Beispiel #1
0
 /// <exception cref="System.IO.IOException"/>
 public virtual void Close()
 {
     inBuf.Close();
     outBuf.Close();
     deserializer.Close();
     serializer.Close();
 }
Beispiel #2
0
            /// <exception cref="System.IO.IOException"/>
            private E MakeCopyForPassByValue <E>(Serialization <E> serialization, E obj)
            {
                Org.Apache.Hadoop.IO.Serializer.Serializer <E> ser = serialization.GetSerializer(GenericsUtil
                                                                                                 .GetClass(obj));
                Deserializer <E> deser = serialization.GetDeserializer(GenericsUtil.GetClass(obj));
                DataOutputBuffer dof   = this._enclosing.threadLocalDataOutputBuffer.Get();

                dof.Reset();
                ser.Open(dof);
                ser.Serialize(obj);
                ser.Close();
                obj = ReflectionUtils.NewInstance(GenericsUtil.GetClass(obj), this._enclosing.GetChainJobConf
                                                      ());
                ByteArrayInputStream bais = new ByteArrayInputStream(dof.GetData(), 0, dof.GetLength
                                                                         ());

                deser.Open(bais);
                deser.Deserialize(obj);
                deser.Close();
                return(obj);
            }
        /// <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);
        }
        /// <exception cref="System.Exception"/>
        private K SerDeser <K>(K conf)
        {
            SerializationFactory factory = new SerializationFactory(Conf);

            Org.Apache.Hadoop.IO.Serializer.Serializer <K> serializer = factory.GetSerializer(
                GenericsUtil.GetClass(conf));
            Deserializer <K> deserializer = factory.GetDeserializer(GenericsUtil.GetClass(conf
                                                                                          ));
            DataOutputBuffer @out = new DataOutputBuffer();

            serializer.Open(@out);
            serializer.Serialize(conf);
            serializer.Close();
            DataInputBuffer @in = new DataInputBuffer();

            @in.Reset(@out.GetData(), @out.GetLength());
            deserializer.Open(@in);
            K after = deserializer.Deserialize(null);

            deserializer.Close();
            return(after);
        }