Package org.apache.hadoop.dfs

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

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      DFSTestUtil.waitReplication(fs, fileName, (short)1);
     
      // clean up the file
      fs.delete(fileName, false);
    } finally {
      cluster.shutdown();
    }
  }
}
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        // corrupt one won't be chosen to be excess one
        // without 4910 the number of live replicas would be 0: block gets lost
        assertEquals(1, namesystem.countNodes(block).liveReplicas());
      }
    } finally {
      cluster.shutdown();
    }
  }
}
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      mr = new MiniMRCluster(taskTrackers, fileSys.getUri().toString(), 1);

      runPI(mr, mr.createJobConf());
      runWordCount(mr, mr.createJobConf());
    } finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown();
      }
    }
  }
 
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                   "quick\t1\nred\t1\nsilly\t1\nsox\t1\n", result.output);
    } catch (java.net.BindException be) {
      LOG.info("Skip the test this time because can not start namenode on port "
          + NameNode.DEFAULT_PORT, be);
    } finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown();
      }
    }
  }
}
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      // check if excessive replica is detected
      do {
       num = namesystem.countNodes(block);
      } while (num.excessReplicas() == 2);
    } finally {
      cluster.shutdown();
    }
  }
}
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    } finally {
      if (fileSys != null) {
        fileSys.close();
      }
      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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          jobConf = mr.createJobConf();
          result = launchWordCount(jobConf, "owen is oom", 0, 1);
          assertEquals("is\t1\noom\t1\nowen\t1\n", result);
      } finally {
          if (fileSys != null) { fileSys.close(); }
          if (dfs != null) { dfs.shutdown(); }
          if (mr != null) { mr.shutdown();
          }
      }
  }
 
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      try {
        fs_.close();
      } catch (IOException io) {
      }
      if (cluster != null) {
        cluster.shutdown();
        System.out.println("cluster.shutdown(); DONE");
      }
      System.out.println(getClass().getName() + ": success=" + success);
    }
  }
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          System.out.println(line);
        }
        assertEquals(cacheString + "\t", line);
      } finally{
        if (fileSys != null) { fileSys.close(); }
        if (dfs != null) { dfs.shutdown(); }
        if (mr != null) { mr.shutdown();}
      }
     
    } catch(Exception e) {
      failTrace(e);
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