Examples with IFrameTupleAccessor org.apache.hyracks.api.comm.IFrameTupleAccessor used on opensource projects

Example 31 with IFrameTupleAccessor

use of org.apache.hyracks.api.comm.IFrameTupleAccessor in project asterixdb by apache.

the class VPartitionTupleBufferManager method getTuplePointerAccessor.

@Override
public ITuplePointerAccessor getTuplePointerAccessor(final RecordDescriptor recordDescriptor) {
    return new AbstractTuplePointerAccessor() {

        FrameTupleAccessor innerAccessor = new FrameTupleAccessor(recordDescriptor);

        @Override
        IFrameTupleAccessor getInnerAccessor() {
            return innerAccessor;
        }

        @Override
        void resetInnerAccessor(TuplePointer tuplePointer) {
            partitionArray[parsePartitionId(tuplePointer.getFrameIndex())].getFrame(parseFrameIdInPartition(tuplePointer.getFrameIndex()), tempInfo);
            innerAccessor.reset(tempInfo.getBuffer(), tempInfo.getStartOffset(), tempInfo.getLength());
        }
    };
}