| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * you may obtain a copy of the License from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package edu.uci.ics.hyracks.tests.integration; |
| |
| import java.io.File; |
| |
| import org.junit.Test; |
| |
| import edu.uci.ics.hyracks.api.constraints.PartitionConstraintHelper; |
| import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor; |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryHashFunctionFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer; |
| import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor; |
| import edu.uci.ics.hyracks.api.io.FileReference; |
| import edu.uci.ics.hyracks.api.job.JobSpecification; |
| import edu.uci.ics.hyracks.dataflow.common.data.comparators.IntegerBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.comparators.UTF8StringBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.hash.UTF8StringBinaryHashFunctionFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.IValueParserFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.UTF8StringParserFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.partition.FieldHashPartitionComputerFactory; |
| import edu.uci.ics.hyracks.dataflow.std.aggregators.CountAggregatorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.aggregators.IFieldValueResultingAggregatorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.aggregators.MultiAggregatorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.connectors.MToNHashPartitioningConnectorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.connectors.MToNReplicatingConnectorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.connectors.OneToOneConnectorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.file.ConstantFileSplitProvider; |
| import edu.uci.ics.hyracks.dataflow.std.file.DelimitedDataTupleParserFactory; |
| import edu.uci.ics.hyracks.dataflow.std.file.FileScanOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.file.FileSplit; |
| import edu.uci.ics.hyracks.dataflow.std.file.IFileSplitProvider; |
| import edu.uci.ics.hyracks.dataflow.std.group.PreclusteredGroupOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.misc.PrinterOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.sort.ExternalSortOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor; |
| |
| public class CountOfCountsTest extends AbstractIntegrationTest { |
| @Test |
| public void countOfCountsSingleNC() throws Exception { |
| JobSpecification spec = new JobSpecification(); |
| |
| FileSplit[] splits = new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File("data/words.txt"))) }; |
| IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits); |
| RecordDescriptor desc = new RecordDescriptor( |
| new ISerializerDeserializer[] { UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor( |
| spec, |
| splitProvider, |
| new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), |
| desc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC1_ID); |
| |
| InMemorySortOperatorDescriptor sorter = new InMemorySortOperatorDescriptor(spec, new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, desc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID); |
| |
| RecordDescriptor desc2 = new RecordDescriptor(new ISerializerDeserializer[] { |
| UTF8StringSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE }); |
| PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor( |
| spec, |
| new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, |
| new MultiAggregatorFactory(new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }), |
| desc2); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC1_ID); |
| |
| InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 }, |
| new IBinaryComparatorFactory[] { IntegerBinaryComparatorFactory.INSTANCE }, desc2); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC1_ID); |
| |
| RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] { |
| IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE }); |
| PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 }, |
| new IBinaryComparatorFactory[] { IntegerBinaryComparatorFactory.INSTANCE }, new MultiAggregatorFactory( |
| new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }), desc3); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC1_ID); |
| |
| PrinterOperatorDescriptor printer = new PrinterOperatorDescriptor(spec); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID); |
| |
| IConnectorDescriptor conn1 = new MToNHashPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(new int[] { 0 }, |
| new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE })); |
| spec.connect(conn1, csvScanner, 0, sorter, 0); |
| |
| IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(conn2, sorter, 0, group, 0); |
| |
| IConnectorDescriptor conn3 = new MToNHashPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(new int[] { 1 }, |
| new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE })); |
| spec.connect(conn3, group, 0, sorter2, 0); |
| |
| IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(conn4, sorter2, 0, group2, 0); |
| |
| IConnectorDescriptor conn5 = new MToNReplicatingConnectorDescriptor(spec); |
| spec.connect(conn5, group2, 0, printer, 0); |
| |
| spec.addRoot(printer); |
| runTest(spec); |
| } |
| |
| @Test |
| public void countOfCountsMultiNC() throws Exception { |
| JobSpecification spec = new JobSpecification(); |
| |
| FileSplit[] splits = new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File("data/words.txt"))) }; |
| IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits); |
| RecordDescriptor desc = new RecordDescriptor( |
