Examples with ArrayBackedValueStorage org.apache.hyracks.data.std.util.ArrayBackedValueStorage used on opensource projects

Example 91 with ArrayBackedValueStorage

use of org.apache.hyracks.data.std.util.ArrayBackedValueStorage in project asterixdb by apache.

the class TemporalIntervalStartAccessor 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 final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IPointable argPtr = new VoidPointable();

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

                // possible output
                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<ADate> dateSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADATE);

                private final AMutableDate aDate = new AMutableDate(0);

                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<ADateTime> datetimeSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADATETIME);

                private final AMutableDateTime aDateTime = new AMutableDateTime(0);

                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<ATime> timeSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ATIME);

                private final AMutableTime aTime = new AMutableTime(0);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval.evaluate(tuple, argPtr);
                    byte[] bytes = argPtr.getByteArray();
                    int startOffset = argPtr.getStartOffset();
                    resultStorage.reset();
                    try {
                        if (bytes[startOffset] == ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG) {
                            byte timeType = AIntervalSerializerDeserializer.getIntervalTimeType(bytes, startOffset + 1);
                            long startTime = AIntervalSerializerDeserializer.getIntervalStart(bytes, startOffset + 1);
                            if (timeType == ATypeTag.SERIALIZED_DATE_TYPE_TAG) {
                                aDate.setValue((int) (startTime));
                                dateSerde.serialize(aDate, out);
                            } else if (timeType == ATypeTag.SERIALIZED_TIME_TYPE_TAG) {
                                aTime.setValue((int) (startTime));
                                timeSerde.serialize(aTime, out);
                            } else if (timeType == ATypeTag.SERIALIZED_DATETIME_TYPE_TAG) {
                                aDateTime.setValue(startTime);
                                datetimeSerde.serialize(aDateTime, out);
                            } else {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes[startOffset], ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                    } catch (IOException e) {
                        throw new HyracksDataException(e);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 92 with ArrayBackedValueStorage

use of org.apache.hyracks.data.std.util.ArrayBackedValueStorage in project asterixdb by apache.

the class TemporalIntervalStartDateAccessor 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 final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IPointable argPtr = new VoidPointable();

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

                // possible output
                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<ADate> dateSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADATE);

                private final AMutableDate aDate = new AMutableDate(0);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval.evaluate(tuple, argPtr);
                    byte[] bytes = argPtr.getByteArray();
                    int startOffset = argPtr.getStartOffset();
                    resultStorage.reset();
                    try {
                        if (bytes[startOffset] == SERIALIZED_INTERVAL_TYPE_TAG) {
                            byte timeType = AIntervalSerializerDeserializer.getIntervalTimeType(bytes, startOffset + 1);
                            long startTime = AIntervalSerializerDeserializer.getIntervalStart(bytes, startOffset + 1);
                            if (timeType == ATypeTag.SERIALIZED_DATE_TYPE_TAG) {
                                aDate.setValue((int) (startTime));
                                dateSerde.serialize(aDate, out);
                            } else {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes[startOffset], ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                    } catch (IOException e) {
                        throw new HyracksDataException(e);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 93 with ArrayBackedValueStorage

use of org.apache.hyracks.data.std.util.ArrayBackedValueStorage in project asterixdb by apache.

the class TemporalIntervalStartTimeAccessor 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 final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IPointable argPtr = new VoidPointable();

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

                // possible output
                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<ATime> timeSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ATIME);

                private final AMutableTime aTime = new AMutableTime(0);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval.evaluate(tuple, argPtr);
                    byte[] bytes = argPtr.getByteArray();
                    int startOffset = argPtr.getStartOffset();
                    resultStorage.reset();
                    try {
                        if (bytes[startOffset] == ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG) {
                            byte timeType = AIntervalSerializerDeserializer.getIntervalTimeType(bytes, startOffset + 1);
                            long startTime = AIntervalSerializerDeserializer.getIntervalStart(bytes, startOffset + 1);
                            if (timeType == ATypeTag.SERIALIZED_TIME_TYPE_TAG) {
                                aTime.setValue((int) (startTime));
                                timeSerde.serialize(aTime, out);
                            } else {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                            }
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes[startOffset], ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                        }
                    } catch (IOException e) {
                        throw new HyracksDataException(e);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 94 with ArrayBackedValueStorage

use of org.apache.hyracks.data.std.util.ArrayBackedValueStorage in project asterixdb by apache.

the class TemporalSecondAccessor method createEvaluatorFactory.

