| /* |
| * 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.examples.text.client; |
| |
| import java.io.File; |
| |
| import org.kohsuke.args4j.CmdLineParser; |
| import org.kohsuke.args4j.Option; |
| |
| import edu.uci.ics.hyracks.api.client.HyracksConnection; |
| import edu.uci.ics.hyracks.api.client.IHyracksClientConnection; |
| import edu.uci.ics.hyracks.api.constraints.PartitionConstraintHelper; |
| import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor; |
| import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor; |
| 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.JobId; |
| import edu.uci.ics.hyracks.api.job.JobSpecification; |
| import edu.uci.ics.hyracks.data.std.accessors.PointableBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.data.std.accessors.PointableBinaryHashFunctionFactory; |
| import edu.uci.ics.hyracks.data.std.primitive.IntegerPointable; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.FloatSerializerDeserializer; |
| 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.normalizers.IntegerNormalizedKeyComputerFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.FloatParserFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.IValueParserFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.IntegerParserFactory; |
| 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.base.AbstractOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.base.AbstractSingleActivityOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.connectors.MToNPartitioningConnectorDescriptor; |
| 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.FrameFileWriterOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.file.IFileSplitProvider; |
| import edu.uci.ics.hyracks.dataflow.std.file.PlainFileWriterOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.group.HashSpillableTableFactory; |
| import edu.uci.ics.hyracks.dataflow.std.group.IFieldAggregateDescriptorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.group.aggregators.CountFieldAggregatorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.group.aggregators.IntSumFieldAggregatorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.group.aggregators.MultiFieldsAggregatorFactory; |
| import edu.uci.ics.hyracks.dataflow.std.group.hash.HashGroupOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.sort.ExternalSortOperatorDescriptor; |
| |
| /** |
| * The application client for the performance tests of the external hash group |
| * operator. |
| */ |
| public class ExternalGroupClient { |
| private static class Options { |
| @Option(name = "-host", usage = "Hyracks Cluster Controller Host name", required = true) |
| public String host; |
| |
| @Option(name = "-port", usage = "Hyracks Cluster Controller Port (default: 1098)") |
| public int port = 1098; |
| |
| @Option(name = "-infile-splits", usage = "Comma separated list of file-splits for the input. A file-split is <node-name>:<path>", required = true) |
| public String inFileSplits; |
| |
| @Option(name = "-outfile-splits", usage = "Comma separated list of file-splits for the output", required = true) |
| public String outFileSplits; |
| |
| @Option(name = "-hashtable-size", usage = "Hash table size (default: 8191)", required = false) |
| public int htSize = 8191; |
| |
| @Option(name = "-frames-limit", usage = "Frame size (default: 32768)", required = false) |
| public int framesLimit = 32768; |
| |
| @Option(name = "-sortbuffer-size", usage = "Sort buffer size in frames (default: 512)", required = false) |
| public int sbSize = 512; |
| |
| @Option(name = "-sort-output", usage = "Whether to sort the output (default: true)", required = false) |
| public boolean sortOutput = false; |
| |
| @Option(name = "-out-plain", usage = "Whether to output plain text (default: true)", required = false) |
| public boolean outPlain = true; |
| |
| @Option(name = "-algo", usage = "The algorithm to be used", required = true) |
| public int algo; |
| } |
| |
| /** |
| * @param args |
| */ |
| public static void main(String[] args) throws Exception { |
| Options options = new Options(); |
| CmdLineParser parser = new CmdLineParser(options); |
| parser.parseArgument(args); |
| |
| IHyracksClientConnection hcc = new HyracksConnection(options.host, options.port); |
