Examples with IPointable org.apache.hyracks.data.std.api.IPointable used on opensource projects

Example 91 with IPointable

use of org.apache.hyracks.data.std.api.IPointable 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 92 with IPointable

use of org.apache.hyracks.data.std.api.IPointable 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);
                }
            };
        }
    };
}

Example 93 with IPointable

use of org.apache.hyracks.data.std.api.IPointable in project asterixdb by apache.

the class CreatePointDescriptor 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 inputArg0 = new VoidPointable();

                private IPointable inputArg1 = new VoidPointable();

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

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

                private AMutablePoint aPoint = new AMutablePoint(0, 0);

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<APoint> pointSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.APOINT);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval0.evaluate(tuple, inputArg0);
                    eval1.evaluate(tuple, inputArg1);
                    byte[] bytes0 = inputArg0.getByteArray();
                    int offset0 = inputArg0.getStartOffset();
                    byte[] bytes1 = inputArg1.getByteArray();
                    int offset1 = inputArg1.getStartOffset();
                    // type-check: (double, double)
                    if (bytes0[offset0] != ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG);
                    }
                    if (bytes1[offset1] != ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_DOUBLE_TYPE_TAG);
                    }
                    resultStorage.reset();
                    try {
                        aPoint.setValue(ADoubleSerializerDeserializer.getDouble(bytes0, offset0 + 1), ADoubleSerializerDeserializer.getDouble(bytes1, offset1 + 1));
                        pointSerde.serialize(aPoint, out);
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 94 with IPointable

use of org.apache.hyracks.data.std.api.IPointable in project asterixdb by apache.

the class CreateRectangleDescriptor 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 inputArg0 = new VoidPointable();

                private IPointable inputArg1 = new VoidPointable();

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

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

                private AMutableRectangle aRectangle = new AMutableRectangle(null, null);

                private AMutablePoint[] aPoint = { new AMutablePoint(0, 0), new AMutablePoint(0, 0) };

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<ARectangle> rectangle2DSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ARECTANGLE);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    eval0.evaluate(tuple, inputArg0);
                    eval1.evaluate(tuple, inputArg1);
                    byte[] bytes0 = inputArg0.getByteArray();
                    int offset0 = inputArg0.getStartOffset();
                    byte[] bytes1 = inputArg1.getByteArray();
                    int offset1 = inputArg1.getStartOffset();
                    resultStorage.reset();
                    if (bytes0[offset0] != ATypeTag.SERIALIZED_POINT_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 0, bytes0[offset0], ATypeTag.SERIALIZED_POINT_TYPE_TAG);
                    }
                    if (bytes1[offset1] != ATypeTag.SERIALIZED_POINT_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 1, bytes1[offset1], ATypeTag.SERIALIZED_POINT_TYPE_TAG);
                    }
                    try {
                        aPoint[0].setValue(ADoubleSerializerDeserializer.getDouble(bytes0, offset0 + APointSerializerDeserializer.getCoordinateOffset(Coordinate.X)), ADoubleSerializerDeserializer.getDouble(bytes0, offset0 + APointSerializerDeserializer.getCoordinateOffset(Coordinate.Y)));
                        aPoint[1].setValue(ADoubleSerializerDeserializer.getDouble(bytes1, offset1 + APointSerializerDeserializer.getCoordinateOffset(Coordinate.X)), ADoubleSerializerDeserializer.getDouble(bytes1, offset1 + APointSerializerDeserializer.getCoordinateOffset(Coordinate.Y)));
                        if (aPoint[0].getX() > aPoint[1].getX() && aPoint[0].getY() > aPoint[1].getY()) {
                            aRectangle.setValue(aPoint[1], aPoint[0]);
                        } else if (aPoint[0].getX() < aPoint[1].getX() && aPoint[0].getY() < aPoint[1].getY()) {
                            aRectangle.setValue(aPoint[0], aPoint[1]);
                        } else {
                            throw new IllegalArgumentException("Rectangle arugment must be either (bottom left point, top right point) or (top right point, bottom left point)");
                        }
                        rectangle2DSerde.serialize(aRectangle, out);
                        result.set(resultStorage);
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                }
            };
        }
    };
}

