/**
* 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.ql.exec.vector;
import junit.framework.TestCase;
import org.apache.hadoop.hive.common.type.HiveChar;
import org.apache.hadoop.hive.common.type.HiveDecimal;
import org.apache.hadoop.hive.common.type.HiveIntervalDayTime;
import org.apache.hadoop.hive.common.type.HiveIntervalYearMonth;
import org.apache.hadoop.hive.common.type.HiveVarchar;
import org.apache.hadoop.hive.serde2.fast.DeserializeRead;
import org.apache.hadoop.hive.serde2.fast.SerializeWrite;
import org.apache.hadoop.hive.serde2.io.ByteWritable;
import org.apache.hadoop.hive.serde2.io.DateWritable;
import org.apache.hadoop.hive.serde2.io.DoubleWritable;
import org.apache.hadoop.hive.serde2.io.HiveCharWritable;
import org.apache.hadoop.hive.serde2.io.HiveDecimalWritable;
import org.apache.hadoop.hive.serde2.io.HiveIntervalDayTimeWritable;
import org.apache.hadoop.hive.serde2.io.HiveIntervalYearMonthWritable;
import org.apache.hadoop.hive.serde2.io.HiveVarcharWritable;
import org.apache.hadoop.hive.serde2.io.ShortWritable;
import org.apache.hadoop.hive.serde2.io.TimestampWritable;
import org.apache.hadoop.hive.serde2.objectinspector.StandardUnionObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.DecimalTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.ListTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.MapTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.StructTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.hive.serde2.typeinfo.UnionTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.VarcharTypeInfo;
import org.apache.hadoop.io.BooleanWritable;
import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.io.FloatWritable;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.sql.Date;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class VectorVerifyFast {
public static void verifyDeserializeRead(
DeserializeRead deserializeRead, TypeInfo typeInfo, Object object) throws IOException {
boolean isNull;
isNull = !deserializeRead.readNextField();
doVerifyDeserializeRead(deserializeRead, typeInfo, object, isNull);
}
public static void doVerifyDeserializeRead(
DeserializeRead deserializeRead, TypeInfo typeInfo, Object object, boolean isNull) throws IOException {
if (isNull) {
if (object != null) {
TestCase.fail("Field reports null but object is not null (class " + object.getClass().getName() + ", " + object.toString() + ")");
}
return;
} else if (object == null) {
TestCase.fail("Field report not null but object is null");
}
switch (typeInfo.getCategory()) {
case PRIMITIVE:
{
PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo) typeInfo;
switch (primitiveTypeInfo.getPrimitiveCategory()) {
case BOOLEAN:
{
boolean value = deserializeRead.currentBoolean;
if (!(object instanceof BooleanWritable)) {
TestCase.fail("Boolean expected writable not Boolean");
}
boolean expected = ((BooleanWritable) object).get();
if (value != expected) {
TestCase.fail("Boolean field mismatch (expected " + expected + " found " + value + ")");
}
}
break;
case BYTE:
{
byte value = deserializeRead.currentByte;
if (!(object instanceof ByteWritable)) {
TestCase.fail("Byte expected writable not Byte");
}
byte expected = ((ByteWritable) object).get();
if (value != expected) {
TestCase.fail("Byte field mismatch (expected " + (int) expected + " found " + (int) value + ")");
}
}
break;
case SHORT:
{
short value = deserializeRead.currentShort;
if (!(object instanceof ShortWritable)) {
TestCase.fail("Short expected writable not Short");
}
short expected = ((ShortWritable) object).get();
if (value != expected) {
TestCase.fail("Short field mismatch (expected " + expected + " found " + value + ")");
}
}
break;
case INT:
{
int value = deserializeRead.currentInt;
if (!(object instanceof IntWritable)) {
TestCase.fail("Integer expected writable not Integer");
}
int expected = ((IntWritable) object).get();
if (value != expected) {
