/**
* 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.hcatalog.data;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.hcatalog.common.HCatException;
import org.apache.hcatalog.data.schema.HCatSchema;
import org.apache.hcatalog.data.schema.HCatSchemaUtils;
import junit.framework.Assert;
import junit.framework.TestCase;
public class TestDefaultHCatRecord extends TestCase {
public void testRYW() throws IOException {
File f = new File("binary.dat");
f.delete();
f.createNewFile();
f.deleteOnExit();
OutputStream fileOutStream = new FileOutputStream(f);
DataOutput outStream = new DataOutputStream(fileOutStream);
HCatRecord[] recs = getHCatRecords();
for (int i = 0; i < recs.length; i++) {
recs[i].write(outStream);
}
fileOutStream.flush();
fileOutStream.close();
InputStream fInStream = new FileInputStream(f);
DataInput inpStream = new DataInputStream(fInStream);
for (int i = 0; i < recs.length; i++) {
HCatRecord rec = new DefaultHCatRecord();
rec.readFields(inpStream);
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(recs[i], rec));
}
Assert.assertEquals(fInStream.available(), 0);
fInStream.close();
}
public void testCompareTo() {
HCatRecord[] recs = getHCatRecords();
Assert.assertTrue(HCatDataCheckUtil.compareRecords(recs[0], recs[1]) == 0);
Assert.assertTrue(HCatDataCheckUtil.compareRecords(recs[4], recs[5]) == 0);
}
public void testEqualsObject() {
HCatRecord[] recs = getHCatRecords();
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(recs[0], recs[1]));
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(recs[4], recs[5]));
}
/**
* Test get and set calls with type
* @throws HCatException
*/
public void testGetSetByType1() throws HCatException {
HCatRecord inpRec = getHCatRecords()[0];
HCatRecord newRec = new DefaultHCatRecord(inpRec.size());
HCatSchema hsch =
HCatSchemaUtils.getHCatSchema(
"a:tinyint,b:smallint,c:int,d:bigint,e:float,f:double,g:boolean,h:string,i:binary,j:string");
newRec.setByte("a", hsch, inpRec.getByte("a", hsch));
newRec.setShort("b", hsch, inpRec.getShort("b", hsch));
newRec.setInteger("c", hsch, inpRec.getInteger("c", hsch));
newRec.setLong("d", hsch, inpRec.getLong("d", hsch));
newRec.setFloat("e", hsch, inpRec.getFloat("e", hsch));
newRec.setDouble("f", hsch, inpRec.getDouble("f", hsch));
newRec.setBoolean("g", hsch, inpRec.getBoolean("g", hsch));
newRec.setString("h", hsch, inpRec.getString("h", hsch));
newRec.setByteArray("i", hsch, inpRec.getByteArray("i", hsch));
newRec.setString("j", hsch, inpRec.getString("j", hsch));
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(newRec, inpRec));
}
/**
* Test get and set calls with type
* @throws HCatException
*/
public void testGetSetByType2() throws HCatException {
HCatRecord inpRec = getGetSet2InpRec();
HCatRecord newRec = new DefaultHCatRecord(inpRec.size());
HCatSchema hsch =
HCatSchemaUtils.getHCatSchema("a:binary,b:map<string,string>,c:array<int>,d:struct<i:int>");
newRec.setByteArray("a", hsch, inpRec.getByteArray("a", hsch));
newRec.setMap("b", hsch, inpRec.getMap("b", hsch));
newRec.setList("c", hsch, inpRec.getList("c", hsch));
newRec.setStruct("d", hsch, inpRec.getStruct("d", hsch));
Assert.assertTrue(HCatDataCheckUtil.recordsEqual(newRec, inpRec));
