Package org.apache.hadoop.hdfs.server.namenode

Examples of org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

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          new EditLogFileOutputStream(tempEditsFile, null);
      elfos.create();
      FSEditLogTestUtil.populateStreams(1, 100, bkeos, elfos);
      EditLogInputStream bkeis =
          FSEditLogTestUtil.getJournalInputStream(bkjm, 1, true);
      EditLogInputStream elfis = new EditLogFileInputStream(tempEditsFile);
      Map<String, EditLogInputStream> streamByName =
          ImmutableMap.of("BookKeeper", bkeis, "File", elfis);
      FSEditLogTestUtil.assertStreamsAreEquivalent(100, streamByName);
      assertNotNull("Log was validated", h.logValidation);
      assertEquals("numTrasactions validated correctly",
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          new EditLogFileOutputStream(tempEditsFile, null);
      elfos.create();
      FSEditLogTestUtil.populateStreams(1, 100, bkeos, elfos);
      EditLogInputStream bkeis =
          getJournalInputStreamDontCheckLastTxId(bkjm, 1);
      EditLogInputStream elfis = new EditLogFileInputStream(tempEditsFile);
      Map<String, EditLogInputStream> streamByName =
          ImmutableMap.of("BookKeeper", bkeis, "File", elfis);
      FSEditLogTestUtil.assertStreamsAreEquivalent(100, streamByName);
    } finally {
      if (!tempEditsFile.delete()) {
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      File editFile = new File(sd.getCurrentDir(), logFileName);
       
      System.out.println("Verifying file: " + editFile);
      FSEditLogLoader loader = new FSEditLogLoader(namesystem);
      int numEditsThisLog = loader.loadFSEdits(new EditLogFileInputStream(editFile),
          startTxId -1);
     
      System.out.println("Number of edits: " + numEditsThisLog);
      LOG.info("num edits: " + numEdits + " this log: " + numEditsThisLog);
      assertTrue(numEdits == -1 || numEditsThisLog == numEdits);
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            2 + expectedTxns - 1);
        assertTrue("Expect " + editFile + " exists", editFile.exists());
       
        System.out.println("Verifying file: " + editFile);
        int numEdits = loader.loadFSEdits(
            new EditLogFileInputStream(editFile), 1);
        int numLeases = namesystem.leaseManager.countLease();
        System.out.println("Number of outstanding leases " + numLeases);
        assertEquals(0, numLeases);
        assertTrue("Verification for " + editFile + " failed. " +
                   "Expected " + expectedTxns + " transactions. "+
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Related Classes of org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

  • org.apache.hadoop.hdfs.notifier.server.ServerLogReaderPreTransactional
  • org.apache.hadoop.hdfs.server.namenode.BackupStorage
  • org.apache.hadoop.hdfs.server.namenode.bookkeeper.TestBookKeeperEditLogInputStream
  • org.apache.hadoop.hdfs.server.namenode.bookkeeper.TestBookKeeperJournalManager
  • org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.EditLogValidation
  • org.apache.hadoop.hdfs.server.namenode.FSImage
  • org.apache.hadoop.hdfs.server.namenode.TestEditLog
  • org.apache.hadoop.hdfs.server.namenode.TestEditLog2
  • org.apache.hadoop.hdfs.server.namenode.TestEditLogRace
  • org.apache.hadoop.hdfs.server.namenode.TestSecurityTokenEditLog
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