TestCase.fail("Int field mismatch (expected " + expected + " found " + value + ")");
}
}
break;
case LONG:
{
long value = deserializeRead.currentLong;
if (!(object instanceof LongWritable)) {
TestCase.fail("Long expected writable not Long");
}
Long expected = ((LongWritable) object).get();
if (value != expected) {
TestCase.fail("Long field mismatch (expected " + expected + " found " + value + ")");
}
}
break;
case FLOAT:
{
float value = deserializeRead.currentFloat;
if (!(object instanceof FloatWritable)) {
TestCase.fail("Float expected writable not Float");
}
float expected = ((FloatWritable) object).get();
if (value != expected) {
TestCase.fail("Float field mismatch (expected " + expected + " found " + value + ")");
}
}
break;
case DOUBLE:
{
double value = deserializeRead.currentDouble;
if (!(object instanceof DoubleWritable)) {
TestCase.fail("Double expected writable not Double");
}
double expected = ((DoubleWritable) object).get();
if (value != expected) {
TestCase.fail("Double field mismatch (expected " + expected + " found " + value + ")");
}
}
break;
case STRING:
{
byte[] stringBytes = Arrays.copyOfRange(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
Text text = new Text(stringBytes);
String string = text.toString();
String expected = ((Text) object).toString();
if (!string.equals(expected)) {
TestCase.fail("String field mismatch (expected '" + expected + "' found '" + string + "')");
}
}
break;
case CHAR:
{
byte[] stringBytes = Arrays.copyOfRange(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
Text text = new Text(stringBytes);
String string = text.toString();
HiveChar hiveChar = new HiveChar(string, ((CharTypeInfo) primitiveTypeInfo).getLength());
HiveChar expected = ((HiveCharWritable) object).getHiveChar();
if (!hiveChar.equals(expected)) {
TestCase.fail("Char field mismatch (expected '" + expected + "' found '" + hiveChar + "')");
}
}
break;
case VARCHAR:
{
byte[] stringBytes = Arrays.copyOfRange(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
Text text = new Text(stringBytes);
String string = text.toString();
HiveVarchar hiveVarchar = new HiveVarchar(string, ((VarcharTypeInfo) primitiveTypeInfo).getLength());
HiveVarchar expected = ((HiveVarcharWritable) object).getHiveVarchar();
if (!hiveVarchar.equals(expected)) {
TestCase.fail("Varchar field mismatch (expected '" + expected + "' found '" + hiveVarchar + "')");
}
}
break;
case DECIMAL:
{
HiveDecimal value = deserializeRead.currentHiveDecimalWritable.getHiveDecimal();
if (value == null) {
TestCase.fail("Decimal field evaluated to NULL");
}
HiveDecimal expected = ((HiveDecimalWritable) object).getHiveDecimal();
if (!value.equals(expected)) {
DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) primitiveTypeInfo;
int precision = decimalTypeInfo.getPrecision();
int scale = decimalTypeInfo.getScale();
TestCase.fail("Decimal field mismatch (expected " + expected.toString() + " found " + value.toString() + ") precision " + precision + ", scale " + scale);
}
}
break;
case DATE:
{
Date value = deserializeRead.currentDateWritable.get();
Date expected = ((DateWritable) object).get();
if (!value.equals(expected)) {
TestCase.fail("Date field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
}
}
break;
case TIMESTAMP:
{
Timestamp value = deserializeRead.currentTimestampWritable.getTimestamp();
Timestamp expected = ((TimestampWritable) object).getTimestamp();
if (!value.equals(expected)) {
TestCase.fail("Timestamp field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
}
}
break;
case INTERVAL_YEAR_MONTH:
{
HiveIntervalYearMonth value = deserializeRead.currentHiveIntervalYearMonthWritable.getHiveIntervalYearMonth();
HiveIntervalYearMonth expected = ((HiveIntervalYearMonthWritable) object).getHiveIntervalYearMonth();
if (!value.equals(expected)) {
TestCase.fail("HiveIntervalYearMonth field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
}
}
break;
case INTERVAL_DAY_TIME:
{