}
private HCatRecord getGetSet2InpRec() {
List<Object> rlist = new ArrayList<Object>();
rlist.add(new byte[]{1, 2, 3});
Map<Short, String> mapcol = new HashMap<Short, String>(3);
mapcol.put(new Short("2"), "hcat is cool");
mapcol.put(new Short("3"), "is it?");
mapcol.put(new Short("4"), "or is it not?");
rlist.add(mapcol);
List<Integer> listcol = new ArrayList<Integer>();
listcol.add(314);
listcol.add(007);
rlist.add(listcol);//list
rlist.add(listcol);//struct
return new DefaultHCatRecord(rlist);
}
private HCatRecord[] getHCatRecords() {
List<Object> rec_1 = new ArrayList<Object>(8);
rec_1.add(new Byte("123"));
rec_1.add(new Short("456"));
rec_1.add(new Integer(789));
rec_1.add(new Long(1000L));
rec_1.add(new Float(5.3F));
rec_1.add(new Double(5.3D));
rec_1.add(new Boolean(true));
rec_1.add(new String("hcat and hadoop"));
rec_1.add(null);
rec_1.add("null");
HCatRecord tup_1 = new DefaultHCatRecord(rec_1);
List<Object> rec_2 = new ArrayList<Object>(8);
rec_2.add(new Byte("123"));
rec_2.add(new Short("456"));
rec_2.add(new Integer(789));
rec_2.add(new Long(1000L));
rec_2.add(new Float(5.3F));
rec_2.add(new Double(5.3D));
rec_2.add(new Boolean(true));
rec_2.add(new String("hcat and hadoop"));
rec_2.add(null);
rec_2.add("null");
HCatRecord tup_2 = new DefaultHCatRecord(rec_2);
List<Object> rec_3 = new ArrayList<Object>(10);
rec_3.add(new Byte("123"));
rec_3.add(new Short("456"));
rec_3.add(new Integer(789));
rec_3.add(new Long(1000L));
rec_3.add(new Double(5.3D));
rec_3.add(new String("hcat and hadoop"));
rec_3.add(null);
List<Integer> innerList = new ArrayList<Integer>();
innerList.add(314);
innerList.add(007);
rec_3.add(innerList);
Map<Short, String> map = new HashMap<Short, String>(3);
map.put(new Short("2"), "hcat is cool");
map.put(new Short("3"), "is it?");
map.put(new Short("4"), "or is it not?");
rec_3.add(map);
HCatRecord tup_3 = new DefaultHCatRecord(rec_3);
List<Object> rec_4 = new ArrayList<Object>(8);
rec_4.add(new Byte("123"));
rec_4.add(new Short("456"));
rec_4.add(new Integer(789));
rec_4.add(new Long(1000L));
rec_4.add(new Double(5.3D));
rec_4.add(new String("hcat and hadoop"));
rec_4.add(null);
rec_4.add("null");
Map<Short, String> map2 = new HashMap<Short, String>(3);
map2.put(new Short("2"), "hcat is cool");
map2.put(new Short("3"), "is it?");
map2.put(new Short("4"), "or is it not?");
rec_4.add(map2);
List<Integer> innerList2 = new ArrayList<Integer>();
innerList2.add(314);
innerList2.add(007);
rec_4.add(innerList2);
HCatRecord tup_4 = new DefaultHCatRecord(rec_4);
List<Object> rec_5 = new ArrayList<Object>(3);
rec_5.add(getByteArray());
rec_5.add(getStruct());
rec_5.add(getList());
HCatRecord tup_5 = new DefaultHCatRecord(rec_5);
List<Object> rec_6 = new ArrayList<Object>(3);
rec_6.add(getByteArray());
rec_6.add(getStruct());
rec_6.add(getList());
HCatRecord tup_6 = new DefaultHCatRecord(rec_6);
return new HCatRecord[]{tup_1, tup_2, tup_3, tup_4, tup_5, tup_6};
}
private Object getList() {
return getStruct();
}
private Object getByteArray() {
return new byte[]{1, 2, 3, 4};
}
private List<?> getStruct() {
List<Object> struct = new ArrayList<Object>();
struct.add(new Integer(1));
struct.add(new String("x"));
return struct;
}
}