public virtual void TestSerializationKeyIsTrimmed()
{
Configuration conf = new Configuration();
conf.Set(CommonConfigurationKeys.IoSerializationsKey, " org.apache.hadoop.io.serializer.WritableSerialization "
);
SerializationFactory factory = new SerializationFactory(conf);
NUnit.Framework.Assert.IsNotNull("Valid class must be returned", factory.GetSerializer
<LongWritable>());
}
public virtual void TestSerializerAvailability()
{
Configuration conf = new Configuration();
SerializationFactory factory = new SerializationFactory(conf);
// Test that a valid serializer class is returned when its present
NUnit.Framework.Assert.IsNotNull("A valid class must be returned for default Writable Serde"
, factory.GetSerializer <Writable>());
NUnit.Framework.Assert.IsNotNull("A valid class must be returned for default Writable serDe"
, factory.GetDeserializer <Writable>());
// Test that a null is returned when none can be found.
NUnit.Framework.Assert.IsNull("A null should be returned if there are no serializers found."
, factory.GetSerializer <TestSerializationFactory>());
NUnit.Framework.Assert.IsNull("A null should be returned if there are no deserializers found"
, factory.GetDeserializer <TestSerializationFactory>());
}
/// <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);
}