| |
| JobSpecification job; |
| |
| for (int i = 0; i < 6; i++) { |
| long start = System.currentTimeMillis(); |
| job = createJob(parseFileSplits(options.inFileSplits), parseFileSplits(options.outFileSplits, i), |
| options.htSize, options.sbSize, options.framesLimit, options.sortOutput, options.algo, |
| options.outPlain); |
| |
| System.out.print(i + "\t" + (System.currentTimeMillis() - start)); |
| start = System.currentTimeMillis(); |
| JobId jobId = hcc.startJob(job); |
| hcc.waitForCompletion(jobId); |
| System.out.println("\t" + (System.currentTimeMillis() - start)); |
| } |
| } |
| |
| private static FileSplit[] parseFileSplits(String fileSplits) { |
| String[] splits = fileSplits.split(","); |
| FileSplit[] fSplits = new FileSplit[splits.length]; |
| for (int i = 0; i < splits.length; ++i) { |
| String s = splits[i].trim(); |
| int idx = s.indexOf(':'); |
| if (idx < 0) { |
| throw new IllegalArgumentException("File split " + s + " not well formed"); |
| } |
| fSplits[i] = new FileSplit(s.substring(0, idx), new FileReference(new File(s.substring(idx + 1)))); |
| } |
| return fSplits; |
| } |
| |
| private static FileSplit[] parseFileSplits(String fileSplits, int count) { |
| String[] splits = fileSplits.split(","); |
| FileSplit[] fSplits = new FileSplit[splits.length]; |
| for (int i = 0; i < splits.length; ++i) { |
| String s = splits[i].trim(); |
| int idx = s.indexOf(':'); |
| if (idx < 0) { |
| throw new IllegalArgumentException("File split " + s + " not well formed"); |
| } |
| fSplits[i] = new FileSplit(s.substring(0, idx), new FileReference(new File(s.substring(idx + 1) + "_" |
| + count))); |
| } |
| return fSplits; |
| } |
| |
| private static JobSpecification createJob(FileSplit[] inSplits, FileSplit[] outSplits, int htSize, int sbSize, |
| int framesLimit, boolean sortOutput, int alg, boolean outPlain) { |
| JobSpecification spec = new JobSpecification(); |
| IFileSplitProvider splitsProvider = new ConstantFileSplitProvider(inSplits); |
| |
| RecordDescriptor inDesc = new RecordDescriptor(new ISerializerDeserializer[] { |
| IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE, |
| IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE, |
| IntegerSerializerDeserializer.INSTANCE, FloatSerializerDeserializer.INSTANCE, |
| FloatSerializerDeserializer.INSTANCE, FloatSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| FileScanOperatorDescriptor fileScanner = new FileScanOperatorDescriptor(spec, splitsProvider, |
| new DelimitedDataTupleParserFactory(new IValueParserFactory[] { IntegerParserFactory.INSTANCE, |
| IntegerParserFactory.INSTANCE, IntegerParserFactory.INSTANCE, IntegerParserFactory.INSTANCE, |
| IntegerParserFactory.INSTANCE, FloatParserFactory.INSTANCE, FloatParserFactory.INSTANCE, |
| FloatParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, }, '|'), inDesc); |
| |
| createPartitionConstraint(spec, fileScanner, inSplits); |
| |
| // Output: each unique string with an integer count |
| RecordDescriptor outDesc = new RecordDescriptor(new ISerializerDeserializer[] { |
| IntegerSerializerDeserializer.INSTANCE, |
| // IntegerSerializerDeserializer.INSTANCE, |
| IntegerSerializerDeserializer.INSTANCE }); |
| |
| // Specify the grouping key, which will be the string extracted during |
| // the scan. |
| int[] keys = new int[] { 0, |
| // 1 |
| }; |
| |
| AbstractOperatorDescriptor grouper; |
| |
| switch (alg) { |
| case 0: // new external hash graph |
| grouper = new edu.uci.ics.hyracks.dataflow.std.group.external.ExternalGroupOperatorDescriptor(spec, |
| keys, framesLimit, new IBinaryComparatorFactory[] { |
| // PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, |
| new IntegerNormalizedKeyComputerFactory(), new MultiFieldsAggregatorFactory( |
| new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(false) }), |
| new MultiFieldsAggregatorFactory( |
| new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(keys.length, |
| false) }), outDesc, new HashSpillableTableFactory( |
| new FieldHashPartitionComputerFactory(keys, new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) }), htSize), false); |
| |
| createPartitionConstraint(spec, grouper, outSplits); |
| |
| // Connect scanner with the grouper |
