events.</summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Sharpen.URISyntaxException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Inotify.MissingEventsException"/>
public virtual void TestBasic()
{
Configuration conf = new HdfsConfiguration();
conf.SetLong(DFSConfigKeys.DfsBlockSizeKey, BlockSize);
conf.SetBoolean(DFSConfigKeys.DfsNamenodeAclsEnabledKey, true);
// so that we can get an atime change
conf.SetLong(DFSConfigKeys.DfsNamenodeAccesstimePrecisionKey, 1);
MiniQJMHACluster.Builder builder = new MiniQJMHACluster.Builder(conf);
builder.GetDfsBuilder().NumDataNodes(2);
MiniQJMHACluster cluster = builder.Build();
try
{
cluster.GetDfsCluster().WaitActive();
cluster.GetDfsCluster().TransitionToActive(0);
DFSClient client = new DFSClient(cluster.GetDfsCluster().GetNameNode(0).GetNameNodeAddress
(), conf);
FileSystem fs = cluster.GetDfsCluster().GetFileSystem(0);
DFSTestUtil.CreateFile(fs, new Path("/file"), BlockSize, (short)1, 0L);
DFSTestUtil.CreateFile(fs, new Path("/file3"), BlockSize, (short)1, 0L);
DFSTestUtil.CreateFile(fs, new Path("/file5"), BlockSize, (short)1, 0L);
DFSInotifyEventInputStream eis = client.GetInotifyEventStream();
client.Rename("/file", "/file4", null);
// RenameOp -> RenameEvent
client.Rename("/file4", "/file2");
// RenameOldOp -> RenameEvent
// DeleteOp, AddOp -> UnlinkEvent, CreateEvent
OutputStream os = client.Create("/file2", true, (short)2, BlockSize);
os.Write(new byte[BlockSize]);
os.Close();
// CloseOp -> CloseEvent
// AddOp -> AppendEvent
os = client.Append("/file2", BlockSize, EnumSet.Of(CreateFlag.Append), null, null
);
os.Write(new byte[BlockSize]);
os.Close();
// CloseOp -> CloseEvent
Sharpen.Thread.Sleep(10);
// so that the atime will get updated on the next line
client.Open("/file2").Read(new byte[1]);
// TimesOp -> MetadataUpdateEvent
// SetReplicationOp -> MetadataUpdateEvent
client.SetReplication("/file2", (short)1);
// ConcatDeleteOp -> AppendEvent, UnlinkEvent, CloseEvent
client.Concat("/file2", new string[] { "/file3" });
client.Delete("/file2", false);
// DeleteOp -> UnlinkEvent
client.Mkdirs("/dir", null, false);
// MkdirOp -> CreateEvent
// SetPermissionsOp -> MetadataUpdateEvent
client.SetPermission("/dir", FsPermission.ValueOf("-rw-rw-rw-"));
// SetOwnerOp -> MetadataUpdateEvent
client.SetOwner("/dir", "username", "groupname");
client.CreateSymlink("/dir", "/dir2", false);
// SymlinkOp -> CreateEvent
client.SetXAttr("/file5", "user.field", Sharpen.Runtime.GetBytesForString("value"
), EnumSet.Of(XAttrSetFlag.Create));
// SetXAttrOp -> MetadataUpdateEvent
// RemoveXAttrOp -> MetadataUpdateEvent
client.RemoveXAttr("/file5", "user.field");
// SetAclOp -> MetadataUpdateEvent
client.SetAcl("/file5", AclEntry.ParseAclSpec("user::rwx,user:foo:rw-,group::r--,other::---"
, true));
client.RemoveAcl("/file5");
// SetAclOp -> MetadataUpdateEvent
client.Rename("/file5", "/dir");
// RenameOldOp -> RenameEvent
EventBatch batch = null;
// RenameOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
long txid = batch.GetTxid();
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Rename);
Event.RenameEvent re = (Event.RenameEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual("/file4", re.GetDstPath());
NUnit.Framework.Assert.AreEqual("/file", re.GetSrcPath());
NUnit.Framework.Assert.IsTrue(re.GetTimestamp() > 0);
long eventsBehind = eis.GetTxidsBehindEstimate();
// RenameOldOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Rename);
Event.RenameEvent re2 = (Event.RenameEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(re2.GetDstPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(re2.GetSrcPath().Equals("/file4"));
NUnit.Framework.Assert.IsTrue(re.GetTimestamp() > 0);
// AddOp with overwrite
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
Event.CreateEvent ce = (Event.CreateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(ce.GetiNodeType() == Event.CreateEvent.INodeType.File
);
NUnit.Framework.Assert.IsTrue(ce.GetPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(ce.GetCtime() > 0);
NUnit.Framework.Assert.IsTrue(ce.GetReplication() > 0);
NUnit.Framework.Assert.IsTrue(ce.GetSymlinkTarget() == null);
NUnit.Framework.Assert.IsTrue(ce.GetOverwrite());
NUnit.Framework.Assert.AreEqual(BlockSize, ce.GetDefaultBlockSize());
// CloseOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Close);
Event.CloseEvent ce2 = (Event.CloseEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(ce2.GetPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(ce2.GetFileSize() > 0);
NUnit.Framework.Assert.IsTrue(ce2.GetTimestamp() > 0);
// AppendOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Append);
Event.AppendEvent append2 = (Event.AppendEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.AreEqual("/file2", append2.GetPath());
NUnit.Framework.Assert.IsFalse(append2.ToNewBlock());
// CloseOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Close);
NUnit.Framework.Assert.IsTrue(((Event.CloseEvent)batch.GetEvents()[0]).GetPath().
