Examples with HyracksDataException org.apache.hyracks.api.exceptions.HyracksDataException used on opensource projects

Example 41 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class CreatePolygonDescriptor 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 ListAccessor listAccessor = new ListAccessor();

                private final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private final DataOutput out = resultStorage.getDataOutput();

                private final IScalarEvaluatorFactory listEvalFactory = args[0];

                private final IPointable inputArgList = new VoidPointable();

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

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

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

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        evalList.evaluate(tuple, inputArgList);
                        byte[] listBytes = inputArgList.getByteArray();
                        int offset = inputArgList.getStartOffset();
                        if (listBytes[offset] != ATypeTag.SERIALIZED_ORDEREDLIST_TYPE_TAG && listBytes[offset] != ATypeTag.SERIALIZED_UNORDEREDLIST_TYPE_TAG) {
                            throw new TypeMismatchException(getIdentifier(), 0, listBytes[offset], ATypeTag.SERIALIZED_ORDEREDLIST_TYPE_TAG, ATypeTag.SERIALIZED_UNORDEREDLIST_TYPE_TAG);
                        }
                        listAccessor.reset(listBytes, offset);
                        try {
                            // First check the list consists of a valid items
                            for (int i = 0; i < listAccessor.size(); i++) {
                                int itemOffset = listAccessor.getItemOffset(i);
                                ATypeTag itemType = listAccessor.getItemType(itemOffset);
                                if (itemType != ATypeTag.DOUBLE) {
                                    if (itemType == ATypeTag.NULL) {
                                        nullSerde.serialize(ANull.NULL, out);
                                        return;
                                    }
                                    if (itemType == ATypeTag.MISSING) {
                                        missingSerde.serialize(AMissing.MISSING, out);
                                        return;
                                    }
                                    throw new UnsupportedItemTypeException(BuiltinFunctions.CREATE_POLYGON, itemType.serialize());
                                }
                            }
                            if (listAccessor.size() < 6) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_POLYGON_TYPE_TAG);
                            } else if (listAccessor.size() % 2 != 0) {
                                throw new InvalidDataFormatException(getIdentifier(), ATypeTag.SERIALIZED_POLYGON_TYPE_TAG);
                            }
                            out.writeByte(ATypeTag.SERIALIZED_POLYGON_TYPE_TAG);
                            out.writeShort(listAccessor.size() / 2);
                            final int skipTypeTag = listAccessor.itemsAreSelfDescribing() ? 1 : 0;
                            for (int i = 0; i < listAccessor.size() / 2; i++) {
                                int firstDoubleOffset = listAccessor.getItemOffset(i * 2) + skipTypeTag;
                                int secondDobuleOffset = listAccessor.getItemOffset((i * 2) + 1) + skipTypeTag;
                                APointSerializerDeserializer.serialize(ADoubleSerializerDeserializer.getDouble(listBytes, firstDoubleOffset), ADoubleSerializerDeserializer.getDouble(listBytes, secondDobuleOffset), out);
                            }
                            result.set(resultStorage);
                        } catch (AsterixException ex) {
                            throw new HyracksDataException(ex);
                        }
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                }
            };
        }
    };
}

Example 42 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class DeepEqualityDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    final IScalarEvaluatorFactory evalFactoryLeft = args[0];
    final IScalarEvaluatorFactory evalFactoryRight = args[1];
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @SuppressWarnings("unchecked")
        private final ISerializerDeserializer<ABoolean> boolSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ABOOLEAN);

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            final ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();
            final DataOutput out = resultStorage.getDataOutput();
            final IScalarEvaluator evalLeft = evalFactoryLeft.createScalarEvaluator(ctx);
            final IScalarEvaluator evalRight = evalFactoryRight.createScalarEvaluator(ctx);
            return new IScalarEvaluator() {

                private final DeepEqualAssessor deepEqualAssessor = new DeepEqualAssessor();

                private final PointableAllocator allocator = new PointableAllocator();

                private final IVisitablePointable pointableLeft = allocator.allocateFieldValue(inputTypeLeft);

                private final IVisitablePointable pointableRight = allocator.allocateFieldValue(inputTypeRight);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        evalLeft.evaluate(tuple, pointableLeft);
                        evalRight.evaluate(tuple, pointableRight);
                        // Using deep equality assessment to assess the equality of the two values
                        boolean isEqual = deepEqualAssessor.isEqual(pointableLeft, pointableRight);
                        ABoolean resultBit = isEqual ? ABoolean.TRUE : ABoolean.FALSE;
                        resultStorage.reset();
                        boolSerde.serialize(resultBit, out);
                        result.set(resultStorage);
                    } catch (Exception ioe) {
                        throw new HyracksDataException(ioe);
                    }
                }
            };
        }
    };
}

