Package org.apache.bookkeeper.zookeeper

Examples of org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase

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     * @return zk client instance
     */
    private ZooKeeper newZookeeper(final String zkServers,
            final int sessionTimeout) throws IOException, InterruptedException,
            KeeperException {
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(conf.getZkTimeout()) {
            @Override
            public void process(WatchedEvent event) {
                // Check for expired connection.
                if (event.getState().equals(Watcher.Event.KeeperState.Expired)) {
                    LOG.error("ZK client connection to the ZK server has expired!");
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                printUsage();
                return 1;
            }
            ZooKeeper zk = null;
            try {
                ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(bkConf.getZkTimeout());
                zk = ZkUtils.createConnectedZookeeperClient(bkConf.getZkServers(), w);
                LedgerManagerFactory mFactory = LedgerManagerFactory.newLedgerManagerFactory(bkConf, zk);
                LedgerUnderreplicationManager underreplicationManager = mFactory.newLedgerUnderreplicationManager();
                if (enable) {
                    if (underreplicationManager.isLedgerReplicationEnabled()) {
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        @Override
        int runCmd(CommandLine cmdLine) throws Exception {
            ZooKeeper zk = null;
            try {
                ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(bkConf.getZkTimeout());
                zk = ZkUtils.createConnectedZookeeperClient(bkConf.getZkServers(), w);
                InetSocketAddress bookieId = AuditorElector.getCurrentAuditor(bkConf, zk);
                if (bookieId == null) {
                    LOG.info("No auditor elected");
                    return -1;
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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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    }

    public void expireSession(ZooKeeper zk) throws Exception {
        long id = zk.getSessionId();
        byte[] password = zk.getSessionPasswd();
        ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
        ZooKeeper zk2 = new ZooKeeper(getZooKeeperConnectString(),
                zk.getSessionTimeout(), w, id, password);
        w.waitForConnection();
        zk2.close();
    }
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     * List all the ledgers and check them individually. This should not
     * be run very often.
     */
    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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     *             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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     *            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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        @Override
        int runCmd(CommandLine cmdLine) throws Exception {
            ZooKeeper zk = null;
            try {
                ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(bkConf.getZkTimeout());
                zk = ZkUtils.createConnectedZookeeperClient(bkConf.getZkServers(), w);
                LedgerManagerFactory mFactory = LedgerManagerFactory.newLedgerManagerFactory(bkConf, zk);
                LedgerUnderreplicationManager underreplicationManager = mFactory.newLedgerUnderreplicationManager();
                Iterator<Long> iter = underreplicationManager.listLedgersToRereplicate();
                while (iter.hasNext()) {
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        @Override
        public int runCmd(CommandLine cmdLine) throws Exception {
            ZooKeeper zk = null;
            try {
                ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(bkConf.getZkTimeout());
                zk = ZkUtils.createConnectedZookeeperClient(bkConf.getZkServers(), w);
                LedgerManagerFactory mFactory = LedgerManagerFactory.newLedgerManagerFactory(bkConf, zk);
                LedgerManager m = mFactory.newLedgerManager();
                LedgerRangeIterator iter = m.getLedgerRanges();
                if (cmdLine.hasOption("m")) {
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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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