use of org.apache.hyracks.api.dataset.ResultSetId in project asterixdb by apache.
the class DatasetPartitionManager method createDatasetPartitionWriter.
@Override
public IFrameWriter createDatasetPartitionWriter(IHyracksTaskContext ctx, ResultSetId rsId, boolean orderedResult, boolean asyncMode, int partition, int nPartitions) throws HyracksException {
DatasetPartitionWriter dpw;
JobId jobId = ctx.getJobletContext().getJobId();
synchronized (this) {
dpw = new DatasetPartitionWriter(ctx, this, jobId, rsId, asyncMode, orderedResult, partition, nPartitions, datasetMemoryManager, fileFactory);
ResultSetMap rsIdMap = (ResultSetMap) partitionResultStateMap.computeIfAbsent(jobId, k -> new ResultSetMap());
ResultState[] resultStates = rsIdMap.createOrGetResultStates(rsId, nPartitions);
resultStates[partition] = dpw.getResultState();
}
LOGGER.fine("Initialized partition writer: JobId: " + jobId + ":partition: " + partition);
return dpw;
}
use of org.apache.hyracks.api.dataset.ResultSetId in project asterixdb by apache.
the class CountOfCountsTest method countOfCountsSingleNC.
@Test
public void countOfCountsSingleNC() throws Exception {
JobSpecification spec = new JobSpecification();
FileSplit[] splits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt") };
IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits);
RecordDescriptor desc = new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
InMemorySortOperatorDescriptor sorter = new InMemorySortOperatorDescriptor(spec, new int[] { 0 }, new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) }, desc);
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC2_ID);
RecordDescriptor desc2 = new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(), IntegerSerializerDeserializer.INSTANCE });
PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 0 }, new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) }, new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc2);
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC2_ID);
InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 }, new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, desc2);
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC2_ID);
RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 }, new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc3);
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC2_ID);
ResultSetId rsId = new ResultSetId(1);
IOperatorDescriptor printer = new ResultWriterOperatorDescriptor(spec, rsId, true, false, ResultSerializerFactoryProvider.INSTANCE.getResultSerializerFactoryProvider());
spec.addResultSetId(rsId);
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC2_ID);
IConnectorDescriptor conn1 = new MToNPartitioningConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
spec.connect(conn1, csvScanner, 0, sorter, 0);
IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec);
spec.connect(conn2, sorter, 0, group, 0);
IConnectorDescriptor conn3 = new MToNPartitioningConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(new int[] { 1 }, new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
spec.connect(conn3, group, 0, sorter2, 0);
IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec);
spec.connect(conn4, sorter2, 0, group2, 0);
IConnectorDescriptor conn5 = new MToNBroadcastConnectorDescriptor(spec);
spec.connect(conn5, group2, 0, printer, 0);
spec.addRoot(printer);
runTest(spec);
}
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