Examples with ShortWritable org.apache.hadoop.hive.serde2.io.ShortWritable used on opensource projects

Example 11 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class TestLazyHBaseObject method testLazyHBaseRow3.

/**
 * Test the LazyHBaseRow class with a one-to-one/onto mapping between Hive columns and
 * HBase column family/column qualifier pairs. The column types are primitive and fields
 * are stored in binary format in HBase.
 * @throws SerDeException
 */
@Test
public void testLazyHBaseRow3() throws SerDeException {
    List<TypeInfo> fieldTypeInfos = TypeInfoUtils.getTypeInfosFromTypeString("string,int,tinyint,smallint,bigint,float,double,string,boolean");
    List<String> fieldNames = Arrays.asList(new String[] { "key", "c_int", "c_byte", "c_short", "c_long", "c_float", "c_double", "c_string", "c_bool" });
    Text nullSequence = new Text("\\N");
    String hbaseColumnsMapping = ":key#str,cf-int:cq-int#bin,cf-byte:cq-byte#bin," + "cf-short:cq-short#bin,cf-long:cq-long#bin,cf-float:cq-float#bin,cf-double:cq-double#bin," + "cf-string:cq-string#str,cf-bool:cq-bool#bin";
    ColumnMappings columnMappings = null;
    try {
        columnMappings = HBaseSerDe.parseColumnsMapping(hbaseColumnsMapping);
    } catch (SerDeException e) {
        fail(e.toString());
    }
    ColumnMapping[] columnsMapping = columnMappings.getColumnsMapping();
    for (int i = 0; i < columnsMapping.length; i++) {
        ColumnMapping colMap = columnsMapping[i];
        if (i == 0 || i == 7) {
            colMap.binaryStorage.add(false);
        } else {
            colMap.binaryStorage.add(true);
        }
    }
    ObjectInspector oi = LazyFactory.createLazyStructInspector(fieldNames, fieldTypeInfos, new byte[] { ' ', ':', '=' }, nullSequence, false, false, (byte) 0);
    LazyHBaseRow o = new LazyHBaseRow((LazySimpleStructObjectInspector) oi, columnMappings);
    byte[] rowKey = "row-key".getBytes();
    List<Cell> kvs = new ArrayList<Cell>();
    byte[] value;
    for (int i = 1; i < columnsMapping.length; i++) {
        switch(i) {
            case 1:
                value = Bytes.toBytes(1);
                break;
            case 2:
                value = new byte[] { (byte) 1 };
                break;
            case 3:
                value = Bytes.toBytes((short) 1);
                break;
            case 4:
                value = Bytes.toBytes((long) 1);
                break;
            case 5:
                value = Bytes.toBytes(1.0F);
                break;
            case 6:
                value = Bytes.toBytes(1.0);
                break;
            case 7:
                value = "Hadoop, Hive, with HBase storage handler.".getBytes();
                break;
            case 8:
                value = Bytes.toBytes(true);
                break;
            default:
                throw new RuntimeException("Not expected: " + i);
        }
        ColumnMapping colMap = columnsMapping[i];
        kvs.add(new KeyValue(rowKey, colMap.familyNameBytes, colMap.qualifierNameBytes, value));
    }
    Collections.sort(kvs, KeyValue.COMPARATOR);
    Result result = Result.create(kvs);
    o.init(result);
    List<? extends StructField> fieldRefs = ((StructObjectInspector) oi).getAllStructFieldRefs();
    for (int i = 0; i < fieldRefs.size(); i++) {
        Object fieldData = ((StructObjectInspector) oi).getStructFieldData(o, fieldRefs.get(i));
        assert (fieldData != null);
        assert (fieldData instanceof LazyPrimitive<?, ?>);
        Writable writable = ((LazyPrimitive<?, ?>) fieldData).getWritableObject();
        switch(i) {
            case 0:
                Text text = new Text("row-key");
                assertEquals(text, writable);
                break;
            case 1:
                IntWritable iw = new IntWritable(1);
                assertEquals(iw, writable);
                break;
            case 2:
                ByteWritable bw = new ByteWritable((byte) 1);
                assertEquals(bw, writable);
                break;
            case 3:
                ShortWritable sw = new ShortWritable((short) 1);
                assertEquals(sw, writable);
                break;
            case 4:
                LongWritable lw = new LongWritable(1);
                assertEquals(lw, writable);
                break;
            case 5:
                FloatWritable fw = new FloatWritable(1.0F);
                assertEquals(fw, writable);
                break;
            case 6:
                DoubleWritable dw = new DoubleWritable(1.0);
                assertEquals(dw, writable);
                break;
            case 7:
                Text t = new Text("Hadoop, Hive, with HBase storage handler.");
                assertEquals(t, writable);
                break;
            case 8:
                BooleanWritable boolWritable = new BooleanWritable(true);
                assertEquals(boolWritable, writable);
                break;
            default:
                fail("Error: Unanticipated value in deserializing fields for HBaseSerDe.");
                break;
        }
    }
}

