Package org.apache.crunch

Examples of org.apache.crunch.PipelineResult

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  private static class MemExecution extends AbstractFuture<PipelineResult> implements PipelineExecution {

    private PipelineResult res;

    public MemExecution() {
      this.res = new PipelineResult(
          ImmutableList.of(new PipelineResult.StageResult("MemPipelineStage", COUNTERS)),
          PipelineExecution.Status.SUCCEEDED);
    }
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    expectedJoinResult.add(Pair.of(222, Pair.of("[Jane Doe,Toilet plunger]", "TOILET PAPER")));
    expectedJoinResult.add(Pair.of(222, Pair.of("[Jane Doe,Toilet plunger]", "TOILET PLUNGER")));
    expectedJoinResult.add(Pair.of(333, Pair.of("[Someone Else,Toilet brush]", "TOILET BRUSH")));
    Iterable<Pair<Integer, Pair<String, String>>> iter = joined.materialize();
   
    PipelineResult res = pipeline.run();
    if (!inMemory) {
      assertEquals(materialize ? 2 : 1, res.getStageResults().size());
    }
    
    List<Pair<Integer, Pair<String, String>>> joinedResultList = Lists.newArrayList(iter);
    Collections.sort(joinedResultList);
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    expectedJoinResult.add(Pair.of(222, Pair.of("[Jane Doe,Toilet plunger]", "TOILET PLUNGER")));
    expectedJoinResult.add(Pair.of(333, Pair.of("[Someone Else,Toilet brush]", "TOILET BRUSH")));
    expectedJoinResult.add(Pair.of(444, Pair.<String,String>of("[Has No Orders,null]", null)));
    Iterable<Pair<Integer, Pair<String, String>>> iter = joined.materialize();
   
    PipelineResult res = pipeline.run();
    if (!inMemory) {
      assertEquals(materialize ? 2 : 1, res.getStageResults().size());
    }
    
    List<Pair<Integer, Pair<String, String>>> joinedResultList = Lists.newArrayList(iter);
    Collections.sort(joinedResultList);
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    }
  }

  @Override
  public PipelineResult run() {
    PipelineResult res = null;
    try {
      res = plan().execute();
    } catch (CrunchRuntimeException e) {
      LOG.error(e);
      return PipelineResult.EMPTY;
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    return res;
  }

  @Override
  public PipelineResult done() {
    PipelineResult res = null;
    if (!outputTargets.isEmpty()) {
      res = run();
    }
    cleanup();
    return res;
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        stages.add(new PipelineResult.StageResult(job.getJobName(), job.getJob().getCounters()));
      } catch (Exception e) {
        LOG.error("Exception thrown fetching job counters for stage: " + job.getJobName(), e);
      }
    }
    return new PipelineResult(stages);
  }
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        Writables.tableOf(Writables.strings(), Writables.doubles()));

    // write the result to a text file
    pipeline.writeTextFile(avgs, args[1]);
    // Execute the pipeline as a MapReduce.
    PipelineResult result = pipeline.done();

    return result.succeeded() ? 0 : 1;
  }
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        .parallelDo(extractIPResponseSize, Writables.tableOf(Writables.strings(), Writables.longs())).groupByKey()
        .combineValues(agg);

    pipeline.writeTextFile(ipAddrResponseSize, args[1]);
    // Execute the pipeline as a MapReduce.
    PipelineResult result = pipeline.done();

    return result.succeeded() ? 0 : 1;
  }
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    PTable<String, Long> counts = words.count();

    // Instruct the pipeline to write the resulting counts to a text file.
    pipeline.writeTextFile(counts, args[1]);
    // Execute the pipeline as a MapReduce.
    PipelineResult result = pipeline.done();

    return result.succeeded() ? 0 : 1;
  }
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        // Instruct the pipeline to write the resulting counts to a text file.
        pipeline.writeTextFile(counts, outputPath);

        // Execute the pipeline as a MapReduce.
        PipelineResult result = pipeline.done();

        return result.succeeded() ? 0 : 1;
    }
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Related Classes of org.apache.crunch.PipelineResult

  • $.WordCount
  • org.apache.crunch.examples.AverageBytesByIP
  • org.apache.crunch.examples.TotalBytesByIP
  • org.apache.crunch.examples.TotalWordCount
  • org.apache.crunch.examples.WordCount
  • org.apache.crunch.impl.dist.DistributedPipeline
  • org.apache.crunch.impl.mem.MemPipeline
  • org.apache.crunch.impl.mem.MemPipeline$MemExecution
  • org.apache.crunch.impl.mr.exec.MRExecutor
  • org.apache.crunch.impl.mr.MRPipeline
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