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

Example 1 with AMutableFloat

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

the class AFloatConstructorDescriptor 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[] POSITIVE_INF = UTF8StringUtil.writeStringToBytes("INF");

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

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

                private IBinaryComparator utf8BinaryComparator = BinaryComparatorFactoryProvider.UTF8STRING_POINTABLE_INSTANCE.createBinaryComparator();

                private AMutableFloat aFloat = new AMutableFloat(0);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<AFloat> floatSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AFLOAT);

                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) {
                                aFloat.setValue(Float.POSITIVE_INFINITY);
                            } else if (utf8BinaryComparator.compare(serString, offset + 1, len - 1, NEGATIVE_INF, 0, 6) == 0) {
                                aFloat.setValue(Float.NEGATIVE_INFINITY);
                            } else if (utf8BinaryComparator.compare(serString, offset + 1, len - 1, NAN, 0, 5) == 0) {
                                aFloat.setValue(Float.NaN);
                            } else {
                                utf8Ptr.set(serString, offset + 1, len - 1);
                                aFloat.setValue(Float.parseFloat(utf8Ptr.toString()));
                            }
                            floatSerde.serialize(aFloat, 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_FLOAT_TYPE_TAG);
                    }
                }
            };
        }
    };
}

Example 2 with AMutableFloat

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

the class NumericRoundHalfToEven2Descriptor 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 ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argValue = new VoidPointable();

                private IPointable argPrecision = new VoidPointable();

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

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

                private AMutableDouble aDouble = new AMutableDouble(0);

                private AMutableFloat aFloat = new AMutableFloat(0);

                private AMutableInt64 aInt64 = new AMutableInt64(0);

                private AMutableInt32 aInt32 = new AMutableInt32(0);

                private AMutableInt16 aInt16 = new AMutableInt16((short) 0);

                private AMutableInt8 aInt8 = new AMutableInt8((byte) 0);

                @SuppressWarnings("rawtypes")
                private ISerializerDeserializer serde;

                private int getPrecision() throws HyracksDataException {
                    byte[] bytes = argPrecision.getByteArray();
                    int offset = argPrecision.getStartOffset();
                    if (bytes[offset] == ATypeTag.SERIALIZED_INT8_TYPE_TAG) {
                        return AInt8SerializerDeserializer.getByte(bytes, offset + 1);
                    } else if (bytes[offset] == ATypeTag.SERIALIZED_INT16_TYPE_TAG) {
                        return AInt16SerializerDeserializer.getShort(bytes, offset + 1);
                    } else if (bytes[offset] == ATypeTag.SERIALIZED_INT32_TYPE_TAG) {
                        return AInt32SerializerDeserializer.getInt(bytes, offset + 1);
                    } else if (bytes[offset] == ATypeTag.SERIALIZED_INT64_TYPE_TAG) {
                        return (int) AInt64SerializerDeserializer.getLong(bytes, offset + 1);
                    } else {
                        throw new TypeMismatchException(getIdentifier(), 1, bytes[offset], ATypeTag.SERIALIZED_INT8_TYPE_TAG, ATypeTag.SERIALIZED_INT16_TYPE_TAG, ATypeTag.SERIALIZED_INT32_TYPE_TAG, ATypeTag.SERIALIZED_INT64_TYPE_TAG);
                    }
                }

                @SuppressWarnings("unchecked")
                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval.evaluate(tuple, argValue);
                    precision.evaluate(tuple, argPrecision);
                    byte[] data = argValue.getByteArray();
                    int offset = argValue.getStartOffset();
                    if (data[offset] == ATypeTag.SERIALIZED_INT8_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT8);
                        byte val = AInt8SerializerDeserializer.getByte(data, offset + 1);
                        aInt8.setValue(val);
                        serde.serialize(aInt8, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT16_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT16);
                        short val = AInt16SerializerDeserializer.getShort(data, offset + 1);
                        aInt16.setValue(val);
                        serde.serialize(aInt16, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT32_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT32);
                        int val = AInt32SerializerDeserializer.getInt(data, offset + 1);
                        aInt32.setValue(val);
                        serde.serialize(aInt32, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT64_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT64);
                        long val = AInt64SerializerDeserializer.getLong(data, offset + 1);
                        aInt64.setValue(val);
                        serde.serialize(aInt64, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_FLOAT_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AFLOAT);
                        float val = AFloatSerializerDeserializer.getFloat(data, offset + 1);
                        if (Float.isNaN(val) || Float.isInfinite(val) || Float.compare(val, -0.0F) == 0 || Float.compare(val, 0.0F) == 0) {
                            aFloat.setValue(val);
                            serde.serialize(aFloat, out);
                        } else {
                            BigDecimal r = new BigDecimal(Float.toString(val));
                            aFloat.setValue(r.setScale(getPrecision(), BigDecimal.ROUND_HALF_EVEN).floatValue());
                            serde.serialize(aFloat, out);
                        }
                    } else if (data[offset] == ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADOUBLE);
                        double val = ADoubleSerializerDeserializer.getDouble(data, offset + 1);
                        if (Double.isNaN(val) || Double.isInfinite(val) || Double.compare(val, -0.0D) == 0 || Double.compare(val, 0.0D) == 0) {
                            aDouble.setValue(val);
                            serde.serialize(aDouble, out);
                        } else {
                            BigDecimal r = new BigDecimal(Double.toString(val));
                            aDouble.setValue(r.setScale(getPrecision(), BigDecimal.ROUND_HALF_EVEN).doubleValue());
                            serde.serialize(aDouble, out);
                        }
                    } else {
                        throw new TypeMismatchException(getIdentifier(), 0, data[offset], ATypeTag.SERIALIZED_INT8_TYPE_TAG, ATypeTag.SERIALIZED_INT16_TYPE_TAG, ATypeTag.SERIALIZED_INT32_TYPE_TAG, ATypeTag.SERIALIZED_INT64_TYPE_TAG, ATypeTag.SERIALIZED_FLOAT_TYPE_TAG, ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 3 with AMutableFloat

