Examples with NIOServerCnxnFactory org.apache.zookeeper.server.NIOServerCnxnFactory used on opensource projects

Example 6 with NIOServerCnxnFactory

use of org.apache.zookeeper.server.NIOServerCnxnFactory in project camel by apache.

the class GroupTest method testAddFieldIgnoredOnParse.

@Test
public void testAddFieldIgnoredOnParse() throws Exception {
    int port = findFreePort();
    NIOServerCnxnFactory cnxnFactory = startZooKeeper(port);
    CuratorFramework curator = CuratorFrameworkFactory.builder().connectString("localhost:" + port).retryPolicy(new RetryNTimes(10, 100)).build();
    curator.start();
    curator.getZookeeperClient().blockUntilConnectedOrTimedOut();
    String groupNode = "/singletons/test" + System.currentTimeMillis();
    curator.create().creatingParentsIfNeeded().forPath(groupNode);
    curator.getZookeeperClient().blockUntilConnectedOrTimedOut();
    final ZooKeeperGroup<NodeState> group = new ZooKeeperGroup<NodeState>(curator, groupNode, NodeState.class);
    group.add(listener);
    group.start();
    GroupCondition groupCondition = new GroupCondition();
    group.add(groupCondition);
    group.update(new NodeState("foo"));
    assertTrue(groupCondition.waitForConnected(5, TimeUnit.SECONDS));
    assertTrue(groupCondition.waitForMaster(5, TimeUnit.SECONDS));
    ChildData currentData = group.getCurrentData().get(0);
    final int version = currentData.getStat().getVersion();
    NodeState lastState = group.getLastState();
    String json = lastState.toString();
    System.err.println("JSON:" + json);
    String newValWithNewField = json.substring(0, json.lastIndexOf('}')) + ",\"Rubbish\":\"Rubbish\"}";
    curator.getZookeeperClient().getZooKeeper().setData(group.getId(), newValWithNewField.getBytes(), version);
    assertTrue(group.isMaster());
    int attempts = 0;
    while (attempts++ < 5 && version == group.getCurrentData().get(0).getStat().getVersion()) {
        TimeUnit.SECONDS.sleep(1);
    }
    assertNotEquals("We see the updated version", version, group.getCurrentData().get(0).getStat().getVersion());
    System.err.println("CurrentData:" + group.getCurrentData());
    group.close();
    curator.close();
    cnxnFactory.shutdown();
    cnxnFactory.join();
}

Example 7 with NIOServerCnxnFactory

use of org.apache.zookeeper.server.NIOServerCnxnFactory in project pulsar by yahoo.

the class ZookeeperServerTest method start.

public void start() throws IOException {
    try {
        zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, ZooKeeperServer.DEFAULT_TICK_TIME);
        zks.setMaxSessionTimeout(20000);
        serverFactory = new NIOServerCnxnFactory();
        serverFactory.configure(new InetSocketAddress(zkPort), 1000);
        serverFactory.startup(zks);
    } catch (Exception e) {
        log.error("Exception while instantiating ZooKeeper", e);
    }
    LocalBookkeeperEnsemble.waitForServerUp(hostPort, 30000);
    log.info("ZooKeeper started at {}", hostPort);
}

Example 8 with NIOServerCnxnFactory

use of org.apache.zookeeper.server.NIOServerCnxnFactory in project fabric8 by jboss-fuse.

the class GroupTest method startZooKeeper.

private NIOServerCnxnFactory startZooKeeper(int port) throws Exception {
    ServerConfig cfg = new ServerConfig();
    cfg.parse(new String[] { Integer.toString(port), "target/zk/data" });
    ZooKeeperServer zkServer = new ZooKeeperServer();
    FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(cfg.getDataLogDir()), new File(cfg.getDataDir()));
    zkServer.setTxnLogFactory(ftxn);
    zkServer.setTickTime(cfg.getTickTime());
    zkServer.setMinSessionTimeout(6000);
    zkServer.setMaxSessionTimeout(9000);
    NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
    cnxnFactory.configure(cfg.getClientPortAddress(), cfg.getMaxClientCnxns());
    cnxnFactory.startup(zkServer);
    return cnxnFactory;
}

Example 9 with NIOServerCnxnFactory

use of org.apache.zookeeper.server.NIOServerCnxnFactory in project fabric8 by jboss-fuse.

the class ZookeeperPortServiceTest method startZooKeeper.

private NIOServerCnxnFactory startZooKeeper(int port) throws Exception {
    String testDirectory = "target/zk-ports/data" + System.currentTimeMillis();
    FileUtils.deleteDirectory(new File(testDirectory));
    ServerConfig cfg = new ServerConfig();
    cfg.parse(new String[] { Integer.toString(port), testDirectory });
    ZooKeeperServer zkServer = new ZooKeeperServer();
    FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(cfg.getDataLogDir()), new File(cfg.getDataDir()));
    zkServer.setTxnLogFactory(ftxn);
    zkServer.setTickTime(cfg.getTickTime());
    zkServer.setMinSessionTimeout(cfg.getMinSessionTimeout());
    zkServer.setMaxSessionTimeout(cfg.getMaxSessionTimeout());
    NIOServerCnxnFactory cnxnFactory = new NIOServerCnxnFactory();
    cnxnFactory.configure(cfg.getClientPortAddress(), cfg.getMaxClientCnxns());
    cnxnFactory.startup(zkServer);
    return cnxnFactory;
}

Example 10 with NIOServerCnxnFactory

use of org.apache.zookeeper.server.NIOServerCnxnFactory in project bookkeeper by apache.

the class ZooKeeperUtil method restartServer.

public void restartServer() throws Exception {
    zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, ZooKeeperServer.DEFAULT_TICK_TIME);
    serverFactory = new NIOServerCnxnFactory();
    serverFactory.configure(zkaddr, 100);
    serverFactory.startup(zks);
    if (0 == zooKeeperPort) {
        zooKeeperPort = serverFactory.getLocalPort();
        zkaddr = new InetSocketAddress(zkaddr.getHostName(), zooKeeperPort);
        connectString = zkaddr.getHostName() + ":" + zooKeeperPort;
    }
    boolean b = ClientBase.waitForServerUp(getZooKeeperConnectString(), ClientBase.CONNECTION_TIMEOUT);
    LOG.debug("Server up: " + b);
    // create a zookeeper client
    LOG.debug("Instantiate ZK Client");
    zkc = ZooKeeperClient.newBuilder().connectString(getZooKeeperConnectString()).sessionTimeoutMs(10000).build();
}