Examples with VoidPointable org.apache.hyracks.data.std.primitive.VoidPointable used on opensource projects

Example 96 with VoidPointable

use of org.apache.hyracks.data.std.primitive.VoidPointable in project asterixdb by apache.

the class ADoubleConstructorDescriptor 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 inputArg = new VoidPointable();

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

                private final byte[] POSITIVE_INF = UTF8StringUtil.writeStringToBytes("INF");

                private final byte[] NEGATIVE_INF = UTF8StringUtil.writeStringToBytes("-INF");

                private final byte[] NAN = UTF8StringUtil.writeStringToBytes("NaN");

                IBinaryComparator utf8BinaryComparator = BinaryComparatorFactoryProvider.UTF8STRING_POINTABLE_INSTANCE.createBinaryComparator();

                private AMutableDouble aDouble = new AMutableDouble(0);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<ADouble> doubleSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADOUBLE);

                private final UTF8StringPointable utf8Ptr = new UTF8StringPointable();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        eval.evaluate(tuple, inputArg);
                        byte[] serString = inputArg.getByteArray();
                        int offset = inputArg.getStartOffset();
                        int len = inputArg.getLength();
                        if (serString[offset] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            if (utf8BinaryComparator.compare(serString, offset + 1, len - 1, POSITIVE_INF, 0, 5) == 0) {
                                aDouble.setValue(Double.POSITIVE_INFINITY);
                            } else if (utf8BinaryComparator.compare(serString, offset + 1, len - 1, NEGATIVE_INF, 0, 6) == 0) {
                                aDouble.setValue(Double.NEGATIVE_INFINITY);
                            } else if (utf8BinaryComparator.compare(serString, offset + 1, len - 1, NAN, 0, 5) == 0) {
                                aDouble.setValue(Double.NaN);
                            } else {
                                utf8Ptr.set(serString, offset + 1, len - 1);
                                aDouble.setValue(Double.parseDouble(utf8Ptr.toString()));
                            }
                            doubleSerde.serialize(aDouble, out);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, serString[offset], ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        result.set(resultStorage);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_DATETIME_TYPE_TAG);
                    }
                }
            };
        }
    };
}

Example 97 with VoidPointable

use of org.apache.hyracks.data.std.primitive.VoidPointable in project asterixdb by apache.

the class ADurationConstructorDescriptor 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 inputArg = new VoidPointable();

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

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

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<ADuration> durationSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADURATION);

                private final UTF8StringPointable utf8Ptr = new UTF8StringPointable();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        eval.evaluate(tuple, inputArg);
                        byte[] serString = inputArg.getByteArray();
                        int offset = inputArg.getStartOffset();
                        int len = inputArg.getLength();
                        if (serString[offset] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            utf8Ptr.set(serString, offset + 1, len - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            ADurationParserFactory.parseDuration(serString, utf8Ptr.getCharStartOffset(), stringLength, aDuration, ADurationParseOption.All);
                            durationSerde.serialize(aDuration, out);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, serString[offset], ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        result.set(resultStorage);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_DURATION_TYPE_TAG);
                    }
                }
            };
        }
    };
}

Example 98 with VoidPointable

use of org.apache.hyracks.data.std.primitive.VoidPointable in project asterixdb by apache.

the class AStringConstructorDescriptor 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 inputArg = new VoidPointable();

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

                private UTF8StringBuilder builder = new UTF8StringBuilder();