HiveIntervalDayTime value = deserializeRead.currentHiveIntervalDayTimeWritable.getHiveIntervalDayTime();
HiveIntervalDayTime expected = ((HiveIntervalDayTimeWritable) object).getHiveIntervalDayTime();
if (!value.equals(expected)) {
TestCase.fail("HiveIntervalDayTime field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
}
}
break;
case BINARY:
{
byte[] byteArray = Arrays.copyOfRange(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
BytesWritable bytesWritable = (BytesWritable) object;
byte[] expected = Arrays.copyOfRange(bytesWritable.getBytes(), 0, bytesWritable.getLength());
if (byteArray.length != expected.length){
TestCase.fail("Byte Array field mismatch (expected " + Arrays.toString(expected)
+ " found " + Arrays.toString(byteArray) + ")");
}
for (int b = 0; b < byteArray.length; b++) {
if (byteArray[b] != expected[b]) {
TestCase.fail("Byte Array field mismatch (expected " + Arrays.toString(expected)
+ " found " + Arrays.toString(byteArray) + ")");
}
}
}
break;
default:
throw new Error("Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory());
}
}
break;
case LIST:
case MAP:
case STRUCT:
case UNION:
throw new Error("Complex types need to be handled separately");
default:
throw new Error("Unknown category " + typeInfo.getCategory());
}
}
public static void serializeWrite(SerializeWrite serializeWrite,
TypeInfo typeInfo, Object object) throws IOException {
if (object == null) {
serializeWrite.writeNull();
return;
}
switch (typeInfo.getCategory()) {
case PRIMITIVE:
{
PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo) typeInfo;
switch (primitiveTypeInfo.getPrimitiveCategory()) {
case BOOLEAN:
{
boolean value = ((BooleanWritable) object).get();
serializeWrite.writeBoolean(value);
}
break;
case BYTE:
{
byte value = ((ByteWritable) object).get();
serializeWrite.writeByte(value);
}
break;
case SHORT:
{
short value = ((ShortWritable) object).get();
serializeWrite.writeShort(value);
}
break;
case INT:
{
int value = ((IntWritable) object).get();
serializeWrite.writeInt(value);
}
break;
case LONG:
{
long value = ((LongWritable) object).get();
serializeWrite.writeLong(value);
}
break;
case FLOAT:
{
float value = ((FloatWritable) object).get();
serializeWrite.writeFloat(value);
}
break;
case DOUBLE:
{
double value = ((DoubleWritable) object).get();
serializeWrite.writeDouble(value);
}
break;
case STRING:
{
Text value = (Text) object;
byte[] stringBytes = value.getBytes();
int stringLength = stringBytes.length;
serializeWrite.writeString(stringBytes, 0, stringLength);
}
break;
case CHAR:
{
HiveChar value = ((HiveCharWritable) object).getHiveChar();
serializeWrite.writeHiveChar(value);
}
break;
case VARCHAR:
{
HiveVarchar value = ((HiveVarcharWritable) object).getHiveVarchar();
serializeWrite.writeHiveVarchar(value);
}
break;
case DECIMAL:
{
HiveDecimal value = ((HiveDecimalWritable) object).getHiveDecimal();
DecimalTypeInfo decTypeInfo = (DecimalTypeInfo)primitiveTypeInfo;
serializeWrite.writeHiveDecimal(value, decTypeInfo.scale());
}
break;
case DATE:
{
Date value = ((DateWritable) object).get();
serializeWrite.writeDate(value);
}
break;
case TIMESTAMP:
{
Timestamp value = ((TimestampWritable) object).getTimestamp();
serializeWrite.writeTimestamp(value);
}
break;
case INTERVAL_YEAR_MONTH:
{
HiveIntervalYearMonth value = ((HiveIntervalYearMonthWritable) object).getHiveIntervalYearMonth();
serializeWrite.writeHiveIntervalYearMonth(value);
}
break;
case INTERVAL_DAY_TIME:
{
HiveIntervalDayTime value = ((HiveIntervalDayTimeWritable) object).getHiveIntervalDayTime();
serializeWrite.writeHiveIntervalDayTime(value);
}
break;
case BINARY:
{
BytesWritable byteWritable = (BytesWritable) object;
byte[] binaryBytes = byteWritable.getBytes();
int length = byteWritable.getLength();
serializeWrite.writeBinary(binaryBytes, 0, length);
}
break;
default:
throw new Error("Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory().name());
}
}
break;