| IConnectorDescriptor scanGroupConnDef2 = new MToNPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(keys, new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) })); |
| spec.connect(scanGroupConnDef2, fileScanner, 0, grouper, 0); |
| |
| break; |
| case 1: // External-sort + new-precluster |
| ExternalSortOperatorDescriptor sorter2 = new ExternalSortOperatorDescriptor(spec, framesLimit, keys, |
| new IBinaryComparatorFactory[] { |
| // PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, inDesc); |
| createPartitionConstraint(spec, sorter2, inSplits); |
| |
| // Connect scan operator with the sorter |
| IConnectorDescriptor scanSortConn2 = new MToNPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(keys, new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) })); |
| spec.connect(scanSortConn2, fileScanner, 0, sorter2, 0); |
| |
| grouper = new edu.uci.ics.hyracks.dataflow.std.group.preclustered.PreclusteredGroupOperatorDescriptor( |
| spec, keys, new IBinaryComparatorFactory[] { |
| // PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, |
| new MultiFieldsAggregatorFactory( |
| new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), |
| outDesc); |
| |
| createPartitionConstraint(spec, grouper, outSplits); |
| |
| // Connect sorter with the pre-cluster |
| OneToOneConnectorDescriptor sortGroupConn2 = new OneToOneConnectorDescriptor(spec); |
| spec.connect(sortGroupConn2, sorter2, 0, grouper, 0); |
| break; |
| case 2: // Inmem |
| grouper = new HashGroupOperatorDescriptor(spec, keys, new FieldHashPartitionComputerFactory(keys, |
| new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) }), |
| new IBinaryComparatorFactory[] { |
| // PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, |
| new MultiFieldsAggregatorFactory( |
| new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), |
| outDesc, htSize); |
| |
| createPartitionConstraint(spec, grouper, outSplits); |
| |
| // Connect scanner with the grouper |
| IConnectorDescriptor scanConn2 = new MToNPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(keys, new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) })); |
| spec.connect(scanConn2, fileScanner, 0, grouper, 0); |
| break; |
| default: |
| grouper = new edu.uci.ics.hyracks.dataflow.std.group.external.ExternalGroupOperatorDescriptor(spec, |
| keys, framesLimit, new IBinaryComparatorFactory[] { |
| // PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, |
| new IntegerNormalizedKeyComputerFactory(), new MultiFieldsAggregatorFactory( |
| new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(false) }), |
| new MultiFieldsAggregatorFactory( |
| new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(keys.length, |
| false) }), outDesc, new HashSpillableTableFactory( |
| new FieldHashPartitionComputerFactory(keys, new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) }), htSize), false); |
| |
| createPartitionConstraint(spec, grouper, outSplits); |
| |
| // Connect scanner with the grouper |
| IConnectorDescriptor scanGroupConnDef = new MToNPartitioningConnectorDescriptor(spec, |
| new FieldHashPartitionComputerFactory(keys, new IBinaryHashFunctionFactory[] { |
| // PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY), |
| PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) })); |
| spec.connect(scanGroupConnDef, fileScanner, 0, grouper, 0); |
| } |
| |
| IFileSplitProvider outSplitProvider = new ConstantFileSplitProvider(outSplits); |
| |
| AbstractSingleActivityOperatorDescriptor writer; |
| |
| if (outPlain) |
| writer = new PlainFileWriterOperatorDescriptor(spec, outSplitProvider, "|"); |
| else |
| writer = new FrameFileWriterOperatorDescriptor(spec, outSplitProvider); |
| |
| createPartitionConstraint(spec, writer, outSplits); |
| |
| IConnectorDescriptor groupOutConn = new OneToOneConnectorDescriptor(spec); |
| spec.connect(groupOutConn, grouper, 0, writer, 0); |
| |
| spec.addRoot(writer); |
| return spec; |
| } |
| |
| private static void createPartitionConstraint(JobSpecification spec, IOperatorDescriptor op, FileSplit[] splits) { |
| String[] parts = new String[splits.length]; |
| for (int i = 0; i < splits.length; ++i) { |
| parts[i] = splits[i].getNodeName(); |
| } |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, op, parts); |
| } |
| } |
