Examples with SerializeWrite org.apache.hadoop.hive.serde2.fast.SerializeWrite used on opensource projects

Example 1 with SerializeWrite

use of org.apache.hadoop.hive.serde2.fast.SerializeWrite in project hive by apache.

the class TestVectorSerDeRow method serializeRow.

private Output serializeRow(Object[] row, VectorRandomRowSource source, SerializeWrite serializeWrite) throws HiveException, IOException {
    Output output = new Output();
    serializeWrite.set(output);
    PrimitiveTypeInfo[] primitiveTypeInfos = source.primitiveTypeInfos();
    for (int i = 0; i < primitiveTypeInfos.length; i++) {
        Object object = row[i];
        PrimitiveCategory primitiveCategory = primitiveTypeInfos[i].getPrimitiveCategory();
        switch(primitiveCategory) {
            case BOOLEAN:
                {
                    BooleanWritable expectedWritable = (BooleanWritable) object;
                    boolean value = expectedWritable.get();
                    serializeWrite.writeBoolean(value);
                }
                break;
            case BYTE:
                {
                    ByteWritable expectedWritable = (ByteWritable) object;
                    byte value = expectedWritable.get();
                    serializeWrite.writeByte(value);
                }
                break;
            case SHORT:
                {
                    ShortWritable expectedWritable = (ShortWritable) object;
                    short value = expectedWritable.get();
                    serializeWrite.writeShort(value);
                }
                break;
            case INT:
                {
                    IntWritable expectedWritable = (IntWritable) object;
                    int value = expectedWritable.get();
                    serializeWrite.writeInt(value);
                }
                break;
            case LONG:
                {
                    LongWritable expectedWritable = (LongWritable) object;
                    long value = expectedWritable.get();
                    serializeWrite.writeLong(value);
                }
                break;
            case DATE:
                {
                    DateWritable expectedWritable = (DateWritable) object;
                    Date value = expectedWritable.get();
                    serializeWrite.writeDate(value);
                }
                break;
            case FLOAT:
                {
                    FloatWritable expectedWritable = (FloatWritable) object;
                    float value = expectedWritable.get();
                    serializeWrite.writeFloat(value);
                }
                break;
            case DOUBLE:
                {
                    DoubleWritable expectedWritable = (DoubleWritable) object;
                    double value = expectedWritable.get();
                    serializeWrite.writeDouble(value);
                }
                break;
            case STRING:
                {
                    Text text = (Text) object;
                    serializeWrite.writeString(text.getBytes(), 0, text.getLength());
                }
                break;
            case CHAR:
                {
                    HiveCharWritable expectedWritable = (HiveCharWritable) object;
                    HiveChar value = expectedWritable.getHiveChar();
                    serializeWrite.writeHiveChar(value);
                }
                break;
            case VARCHAR:
                {
                    HiveVarcharWritable expectedWritable = (HiveVarcharWritable) object;
                    HiveVarchar value = expectedWritable.getHiveVarchar();
                    serializeWrite.writeHiveVarchar(value);
                }
                break;
            case BINARY:
                {
                    BytesWritable expectedWritable = (BytesWritable) object;
                    byte[] bytes = expectedWritable.getBytes();
                    int length = expectedWritable.getLength();
                    serializeWrite.writeBinary(bytes, 0, length);
                }
                break;
            case TIMESTAMP:
                {
                    TimestampWritable expectedWritable = (TimestampWritable) object;
                    Timestamp value = expectedWritable.getTimestamp();
                    serializeWrite.writeTimestamp(value);
                }
                break;
            case INTERVAL_YEAR_MONTH:
                {
                    HiveIntervalYearMonthWritable expectedWritable = (HiveIntervalYearMonthWritable) object;
                    HiveIntervalYearMonth value = expectedWritable.getHiveIntervalYearMonth();
                    serializeWrite.writeHiveIntervalYearMonth(value);
                }
                break;
            case INTERVAL_DAY_TIME:
                {
                    HiveIntervalDayTimeWritable expectedWritable = (HiveIntervalDayTimeWritable) object;
                    HiveIntervalDayTime value = expectedWritable.getHiveIntervalDayTime();
                    serializeWrite.writeHiveIntervalDayTime(value);
                }
                break;
            case DECIMAL:
                {
                    HiveDecimalWritable expectedWritable = (HiveDecimalWritable) object;
                    HiveDecimal value = expectedWritable.getHiveDecimal();
                    serializeWrite.writeHiveDecimal(value, ((DecimalTypeInfo) primitiveTypeInfos[i]).scale());
                }
                break;
            default:
                throw new HiveException("Unexpected primitive category " + primitiveCategory);
        }
    }
    return output;
}

