Example usage for org.apache.zookeeper.server ZooKeeperServer shutdown

Introduction

In this page you can find the example usage for org.apache.zookeeper.server ZooKeeperServer shutdown.

Prototype

public void shutdown() 

Source Link

Usage

From source file:com.github.zkclient.ZkServer.java

License:Apache License

@PreDestroy
public void shutdown() {
    ZooKeeperServer zk = _zk;
    if (zk == null) {
        LOG.warn("shutdown duplication");
        return;/*from w w  w .j  a  va2s.  co m*/
    } else {
        _zk = null;
    }
    LOG.info("Shutting down ZkServer...");
    try {
        _zkClient.close();
    } catch (ZkException e) {
        LOG.warn("Error on closing zkclient: " + e.getClass().getName());
    }
    if (_nioFactory != null) {
        _nioFactory.shutdown();
        try {
            _nioFactory.join();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
        _nioFactory = null;
    }
    zk.shutdown();
    if (zk.getZKDatabase() != null) {
        try {
            // release file description
            zk.getZKDatabase().close();
        } catch (IOException e) {
            LOG.error(e.getMessage(), e);
        }
    }
    LOG.info("Shutting down ZkServer...done");
}

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From source file:org.apache.airavata.common.utils.AiravataZKUtils.java

License:Apache License

public static void runZKFromConfig(ServerConfig config, ServerCnxnFactory cnxnFactory) throws IOException {
    AiravataZKUtils.logger.info("Starting Zookeeper server...");
    FileTxnSnapLog txnLog = null;/*from   w w  w. j  ava 2s  .  c om*/
    try {
        // Note that this thread isn't going to be doing anything else,
        // so rather than spawning another thread, we will just call
        // run() in this thread.
        // create a file logger url from the command line args
        ZooKeeperServer zkServer = new ZooKeeperServer();

        txnLog = new FileTxnSnapLog(new File(config.getDataDir()), new File(config.getDataDir()));
        zkServer.setTxnLogFactory(txnLog);
        zkServer.setTickTime(config.getTickTime());
        zkServer.setMinSessionTimeout(config.getMinSessionTimeout());
        zkServer.setMaxSessionTimeout(config.getMaxSessionTimeout());
        cnxnFactory = ServerCnxnFactory.createFactory();
        cnxnFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns());
        cnxnFactory.startup(zkServer);
        cnxnFactory.join();
        if (zkServer.isRunning()) {
            zkServer.shutdown();
        }
    } catch (InterruptedException e) {
        // warn, but generally this is ok
        AiravataZKUtils.logger.warn("Server interrupted", e);
        System.exit(1);
    } finally {
        if (txnLog != null) {
            txnLog.close();
        }
    }
}

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From source file:org.apache.apex.malhar.kafka.KafkaOperatorTestBase.java

License:Apache License

public static void stopZookeeper() {
    for (ZooKeeperServer zs : zkServer) {
        if (zs != null) {
            zs.shutdown();
        }/*w ww  .  j av a  2  s. c o  m*/
    }

    for (ServerCnxnFactory zkf : zkFactory) {
        if (zkf != null) {
            zkf.closeAll();
            zkf.shutdown();
        }
    }
    zkServer = new ZooKeeperServer[2];
    zkFactory = new ServerCnxnFactory[2];
}

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From source file:org.apache.hedwig.server.TestPubSubServerStartup.java

License:Apache License

private void instantiateAndDestroyPubSubServer()
        throws IOException, InterruptedException, ConfigurationException, MalformedURLException, Exception {
    int zkPort = PortManager.nextFreePort();
    int hwPort = PortManager.nextFreePort();
    int hwSSLPort = PortManager.nextFreePort();
    String hedwigParams = "default_server_host=localhost:" + hwPort + "\n" + "zk_host=localhost:" + zkPort
            + "\n" + "server_port=" + hwPort + "\n" + "ssl_server_port=" + hwSSLPort + "\n"
            + "zk_timeout=2000\n";

    File hedwigConfigFile = new File(System.getProperty("java.io.tmpdir") + "/hedwig.cfg");
    writeStringToFile(hedwigParams, hedwigConfigFile);

    ClientBase.setupTestEnv();/*from  ww w  .  ja  v a2s  .  com*/
    File zkTmpDir = FileUtils.createTempDirectory("zookeeper", "test");

    ZooKeeperServer zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, zkPort);

    NIOServerCnxnFactory serverFactory = new NIOServerCnxnFactory();
    serverFactory.configure(new InetSocketAddress(zkPort), 100);
    serverFactory.startup(zks);

    boolean b = ClientBase.waitForServerUp("127.0.0.1:" + zkPort, 5000);
    ServerConfiguration serverConf = new ServerConfiguration();
    serverConf.loadConf(hedwigConfigFile.toURI().toURL());

    logger.info("Zookeeper server up and running!");

    ZooKeeper zkc = new ZooKeeper("127.0.0.1:" + zkPort, 5000, null);

    // initialize the zk client with (fake) values
    zkc.create("/ledgers", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    zkc.create("/ledgers/available", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

    zkc.close();
    PubSubServer hedwigServer = null;
    try {
        logger.info("starting hedwig broker!");
        hedwigServer = new PubSubServer(serverConf, new ClientConfiguration(), new LoggingExceptionHandler());
        hedwigServer.start();
    } catch (Exception e) {
        e.printStackTrace();
    }
    Assert.assertNotNull("failed to instantiate hedwig pub sub server", hedwigServer);

    hedwigServer.shutdown();
    serverFactory.shutdown();

    zks.shutdown();

    zkTmpDir.delete();

    ClientBase.waitForServerDown("localhost:" + zkPort, 10000);

}

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