Package org.apache.bookkeeper.client

Examples of org.apache.bookkeeper.client.LedgerHandle$RetCounter

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    @Test
    public void testLedgerRecoveryWithWrongPassword() throws Exception {
        // Create a ledger
        byte[] ledgerPassword = "aaaa".getBytes();
        LedgerHandle lh = bkc.createLedger(digestType, ledgerPassword);
        // bkc.initMessageDigest("SHA1");
        long ledgerId = lh.getId();
        LOG.info("Ledger ID: " + lh.getId());
        String tmp = "BookKeeper is cool!";
        int numEntries = 30;
        for (int i = 0; i < numEntries; i++) {
            lh.addEntry(tmp.getBytes());
        }

        // Using wrong password
        ledgerPassword = "bbbb".getBytes();
        try {
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            } catch (InterruptedException e) {
                break;
            }

            final int index = getRandomLedger();
            LedgerHandle h = lh[index];
            if (h == null) {
                LOG.error("Handle " + index + " is null!");
            } else {
                long nanoTime = System.nanoTime();
                lh[index].asyncAddEntry(bytes, this, new Context(sent, nanoTime));
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    @Test
    public void testCreateDeleteLedgers() throws Exception {
        int numLedgers = 3;
        ArrayList<Long> ledgers = new ArrayList<Long>();
        for (int i=0; i<numLedgers; i++) {
            LedgerHandle lh = bkc.createLedger(1, 1, DigestType.CRC32, "bk is cool".getBytes());
            for (int j=0; j<5; j++) {
                lh.addEntry("just test".getBytes());
            }
            ledgers.add(lh.getId());
            lh.close();
        }
        for (long ledgerId : ledgers) {
            bkc.deleteLedger(ledgerId);
        }
        ledgers.clear();
        Thread.sleep(baseConf.getGcWaitTime() * 2);
        for (int i=0; i<numLedgers; i++) {
            LedgerHandle lh = bkc.createLedger(1, 1, DigestType.CRC32, "bk is cool".getBytes());
            for (int j=0; j<5; j++) {
                lh.addEntry("just test".getBytes());
            }
            ledgers.add(lh.getId());
            lh.close();
        }
    }
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        Thread syncThread = findSyncThread();
        assertNotNull("Not found SyncThread.", syncThread);

        syncThread.suspend();
        // Create a ledger
        LedgerHandle lh = bkc.createLedger(1, 1, digestType, "".getBytes());

        // Close the ledger which cause a readEntry(0) call
        LedgerHandle newLh = bkc.openLedger(lh.getId(), digestType, "".getBytes());

        // Create a new ledger to write entries
        String dummyMsg = "NoSuchLedger";
        int numMsgs = 3;
        LedgerHandle wlh = bkc.createLedger(1, 1, digestType, "".getBytes());
        for (int i=0; i<numMsgs; i++) {
            wlh.addEntry(dummyMsg.getBytes());
        }

        syncThread.resume();

        // trigger sync
        Thread.sleep(2 * baseConf.getFlushInterval());

        // restart bookies
        restartBookies();

        Enumeration<LedgerEntry> seq = wlh.readEntries(0, numMsgs - 1);
        assertTrue("Enumeration of ledger entries has no element", seq.hasMoreElements() == true);
        int entryId = 0;
        while (seq.hasMoreElements()) {
            LedgerEntry e = seq.nextElement();
            assertEquals(entryId, e.getEntryId());
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        assertNotNull("Not found SyncThread.", syncThread);

        syncThread.suspend();

        // Create a ledger
        LedgerHandle lh1 = bkc.createLedger(1, 1, digestType, "".getBytes());

        String dummyMsg = "NoSuchLedger";

        // write two page entries to ledger 2
        int numMsgs = 2 * pageSize / 8;
        LedgerHandle lh2 = bkc.createLedger(1, 1, digestType, "".getBytes());
        for (int i=0; i<numMsgs; i++) {
            lh2.addEntry(dummyMsg.getBytes());
        }

        syncThread.resume();

        // trigger sync
        Thread.sleep(2 * baseConf.getFlushInterval());

        syncThread.suspend();

        // Close ledger 1 which cause a readEntry(0) call
        LedgerHandle newLh1 = bkc.openLedger(lh1.getId(), digestType, "".getBytes());

        // write another 3 entries to ledger 2
        for (int i=0; i<3; i++) {
            lh2.addEntry(dummyMsg.getBytes());
        }
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    @Test
    public void testNoRecoveryOpen() throws Exception {
        /*
         * Create ledger.
         */
        LedgerHandle writelh = null;
        writelh = bkc.createLedger(digestType, "".getBytes());

        String tmp = "BookKeeper is cool!";
        final int numEntries = 10;
        for (int i = 0; i < numEntries; i++) {
            writelh.addEntry(tmp.getBytes());
        }

        /*
         * Try to open ledger.
         */
        LedgerHandle readlh = bkc.openLedgerNoRecovery(writelh.getId(),
                                                        digestType, "".getBytes());
        // should not have triggered recovery and fencing
       
        writelh.addEntry(tmp.getBytes());
        long numReadable = readlh.getLastAddConfirmed();
        LOG.error("numRead " + numReadable);
        Enumeration<LedgerEntry> entries = readlh.readEntries(1, numReadable);
        try {
            readlh.readEntries(numReadable+1, numReadable+1);
            fail("Shouldn't have been able to read this far");
        } catch (BKException.BKReadException e) {
            // all is good
        }

        writelh.addEntry(tmp.getBytes());
        long numReadable2 = readlh.getLastAddConfirmed();
        assertEquals("Number of readable entries hasn't changed", numReadable2, numReadable);
        readlh.close();

        writelh.addEntry(tmp.getBytes());
        writelh.close();
    }
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        System.setProperty("digestType", digestType.toString());
        System.setProperty("passwd", "testPasswd");