case LIST:
{
ListTypeInfo listTypeInfo = (ListTypeInfo) typeInfo;
TypeInfo elementTypeInfo = listTypeInfo.getListElementTypeInfo();
ArrayList<Object> elements = (ArrayList<Object>) object;
serializeWrite.beginList(elements);
boolean isFirst = true;
for (Object elementObject : elements) {
if (isFirst) {
isFirst = false;
} else {
serializeWrite.separateList();
}
if (elementObject == null) {
serializeWrite.writeNull();
} else {
serializeWrite(serializeWrite, elementTypeInfo, elementObject);
}
}
serializeWrite.finishList();
}
break;
case MAP:
{
MapTypeInfo mapTypeInfo = (MapTypeInfo) typeInfo;
TypeInfo keyTypeInfo = mapTypeInfo.getMapKeyTypeInfo();
TypeInfo valueTypeInfo = mapTypeInfo.getMapValueTypeInfo();
HashMap<Object, Object> hashMap = (HashMap<Object, Object>) object;
serializeWrite.beginMap(hashMap);
boolean isFirst = true;
for (Map.Entry<Object, Object> entry : hashMap.entrySet()) {
if (isFirst) {
isFirst = false;
} else {
serializeWrite.separateKeyValuePair();
}
if (entry.getKey() == null) {
serializeWrite.writeNull();
} else {
serializeWrite(serializeWrite, keyTypeInfo, entry.getKey());
}
serializeWrite.separateKey();
if (entry.getValue() == null) {
serializeWrite.writeNull();
} else {
serializeWrite(serializeWrite, valueTypeInfo, entry.getValue());
}
}
serializeWrite.finishMap();
}
break;
case STRUCT:
{
StructTypeInfo structTypeInfo = (StructTypeInfo) typeInfo;
ArrayList<TypeInfo> fieldTypeInfos = structTypeInfo.getAllStructFieldTypeInfos();
ArrayList<Object> fieldValues = (ArrayList<Object>) object;
final int size = fieldValues.size();
serializeWrite.beginStruct(fieldValues);
boolean isFirst = true;
for (int i = 0; i < size; i++) {
if (isFirst) {
isFirst = false;
} else {
serializeWrite.separateStruct();
}
serializeWrite(serializeWrite, fieldTypeInfos.get(i), fieldValues.get(i));
}
serializeWrite.finishStruct();
}
break;
case UNION:
{
UnionTypeInfo unionTypeInfo = (UnionTypeInfo) typeInfo;
List<TypeInfo> fieldTypeInfos = unionTypeInfo.getAllUnionObjectTypeInfos();
final int size = fieldTypeInfos.size();
StandardUnionObjectInspector.StandardUnion standardUnion = (StandardUnionObjectInspector.StandardUnion) object;
byte tag = standardUnion.getTag();
serializeWrite.beginUnion(tag);
serializeWrite(serializeWrite, fieldTypeInfos.get(tag), standardUnion.getObject());
serializeWrite.finishUnion();
}
break;
default:
throw new Error("Unknown category " + typeInfo.getCategory().name());
}
}
public Object readComplexPrimitiveField(DeserializeRead deserializeRead,
PrimitiveTypeInfo primitiveTypeInfo) throws IOException {
boolean isNull = !deserializeRead.readComplexField();
if (isNull) {
return null;
} else {
return doReadComplexPrimitiveField(deserializeRead, primitiveTypeInfo);
}
}
private static Object doReadComplexPrimitiveField(DeserializeRead deserializeRead,
PrimitiveTypeInfo primitiveTypeInfo) throws IOException {
switch (primitiveTypeInfo.getPrimitiveCategory()) {
case BOOLEAN:
return new BooleanWritable(deserializeRead.currentBoolean);
case BYTE:
return new ByteWritable(deserializeRead.currentByte);
case SHORT:
return new ShortWritable(deserializeRead.currentShort);
case INT:
return new IntWritable(deserializeRead.currentInt);
case LONG:
return new LongWritable(deserializeRead.currentLong);
case FLOAT:
return new FloatWritable(deserializeRead.currentFloat);
case DOUBLE:
return new DoubleWritable(deserializeRead.currentDouble);
case STRING:
return new Text(new String(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesLength,
StandardCharsets.UTF_8));
case CHAR:
return new HiveCharWritable(new HiveChar(
new String(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesLength,
StandardCharsets.UTF_8),
((CharTypeInfo) primitiveTypeInfo).getLength()));
case VARCHAR:
if (deserializeRead.currentBytes == null) {
throw new RuntimeException();
}
return new HiveVarcharWritable(new HiveVarchar(
new String(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesLength,