Example 2 with SerializeWrite

use of org.apache.hadoop.hive.serde2.fast.SerializeWrite in project hive by apache.

the class TestVectorSerDeRow method testVectorSerializeRow.

void testVectorSerializeRow(Random r, SerializationType serializationType) throws HiveException, IOException, SerDeException {
    String[] emptyScratchTypeNames = new String[0];
    VectorRandomRowSource source = new VectorRandomRowSource();
    source.init(r);
    VectorizedRowBatchCtx batchContext = new VectorizedRowBatchCtx();
    batchContext.init(source.rowStructObjectInspector(), emptyScratchTypeNames);
    VectorizedRowBatch batch = batchContext.createVectorizedRowBatch();
    VectorAssignRow vectorAssignRow = new VectorAssignRow();
    vectorAssignRow.init(source.typeNames());
    int fieldCount = source.typeNames().size();
    DeserializeRead deserializeRead;
    SerializeWrite serializeWrite;
    switch(serializationType) {
        case BINARY_SORTABLE:
            deserializeRead = new BinarySortableDeserializeRead(source.primitiveTypeInfos(), /* useExternalBuffer */
            false);
            serializeWrite = new BinarySortableSerializeWrite(fieldCount);
            break;
        case LAZY_BINARY:
            deserializeRead = new LazyBinaryDeserializeRead(source.primitiveTypeInfos(), /* useExternalBuffer */
            false);
            serializeWrite = new LazyBinarySerializeWrite(fieldCount);
            break;
        case LAZY_SIMPLE:
            {
                StructObjectInspector rowObjectInspector = source.rowStructObjectInspector();
                LazySerDeParameters lazySerDeParams = getSerDeParams(rowObjectInspector);
                byte separator = (byte) '\t';
                deserializeRead = new LazySimpleDeserializeRead(source.primitiveTypeInfos(), /* useExternalBuffer */
                false, separator, lazySerDeParams);
                serializeWrite = new LazySimpleSerializeWrite(fieldCount, separator, lazySerDeParams);
            }
            break;
        default:
            throw new Error("Unknown serialization type " + serializationType);
    }
    VectorSerializeRow vectorSerializeRow = new VectorSerializeRow(serializeWrite);
    vectorSerializeRow.init(source.typeNames());
    Object[][] randomRows = source.randomRows(100000);
    int firstRandomRowIndex = 0;
    for (int i = 0; i < randomRows.length; i++) {
        Object[] row = randomRows[i];
        vectorAssignRow.assignRow(batch, batch.size, row);
        batch.size++;
        if (batch.size == batch.DEFAULT_SIZE) {
            serializeBatch(batch, vectorSerializeRow, deserializeRead, source, randomRows, firstRandomRowIndex);
            firstRandomRowIndex = i + 1;
            batch.reset();
        }
    }
    if (batch.size > 0) {
        serializeBatch(batch, vectorSerializeRow, deserializeRead, source, randomRows, firstRandomRowIndex);
    }
}

Example 3 with SerializeWrite

use of org.apache.hadoop.hive.serde2.fast.SerializeWrite in project hive by apache.

the class TestLazyBinaryFast method testLazyBinaryFast.

