Examples with AMutableInterval org.apache.asterix.om.base.AMutableInterval used on opensource projects

Example 6 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class AIntervalStartFromDateTimeConstructorDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argPtr0 = new VoidPointable();

                private IPointable argPtr1 = new VoidPointable();

                private IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private AMutableInterval aInterval = new AMutableInterval(0L, 0L, (byte) 0);

                private AMutableDuration aDuration = new AMutableDuration(0, 0L);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                private final UTF8StringPointable utf8Ptr = new UTF8StringPointable();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    byte[] bytes0 = argPtr0.getByteArray();
                    int offset0 = argPtr0.getStartOffset();
                    int len0 = argPtr0.getLength();
                    byte[] bytes1 = argPtr1.getByteArray();
                    int offset1 = argPtr1.getStartOffset();
                    int len1 = argPtr1.getLength();
                    try {
                        long intervalStart = 0, intervalEnd = 0;
                        if (bytes0[offset0] == ATypeTag.SERIALIZED_DATETIME_TYPE_TAG) {
                            intervalStart = ADateTimeSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                        } else if (bytes0[offset0] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            utf8Ptr.set(bytes0, offset0 + 1, len0 - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            int startOffset = utf8Ptr.getCharStartOffset();
                            // get offset for time part: +1 if it is negative (-)
                            short timeOffset = (short) ((bytes0[startOffset] == '-') ? 1 : 0);
                            timeOffset += 8;
                            if (bytes0[startOffset + timeOffset] != 'T') {
                                timeOffset += 2;
                                if (argPtr0.getByteArray()[startOffset + timeOffset] != 'T') {
                                    throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                                }
                            }
                            intervalStart = ADateParserFactory.parseDatePart(bytes0, startOffset, timeOffset);
                            intervalStart += ATimeParserFactory.parseTimePart(bytes0, startOffset + timeOffset + 1, stringLength - timeOffset - 1);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_DATETIME_TYPE_TAG, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        if (bytes1[offset1] == ATypeTag.SERIALIZED_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, ADurationSerializerDeserializer.getYearMonth(bytes1, offset1 + 1), ADurationSerializerDeserializer.getDayTime(bytes1, offset1 + 1), false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_YEAR_MONTH_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, AYearMonthDurationSerializerDeserializer.getYearMonth(bytes1, offset1 + 1), 0, false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG) {
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, 0, ADayTimeDurationSerializerDeserializer.getDayTime(bytes1, offset1 + 1), false);
                        } else if (bytes1[offset1] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            // duration
                            utf8Ptr.set(bytes1, offset1 + 1, len1 - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            ADurationParserFactory.parseDuration(bytes1, utf8Ptr.getCharStartOffset(), stringLength, aDuration, ADurationParseOption.All);
                            intervalEnd = DurationArithmeticOperations.addDuration(intervalStart, aDuration.getMonths(), aDuration.getMilliseconds(), false);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        if (intervalEnd < intervalStart) {
                            throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                        aInterval.setValue(intervalStart, intervalEnd, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                        intervalSerde.serialize(aInterval, out);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 7 with AMutableInterval

use of org.apache.asterix.om.base.AMutableInterval in project asterixdb by apache.

the class IntervalBinDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(final IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IPointable argPtr0 = new VoidPointable();

                private final IPointable argPtr1 = new VoidPointable();

                private final IPointable argPtr2 = new VoidPointable();

                private final IScalarEvaluator eval0 = args[0].createScalarEvaluator(ctx);

                private final IScalarEvaluator eval1 = args[1].createScalarEvaluator(ctx);

                private final IScalarEvaluator eval2 = args[2].createScalarEvaluator(ctx);

                private final AMutableInterval aInterval = new AMutableInterval(0, 0, (byte) -1);

                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<AInterval> intervalSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINTERVAL);

