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

Introduction

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

Prototype

public boolean isRunning() 

Source Link

Usage

From source file:blazingcache.TestingZookeeperServerEmbedded.java

License:Apache License

public void start() throws Exception {

    mainsingle = new ZooKeeperServerMain();

    thread = new Thread("zkservermainrunner") {
        @Override//from   w  w  w.  j ava2s  .  c  om
        public void run() {
            try {
                ServerConfig cc = new ServerConfig();
                cc.readFrom(config);
                mainsingle.runFromConfig(cc);
                System.out.println("ZK server died");
            } catch (Throwable t) {
                t.printStackTrace();
            }
        }
    };
    thread.start();

    this.cnxnFactory = getServerConnectionFactory();
    if (cnxnFactory != null) {
        final ZooKeeperServer zkServer = getZooKeeperServer(cnxnFactory);
        if (zkServer != null) {
            synchronized (zkServer) {
                if (!zkServer.isRunning()) {
                    zkServer.wait();
                }
            }
        }
    }

}

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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;/* w w w  . j  a v  a  2s. co  m*/
    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.curator.test.TestingZooKeeperMain.java

License:Apache License

@SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
@Override// www .  jav  a 2s . c o  m
public void blockUntilStarted() throws Exception {
    latch.await();

    ServerCnxnFactory cnxnFactory = getServerConnectionFactory();
    if (cnxnFactory != null) {
        final ZooKeeperServer zkServer = getZooKeeperServer(cnxnFactory);
        if (zkServer != null) {
            synchronized (zkServer) {
                if (!zkServer.isRunning()) {
                    zkServer.wait();
                }
            }
        }
    }

    Thread.sleep(1000);

    Exception exception = startingException.get();
    if (exception != null) {
        throw exception;
    }
}

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