Java tutorial
/* * Copyright 2014 Axiomine * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.axiomine.largecollections.kryo.serializers; import java.io.DataOutput; import org.apache.hadoop.io.ArrayPrimitiveWritable; import org.apache.hadoop.io.Text; import com.axiomine.largecollections.utilities.SerDeUtils; import com.esotericsoftware.kryo.Kryo; import com.esotericsoftware.kryo.Serializer; import com.esotericsoftware.kryo.io.Input; import com.esotericsoftware.kryo.io.Output; public class ArrayPrimitiveWritableSerializer extends Serializer<ArrayPrimitiveWritable> { { setImmutable(true); } public void write(Kryo kryo, Output output, ArrayPrimitiveWritable object) { byte[] ba = SerDeUtils.serializeWritable(object); output.writeInt(ba.length, true); output.write(ba); } public ArrayPrimitiveWritable read(Kryo kryo, Input input, Class<ArrayPrimitiveWritable> type) { int len = input.readInt(true); byte[] ba = input.readBytes(len); return (ArrayPrimitiveWritable) SerDeUtils.deserializeWritable(new ArrayPrimitiveWritable(), ba); } }