Example usage for org.apache.zookeeper.server.quorum QuorumPeer getTxnFactory

List of usage examples for org.apache.zookeeper.server.quorum QuorumPeer getTxnFactory

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Introduction

In this page you can find the example usage for org.apache.zookeeper.server.quorum QuorumPeer getTxnFactory.

Prototype

public FileTxnSnapLog getTxnFactory()

Source Link

Usage

From source file:io.fabric8.core.zookeeper.FabricZooKeeperServer.java

License:Apache License

private Destroyable activateInternal(Map<String, ?> configuration) throws Exception {
    LOGGER.info("Creating zookeeper server with: {}", configuration);

    Properties props = new Properties();
    for (Map.Entry<String, ?> entry : configuration.entrySet()) {
        props.put(entry.getKey(), entry.getValue());
    }//from  w  ww.  j a  va  2  s .co  m

    //Check required directories exist or create them.
    if (!dataDir.exists() && !dataDir.mkdirs()) {
        throw new IOException("Failed to create ZooKeeper dataDir at: " + dataDir.getAbsolutePath());
    }

    if (!dataLogDir.exists() && !dataLogDir.mkdirs()) {
        throw new IOException("Failed to create ZooKeeper dataLogDir at: " + dataLogDir.getAbsolutePath());
    }

    // Create myid file
    String serverId = (String) props.get(SERVER_ID);
    if (serverId != null) {
        props.remove(SERVER_ID);
        File myId = new File(dataDir, MY_ID);
        if (myId.exists() && !myId.delete()) {
            throw new IOException("Failed to delete " + myId);
        }
        if (myId.getParentFile() == null
                || (!myId.getParentFile().exists() && !myId.getParentFile().mkdirs())) {
            throw new IOException("Failed to create " + myId.getParent());
        }
        FileOutputStream fos = new FileOutputStream(myId);
        try {
            fos.write((serverId + "\n").getBytes());
        } finally {
            fos.close();
        }
    }

    QuorumPeerConfig peerConfig = getPeerConfig(props);

    if (!peerConfig.getServers().isEmpty()) {
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
        cnxnFactory.configure(peerConfig.getClientPortAddress(), peerConfig.getMaxClientCnxns());

        QuorumPeer quorumPeer = new QuorumPeer();
        quorumPeer.setClientPortAddress(peerConfig.getClientPortAddress());
        quorumPeer.setTxnFactory(
                new FileTxnSnapLog(new File(peerConfig.getDataLogDir()), new File(peerConfig.getDataDir())));
        quorumPeer.setQuorumPeers(peerConfig.getServers());
        quorumPeer.setElectionType(peerConfig.getElectionAlg());
        quorumPeer.setMyid(peerConfig.getServerId());
        quorumPeer.setTickTime(peerConfig.getTickTime());
        quorumPeer.setMinSessionTimeout(peerConfig.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(peerConfig.getMaxSessionTimeout());
        quorumPeer.setInitLimit(peerConfig.getInitLimit());
        quorumPeer.setSyncLimit(peerConfig.getSyncLimit());
        quorumPeer.setQuorumVerifier(peerConfig.getQuorumVerifier());
        quorumPeer.setCnxnFactory(cnxnFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(peerConfig.getPeerType());

        try {
            LOGGER.debug("Starting quorum peer \"%s\" on address %s", quorumPeer.getMyid(),
                    peerConfig.getClientPortAddress());
            quorumPeer.start();
            LOGGER.debug("Started quorum peer \"%s\"", quorumPeer.getMyid());
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start quorum peer \"%s\", reason : %s ", quorumPeer.getMyid(),
                    e.getMessage()));
            quorumPeer.shutdown();
            throw e;
        }

        // Register stats provider
        ClusteredServer server = new ClusteredServer(quorumPeer);
        return server;
    } else {
        ServerConfig serverConfig = getServerConfig(peerConfig);