StandardCharsets.UTF_8),
((VarcharTypeInfo) primitiveTypeInfo).getLength()));
case DECIMAL:
return new HiveDecimalWritable(deserializeRead.currentHiveDecimalWritable);
case DATE:
return new DateWritable(deserializeRead.currentDateWritable);
case TIMESTAMP:
return new TimestampWritable(deserializeRead.currentTimestampWritable);
case INTERVAL_YEAR_MONTH:
return new HiveIntervalYearMonthWritable(deserializeRead.currentHiveIntervalYearMonthWritable);
case INTERVAL_DAY_TIME:
return new HiveIntervalDayTimeWritable(deserializeRead.currentHiveIntervalDayTimeWritable);
case BINARY:
return new BytesWritable(
Arrays.copyOfRange(
deserializeRead.currentBytes,
deserializeRead.currentBytesStart,
deserializeRead.currentBytesLength + deserializeRead.currentBytesStart));
default:
throw new Error("Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory());
}
}
public static Object deserializeReadComplexType(DeserializeRead deserializeRead,
TypeInfo typeInfo) throws IOException {
boolean isNull = !deserializeRead.readNextField();
if (isNull) {
return null;
}
return getComplexField(deserializeRead, typeInfo);
}
private static Object getComplexField(DeserializeRead deserializeRead,
TypeInfo typeInfo) throws IOException {
switch (typeInfo.getCategory()) {
case PRIMITIVE:
return doReadComplexPrimitiveField(deserializeRead, (PrimitiveTypeInfo) typeInfo);
case LIST:
{
ListTypeInfo listTypeInfo = (ListTypeInfo) typeInfo;
TypeInfo elementTypeInfo = listTypeInfo.getListElementTypeInfo();
ArrayList<Object> list = new ArrayList<Object>();
Object eleObj;
boolean isNull;
while (deserializeRead.isNextComplexMultiValue()) {
isNull = !deserializeRead.readComplexField();
if (isNull) {
eleObj = null;
} else {
eleObj = getComplexField(deserializeRead, elementTypeInfo);
}
list.add(eleObj);
}
return list;
}
case MAP:
{
MapTypeInfo mapTypeInfo = (MapTypeInfo) typeInfo;
TypeInfo keyTypeInfo = mapTypeInfo.getMapKeyTypeInfo();
TypeInfo valueTypeInfo = mapTypeInfo.getMapValueTypeInfo();
HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
Object keyObj;
Object valueObj;
boolean isNull;
while (deserializeRead.isNextComplexMultiValue()) {
isNull = !deserializeRead.readComplexField();
if (isNull) {
keyObj = null;
} else {
keyObj = getComplexField(deserializeRead, keyTypeInfo);
}
isNull = !deserializeRead.readComplexField();
if (isNull) {
valueObj = null;
} else {
valueObj = getComplexField(deserializeRead, valueTypeInfo);
}
hashMap.put(keyObj, valueObj);
}
return hashMap;
}
case STRUCT:
{
StructTypeInfo structTypeInfo = (StructTypeInfo) typeInfo;
ArrayList<TypeInfo> fieldTypeInfos = structTypeInfo.getAllStructFieldTypeInfos();
final int size = fieldTypeInfos.size();
ArrayList<Object> fieldValues = new ArrayList<Object>();
Object fieldObj;
boolean isNull;
for (int i = 0; i < size; i++) {
isNull = !deserializeRead.readComplexField();
if (isNull) {
fieldObj = null;
} else {
fieldObj = getComplexField(deserializeRead, fieldTypeInfos.get(i));
}
fieldValues.add(fieldObj);
}
deserializeRead.finishComplexVariableFieldsType();
return fieldValues;
}
case UNION:
{
UnionTypeInfo unionTypeInfo = (UnionTypeInfo) typeInfo;
List<TypeInfo> unionTypeInfos = unionTypeInfo.getAllUnionObjectTypeInfos();
final int size = unionTypeInfos.size();
Object tagObj;
int tag;
Object unionObj;
boolean isNull = !deserializeRead.readComplexField();
if (isNull) {
unionObj = null;
} else {
// Get the tag value.
tagObj = getComplexField(deserializeRead, TypeInfoFactory.intTypeInfo);
tag = ((IntWritable) tagObj).get();
isNull = !deserializeRead.readComplexField();
if (isNull) {
unionObj = null;
} else {
// Get the union value.
unionObj = new StandardUnionObjectInspector.StandardUnion((byte) tag, getComplexField(deserializeRead, unionTypeInfos.get(tag)));
}
}
deserializeRead.finishComplexVariableFieldsType();
return unionObj;
}
default:
throw new Error("Unexpected category " + typeInfo.getCategory());
}
}}