/* (non-Javadoc)
     * @see org.apache.asterix.runtime.base.IScalarFunctionDynamicDescriptor#createEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.ICopyEvaluatorFactory[])
     */
@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 final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IPointable argPtr = new VoidPointable();

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

                private final GregorianCalendarSystem calSystem = GregorianCalendarSystem.getInstance();

                // for output: type integer
                @SuppressWarnings("unchecked")
                private final ISerializerDeserializer<AInt64> intSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT64);

                private final AMutableInt64 aMutableInt64 = new AMutableInt64(0);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval.evaluate(tuple, argPtr);
                    byte[] bytes = argPtr.getByteArray();
                    int startOffset = argPtr.getStartOffset();
                    resultStorage.reset();
                    try {
                        if (bytes[startOffset] == ATypeTag.SERIALIZED_DURATION_TYPE_TAG) {
                            aMutableInt64.setValue(calSystem.getDurationSecond(ADurationSerializerDeserializer.getDayTime(bytes, startOffset + 1)));
                            intSerde.serialize(aMutableInt64, out);
                            result.set(resultStorage);
                            return;
                        }
                        if (bytes[startOffset] == ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG) {
                            aMutableInt64.setValue(calSystem.getDurationSecond(ADayTimeDurationSerializerDeserializer.getDayTime(bytes, startOffset + 1)));
                            intSerde.serialize(aMutableInt64, out);
                            result.set(resultStorage);
                            return;
                        }
                        long chrononTimeInMs = 0;
                        if (bytes[startOffset] == ATypeTag.SERIALIZED_TIME_TYPE_TAG) {
                            chrononTimeInMs = AInt32SerializerDeserializer.getInt(bytes, startOffset + 1);
                        } else if (bytes[startOffset] == ATypeTag.SERIALIZED_DATETIME_TYPE_TAG) {
                            chrononTimeInMs = AInt64SerializerDeserializer.getLong(bytes, startOffset + 1);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, bytes[startOffset], ATypeTag.SERIALIZED_DURATION_TYPE_TAG, ATypeTag.SERIALIZED_DAY_TIME_DURATION_TYPE_TAG, ATypeTag.SERIALIZED_TIME_TYPE_TAG, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                        }
                        int sec = calSystem.getSecOfMin(chrononTimeInMs);
                        aMutableInt64.setValue(sec);
                        intSerde.serialize(aMutableInt64, out);
                    } catch (IOException e) {
                        throw new HyracksDataException(e);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 95 with ArrayBackedValueStorage

use of org.apache.hyracks.data.std.util.ArrayBackedValueStorage in project asterixdb by apache.

the class IntArrayUnnester method createUnnestingEvaluator.

@Override
public IUnnestingEvaluator createUnnestingEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
    final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
    return new IUnnestingEvaluator() {

        private int pos;

        @Override
        public void init(IFrameTupleReference tuple) throws HyracksDataException {
            pos = 0;
        }

        @Override
        public boolean step(IPointable result) throws HyracksDataException {
            try {
                if (pos < x.length) {
                    // Writes one byte to distinguish between null
                    // values and end of sequence.
                    abvs.reset();
                    abvs.getDataOutput().writeInt(x[pos]);
                    result.set(abvs);
                    ++pos;
                    return true;
                } else {
                    return false;
                }
            } catch (IOException e) {
                throw new HyracksDataException(e);
            }
        }
    };
}