        ZooKeeperServer zkServer = new ZooKeeperServer();
        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(serverConfig.getDataLogDir()),
                new File(serverConfig.getDataDir()));
        zkServer.setTxnLogFactory(ftxn);
        zkServer.setTickTime(serverConfig.getTickTime());
        zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory() {
            protected void configureSaslLogin() throws IOException {
            }
        };
        cnxnFactory.configure(serverConfig.getClientPortAddress(), serverConfig.getMaxClientCnxns());

        try {
            LOGGER.debug("Starting ZooKeeper server on address %s", peerConfig.getClientPortAddress());
            cnxnFactory.startup(zkServer);
            LOGGER.debug("Started ZooKeeper server");
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start ZooKeeper server, reason : %s", e));
            cnxnFactory.shutdown();
            throw e;
        }

        // Register stats provider
        SimpleServer server = new SimpleServer(zkServer, cnxnFactory);

        return server;
    }
}

From source file:io.fabric8.zookeeper.bootstrap.ZooKeeperServerFactory.java

License:Apache License

public ZooKeeperServerFactory(QuorumPeerConfig peerConfig, String serverId)
        throws IOException, InterruptedException {
    this.peerConfig = peerConfig;
    this.serverId = serverId;

    LOGGER.info("Creating zookeeper server with: {}", peerConfig);

    if (!peerConfig.getServers().isEmpty()) {
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
        cnxnFactory.configure(peerConfig.getClientPortAddress(), peerConfig.getMaxClientCnxns());

        QuorumPeer quorumPeer = new QuorumPeer();
        quorumPeer.setClientPortAddress(peerConfig.getClientPortAddress());
        quorumPeer.setTxnFactory(/*from  w  w  w.  ja v  a2 s .c  om*/
                new FileTxnSnapLog(new File(peerConfig.getDataLogDir()), new File(peerConfig.getDataDir())));
        quorumPeer.setQuorumPeers(peerConfig.getServers());
        quorumPeer.setElectionType(peerConfig.getElectionAlg());
        quorumPeer.setMyid(peerConfig.getServerId());
        quorumPeer.setTickTime(peerConfig.getTickTime());
        quorumPeer.setMinSessionTimeout(peerConfig.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(peerConfig.getMaxSessionTimeout());
        quorumPeer.setInitLimit(peerConfig.getInitLimit());
        quorumPeer.setSyncLimit(peerConfig.getSyncLimit());
        quorumPeer.setQuorumVerifier(peerConfig.getQuorumVerifier());
        quorumPeer.setCnxnFactory(cnxnFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(peerConfig.getPeerType());

        try {
            LOGGER.debug("Starting quorum peer \"%s\" on address %s", quorumPeer.getMyid(),
                    peerConfig.getClientPortAddress());
            quorumPeer.start();
            LOGGER.debug("Started quorum peer \"%s\"", quorumPeer.getMyid());
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start quorum peer \"%s\", reason : %s ", quorumPeer.getMyid(),
                    e.getMessage()));
            quorumPeer.shutdown();
            throw e;
        }

        updateZooKeeperURL(cnxnFactory.getLocalAddress(), cnxnFactory.getLocalPort());

        // Register stats provider
        this.clusteredServer = new ClusteredServer(quorumPeer);
        /*
                    registration = context.registerService(QuorumStats.Provider.class, server, null);
                
        */
    } else {
        ServerConfig serverConfig = getServerConfig(peerConfig);

        ZooKeeperServer zkServer = new ZooKeeperServer();
        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(serverConfig.getDataLogDir()),
                new File(serverConfig.getDataDir()));
        zkServer.setTxnLogFactory(ftxn);
        zkServer.setTickTime(serverConfig.getTickTime());
        zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory() {
            protected void configureSaslLogin() throws IOException {
            }
        };
        InetSocketAddress clientPortAddress = serverConfig.getClientPortAddress();
        cnxnFactory.configure(clientPortAddress, serverConfig.getMaxClientCnxns());
        updateZooKeeperURL(cnxnFactory.getLocalAddress(), cnxnFactory.getLocalPort());

        try {
            LOGGER.debug("Starting ZooKeeper server on address %s", peerConfig.getClientPortAddress());
            cnxnFactory.startup(zkServer);
            LOGGER.debug("Started ZooKeeper server");
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start ZooKeeper server, reason : %s", e));
            cnxnFactory.shutdown();
            throw e;
        }

        // Register stats provider
        this.simplerServer = new SimpleServer(zkServer, cnxnFactory);
        /*
                    registration = context.registerService(ServerStats.Provider.class, server, null);
        */
    }
}

