Package org.apache.hadoop.mapred

Examples of org.apache.hadoop.mapred.FileAlreadyExistsException

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      // normalize the output directory
      outDir = fs.makeQualified(outDir);
      setOutputPath(job, outDir);
      // check its existence
      if (fs.exists(outDir)) {
        throw new FileAlreadyExistsException("Output directory " + outDir
            + " already exists");
      }
    }
  }
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      TokenCache.obtainTokensForNamenodes(job.getCredentials(),
                                          new Path[] {outDir}, job);
     
      // check its existence
      if (fs.exists(outDir)) {
        throw new FileAlreadyExistsException("Output directory " + outDir +
                                             " already exists");
      }
    }
  }
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    TokenCache.obtainTokensForNamenodes(job.getCredentials(),
                                        new Path[] {outDir},
                                        job.getConfiguration());

    if (outDir.getFileSystem(job.getConfiguration()).exists(outDir)) {
      throw new FileAlreadyExistsException("Output directory " + outDir +
                                           " already exists");
    }
  }
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    // get delegation token for outDir's file system
    TokenCache.obtainTokensForNamenodes(job.getCredentials(),
        new Path[] { outDir }, job.getConfiguration());

    if (outDir.getFileSystem(job.getConfiguration()).exists(outDir)) {
      throw new FileAlreadyExistsException("Output directory " + outDir +
                                           " already exists");
    }
  }
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        String inputPath = inputPaths.get(dagIndex-1);
        String outputPath = outputPaths.get(dagIndex-1);

        if (fs.exists(new Path(outputPath))) {
          throw new FileAlreadyExistsException("Output directory "
              + outputPath + " already exists");
        }
        LOG.info("Running OrderedWordCount DAG"
            + ", dagIndex=" + dagIndex
            + ", inputPath=" + inputPath
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      TokenCache.obtainTokensForNamenodes(job.getCredentials(),
                                          new Path[] {outDir}, job);
     
      // check its existence
      if (fs.exists(outDir)) {
        throw new FileAlreadyExistsException("Output directory " + outDir +
                                             " already exists");
      }
    }
  }
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    // get delegation token for outDir's file system
    TokenCache.obtainTokensForNamenodes(job.getCredentials(),
        new Path[] { outDir }, job.getConfiguration());

    if (outDir.getFileSystem(job.getConfiguration()).exists(outDir)) {
      throw new FileAlreadyExistsException("Output directory " + outDir +
                                           " already exists");
    }
  }
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      TokenCache.obtainTokensForNamenodes(job.getCredentials(),
                                          new Path[] {outDir}, job);
     
      // check its existence
      if (fs.exists(outDir)) {
        throw new FileAlreadyExistsException("Output directory " + outDir +
                                             " already exists");
      }
    }
  }
View Full Code Here
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      // normalize the output directory
      outDir = fs.makeQualified(outDir);
      setOutputPath(job, outDir);
      // check its existence
      if (fs.exists(outDir)) {
        throw new FileAlreadyExistsException("Output directory " + outDir
            + " already exists");
      }
    }
  }
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Related Classes of org.apache.hadoop.mapred.FileAlreadyExistsException

  • co.nubetech.hiho.mapreduce.lib.output.AppendSequenceFileOutputFormat
  • co.nubetech.hiho.mapreduce.lib.output.AppendTextOutputFormat
  • org.apache.hadoop.mapred.FileOutputFormat
  • org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  • org.apache.hama.bsp.FileOutputFormat
  • org.apache.nutch.indexer.IndexMerger
  • org.apache.tez.mapreduce.examples.OrderedWordCount
  • org.apache.tez.mapreduce.examples.TestOrderedWordCount
  • org.apache.tez.mapreduce.examples.UnionExample
  • org.apache.tez.mapreduce.examples.WordCount
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