Example 43 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class CodePointToStringDescriptor 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 IScalarEvaluatorFactory listEvalFactory = args[0];

                private IPointable inputArgList = new VoidPointable();

                private IScalarEvaluator evalList = listEvalFactory.createScalarEvaluator(ctx);

                private final byte[] currentUTF8 = new byte[6];

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

                private final byte stringTypeTag = ATypeTag.SERIALIZED_STRING_TYPE_TAG;

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        evalList.evaluate(tuple, inputArgList);
                        byte[] serOrderedList = inputArgList.getByteArray();
                        int offset = inputArgList.getStartOffset();
                        int size;
                        if (ATypeTag.VALUE_TYPE_MAPPING[serOrderedList[offset]] != ATypeTag.ARRAY) {
                            throw new TypeMismatchException(getIdentifier().getName(), 0, serOrderedList[offset]);
                        } else {
                            switch(ATypeTag.VALUE_TYPE_MAPPING[serOrderedList[offset + 1]]) {
                                case TINYINT:
                                case SMALLINT:
                                case INTEGER:
                                case BIGINT:
                                case FLOAT:
                                case DOUBLE:
                                case ANY:
                                    size = AOrderedListSerializerDeserializer.getNumberOfItems(serOrderedList, offset);
                                    break;
                                default:
                                    throw new UnsupportedTypeException(getIdentifier(), serOrderedList[offset]);
                            }
                        }
                        try {
                            // calculate length first
                            int utf_8_len = 0;
                            for (int i = 0; i < size; i++) {
                                int itemOffset = AOrderedListSerializerDeserializer.getItemOffset(serOrderedList, offset, i);
                                int codePoint = 0;
                                codePoint = ATypeHierarchy.getIntegerValueWithDifferentTypeTagPosition(getIdentifier().getName(), 0, serOrderedList, itemOffset, offset + 1);
                                utf_8_len += UTF8StringUtil.codePointToUTF8(codePoint, currentUTF8);
                            }
                            out.writeByte(stringTypeTag);
                            UTF8StringUtil.writeUTF8Length(utf_8_len, tempStoreForLength, out);
                            for (int i = 0; i < size; i++) {
                                int itemOffset = AOrderedListSerializerDeserializer.getItemOffset(serOrderedList, offset, i);
                                int codePoint = 0;
                                codePoint = ATypeHierarchy.getIntegerValueWithDifferentTypeTagPosition(getIdentifier().getName(), 0, serOrderedList, itemOffset, offset + 1);
                                utf_8_len = UTF8StringUtil.codePointToUTF8(codePoint, currentUTF8);
                                for (int j = 0; j < utf_8_len; j++) {
                                    out.writeByte(currentUTF8[j]);
                                }
                            }
                            result.set(resultStorage);
                        } catch (AsterixException ex) {
                            throw new HyracksDataException(ex);
                        }
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                }
            };
        }
    };
}

Example 44 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class CreateLineDescriptor 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 AMutableLine aLine = new AMutableLine(null, null);

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

                @SuppressWarnings("unchecked")
                private ISerializerDeserializer<ALine> lineSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ALINE);

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    resultStorage.reset();
                    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: (point, point)
                    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)));
                        aLine.setValue(aPoint[0], aPoint[1]);
                        lineSerde.serialize(aLine, out);
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}

Example 45 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class StringConcatDescriptor 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 IPointable inputArgList = new VoidPointable();

                private final IScalarEvaluator evalList = listEvalFactory.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();
                    try {
                        evalList.evaluate(tuple, inputArgList);
                        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);
                        }
                        listAccessor.reset(listBytes, listOffset);
                        try {
                            // calculate length first
                            int utf8Len = 0;
                            for (int i = 0; i < listAccessor.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());
                                }
                                utf8Len += UTF8StringUtil.getUTFLength(listBytes, itemOffset);
                            }
                            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);
                            }
                        } catch (AsterixException ex) {
                            throw new HyracksDataException(ex);
                        }
                    } catch (IOException e1) {
                        throw new HyracksDataException(e1);
                    }
                    result.set(resultStorage);
                }
            };
        }
    };
}