Example 12 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class GenericUDFDateAdd method evaluate.

@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
    if (arguments[0].get() == null) {
        return null;
    }
    Object daysWritableObject = daysConverter.convert(arguments[1].get());
    if (daysWritableObject == null) {
        return null;
    }
    int toBeAdded;
    if (daysWritableObject instanceof ByteWritable) {
        toBeAdded = ((ByteWritable) daysWritableObject).get();
    } else if (daysWritableObject instanceof ShortWritable) {
        toBeAdded = ((ShortWritable) daysWritableObject).get();
    } else if (daysWritableObject instanceof IntWritable) {
        toBeAdded = ((IntWritable) daysWritableObject).get();
    } else {
        return null;
    }
    // Convert the first param into a DateWritableV2 value
    switch(inputType1) {
        case STRING:
            String dateString = dateConverter.convert(arguments[0].get()).toString();
            if (DateParser.parseDate(dateString, dateVal)) {
                output.set(dateVal);
            } else {
                return null;
            }
            break;
        case TIMESTAMP:
            Timestamp ts = ((TimestampWritableV2) dateConverter.convert(arguments[0].get())).getTimestamp();
            output.set(DateWritableV2.millisToDays(ts.toEpochMilli()));
            break;
        case DATE:
            DateWritableV2 dw = (DateWritableV2) dateConverter.convert(arguments[0].get());
            output.set(dw.getDays());
            break;
        default:
            throw new UDFArgumentException("DATE_ADD() only takes STRING/TIMESTAMP/DATEWRITABLE types, got " + inputType1);
    }
    int newDays = output.getDays() + (signModifier * toBeAdded);
    output.set(newDays);
    return output;
}

Example 13 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class MaskTransformer method getCharArg.

int getCharArg(ObjectInspector[] arguments, int index, int defaultValue) {
    int ret = defaultValue;
    ObjectInspector arg = (arguments != null && arguments.length > index) ? arguments[index] : null;
    if (arg != null) {
        if (arg instanceof WritableConstantIntObjectInspector) {
            IntWritable value = ((WritableConstantIntObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                ret = value.get();
            }
        } else if (arg instanceof WritableConstantLongObjectInspector) {
            LongWritable value = ((WritableConstantLongObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                ret = (int) value.get();
            }
        } else if (arg instanceof WritableConstantShortObjectInspector) {
            ShortWritable value = ((WritableConstantShortObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                ret = value.get();
            }
        } else if (arg instanceof ConstantObjectInspector) {
            Object value = ((ConstantObjectInspector) arg).getWritableConstantValue();
            if (value != null) {
                String strValue = value.toString();
                if (strValue != null && strValue.length() > 0) {
                    ret = strValue.charAt(0);
                }
            }
        }
    }
    return ret;
}

Example 14 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class MapJoinEagerRowContainer method read.

