Examples of org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase

org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase
Watcher for receiving zookeeper server connection events.

     *             Throws this exception if there is an error instantiating the
     *             BookKeeper client.
     */
    public BookKeeperAdmin(ClientConfiguration conf) throws IOException, InterruptedException, KeeperException {
        // Create the ZooKeeper client instance
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(conf.getZkTimeout());
        zk = ZkUtils.createConnectedZookeeperClient(conf.getZkServers(), w);
        // Create the bookie path
        bookiesPath = conf.getZkAvailableBookiesPath();
        // Create the BookKeeper client instance
        bkc = new BookKeeper(conf, zk);

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                                               ClientBase.CONNECTION_TIMEOUT);
        LOG.debug("Server up: " + b);


        // create a zookeeper client
        LOG.debug("Instantiate ZK Client");
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
        zkc = ZkUtils.createConnectedZookeeperClient(
                getZooKeeperConnectString(), w);


        // initialize the zk client with values
        zkc.create("/ledgers", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

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     *            removed without prompt.
     * @return Returns true if format succeeds else false.
     */
    public static boolean format(ClientConfiguration conf,
            boolean isInteractive, boolean force) throws Exception {
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(conf.getZkTimeout());
        ZooKeeper zkc = ZkUtils.createConnectedZookeeperClient(
                conf.getZkServers(), w);
        BookKeeper bkc = null;
        try {
            boolean ledgerRootExists = null != zkc.exists(

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     * @throws KeeperException
     */
    public BookKeeper(final ClientConfiguration conf)
            throws IOException, InterruptedException, KeeperException {
        this.conf = conf;
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(conf.getZkTimeout());
        this.zk = ZkUtils
                .createConnectedZookeeperClient(conf.getZkServers(), w);


        this.channelFactory = new NioClientSocketChannelFactory(Executors.newCachedThreadPool(),
                                                                Executors.newCachedThreadPool());

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        conf = new ServerConfiguration().setZkServers(zkUtil.getZooKeeperConnectString());


        executor = Executors.newCachedThreadPool();


        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
        zkc1 = ZkUtils.createConnectedZookeeperClient(
                zkUtil.getZooKeeperConnectString(), w);
        w = new ZooKeeperWatcherBase(10000);
        zkc2 = ZkUtils.createConnectedZookeeperClient(
                zkUtil.getZooKeeperConnectString(), w);
        lmf1 = LedgerManagerFactory.newLedgerManagerFactory(conf, zkc1);
        lmf2 = LedgerManagerFactory.newLedgerManagerFactory(conf, zkc2);
        basePath = conf.getZkLedgersRootPath() + '/'

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        // Starte RW2
        int startNewBookie2 = startNewBookie();
        InetSocketAddress newBkAddr2 = new InetSocketAddress(InetAddress
                .getLocalHost().getHostAddress(), startNewBookie2);
        LOG.info("New Bookie addr :" + newBkAddr2);
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
        ZooKeeper zkc1 = ZkUtils.createConnectedZookeeperClient(
                zkUtil.getZooKeeperConnectString(), w);
        ReplicationWorker rw2 = new ReplicationWorker(zkc1, baseConf,
                newBkAddr2);
        rw1.start();

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            ServerConfiguration conf = new ServerConfiguration(bsConfs.get(i));
            conf.setAuditorPeriodicCheckInterval(CHECK_INTERVAL);


            String addr = StringUtils.addrToString(bs.get(i).getLocalAddress());


            ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
            ZooKeeper zk = ZkUtils.createConnectedZookeeperClient(
                    zkUtil.getZooKeeperConnectString(), w);
            zkClients.add(zk);


            AuditorElector auditorElector = new AuditorElector(addr,

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    /**
     * Test that the replication worker will shutdown if it lose its zookeeper session
     */
    @Test(timeout=30000)
    public void testRWZKSessionLost() throws Exception {
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
        ZooKeeper zk = ZkUtils.createConnectedZookeeperClient(
                zkUtil.getZooKeeperConnectString(), w);


        try {
            ReplicationWorker rw = new ReplicationWorker(zk, baseConf, getBookie(0));

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            assertFalse("AuditorElector should have shutdown", e.isRunning());
        }
    }


    private void startAuditorElector(String addr) throws Exception {
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
        ZooKeeper zk = ZkUtils.createConnectedZookeeperClient(
                zkUtil.getZooKeeperConnectString(), w);
        zkClients.add(zk);


        AuditorElector auditorElector = new AuditorElector(addr,

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     * List all the ledgers and check them individually. This should not
     * be run very often.
     */
    private void checkAllLedgers() throws BKAuditException, BKException,
            IOException, InterruptedException, KeeperException {
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(conf.getZkTimeout());
        ZooKeeper newzk = ZkUtils.createConnectedZookeeperClient(conf.getZkServers(), w);


        final BookKeeper client = new BookKeeper(new ClientConfiguration(conf),
                                                 newzk);
        final BookKeeperAdmin admin = new BookKeeperAdmin(client);

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Related Classes of org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase

org.apache.bookkeeper.bookie.Bookie

org.apache.bookkeeper.bookie.BookieShell$AutoRecoveryCmd

org.apache.bookkeeper.bookie.BookieShell$LedgerMetadataCmd

org.apache.bookkeeper.bookie.BookieShell$ListLedgersCmd

org.apache.bookkeeper.bookie.BookieShell$ListUnderreplicatedCmd

org.apache.bookkeeper.bookie.BookieShell$WhoIsAuditorCmd

org.apache.bookkeeper.client.BookKeeper

org.apache.bookkeeper.client.BookKeeperAdmin

org.apache.bookkeeper.replication.Auditor

org.apache.bookkeeper.replication.AuditorBookieTest

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