Example usage for org.apache.zookeeper.server ZKDatabase close

Introduction

In this page you can find the example usage for org.apache.zookeeper.server ZKDatabase close.

Prototype

public void close() throws IOException 

Source Link

Document

close this database.

Usage

From source file:com.linkedin.d2.quorum.ZKPeer.java

License:Apache License

public void close() throws Exception {
    _log.info("Closing quorum peer #" + getPeerPortsInfo());
    try {//w w  w . ja v  a  2s.c om
        ZooKeeperServer zkServer = _peer.getActiveServer();
        if (zkServer != null) {
            ZKDatabase zkDb = zkServer.getZKDatabase();
            if (zkDb != null) {
                // make ZK server close its log files
                zkDb.close();
            }
        }
    } catch (Exception e) {
        _log.debug("Failed to close peer #" + getPeerPortsInfo(), e);
    }
}

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From source file:com.netflix.curator.test.TestingServer.java

License:Apache License

/**
 * Stop the server without deleting the temp directory
 *//*from ww  w. j  a v a 2s . c  o  m*/
public void stop() {
    if (!isStopped.compareAndSet(false, true)) {
        return;
    }

    ZKDatabase zkDb = server.getZKDatabase();
    try {
        zkDb.commit();
        zkDb.close();
    } catch (Throwable e) {
        System.err.println("Error closing logs");
        e.printStackTrace();
    }
    try {
        server.shutdown();
        ServerHelper.shutdownFactory(factory);
    } catch (Throwable e) {
        System.err.println("Error shutting down server");
        e.printStackTrace();
    }
}

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From source file:com.netflix.curator.utils.TestingServer.java

License:Apache License

/**
 * Stop the server without deleting the temp directory
 *///from   w ww .ja  v  a2s.c o  m
public void stop() {
    ZKDatabase zkDb = server.getZKDatabase();
    try {
        zkDb.close();
    } catch (IOException e) {
        System.err.println("Error closing logs");
        e.printStackTrace();
    }
    server.shutdown();
    factory.shutdown();
}

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From source file:org.apache.curator.test.TestingZooKeeperMain.java

License:Apache License

@Override
public void close() throws IOException {
    try {/* ww  w .  j  a v a  2s  .c o m*/
        shutdown();
    } catch (Throwable e) {
        e.printStackTrace(); // just ignore - this class is only for testing
    }

    try {
        ServerCnxnFactory cnxnFactory = getServerConnectionFactory();
        if (cnxnFactory != null) {
            ZooKeeperServer zkServer = getZooKeeperServer(cnxnFactory);
            if (zkServer != null) {
                ZKDatabase zkDb = zkServer.getZKDatabase();
                if (zkDb != null) {
                    // make ZK server close its log files
                    zkDb.close();
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace(); // just ignore - this class is only for testing
    }
}

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From source file:org.apache.hadoop.ha.ClientBaseWithFixes.java

License:Apache License

static void shutdownServerInstance(ServerCnxnFactory factory, String hostPort) {
    if (factory != null) {
        ZKDatabase zkDb;
        {/* ww w .  ja v  a2 s.  c om*/
            ZooKeeperServer zs = getServer(factory);

            zkDb = zs.getZKDatabase();
        }
        factory.shutdown();
        try {
            zkDb.close();
        } catch (IOException ie) {
            LOG.warn("Error closing logs ", ie);
        }
        final int PORT = getPort(hostPort);

        Assert.assertTrue("waiting for server down",
                ClientBaseWithFixes.waitForServerDown("127.0.0.1:" + PORT, CONNECTION_TIMEOUT));
    }
}

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From source file:org.apache.hadoop.yarn.lib.TestZKClient.java

License:Apache License

@After
public void tearDown() throws IOException, InterruptedException {
    if (zks != null) {
        ZKDatabase zkDb = zks.getZKDatabase();
        factory.shutdown();//from   w  w w  . j a v a 2s. c  o  m
        try {
            zkDb.close();
        } catch (IOException ie) {
        }
        final int PORT = Integer.parseInt(hostPort.split(":")[1]);

        Assert.assertTrue("waiting for server down",
                waitForServerDown("127.0.0.1:" + PORT, CONNECTION_TIMEOUT));
    }

}

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