/// <summary>A utility that tests serialization/deserialization.</summary>
/// <param name="conf">
/// configuration to use, "io.serializations" is read to
/// determine the serialization
/// </param>
/// <?/>
/// <param name="before">item to (de)serialize</param>
/// <returns>deserialized item</returns>
/// <exception cref="System.Exception"/>
public static K TestSerialization <K>(Configuration conf, K before)
{
SerializationFactory factory = new SerializationFactory(conf);
Org.Apache.Hadoop.IO.Serializer.Serializer <K> serializer = factory.GetSerializer(
GenericsUtil.GetClass(before));
Deserializer <K> deserializer = factory.GetDeserializer(GenericsUtil.GetClass(before
));
DataOutputBuffer @out = new DataOutputBuffer();
serializer.Open(@out);
serializer.Serialize(before);
serializer.Close();
DataInputBuffer @in = new DataInputBuffer();
@in.Reset(@out.GetData(), @out.GetLength());
deserializer.Open(@in);
K after = deserializer.Deserialize(null);
deserializer.Close();
return(after);
}
public virtual void TestWritableComparatorJavaSerialization()
{
Serialization ser = new JavaSerialization();
Org.Apache.Hadoop.IO.Serializer.Serializer <TestWritableSerialization.TestWC> serializer
= ser.GetSerializer(typeof(TestWritableSerialization.TestWC));
DataOutputBuffer dob = new DataOutputBuffer();
serializer.Open(dob);
TestWritableSerialization.TestWC orig = new TestWritableSerialization.TestWC(0);
serializer.Serialize(orig);
serializer.Close();
Deserializer <TestWritableSerialization.TestWC> deserializer = ser.GetDeserializer
(typeof(TestWritableSerialization.TestWC));
DataInputBuffer dib = new DataInputBuffer();
dib.Reset(dob.GetData(), 0, dob.GetLength());
deserializer.Open(dib);
TestWritableSerialization.TestWC deser = deserializer.Deserialize(null);
deserializer.Close();
Assert.Equal(orig, deser);
}