private void testLazyBinaryFast(SerdeRandomRowSource source, Object[][] rows, AbstractSerDe serde, StructObjectInspector rowOI, AbstractSerDe serde_fewer, StructObjectInspector writeRowOI, PrimitiveTypeInfo[] primitiveTypeInfos, boolean useIncludeColumns, boolean doWriteFewerColumns, Random r) throws Throwable {
    int rowCount = rows.length;
    int columnCount = primitiveTypeInfos.length;
    boolean[] columnsToInclude = null;
    if (useIncludeColumns) {
        columnsToInclude = new boolean[columnCount];
        for (int i = 0; i < columnCount; i++) {
            columnsToInclude[i] = r.nextBoolean();
        }
    }
    int writeColumnCount = columnCount;
    PrimitiveTypeInfo[] writePrimitiveTypeInfos = primitiveTypeInfos;
    if (doWriteFewerColumns) {
        writeColumnCount = writeRowOI.getAllStructFieldRefs().size();
        writePrimitiveTypeInfos = Arrays.copyOf(primitiveTypeInfos, writeColumnCount);
    }
    LazyBinarySerializeWrite lazyBinarySerializeWrite = new LazyBinarySerializeWrite(writeColumnCount);
    // Try to serialize
    BytesWritable[] serializeWriteBytes = new BytesWritable[rowCount];
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        Output output = new Output();
        lazyBinarySerializeWrite.set(output);
        for (int index = 0; index < writeColumnCount; index++) {
            Writable writable = (Writable) row[index];
            VerifyFast.serializeWrite(lazyBinarySerializeWrite, primitiveTypeInfos[index], writable);
        }
        BytesWritable bytesWritable = new BytesWritable();
        bytesWritable.set(output.getData(), 0, output.getLength());
        serializeWriteBytes[i] = bytesWritable;
    }
    // Try to deserialize
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        // Specifying the right type info length tells LazyBinaryDeserializeRead which is the last
        // column.
        LazyBinaryDeserializeRead lazyBinaryDeserializeRead = new LazyBinaryDeserializeRead(writePrimitiveTypeInfos, /* useExternalBuffer */
        false);
        BytesWritable bytesWritable = serializeWriteBytes[i];
        lazyBinaryDeserializeRead.set(bytesWritable.getBytes(), 0, bytesWritable.getLength());
        for (int index = 0; index < columnCount; index++) {
            if (useIncludeColumns && !columnsToInclude[index]) {
                lazyBinaryDeserializeRead.skipNextField();
            } else if (index >= writeColumnCount) {
                // Should come back a null.
                VerifyFast.verifyDeserializeRead(lazyBinaryDeserializeRead, primitiveTypeInfos[index], null);
            } else {
                Writable writable = (Writable) row[index];
                VerifyFast.verifyDeserializeRead(lazyBinaryDeserializeRead, primitiveTypeInfos[index], writable);
            }
        }
        if (writeColumnCount == columnCount) {
            TestCase.assertTrue(lazyBinaryDeserializeRead.isEndOfInputReached());
        }
    }
    // Try to deserialize using SerDe class our Writable row objects created by SerializeWrite.
    for (int i = 0; i < rowCount; i++) {
        BytesWritable bytesWritable = serializeWriteBytes[i];
        LazyBinaryStruct lazyBinaryStruct;
        if (doWriteFewerColumns) {
            lazyBinaryStruct = (LazyBinaryStruct) serde_fewer.deserialize(bytesWritable);
        } else {
            lazyBinaryStruct = (LazyBinaryStruct) serde.deserialize(bytesWritable);
        }
        Object[] row = rows[i];