                private GrowableArray baaos = new GrowableArray();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        baaos.reset();
                        eval.evaluate(tuple, inputArg);
                        byte[] serString = inputArg.getByteArray();
                        int offset = inputArg.getStartOffset();
                        int len = inputArg.getLength();
                        ATypeTag tt = ATypeTag.VALUE_TYPE_MAPPING[serString[offset]];
                        if (tt == ATypeTag.STRING) {
                            result.set(inputArg);
                        } else {
                            builder.reset(baaos, len);
                            int startOffset = offset + 1;
                            switch(tt) {
                                case TINYINT:
                                    {
                                        int i = AInt8SerializerDeserializer.getByte(serString, startOffset);
                                        builder.appendString(String.valueOf(i));
                                        break;
                                    }
                                case SMALLINT:
                                    {
                                        int i = AInt16SerializerDeserializer.getShort(serString, startOffset);
                                        builder.appendString(String.valueOf(i));
                                        break;
                                    }
                                case INTEGER:
                                    {
                                        int i = AInt32SerializerDeserializer.getInt(serString, startOffset);
                                        builder.appendString(String.valueOf(i));
                                        break;
                                    }
                                case BIGINT:
                                    {
                                        long l = AInt64SerializerDeserializer.getLong(serString, startOffset);
                                        builder.appendString(String.valueOf(l));
                                        break;
                                    }
                                case DOUBLE:
                                    {
                                        double d = ADoubleSerializerDeserializer.getDouble(serString, startOffset);
                                        builder.appendString(String.valueOf(d));
                                        break;
                                    }
                                case FLOAT:
                                    {
                                        float f = AFloatSerializerDeserializer.getFloat(serString, startOffset);
                                        builder.appendString(String.valueOf(f));
                                        break;
                                    }
                                case BOOLEAN:
                                    {
                                        boolean b = ABooleanSerializerDeserializer.getBoolean(serString, startOffset);
                                        builder.appendString(String.valueOf(b));
                                        break;
                                    }
                                // NotYetImplemented
                                case CIRCLE:
                                case DATE:
                                case DATETIME:
                                case LINE:
                                case TIME:
                                case DURATION:
                                case YEARMONTHDURATION:
                                case DAYTIMEDURATION:
                                case INTERVAL:
                                case ARRAY:
                                case POINT:
                                case POINT3D:
                                case RECTANGLE:
                                case POLYGON:
                                case OBJECT:
                                case MULTISET:
                                case UUID:
                                default:
                                    throw new UnsupportedTypeException(getIdentifier(), serString[offset]);
                            }
                            builder.finish();
                            out.write(ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                            out.write(baaos.getByteArray(), 0, baaos.getLength());
                            result.set(resultStorage);
                        }
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                    }
                }
            };
        }
    };
}

Example 99 with VoidPointable

use of org.apache.hyracks.data.std.primitive.VoidPointable in project asterixdb by apache.

the class ATimeConstructorDescriptor 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 inputArg = new VoidPointable();

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

                private AMutableTime aTime = new AMutableTime(0);

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

                private final UTF8StringPointable utf8Ptr = new UTF8StringPointable();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        eval.evaluate(tuple, inputArg);
                        byte[] serString = inputArg.getByteArray();
                        int offset = inputArg.getStartOffset();
                        int len = inputArg.getLength();
                        if (serString[offset] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            utf8Ptr.set(serString, offset + 1, len - 1);
                            int stringLength = utf8Ptr.getUTF8Length();
                            int startOffset = utf8Ptr.getCharStartOffset();
                            // the string to be parsed should be at least 6 characters: hhmmss
                            if (stringLength < 6) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_POLYGON_TYPE_TAG);
                            }
                            int chrononTimeInMs = ATimeParserFactory.parseTimePart(serString, startOffset, stringLength);
                            if (chrononTimeInMs < 0) {
                                chrononTimeInMs += GregorianCalendarSystem.CHRONON_OF_DAY;
                            }
                            aTime.setValue(chrononTimeInMs);
                            timeSerde.serialize(aTime, out);
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, serString[offset], ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                        result.set(resultStorage);
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_POLYGON_TYPE_TAG);
                    }
                }
            };
        }
    };
}

Example 100 with VoidPointable

use of org.apache.hyracks.data.std.primitive.VoidPointable in project asterixdb by apache.

the class ANullConstructorDescriptor 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 inputArg = new VoidPointable();

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

                private final byte[] NULL = UTF8StringUtil.writeStringToBytes("null");

                IBinaryComparator utf8BinaryComparator = BinaryComparatorFactoryProvider.UTF8STRING_POINTABLE_INSTANCE.createBinaryComparator();

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<AMissing> nullSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AMISSING);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        eval.evaluate(tuple, inputArg);
                        byte[] serString = inputArg.getByteArray();
                        int offset = inputArg.getStartOffset();
                        int len = inputArg.getLength();
                        if (serString[offset] == ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                            if (utf8BinaryComparator.compare(serString, offset + 1, len - 1, NULL, 0, NULL.length) == 0) {
                                resultStorage.reset();
                                nullSerde.serialize(AMissing.MISSING, out);
                                result.set(resultStorage);
                                return;
                            } else {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_NULL_TYPE_TAG);
                            }
                        } else {
                            throw new TypeMismatchException(getIdentifier(), 0, serString[offset], ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        }
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_NULL_TYPE_TAG);
                    }
                }
            };
        }
    };
}