Package org.apache.crunch.impl.spark

Examples of org.apache.crunch.impl.spark.SparkPipeline

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        by(3, ASCENDING), by(4, DESCENDING), "A", "this", "doc", "has");
  }

  @Test
  public void testWritableSortTupleNAscDesc() throws Exception {
    runTupleN(new SparkPipeline("local", "sort"), WritableTypeFamily.getInstance(),
        new Sort.ColumnOrder[] { by(1, ASCENDING), by(2, DESCENDING) }, new String[] { "A", "this doc has this text" });
  }
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        new Sort.ColumnOrder[] { by(1, ASCENDING), by(2, DESCENDING) }, new String[] { "A", "this doc has this text" });
  }

  @Test
  public void testWritableSortTable() throws Exception {
    runTable(new SparkPipeline("local", "sort"), WritableTypeFamily.getInstance(), "A");
  }
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    runTable(new SparkPipeline("local", "sort"), WritableTypeFamily.getInstance(), "A");
  }

  @Test
  public void testAvroSortAsc() throws Exception {
    runSingle(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), Sort.Order.ASCENDING, "A\tand this text as well");
  }
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    runSingle(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), Sort.Order.ASCENDING, "A\tand this text as well");
  }

  @Test
  public void testAvroSortDesc() throws Exception {
    runSingle(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), Sort.Order.DESCENDING, "B\tthis doc has some text");
  }
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    runSingle(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), Sort.Order.DESCENDING, "B\tthis doc has some text");
  }

  @Test
  public void testAvroSortPairAscDesc() throws Exception {
    runPair(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), by(1, ASCENDING), by(2, DESCENDING), "A",
        "this doc has this text");
  }
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        "this doc has this text");
  }

  @Test
  public void testAvroSortPairSecondDescFirstAsc() throws Exception {
    runPair(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), by(2, DESCENDING), by(1, ASCENDING), "A",
        "this doc has this text");
  }
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        "this doc has this text");
  }

  @Test
  public void testAvroSortTripleAscDescAsc() throws Exception {
    runTriple(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), by(1, ASCENDING), by(2, DESCENDING),
        by(3, ASCENDING), "A", "this", "doc");
  }
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        by(3, ASCENDING), "A", "this", "doc");
  }

  @Test
  public void testAvroSortQuadAscDescAscDesc() throws Exception {
    runQuad(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(), by(1, ASCENDING), by(2, DESCENDING),
        by(3, ASCENDING), by(4, DESCENDING), "A", "this", "doc", "has");
  }
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        by(3, ASCENDING), by(4, DESCENDING), "A", "this", "doc", "has");
  }

  @Test
  public void testAvroSortTupleNAscDesc() throws Exception {
    runTupleN(new SparkPipeline("local", "sort"), AvroTypeFamily.getInstance(),
        new Sort.ColumnOrder[] { by(1, ASCENDING), by(2, DESCENDING) }, new String[] { "A", "this doc has this text" });
  }
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        new Sort.ColumnOrder[] { by(1, ASCENDING), by(2, DESCENDING) }, new String[] { "A", "this doc has this text" });
  }

  @Test
  public void testAvroReflectSortPair() throws IOException {
    Pipeline pipeline = new SparkPipeline("local", "sort");
    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));
          }
        }, Avros.pairs(Avros.strings(), Avros.reflects(StringWrapper.class)));
    PCollection<Pair<String, StringWrapper>> sorted = Sort.sort(in, Sort.Order.ASCENDING);

    List<Pair<String, StringWrapper>> expected = Lists.newArrayList();
    expected.add(Pair.of("a", wrap("a")));
    expected.add(Pair.of("c", wrap("c")));
    expected.add(Pair.of("d", wrap("d")));

    assertEquals(expected, Lists.newArrayList(sorted.materialize()));
    pipeline.done();
  }
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Related Classes of org.apache.crunch.impl.spark.SparkPipeline

  • org.apache.crunch.impl.spark.collect.SparkCollectFactory
  • org.apache.crunch.PipelineExecution
  • org.apache.crunch.PipelineResult
  • org.apache.crunch.SkipPTypesIT
  • org.apache.crunch.SparkAggregatorIT
  • org.apache.crunch.SparkCogroupIT
  • org.apache.crunch.SparkEmptyPCollectionIT
  • org.apache.crunch.SparkMapsideJoinIT
  • org.apache.crunch.SparkPageRankIT
  • org.apache.crunch.SparkPipelineCallableIT
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