| new ISerializerDeserializer[] { UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor( |
| spec, |
| splitProvider, |
| new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), |
| desc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC1_ID); |
| |
| InMemorySortOperatorDescriptor sorter = new InMemorySortOperatorDescriptor(spec, new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, desc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID, NC2_ID, NC1_ID, NC2_ID); |
| |
| RecordDescriptor desc2 = new RecordDescriptor(new ISerializerDeserializer[] { |
| UTF8StringSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE }); |
| PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor( |
| spec, |
| new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, |
| new MultiAggregatorFactory(new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }), |
| desc2); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC1_ID, NC2_ID, NC1_ID, NC2_ID); |
| |
| InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 }, |
| new IBinaryComparatorFactory[] { IntegerBinaryComparatorFactory.INSTANCE }, desc2); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC1_ID, NC2_ID); |
| |
| RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] { |
| IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE }); |
| PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 }, |
| new IBinaryComparatorFactory[] { IntegerBinaryComparatorFactory.INSTANCE }, new MultiAggregatorFactory( |
| new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }), desc3); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC1_ID, NC2_ID); |
| |
| PrinterOperatorDescriptor printer = new PrinterOperatorDescriptor(spec); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID); |
| |
| IConnectorDescriptor conn1 = new MToNHashPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(new int[] { 0 }, |
| new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE })); |
| spec.connect(conn1, csvScanner, 0, sorter, 0); |
| |
| IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(conn2, sorter, 0, group, 0); |
| |
| IConnectorDescriptor conn3 = new MToNHashPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(new int[] { 1 }, |
| new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE })); |
| spec.connect(conn3, group, 0, sorter2, 0); |
| |
| IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(conn4, sorter2, 0, group2, 0); |
| |
| IConnectorDescriptor conn5 = new MToNReplicatingConnectorDescriptor(spec); |
| spec.connect(conn5, group2, 0, printer, 0); |
| |
| spec.addRoot(printer); |
| runTest(spec); |
| } |
| |
| @Test |
| public void countOfCountsExternalSortMultiNC() throws Exception { |
| JobSpecification spec = new JobSpecification(); |
| |
| FileSplit[] splits = new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File("data/words.txt"))) }; |
| IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits); |
| RecordDescriptor desc = new RecordDescriptor( |
| new ISerializerDeserializer[] { UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor( |
| spec, |
| splitProvider, |
| new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), |
| desc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC1_ID); |
| |
| ExternalSortOperatorDescriptor sorter = new ExternalSortOperatorDescriptor(spec, 3, new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, desc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID, NC2_ID, NC1_ID, NC2_ID); |
| |
| RecordDescriptor desc2 = new RecordDescriptor(new ISerializerDeserializer[] { |
| UTF8StringSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE }); |
| PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor( |
| spec, |
| new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, |
| new MultiAggregatorFactory(new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }), |
| desc2); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC1_ID, NC2_ID, NC1_ID, NC2_ID); |
| |
| InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 }, |
| new IBinaryComparatorFactory[] { IntegerBinaryComparatorFactory.INSTANCE }, desc2); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC1_ID, NC2_ID); |
| |
| RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] { |
| IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE }); |
| PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 }, |
| new IBinaryComparatorFactory[] { IntegerBinaryComparatorFactory.INSTANCE }, new MultiAggregatorFactory( |
| new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }), desc3); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC1_ID, NC2_ID); |
| |
| PrinterOperatorDescriptor printer = new PrinterOperatorDescriptor(spec); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID); |
| |
| IConnectorDescriptor conn1 = new MToNHashPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(new int[] { 0 }, |
| new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE })); |
| spec.connect(conn1, csvScanner, 0, sorter, 0); |
| |
| IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(conn2, sorter, 0, group, 0); |
| |
| IConnectorDescriptor conn3 = new MToNHashPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(new int[] { 1 }, |
| new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE })); |
| spec.connect(conn3, group, 0, sorter2, 0); |
| |
| IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(conn4, sorter2, 0, group2, 0); |
| |
| IConnectorDescriptor conn5 = new MToNReplicatingConnectorDescriptor(spec); |
| spec.connect(conn5, group2, 0, printer, 0); |
| |
| spec.addRoot(printer); |
| runTest(spec); |
| } |
| } |