        for (int index = 0; index < writeColumnCount; index++) {
            PrimitiveTypeInfo primitiveTypeInfo = primitiveTypeInfos[index];
            Writable writable = (Writable) row[index];
            Object object = lazyBinaryStruct.getField(index);
            if (writable == null || object == null) {
                if (writable != null || object != null) {
                    fail("SerDe deserialized NULL column mismatch");
                }
            } else {
                if (!object.equals(writable)) {
                    fail("SerDe deserialized value does not match");
                }
            }
        }
    }
    // One Writable per row.
    BytesWritable[] serdeBytes = new BytesWritable[rowCount];
    // Serialize using the SerDe, then below deserialize using DeserializeRead.
    Object[] serdeRow = new Object[writeColumnCount];
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        // LazyBinary seems to work better with an row object array instead of a Java object...
        for (int index = 0; index < writeColumnCount; index++) {
            serdeRow[index] = row[index];
        }
        BytesWritable serialized;
        if (doWriteFewerColumns) {
            serialized = (BytesWritable) serde_fewer.serialize(serdeRow, writeRowOI);
        } else {
            serialized = (BytesWritable) serde.serialize(serdeRow, rowOI);
        }
        BytesWritable bytesWritable = new BytesWritable(Arrays.copyOfRange(serialized.getBytes(), 0, serialized.getLength()));
        byte[] bytes1 = bytesWritable.getBytes();
        BytesWritable lazySerializedWriteBytes = serializeWriteBytes[i];
        byte[] bytes2 = Arrays.copyOfRange(lazySerializedWriteBytes.getBytes(), 0, lazySerializedWriteBytes.getLength());
        if (bytes1.length != bytes2.length) {
            fail("SerializeWrite length " + bytes2.length + " and " + "SerDe serialization length " + bytes1.length + " do not match (" + Arrays.toString(primitiveTypeInfos) + ")");
        }
        if (!Arrays.equals(bytes1, bytes2)) {
            fail("SerializeWrite and SerDe serialization does not match (" + Arrays.toString(primitiveTypeInfos) + ")");
        }
        serdeBytes[i] = bytesWritable;
    }
    // Try to deserialize using DeserializeRead our Writable row objects created by SerDe.
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        // When doWriteFewerColumns, try to read more fields than exist in buffer.
        LazyBinaryDeserializeRead lazyBinaryDeserializeRead = new LazyBinaryDeserializeRead(primitiveTypeInfos, /* useExternalBuffer */
        false);
        BytesWritable bytesWritable = serdeBytes[i];
        lazyBinaryDeserializeRead.set(bytesWritable.getBytes(), 0, bytesWritable.getLength());
        for (int index = 0; index < columnCount; index++) {
            if (useIncludeColumns && !columnsToInclude[index]) {
                lazyBinaryDeserializeRead.skipNextField();
            } else if (index >= writeColumnCount) {
                // Should come back a null.
                VerifyFast.verifyDeserializeRead(lazyBinaryDeserializeRead, primitiveTypeInfos[index], null);
            } else {
                Writable writable = (Writable) row[index];
                VerifyFast.verifyDeserializeRead(lazyBinaryDeserializeRead, primitiveTypeInfos[index], writable);
            }
        }
        if (writeColumnCount == columnCount) {
            TestCase.assertTrue(lazyBinaryDeserializeRead.isEndOfInputReached());
        }
    }
}

