/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.hadoop.hive;
import java.sql.Timestamp;
import javax.xml.bind.DatatypeConverter;
import org.apache.hadoop.hive.serde2.io.ByteWritable;
import org.apache.hadoop.hive.serde2.io.DoubleWritable;
import org.apache.hadoop.hive.serde2.io.ShortWritable;
import org.apache.hadoop.hive.serde2.io.TimestampWritable;
import org.apache.hadoop.io.Writable;
import org.elasticsearch.hadoop.mr.WritableValueReader;
public class HiveValueReader extends WritableValueReader {
@Override
protected Class<? extends Writable> dateType() {
return TimestampWritable.class;
}
@Override
protected Class<? extends Writable> doubleType() {
return DoubleWritable.class;
}
@Override
protected Class<? extends Writable> byteType() {
return ByteWritable.class;
}
@Override
protected Class<? extends Writable> shortType() {
return ShortWritable.class;
}
@Override
protected Object parseDate(Long value) {
return new TimestampWritable(new Timestamp(value));
}
@Override
protected Object parseDate(String value) {
return new TimestampWritable(new Timestamp(DatatypeConverter.parseDateTime(value).getTimeInMillis()));
}
@Override
protected Object processDouble(Double value) {
return new DoubleWritable(value);
}
@Override
protected Object processByte(Byte value) {
return new ByteWritable(value);
}
@Override
protected Object processShort(Short value) {
return new ShortWritable(value);
}
}