/// <exception cref="System.IO.IOException"/>
private void AssertAttributesChanged()
{
Assert.True(ModificationTime != fs.GetFileStatus(To).GetModificationTime
());
Assert.True(!Permissions.Equals(fs.GetFileStatus(To).GetPermission
()));
}
/// <exception cref="System.IO.IOException"/>
private void CreateDir(Path path, FsPermission perm)
{
files.Mkdir(path, perm, false);
if (!perm.Equals(files.GetUMask().ApplyUMask(perm)))
{
files.SetPermission(path, perm);
}
}
/// <exception cref="System.IO.IOException"/>
private static void CreateDir(FileContext lfs, Path dirPath, FsPermission perms,
bool createParent)
{
lfs.Mkdir(dirPath, perms, createParent);
if (!perms.Equals(perms.ApplyUMask(lfs.GetUMask())))
{
lfs.SetPermission(dirPath, perms);
}
}
/// <exception cref="System.IO.IOException"/>
protected internal virtual void CreateDir(Path dirPath, FsPermission perms, bool
createParent, string user)
{
lfs.Mkdir(dirPath, perms, createParent);
if (!perms.Equals(perms.ApplyUMask(lfs.GetUMask())))
{
lfs.SetPermission(dirPath, perms);
}
}
/// <exception cref="System.IO.IOException"/>
private void CreateDir(FileSystem fs, Path path, FsPermission fsPerm)
{
FsPermission dirPerm = new FsPermission(fsPerm);
fs.Mkdirs(path, dirPerm);
FsPermission umask = FsPermission.GetUMask(fs.GetConf());
if (!dirPerm.Equals(dirPerm.ApplyUMask(umask)))
{
fs.SetPermission(path, new FsPermission(fsPerm));
}
}
internal virtual void VerifyAndCreateRemoteLogDir(Configuration conf)
{
// Checking the existence of the TLD
FileSystem remoteFS = null;
try
{
remoteFS = GetFileSystem(conf);
}
catch (IOException e)
{
throw new YarnRuntimeException("Unable to get Remote FileSystem instance", e);
}
bool remoteExists = true;
try
{
FsPermission perms = remoteFS.GetFileStatus(this.remoteRootLogDir).GetPermission(
);
if (!perms.Equals(TldirPermissions))
{
Log.Warn("Remote Root Log Dir [" + this.remoteRootLogDir + "] already exist, but with incorrect permissions. "
+ "Expected: [" + TldirPermissions + "], Found: [" + perms + "]." + " The cluster may have problems with multiple users."
);
}
}
catch (FileNotFoundException)
{
remoteExists = false;
}
catch (IOException e)
{
throw new YarnRuntimeException("Failed to check permissions for dir [" + this.remoteRootLogDir
+ "]", e);
}
if (!remoteExists)
{
Log.Warn("Remote Root Log Dir [" + this.remoteRootLogDir + "] does not exist. Attempting to create it."
);
try
{
Path qualified = this.remoteRootLogDir.MakeQualified(remoteFS.GetUri(), remoteFS.
GetWorkingDirectory());
remoteFS.Mkdirs(qualified, new FsPermission(TldirPermissions));
remoteFS.SetPermission(qualified, new FsPermission(TldirPermissions));
}
catch (IOException e)
{
throw new YarnRuntimeException("Failed to create remoteLogDir [" + this.remoteRootLogDir
+ "]", e);
}
}
}
/// <exception cref="System.IO.IOException"/>
private bool CheckExists(FileSystem fs, Path path, FsPermission fsPerm)
{
bool exists = true;
try
{
FileStatus appDirStatus = fs.GetFileStatus(path);
if (!AppDirPermissions.Equals(appDirStatus.GetPermission()))
{
fs.SetPermission(path, AppDirPermissions);
}
}
catch (FileNotFoundException)
{
exists = false;
}
return(exists);
}
/// <exception cref="System.IO.IOException"/>
private void CreateDir(FileContext localFs, Path dir, FsPermission perm)
{
if (dir == null)
{
return;
}
try
{
localFs.GetFileStatus(dir);
}
catch (FileNotFoundException)
{
CreateDir(localFs, dir.GetParent(), perm);
localFs.Mkdir(dir, perm, false);
if (!perm.Equals(perm.ApplyUMask(localFs.GetUMask())))
{
localFs.SetPermission(dir, perm);
}
}
}