Examples with QuorumPeerConfig org.apache.zookeeper.server.quorum.QuorumPeerConfig used on opensource projects

Example 16 with QuorumPeerConfig

use of org.apache.zookeeper.server.quorum.QuorumPeerConfig in project fabric8 by jboss-fuse.

the class ZooKeeperUtils method getPeerConfig.

private static QuorumPeerConfig getPeerConfig(Properties props) throws IOException, QuorumPeerConfig.ConfigException {
    QuorumPeerConfig peerConfig = new QuorumPeerConfig();
    peerConfig.parseProperties(props);
    LOGGER.info("Created zookeeper peer configuration: {}", peerConfig);
    return peerConfig;
}

Example 17 with QuorumPeerConfig

use of org.apache.zookeeper.server.quorum.QuorumPeerConfig in project ecf by eclipse.

the class ZooDiscoveryContainer method startQuorumPeer.

/**
 * Start a local ZooKeeer server to write nodes to. It plays as a peer
 * within a replicated servers configuration. Implied by
 * {@link IDiscoveryConfig#ZOODISCOVERY_FLAVOR_REPLICATED} configuration.
 *
 * @param conf
 */
void startQuorumPeer(final Configuration conf) {
    if (this.quorumPeer != null && this.quorumPeer.isAlive()) {
        return;
    } else if (this.quorumPeer != null && !this.quorumPeer.isAlive()) {
        this.quorumPeer.start();
        return;
    }
    try {
        final QuorumPeerConfig quorumPeerConfig = new QuorumPeerConfig();
        quorumPeerConfig.parse(conf.getConfFile());
        QuorumPeer.Factory qpFactory = new QuorumPeer.Factory() {

            public QuorumPeer create(NIOServerCnxn.Factory cnxnFactory) throws IOException {
                ServerConfig serverConfig = new ServerConfig();
                serverConfig.readFrom(quorumPeerConfig);
                QuorumPeer peer = new QuorumPeer(quorumPeerConfig.getServers(), new File(serverConfig.getDataDir()), new File(serverConfig.getDataLogDir()), quorumPeerConfig.getElectionAlg(), quorumPeerConfig.getServerId(), quorumPeerConfig.getTickTime(), quorumPeerConfig.getInitLimit(), quorumPeerConfig.getSyncLimit(), cnxnFactory, quorumPeerConfig.getQuorumVerifier());
                ZooDiscoveryContainer.this.quorumPeer = peer;
                return peer;
            }

            public NIOServerCnxn.Factory createConnectionFactory() throws IOException {
                return new NIOServerCnxn.Factory(quorumPeerConfig.getClientPortAddress());
            }
        };
        quorumPeer = qpFactory.create(qpFactory.createConnectionFactory());
        quorumPeer.start();
        quorumPeer.setDaemon(true);
        isQuorumPeerReady = true;
    } catch (Exception e) {
        // $NON-NLS-1$
        Logger.log(LogService.LOG_ERROR, "Zookeeper quorum cannot be started! ", e);
        isQuorumPeerReady = false;
    }
}

Example 18 with QuorumPeerConfig

use of org.apache.zookeeper.server.quorum.QuorumPeerConfig in project motan by weibocom.

the class EmbeddedZookeeper method start.

public void start() throws IOException, QuorumPeerConfig.ConfigException {
    Properties properties = new Properties();
    InputStream in = EmbeddedZookeeper.class.getResourceAsStream("/zoo.cfg");
    properties.load(in);
    QuorumPeerConfig quorumConfiguration = new QuorumPeerConfig();
    quorumConfiguration.parseProperties(properties);
    in.close();
    zookeeperServer = new ZooKeeperServerMain();
    final ServerConfig configuration = new ServerConfig();
    configuration.readFrom(quorumConfiguration);
    t1 = new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                zookeeperServer.runFromConfig(configuration);
            } catch (IOException e) {
            }
        }
    });
    t1.start();
}

Example 19 with QuorumPeerConfig

use of org.apache.zookeeper.server.quorum.QuorumPeerConfig in project motan by weibocom.

the class EmbeddedZookeeper method start.

public void start() throws IOException, QuorumPeerConfig.ConfigException {
    Properties properties = new Properties();
    InputStream in = EmbeddedZookeeper.class.getResourceAsStream("/zoo.cfg");
    properties.load(in);
    QuorumPeerConfig quorumConfiguration = new QuorumPeerConfig();
    quorumConfiguration.parseProperties(properties);
    in.close();
    zookeeperServer = new ZooKeeperServerMain();
    final ServerConfig configuration = new ServerConfig();
    configuration.readFrom(quorumConfiguration);
    t1 = new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                zookeeperServer.runFromConfig(configuration);
            } catch (IOException e) {
            }
        }
    });
    t1.start();
}

Example 20 with QuorumPeerConfig

use of org.apache.zookeeper.server.quorum.QuorumPeerConfig in project flink by apache.

the class FlinkZooKeeperQuorumPeer method runFlinkZkQuorumPeer.

// ------------------------------------------------------------------------
/**
 * Runs a ZooKeeper {@link QuorumPeer} if further peers are configured or a single {@link
 * ZooKeeperServer} if no further peers are configured.
 *
 * @param zkConfigFile ZooKeeper config file 'zoo.cfg'
 * @param peerId ID for the 'myid' file
 */
public static void runFlinkZkQuorumPeer(String zkConfigFile, int peerId) throws Exception {
    Properties zkProps = new Properties();
    try (InputStream inStream = new FileInputStream(new File(zkConfigFile))) {
        zkProps.load(inStream);
    }
    LOG.info("Configuration: " + zkProps);
    // Set defaults for required properties
    setRequiredProperties(zkProps);
    // Write peer id to myid file
    writeMyIdToDataDir(zkProps, peerId);
    // The myid file needs to be written before creating the instance. Otherwise, this
    // will fail.
    QuorumPeerConfig conf = new QuorumPeerConfig();
    conf.parseProperties(zkProps);
    if (conf.isDistributed()) {
        // Run quorum peer
        LOG.info("Running distributed ZooKeeper quorum peer (total peers: {}).", conf.getServers().size());
        QuorumPeerMain qp = new QuorumPeerMain();
        qp.runFromConfig(conf);
    } else {
        // Run standalone
        LOG.info("Running standalone ZooKeeper quorum peer.");
        ZooKeeperServerMain zk = new ZooKeeperServerMain();
        ServerConfig sc = new ServerConfig();
        sc.readFrom(conf);
        zk.runFromConfig(sc);
    }
}