Examples with FrameTupleAppender org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender used on opensource projects

Example 26 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class AbstractOneInputOneOutputOneFramePushRuntime method initAccessAppend.

protected final void initAccessAppend(IHyracksTaskContext ctx) throws HyracksDataException {
    frame = new VSizeFrame(ctx);
    appender = new FrameTupleAppender(frame);
    tAccess = new FrameTupleAccessor(inputRecordDesc);
}

Example 27 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class AbstractRunGeneratorTest method prepareData.

static void prepareData(IHyracksTaskContext ctx, List<IFrame> frameList, int minDataSize, int minRecordSize, int maxRecordSize, Map<Integer, String> specialData, Map<Integer, String> keyValuePair) throws HyracksDataException {
    ArrayTupleBuilder tb = new ArrayTupleBuilder(RecordDesc.getFieldCount());
    FrameTupleAppender appender = new FrameTupleAppender();
    int datasize = 0;
    if (specialData != null) {
        for (Map.Entry<Integer, String> entry : specialData.entrySet()) {
            tb.reset();
            tb.addField(IntegerSerializerDeserializer.INSTANCE, entry.getKey());
            tb.addField(new UTF8StringSerializerDeserializer(), entry.getValue());
            VSizeFrame frame = new VSizeFrame(ctx, FrameHelper.calcAlignedFrameSizeToStore(tb.getFieldEndOffsets().length, tb.getSize(), ctx.getInitialFrameSize()));
            appender.reset(frame, true);
            assertTrue(appender.append(tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize()));
            frameList.add(frame);
            datasize += frame.getFrameSize();
        }
        keyValuePair.putAll(specialData);
    }
    VSizeFrame frame = new VSizeFrame(ctx, ctx.getInitialFrameSize());
    appender.reset(frame, true);
    while (datasize < minDataSize) {
        tb.reset();
        int key = GRandom.nextInt(minDataSize + 1);
        if (!keyValuePair.containsKey(key)) {
            String value = generateRandomRecord(minRecordSize, maxRecordSize);
            tb.addField(IntegerSerializerDeserializer.INSTANCE, key);
            tb.addField(new UTF8StringSerializerDeserializer(), value);
            if (!appender.append(tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize())) {
                frameList.add(frame);
                datasize += frame.getFrameSize();
                frame = new VSizeFrame(ctx, FrameHelper.calcAlignedFrameSizeToStore(tb.getFieldEndOffsets().length, tb.getSize(), ctx.getInitialFrameSize()));
                appender.reset(frame, true);
                assertTrue(appender.append(tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize()));
            }
            keyValuePair.put(key, value);
        }
    }
    if (appender.getTupleCount() > 0) {
        frameList.add(frame);
    }
}

Example 28 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class TopKRunGeneratorTest method prepareSortedData.

private ByteBuffer prepareSortedData(Map<Integer, String> keyValuePair) throws HyracksDataException {
    ByteBuffer buffer = ByteBuffer.allocate(PAGE_SIZE * NUM_PAGES);
    IFrame inputFrame = new FixedSizeFrame(buffer);
    FrameTupleAppender appender = new FrameTupleAppender();
    appender.reset(inputFrame, true);
    ArrayTupleBuilder builder = new ArrayTupleBuilder(RecordDesc.getFieldCount());
    for (Map.Entry<Integer, String> entry : keyValuePair.entrySet()) {
        builder.reset();
        builder.addField(SerDers[0], entry.getKey());
        builder.addField(SerDers[1], entry.getValue());
        appender.append(builder.getFieldEndOffsets(), builder.getByteArray(), 0, builder.getSize());
    }
    return buffer;
}

Example 29 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class BinaryTokenizerOperatorNodePushable method open.

@Override
public void open() throws HyracksDataException {
    writer.open();
    accessor = new FrameTupleAccessor(inputRecDesc);
    builder = new ArrayTupleBuilder(outputRecDesc.getFieldCount());
    builderData = builder.getFieldData();
    appender = new FrameTupleAppender(new VSizeFrame(ctx), true);
}

Example 30 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class LSMIndexInsertUpdateDeleteOperatorNodePushable method open.

@Override
public void open() throws HyracksDataException {
    super.open();
    appender = new FrameTupleAppender(writeBuffer);
}