Examples with IMissingWriterFactory org.apache.hyracks.api.dataflow.value.IMissingWriterFactory used on opensource projects

Example 6 with IMissingWriterFactory

use of org.apache.hyracks.api.dataflow.value.IMissingWriterFactory in project asterixdb by apache.

the class JoinMultiComparator method generateOptimizedHashJoinRuntime.

private IOperatorDescriptor generateOptimizedHashJoinRuntime(JobGenContext context, IOperatorSchema[] inputSchemas, int[] keysLeft, int[] keysRight, IBinaryHashFunctionFamily[] hashFunFamilies, IBinaryComparatorFactory[] comparatorFactories, IPredicateEvaluatorFactory predEvaluatorFactory, RecordDescriptor recDescriptor, IOperatorDescriptorRegistry spec) throws AlgebricksException {
    IOperatorDescriptor opDesc;
    try {
        switch(kind) {
            case INNER:
                opDesc = new OptimizedHybridHashJoinOperatorDescriptor(spec, getMemSizeInFrames(), maxInputBuildSizeInFrames, getFudgeFactor(), keysLeft, keysRight, hashFunFamilies, comparatorFactories, recDescriptor, new JoinMultiComparatorFactory(comparatorFactories, keysLeft, keysRight), new JoinMultiComparatorFactory(comparatorFactories, keysRight, keysLeft), predEvaluatorFactory);
                break;
            case LEFT_OUTER:
                IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[inputSchemas[1].getSize()];
                for (int j = 0; j < nonMatchWriterFactories.length; j++) {
                    nonMatchWriterFactories[j] = context.getMissingWriterFactory();
                }
                opDesc = new OptimizedHybridHashJoinOperatorDescriptor(spec, getMemSizeInFrames(), maxInputBuildSizeInFrames, getFudgeFactor(), keysLeft, keysRight, hashFunFamilies, comparatorFactories, recDescriptor, new JoinMultiComparatorFactory(comparatorFactories, keysLeft, keysRight), new JoinMultiComparatorFactory(comparatorFactories, keysRight, keysLeft), predEvaluatorFactory, true, nonMatchWriterFactories);
                break;
            default:
                throw new NotImplementedException();
        }
    } catch (HyracksDataException e) {
        throw new AlgebricksException(e);
    }
    return opDesc;
}