Example usage for org.apache.zookeeper.server.quorum QuorumPeerConfig getSnapRetainCount

Introduction

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

Prototype

public int getSnapRetainCount() 

Source Link

Usage

From source file:com.anhth12.zk.util.LocalZKServer.java

/**
 * Starts Zookeeper.//from w ww . j a  va 2 s . c o m
 *
 * @throws IOException if an error occurs during initialization
 * @throws InterruptedException if an error occurs during initialization
 */
public synchronized void start() throws IOException, InterruptedException {
    log.info("Starting Zookeeper on port {}", port);

    dataDir = Files.createTempDirectory(LocalZKServer.class.getSimpleName());
    dataDir.toFile().deleteOnExit();

    Properties properties = new Properties();
    properties.setProperty("dataDir", dataDir.toAbsolutePath().toString());
    properties.setProperty("clientPort", Integer.toString(port));
    log.info("ZK config: {}", properties);

    QuorumPeerConfig quorumConfig = new QuorumPeerConfig();
    try {
        quorumConfig.parseProperties(properties);
    } catch (QuorumPeerConfig.ConfigException e) {
        throw new IllegalArgumentException(e);
    }

    purgeManager = new DatadirCleanupManager(quorumConfig.getDataDir(), quorumConfig.getDataLogDir(),
            quorumConfig.getSnapRetainCount(), quorumConfig.getPurgeInterval());
    purgeManager.start();

    ServerConfig serverConfig = new ServerConfig();
    serverConfig.readFrom(quorumConfig);

    zkServer = new ZooKeeperServer();
    zkServer.setTickTime(serverConfig.getTickTime());
    zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
    zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());

    // These two ServerConfig methods returned String in 3.4.x and File in 3.5.x
    transactionLog = new FileTxnSnapLog(new File(serverConfig.getDataLogDir().toString()),
            new File(serverConfig.getDataDir().toString()));
    zkServer.setTxnLogFactory(transactionLog);

    connectionFactory = ServerCnxnFactory.createFactory();
    connectionFactory.configure(serverConfig.getClientPortAddress(), serverConfig.getMaxClientCnxns());
    connectionFactory.startup(zkServer);
}

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From source file:com.chiralBehaviors.autoconfigure.ZookeeperLauncher.java

License:Open Source License

/**
 * Copied from QuorumPeerMain because whomever wrote that crap made things
 * protected. Because freedom./*from   w  ww  .  j  a  v  a 2  s .c  om*/
 */
protected void initializeAndRun(String[] args) throws ConfigException, IOException {
    QuorumPeerConfig config = new QuorumPeerConfig();
    if (args.length == 1) {
        config.parse(args[0]);
    }

    // Start and schedule the the purge task
    DatadirCleanupManager purgeMgr = new DatadirCleanupManager(config.getDataDir(), config.getDataLogDir(),
            config.getSnapRetainCount(), config.getPurgeInterval());
    purgeMgr.start();

    if (args.length == 1 && config.getServers().size() > 0) {
        runFromConfig(config);
    } else {
        LOG.warning("Running in standalone mode");
        // there is only server in the quorum -- run as standalone
        ZooKeeperServerMain.main(args);
    }
}

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From source file:com.cloudera.oryx.kafka.util.LocalZKServer.java

License:Open Source License

/**
 * Starts Zookeeper.//from w w  w  .j av  a 2 s . c o  m
 *
 * @throws IOException if an error occurs during initialization
 * @throws InterruptedException if an error occurs during initialization
 */
public synchronized void start() throws IOException, InterruptedException {
    log.info("Starting Zookeeper on port {}", port);

    dataDir = Files.createTempDirectory(LocalZKServer.class.getSimpleName());
    dataDir.toFile().deleteOnExit();

    QuorumPeerConfig quorumConfig = new QuorumPeerConfig();
    try {
        quorumConfig.parseProperties(
                ConfigUtils.keyValueToProperties("dataDir", dataDir.toAbsolutePath(), "clientPort", port));
    } catch (QuorumPeerConfig.ConfigException e) {
        throw new IllegalArgumentException(e);
    }

    purgeManager = new DatadirCleanupManager(quorumConfig.getDataDir(), quorumConfig.getDataLogDir(),
            quorumConfig.getSnapRetainCount(), quorumConfig.getPurgeInterval());
    purgeManager.start();

    ServerConfig serverConfig = new ServerConfig();
    serverConfig.readFrom(quorumConfig);

    zkServer = new ZooKeeperServer();
    zkServer.setTickTime(serverConfig.getTickTime());
    zkServer.setMinSessionTimeout(serverConfig.getMinSessionTimeout());
    zkServer.setMaxSessionTimeout(serverConfig.getMaxSessionTimeout());

    // These two ServerConfig methods returned String in 3.4.x and File in 3.5.x
    transactionLog = new FileTxnSnapLog(new File(serverConfig.getDataLogDir().toString()),
            new File(serverConfig.getDataDir().toString()));
    zkServer.setTxnLogFactory(transactionLog);

    connectionFactory = ServerCnxnFactory.createFactory();
    connectionFactory.configure(serverConfig.getClientPortAddress(), serverConfig.getMaxClientCnxns());
    connectionFactory.startup(zkServer);
}

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From source file:com.glaf.cluster.catalina.session.QuorumPeerMain.java

License:Apache License

protected void initializeAndRun(String[] args) throws ConfigException, IOException {
    QuorumPeerConfig config = new QuorumPeerConfig();
    if (args.length == 1) {
        config.parse(args[0]);//from  ww w  .  ja  va  2s  .c  o  m
    }

    // Start and schedule the the purge task
    DatadirCleanupManager purgeMgr = new DatadirCleanupManager(config.getDataDir(), config.getDataLogDir(),
            config.getSnapRetainCount(), config.getPurgeInterval());
    purgeMgr.start();

    if (args.length == 1 && config.getServers().size() > 0) {
        runFromConfig(config);
    } else {
        LOG.warn("Either no config or no quorum defined in config, running " + " in standalone mode");
        // there is only server in the quorum -- run as standalone
        ZooKeeperServerMain.main(args);
    }
}

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