Package org.apache.hadoop.hdfs

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

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      assertTrue(outStr.contains(NamenodeFsck.CORRUPT_STATUS));
     
      // Check to make sure we have healthy filesystem
      outStr = runFsck(conf, 0, true, "/");
      assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
      util.cleanup(fs, topDir);
      if (fs != null) {try{fs.close();} catch(Exception e){}}
      cluster.shutdown();
    } finally {
      if (fs != null) {try{fs.close();} catch(Exception e){}}
      if (cluster != null) { cluster.shutdown(); }
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      // Now, fsck should show HEALTHY fs and should not show any open files
      outStr = runFsck(conf, 0, true, topDir);
      System.out.println(outStr);
      assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
      assertFalse(outStr.contains("OPENFORWRITE"));
      util.cleanup(fs, topDir);
      if (fs != null) {try{fs.close();} catch(Exception e){}}
      cluster.shutdown();
    } finally {
      if (fs != null) {try{fs.close();} catch(Exception e){}}
      if (cluster != null) { cluster.shutdown(); }
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      // Do a listing on a dir which doesn't have any corrupt blocks and validate
      util.createFiles(fs, "/goodData");
      outStr = runFsck(conf, 0, true, "/goodData", "-list-corruptfileblocks");
      System.out.println("3. good fsck out: " + outStr);
      assertTrue(outStr.contains("has 0 CORRUPT files"));
      util.cleanup(fs,"/corruptData");
      util.cleanup(fs, "/goodData");
    } finally {
      if (cluster != null) {cluster.shutdown();}
    }
  }
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      util.createFiles(fs, "/goodData");
      outStr = runFsck(conf, 0, true, "/goodData", "-list-corruptfileblocks");
      System.out.println("3. good fsck out: " + outStr);
      assertTrue(outStr.contains("has 0 CORRUPT files"));
      util.cleanup(fs,"/corruptData");
      util.cleanup(fs, "/goodData");
    } finally {
      if (cluster != null) {cluster.shutdown();}
    }
  }
 
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      // fetch bad file list from namenode. There should be one file.
      badFiles = namenode.getNamesystem().listCorruptFileBlocks("/", null);
      LOG.info("Namenode has bad files. " + badFiles.size());
      assertTrue("Namenode has " + badFiles.size() + " bad files. Expecting 1.",
          badFiles.size() == 1);
      util.cleanup(fs, "/srcdat10");
    } finally {
      if (cluster != null) { cluster.shutdown(); }
    }
  }
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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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