Package org.apache.hadoop.hdfs

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

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      String address = cluster.getNameNode().getHttpsAddress().toString();
      assertFalse("HTTP Bind address not expected to be wildcard by default.",
                  address.startsWith(WILDCARD_ADDRESS));
    } finally {
      if (cluster != null) {
        cluster.shutdown();
        cluster = null;
      }
    }

    LOG.info("Testing behavior with " + DFS_NAMENODE_HTTPS_BIND_HOST_KEY);
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      String address = cluster.getNameNode().getHttpsAddress().toString();
      assertTrue("HTTP Bind address " + address + " is not wildcard.",
                 address.startsWith(WILDCARD_ADDRESS));
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
  } 
}
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      // check lease manager
      Lease lease = fsn.leaseManager.getLeaseByPath(file2.toString());
      Assert.assertNotNull(lease);
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
  }

  /**
 
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          .getAbsolutePath());
      assertEquals(MD5FileUtils.readStoredMd5ForFile(fsimage),
          MD5FileUtils.computeMd5ForFile(fsimage));
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
  }

  /**
 
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      // save namespace and restart cluster
      hdfs.setSafeMode(HdfsConstants.SafeModeAction.SAFEMODE_ENTER);
      hdfs.saveNamespace();
      hdfs.setSafeMode(HdfsConstants.SafeModeAction.SAFEMODE_LEAVE);
      cluster.shutdown();
      cluster = new MiniDFSCluster.Builder(conf).format(false)
          .numDataNodes(1).build();
      cluster.waitActive();
      hdfs = cluster.getFileSystem();
     
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      assertEquals(mtimeDir, hdfs.getFileStatus(dir).getModificationTime());
      assertEquals(mtimeLink, hdfs.getFileLinkStatus(link).getModificationTime());
      assertEquals(atimeLink, hdfs.getFileLinkStatus(link).getAccessTime());
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
  }
}
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      Assert.assertEquals(oldrbw.getGenerationStamp(), newrbw.getGenerationStamp());
      Assert.assertEquals(oldrbw.getVisibleLength(), newrbw.getVisibleLength());

      LOG.info("DONE");
    } finally {
      cluster.shutdown();
    }
  }
}
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      // Ensure percent used is calculated based on used and present capacity
      assertTrue(percentRemaining == ((float)remaining * 100.0f)/(float)configCapacity);
    }
    finally {
      if (cluster != null) {cluster.shutdown();}
    }
  }
 
  private static final float EPSILON = 0.0001f;
  @Test
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      assertEquals(0, namesystem.getNumDatanodesInService());
      assertEquals(0.0, namesystem.getTotalLoad(), EPSILON);
      assertEquals(0.0, namesystem.getInServiceXceiverAverage(), EPSILON);
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
  }
 
  private void triggerHeartbeats(List<DataNode> datanodes)
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      // Run all tests
      for(TestDeleteHelper t : ta) {
        t.execute(conf,  fs);
      }
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }
}
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