From source file:org.fusesource.fabric.zookeeper.bootstrap.ZooKeeperServerFactory.java

License:Apache License

private Destroyable activateInternal(BundleContext context, Map<String, ?> configuration) throws Exception {
    LOGGER.info("Creating zookeeper server with: {}", configuration);

    Properties props = new Properties();
    for (Entry<String, ?> entry : configuration.entrySet()) {
        props.put(entry.getKey(), entry.getValue());
    }/*from   w w  w  .  j a  va 2 s .c  o  m*/

    // Remove the dependency on the current dir from dataDir
    String dataDir = props.getProperty("dataDir");
    if (dataDir != null && dataDir.startsWith(CreateEnsembleOptions.DEFAULT_DATA_DIR)) {
        RuntimeProperties sysprops = runtimeProperties.get();
        dataDir = dataDir.substring(dataDir.indexOf('/'));
        dataDir = sysprops.getProperty(SystemProperties.KARAF_DATA) + dataDir;
        props.setProperty("dataDir", dataDir);
    }

    // Create myid file
    String serverId = (String) props.get("server.id");
    if (serverId != null) {
        props.remove("server.id");
        File myId = new File(dataDir, "myid");
        if (myId.exists() && !myId.delete()) {
            throw new IOException("Failed to delete " + myId);
        }
        if (myId.getParentFile() == null
                || (!myId.getParentFile().exists() && !myId.getParentFile().mkdirs())) {
            throw new IOException("Failed to create " + myId.getParent());
        }
        FileOutputStream fos = new FileOutputStream(myId);
        try {
            fos.write((serverId + "\n").getBytes());
        } finally {
            fos.close();
        }
    }

    QuorumPeerConfig peerConfig = getPeerConfig(props);

    if (!peerConfig.getServers().isEmpty()) {
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
        cnxnFactory.configure(peerConfig.getClientPortAddress(), peerConfig.getMaxClientCnxns());

        QuorumPeer quorumPeer = new QuorumPeer();
        quorumPeer.setClientPortAddress(peerConfig.getClientPortAddress());
        quorumPeer.setTxnFactory(
                new FileTxnSnapLog(new File(peerConfig.getDataLogDir()), new File(peerConfig.getDataDir())));
        quorumPeer.setQuorumPeers(peerConfig.getServers());
        quorumPeer.setElectionType(peerConfig.getElectionAlg());
        quorumPeer.setMyid(peerConfig.getServerId());
        quorumPeer.setTickTime(peerConfig.getTickTime());
        quorumPeer.setMinSessionTimeout(peerConfig.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(peerConfig.getMaxSessionTimeout());
        quorumPeer.setInitLimit(peerConfig.getInitLimit());
        quorumPeer.setSyncLimit(peerConfig.getSyncLimit());
        quorumPeer.setQuorumVerifier(peerConfig.getQuorumVerifier());
        quorumPeer.setCnxnFactory(cnxnFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(peerConfig.getPeerType());

        try {
            LOGGER.debug("Starting quorum peer \"%s\" on address %s", quorumPeer.getMyid(),
                    peerConfig.getClientPortAddress());
            quorumPeer.start();
            LOGGER.debug("Started quorum peer \"%s\"", quorumPeer.getMyid());
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start quorum peer \"%s\", reason : %s ", quorumPeer.getMyid(),
                    e.getMessage()));
            quorumPeer.shutdown();
            throw e;
        }

        // Register stats provider
        ClusteredServer server = new ClusteredServer(quorumPeer);
        registration = context.registerService(QuorumStats.Provider.class, server, null);

        return server;
    } else {
        ServerConfig serverConfig = getServerConfig(peerConfig);

        ZooKeeperServer zkServer = new ZooKeeperServer();
        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(serverConfig.getDataLogDir()),
                new File(serverConfig.getDataDir()));
        zkServer.setTxnLogFactory(ftxn);
        zkServer.setTickTime(serverConfig.getTickTime());
        zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory() {
            protected void configureSaslLogin() throws IOException {
            }
        };
        cnxnFactory.configure(serverConfig.getClientPortAddress(), serverConfig.getMaxClientCnxns());

        try {
            LOGGER.debug("Starting ZooKeeper server on address %s", peerConfig.getClientPortAddress());
            cnxnFactory.startup(zkServer);
            LOGGER.debug("Started ZooKeeper server");
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start ZooKeeper server, reason : %s", e));
            cnxnFactory.shutdown();
            throw e;
        }

