internal static FileStatus ToFileStatus(HdfsFileStatus f, string parent)
{
return(new FileStatus(f.GetLen(), f.IsDir(), f.GetReplication(), f.GetBlockSize()
, f.GetModificationTime(), f.GetAccessTime(), f.GetPermission(), f.GetOwner(), f
.GetGroup(), f.IsSymlink() ? new Path(f.GetSymlink()) : null, new Path(f.GetFullName
(parent))));
}
/// <summary>Convert a HdfsFileStatus object to a Json string.</summary>
public static string ToJsonString(HdfsFileStatus status, bool includeType)
{
if (status == null)
{
return(null);
}
IDictionary <string, object> m = new SortedDictionary <string, object>();
m["pathSuffix"] = status.GetLocalName();
m["type"] = JsonUtil.PathType.ValueOf(status);
if (status.IsSymlink())
{
m["symlink"] = status.GetSymlink();
}
m["length"] = status.GetLen();
m["owner"] = status.GetOwner();
m["group"] = status.GetGroup();
FsPermission perm = status.GetPermission();
m["permission"] = ToString(perm);
if (perm.GetAclBit())
{
m["aclBit"] = true;
}
if (perm.GetEncryptedBit())
{
m["encBit"] = true;
}
m["accessTime"] = status.GetAccessTime();
m["modificationTime"] = status.GetModificationTime();
m["blockSize"] = status.GetBlockSize();
m["replication"] = status.GetReplication();
m["fileId"] = status.GetFileId();
m["childrenNum"] = status.GetChildrenNum();
m["storagePolicy"] = status.GetStoragePolicy();
ObjectMapper mapper = new ObjectMapper();
try
{
return(includeType ? ToJsonString(typeof(FileStatus), m) : mapper.WriteValueAsString
(m));
}
catch (IOException)
{
}
return(null);
}
/// <summary>Write a node to output.</summary>
/// <remarks>
/// Write a node to output.
/// Node information includes path, modification, permission, owner and group.
/// For files, it also includes size, replication and block-size.
/// </remarks>
/// <exception cref="System.IO.IOException"/>
internal static void WriteInfo(Path fullpath, HdfsFileStatus i, XMLOutputter doc)
{
SimpleDateFormat ldf = df.Get();
doc.StartTag(i.IsDir() ? "directory" : "file");
doc.Attribute("path", fullpath.ToUri().GetPath());
doc.Attribute("modified", ldf.Format(Sharpen.Extensions.CreateDate(i.GetModificationTime
())));
doc.Attribute("accesstime", ldf.Format(Sharpen.Extensions.CreateDate(i.GetAccessTime
())));
if (!i.IsDir())
{
doc.Attribute("size", i.GetLen().ToString());
doc.Attribute("replication", i.GetReplication().ToString());
doc.Attribute("blocksize", i.GetBlockSize().ToString());
}
doc.Attribute("permission", (i.IsDir() ? "d" : "-") + i.GetPermission());
doc.Attribute("owner", i.GetOwner());
doc.Attribute("group", i.GetGroup());
doc.EndTag();
}
/// <exception cref="System.Exception"/>
private void VerifyFile(Path parent, HdfsFileStatus status, byte expectedPolicyId
)
{
HdfsLocatedFileStatus fileStatus = (HdfsLocatedFileStatus)status;
byte policyId = fileStatus.GetStoragePolicy();
BlockStoragePolicy policy = this.policies.GetPolicy(policyId);
if (expectedPolicyId != null)
{
NUnit.Framework.Assert.AreEqual(unchecked ((byte)expectedPolicyId), policy.GetId()
);
}
IList <StorageType> types = policy.ChooseStorageTypes(status.GetReplication());
foreach (LocatedBlock lb in fileStatus.GetBlockLocations().GetLocatedBlocks())
{
Mover.StorageTypeDiff diff = new Mover.StorageTypeDiff(types, lb.GetStorageTypes(
));
NUnit.Framework.Assert.IsTrue(fileStatus.GetFullName(parent.ToString()) + " with policy "
+ policy + " has non-empty overlap: " + diff + ", the corresponding block is "
+ lb.GetBlock().GetLocalBlock(), diff.RemoveOverlap(true));
}
}