Example 4 with SerializeWrite

use of org.apache.hadoop.hive.serde2.fast.SerializeWrite in project hive by apache.

the class TestLazySimpleFast method testLazySimpleFast.

private void testLazySimpleFast(SerdeRandomRowSource source, Object[][] rows, LazySimpleSerDe serde, StructObjectInspector rowOI, LazySimpleSerDe serde_fewer, StructObjectInspector writeRowOI, byte separator, LazySerDeParameters serdeParams, LazySerDeParameters serdeParams_fewer, PrimitiveTypeInfo[] primitiveTypeInfos, boolean useIncludeColumns, boolean doWriteFewerColumns, Random r) throws Throwable {
    int rowCount = rows.length;
    int columnCount = primitiveTypeInfos.length;
    boolean[] columnsToInclude = null;
    if (useIncludeColumns) {
        columnsToInclude = new boolean[columnCount];
        for (int i = 0; i < columnCount; i++) {
            columnsToInclude[i] = r.nextBoolean();
        }
    }
    int writeColumnCount = columnCount;
    PrimitiveTypeInfo[] writePrimitiveTypeInfos = primitiveTypeInfos;
    if (doWriteFewerColumns) {
        writeColumnCount = writeRowOI.getAllStructFieldRefs().size();
        writePrimitiveTypeInfos = Arrays.copyOf(primitiveTypeInfos, writeColumnCount);
    }
    // Try to serialize
    BytesWritable[] serializeWriteBytes = new BytesWritable[rowCount];
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        Output output = new Output();
        LazySimpleSerializeWrite lazySimpleSerializeWrite = new LazySimpleSerializeWrite(columnCount, separator, serdeParams);
        lazySimpleSerializeWrite.set(output);
        for (int index = 0; index < columnCount; index++) {
            Writable writable = (Writable) row[index];
            VerifyFast.serializeWrite(lazySimpleSerializeWrite, primitiveTypeInfos[index], writable);
        }
        BytesWritable bytesWritable = new BytesWritable();
        bytesWritable.set(output.getData(), 0, output.getLength());
        serializeWriteBytes[i] = bytesWritable;
    }
    // Try to deserialize
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        LazySimpleDeserializeRead lazySimpleDeserializeRead = new LazySimpleDeserializeRead(writePrimitiveTypeInfos, /* useExternalBuffer */
        false, separator, serdeParams);
        BytesWritable bytesWritable = serializeWriteBytes[i];
        byte[] bytes = bytesWritable.getBytes();
        int length = bytesWritable.getLength();
        lazySimpleDeserializeRead.set(bytes, 0, length);
        char[] chars = new char[length];
        for (int c = 0; c < chars.length; c++) {
            chars[c] = (char) (bytes[c] & 0xFF);
        }
        for (int index = 0; index < columnCount; index++) {
            if (useIncludeColumns && !columnsToInclude[index]) {
                lazySimpleDeserializeRead.skipNextField();
            } else if (index >= writeColumnCount) {
                // Should come back a null.
                VerifyFast.verifyDeserializeRead(lazySimpleDeserializeRead, primitiveTypeInfos[index], null);
            } else {
                Writable writable = (Writable) row[index];
                VerifyFast.verifyDeserializeRead(lazySimpleDeserializeRead, primitiveTypeInfos[index], writable);
            }
        }
        if (writeColumnCount == columnCount) {
            TestCase.assertTrue(lazySimpleDeserializeRead.isEndOfInputReached());
        }
    }
    // Try to deserialize using SerDe class our Writable row objects created by SerializeWrite.
    for (int i = 0; i < rowCount; i++) {
        BytesWritable bytesWritable = serializeWriteBytes[i];
        LazyStruct lazySimpleStruct = (LazyStruct) serde.deserialize(bytesWritable);
        Object[] row = rows[i];
        for (int index = 0; index < columnCount; index++) {
            PrimitiveTypeInfo primitiveTypeInfo = primitiveTypeInfos[index];
            Writable writable = (Writable) row[index];
            LazyPrimitive lazyPrimitive = (LazyPrimitive) lazySimpleStruct.getField(index);
            Object object;
            if (lazyPrimitive != null) {
                object = lazyPrimitive.getWritableObject();
            } else {
                object = null;
            }
            if (writable == null || object == null) {
                if (writable != null || object != null) {
                    fail("SerDe deserialized NULL column mismatch");
                }
            } else {
                if (!object.equals(writable)) {
                    fail("SerDe deserialized value does not match");
                }
            }
        }
    }
    // One Writable per row.
    byte[][] serdeBytes = new byte[rowCount][];
    // Serialize using the SerDe, then below deserialize using DeserializeRead.
    Object[] serdeRow = new Object[columnCount];
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        // LazySimple seems to work better with an row object array instead of a Java object...
        for (int index = 0; index < columnCount; index++) {
            serdeRow[index] = row[index];
        }
        Text serialized = (Text) serde.serialize(serdeRow, rowOI);
        byte[] bytes1 = Arrays.copyOfRange(serialized.getBytes(), 0, serialized.getLength());
        byte[] bytes2 = Arrays.copyOfRange(serializeWriteBytes[i].getBytes(), 0, serializeWriteBytes[i].getLength());
        if (!Arrays.equals(bytes1, bytes2)) {
            fail("SerializeWrite and SerDe serialization does not match");
        }
        serdeBytes[i] = copyBytes(serialized);
    }
    // Try to deserialize using DeserializeRead our Writable row objects created by SerDe.
    for (int i = 0; i < rowCount; i++) {
        Object[] row = rows[i];
        LazySimpleDeserializeRead lazySimpleDeserializeRead = new LazySimpleDeserializeRead(writePrimitiveTypeInfos, /* useExternalBuffer */
        false, separator, serdeParams);
        byte[] bytes = serdeBytes[i];
        lazySimpleDeserializeRead.set(bytes, 0, bytes.length);
        for (int index = 0; index < columnCount; index++) {
            if (useIncludeColumns && !columnsToInclude[index]) {
                lazySimpleDeserializeRead.skipNextField();
            } else if (index >= writeColumnCount) {
                // Should come back a null.
                VerifyFast.verifyDeserializeRead(lazySimpleDeserializeRead, primitiveTypeInfos[index], null);
            } else {
                Writable writable = (Writable) row[index];
                VerifyFast.verifyDeserializeRead(lazySimpleDeserializeRead, primitiveTypeInfos[index], writable);
            }
        }
        if (writeColumnCount == columnCount) {
            TestCase.assertTrue(lazySimpleDeserializeRead.isEndOfInputReached());
        }
    }
}

