Examples with FileTxnSnapLog org.apache.zookeeper.server.persistence.FileTxnSnapLog used on opensource projects

Example 31 with FileTxnSnapLog

use of org.apache.zookeeper.server.persistence.FileTxnSnapLog in project nifi by apache.

the class ZooKeeperStateServer method startStandalone.

private void startStandalone() throws IOException {
    logger.info("Starting Embedded ZooKeeper Server");
    final ServerConfig config = new ServerConfig();
    config.readFrom(quorumPeerConfig);
    try {
        transactionLog = new FileTxnSnapLog(new File(config.getDataLogDir()), new File(config.getDataDir()));
        embeddedZkServer = new ZooKeeperServer();
        embeddedZkServer.setTxnLogFactory(transactionLog);
        embeddedZkServer.setTickTime(config.getTickTime());
        embeddedZkServer.setMinSessionTimeout(config.getMinSessionTimeout());
        embeddedZkServer.setMaxSessionTimeout(config.getMaxSessionTimeout());
        connectionFactory = ServerCnxnFactory.createFactory();
        connectionFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns());
        connectionFactory.startup(embeddedZkServer);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        logger.warn("Embedded ZooKeeper Server interrupted", e);
    } catch (final IOException ioe) {
        throw new IOException("Failed to start embedded ZooKeeper Server", ioe);
    } catch (final Exception e) {
        throw new RuntimeException("Failed to start embedded ZooKeeper Server", e);
    }
}

Example 32 with FileTxnSnapLog

use of org.apache.zookeeper.server.persistence.FileTxnSnapLog in project nifi by apache.

the class ZooKeeperStateServer method startDistributed.

private void startDistributed() throws IOException {
    logger.info("Starting Embedded ZooKeeper Peer");
    try {
        transactionLog = new FileTxnSnapLog(new File(quorumPeerConfig.getDataLogDir()), new File(quorumPeerConfig.getDataDir()));
        connectionFactory = ServerCnxnFactory.createFactory();
        connectionFactory.configure(quorumPeerConfig.getClientPortAddress(), quorumPeerConfig.getMaxClientCnxns());
        quorumPeer = new QuorumPeer();
        quorumPeer.setClientPortAddress(quorumPeerConfig.getClientPortAddress());
        quorumPeer.setTxnFactory(new FileTxnSnapLog(new File(quorumPeerConfig.getDataLogDir()), new File(quorumPeerConfig.getDataDir())));
        quorumPeer.setQuorumPeers(quorumPeerConfig.getServers());
        quorumPeer.setElectionType(quorumPeerConfig.getElectionAlg());
        quorumPeer.setMyid(quorumPeerConfig.getServerId());
        quorumPeer.setTickTime(quorumPeerConfig.getTickTime());
        quorumPeer.setMinSessionTimeout(quorumPeerConfig.getMinSessionTimeout());
        quorumPeer.setMaxSessionTimeout(quorumPeerConfig.getMaxSessionTimeout());
        quorumPeer.setInitLimit(quorumPeerConfig.getInitLimit());
        quorumPeer.setSyncLimit(quorumPeerConfig.getSyncLimit());
        quorumPeer.setQuorumVerifier(quorumPeerConfig.getQuorumVerifier());
        quorumPeer.setCnxnFactory(connectionFactory);
        quorumPeer.setZKDatabase(new ZKDatabase(quorumPeer.getTxnFactory()));
        quorumPeer.setLearnerType(quorumPeerConfig.getPeerType());
        quorumPeer.setSyncEnabled(quorumPeerConfig.getSyncEnabled());
        quorumPeer.setQuorumListenOnAllIPs(quorumPeerConfig.getQuorumListenOnAllIPs());
        quorumPeer.start();
    } catch (final IOException ioe) {
        throw new IOException("Failed to start embedded ZooKeeper Peer", ioe);
    } catch (final Exception e) {
        throw new RuntimeException("Failed to start embedded ZooKeeper Peer", e);
    }
}

Example 33 with FileTxnSnapLog

use of org.apache.zookeeper.server.persistence.FileTxnSnapLog in project nifi by apache.

the class EmbeddedKafka method startZookeeper.

/**
 * Will start Zookeeper server via {@link ServerCnxnFactory}
 */
private void startZookeeper() {
    QuorumPeerConfig quorumConfiguration = new QuorumPeerConfig();
    try {
        quorumConfiguration.parseProperties(this.zookeeperConfig);
        ServerConfig configuration = new ServerConfig();
        configuration.readFrom(quorumConfiguration);
        FileTxnSnapLog txnLog = new FileTxnSnapLog(new File(configuration.getDataLogDir()), new File(configuration.getDataDir()));
        zkServer.setTxnLogFactory(txnLog);
        zkServer.setTickTime(configuration.getTickTime());
        zkServer.setMinSessionTimeout(configuration.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(configuration.getMaxSessionTimeout());
        ServerCnxnFactory zookeeperConnectionFactory = ServerCnxnFactory.createFactory();
        zookeeperConnectionFactory.configure(configuration.getClientPortAddress(), configuration.getMaxClientCnxns());
        zookeeperConnectionFactory.startup(zkServer);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to start Zookeeper server", e);
    }
}

Example 34 with FileTxnSnapLog

use of org.apache.zookeeper.server.persistence.FileTxnSnapLog in project fabric8 by jboss-fuse.

the class ZookeeperServerTestSupport method startZooKeeper.

protected NIOServerCnxnFactory startZooKeeper(int port) throws Exception {
    ServerConfig cfg = new ServerConfig();
    cfg.parse(new String[] { Integer.toString(port), "target/zk/data-" + String.format("%15d", new Date().getTime()) });
    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());
    cnxnFactory.startup(zkServer);
    return cnxnFactory;
}

Example 35 with FileTxnSnapLog

use of org.apache.zookeeper.server.persistence.FileTxnSnapLog in project fabric8 by jboss-fuse.

the class GitDataStoreImplTestSupport method startZooKeeper.

private NIOServerCnxnFactory startZooKeeper(int port, String directory) throws Exception {
    ServerConfig cfg = new ServerConfig();
    cfg.parse(new String[] { Integer.toString(port), directory });
    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());
    cnxnFactory.startup(zkServer);
    return cnxnFactory;
}