/// <summary>
/// Serialize a
/// <see cref="INodeDirectory"/>
/// </summary>
/// <param name="node">The node to write</param>
/// <param name="out">
/// The
/// <see cref="System.IO.DataOutput"/>
/// where the fields are written
/// </param>
/// <exception cref="System.IO.IOException"/>
public static void WriteINodeDirectory(INodeDirectory node, DataOutput @out)
{
WriteLocalName(node, @out);
@out.WriteLong(node.GetId());
@out.WriteShort(0);
// replication
@out.WriteLong(node.GetModificationTime());
@out.WriteLong(0);
// access time
@out.WriteLong(0);
// preferred block size
@out.WriteInt(-1);
// # of blocks
WriteQuota(node.GetQuotaCounts(), @out);
if (node.IsSnapshottable())
{
@out.WriteBoolean(true);
}
else
{
@out.WriteBoolean(false);
@out.WriteBoolean(node.IsWithSnapshot());
}
WritePermissionStatus(node, @out);
}
/// <exception cref="System.IO.IOException"/>
private FSNamesystem MakeNameSystemSpy(Block block, INodeFile file)
{
Configuration conf = new Configuration();
FSImage image = new FSImage(conf);
DatanodeStorageInfo[] targets = new DatanodeStorageInfo[] { };
FSNamesystem namesystem = new FSNamesystem(conf, image);
namesystem.SetImageLoaded(true);
// set file's parent as root and put the file to inodeMap, so
// FSNamesystem's isFileDeleted() method will return false on this file
if (file.GetParent() == null)
{
INodeDirectory mparent = Org.Mockito.Mockito.Mock <INodeDirectory>();
INodeDirectory parent = new INodeDirectory(mparent.GetId(), new byte[0], mparent.
GetPermissionStatus(), mparent.GetAccessTime());
parent.SetLocalName(new byte[0]);
parent.AddChild(file);
file.SetParent(parent);
}
namesystem.dir.GetINodeMap().Put(file);
FSNamesystem namesystemSpy = Org.Mockito.Mockito.Spy(namesystem);
BlockInfoContiguousUnderConstruction blockInfo = new BlockInfoContiguousUnderConstruction
(block, (short)1, HdfsServerConstants.BlockUCState.UnderConstruction, targets);
blockInfo.SetBlockCollection(file);
blockInfo.SetGenerationStamp(genStamp);
blockInfo.InitializeBlockRecovery(genStamp);
Org.Mockito.Mockito.DoReturn(true).When(file).RemoveLastBlock(Matchers.Any <Block>
());
Org.Mockito.Mockito.DoReturn(true).When(file).IsUnderConstruction();
Org.Mockito.Mockito.DoReturn(new BlockInfoContiguous[1]).When(file).GetBlocks();
Org.Mockito.Mockito.DoReturn(blockInfo).When(namesystemSpy).GetStoredBlock(Matchers.Any
<Block>());
Org.Mockito.Mockito.DoReturn(blockInfo).When(file).GetLastBlock();
Org.Mockito.Mockito.DoReturn(string.Empty).When(namesystemSpy).CloseFileCommitBlocks
(Matchers.Any <INodeFile>(), Matchers.Any <BlockInfoContiguous>());
Org.Mockito.Mockito.DoReturn(Org.Mockito.Mockito.Mock <FSEditLog>()).When(namesystemSpy
).GetEditLog();
return(namesystemSpy);
}