public void H5Fget_nameTest2()
{
StringBuilder nameBuilder = new StringBuilder(256);
Assert.IsTrue(
H5F.get_name(Utilities.RandomInvalidHandle(), nameBuilder,
new IntPtr(nameBuilder.Capacity)).ToInt32() < 0);
}
public void H5Fget_nameTest1()
{
StringBuilder nameBuilder = new StringBuilder(256);
Assert.IsTrue(
H5F.get_name(m_v0_test_file, nameBuilder,
new IntPtr(nameBuilder.Capacity)).ToInt32() >= 0);
string name = nameBuilder.ToString();
// names should match
Assert.AreEqual(m_v0_test_file_name, name);
Assert.IsTrue(
H5F.get_name(m_v2_test_file, nameBuilder,
new IntPtr(nameBuilder.Capacity)).ToInt32() >= 0);
name = nameBuilder.ToString();
// names should match
Assert.AreEqual(m_v2_test_file_name, name);
}
public static List <CampaignInfo> InternalUpdateCampaignInfoSet(long fileId, bool isLazyLoading, List <CampaignInfo> campaignInfoSet = null, string campaignGroupPath = "")
{
ulong idx;
idx = 0;
if (campaignInfoSet == null)
{
campaignInfoSet = new List <CampaignInfo>();
}
GeneralHelper.SuppressErrors(() => H5L.iterate(fileId, H5.index_t.NAME, H5.iter_order_t.INC, ref idx, Callback, Marshal.StringToHGlobalAnsi("/")));
return(campaignInfoSet);
int Callback(long campaignGroupId, IntPtr intPtrName, ref H5L.info_t info, IntPtr intPtrUserData)
{
ulong idx2 = 0;
long groupId = -1;
long datasetId = -1;
int level;
int formatVersion;
string name;
string fullName;
string userData;
H5O.type_t objectType;
CampaignInfo currentCampaignInfo;
StringBuilder filePath;
DateTime dateTime;
//
if (H5A.exists(fileId, "format_version") > 0) // raw file
{
formatVersion = IOHelper.ReadAttribute <int>(fileId, "format_version").First();
}
else // virtual file
{
formatVersion = -1;
}
filePath = new StringBuilder(260);
H5F.get_name(fileId, filePath, new IntPtr(260));
dateTime = DateTime.ParseExact(IOHelper.ReadAttribute <string>(fileId, "date_time").First(), "yyyy-MM-ddTHH-mm-ssZ", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);
name = Marshal.PtrToStringAnsi(intPtrName);
userData = Marshal.PtrToStringAnsi(intPtrUserData);
fullName = GeneralHelper.CombinePath(userData, name);
level = userData.Split("/".ToArray()).Count();
// this is necessary, since H5Oget_info_by_name is slow because it wants verbose object header data
// and H5G_loc_info is not directly accessible
// only chance is to modify source code (H5Oget_info_by_name)
datasetId = H5D.open(campaignGroupId, name);
if (H5I.is_valid(datasetId) > 0)
{
objectType = H5O.type_t.DATASET;
}
else
{
groupId = H5G.open(campaignGroupId, name);
if (H5I.is_valid(groupId) > 0)
{
objectType = H5O.type_t.GROUP;
}
else
{
objectType = H5O.type_t.UNKNOWN;
}
}
switch (level)
{
case 1:
case 2:
break;
case 3:
if (objectType == H5O.type_t.GROUP)
{
if (!string.IsNullOrWhiteSpace(campaignGroupPath) && fullName != campaignGroupPath)
{
return(0);
}
currentCampaignInfo = campaignInfoSet.FirstOrDefault(campaignInfo => campaignInfo.Name == fullName);
if (currentCampaignInfo == null)
{
currentCampaignInfo = new CampaignInfo(fullName, null, isLazyLoading);
campaignInfoSet.Add(currentCampaignInfo);
}
currentCampaignInfo.Update(new FileContext(fileId, formatVersion, dateTime, filePath.ToString()));
}
break;
}
if (objectType == H5O.type_t.GROUP && level < 3)
{
H5L.iterate(groupId, H5.index_t.NAME, H5.iter_order_t.INC, ref idx2, Callback, Marshal.StringToHGlobalAnsi(fullName));
}
// clean up
if (H5I.is_valid(groupId) > 0)
{
H5G.close(groupId);
}
if (H5I.is_valid(datasetId) > 0)
{
H5D.close(datasetId);
