/// <exception cref="System.IO.IOException"/>
private static INodeDirectory CreateINodeDirectory(INodeDirectory parent, string
name, string owner, string group, short perm)
{
PermissionStatus permStatus = PermissionStatus.CreateImmutable(owner, group, FsPermission
.CreateImmutable(perm));
INodeDirectory inodeDirectory = new INodeDirectory(INodeId.GrandfatherInodeId, Sharpen.Runtime.GetBytesForString
(name, "UTF-8"), permStatus, 0L);
parent.AddChild(inodeDirectory);
return(inodeDirectory);
}
/// <exception cref="System.IO.IOException"/>
private static INodeFile CreateINodeFile(INodeDirectory parent, string name, string
owner, string group, short perm)
{
PermissionStatus permStatus = PermissionStatus.CreateImmutable(owner, group, FsPermission
.CreateImmutable(perm));
INodeFile inodeFile = new INodeFile(INodeId.GrandfatherInodeId, Sharpen.Runtime.GetBytesForString
(name, "UTF-8"), permStatus, 0L, 0L, null, Replication, PreferredBlockSize, unchecked (
(byte)0));
parent.AddChild(inodeFile);
return(inodeFile);
}
private void AddToParent(INodeDirectory parent, INode child)
{
if (parent == dir.rootDir && FSDirectory.IsReservedName(child))
{
throw new HadoopIllegalArgumentException("File name \"" + child.GetLocalName() +
"\" is reserved. Please " + " change the name of the existing file or directory to another "
+ "name before upgrading to this release.");
}
// NOTE: This does not update space counts for parents
if (!parent.AddChild(child))
{
return;
}
dir.CacheName(child);
if (child.IsFile())
{
UpdateBlocksMap(child.AsFile(), fsn.GetBlockManager());
}
}
/// <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);
}