        BookKeeperAdmin admin = new BookKeeperAdmin(zkUtil.getZooKeeperConnectString());

        LedgerHandle writelh = bkc.createLedger(digestType, "testPasswd".getBytes());
       
        String tmp = "Foobar";
       
        final int numEntries = 10;
        for (int i = 0; i < numEntries; i++) {
            writelh.addEntry(tmp.getBytes());
        }

        InetSocketAddress bookieToKill
            = writelh.getLedgerMetadata().getEnsemble(numEntries).get(0);
        killBookie(bookieToKill);

        // write entries to change ensemble
        for (int i = 0; i < numEntries; i++) {
            writelh.addEntry(tmp.getBytes());
        }

        admin.recoverBookieData(bookieToKill, null);
       
        for (int i = 0; i < numEntries; i++) {
            writelh.addEntry(tmp.getBytes());
        }

        LedgerHandle readlh = bkc.openLedger(writelh.getId(),
                                             digestType, "testPasswd".getBytes());
        try {
            writelh.addEntry(tmp.getBytes());
            LOG.error("Should have thrown an exception");
            fail("Should have thrown an exception when trying to write");
        } catch (BKException.BKLedgerFencedException e) {
            // correct behaviour
        }

        readlh.close();
        try {
            writelh.close();
            fail("Should fail trying to update metadata");
        } catch (BKException.ZKException e) {
            // correct behaviour
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            return true;
        }
        // Open Ledger Handle
        long ledgerId = ledger.range.getLedgerId();
        System.out.println("\n>>>>> Ledger " + ledgerId + " [ " + ledger.startSeqIdIncluded + " ~ " + (endSeqId == Long.MAX_VALUE ? "" : endSeqId) + "] <<<<<\n");
        LedgerHandle lh = null;
        try {
            lh = admin.getBkHandle().openLedgerNoRecovery(ledgerId, admin.getBkDigestType(), admin.getBkPasswd());
        } catch (BKException e) {
            System.err.println("ERROR: No ledger " + ledgerId + " found. maybe garbage collected due to the messages are consumed.");
        }
        if (null == lh) {
            return true;
        }
        long expectedEntryId = startSeqId - ledger.startSeqIdIncluded;
       
        long correctedEndSeqId = tEndSeqId;
        try {
            while (startSeqId <= tEndSeqId) {
                correctedEndSeqId = Math.min(startSeqId + NUM_MESSAGES_TO_PRINT - 1, tEndSeqId);
               
                try {
                    Enumeration<LedgerEntry> seq = lh.readEntries(startSeqId - ledger.startSeqIdIncluded, correctedEndSeqId - ledger.startSeqIdIncluded);
                    LedgerEntry entry = null;
                    while (seq.hasMoreElements()) {
                        entry = seq.nextElement();
                        Message message;
                        try {
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        System.setProperty("digestType", digestType.toString());
        System.setProperty("passwd", "testPasswd");

        BookKeeperAdmin admin = new BookKeeperAdmin(zkUtil.getZooKeeperConnectString());

        LedgerHandle writelh = bkc.createLedger(digestType, "testPasswd".getBytes());
       
        String tmp = "Foobar";
       
        final int numEntries = 10;
        for (int i = 0; i < numEntries; i++) {
            writelh.addEntry(tmp.getBytes());
        }

        LedgerHandle readlh = bkc.openLedger(writelh.getId(),
                                             digestType, "testPasswd".getBytes());
        // should be fenced by now
        InetSocketAddress bookieToKill
            = writelh.getLedgerMetadata().getEnsemble(numEntries).get(0);
        killBookie(bookieToKill);
        admin.recoverBookieData(bookieToKill, null);

        try {
            writelh.addEntry(tmp.getBytes());
            LOG.error("Should have thrown an exception");
            fail("Should have thrown an exception when trying to write");
        } catch (BKException.BKLedgerFencedException e) {
            // correct behaviour
        }

        readlh.close();

        try {
            writelh.close();
            fail("Should fail trying to update metadata");
        } catch (BKException.ZKException e) {
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    @Test
    public void testFencingBadPassword() throws Exception {
        /*
         * Create ledger.
         */
        LedgerHandle writelh = null;
        writelh = bkc.createLedger(digestType, "password1".getBytes());

        String tmp = "BookKeeper is cool!";
        for (int i = 0; i < 10; i++) {
            writelh.addEntry(tmp.getBytes());
        }

        /*
         * Try to open ledger.
         */
        try {
            LedgerHandle readlh = bkc.openLedger(writelh.getId(), digestType, "badPassword".getBytes());
            fail("Should not have been able to open with a bad password");
        } catch (BKException.BKUnauthorizedAccessException uue) {
            // correct behaviour
        }
        // should have triggered recovery and fencing
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Related Classes of org.apache.bookkeeper.client.LedgerHandle$RetCounter

  • org.apache.bookkeeper.benchmark.BenchBookie
  • org.apache.bookkeeper.benchmark.BenchReadThroughputLatency
  • org.apache.bookkeeper.benchmark.BenchThroughputLatency
  • org.apache.bookkeeper.benchmark.TestBenchmark
  • org.apache.bookkeeper.benchmark.TestClient$BKClient
  • org.apache.bookkeeper.bookie.BookieShell$SimpleTestCmd
  • org.apache.bookkeeper.bookie.BookieShutdownTest
  • org.apache.bookkeeper.bookie.CompactionTest
  • org.apache.bookkeeper.bookie.IndexCorruptionTest
  • org.apache.bookkeeper.client.BookieHandle
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