}
return(0);
}
}
internal static (List <Hdf5Element> tree, List <Hdf5Element> flat) ReadFileStructure(string fileName)
{
var attributes = new List <Hdf5AttributeElement>();
var elements = new List <Hdf5Element>();
var structure = new List <Hdf5Element>();
if (!File.Exists(fileName))
{
Hdf5Utils.LogError?.Invoke($"File {fileName} does not exist");
return(structure, elements);
}
long fileId = H5F.open(fileName, H5F.ACC_RDONLY);
if (fileId < 0)
{
Hdf5Utils.LogError?.Invoke($"Could not open file {fileName}");
return(structure, elements);
}
try
{
StringBuilder filePath = new StringBuilder(260);
H5F.get_name(fileId, filePath, new IntPtr(260));
ulong idx = 0;
bool reEnableErrors = Settings.ErrorLoggingEnable;
Settings.EnableErrorReporting(false);
H5L.iterate(fileId, H5.index_t.NAME, H5.iter_order_t.INC, ref idx, Callback,
Marshal.StringToHGlobalAnsi("/"));
Settings.EnableErrorReporting(reEnableErrors);
}
catch (Exception e)
{
Hdf5Utils.LogError?.Invoke($"Error during reading file structure of {fileName}. Error:{e}");
}
finally
{
if (fileId > 0)
{
H5F.close(fileId);
}
}
int Callback(long elementId, IntPtr intPtrName, ref H5L.info_t info, IntPtr intPtrUserData)
{
ulong idx2 = 0;
long groupId = -1;
long datasetId = -1;
H5O.type_t objectType;
var name = Marshal.PtrToStringAnsi(intPtrName);
var userData = Marshal.PtrToStringAnsi(intPtrUserData);
var fullName = CombinePath(userData, name);
Hdf5ElementType elementType = Hdf5ElementType.Unknown;
// this is necessary, since H5Oget_info_by_name is slow because it wants verbose object header data
// and H5G_loc_info is not directly accessible
// only chance is to modify source code (H5Oget_info_by_name)
groupId = (H5L.exists(elementId, name) >= 0) ? H5G.open(elementId, name) : -1L;
if (H5I.is_valid(groupId) > 0)
{
objectType = H5O.type_t.GROUP;
elementType = Hdf5ElementType.Group;
}
else
{
datasetId = H5D.open(elementId, name);
if ((H5I.is_valid(datasetId) > 0))
{
objectType = H5O.type_t.DATASET;
elementType = Hdf5ElementType.Dataset;
}
else
{
objectType = H5O.type_t.UNKNOWN;
elementType = Hdf5ElementType.Group;
}
}
var parent = elements.FirstOrDefault(e =>
{
var index = fullName.LastIndexOf("/", StringComparison.Ordinal);
var partial = fullName.Substring(0, index);
return(partial.Equals(e.Name));
});
if (parent == null)
{
var element = new Hdf5Element(fullName, elementType, null, attributes, elementId, false);
attributes.Clear();
structure.Add(element);
elements.Add(element);
}
else
{
var element = new Hdf5Element(fullName, elementType, parent, attributes, elementId, false);
attributes.Clear();
parent.AddChild(element);
elements.Add(element);
}
if (objectType == H5O.type_t.GROUP)
{
H5L.iterate(groupId, H5.index_t.NAME, H5.iter_order_t.INC, ref idx2, Callback,
Marshal.StringToHGlobalAnsi(fullName));
}
// clean up
if (H5I.is_valid(groupId) > 0)
{
H5G.close(groupId);
}
if (H5I.is_valid(datasetId) > 0)
{
H5D.close(datasetId);
}
return(0);
}
int AttributeCallback(long location_id, IntPtr attr_name, ref H5A.info_t ainfo, IntPtr op_data)
{
var name = Marshal.PtrToStringAnsi(attr_name);
var att = ReadStringAttributes(location_id, name, String.Empty);
if (att.success && att.items.Any())
{
attributes.Add(new Hdf5AttributeElement(name, att.items.First()));
}
//var typeId = H5A.get_type(location_id);
//H5T.class_t classType = H5T.get_class(location_id);
//var cset = H5T.get_cset(location_id);
//var padd = H5T.get_strpad(location_id);
return(0);
}
return(structure, elements);
}