                private final GregorianCalendarSystem GREG_CAL = GregorianCalendarSystem.getInstance();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval0.evaluate(tuple, argPtr0);
                    eval1.evaluate(tuple, argPtr1);
                    eval2.evaluate(tuple, argPtr2);
                    byte[] bytes0 = argPtr0.getByteArray();
                    int offset0 = argPtr0.getStartOffset();
                    ATypeTag type0 = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes0[offset0]);
                    long chrononToBin = 0;
                    switch(type0) {
                        case DATE:
                            chrononToBin = ADateSerializerDeserializer.getChronon(bytes0, offset0 + 1) * GregorianCalendarSystem.CHRONON_OF_DAY;
                            break;
                        case TIME:
                            chrononToBin = ATimeSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                            break;
                        case DATETIME:
                            chrononToBin = ADateTimeSerializerDeserializer.getChronon(bytes0, offset0 + 1);
                            break;
                        default:
                            throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                    }
                    byte[] bytes1 = argPtr1.getByteArray();
                    int offset1 = argPtr1.getStartOffset();
                    ATypeTag type1 = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes1[offset1]);
                    if (type0 != type1) {
                        throw new IncompatibleTypeException(getIdentifier(), bytes0[offset0], bytes1[offset1]);
                    }
                    long chrononToStart = 0;
                    switch(type1) {
                        case DATE:
                            chrononToStart = ADateSerializerDeserializer.getChronon(bytes1, offset1 + 1) * GregorianCalendarSystem.CHRONON_OF_DAY;
                            break;
                        case TIME:
                            chrononToStart = ATimeSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                            break;
                        case DATETIME:
                            chrononToStart = ADateTimeSerializerDeserializer.getChronon(bytes1, offset1 + 1);
                            break;
                        default:
                            throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                    }
                    byte[] bytes2 = argPtr2.getByteArray();
                    int offset2 = argPtr2.getStartOffset();
                    ATypeTag type2 = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes2[offset2]);
                    int yearMonth = 0;
                    long dayTime = 0;
                    long binIndex, binStartChronon, binEndChronon;
                    switch(type2) {
                        case YEARMONTHDURATION:
                            yearMonth = AYearMonthDurationSerializerDeserializer.getYearMonth(bytes2, offset2 + 1);
                            int yearStart = GREG_CAL.getYear(chrononToStart);
                            int monthStart = GREG_CAL.getMonthOfYear(chrononToStart, yearStart);
                            int yearToBin = GREG_CAL.getYear(chrononToBin);
                            int monthToBin = GREG_CAL.getMonthOfYear(chrononToBin, yearToBin);
                            int totalMonths = (yearToBin - yearStart) * 12 + (monthToBin - monthStart);
                            binIndex = totalMonths / yearMonth + ((totalMonths < 0 && totalMonths % yearMonth != 0) ? -1 : 0);
                            if (binIndex > Integer.MAX_VALUE) {
                                throw new OverflowException(getIdentifier());
                            }
                            if (binIndex < Integer.MIN_VALUE) {
                                throw new UnderflowException(getIdentifier());
                            }
                            break;
                        case DAYTIMEDURATION:
                            dayTime = ADayTimeDurationSerializerDeserializer.getDayTime(bytes2, offset2 + 1);
                            long totalChronon = chrononToBin - chrononToStart;
                            binIndex = totalChronon / dayTime + ((totalChronon < 0 && totalChronon % dayTime != 0) ? -1 : 0);
                            break;
                        default:
                            throw new TypeMismatchException(getIdentifier().getName(), 2, bytes2[offset2], ATypeTag.SERIALIZED_YEAR_MONTH_DURATION_TYPE_TAG, ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG);
                    }
                    switch(type0) {
                        case DATE:
                            binStartChronon = DurationArithmeticOperations.addDuration(chrononToStart, yearMonth * (int) binIndex, dayTime * binIndex, false);
                            binEndChronon = DurationArithmeticOperations.addDuration(chrononToStart, yearMonth * ((int) binIndex + 1), dayTime * (binIndex + 1), false);
                            binStartChronon = binStartChronon / GregorianCalendarSystem.CHRONON_OF_DAY + ((binStartChronon < 0 && binStartChronon % GregorianCalendarSystem.CHRONON_OF_DAY != 0) ? -1 : 0);
                            binEndChronon = binEndChronon / GregorianCalendarSystem.CHRONON_OF_DAY + ((binEndChronon < 0 && binEndChronon % GregorianCalendarSystem.CHRONON_OF_DAY != 0) ? -1 : 0);
                            break;
                        case TIME:
                            if (yearMonth != 0) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                            binStartChronon = DurationArithmeticOperations.addDuration(chrononToStart, yearMonth * (int) binIndex, dayTime * binIndex, true);
                            binEndChronon = DurationArithmeticOperations.addDuration(chrononToStart, yearMonth * ((int) binIndex + 1), dayTime * (binIndex + 1), true);
                            break;
                        case DATETIME:
                            binStartChronon = DurationArithmeticOperations.addDuration(chrononToStart, yearMonth * (int) binIndex, dayTime * binIndex, false);
                            binEndChronon = DurationArithmeticOperations.addDuration(chrononToStart, yearMonth * ((int) binIndex + 1), dayTime * (binIndex + 1), false);
                            break;
                        default:
                            throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_DATE_TYPE_TAG, ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                    }
                    aInterval.setValue(binStartChronon, binEndChronon, type0.serialize());
                    intervalSerde.serialize(aInterval, out);
                    result.set(resultStorage);
                }
            };
        }
    };
}