/// <summary>
/// Serialize a ClassHierarchy into a file
/// </summary>
/// <param name="c"></param>
/// <param name="fileName"></param>
public void ToFile(IClassHierarchy c, string fileName)
{
var avroNodeData = ToAvroNode(c);
using (var buffer = new MemoryStream())
{
using (var w = AvroContainer.CreateWriter<AvroNode>(buffer, Codec.Null))
{
using (var writer = new SequentialWriter<AvroNode>(w, 24))
{
writer.Write(avroNodeData);
}
}
if (!WriteFile(buffer, fileName))
{
var e = new TangApplicationException("Error during file operation. Quitting method: " + fileName);
Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
}
private AvroNode AvroDeserializeFromFile(string fileName)
{
AvroNode avroNode = null;
try
{
using (var buffer = new MemoryStream())
{
if (!ReadFile(buffer, fileName))
{
var e =
new TangApplicationException("Error during file operation. Quitting method : " + fileName);
Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
buffer.Seek(0, SeekOrigin.Begin);
using (
var reader =
new SequentialReader<AvroNode>(AvroContainer.CreateReader<AvroNode>(buffer, true)))
{
var results = reader.Objects;
if (results != null)
{
avroNode = (AvroNode)results.First();
}
}
}
}
catch (SerializationException ex)
{
Utilities.Diagnostics.Exceptions.Caught(ex, Level.Error, LOGGER);
var e = new TangApplicationException("Cannot deserialize the file: " + fileName, ex);
Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
return avroNode;
}
public INode BuildPathToNode(Type type)
{
INode parent = GetParentNode(type);
Type argType = ReflectionUtilities.GetNamedParameterTargetOrNull(type);
if (argType == null)
{
return NodeFactory.CreateClassNode(parent, type);
}
INamedParameterNode np = NodeFactory.CreateNamedParameterNode(parent, type, argType);
if (Parameterparser.CanParse(ReflectionUtilities.GetAssemblyQualifiedName(argType)))
{
if (type.GetCustomAttribute<NamedParameterAttribute>().DefaultClass != null)
{
var e = new ClassHierarchyException("Named parameter " + ReflectionUtilities.GetAssemblyQualifiedName(type) + " defines default implementation for parsable type " + ReflectionUtilities.GetAssemblyQualifiedName(argType));
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
if (!string.IsNullOrEmpty(np.GetAlias()))
{
IDictionary<string, string> mapping = null;
_aliasLookupTable.TryGetValue(np.GetAliasLanguage().ToString(), out mapping);
if (null == mapping)
{
mapping = new Dictionary<string, string>();
_aliasLookupTable.Add(np.GetAliasLanguage().ToString(), mapping);
}
try
{
mapping.Add(np.GetAlias(), np.GetFullName());
}
catch (Exception)
{
var e = new TangApplicationException(string.Format(CultureInfo.CurrentCulture, "Duplicated alias {0} on named parameter {1}.", np.GetAlias(), np.GetFullName()));
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
string shortName = np.GetShortName();
if (shortName != null && !shortName.Equals(string.Empty))
{
INamedParameterNode oldNode = null;
shortNames.TryGetValue(shortName, out oldNode);
if (oldNode != null)
{
if (oldNode.GetFullName().Equals(np.GetFullName()))
{
var ex = new IllegalStateException("Tried to double bind "
+ oldNode.GetFullName() + " to short name " + shortName);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(ex, LOGGER);
}
var e = new ClassHierarchyException("Named parameters " + oldNode.GetFullName()
+ " and " + np.GetFullName() + " have the same short name: "
+ shortName);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
shortNames.Add(shortName, np);
}
return np;
}
private void AddAlias(INamedParameterNode np)
{
if (!string.IsNullOrEmpty(np.GetAlias()))
{
IDictionary<string, string> mapping = null;
_aliasLookupTable.TryGetValue(np.GetAliasLanguage().ToString(), out mapping);
if (mapping == null)
{
mapping = new Dictionary<string, string>();
_aliasLookupTable.Add(np.GetAliasLanguage().ToString(), mapping);
}
try
{
mapping.Add(np.GetAlias(), np.GetFullName());
}
catch (Exception)
{
var e = new TangApplicationException(string.Format(CultureInfo.CurrentCulture, "Duplicated alias {0} on named parameter {1}.", np.GetAlias(), np.GetFullName()));
Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
}
private static void AddConfiguration(IConfigurationBuilder conf, StreamReader reader)
{
IList<KeyValuePair<string, string>> settings = new List<KeyValuePair<string, string>>();
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
string[] p = line.Split('=');
if (p.Length == 2)
{
settings.Add(new KeyValuePair<string, string>(GetAssemblyName(p[0]), GetAssemblyName(p[1])));
}
else if (p.Length > 2)
{
string v = line.Substring(p[0].Length + 1, line.Length - p[0].Length - 1);
settings.Add(new KeyValuePair<string, string>(GetAssemblyName(p[0]), GetAssemblyName(v)));
}
else
{
var e = new TangApplicationException("Config data is not in format of KeyValuePair: " + line);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
ProcessConfigData(conf, settings);
}
public void ToFile(IConfiguration c, string fileName)
{
var avronConfigurationData = ToAvroConfiguration(c);
using (var buffer = new MemoryStream())
{
using (var w = AvroContainer.CreateWriter<AvroConfiguration>(buffer, Codec.Null))
{
using (var writer = new SequentialWriter<AvroConfiguration>(w, 24))
{
// Serialize the data to stream using the sequential writer
writer.Write(avronConfigurationData);
}
}
if (!WriteFile(buffer, fileName))
{
var e = new TangApplicationException("Error during file operation. Quitting method: " + fileName);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
}
/// <summary>
/// Determines whether [is generic typeof] [the specified iface].
/// </summary>
/// <param name="iface">The iface.</param>
/// <param name="type">The type.</param>
/// <returns>
/// <c>true</c> if [is generic typeof] [the specified iface]; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="TangApplicationException">The type passed in IsGenericTypeof is null: iface : + iface + type: + type + .</exception>
public static bool IsGenericTypeof(Type iface, Type type)
{
if (iface == null || type == null)
{
var ex = new TangApplicationException(string.Format(CultureInfo.CurrentCulture,
"The type passed in IsGenericTypeof is null: iface : {0} type: {1}. ",
iface, type));
Utilities.Diagnostics.Exceptions.Throw(ex, LOGGER);
}
if (type.IsGenericType)
{
if (GetAssemblyQualifiedName(iface).Equals(GetAssemblyQualifiedNameForGeneric(type)))
{
return true;
}
}
return false;
}