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

the class NumericRoundDescriptor 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 ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argPtr = new VoidPointable();

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

                private AMutableDouble aDouble = new AMutableDouble(0);

                private AMutableFloat aFloat = new AMutableFloat(0);

                private AMutableInt64 aInt64 = new AMutableInt64(0);

                private AMutableInt32 aInt32 = new AMutableInt32(0);

                private AMutableInt16 aInt16 = new AMutableInt16((short) 0);

                private AMutableInt8 aInt8 = new AMutableInt8((byte) 0);

                @SuppressWarnings("rawtypes")
                private ISerializerDeserializer serde;

                @SuppressWarnings("unchecked")
                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval.evaluate(tuple, argPtr);
                    byte[] data = argPtr.getByteArray();
                    int offset = argPtr.getStartOffset();
                    if (data[offset] == ATypeTag.SERIALIZED_INT8_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT8);
                        byte val = AInt8SerializerDeserializer.getByte(data, offset + 1);
                        aInt8.setValue(val);
                        serde.serialize(aInt8, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT16_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT16);
                        short val = AInt16SerializerDeserializer.getShort(data, offset + 1);
                        aInt16.setValue(val);
                        serde.serialize(aInt16, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT32_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT32);
                        int val = AInt32SerializerDeserializer.getInt(data, offset + 1);
                        aInt32.setValue(val);
                        serde.serialize(aInt32, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT64_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT64);
                        long val = AInt64SerializerDeserializer.getLong(data, offset + 1);
                        aInt64.setValue(val);
                        serde.serialize(aInt64, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_FLOAT_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AFLOAT);
                        float val = AFloatSerializerDeserializer.getFloat(data, offset + 1);
                        val = Math.round(val);
                        aFloat.setValue(val);
                        serde.serialize(aFloat, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADOUBLE);
                        double val = ADoubleSerializerDeserializer.getDouble(data, offset + 1);
                        val = Math.round(val);
                        aDouble.setValue(val);
                        serde.serialize(aDouble, out);
                    } else {
                        throw new TypeMismatchException(getIdentifier(), 0, data[offset], ATypeTag.SERIALIZED_INT8_TYPE_TAG, ATypeTag.SERIALIZED_INT16_TYPE_TAG, ATypeTag.SERIALIZED_INT32_TYPE_TAG, ATypeTag.SERIALIZED_INT64_TYPE_TAG, ATypeTag.SERIALIZED_FLOAT_TYPE_TAG, ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 4 with AMutableFloat

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

the class NumericRoundHalfToEvenDescriptor 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 ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable argPtr = new VoidPointable();

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

                private AMutableDouble aDouble = new AMutableDouble(0);

                private AMutableFloat aFloat = new AMutableFloat(0);

                private AMutableInt64 aInt64 = new AMutableInt64(0);

                private AMutableInt32 aInt32 = new AMutableInt32(0);

                private AMutableInt16 aInt16 = new AMutableInt16((short) 0);

                private AMutableInt8 aInt8 = new AMutableInt8((byte) 0);

                @SuppressWarnings("rawtypes")
                private ISerializerDeserializer serde;