Example 95 with IPointable

use of org.apache.hyracks.data.std.api.IPointable in project asterixdb by apache.

the class StringJoinDescriptor 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 ListAccessor listAccessor = new ListAccessor();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IScalarEvaluatorFactory listEvalFactory = args[0];

                private final IScalarEvaluatorFactory sepEvalFactory = args[1];

                private final IPointable inputArgList = new VoidPointable();

                private final IPointable inputArgSep = new VoidPointable();

                private final IScalarEvaluator evalList = listEvalFactory.createScalarEvaluator(ctx);

                private final IScalarEvaluator evalSep = sepEvalFactory.createScalarEvaluator(ctx);

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

                private ISerializerDeserializer<AMissing> missingSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AMISSING);

                private final byte[] tempLengthArray = new byte[5];

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    evalList.evaluate(tuple, inputArgList);
                    evalSep.evaluate(tuple, inputArgSep);
                    byte[] listBytes = inputArgList.getByteArray();
                    int listOffset = inputArgList.getStartOffset();
                    if (listBytes[listOffset] != ATypeTag.SERIALIZED_ORDEREDLIST_TYPE_TAG && listBytes[listOffset] != ATypeTag.SERIALIZED_UNORDEREDLIST_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 0, listBytes[listOffset], ATypeTag.SERIALIZED_ORDEREDLIST_TYPE_TAG, ATypeTag.SERIALIZED_UNORDEREDLIST_TYPE_TAG);
                    }
                    byte[] sepBytes = inputArgSep.getByteArray();
                    int sepOffset = inputArgSep.getStartOffset();
                    if (sepBytes[sepOffset] != ATypeTag.SERIALIZED_STRING_TYPE_TAG) {
                        throw new TypeMismatchException(getIdentifier(), 1, sepBytes[sepOffset], ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                    }
                    int sepLen = UTF8StringUtil.getUTFLength(sepBytes, sepOffset + 1);
                    int sepMetaLen = UTF8StringUtil.getNumBytesToStoreLength(sepLen);
                    listAccessor.reset(listBytes, listOffset);
                    try {
                        // calculate length first
                        int utf8Len = 0;
                        int size = listAccessor.size();
                        for (int i = 0; i < size; i++) {
                            int itemOffset = listAccessor.getItemOffset(i);
                            ATypeTag itemType = listAccessor.getItemType(itemOffset);
                            // since the item itself has a typetag.
                            if (listAccessor.itemsAreSelfDescribing()) {
                                itemOffset += 1;
                            }
                            if (itemType != ATypeTag.STRING) {
                                if (itemType == ATypeTag.NULL) {
                                    nullSerde.serialize(ANull.NULL, out);
                                    result.set(resultStorage);
                                    return;
                                }
                                if (itemType == ATypeTag.MISSING) {
                                    missingSerde.serialize(AMissing.MISSING, out);
                                    result.set(resultStorage);
                                    return;
                                }
                                throw new UnsupportedItemTypeException(getIdentifier(), itemType.serialize());
                            }
                            int currentSize = UTF8StringUtil.getUTFLength(listBytes, itemOffset);
                            if (i != size - 1 && currentSize != 0) {
                                utf8Len += sepLen;
                            }
                            utf8Len += currentSize;
                        }
                        out.writeByte(ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                        int cbytes = UTF8StringUtil.encodeUTF8Length(utf8Len, tempLengthArray, 0);
                        out.write(tempLengthArray, 0, cbytes);
                        for (int i = 0; i < listAccessor.size(); i++) {
                            int itemOffset = listAccessor.getItemOffset(i);
                            if (listAccessor.itemsAreSelfDescribing()) {
                                itemOffset += 1;
                            }
                            utf8Len = UTF8StringUtil.getUTFLength(listBytes, itemOffset);
                            out.write(listBytes, UTF8StringUtil.getNumBytesToStoreLength(utf8Len) + itemOffset, utf8Len);
                            for (int j = 0; j < sepLen; j++) {
                                out.writeByte(sepBytes[sepOffset + 1 + sepMetaLen + j]);
                            }
                        }
                    } catch (IOException | AsterixException ex) {
                        throw new HyracksDataException(ex);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}