/*
* 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.pig.test.udf.storefunc;
import java.io.IOException;
import org.apache.hadoop.io.Text;
import org.apache.pig.builtin.PigStorage;
import org.apache.pig.data.DefaultTupleFactory;
import org.apache.pig.data.DataByteArray;
import org.apache.pig.data.Tuple;
public class StringStore extends PigStorage {
/**
* return each line from input as one field in the tuple in
* each getNext()
*/
@Override
public Tuple getNext() throws IOException {
Tuple t = DefaultTupleFactory.getInstance().newTuple(1);
try{
boolean notDone = in.nextKeyValue();
if (!notDone) {
return null;
}
Text value = (Text) in.getCurrentValue();
String line = value.toString();
t.set(0, line);
}catch(Exception e){ throw new RuntimeException(e);}
return t;
}
@Override
public void putNext(Tuple f) throws IOException {
byte[] output = (f.toString()).getBytes("utf8");
Tuple t = DefaultTupleFactory.getInstance().newTuple(1);
t.set(0, new DataByteArray(output));
try {
writer.write(null, t);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}