/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.hive.serde2.lazybinary;
import org.apache.hadoop.hive.serde2.lazy.ByteArrayRef;
import org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryUtils.VLong;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableLongObjectInspector;
import org.apache.hadoop.io.LongWritable;
/**
* LazyBinaryObject for long which stores as VLong.
*
* @see LazyBinaryUtils#readVLong(byte[], int, VLong)
*/
public class LazyBinaryLong extends
LazyBinaryPrimitive<WritableLongObjectInspector, LongWritable> {
LazyBinaryLong(WritableLongObjectInspector oi) {
super(oi);
data = new LongWritable();
}
LazyBinaryLong(LazyBinaryLong copy) {
super(copy);
data = new LongWritable(copy.data.get());
}
/**
* The reusable vLong for decoding the long.
*/
VLong vLong = new LazyBinaryUtils.VLong();
@Override
public void init(ByteArrayRef bytes, int start, int length) {
LazyBinaryUtils.readVLong(bytes.getData(), start, vLong);
assert (length == vLong.length);
data.set(vLong.value);
}
}