Examples of VoidPointable


Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

    @Override
    public DynamicContext createDynamicContext(IHyracksJobletContext ctx) {
        StaticContext sCtx = scFactory.createStaticContext();
        DynamicContextImpl dCtx = new DynamicContextImpl(sCtx);
        VoidPointable vp = new VoidPointable();
        vp.set(currentDateTime, 0, currentDateTime.length);
        dCtx.setCurrentDateTime(vp);
        for (int i = 0; i < variableNames.length; ++i) {
            QName vName = variableNames[i];
            int vStart = i == 0 ? 0 : valueOffsets[i - 1];
            int vEnd = valueOffsets[i];
            vp.set(variableValues, vStart, vEnd - vStart);
            dCtx.bindVariable(vName, vp);
        }
        return dCtx;
    }
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

        return dCtx;
    }

    static IDynamicContextFactory createInstance(DynamicContextImpl dCtx) {
        IStaticContextFactory scFactory = dCtx.getStaticContext().createFactory();
        VoidPointable vp = new VoidPointable();
        dCtx.getCurrentDateTime(vp);
        byte[] currentDateTime = Arrays.copyOfRange(vp.getByteArray(), vp.getStartOffset(), vp.getLength());

        Map<QName, ArrayBackedValueStorage> vMap = dCtx.getVariableMap();
        int nVars = vMap.size();
        QName[] variableNames = new QName[nVars];
        int[] valueOffsets = new int[nVars];
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

            pp.giveBack(seqp);
        }
    }

    private void printSequence(PrintStream ps, SequencePointable seqp) {
        VoidPointable vp = pp.takeOne(VoidPointable.class);
        try {
            int len = seqp.getEntryCount();
            for (int i = 0; i < len; ++i) {
                seqp.getEntry(i, vp);
                print(vp.getByteArray(), vp.getStartOffset(), vp.getLength(), ps);
            }
        } finally {
            pp.giveBack(vp);
        }
    }
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

    protected IAggregateEvaluator createEvaluator(IScalarEvaluator[] args) throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final GrowableIntArray slots = new GrowableIntArray();
        final ArrayBackedValueStorage dataArea = new ArrayBackedValueStorage();
        final SequencePointable seq = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentAggregateEvaluator(args) {
            @Override
            public void init() throws AlgebricksException {
                abvs.reset();
                slots.clear();
                dataArea.reset();
            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                if (slots.getSize() != 1) {
                    try {
                        assembleResult(abvs, slots, dataArea);
                    } catch (SystemException e) {
                        throw new AlgebricksException(e);
                    }
                    result.set(abvs);
                } else {
                    result.set(dataArea);
                }
            }

            @Override
            protected void step(TaggedValuePointable[] args) throws SystemException {
                TaggedValuePointable tvp = args[0];
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seq);
                    int seqLen = seq.getEntryCount();
                    for (int j = 0; j < seqLen; ++j) {
                        seq.getEntry(j, p);
                        addItem(p);
                    }
                } else {
                    addItem(tvp);
                }
            }

            private void assembleResult(ArrayBackedValueStorage abvs, GrowableIntArray slots,
                    ArrayBackedValueStorage dataArea) throws SystemException {
                try {
                    DataOutput out = abvs.getDataOutput();
                    out.write(ValueTag.SEQUENCE_TAG);
                    int size = slots.getSize();
                    out.writeInt(size);
                    if (size > 0) {
                        int[] slotArray = slots.getArray();
                        for (int i = 0; i < size; ++i) {
                            out.writeInt(slotArray[i]);
                        }
                        out.write(dataArea.getByteArray(), dataArea.getStartOffset(), dataArea.getLength());
                    }
                } catch (IOException e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }

            private void addItem(final IPointable p) throws SystemException {
                try {
                    dataArea.getDataOutput().write(p.getByteArray(), p.getStartOffset(), p.getLength());
                    slots.append(dataArea.getLength());
                } catch (IOException e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final SequencePointable seq2 = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    TaggedValuePointable tvp = args[0];
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

        final FunctionHelper.TypedPointables tp1 = new FunctionHelper.TypedPointables();
        final FunctionHelper.TypedPointables tp2 = new FunctionHelper.TypedPointables();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final SequencePointable seqp1 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final SequencePointable seqp2 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final VoidPointable p1 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final VoidPointable p2 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            AbstractCastToOperation aCastToOp = new CastToStringOperation();

