Java Code Examples for org.apache.bookkeeper.client.BKException#BKNoSuchLedgerExistsException

The following examples show how to use org.apache.bookkeeper.client.BKException#BKNoSuchLedgerExistsException . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestBKDistributedLogManager.java    From distributedlog with Apache License 2.0 5 votes vote down vote up 
@Test(timeout = 60000)
public void testDeleteLog() throws Exception {
    String name = "delete-log-should-delete-ledgers";
    DistributedLogManager dlm = createNewDLM(conf, name);
    long txid = 1;
    // Create the log and write some records
    BKSyncLogWriter writer = (BKSyncLogWriter) dlm.startLogSegmentNonPartitioned();
    for (long j = 1; j <= DEFAULT_SEGMENT_SIZE; j++) {
        writer.write(DLMTestUtil.getLogRecordInstance(txid++));
    }
    BKLogSegmentWriter perStreamLogWriter = writer.getCachedLogWriter();
    writer.closeAndComplete();
    BKLogWriteHandler blplm = ((BKDistributedLogManager) (dlm)).createWriteHandler(true);
    assertNotNull(zkc.exists(blplm.completedLedgerZNode(txid, txid - 1,
        perStreamLogWriter.getLogSegmentSequenceNumber()), false));
    Utils.ioResult(blplm.asyncClose());

    // Should be able to open the underline ledger using BK client
    long ledgerId = perStreamLogWriter.getLogSegmentId();
    BKNamespaceDriver driver = (BKNamespaceDriver) dlm.getNamespaceDriver();
    driver.getReaderBKC().get().openLedgerNoRecovery(ledgerId,
        BookKeeper.DigestType.CRC32, conf.getBKDigestPW().getBytes(UTF_8));
    // Delete the log and we shouldn't be able the open the ledger
    dlm.delete();
    try {
        driver.getReaderBKC().get().openLedgerNoRecovery(ledgerId,
            BookKeeper.DigestType.CRC32, conf.getBKDigestPW().getBytes(UTF_8));
        fail("Should fail to open ledger after we delete the log");
    } catch (BKException.BKNoSuchLedgerExistsException e) {
        // ignore
    }
    // delete again should not throw any exception
    try {
        dlm.delete();
    } catch (IOException ioe) {
        fail("Delete log twice should not throw any exception");
    }
}
Example 2
Source File: TestBaseOffload.java    From pulsar with Apache License 2.0 5 votes vote down vote up 
public boolean ledgerExistsInBookKeeper(long ledgerId) throws Exception {
    ClientConfiguration bkConf = new ClientConfiguration();
    bkConf.setZkServers(pulsarCluster.getZKConnString());
    try (BookKeeperAdmin bk = new BookKeeperAdmin(bkConf)) {
        try {
            bk.openLedger(ledgerId).close();
            return true;
        } catch (BKException.BKNoSuchLedgerExistsException
            | BKException.BKNoSuchLedgerExistsOnMetadataServerException e) {
            return false;
        }
    }
}
Example 3
Source File: CompactedTopicTest.java    From pulsar with Apache License 2.0 4 votes vote down vote up 
@Test
public void testCleanupOldCompactedTopicLedger() throws Exception {
    BookKeeper bk = pulsar.getBookKeeperClientFactory().create(
            this.conf, null, Optional.empty(), null);

    LedgerHandle oldCompactedLedger = bk.createLedger(1, 1,
            Compactor.COMPACTED_TOPIC_LEDGER_DIGEST_TYPE,
            Compactor.COMPACTED_TOPIC_LEDGER_PASSWORD);
    oldCompactedLedger.close();
    LedgerHandle newCompactedLedger = bk.createLedger(1, 1,
            Compactor.COMPACTED_TOPIC_LEDGER_DIGEST_TYPE,
            Compactor.COMPACTED_TOPIC_LEDGER_PASSWORD);
    newCompactedLedger.close();

    // set the compacted topic ledger
    CompactedTopicImpl compactedTopic = new CompactedTopicImpl(bk);
    compactedTopic.newCompactedLedger(new PositionImpl(1,2), oldCompactedLedger.getId()).get();

    // ensure both ledgers still exist, can be opened
    bk.openLedger(oldCompactedLedger.getId(),
                  Compactor.COMPACTED_TOPIC_LEDGER_DIGEST_TYPE,
                  Compactor.COMPACTED_TOPIC_LEDGER_PASSWORD).close();
    bk.openLedger(newCompactedLedger.getId(),
                  Compactor.COMPACTED_TOPIC_LEDGER_DIGEST_TYPE,
                  Compactor.COMPACTED_TOPIC_LEDGER_PASSWORD).close();

    // update the compacted topic ledger
    compactedTopic.newCompactedLedger(new PositionImpl(1,2), newCompactedLedger.getId()).get();

    // old ledger should be deleted, new still there
    try {
        bk.openLedger(oldCompactedLedger.getId(),
                      Compactor.COMPACTED_TOPIC_LEDGER_DIGEST_TYPE,
                      Compactor.COMPACTED_TOPIC_LEDGER_PASSWORD).close();
        Assert.fail("Should have failed to open old ledger");
    } catch (BKException.BKNoSuchLedgerExistsException
        | BKException.BKNoSuchLedgerExistsOnMetadataServerException e) {
        // correct, expected behaviour
    }
    bk.openLedger(newCompactedLedger.getId(),
                  Compactor.COMPACTED_TOPIC_LEDGER_DIGEST_TYPE,
                  Compactor.COMPACTED_TOPIC_LEDGER_PASSWORD).close();
}