Examples of org.apache.bookkeeper.proto.BookieServer

org.apache.bookkeeper.proto.BookieServer
Implements the server-side part of the BookKeeper protocol.

     * Test Auditor crashes should trigger re-election and another bookie should
     * take over the auditor ship
     */
    @Test(timeout=60000)
    public void testSuccessiveAuditorCrashes() throws Exception {
        BookieServer auditor = verifyAuditor();
        shutdownBookie(auditor);


        BookieServer newAuditor1 = waitForNewAuditor(auditor);
        bs.remove(auditor);


        shutdownBookie(newAuditor1);
        BookieServer newAuditor2 = waitForNewAuditor(newAuditor1);
        Assert.assertNotSame(
                "Auditor re-election is not happened for auditor failure!",
                auditor, newAuditor2);
        bs.remove(newAuditor1);
    }

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     * Test restarting the entire bookie cluster. It shouldn't create multiple
     * bookie auditors
     */
    @Test(timeout=60000)
    public void testBookieClusterRestart() throws Exception {
        BookieServer auditor = verifyAuditor();
        for (AuditorElector auditorElector : auditorElectors.values()) {
            assertTrue("Auditor elector is not running!", auditorElector
                    .isRunning());
        }
        stopBKCluster();
        stopAuditorElectors();


        startBKCluster();
        startAuditorElectors();
        BookieServer newAuditor = waitForNewAuditor(auditor);
        Assert.assertNotSame(
                "Auditor re-election is not happened for auditor failure!",
                auditor, newAuditor);
    }

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    /**
     * Test the vote is deleting from the ZooKeeper during shutdown.
     */
    @Test(timeout=60000)
    public void testShutdown() throws Exception {
        BookieServer auditor = verifyAuditor();
        shutdownBookie(auditor);


        // waiting for new auditor
        BookieServer newAuditor = waitForNewAuditor(auditor);
        Assert.assertNotSame(
                "Auditor re-election is not happened for auditor failure!",
                auditor, newAuditor);
        int indexOfDownBookie = bs.indexOf(auditor);
        bs.remove(indexOfDownBookie);

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     * Test restart of the previous Auditor bookie shouldn't initiate
     * re-election and should create new vote after restarting.
     */
    @Test(timeout=60000)
    public void testRestartAuditorBookieAfterCrashing() throws Exception {
        BookieServer auditor = verifyAuditor();


        shutdownBookie(auditor);
        String addr = StringUtils.addrToString(auditor.getLocalAddress());


        // restarting Bookie with same configurations.
        int indexOfDownBookie = bs.indexOf(auditor);
        ServerConfiguration serverConfiguration = bsConfs
                .get(indexOfDownBookie);
        bs.remove(indexOfDownBookie);
        bsConfs.remove(indexOfDownBookie);
        tmpDirs.remove(indexOfDownBookie);
        auditorElectors.remove(addr);
        startBookie(serverConfiguration);
        // starting corresponding auditor elector


        LOG.debug("Performing Auditor Election:" + addr);
        startAuditorElector(addr);


        // waiting for new auditor to come
        BookieServer newAuditor = waitForNewAuditor(auditor);
        Assert.assertNotSame(
                "Auditor re-election is not happened for auditor failure!",
                auditor, newAuditor);
        Assert.assertFalse("No relection after old auditor rejoins", auditor
                .getLocalAddress().getPort() == newAuditor.getLocalAddress()
                .getPort());
    }

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        auditorElectors.get(addr).shutdown();
    }


    private BookieServer waitForNewAuditor(BookieServer auditor)
            throws Exception {
        BookieServer newAuditor = null;
        int retryCount = 8;
        while (retryCount > 0) {
            List<BookieServer> auditors = getAuditorBookie();
            if (auditors.size() > 0) {
                newAuditor = auditors.get(0);

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     *            Socket Address
     * @return the configuration of killed bookie
     * @throws InterruptedException
     */
    public ServerConfiguration killBookie(InetSocketAddress addr) throws Exception {
        BookieServer toRemove = null;
        int toRemoveIndex = 0;
        for (BookieServer server : bs) {
            if (server.getLocalAddress().equals(addr)) {
                server.shutdown();
                toRemove = server;

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     */
    public ServerConfiguration killBookie(int index) throws Exception {
        if (index >= bs.size()) {
            throw new IOException("Bookie does not exist");
        }
        BookieServer server = bs.get(index);
        server.shutdown();
        stopAutoRecoveryService(server);
        bs.remove(server);
        return bsConfs.remove(index);
    }

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     *            Server Configuration Object
     *
     */
    protected BookieServer startBookie(ServerConfiguration conf)
            throws Exception {
        BookieServer server = new BookieServer(conf);
        server.start();


        int port = conf.getBookiePort();
        while(bkc.getZkHandle().exists("/ledgers/available/" + InetAddress.getLocalHost().getHostAddress() + ":" + port, false) == null) {
            Thread.sleep(500);
        }

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     * Start a bookie with the given bookie instance. Also, starts the auto
     * recovery for this bookie, if isAutoRecoveryEnabled is true.
     */
    protected BookieServer startBookie(ServerConfiguration conf, final Bookie b)
            throws Exception {
        BookieServer server = new BookieServer(conf) {
            @Override
            protected Bookie newBookie(ServerConfiguration conf) {
                return b;
            }
        };
        server.start();


        int port = conf.getBookiePort();
        while(bkc.getZkHandle().exists("/ledgers/available/" + InetAddress.getLocalHost().getHostAddress() + ":" + port, false) == null) {
            Thread.sleep(500);
        }

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        int count = ledgerList.size();
        final CountDownLatch underReplicaLatch = registerUrLedgerWatcher(count);


        ServerConfiguration bookieConf = bsConfs.get(2);
        BookieServer bk = bs.get(2);
        bookieConf.setReadOnlyModeEnabled(true);
        bk.getBookie().transitionToReadOnlyMode();


        // grace period for publishing the bk-ledger
        LOG.debug("Waiting for Auditor to finish ledger check.");
        assertFalse("latch should not have completed", underReplicaLatch.await(5, TimeUnit.SECONDS));
    }

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Related Classes of org.apache.bookkeeper.proto.BookieServer

org.apache.bookkeeper.bookie.Bookie

org.apache.bookkeeper.bookie.BookieInitializationTest

org.apache.bookkeeper.bookie.BookieShutdownTest

org.apache.bookkeeper.client.BookieRecoveryTest

org.apache.bookkeeper.conf.ServerConfiguration

org.apache.bookkeeper.proto.BookieProtocol.PacketHeader

org.apache.bookkeeper.proto.NIOServerFactory.Cnxn

org.apache.bookkeeper.replication.AuditorBookieTest

org.apache.bookkeeper.replication.AuditorLedgerCheckerTest

org.apache.bookkeeper.replication.AutoRecoveryMain

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