Example usage for org.apache.zookeeper.server DatadirCleanupManager start

Introduction

In this page you can find the example usage for org.apache.zookeeper.server DatadirCleanupManager start.

Prototype

public void start() 

Source Link

Document

Validates the purge configuration and schedules the purge task.

Usage

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 ava2s.  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.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   w w w .  j ava2 s  .  c om
    }

    // 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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From source file:com.splicemachine.test.SpliceZoo.java

License:Apache License

@Override
public void run() {
    DatadirCleanupManager purgeMgr = new DatadirCleanupManager(config.getDataDir(), config.getDataLogDir(),
            config.getSnapRetainCount(), config.getPurgeInterval());
    purgeMgr.start();
    SpliceLogUtils.trace(LOG, "Client Address: %s", config.getClientPortAddress());
    try {//w  w  w  .  j  a  v a  2s.com
        peer.start();
        SpliceLogUtils.trace(LOG, "Attempting to Join: %s", config.getClientPortAddress());
        peer.join();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:org.dcache.zookeeper.service.ZooKeeperCell.java

License:Open Source License

@Override
protected void starting() throws Exception {
    super.starting();

    InetSocketAddress socketAddress = Strings.isNullOrEmpty(address) ? new InetSocketAddress(port)
            : new InetSocketAddress(address, port);

    checkArgument(autoPurgeInterval > 0, "zookeeper.auto-purge.purge-interval must be non-negative.");
    zkServer = new PatchedZooKeeperServer();

    txnLog = new FileTxnSnapLog(dataLogDir, dataDir);
    zkServer.setTxnLogFactory(txnLog);/*ww w.  ja v a 2  s  .  c om*/
    zkServer.setTickTime((int) tickTimeUnit.toMillis(tickTime));
    zkServer.setMinSessionTimeout(
            minSessionTimeout == -1 ? -1 : (int) minSessionTimeoutUnit.toMillis(minSessionTimeout));
    zkServer.setMaxSessionTimeout(
            maxSessionTimeout == -1 ? -1 : (int) maxSessionTimeoutUnit.toMillis(maxSessionTimeout));

    zkServer.setZKDatabase(new ZKDatabase(txnLog)); // Work-around https://issues.apache.org/jira/browse/ZOOKEEPER-2810
    zkServer.createSessionTracker(); // Work around https://issues.apache.org/jira/browse/ZOOKEEPER-2812

    ServerCnxnFactory cnxnFactory;
    cnxnFactory = new NIOServerCnxnFactory() {
        @Override
        protected void configureSaslLogin() throws IOException {
            // ZooKeeper gets confused by dCache configuring a JAAS configuration without a section for ZooKeeper, so
            // we disable the whole thing. Use a non-embedded ZooKeeper if you want security.
        }
    };
    cnxnFactory.configure(socketAddress, maxClientConnections);
    this.cnxnFactory = cnxnFactory;
    this.cnxnFactory.startup(zkServer);

    // FileTxnSnapLog constructor creates dataDir and dataLogDir if they
    // don't already exist, but in a non-thread safe fashion.
    // Unfortunately, DatadirCleanupManager#start launches an asynchronous
    // task that runs immediately and creates a FileTxnSnapLog object.  This
    // can creating a race between the constructor above.  To avoid this,
    // we must call DatadirCleanupManager#start after the FileTxnSnapLog
    // object has been created.
    int purgeIntervalHours = (int) TimeUnit.HOURS.convert(autoPurgeInterval, autoPurgeIntervalUnit);
    DatadirCleanupManager purgeMgr = new DatadirCleanupManager(dataDir.getAbsolutePath(),
            dataLogDir.getAbsolutePath(), autoPurgeRetainCount, purgeIntervalHours);
    purgeMgr.start();
}

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