Examples of readTextFile()

Examples of com.cloudera.crunch.impl.mr.MRPipeline.readTextFile()

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public class CogroupCrunchTest implements Serializable {
 
  @Test
  public void test() throws IOException {
    Pipeline pipeline = new MRPipeline(CogroupCrunchTest.class);
    PCollection<String> a = pipeline.readTextFile("join/A");
    PCollection<String> b = pipeline.readTextFile("join/B");
   
    PTable<String, String> aTable = a.parallelDo(new DoFn<String, Pair<String, String>>() {
    @Override
    public void process(String input, Emitter<Pair<String, String>> emitter) {
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Examples of com.cloudera.crunch.impl.mr.MRPipeline.readTextFile()

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  @Test
  public void test() throws IOException {
    Pipeline pipeline = new MRPipeline(CogroupCrunchTest.class);
    PCollection<String> a = pipeline.readTextFile("join/A");
    PCollection<String> b = pipeline.readTextFile("join/B");
   
    PTable<String, String> aTable = a.parallelDo(new DoFn<String, Pair<String, String>>() {
    @Override
    public void process(String input, Emitter<Pair<String, String>> emitter) {
      Iterator<String> split = Splitter.on('\t').split(input).iterator();
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Examples of eu.stratosphere.api.java.ExecutionEnvironment.readTextFile()

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    // construct the plan it will be multiple flat maps, all unioned
    // and the "unioned" dataSet will be grouped
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
   
    DataSet<String> source = env.readTextFile(IN_FILE);
    DataSet<Tuple2<String, Integer>> lastUnion = source.flatMap(new DummyFlatMap());
 
    for (int i = 1; i< NUM_INPUTS; i++){
      lastUnion = lastUnion.union(source.flatMap(new DummyFlatMap()));
    }
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Examples of limelight.io.FileSystem.readTextFile()

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  {
    final FileSystem fs = new FileSystem();
    if(!fs.exists(".testClasses"))
      throw new RuntimeException(".testClasses file is missing");

    final String classesContent = fs.readTextFile(".testClasses");
    return classesContent.split("(\r\n|\n)");
  }
}
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Examples of org.apache.crunch.Pipeline.readTextFile()

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      return 1;
    }
    // Create an object to coordinate pipeline creation and execution.
    Pipeline pipeline = new MRPipeline(AverageBytesByIP.class, getConf());
    // Reference a given text file as a collection of Strings.
    PCollection<String> lines = pipeline.readTextFile(args[0]);

    // Aggregator used for summing up response size and count
    Aggregator<Pair<Long, Long>> agg = pairAggregator(SUM_LONGS(), SUM_LONGS());

    // Table of (ip, sum(response size), count)
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Examples of org.apache.crunch.Pipeline.readTextFile()

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      return 1;
    }
    // Create an object to coordinate pipeline creation and execution.
    Pipeline pipeline = new MRPipeline(TotalWordCount.class, getConf());
    // Reference a given text file as a collection of Strings.
    PCollection<String> lines = pipeline.readTextFile(args[0]);

    // Define a function that splits each line in a PCollection of Strings into
    // a
    // PCollection made up of the individual words in the file.
    PCollection<Long> numberOfWords = lines.parallelDo(new DoFn<String, Long>() {
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Examples of org.apache.crunch.Pipeline.readTextFile()

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      return 1;
    }
    // Create an object to coordinate pipeline creation and execution.
    Pipeline pipeline = new MRPipeline(SecondarySortExample.class, getConf());
    // Reference a given text file as a collection of Strings.
    PCollection<String> lines = pipeline.readTextFile(args[0]);

    // Define a function that parses each line in a PCollection of Strings into
    // a pair of pairs, the first of which will be grouped by (first member) and
    // the sorted by (second memeber). The second pair is payload which can be
    // passed in an Iterable object.
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Examples of org.apache.crunch.Pipeline.readTextFile()

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      return 1;
    }
    // Create an object to coordinate pipeline creation and execution.
    Pipeline pipeline = new MRPipeline(AverageBytesByIP.class, getConf());
    // Reference a given text file as a collection of Strings.
    PCollection<String> lines = pipeline.readTextFile(args[0]);

    // Combiner used for summing up response size and count
    CombineFn<String, Pair<Long, Long>> stringPairOfLongsSumCombiner = CombineFn.pairAggregator(CombineFn.SUM_LONGS,
        CombineFn.SUM_LONGS);
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Examples of org.apache.crunch.Pipeline.readTextFile()

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      return 1;
    }
    // Create an object to coordinate pipeline creation and execution.
    Pipeline pipeline = new MRPipeline(TotalBytesByIP.class, getConf());
    // Reference a given text file as a collection of Strings.
    PCollection<String> lines = pipeline.readTextFile(args[0]);

    // Combiner used for summing up response size
    CombineFn<String, Long> longSumCombiner = CombineFn.SUM_LONGS();

    // Table of (ip, sum(response size))
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Examples of org.apache.crunch.Pipeline.readTextFile()

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  @Test
  public void testAvroReflectSortPair() throws IOException {
    Pipeline pipeline = new MRPipeline(SortIT.class, tmpDir.getDefaultConfiguration());
    pipeline.enableDebug();
    String rsrc = tmpDir.copyResourceFileName("set2.txt");
    PCollection<Pair<String, StringWrapper>> in = pipeline.readTextFile(rsrc)
        .parallelDo(new MapFn<String, Pair<String, StringWrapper>>() {

          @Override
          public Pair<String, StringWrapper> map(String input) {
            return Pair.of(input, wrap(input));
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