@SuppressWarnings("unchecked")
public void read(MapJoinObjectSerDeContext context, Writable currentValue) throws SerDeException {
    AbstractSerDe serde = context.getSerDe();
    List<Object> value = (List<Object>) ObjectInspectorUtils.copyToStandardObject(serde.deserialize(currentValue), serde.getObjectInspector(), ObjectInspectorCopyOption.WRITABLE);
    if (value == null) {
        addRow(toList(EMPTY_OBJECT_ARRAY));
    } else {
        Object[] valuesArray = value.toArray();
        if (context.hasFilterTag()) {
            aliasFilter &= ((ShortWritable) valuesArray[valuesArray.length - 1]).get();
        }
        addRow(toList(valuesArray));
    }
}

Example 15 with ShortWritable

use of org.apache.hadoop.hive.serde2.io.ShortWritable in project hive by apache.

the class VectorizedBatchUtil method setVector.

private static void setVector(Object row, StructObjectInspector oi, StructField field, VectorizedRowBatch batch, DataOutputBuffer buffer, int rowIndex, int colIndex, int offset) throws HiveException {
    Object fieldData = oi.getStructFieldData(row, field);
    ObjectInspector foi = field.getFieldObjectInspector();
    // Vectorization only supports PRIMITIVE data types. Assert the same
    assert (foi.getCategory() == Category.PRIMITIVE);
    // Get writable object
    PrimitiveObjectInspector poi = (PrimitiveObjectInspector) foi;
    Object writableCol = poi.getPrimitiveWritableObject(fieldData);
    // float/double. String types have no default value for null.
    switch(poi.getPrimitiveCategory()) {
        case BOOLEAN:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.vector[rowIndex] = ((BooleanWritable) writableCol).get() ? 1 : 0;
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case BYTE:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.vector[rowIndex] = ((ByteWritable) writableCol).get();
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case SHORT:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.vector[rowIndex] = ((ShortWritable) writableCol).get();
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case INT:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.vector[rowIndex] = ((IntWritable) writableCol).get();
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case LONG:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.vector[rowIndex] = ((LongWritable) writableCol).get();
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case DATE:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.vector[rowIndex] = ((DateWritableV2) writableCol).getDays();
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case FLOAT:
            {
                DoubleColumnVector dcv = (DoubleColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    dcv.vector[rowIndex] = ((FloatWritable) writableCol).get();
                    dcv.isNull[rowIndex] = false;
                } else {
                    dcv.vector[rowIndex] = Double.NaN;
                    setNullColIsNullValue(dcv, rowIndex);
                }
            }
            break;
        case DOUBLE:
            {
                DoubleColumnVector dcv = (DoubleColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    dcv.vector[rowIndex] = ((DoubleWritable) writableCol).get();
                    dcv.isNull[rowIndex] = false;
                } else {
                    dcv.vector[rowIndex] = Double.NaN;
                    setNullColIsNullValue(dcv, rowIndex);
                }
            }
            break;
        case TIMESTAMP:
            {
                TimestampColumnVector lcv = (TimestampColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    lcv.set(rowIndex, ((TimestampWritableV2) writableCol).getTimestamp().toSqlTimestamp());
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.setNullValue(rowIndex);
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case INTERVAL_YEAR_MONTH:
            {
                LongColumnVector lcv = (LongColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    HiveIntervalYearMonth i = ((HiveIntervalYearMonthWritable) writableCol).getHiveIntervalYearMonth();
                    lcv.vector[rowIndex] = i.getTotalMonths();
                    lcv.isNull[rowIndex] = false;
                } else {
                    lcv.vector[rowIndex] = 1;
                    setNullColIsNullValue(lcv, rowIndex);
                }
            }
            break;
        case INTERVAL_DAY_TIME:
            {
                IntervalDayTimeColumnVector icv = (IntervalDayTimeColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    HiveIntervalDayTime idt = ((HiveIntervalDayTimeWritable) writableCol).getHiveIntervalDayTime();
