public IConfiguration FromFileStream(string fileName)
{
byte[] bytes = File.ReadAllBytes(fileName);
AvroConfiguration avroConf = AvroDeseriaize(bytes);
return(FromAvro(avroConf));
}
public string ToString(IConfiguration c)
{
byte[] bytes = ToByteArray(c);
AvroConfiguration avroConf = AvroDeseriaize(bytes);
string s = JsonConvert.SerializeObject(avroConf, Formatting.Indented);
return(s);
}
private byte[] AvroSerialize(AvroConfiguration obj)
{
var serializer = AvroSerializer.Create <AvroConfiguration>();
using (MemoryStream stream = new MemoryStream())
{
serializer.Serialize(stream, obj);
return(stream.GetBuffer());
}
}
private IConfiguration AddFromAvro(IConfigurationBuilder cb, AvroConfiguration avroConfiguration)
{
IList <KeyValuePair <string, string> > settings = new List <KeyValuePair <string, string> >();
foreach (ConfigurationEntry e in avroConfiguration.Bindings)
{
settings.Add(new KeyValuePair <string, string>(e.key, e.value));
}
ConfigurationFile.ProcessConfigData(cb, settings); //TODO
return(cb.Build());
}
public AvroConfiguration AvroDeseriaizeFromFile(string fileName)
{
AvroConfiguration avroConf = null;
try
{
using (var buffer = new MemoryStream())
{
if (!ReadFile(buffer, fileName))
{
var e = new ApplicationException("Error during file operation. Quitting method : " + fileName);
Org.Apache.Reef.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
buffer.Seek(0, SeekOrigin.Begin);
//AvroSerializerSettings settings = new AvroSerializerSettings();
//settings.Resolver = new AvroConfigurationResolver();
//using (var reader = new SequentialReader<AvroConfiguration>(AvroContainer.CreateReader<AvroConfiguration>(buffer, true, settings, new CodecFactory())))
using (var reader = new SequentialReader <AvroConfiguration>(AvroContainer.CreateReader <AvroConfiguration>(buffer, true)))
{
var results = reader.Objects;
if (results != null)
{
avroConf = (AvroConfiguration)results.First();
}
}
}
}
catch (SerializationException ex)
{
Org.Apache.Reef.Utilities.Diagnostics.Exceptions.Caught(ex, Level.Error, LOGGER);
var e = new ApplicationException("Cannot deserialize the file: " + fileName, ex);
Org.Apache.Reef.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
return(avroConf);
}
public byte[] ToByteArray(IConfiguration c)
{
AvroConfiguration obj = ToAvroConfiguration(c);
return(AvroSerialize(obj));
}
public IConfiguration FromAvro(AvroConfiguration avroConfiguration, IClassHierarchy classHierarchy)
{
IConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder(classHierarchy);
return(AddFromAvro(cb, avroConfiguration));
}
public IConfiguration FromAvro(AvroConfiguration avroConfiguration)
{
ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
return(AddFromAvro(cb, avroConfiguration));
}
public IConfiguration FromString(string josonString)
{
AvroConfiguration avroConf = JsonConvert.DeserializeObject <AvroConfiguration>(josonString);
return(FromAvro(avroConf));
}
public IConfiguration FromFile(string fileName)
{
AvroConfiguration avroConf = AvroDeseriaizeFromFile(fileName);
return(FromAvro(avroConf));
}
public IConfiguration AddFromByteArray(ICsConfigurationBuilder cb, byte[] bytes)
{
AvroConfiguration avroConf = AvroDeseriaize(bytes);
return(AddFromAvro(cb, avroConf));
}
public IConfiguration FromByteArray(byte[] bytes)
{
AvroConfiguration avroConf = AvroDeseriaize(bytes);
return(FromAvro(avroConf));
}
