/// <summary>Get name with prefix from <code>XAttr</code></summary> public static string GetPrefixName(XAttr xAttr) { if (xAttr == null) { return(null); } string @namespace = xAttr.GetNameSpace().ToString(); return(StringUtils.ToLowerCase(@namespace) + "." + xAttr.GetName()); }
/// <summary> /// Verifies that the combined size of the name and value of an xattr is within /// the configured limit. /// </summary> /// <remarks> /// Verifies that the combined size of the name and value of an xattr is within /// the configured limit. Setting a limit of zero disables this check. /// </remarks> private static void CheckXAttrSize(FSDirectory fsd, XAttr xAttr) { if (fsd.GetXattrMaxSize() == 0) { return; } int size = Sharpen.Runtime.GetBytesForString(xAttr.GetName(), Charsets.Utf8).Length; if (xAttr.GetValue() != null) { size += xAttr.GetValue().Length; } if (size > fsd.GetXattrMaxSize()) { throw new HadoopIllegalArgumentException("The XAttr is too big. The maximum combined size of the" + " name and value is " + fsd.GetXattrMaxSize() + ", but the total size is " + size); } }
public static bool IsStoragePolicyXAttr(XAttr xattr) { return(xattr != null && xattr.GetNameSpace() == XAttrNS && xattr.GetName().Equals (StoragePolicyXattrName)); }