                    icv.set(rowIndex, idt);
                    icv.isNull[rowIndex] = false;
                } else {
                    icv.setNullValue(rowIndex);
                    setNullColIsNullValue(icv, rowIndex);
                }
            }
            break;
        case BINARY:
            {
                BytesColumnVector bcv = (BytesColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    bcv.isNull[rowIndex] = false;
                    BytesWritable bw = (BytesWritable) writableCol;
                    byte[] bytes = bw.getBytes();
                    int start = buffer.getLength();
                    int length = bw.getLength();
                    try {
                        buffer.write(bytes, 0, length);
                    } catch (IOException ioe) {
                        throw new IllegalStateException("bad write", ioe);
                    }
                    bcv.setRef(rowIndex, buffer.getData(), start, length);
                } else {
                    setNullColIsNullValue(bcv, rowIndex);
                }
            }
            break;
        case STRING:
            {
                BytesColumnVector bcv = (BytesColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    bcv.isNull[rowIndex] = false;
                    Text colText = (Text) writableCol;
                    int start = buffer.getLength();
                    int length = colText.getLength();
                    try {
                        buffer.write(colText.getBytes(), 0, length);
                    } catch (IOException ioe) {
                        throw new IllegalStateException("bad write", ioe);
                    }
                    bcv.setRef(rowIndex, buffer.getData(), start, length);
                } else {
                    setNullColIsNullValue(bcv, rowIndex);
                }
            }
            break;
        case CHAR:
            {
                BytesColumnVector bcv = (BytesColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    bcv.isNull[rowIndex] = false;
                    HiveChar colHiveChar = ((HiveCharWritable) writableCol).getHiveChar();
                    byte[] bytes = colHiveChar.getStrippedValue().getBytes();
                    // We assume the CHAR maximum length was enforced when the object was created.
                    int length = bytes.length;
                    int start = buffer.getLength();
                    try {
                        // In vector mode, we store CHAR as unpadded.
                        buffer.write(bytes, 0, length);
                    } catch (IOException ioe) {
                        throw new IllegalStateException("bad write", ioe);
                    }
                    bcv.setRef(rowIndex, buffer.getData(), start, length);
                } else {
                    setNullColIsNullValue(bcv, rowIndex);
                }
            }
            break;
        case VARCHAR:
            {
                BytesColumnVector bcv = (BytesColumnVector) batch.cols[offset + colIndex];
                if (writableCol != null) {
                    bcv.isNull[rowIndex] = false;
                    HiveVarchar colHiveVarchar = ((HiveVarcharWritable) writableCol).getHiveVarchar();
                    byte[] bytes = colHiveVarchar.getValue().getBytes();
                    // We assume the VARCHAR maximum length was enforced when the object was created.
                    int length = bytes.length;
                    int start = buffer.getLength();
                    try {
                        buffer.write(bytes, 0, length);
                    } catch (IOException ioe) {
                        throw new IllegalStateException("bad write", ioe);
                    }
                    bcv.setRef(rowIndex, buffer.getData(), start, length);
                } else {
                    setNullColIsNullValue(bcv, rowIndex);
                }
            }
            break;
        case DECIMAL:
            DecimalColumnVector dcv = (DecimalColumnVector) batch.cols[offset + colIndex];
            if (writableCol != null) {
                dcv.isNull[rowIndex] = false;
                HiveDecimalWritable wobj = (HiveDecimalWritable) writableCol;
                dcv.set(rowIndex, wobj);
            } else {
                setNullColIsNullValue(dcv, rowIndex);
            }
            break;
        default:
            throw new HiveException("Vectorizaton is not supported for datatype:" + poi.getPrimitiveCategory());
    }
}