Equals("/file2"));
// TimesOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue.GetPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(mue.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Times);
// SetReplicationOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue2 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue2.GetPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(mue2.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Replication);
NUnit.Framework.Assert.IsTrue(mue2.GetReplication() == 1);
// ConcatDeleteOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(3, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Append);
NUnit.Framework.Assert.IsTrue(((Event.AppendEvent)batch.GetEvents()[0]).GetPath()
.Equals("/file2"));
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[1].GetEventType() == Event.EventType
.Unlink);
Event.UnlinkEvent ue2 = (Event.UnlinkEvent)batch.GetEvents()[1];
NUnit.Framework.Assert.IsTrue(ue2.GetPath().Equals("/file3"));
NUnit.Framework.Assert.IsTrue(ue2.GetTimestamp() > 0);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[2].GetEventType() == Event.EventType
.Close);
Event.CloseEvent ce3 = (Event.CloseEvent)batch.GetEvents()[2];
NUnit.Framework.Assert.IsTrue(ce3.GetPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(ce3.GetTimestamp() > 0);
// DeleteOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Unlink);
Event.UnlinkEvent ue = (Event.UnlinkEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(ue.GetPath().Equals("/file2"));
NUnit.Framework.Assert.IsTrue(ue.GetTimestamp() > 0);
// MkdirOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
Event.CreateEvent ce4 = (Event.CreateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(ce4.GetiNodeType() == Event.CreateEvent.INodeType.Directory
);
NUnit.Framework.Assert.IsTrue(ce4.GetPath().Equals("/dir"));
NUnit.Framework.Assert.IsTrue(ce4.GetCtime() > 0);
NUnit.Framework.Assert.IsTrue(ce4.GetReplication() == 0);
NUnit.Framework.Assert.IsTrue(ce4.GetSymlinkTarget() == null);
// SetPermissionsOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue3 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue3.GetPath().Equals("/dir"));
NUnit.Framework.Assert.IsTrue(mue3.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Perms);
NUnit.Framework.Assert.IsTrue(mue3.GetPerms().ToString().Contains("rw-rw-rw-"));
// SetOwnerOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue4 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue4.GetPath().Equals("/dir"));
NUnit.Framework.Assert.IsTrue(mue4.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Owner);
NUnit.Framework.Assert.IsTrue(mue4.GetOwnerName().Equals("username"));
NUnit.Framework.Assert.IsTrue(mue4.GetGroupName().Equals("groupname"));
// SymlinkOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Create);
Event.CreateEvent ce5 = (Event.CreateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(ce5.GetiNodeType() == Event.CreateEvent.INodeType.Symlink
);
NUnit.Framework.Assert.IsTrue(ce5.GetPath().Equals("/dir2"));
NUnit.Framework.Assert.IsTrue(ce5.GetCtime() > 0);
NUnit.Framework.Assert.IsTrue(ce5.GetReplication() == 0);
NUnit.Framework.Assert.IsTrue(ce5.GetSymlinkTarget().Equals("/dir"));
// SetXAttrOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue5 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue5.GetPath().Equals("/file5"));
NUnit.Framework.Assert.IsTrue(mue5.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Xattrs);
NUnit.Framework.Assert.IsTrue(mue5.GetxAttrs().Count == 1);
NUnit.Framework.Assert.IsTrue(mue5.GetxAttrs()[0].GetName().Contains("field"));
NUnit.Framework.Assert.IsTrue(!mue5.IsxAttrsRemoved());
// RemoveXAttrOp
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue6 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue6.GetPath().Equals("/file5"));
NUnit.Framework.Assert.IsTrue(mue6.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Xattrs);
NUnit.Framework.Assert.IsTrue(mue6.GetxAttrs().Count == 1);
NUnit.Framework.Assert.IsTrue(mue6.GetxAttrs()[0].GetName().Contains("field"));
NUnit.Framework.Assert.IsTrue(mue6.IsxAttrsRemoved());
// SetAclOp (1)
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue7 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue7.GetPath().Equals("/file5"));
NUnit.Framework.Assert.IsTrue(mue7.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Acls);
NUnit.Framework.Assert.IsTrue(mue7.GetAcls().Contains(AclEntry.ParseAclEntry("user::rwx"
, true)));
// SetAclOp (2)
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Metadata);
Event.MetadataUpdateEvent mue8 = (Event.MetadataUpdateEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(mue8.GetPath().Equals("/file5"));
NUnit.Framework.Assert.IsTrue(mue8.GetMetadataType() == Event.MetadataUpdateEvent.MetadataType
.Acls);
NUnit.Framework.Assert.IsTrue(mue8.GetAcls() == null);
// RenameOp (2)
batch = WaitForNextEvents(eis);
NUnit.Framework.Assert.AreEqual(1, batch.GetEvents().Length);
txid = CheckTxid(batch, txid);
NUnit.Framework.Assert.IsTrue(batch.GetEvents()[0].GetEventType() == Event.EventType
.Rename);
Event.RenameEvent re3 = (Event.RenameEvent)batch.GetEvents()[0];
NUnit.Framework.Assert.IsTrue(re3.GetDstPath().Equals("/dir/file5"));
NUnit.Framework.Assert.IsTrue(re3.GetSrcPath().Equals("/file5"));
NUnit.Framework.Assert.IsTrue(re.GetTimestamp() > 0);
// Returns null when there are no further events
NUnit.Framework.Assert.IsTrue(eis.Poll() == null);
// make sure the estimate hasn't changed since the above assertion
// tells us that we are fully caught up to the current namesystem state
// and we should not have been behind at all when eventsBehind was set
// either, since there were few enough events that they should have all
// been read to the client during the first poll() call
NUnit.Framework.Assert.IsTrue(eis.GetTxidsBehindEstimate() == eventsBehind);
}
finally
{
cluster.Shutdown();
}
}