        // Register stats provider
        SimpleServer server = new SimpleServer(zkServer, cnxnFactory);
        registration = context.registerService(ServerStats.Provider.class, server, null);

        return server;
    }
}

From source file:org.fusesource.fabric.zookeeper.internal.ZKServerFactoryBean.java

License:Apache License

@Override
protected Object doCreate(Dictionary properties) throws Exception {
    LOGGER.info("Creating zookeeper server with properties: {}", properties);
    Properties props = new Properties();
    for (Enumeration ek = properties.keys(); ek.hasMoreElements();) {
        Object key = ek.nextElement();
        Object val = properties.get(key);
        props.put(key.toString(), val != null ? val.toString() : "");
    }/*from w ww .ja  v a  2s . c  o m*/

    // Create myid file
    String serverId = props.getProperty("server.id");
    if (serverId != null) {
        props.remove("server.id");
        File myId = new File(props.getProperty("dataDir"), "myid");
        if (myId.exists() && !myId.delete()) {
            throw new IOException("Failed to delete " + myId);
        }
        if (myId.getParentFile() == null
                || (!myId.getParentFile().exists() && !myId.getParentFile().mkdirs())) {
            throw new IOException("Failed to create " + myId.getParent());
        }
        FileOutputStream fos = new FileOutputStream(myId);
        try {
            fos.write((serverId + "\n").getBytes());
        } finally {
            fos.close();
        }
    }

    // Load properties
    QuorumPeerConfig config = new QuorumPeerConfig();
    config.parseProperties(props);
    if (!config.getServers().isEmpty()) {
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
        cnxnFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns());

        QuorumPeer quorumPeer = new QuorumPeer();
        quorumPeer.setClientPortAddress(config.getClientPortAddress());
        quorumPeer.setTxnFactory(
                new FileTxnSnapLog(new File(config.getDataLogDir()), new File(config.getDataDir())));
        quorumPeer.setQuorumPeers(config.getServers());
        quorumPeer.setElectionType(config.getElectionAlg());
        quorumPeer.setMyid(config.getServerId());
        quorumPeer.setTickTime(config.getTickTime());
        quorumPeer.setMinSessionTimeout(config.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(config.getMaxSessionTimeout());
        quorumPeer.setInitLimit(config.getInitLimit());
        quorumPeer.setSyncLimit(config.getSyncLimit());
        quorumPeer.setQuorumVerifier(config.getQuorumVerifier());
        quorumPeer.setCnxnFactory(cnxnFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(config.getPeerType());

        try {
            LOGGER.debug("Starting quorum peer \"%s\" on address %s", quorumPeer.getMyid(),
                    config.getClientPortAddress());
            quorumPeer.start();
            LOGGER.debug("Started quorum peer \"%s\"", quorumPeer.getMyid());
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start quorum peer \"%s\", reason : %s ", quorumPeer.getMyid(),
                    e.getMessage()));
            quorumPeer.shutdown();
            throw e;
        }
        return new ClusteredServer(quorumPeer);
    } else {
        ServerConfig cfg = new ServerConfig();
        cfg.readFrom(config);

        ZooKeeperServer zkServer = new ZooKeeperServer();
        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(cfg.getDataLogDir()), new File(cfg.getDataDir()));
        zkServer.setTxnLogFactory(ftxn);
        zkServer.setTickTime(cfg.getTickTime());
        zkServer.setMinSessionTimeout(cfg.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(cfg.getMaxSessionTimeout());
        NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
        cnxnFactory.configure(cfg.getClientPortAddress(), cfg.getMaxClientCnxns());

        try {
            LOGGER.debug("Starting ZooKeeper server on address %s", config.getClientPortAddress());
            cnxnFactory.startup(zkServer);
            LOGGER.debug("Started ZooKeeper server");
        } catch (Exception e) {
            LOGGER.warn(String.format("Failed to start ZooKeeper server, reason : %s", e));
            cnxnFactory.shutdown();
            throw e;
        }
        return new SimpleServer(zkServer, cnxnFactory);
    }
}