Example 5 with SerializeWrite

use of org.apache.hadoop.hive.serde2.fast.SerializeWrite in project hive by apache.

the class TestVectorMapJoinFastRowHashMap method addAndVerifyRows.

private void addAndVerifyRows(VectorRandomRowSource valueSource, Object[][] rows, VectorMapJoinFastHashTable map, HashTableKeyType hashTableKeyType, VerifyFastRowHashMap verifyTable, String[] keyTypeNames, boolean doClipping, boolean useExactBytes) throws HiveException, IOException, SerDeException {
    final int keyCount = keyTypeNames.length;
    PrimitiveTypeInfo[] keyPrimitiveTypeInfos = new PrimitiveTypeInfo[keyCount];
    PrimitiveCategory[] keyPrimitiveCategories = new PrimitiveCategory[keyCount];
    ArrayList<ObjectInspector> keyPrimitiveObjectInspectorList = new ArrayList<ObjectInspector>(keyCount);
    for (int i = 0; i < keyCount; i++) {
        PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo) TypeInfoUtils.getTypeInfoFromTypeString(keyTypeNames[i]);
        keyPrimitiveTypeInfos[i] = primitiveTypeInfo;
        PrimitiveCategory primitiveCategory = primitiveTypeInfo.getPrimitiveCategory();
        keyPrimitiveCategories[i] = primitiveCategory;
        keyPrimitiveObjectInspectorList.add(PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(primitiveTypeInfo));
    }
    boolean[] keyColumnSortOrderIsDesc = new boolean[keyCount];
    Arrays.fill(keyColumnSortOrderIsDesc, false);
    byte[] keyColumnNullMarker = new byte[keyCount];
    Arrays.fill(keyColumnNullMarker, BinarySortableSerDe.ZERO);
    byte[] keyColumnNotNullMarker = new byte[keyCount];
    Arrays.fill(keyColumnNotNullMarker, BinarySortableSerDe.ONE);
    BinarySortableSerializeWrite keySerializeWrite = new BinarySortableSerializeWrite(keyColumnSortOrderIsDesc, keyColumnNullMarker, keyColumnNotNullMarker);
    PrimitiveTypeInfo[] valuePrimitiveTypeInfos = valueSource.primitiveTypeInfos();
    final int columnCount = valuePrimitiveTypeInfos.length;
    SerializeWrite valueSerializeWrite = new LazyBinarySerializeWrite(columnCount);
    final int count = rows.length;
    for (int i = 0; i < count; i++) {
        Object[] valueRow = rows[i];
        Output valueOutput = new Output();
        ((LazyBinarySerializeWrite) valueSerializeWrite).set(valueOutput);
        for (int index = 0; index < columnCount; index++) {
            Writable writable = (Writable) valueRow[index];
            VerifyFastRow.serializeWrite(valueSerializeWrite, valuePrimitiveTypeInfos[index], writable);
        }
        byte[] value = Arrays.copyOf(valueOutput.getData(), valueOutput.getLength());
        // Add a new key or add a value to an existing key?
        byte[] key;
        if (random.nextBoolean() || verifyTable.getCount() == 0) {
            Object[] keyRow = VectorRandomRowSource.randomRow(keyCount, random, keyPrimitiveObjectInspectorList, keyPrimitiveCategories, keyPrimitiveTypeInfos);
            Output keyOutput = new Output();
            keySerializeWrite.set(keyOutput);
            for (int index = 0; index < keyCount; index++) {
                Writable writable = (Writable) keyRow[index];
                VerifyFastRow.serializeWrite(keySerializeWrite, keyPrimitiveTypeInfos[index], writable);
            }
            key = Arrays.copyOf(keyOutput.getData(), keyOutput.getLength());
            verifyTable.add(key, keyRow, value, valueRow);
        } else {
            key = verifyTable.addRandomExisting(value, valueRow, random);
        }
        // Serialize keyRow into key bytes.
        BytesWritable keyWritable = new BytesWritable(key);
        BytesWritable valueWritable = new BytesWritable(value);
        map.putRow(keyWritable, valueWritable);
    // verifyTable.verify(map);
    }
    verifyTable.verify(map, hashTableKeyType, valuePrimitiveTypeInfos, doClipping, useExactBytes, random);
}