Package org.apache.hadoop.hdfs

Examples of org.apache.hadoop.hdfs.DFSTestUtil.cleanup()

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      // now leave safe mode so that we can clean up
      cluster.getNameNodeRpc().
        setSafeMode(HdfsConstants.SafeModeAction.SAFEMODE_LEAVE);

      util.cleanup(fs, "/srcdat10");
    } catch (Exception e) {
      LOG.error(StringUtils.stringifyException(e));
      throw e;
    } finally {
      if (cluster != null) {
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      util.createFiles(fs, "/goodData");
      corruptFileBlocks =
        namenode.getNamesystem().listCorruptFileBlocks("/goodData", null);
      numCorrupt = corruptFileBlocks.size();
      assertTrue(numCorrupt == 0);
      util.cleanup(fs, "/corruptData");
      util.cleanup(fs, "/goodData");
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
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      corruptFileBlocks =
        namenode.getNamesystem().listCorruptFileBlocks("/goodData", null);
      numCorrupt = corruptFileBlocks.size();
      assertTrue(numCorrupt == 0);
      util.cleanup(fs, "/corruptData");
      util.cleanup(fs, "/goodData");
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
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      }
      // Validate we get all the corrupt files
      LOG.info("Namenode has bad files. " + numCorrupt);
      assertTrue(numCorrupt == 3);

      util.cleanup(fs, "/corruptData");
      util.cleanup(fs, "/goodData");
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
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      // Validate we get all the corrupt files
      LOG.info("Namenode has bad files. " + numCorrupt);
      assertTrue(numCorrupt == 3);

      util.cleanup(fs, "/corruptData");
      util.cleanup(fs, "/goodData");
    } finally {
      if (cluster != null) {
        cluster.shutdown();
      }
    }
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                 corruptPaths > maxCorruptFileBlocks);
      assertTrue("Iterator should have made more than 1 call but made " +
                 iter.getCallsMade(),
                 iter.getCallsMade() > 1);

      util.cleanup(fs, "/srcdat2");
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }
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      rootmtime = fs.getFileStatus(rootpath).getModificationTime();

      final String checkAfterRestart = checkImages(fsn, numNamenodeDirs);
     
      // Modify the system and then perform saveNamespace
      files.cleanup(fs, dir);
      files.createFiles(fs, dir);
      fsn.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      cluster.getNameNodeRpc().saveNamespace();
      final String checkAfterModify = checkImages(fsn, numNamenodeDirs);
      assertFalse("Modified namespace should change fsimage contents. " +
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      final String checkAfterModify = checkImages(fsn, numNamenodeDirs);
      assertFalse("Modified namespace should change fsimage contents. " +
          "was: " + checkAfterRestart + " now: " + checkAfterModify,
          checkAfterRestart.equals(checkAfterModify));
      fsn.setSafeMode(SafeModeAction.SAFEMODE_LEAVE);
      files.cleanup(fs, dir);
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }
 
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      // bring up data nodes & cleanup cluster
      cluster.startDataNodes(conf, 4, true, null, null);
      cluster.waitActive();
      cluster.waitClusterUp();
      fs = cluster.getFileSystem();
      util.cleanup(fs, "/srcdat");
    } finally {
      if (fs != null) {try{fs.close();} catch(Exception e){}}
      if (cluster != null) { cluster.shutdown(); }
    }
  }
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      util.createFiles(fs, "/srcdat");
      util.waitReplication(fs, "/srcdat", (short)3);
      String outStr = runFsck(conf, 0, true, "/non-existent");
      assertEquals(-1, outStr.indexOf(NamenodeFsck.HEALTHY_STATUS));
      System.out.println(outStr);
      util.cleanup(fs, "/srcdat");
    } finally {
      if (fs != null) {try{fs.close();} catch(Exception e){}}
      if (cluster != null) { cluster.shutdown(); }
    }
  }
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