                @SuppressWarnings("unchecked")
                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    eval.evaluate(tuple, argPtr);
                    byte[] data = argPtr.getByteArray();
                    int offset = argPtr.getStartOffset();
                    if (data[offset] == ATypeTag.SERIALIZED_INT8_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT8);
                        byte val = AInt8SerializerDeserializer.getByte(data, offset + 1);
                        aInt8.setValue(val);
                        serde.serialize(aInt8, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT16_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT16);
                        short val = AInt16SerializerDeserializer.getShort(data, offset + 1);
                        aInt16.setValue(val);
                        serde.serialize(aInt16, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT32_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT32);
                        int val = AInt32SerializerDeserializer.getInt(data, offset + 1);
                        aInt32.setValue(val);
                        serde.serialize(aInt32, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_INT64_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT64);
                        long val = AInt64SerializerDeserializer.getLong(data, offset + 1);
                        aInt64.setValue(val);
                        serde.serialize(aInt64, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_FLOAT_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AFLOAT);
                        float val = AFloatSerializerDeserializer.getFloat(data, offset + 1);
                        aFloat.setValue((float) Math.rint(val));
                        serde.serialize(aFloat, out);
                    } else if (data[offset] == ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADOUBLE);
                        double val = ADoubleSerializerDeserializer.getDouble(data, offset + 1);
                        aDouble.setValue(Math.rint(val));
                        serde.serialize(aDouble, out);
                    } else {
                        throw new TypeMismatchException(getIdentifier(), 0, data[offset], ATypeTag.SERIALIZED_INT8_TYPE_TAG, ATypeTag.SERIALIZED_INT16_TYPE_TAG, ATypeTag.SERIALIZED_INT32_TYPE_TAG, ATypeTag.SERIALIZED_INT64_TYPE_TAG, ATypeTag.SERIALIZED_FLOAT_TYPE_TAG, ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 5 with AMutableFloat

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

the class NumericSubtractDescriptor 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 ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                // one temp. buffer re-used by both children
                private IPointable argPtr = new VoidPointable();

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

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

                private double[] operands = new double[args.length];

                private boolean metInt8 = false, metInt16 = false, metInt32 = false, metInt64 = false, metFloat = false, metDouble = false;

                private ATypeTag typeTag;

                private AMutableDouble aDouble = new AMutableDouble(0);

                private AMutableFloat aFloat = new AMutableFloat(0);

                private AMutableInt64 aInt64 = new AMutableInt64(0);

                private AMutableInt32 aInt32 = new AMutableInt32(0);

                private AMutableInt16 aInt16 = new AMutableInt16((short) 0);

                private AMutableInt8 aInt8 = new AMutableInt8((byte) 0);

                @SuppressWarnings("rawtypes")
                private ISerializerDeserializer serde;

                @SuppressWarnings("unchecked")
                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    for (int i = 0; i < args.length; i++) {
                        if (i == 0) {
                            evalLeft.evaluate(tuple, argPtr);
                        } else {
                            evalRight.evaluate(tuple, argPtr);
                        }
                        byte[] data = argPtr.getByteArray();
                        int offset = argPtr.getStartOffset();
                        typeTag = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(data[offset]);
                        switch(typeTag) {
                            case TINYINT:
                                metInt8 = true;
                                operands[i] = AInt8SerializerDeserializer.getByte(data, offset + 1);
                                break;
                            case SMALLINT:
                                metInt16 = true;
                                operands[i] = AInt16SerializerDeserializer.getShort(data, offset + 1);
                                break;
                            case INTEGER:
                                metInt32 = true;
                                operands[i] = AInt32SerializerDeserializer.getInt(data, offset + 1);
                                break;
                            case BIGINT:
                                metInt64 = true;
                                operands[i] = AInt64SerializerDeserializer.getLong(data, offset + 1);
                                break;
                            case FLOAT:
                                metFloat = true;
                                operands[i] = AFloatSerializerDeserializer.getFloat(data, offset + 1);
                                break;
                            case DOUBLE:
                                metDouble = true;
                                operands[i] = ADoubleSerializerDeserializer.getDouble(data, offset + 1);
                                break;
                            default:
                                throw new TypeMismatchException(getIdentifier(), i, data[offset], ATypeTag.SERIALIZED_INT8_TYPE_TAG, ATypeTag.SERIALIZED_INT16_TYPE_TAG, ATypeTag.SERIALIZED_INT32_TYPE_TAG, ATypeTag.SERIALIZED_INT64_TYPE_TAG, ATypeTag.SERIALIZED_FLOAT_TYPE_TAG, ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG);
                        }
                    }
                    if (metDouble) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADOUBLE);
                        aDouble.setValue(operands[0] - operands[1]);
                        serde.serialize(aDouble, out);
                    } else if (metFloat) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AFLOAT);
                        aFloat.setValue((float) (operands[0] - operands[1]));
                        serde.serialize(aFloat, out);
                    } else if (metInt64) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT64);
                        aInt64.setValue((long) (operands[0] - operands[1]));
                        serde.serialize(aInt64, out);
                    } else if (metInt32) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT32);
                        aInt32.setValue((int) (operands[0] - operands[1]));
                        serde.serialize(aInt32, out);
                    } else if (metInt16) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT16);
                        aInt16.setValue((short) (operands[0] - operands[1]));
                        serde.serialize(aInt16, out);
                    } else if (metInt8) {
                        serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT8);
                        aInt8.setValue((byte) (operands[0] - operands[1]));
                        serde.serialize(aInt8, out);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}