Examples of AbortSpec

Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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  @Test
  public void testInprogressRecovery() throws IOException {
    File f = new File(TestEditLog.TEST_DIR + "/filejournaltest0");
    // abort after the 5th roll
    NNStorage storage = setupEdits(Collections.<URI>singletonList(f.toURI()),
                                   5, new AbortSpec(5, 0));
    StorageDirectory sd = storage.dirIterator(NameNodeDirType.EDITS).next();

    FileJournalManager jm = new FileJournalManager(conf, sd, storage);
    assertEquals(5*TXNS_PER_ROLL + TXNS_PER_FAIL,
                 getNumberOfTransactions(jm, 1, true, false));
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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    List<URI> editUris = ImmutableList.of(f1.toURI(), f2.toURI(), f3.toURI());

    // abort after the 5th roll
    NNStorage storage = setupEdits(editUris,
                                   5, new AbortSpec(5, 1));
    Iterator<StorageDirectory> dirs = storage.dirIterator(NameNodeDirType.EDITS);
    StorageDirectory sd = dirs.next();
    FileJournalManager jm = new FileJournalManager(conf, sd, storage);
    assertEquals(6*TXNS_PER_ROLL, getNumberOfTransactions(jm, 1, true, false));
   
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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    File f3 = new File(TestEditLog.TEST_DIR + "/failalltest2");
   
    List<URI> editUris = ImmutableList.of(f1.toURI(), f2.toURI(), f3.toURI());
    // abort after the 5th roll
    NNStorage storage = setupEdits(editUris, 5,
                                   new AbortSpec(5, 0),
                                   new AbortSpec(5, 1),
                                   new AbortSpec(5, 2));
    Iterator<StorageDirectory> dirs = storage.dirIterator(NameNodeDirType.EDITS);
    StorageDirectory sd = dirs.next();
    FileJournalManager jm = new FileJournalManager(conf, sd, storage);
    assertEquals(5*TXNS_PER_ROLL + TXNS_PER_FAIL, getNumberOfTransactions(jm, 1,
        true, false));
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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  @Test(expected=IllegalStateException.class)
  public void testFinalizeErrorReportedToNNStorage() throws IOException, InterruptedException {
    File f = new File(TestEditLog.TEST_DIR + "/filejournaltestError");
    // abort after 10th roll
    NNStorage storage = setupEdits(Collections.<URI>singletonList(f.toURI()),
                                   10, new AbortSpec(10, 0));
    StorageDirectory sd = storage.dirIterator(NameNodeDirType.EDITS).next();

    FileJournalManager jm = new FileJournalManager(conf, sd, storage);
    String sdRootPath = sd.getRoot().getAbsolutePath();
    FileUtil.chmod(sdRootPath, "-w", true);
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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  @Test
  public void testReadFromStream() throws IOException {
    File f = new File(TestEditLog.TEST_DIR + "/filejournaltest1");
    // abort after 10th roll
    NNStorage storage = setupEdits(Collections.<URI>singletonList(f.toURI()),
                                   10, new AbortSpec(10, 0));
    StorageDirectory sd = storage.dirIterator(NameNodeDirType.EDITS).next();

    FileJournalManager jm = new FileJournalManager(conf, sd, storage);
    long expectedTotalTxnCount = TXNS_PER_ROLL*10 + TXNS_PER_FAIL;
    assertEquals(expectedTotalTxnCount, getNumberOfTransactions(jm, 1,
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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   * The corrupt inprogress file should be moved to the side.
   */
  @Test
  public void testManyLogsWithCorruptInprogress() throws IOException {
    File f = new File(TestEditLog.TEST_DIR + "/filejournaltest5");
    NNStorage storage = setupEdits(Collections.<URI>singletonList(f.toURI()), 10, new AbortSpec(10, 0));
    StorageDirectory sd = storage.dirIterator(NameNodeDirType.EDITS).next();

    File[] files = new File(f, "current").listFiles(new FilenameFilter() {
        @Override
        public boolean accept(File dir, String name) {
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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  @Test
  public void testInprogressRecovery() throws IOException {
    File f = new File(TestEditLog.TEST_DIR + "/filejournaltest0");
    // abort after the 5th roll
    NNStorage storage = setupEdits(Collections.<URI>singletonList(f.toURI()),
                                   5, new AbortSpec(5, 0));
    StorageDirectory sd = storage.dirIterator(NameNodeDirType.EDITS).next();

    FileJournalManager jm = new FileJournalManager(sd, storage);
    assertEquals(5*TXNS_PER_ROLL + TXNS_PER_FAIL,
                 getNumberOfTransactions(jm, 1, true, false));
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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    List<URI> editUris = ImmutableList.of(f1.toURI(), f2.toURI(), f3.toURI());

    // abort after the 5th roll
    NNStorage storage = setupEdits(editUris,
                                   5, new AbortSpec(5, 1));
    Iterator<StorageDirectory> dirs = storage.dirIterator(NameNodeDirType.EDITS);
    StorageDirectory sd = dirs.next();
    FileJournalManager jm = new FileJournalManager(sd, storage);
    assertEquals(6*TXNS_PER_ROLL, getNumberOfTransactions(jm, 1, true, false));
   
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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    File f3 = new File(TestEditLog.TEST_DIR + "/failalltest2");
   
    List<URI> editUris = ImmutableList.of(f1.toURI(), f2.toURI(), f3.toURI());
    // abort after the 5th roll
    NNStorage storage = setupEdits(editUris, 5,
                                   new AbortSpec(5, 0),
                                   new AbortSpec(5, 1),
                                   new AbortSpec(5, 2));
    Iterator<StorageDirectory> dirs = storage.dirIterator(NameNodeDirType.EDITS);
    StorageDirectory sd = dirs.next();
    FileJournalManager jm = new FileJournalManager(sd, storage);
    assertEquals(5*TXNS_PER_ROLL + TXNS_PER_FAIL, getNumberOfTransactions(jm, 1,
        true, false));
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Examples of org.apache.hadoop.hdfs.server.namenode.TestEditLog.AbortSpec

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  @Test(expected=IllegalStateException.class)
  public void testFinalizeErrorReportedToNNStorage() throws IOException, InterruptedException {
    File f = new File(TestEditLog.TEST_DIR + "/filejournaltestError");
    // abort after 10th roll
    NNStorage storage = setupEdits(Collections.<URI>singletonList(f.toURI()),
                                   10, new AbortSpec(10, 0));
    StorageDirectory sd = storage.dirIterator(NameNodeDirType.EDITS).next();

    FileJournalManager jm = new FileJournalManager(sd, storage);
    String sdRootPath = sd.getRoot().getAbsolutePath();
    FileUtil.chmod(sdRootPath, "-w", true);
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