Examples of org.apache.bookkeeper.client.BookKeeper.openLedger()

Class org.apache.bookkeeper.client.BookKeeper

Examples of org.apache.bookkeeper.client.BookKeeper.openLedger()

org.apache.bookkeeper.client.BookKeeper.openLedger()
Synchronous open ledger call @see #asyncOpenLedger @param lId ledger identifier @param digestType digest type, either MAC or CRC32 @param passwd password @return a handle to the open ledger @throws InterruptedException @throws BKException

                barrier.await();
                while(true) {
                    try {
                        bk = new BookKeeper(new ClientConfiguration(baseClientConf), bkc.getZkHandle());
                        
                        lh = bk.openLedger(ledgerId, 
                                           digestType, "".getBytes());
                        lastConfirmedEntry = lh.getLastAddConfirmed();
                        lh.close();
                        break;
                    } catch (BKException.ZKException zke) {

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                barrier.await();
                while(true) {
                    try {
                        bk = new BookKeeper(new ClientConfiguration(baseClientConf), bkc.getZkHandle());
                        
                        lh = bk.openLedger(ledgerId, 
                                           digestType, "".getBytes());
                        lastConfirmedEntry = lh.getLastAddConfirmed();
                        lh.close();
                        break;
                    } catch (BKException.BKMetadataVersionException zke) {

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        long id = getLedgerToRead(3,2);
        BookKeeper bknospec = createClient(0); // disabled
        BookKeeper bkspec = createClient(2000);


        LedgerHandle lnospec = bknospec.openLedger(id, digestType, passwd);
        LedgerHandle lspec = bkspec.openLedger(id, digestType, passwd);


        // sleep second bookie
        CountDownLatch sleepLatch = new CountDownLatch(1);
        InetSocketAddress second = lnospec.getLedgerMetadata().getEnsembles().get(0L).get(1);
        sleepBookie(second, sleepLatch);

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    public void testSpeculativeReadMultipleReplicasDown() throws Exception {
        long id = getLedgerToRead(5,5);
        int timeout = 5000;
        BookKeeper bkspec = createClient(timeout);


        LedgerHandle l = bkspec.openLedger(id, digestType, passwd);


        // sleep bookie 1, 2 & 4
        CountDownLatch sleepLatch = new CountDownLatch(1);
        sleepBookie(l.getLedgerMetadata().getEnsembles().get(0L).get(1), sleepLatch);
        sleepBookie(l.getLedgerMetadata().getEnsembles().get(0L).get(2), sleepLatch);

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    public void testSpeculativeReadFirstReadCompleteIsOk() throws Exception {
        long id = getLedgerToRead(2,2);
        int timeout = 1000;
        BookKeeper bkspec = createClient(timeout);


        LedgerHandle l = bkspec.openLedger(id, digestType, passwd);


        // sleep bookies
        CountDownLatch sleepLatch0 = new CountDownLatch(1);
        CountDownLatch sleepLatch1 = new CountDownLatch(1);
        sleepBookie(l.getLedgerMetadata().getEnsembles().get(0L).get(0), sleepLatch0);

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    public void testSpeculativeReadScheduling() throws Exception {
        long id = getLedgerToRead(3,2);
        int timeout = 1000;
        BookKeeper bkspec = createClient(timeout);


        LedgerHandle l = bkspec.openLedger(id, digestType, passwd);


        ArrayList<InetSocketAddress> ensemble = l.getLedgerMetadata().getEnsembles().get(0L);
        Set<InetSocketAddress> allHosts = new HashSet(ensemble);
        Set<InetSocketAddress> noHost = new HashSet();
        Set<InetSocketAddress> secondHostOnly = new HashSet();

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        /*
         * Try to open ledger.
         */
        try{
            LedgerHandle afterlh = bk.openLedger(beforelh.getId(), "".getBytes());
            
            /*
             * Check if has recovered properly.
             */
            assertTrue("Has not recovered correctly: " + afterlh.getLast(), afterlh.getLast() == 1000);

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                barrier.await();
                while(true) {
                    try {
                        bk = new BookKeeper(new ClientConfiguration(baseClientConf), bkc.getZkHandle());
                        
                        lh = bk.openLedger(ledgerId, 
                                           digestType, "".getBytes());
                        lastConfirmedEntry = lh.getLastAddConfirmed();
                        lh.close();
                        break;
                    } catch (BKException.ZKException zke) {

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                barrier.await();
                while(true) {
                    try {
                        bk = new BookKeeper(new ClientConfiguration(baseClientConf), bkc.getZkHandle());
                        
                        lh = bk.openLedger(ledgerId, 
                                           digestType, "".getBytes());
                        lastConfirmedEntry = lh.getLastAddConfirmed();
                        lh.close();
                        break;
                    } catch (BKException.BKMetadataVersionException zke) {

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        long id = getLedgerToRead(3,2);
        BookKeeper bknospec = createClient(0); // disabled
        BookKeeper bkspec = createClient(2000);


        LedgerHandle lnospec = bknospec.openLedger(id, digestType, passwd);
        LedgerHandle lspec = bkspec.openLedger(id, digestType, passwd);


        // sleep second bookie
        CountDownLatch sleepLatch = new CountDownLatch(1);
        InetSocketAddress second = lnospec.getLedgerMetadata().getEnsembles().get(0L).get(1);
        sleepBookie(second, sleepLatch);

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