Package org.apache.hadoop.dfs

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

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        deldir(namenode, "/destdat");
        deldir(namenode, "/srcdat");
        deldir(namenode, "/logs");
      }
    } 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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        deldir(namenode, "/destdat");
        deldir(namenode, "/logs");
        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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        deldir("local", TEST_ROOT_DIR+"/destdat");
        deldir(namenode, "/logs");
        deldir(namenode, "/srcdat");
      }
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }

  public void testCopyDfsToDfsUpdateOverwrite() throws Exception {
    String namenode = null;
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        deldir(namenode, "/destdat");
        deldir(namenode, "/srcdat");
        deldir(namenode, "/logs");
      }
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }

  public void testCopyDuplication() throws Exception {
    try {   
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        FileSystem fs = FileSystem.get(uri, new Configuration());
        for(int i = 0; i < 100; i++) {
          assertTrue(fs == FileSystem.get(uri, new Configuration()));
        }
      } finally {
        cluster.shutdown();
      }
    }
  }
   
  public void testFsClose() throws Exception {
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      TestMiniMRWithDFS.runPI(mr, pi);

      JobConf wc = createJobConf(mr, WC_UGI);
      TestMiniMRWithDFS.runWordCount(mr, wc);
    } finally {
      if (dfs != null) { dfs.shutdown(); }
      if (mr != null) { mr.shutdown();}
    }
  }
}
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      checkPermission(fs, "/c1", permission);
      checkPermission(fs, "/c1/c2.txt", permission);
    }
    finally {
      try{fs.close();} catch(Exception e) {}
      try{cluster.shutdown();} catch(Exception e) {}
    }
  }

  public void testFilePermision() throws Exception {
    Configuration conf = new Configuration();
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      nnfs.setPermission(new Path("/"), new FsPermission((short)0777));
      final Path RENAME_PATH = new Path("/foo/bar");
      userfs.mkdirs(RENAME_PATH);
      assertTrue(canRename(userfs, RENAME_PATH, CHILD_DIR1));
    } finally {
      if(cluster != null) cluster.shutdown();
    }
  }

  static boolean canMkdirs(FileSystem fs, Path p) throws IOException {
    try {
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                       "quick\t1\nred\t1\nsilly\t1\nsox\t1\n", result);
          checkTaskDirectories(mr, new String[]{"task_0002_m_000001_0"});
         
      } finally {
          if (fileSys != null) { fileSys.close(); }
          if (dfs != null) { dfs.shutdown(); }
          if (mr != null) { mr.shutdown();
          }
      }
  }
 
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      }
    } finally {
      // restore its old permission
      localFs.setPermission(dir1, oldPerm1);
      localFs.setPermission(dir2, oldPerm2);
      cluster.shutdown();
    }
  }
 
  public void testReplicationError() throws Exception {
    // bring up a cluster of 1
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