Package org.apache.vxquery.xmlparser

Examples of org.apache.vxquery.xmlparser.TreeNodeIdProvider

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        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp = args[0];
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        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);
        final String nodeId = ctx.getJobletContext().getApplicationContext().getNodeId();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
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        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);
        final String nodeId = ctx.getJobletContext().getApplicationContext().getNodeId();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
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                recordDescProvider.getInputRecordDescriptor(getActivityId(), 0));
        final int fieldOutputCount = recordDescProvider.getOutputRecordDescriptor(getActivityId(), 0).getFieldCount();
        final ByteBuffer frame = ctx.allocateFrame();
        final FrameTupleAppender appender = new FrameTupleAppender(ctx.getFrameSize(), fieldOutputCount);
        final short partitionId = (short) ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider(partitionId, dataSourceId, totalDataSources);
        final String nodeId = ctx.getJobletContext().getApplicationContext().getNodeId();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();

        final String collectionName = collectionPartitions[partition % collectionPartitions.length];
        final XMLParser parser = new XMLParser(false, nodeIdProvider, nodeId, frame, appender, childSeq,
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        try {
            parser = XMLReaderFactory.createXMLReader();
            List<SequenceType> childSeq = new ArrayList<SequenceType>();
            NameTest nt = new NameTest(createUTF8String(""), createUTF8String("data"));
            childSeq.add(SequenceType.create(new ElementType(nt, AnyType.INSTANCE, false), Quantifier.QUANT_ONE));
            handler = new SAXContentHandler(false, new TreeNodeIdProvider((short) 0), null, null, childSeq);
            parser.setContentHandler(handler);
            parser.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
            return new Pair<XMLReader, SAXContentHandler>(parser, handler);
        } catch (Exception e) {
            e.printStackTrace();
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Related Classes of org.apache.vxquery.xmlparser.TreeNodeIdProvider

  • org.apache.vxquery.metadata.VXQueryCollectionOperatorDescriptor
  • org.apache.vxquery.runtime.functions.node.FnDocAvailableScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.node.FnDocScalarEvaluatorFactory
  • org.apache.vxquery.xtest.util.DiskPerformance
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