            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                boolean booleanResult = false;
                TaggedValuePointable tvpArg1 = args[0];
                TaggedValuePointable tvpArg2 = args[1];
                try {
                    if (tvpArg1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg1.getValue(seqp1);
                        int seqLen = seqp1.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp1.getEntry(j, p1);
                            tvpSeq1.set(p1.getByteArray(), p1.getStartOffset(), p1.getLength());
                            if (evaluateTaggedValueArgument2(aOp, tvpSeq1, tvpArg2, dCtx)) {
                                booleanResult = true;
                                break;
                            }
                        }
                    } else {
                        booleanResult = evaluateTaggedValueArgument2(aOp, tvpArg1, tvpArg2, dCtx);
                    }

                    byte[] byteResult = new byte[2];
                    byteResult[0] = ValueTag.XS_BOOLEAN_TAG;
                    byteResult[1] = (byte) (booleanResult ? 1 : 0);
                    result.set(byteResult, 0, 2);
                } catch (SystemException se) {
                    throw se;
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }

            /**
             * Check the second argument for a sequence and loop if required.
             *
             * @param aOp
             * @param tvpArg1
             * @param tvpArg2
             * @param dCtx
             * @return
             * @throws SystemException
             */
            protected boolean evaluateTaggedValueArgument2(AbstractValueComparisonOperation aOp,
                    TaggedValuePointable tvpArg1, TaggedValuePointable tvpArg2, DynamicContext dCtx)
                    throws SystemException {
                try {
                    if (tvpArg2.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg2.getValue(seqp2);
                        int seqLen = seqp2.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp2.getEntry(j, p2);
                            tvpSeq2.set(p2.getByteArray(), p2.getStartOffset(), p2.getLength());
                            if (transformThenCompareTaggedValues(aOp, tvpArg1, tvpSeq2, dCtx)) {
                                return true;
                            }
                        }
                    } else {
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final AbstractValueComparisonOperation aOp = new ValueEqComparisonOperation();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    abvs.reset();
                    sb.reset(abvs);
                    TaggedValuePointable tvp1 = args[0];
                    TaggedValuePointable tvp2 = args[1];

                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seq);
                        int seqLen = seq.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seq.getEntry(j, p);
                            tvp.set(p.getByteArray(), p.getStartOffset(), p.getLength());
                            if (FunctionHelper.compareTaggedValues(aOp, tvp, tvp2, dCtx)) {
                                abvsInner.reset();
                                dOutInner.write(ValueTag.XS_INTEGER_TAG);
                                dOutInner.writeLong(j + 1);
                                sb.addItem(abvsInner);
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Examples of edu.uci.ics.hyracks.data.std.primitive.VoidPointable

        final TypedPointables tp1 = new TypedPointables();
        final TypedPointables tp2 = new TypedPointables();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final SequencePointable seqp1 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final SequencePointable seqp2 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final VoidPointable p1 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final VoidPointable p2 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpTransform1 = (TaggedValuePointable) TaggedValuePointable.FACTORY
                .createPointable();
        final TaggedValuePointable tvpTransform2 = (TaggedValuePointable) TaggedValuePointable.FACTORY
                .createPointable();
        final TaggedValuePointable tvpCompare1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpCompare2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            AbstractCastToOperation aCastToOp = new CastToStringOperation();

            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                boolean booleanResult = false;
                TaggedValuePointable tvpArg1 = args[0];
                TaggedValuePointable tvpArg2 = args[1];
                try {
                    if (tvpArg1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg1.getValue(seqp1);
                        int seqLen = seqp1.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp1.getEntry(j, p1);
                            tvpSeq1.set(p1.getByteArray(), p1.getStartOffset(), p1.getLength());
                            if (evaluateTaggedValueArgument2(aOp, tvpSeq1, tvpArg2, dCtx)) {
                                booleanResult = true;
                                break;
                            }
                        }
                    } else {
                        booleanResult = evaluateTaggedValueArgument2(aOp, tvpArg1, tvpArg2, dCtx);
                    }

                    byte[] byteResult = new byte[2];
                    byteResult[0] = ValueTag.XS_BOOLEAN_TAG;
                    byteResult[1] = (byte) (booleanResult ? 1 : 0);
                    result.set(byteResult, 0, 2);
                } catch (SystemException se) {
                    throw se;
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }

            /**
             * Check the second argument for a sequence and loop if required.
             *
             * @param aOp
             * @param tvpArg1
             * @param tvpArg2
             * @param dCtx
             * @return
             * @throws SystemException
             */
            protected boolean evaluateTaggedValueArgument2(AbstractValueComparisonOperation aOp,
                    TaggedValuePointable tvpArg1, TaggedValuePointable tvpArg2, DynamicContext dCtx)
                    throws SystemException {
                try {
                    if (tvpArg2.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg2.getValue(seqp2);
                        int seqLen = seqp2.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp2.getEntry(j, p2);
                            tvpSeq2.set(p2.getByteArray(), p2.getStartOffset(), p2.getLength());
                            if (transformThenCompareTaggedValues(aOp, tvpArg1, tvpSeq2, dCtx)) {
                                return true;
                            }
                        }
                    } else {
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