Package org.apache.hadoop.dfs

Examples of org.apache.hadoop.dfs.MiniDFSCluster.shutdown()

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            checkFiles(namenode, "/destdat", files));
        deldir(namenode, "/destdat");
        deldir(namenode, "/srcdat");
      }
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }
 
  /** copy files from local file system to dfs file system */
  public void testCopyFromLocalToDfs() throws Exception {
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            checkFiles(namenode, "/destdat", files));
        deldir(namenode, "/destdat");
        deldir("local", TEST_ROOT_DIR+"/srcdat");
      }
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }

  /** copy files from dfs file system to local file system */
  public void testCopyFromDfsToLocal() throws Exception {
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            checkFiles("local", TEST_ROOT_DIR+"/destdat", files));
        deldir("local", TEST_ROOT_DIR+"/destdat");
        deldir(namenode, "/srcdat");
      }
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
}
 
}
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                 inputPath, outputPath, 3, 2, fixedPartitionOutput);
      runNonPipedProgram(mr, dfs, new Path(cppExamples,"bin/wordcount-nopipe"));
      mr.waitUntilIdle();
    } finally {
      mr.shutdown();
      dfs.shutdown();
    }
  }

  final static String[] twoSplitOutput = new String[] {
    "`and\t1\na\t1\nand\t1\nbeginning\t1\nbook\t1\nbut\t1\nby\t1\n" +
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      runSort(mr.createJobConf(), SORT_INPUT_PATH, SORT_OUTPUT_PATH);
     
      // Run sort-validator to check if sort worked correctly
      runSortValidator(mr.createJobConf(), SORT_INPUT_PATH, SORT_OUTPUT_PATH);
    } finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown();
      }
    }
  }
 
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                              3, 1);
      assertTrue(result);
         
    } finally {
      if (fileSys != null) { fileSys.close(); }
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown(); }
    }
  }
 
}
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                               3, 1);
      assertEquals("The\t1\nbrown\t1\nfox\t2\nhas\t1\nmany\t1\n" +
                   "quick\t1\nred\t1\nsilly\t1\nsox\t1\n", result);
         
    } finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown();
      }
    }
  }
 
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                              3, 1);
      assertEquals("Dennis again!\t1\nDennis was here!\t1\n", result);
     
    }
    finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown();
      }
    }
  }
 
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      result = launchJob(namenode, jobTrackerName, jobConf,
                              3, 1);
      assertTrue(result);
         
    } finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown(); }
    }
  }

  /** generates output filenames with special characters */
 
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    } finally {
      if (fileSys != null) {
        fileSys.close();
      }
      if (dfs != null) {
        dfs.shutdown();
      }
      if (mr != null) {
        mr.shutdown();
      }
    }
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